Mercurial > dwindows
view win/dw.c @ 16:ca7a8215487a
Removed structure packing option to fix a crash in dw_mle_search() when
built as a DLL. Also added dw_mle_set_word_wrap() functionality on OS/2.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
---|---|
date | Thu, 12 Jul 2001 21:27:13 +0000 |
parents | 81833f25b1aa |
children | f26eced21a30 |
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/* * Dynamic Windows: * A GTK like implementation of the Win32 GUI * * (C) 2000,2001 Brian Smith <dbsoft@technologist.com> * */ #define _WIN32_IE 0x0500 #define WINVER 0x400 #include <windows.h> #include <windowsx.h> #include <commctrl.h> #include <stdlib.h> #include <string.h> #include <stdio.h> #include <process.h> #include "dw.h" /* this is the callback handle for the window procedure */ /* make sure you always match the calling convention! */ int (*filterfunc)(HWND, UINT, WPARAM, LPARAM) = 0L; HWND hwndBubble = (HWND)NULL, hwndBubbleLast, DW_HWND_OBJECT = (HWND)NULL; HINSTANCE DWInstance = NULL; DWORD dwVersion = 0; /* I should probably check the actual file version, but this will do for now */ #define IS_WIN98PLUS (LOBYTE(LOWORD(dwVersion)) > 4 || \ (LOBYTE(LOWORD(dwVersion)) == 4 && HIBYTE(LOWORD(dwVersion)) > 0)) char monthlist[][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; int main(int argc, char *argv[]); #define ICON_INDEX_LIMIT 200 HICON lookup[200]; HIMAGELIST hSmall, hLarge; #define THREAD_LIMIT 128 COLORREF _foreground[THREAD_LIMIT]; COLORREF _background[THREAD_LIMIT]; HPEN _hPen[THREAD_LIMIT]; HBRUSH _hBrush[THREAD_LIMIT]; #ifdef DWDEBUG FILE *f; void reopen(void) { fclose(f); f = fopen("dw.log", "at"); } #endif BYTE _red[] = { 0x00, 0xbb, 0x00, 0xaa, 0x00, 0xbb, 0x00, 0xaa, 0x77, 0xff, 0x00, 0xee, 0x00, 0xff, 0x00, 0xff, 0xaa, 0x00 }; BYTE _green[] = { 0x00, 0x00, 0xbb, 0xaa, 0x00, 0x00, 0xbb, 0xaa, 0x77, 0x00, 0xff, 0xee, 0x00, 0x00, 0xee, 0xff, 0xaa, 0x00 }; BYTE _blue[] = { 0x00, 0x00, 0x00, 0x00, 0xcc, 0xbb, 0xbb, 0xaa, 0x77, 0x00, 0x00, 0x00, 0xff, 0xff, 0xee, 0xff, 0xaa, 0x00}; HBRUSH _colors[18]; static LONG lColor[SPLITBAR_WIDTH] = { DW_CLR_BLACK, DW_CLR_PALEGRAY, DW_CLR_WHITE }; void _resize_notebook_page(HWND handle, int pageid); #ifdef NO_SIGNALS #define USE_FILTER #else typedef struct _sighandler { struct _sighandler *next; ULONG message; HWND window; void *signalfunction; void *data; } SignalHandler; SignalHandler *Root = NULL; int _index; typedef struct { ULONG message; char name[30]; } SignalList; /* List of signals and their equivilent Win32 message */ #define SIGNALMAX 12 SignalList SignalTranslate[SIGNALMAX] = { { WM_SIZE, "configure_event" }, { WM_CHAR, "key_press_event" }, { WM_LBUTTONDOWN, "button_press_event" }, { WM_LBUTTONUP, "button_release_event" }, { WM_MOUSEMOVE, "motion_notify_event" }, { WM_CLOSE, "delete_event" }, { WM_PAINT, "expose_event" }, { WM_COMMAND, "clicked" }, { NM_DBLCLK, "container-select" }, { NM_RCLICK, "container-context" }, { LBN_SELCHANGE, "item-select" }, { WM_SETFOCUS, "set-focus" } }; #ifdef BUILD_DLL void Win32_Set_Instance(HINSTANCE hInstance) { DWInstance = hInstance; } #else char **_convertargs(int *count, char *start) { char *tmp, *argstart, **argv; int loc = 0, inquotes = 0; (*count) = 1; tmp = start; /* Count the number of entries */ if(*start) { (*count)++; while(*tmp) { if(*tmp == '"' && inquotes) inquotes = 0; else if(*tmp == '"' && !inquotes) inquotes = 1; else if(*tmp == ' ' && !inquotes) { /* Push past any white space */ while(*(tmp+1) == ' ') tmp++; /* If we aren't at the end of the command * line increment the count. */ if(*(tmp+1)) (*count)++; } tmp++; } } argv = (char **)malloc(sizeof(char *) * ((*count)+1)); argv[0] = malloc(260); GetModuleFileName(DWInstance, argv[0], 260); argstart = tmp = start; if(*start) { loc = 1; while(*tmp) { if(*tmp == '"' && inquotes) { *tmp = 0; inquotes = 0; } else if(*tmp == '"' && !inquotes) { argstart = tmp+1; inquotes = 1; } else if(*tmp == ' ' && !inquotes) { *tmp = 0; argv[loc] = strdup(argstart); /* Push past any white space */ while(*(tmp+1) == ' ') tmp++; /* Move the start pointer */ argstart = tmp+1; /* If we aren't at the end of the command * line increment the count. */ if(*(tmp+1)) loc++; } tmp++; } if(*argstart) argv[loc] = strdup(argstart); } argv[loc+1] = NULL; return argv; } /* Ok this is a really big hack but what the hell ;) */ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { char **argv; int argc; DWInstance = hInstance; argv = _convertargs(&argc, lpCmdLine); return main(argc, argv); } #endif /* This function adds a signal handler callback into the linked list. */ void _new_signal(ULONG message, HWND window, void *signalfunction, void *data) { SignalHandler *new = malloc(sizeof(SignalHandler)); new->message = message; new->window = window; new->signalfunction = signalfunction; new->data = data; new->next = NULL; if (!Root) Root = new; else { SignalHandler *prev = NULL, *tmp = Root; while(tmp) { prev = tmp; tmp = tmp->next; } if(prev) prev->next = new; else Root = new; } } /* Finds the message number for a given signal name */ ULONG _findsigmessage(char *signame) { int z; for(z=0;z<SIGNALMAX;z++) { if(stricmp(signame, SignalTranslate[z].name) == 0) return SignalTranslate[z].message; } return 0L; } #endif /* This function removes and handlers on windows and frees * the user memory allocated to it. */ BOOL CALLBACK _free_window_memory(HWND handle, LPARAM lParam) { void *ptr = (void *)GetWindowLong(handle, GWL_USERDATA); #ifndef NO_SIGNALS dw_signal_disconnect_by_window(handle); #endif if(ptr) { SetWindowLong(handle, GWL_USERDATA, 0); free(ptr); } return TRUE; } /* This function returns 1 if the window (widget) handle * passed to it is a valid window that can gain input focus. */ int _validate_focus(HWND handle) { char tmpbuf[100]; if(!handle) return 0; GetClassName(handle, tmpbuf, 99); /* These are the window classes which can * obtain input focus. */ if(strnicmp(tmpbuf, EDITCLASSNAME, strlen(EDITCLASSNAME))==0 || /* Entryfield */ strnicmp(tmpbuf, BUTTONCLASSNAME, strlen(BUTTONCLASSNAME))==0 || /* Button */ strnicmp(tmpbuf, COMBOBOXCLASSNAME, strlen(COMBOBOXCLASSNAME))==0 || /* Combobox */ strnicmp(tmpbuf, LISTBOXCLASSNAME, strlen(LISTBOXCLASSNAME))==0 || /* List box */ strnicmp(tmpbuf, UPDOWN_CLASS, strlen(UPDOWN_CLASS))==0 || /* Spinbutton */ strnicmp(tmpbuf, WC_LISTVIEW, strlen(WC_LISTVIEW))== 0) /* Container */ return 1; return 0; } HWND _normalize_handle(HWND handle) { char tmpbuf[100] = ""; GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, UPDOWN_CLASS, strlen(UPDOWN_CLASS))==0) /* Spinner */ { ColorInfo *cinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA); if(cinfo && cinfo->buddy) return cinfo->buddy; } return handle; } int _focus_check_box(Box *box, HWND handle, int start) { int z; static HWND lasthwnd, firsthwnd; static int finish_searching; /* Start is 2 when we have cycled completely and * need to set the focus to the last widget we found * that was valid. */ if(start == 2) { if(lasthwnd) SetFocus(lasthwnd); return 0; } /* Start is 1 when we are entering the function * for the first time, it is zero when entering * the function recursively. */ if(start == 1) { lasthwnd = handle; finish_searching = 0; firsthwnd = 0; } for(z=box->count-1;z>-1;z--) { if(box->items[z].type == TYPEBOX) { Box *thisbox = (Box *)GetWindowLong(box->items[z].hwnd, GWL_USERDATA); if(thisbox && _focus_check_box(thisbox, handle, start == 3 ? 3 : 0)) return 1; } else { if(box->items[z].hwnd == handle) { if(lasthwnd == handle && firsthwnd) SetFocus(firsthwnd); else if(lasthwnd == handle && !firsthwnd) finish_searching = 1; else SetFocus(lasthwnd); /* If we aren't looking for the last handle, * return immediately. */ if(!finish_searching) return 1; } if(_validate_focus(box->items[z].hwnd)) { /* Start is 3 when we are looking for the * first valid item in the layout. */ if(start == 3) { SetFocus(_normalize_handle(box->items[z].hwnd)); return 1; } if(!firsthwnd) firsthwnd = _normalize_handle(box->items[z].hwnd); lasthwnd = _normalize_handle(box->items[z].hwnd); } else { char tmpbuf[100] = ""; GetClassName(box->items[z].hwnd, tmpbuf, 99); if(strnicmp(tmpbuf, WC_TABCONTROL, strlen(WC_TABCONTROL))==0) /* Notebook */ { NotebookPage **array = (NotebookPage **)GetWindowLong(box->items[z].hwnd, GWL_USERDATA); int pageid = TabCtrl_GetCurSel(box->items[z].hwnd); if(pageid > -1 && array && array[pageid]) { Box *notebox; if(array[pageid]->hwnd) { notebox = (Box *)GetWindowLong(array[pageid]->hwnd, GWL_USERDATA); if(notebox && _focus_check_box(notebox, handle, start == 3 ? 3 : 0)) return 1; } } } } } } return 0; } /* This function finds the first widget in the * layout and moves the current focus to it. */ void _initial_focus(HWND handle) { Box *thisbox; if(handle) thisbox = (Box *)GetWindowLong(handle, GWL_USERDATA); if(thisbox) { _focus_check_box(thisbox, handle, 3); } } /* This function finds the current widget in the * layout and moves the current focus to the next item. */ void _shift_focus(HWND handle) { Box *thisbox; HWND box, lastbox = GetParent(handle); /* Find the toplevel window */ while((box = GetParent(lastbox))) { lastbox = box; } thisbox = (Box *)GetWindowLong(lastbox, GWL_USERDATA); if(thisbox) { if(_focus_check_box(thisbox, handle, 1) == 0) _focus_check_box(thisbox, handle, 2); } } /* ResetWindow: * Resizes window to the exact same size to trigger * recalculation of frame. */ void _ResetWindow(HWND hwndFrame) { RECT rcl; GetWindowRect(hwndFrame, &rcl); SetWindowPos(hwndFrame, HWND_TOP, 0, 0, rcl.right - rcl.left, rcl.bottom - rcl.top - 1, SWP_NOMOVE | SWP_NOZORDER); SetWindowPos(hwndFrame, HWND_TOP, 0, 0, rcl.right - rcl.left, rcl.bottom - rcl.top, SWP_NOMOVE | SWP_NOZORDER); } /* Function: TrackRectangle * Abstract: Tracks given rectangle. * * If rclBounds is NULL, then track rectangle on entire desktop. * rclTrack is in window coorditates and will be mapped to * desktop. */ BOOL _TrackRectangle(HWND hwndBase, RECTL* rclTrack, RECTL* rclBounds) { ULONG rc = 0; #if 0 TRACKINFO track; track.cxBorder = 1; track.cyBorder = 1; track.cxGrid = 1; track.cyGrid = 1; track.cxKeyboard = 8; track.cyKeyboard = 8; if(!rclTrack) return FALSE; if(rclBounds) { track.rclBoundary = *rclBounds; } else { track.rclBoundary.yTop = track.rclBoundary.xRight = 3000; track.rclBoundary.yBottom = track.rclBoundary.xLeft = -3000; } track.rclTrack = *rclTrack; MapWindowPoints(hwndBase, HWND_DESKTOP, (PPOINT)&track.rclTrack, 2); track.ptlMinTrackSize.x = track.rclTrack.xRight - track.rclTrack.xLeft; track.ptlMinTrackSize.y = track.rclTrack.yTop - track.rclTrack.yBottom; track.ptlMaxTrackSize.x = track.rclTrack.xRight - track.rclTrack.xLeft; track.ptlMaxTrackSize.y = track.rclTrack.yTop - track.rclTrack.yBottom; track.fs = TF_MOVE | TF_ALLINBOUNDARY; rc = WinTrackRect(HWND_DESKTOP, 0, &track); if(rc) *rclTrack = track.rclTrack; #endif return rc; } /* This function calculates how much space the widgets and boxes require * and does expansion as necessary. */ int _resize_box(Box *thisbox, int *depth, int x, int y, int *usedx, int *usedy, int pass, int *usedpadx, int *usedpady) { int z, currentx = 0, currenty = 0; int uymax = 0, uxmax = 0; int upymax = 0, upxmax = 0; /* Used for the SIZEEXPAND */ int nux = *usedx, nuy = *usedy; int nupx = *usedpadx, nupy = *usedpady; (*usedx) += (thisbox->pad * 2); (*usedy) += (thisbox->pad * 2); for(z=0;z<thisbox->count;z++) { if(thisbox->items[z].type == TYPEBOX) { int initialx, initialy; Box *tmp = (Box *)GetWindowLong(thisbox->items[z].hwnd, GWL_USERDATA); initialx = x - (*usedx); initialy = y - (*usedy); if(tmp) { int newx, newy; int nux = *usedx, nuy = *usedy; int upx = *usedpadx + (tmp->pad*2), upy = *usedpady + (tmp->pad*2); /* On the second pass we know how big the box needs to be and how * much space we have, so we can calculate a ratio for the new box. */ if(pass == 2) { int deep = *depth + 1; _resize_box(tmp, &deep, x, y, &nux, &nuy, 1, &upx, &upy); tmp->upx = upx - *usedpadx; tmp->upy = upy - *usedpady; newx = x - nux; newy = y - nuy; tmp->width = thisbox->items[z].width = initialx - newx; tmp->height = thisbox->items[z].height = initialy - newy; tmp->parentxratio = thisbox->xratio; tmp->parentyratio = thisbox->yratio; tmp->parentpad = tmp->pad; /* Just in case */ tmp->xratio = thisbox->xratio; tmp->yratio = thisbox->yratio; #ifdef DWDEBUG if(pass > 1) { fprintf(f, "FARK! depth %d\r\nwidth = %d, height = %d, nux = %d, nuy = %d, upx = %d, upy = %d xratio = %f, yratio = %f\r\n\r\n", *depth, thisbox->items[z].width, thisbox->items[z].height, nux, nuy, tmp->upx, tmp->upy, tmp->xratio, tmp->yratio); reopen(); } #endif if(thisbox->type == BOXVERT) { if((thisbox->items[z].width-((thisbox->items[z].pad*2)+(tmp->pad*2)))!=0) tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-((thisbox->items[z].pad*2)+(tmp->pad*2))))/((float)(thisbox->items[z].width-((thisbox->items[z].pad*2)+(tmp->pad*2)))); } else { if((thisbox->items[z].width-tmp->upx)!=0) tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-tmp->upx))/((float)(thisbox->items[z].width-tmp->upx)); } if(thisbox->type == BOXHORZ) { if((thisbox->items[z].height-((thisbox->items[z].pad*2)+(tmp->pad*2)))!=0) tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-((thisbox->items[z].pad*2)+(tmp->pad*2))))/((float)(thisbox->items[z].height-((thisbox->items[z].pad*2)+(tmp->pad*2)))); } else { if((thisbox->items[z].height-tmp->upy)!=0) tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-tmp->upy))/((float)(thisbox->items[z].height-tmp->upy)); } nux = *usedx; nuy = *usedy; upx = *usedpadx + (tmp->pad*2); upy = *usedpady + (tmp->pad*2); } (*depth)++; #ifdef DWDEBUG if(pass > 1) { fprintf(f, "Before Resize Box depth %d\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d xratio = %f, yratio = %f\r\n\r\n", *depth, x, y, *usedx, *usedy, *usedpadx, *usedpady, tmp->xratio, tmp->yratio); reopen(); } #endif _resize_box(tmp, depth, x, y, &nux, &nuy, pass, &upx, &upy); (*depth)--; newx = x - nux; newy = y - nuy; tmp->minwidth = thisbox->items[z].width = initialx - newx; tmp->minheight = thisbox->items[z].height = initialy - newy; #ifdef DWDEBUG if(pass > 1) { fprintf(f, "After Resize Box depth %d\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d width = %d, height = %d\r\n\r\n", *depth, x, y, *usedx, *usedy, *usedpadx, *usedpady, thisbox->items[z].width, thisbox->items[z].height); reopen(); } #endif } } if(pass > 1 && *depth > 0) { if(thisbox->type == BOXVERT) thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))))/((float)(thisbox->minwidth-((thisbox->items[z].pad*2)+(thisbox->parentpad*2)))); else thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-thisbox->upx))/((float)(thisbox->minwidth-thisbox->upx)); if(thisbox->type == BOXHORZ) thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))))/((float)(thisbox->minheight-((thisbox->items[z].pad*2)+(thisbox->parentpad*2)))); else thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-thisbox->upy))/((float)(thisbox->minheight-thisbox->upy)); #ifdef DWDEBUG fprintf(f, "RATIO- xratio = %f, yratio = %f, width = %d, height = %d, pad = %d, box xratio = %f, box yratio = %f, parent xratio = %f, parent yratio = %f, minwidth = %d, minheight = %d, width = %d, height = %d, upx = %d, upy = %d\r\n\r\n", thisbox->items[z].xratio, thisbox->items[z].yratio, thisbox->items[z].width, thisbox->items[z].height, thisbox->items[z].pad, thisbox->xratio, thisbox->yratio, thisbox->parentxratio, thisbox->parentyratio, thisbox->minwidth, thisbox->minheight, thisbox->width, thisbox->height, thisbox->upx, thisbox->upy); reopen(); #endif } else { thisbox->items[z].xratio = thisbox->xratio; thisbox->items[z].yratio = thisbox->yratio; } if(thisbox->type == BOXVERT) { if((thisbox->items[z].width + (thisbox->items[z].pad*2)) > uxmax) uxmax = (thisbox->items[z].width + (thisbox->items[z].pad*2)); if(thisbox->items[z].hsize != SIZEEXPAND) { if(((thisbox->items[z].pad*2) + thisbox->items[z].width) > upxmax) upxmax = (thisbox->items[z].pad*2) + thisbox->items[z].width; } else { if(thisbox->items[z].pad*2 > upxmax) upxmax = thisbox->items[z].pad*2; } } else { if(thisbox->items[z].width == -1) { /* figure out how much space this item requires */ /* thisbox->items[z].width = */ } else { (*usedx) += thisbox->items[z].width + (thisbox->items[z].pad*2); if(thisbox->items[z].hsize != SIZEEXPAND) (*usedpadx) += (thisbox->items[z].pad*2) + thisbox->items[z].width; else (*usedpadx) += thisbox->items[z].pad*2; } } if(thisbox->type == BOXHORZ) { if((thisbox->items[z].height + (thisbox->items[z].pad*2)) > uymax) uymax = (thisbox->items[z].height + (thisbox->items[z].pad*2)); if(thisbox->items[z].vsize != SIZEEXPAND) { if(((thisbox->items[z].pad*2) + thisbox->items[z].height) > upymax) upymax = (thisbox->items[z].pad*2) + thisbox->items[z].height; } else { if(thisbox->items[z].pad*2 > upymax) upymax = thisbox->items[z].pad*2; } } else { if(thisbox->items[z].height == -1) { /* figure out how much space this item requires */ /* thisbox->items[z].height = */ } else { (*usedy) += thisbox->items[z].height + (thisbox->items[z].pad*2); if(thisbox->items[z].vsize != SIZEEXPAND) (*usedpady) += (thisbox->items[z].pad*2) + thisbox->items[z].height; else (*usedpady) += thisbox->items[z].pad*2; } } } (*usedx) += uxmax; (*usedy) += uymax; (*usedpadx) += upxmax; (*usedpady) += upymax; currentx += thisbox->pad; currenty += thisbox->pad; #ifdef DWDEBUG fprintf(f, "Done Calc depth %d\r\nusedx = %d, usedy = %d, usedpadx = %d, usedpady = %d, currentx = %d, currenty = %d, uxmax = %d, uymax = %d\r\n\r\n", *depth, *usedx, *usedy, *usedpadx, *usedpady, currentx, currenty, uxmax, uymax); reopen(); #endif /* The second pass is for expansion and actual placement. */ if(pass > 1) { /* Any SIZEEXPAND items should be set to uxmax/uymax */ for(z=0;z<thisbox->count;z++) { if(thisbox->items[z].hsize == SIZEEXPAND && thisbox->type == BOXVERT) thisbox->items[z].width = uxmax-(thisbox->items[z].pad*2); if(thisbox->items[z].vsize == SIZEEXPAND && thisbox->type == BOXHORZ) thisbox->items[z].height = uymax-(thisbox->items[z].pad*2); /* Run this code segment again to finalize the sized after setting uxmax/uymax values. */ if(thisbox->items[z].type == TYPEBOX) { Box *tmp = (Box *)GetWindowLong(thisbox->items[z].hwnd, GWL_USERDATA); if(tmp) { if(*depth > 0) { if(thisbox->type == BOXVERT) { tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/((float)(tmp->minwidth-((thisbox->items[z].pad*2)+(thisbox->pad*2)))); tmp->width = thisbox->items[z].width; } if(thisbox->type == BOXHORZ) { tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/((float)(tmp->minheight-((thisbox->items[z].pad*2)+(thisbox->pad*2)))); tmp->height = thisbox->items[z].height; } } (*depth)++; /*tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-tmp->upx) )/((float)(tmp->minwidth-tmp->upx)); tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-tmp->upy))/((float)(tmp->minheight-tmp->upy));*/ #ifdef DWDEBUG fprintf(f, "2- Resize Box depth %d\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d xratio = %f, yratio = %f,\r\nupx = %d, upy = %d, width = %d, height = %d, minwidth = %d, minheight = %d, box xratio = %f, box yratio = %f\r\n\r\n", *depth, x, y, *usedx, *usedy, *usedpadx, *usedpady, tmp->xratio, tmp->yratio, tmp->upx, tmp->upy, thisbox->items[z].width, thisbox->items[z].height, tmp->minwidth, tmp->minheight, thisbox->xratio, thisbox->yratio); reopen(); #endif _resize_box(tmp, depth, x, y, &nux, &nuy, 3, &nupx, &nupy); (*depth)--; } } } for(z=0;z<(thisbox->count);z++) { int height = thisbox->items[z].height; int width = thisbox->items[z].width; int pad = thisbox->items[z].pad; HWND handle = thisbox->items[z].hwnd; int vectorx, vectory; /* When upxmax != pad*2 then ratios are incorrect. */ vectorx = (int)((width*thisbox->items[z].xratio)-width); vectory = (int)((height*thisbox->items[z].yratio)-height); if(width > 0 && height > 0) { char tmpbuf[100]; /* This is a hack to fix rounding of the sizing */ if(*depth == 0) { vectorx++; vectory++; } /* If this item isn't going to expand... reset the vectors to 0 */ if(thisbox->items[z].vsize != SIZEEXPAND) vectory = 0; if(thisbox->items[z].hsize != SIZEEXPAND) vectorx = 0; GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, COMBOBOXCLASSNAME, strlen(COMBOBOXCLASSNAME))==0) { /* Handle special case Combobox */ SetWindowPos(handle, HWND_TOP, currentx + pad, currenty + pad, width + vectorx, (height + vectory) + 400, 0); } else if(strnicmp(tmpbuf, UPDOWN_CLASS, strlen(UPDOWN_CLASS))==0) { /* Handle special case Spinbutton */ ColorInfo *cinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA); SetWindowPos(handle, HWND_TOP, currentx + pad + ((width + vectorx) - 20), currenty + pad, 20, height + vectory, 0); if(cinfo) { SetWindowPos(cinfo->buddy, HWND_TOP, currentx + pad, currenty + pad, (width + vectorx) - 20, height + vectory, 0); } } else { /* Everything else */ SetWindowPos(handle, HWND_TOP, currentx + pad, currenty + pad, width + vectorx, height + vectory, 0); if(thisbox->items[z].type == TYPEBOX) { Box *boxinfo = (Box *)GetWindowLong(handle, GWL_USERDATA); if(boxinfo && boxinfo->grouphwnd) SetWindowPos(boxinfo->grouphwnd, HWND_TOP, 0, 0, width + vectorx, height + vectory, 0); } } /* Notebook dialog requires additional processing */ if(strncmp(tmpbuf, WC_TABCONTROL, strlen(WC_TABCONTROL))==0) { RECT rect; NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); int pageid = TabCtrl_GetCurSel(handle); if(pageid > -1 && array && array[pageid]) { GetClientRect(handle,&rect); TabCtrl_AdjustRect(handle,FALSE,&rect); MoveWindow(array[pageid]->hwnd,rect.left,rect.top, rect.right - rect.left,rect.bottom-rect.top, TRUE); ShowWindow(array[pageid]->hwnd,SW_SHOWNORMAL); } } #ifdef DWDEBUG fprintf(f, "Window Pos depth %d\r\ncurrentx = %d, currenty = %d, pad = %d, width = %d, height = %d, vectorx = %d, vectory = %d, Box type = %s\r\n\r\n", *depth, currentx, currenty, pad, width, height, vectorx, vectory,thisbox->type == BOXHORZ ? "Horizontal" : "Vertical"); reopen(); #endif if(thisbox->type == BOXHORZ) currentx += width + vectorx + (pad * 2); if(thisbox->type == BOXVERT) currenty += height + vectory + (pad * 2); } } } return 0; } void _do_resize(Box *thisbox, int x, int y) { if(x != 0 && y != 0) { if(thisbox) { int usedx = 0, usedy = 0, depth = 0, usedpadx = 0, usedpady = 0; _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 1, &usedpadx, &usedpady); thisbox->xratio = ((float)(x-usedpadx))/((float)(usedx-usedpadx)); thisbox->yratio = ((float)(y-usedpady))/((float)(usedy-usedpady)); #ifdef DWDEBUG fprintf(f, "WM_SIZE Resize Box Pass 1\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d xratio = %f, yratio = %f\r\n\r\n", x, y, usedx, usedy, usedpadx, usedpady, thisbox->xratio, thisbox->yratio); reopen(); #endif usedpadx = usedpady = usedx = usedy = depth = 0; _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 2, &usedpadx, &usedpady); #ifdef DWDEBUG fprintf(f, "WM_SIZE Resize Box Pass 2\r\nx = %d, y = %d, usedx = %d, usedy = %d, usedpadx = %d, usedpady = %d\r\n", x, y, usedx, usedy, usedpadx, usedpady); reopen(); #endif } } } /* The main window procedure for Dynamic Windows, all the resizing code is done here. */ BOOL CALLBACK _wndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2) { int result = -1; static int command_active = 0; #ifndef NO_SIGNALS SignalHandler *tmp = Root; #endif void (* windowfunc)(PVOID); ULONG origmsg = msg; if(msg == WM_RBUTTONDOWN || msg == WM_MBUTTONDOWN) msg = WM_LBUTTONDOWN; if(msg == WM_RBUTTONUP || msg == WM_MBUTTONUP) msg = WM_LBUTTONUP; if(filterfunc) result = filterfunc(hWnd, msg, mp1, mp2); #ifndef NO_SIGNALS if(result == -1) { /* Avoid infinite recursion */ command_active = 1; /* Find any callbacks for this function */ while(tmp) { if(tmp->message == msg || msg == WM_COMMAND) { switch(msg) { case WM_SETFOCUS: { int (*setfocusfunc)(HWND, void *) = (int (*)(HWND, void *))tmp->signalfunction; if(hWnd == tmp->window) { result = setfocusfunc(tmp->window, tmp->data); tmp = NULL; } } break; case WM_SIZE: { int (*sizefunc)(HWND, int, int, void *) = tmp->signalfunction; if(hWnd == tmp->window) { result = sizefunc(tmp->window, LOWORD(mp2), HIWORD(mp2), tmp->data); tmp = NULL; } } break; case WM_LBUTTONDOWN: { POINTS pts = MAKEPOINTS(mp2); int (*buttonfunc)(HWND, int, int, int, void *) = (int (*)(HWND, int, int, int, void *))tmp->signalfunction; if(hWnd == tmp->window) { int button; switch(origmsg) { case WM_LBUTTONDOWN: button = 1; break; case WM_RBUTTONDOWN: button = 2; break; case WM_MBUTTONDOWN: button = 3; break; } result = buttonfunc(tmp->window, pts.x, pts.y, button, tmp->data); tmp = NULL; } } break; case WM_LBUTTONUP: { POINTS pts = MAKEPOINTS(mp2); int (*buttonfunc)(HWND, int, int, int, void *) = (int (*)(HWND, int, int, int, void *))tmp->signalfunction; if(hWnd == tmp->window) { int button; switch(origmsg) { case WM_LBUTTONUP: button = 1; break; case WM_RBUTTONUP: button = 2; break; case WM_MBUTTONUP: button = 3; break; } result = buttonfunc(tmp->window, pts.x, pts.y, button, tmp->data); tmp = NULL; } } break; case WM_MOUSEMOVE: { POINTS pts = MAKEPOINTS(mp2); int (*motionfunc)(HWND, int, int, int, void *) = (int (*)(HWND, int, int, int, void *))tmp->signalfunction; if(hWnd == tmp->window) { int keys = 0; if (mp1 & MK_LBUTTON) keys = DW_BUTTON1_MASK; if (mp1 & MK_RBUTTON) keys |= DW_BUTTON2_MASK; if (mp1 & MK_MBUTTON) keys |= DW_BUTTON3_MASK; result = motionfunc(tmp->window, pts.x, pts.y, keys, tmp->data); tmp = NULL; } } break; case WM_CHAR: { int (*keypressfunc)(HWND, int, void *) = tmp->signalfunction; if(hWnd == tmp->window) { result = keypressfunc(tmp->window, LOWORD(mp2), tmp->data); tmp = NULL; } } break; case WM_CLOSE: { int (*closefunc)(HWND, void *) = tmp->signalfunction; if(hWnd == tmp->window) { result = closefunc(tmp->window, tmp->data); tmp = NULL; } } break; case WM_PAINT: { PAINTSTRUCT ps; DWExpose exp; int (*exposefunc)(HWND, DWExpose *, void *) = tmp->signalfunction; if(hWnd == tmp->window) { BeginPaint(hWnd, &ps); exp.x = ps.rcPaint.left; exp.y = ps.rcPaint.top; exp.width = ps.rcPaint.right - ps.rcPaint.left; exp.height = ps.rcPaint.bottom - ps.rcPaint.top; result = exposefunc(hWnd, &exp, tmp->data); EndPaint(hWnd, &ps); } } break; case WM_COMMAND: { int (*clickfunc)(HWND, void *) = tmp->signalfunction; HWND command; ULONG passthru = (ULONG)LOWORD(mp1); ULONG message = HIWORD(mp1); command = (HWND)passthru; if(message == LBN_SELCHANGE || message == CBN_SELCHANGE) { int (*listboxselectfunc)(HWND, int, void *) = tmp->signalfunction; if(tmp->message == LBN_SELCHANGE && tmp->window == (HWND)mp2) { result = listboxselectfunc(tmp->window, dw_listbox_selected(tmp->window), tmp->data); tmp = NULL; } } /* Make sure it's the right window, and the right ID */ else if(tmp->window < (HWND)65536 && command == tmp->window) { result = clickfunc(tmp->window, tmp->data); tmp = NULL; } } break; } } if(tmp) tmp = tmp->next; } command_active = 0; } #endif /* Now that any handlers are done... do normal processing */ switch( msg ) { case WM_PAINT: { PAINTSTRUCT ps; BeginPaint(hWnd, &ps); EndPaint(hWnd, &ps); } break; case WM_SIZE: { static int lastx = -1, lasty = -1; static HWND lasthwnd = 0; if(lastx != LOWORD(mp2) || lasty != HIWORD(mp2) || lasthwnd != hWnd) { Box *mybox = (Box *)GetWindowLong(hWnd, GWL_USERDATA); lastx = LOWORD(mp2); lasty = HIWORD(mp2); lasthwnd = hWnd; _do_resize(mybox,LOWORD(mp2),HIWORD(mp2)); } } break; case WM_CHAR: if(LOWORD(mp1) == '\t') { _shift_focus(hWnd); return TRUE; } break; case WM_USER: windowfunc = (void *)mp1; if(windowfunc) windowfunc((void *)mp2); break; case WM_NOTIFY: { NMHDR FAR *tem=(NMHDR FAR *)mp2; if(tem->code == TCN_SELCHANGING) { int num=TabCtrl_GetCurSel(tem->hwndFrom); NotebookPage **array = (NotebookPage **)GetWindowLong(tem->hwndFrom, GWL_USERDATA); if(num > -1 && array && array[num]) SetParent(array[num]->hwnd, DW_HWND_OBJECT); } else if(tem->code == TCN_SELCHANGE) { int num=TabCtrl_GetCurSel(tem->hwndFrom); NotebookPage **array = (NotebookPage **)GetWindowLong(tem->hwndFrom, GWL_USERDATA); if(num > -1 && array && array[num]) SetParent(array[num]->hwnd, tem->hwndFrom); _resize_notebook_page(tem->hwndFrom, num); } } break; case WM_GETMINMAXINFO: { MINMAXINFO *info = (MINMAXINFO *)mp2; info->ptMinTrackSize.x = 8; info->ptMinTrackSize.y = 8; return 0; } break; case WM_DESTROY: /* Free memory before destroying */ #if 0 /* Is this the right message? I seem to be * getting WM_DESTROY on windows that aren't * being destroyed. */ _free_window_memory(hWnd, 0); EnumChildWindows(hWnd, _free_window_memory, 0); #endif break; } if(filterfunc && result != -1) return result; else return DefWindowProc(hWnd, msg, mp1, mp2); } BOOL CALLBACK _framewndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2) { switch( msg ) { case WM_LBUTTONDOWN: case WM_MBUTTONDOWN: case WM_RBUTTONDOWN: SetActiveWindow(hWnd); break; case WM_COMMAND: case WM_NOTIFY: _wndproc(hWnd, msg, mp1, mp2); break; } return DefWindowProc(hWnd, msg, mp1, mp2); } BOOL CALLBACK _rendwndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2) { switch( msg ) { case WM_LBUTTONDOWN: case WM_MBUTTONDOWN: case WM_RBUTTONDOWN: SetActiveWindow(hWnd); _wndproc(hWnd, msg, mp1, mp2); break; case WM_LBUTTONUP: case WM_MBUTTONUP: case WM_RBUTTONUP: case WM_MOUSEMOVE: case WM_PAINT: case WM_SIZE: case WM_COMMAND: _wndproc(hWnd, msg, mp1, mp2); break; } return DefWindowProc(hWnd, msg, mp1, mp2); } BOOL CALLBACK _spinnerwndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2) { ColorInfo *cinfo; cinfo = (ColorInfo *)GetWindowLong(hWnd, GWL_USERDATA); if(cinfo) { switch( msg ) { case WM_LBUTTONDOWN: case WM_MBUTTONDOWN: case WM_RBUTTONDOWN: case WM_CHAR: { BOOL ret; if(!cinfo || !cinfo->pOldProc) ret = DefWindowProc(hWnd, msg, mp1, mp2); ret = CallWindowProc(cinfo->pOldProc, hWnd, msg, mp1, mp2); /* Tell the edit control that a buttonpress has * occured and to update it's window title. */ if(cinfo->buddy) SendMessage(cinfo->buddy, WM_USER+10, 0, 0); return ret; } break; case WM_USER+10: { if(cinfo->buddy) { char tempbuf[100] = ""; long position; GetWindowText(cinfo->buddy, tempbuf, 99); position = atol(tempbuf); if(IS_WIN98PLUS) SendMessage(hWnd, UDM_SETPOS32, 0, (LPARAM)position); else SendMessage(hWnd, UDM_SETPOS, 0, (LPARAM)MAKELONG((short)position, 0)); } } break; } } if(!cinfo || !cinfo->pOldProc) return DefWindowProc(hWnd, msg, mp1, mp2); return CallWindowProc(cinfo->pOldProc, hWnd, msg, mp1, mp2); } BOOL CALLBACK _colorwndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2) { ColorInfo *cinfo; char tmpbuf[100]; cinfo = (ColorInfo *)GetWindowLong(hWnd, GWL_USERDATA); GetClassName(hWnd, tmpbuf, 99); if(strcmp(tmpbuf, FRAMECLASSNAME) == 0) cinfo = &(((Box *)cinfo)->cinfo); if(cinfo) { switch( msg ) { case WM_CHAR: if(LOWORD(mp1) == '\t') { if(cinfo->buddy) _shift_focus(cinfo->buddy); else _shift_focus(hWnd); return FALSE; } /* Tell the spinner control that a keypress has * occured and to update it's internal value. */ if(cinfo->buddy) SendMessage(cinfo->buddy, WM_USER+10, 0, 0); break; case WM_USER+10: { if(cinfo->buddy) { long val, position; char tmpbuf[100] = ""; GetWindowText(cinfo->buddy, tmpbuf, 99); position = atol(tmpbuf); if(IS_WIN98PLUS) val = (long)SendMessage(cinfo->buddy, UDM_GETPOS32, 0, 0); else val = (long)SendMessage(cinfo->buddy, UDM_GETPOS, 0, 0); if(val != position) { sprintf(tmpbuf, "%d", val); SetWindowText(hWnd, tmpbuf); } } } break; case WM_KEYUP: { if(mp1 == VK_UP || mp1 == VK_DOWN) { if(cinfo->buddy) PostMessage(hWnd, WM_USER+10, 0, 0); } } break; case WM_CTLCOLORSTATIC: case WM_CTLCOLORLISTBOX: case WM_CTLCOLORBTN: case WM_CTLCOLOREDIT: case WM_CTLCOLORMSGBOX: case WM_CTLCOLORSCROLLBAR: { ColorInfo *thiscinfo = (ColorInfo *)GetWindowLong((HWND)mp2, GWL_USERDATA); if(thiscinfo && thiscinfo->fore != -1 && thiscinfo->back != -1) { if(thiscinfo->fore > -1 && thiscinfo->back > -1 && thiscinfo->fore < 18 && thiscinfo->back < 18) { SetTextColor((HDC)mp1, RGB(_red[thiscinfo->fore], _green[thiscinfo->fore], _blue[thiscinfo->fore])); SetBkColor((HDC)mp1, RGB(_red[thiscinfo->back], _green[thiscinfo->back], _blue[thiscinfo->back])); SelectObject((HDC)mp1, _colors[thiscinfo->back]); return (LRESULT)_colors[thiscinfo->back]; } if((thiscinfo->fore & DW_RGB_COLOR) == DW_RGB_COLOR && (thiscinfo->back & DW_RGB_COLOR) == DW_RGB_COLOR) { SetTextColor((HDC)mp1, RGB(DW_RED_VALUE(thiscinfo->fore), DW_GREEN_VALUE(thiscinfo->fore), DW_BLUE_VALUE(thiscinfo->fore))); SetBkColor((HDC)mp1, RGB(DW_RED_VALUE(thiscinfo->back), DW_GREEN_VALUE(thiscinfo->back), DW_BLUE_VALUE(thiscinfo->back))); DeleteObject(thiscinfo->hbrush); thiscinfo->hbrush = CreateSolidBrush(RGB(DW_RED_VALUE(thiscinfo->back), DW_GREEN_VALUE(thiscinfo->back), DW_BLUE_VALUE(thiscinfo->back))); return (LRESULT)thiscinfo->hbrush; } } } break; } } if(!cinfo || !cinfo->pOldProc) return DefWindowProc(hWnd, msg, mp1, mp2); return CallWindowProc(cinfo->pOldProc, hWnd, msg, mp1, mp2); } BOOL CALLBACK _containerwndproc(HWND hWnd, UINT msg, WPARAM mp1, LPARAM mp2) { ContainerInfo *cinfo; cinfo = (ContainerInfo *)GetWindowLong(hWnd, GWL_USERDATA); switch( msg ) { case WM_COMMAND: case WM_NOTIFY: _wndproc(hWnd, msg, mp1, mp2); break; #ifndef NO_SIGNALS case WM_LBUTTONDBLCLK: case WM_CHAR: { LV_ITEM lvi; int iItem; if(LOWORD(mp1) == '\t') { _shift_focus(hWnd); return FALSE; } if(msg == WM_CHAR && (char)mp1 != '\r') break; iItem = ListView_GetNextItem(hWnd, -1, LVNI_FOCUSED); if(iItem > -1) { lvi.iItem = iItem; lvi.mask = LVIF_PARAM; ListView_GetItem(hWnd, &lvi); } else lvi.lParam = (LPARAM)NULL; { SignalHandler *tmp = Root; while(tmp) { if(tmp->message == NM_DBLCLK && tmp->window == hWnd) { int (*containerselectfunc)(HWND, char *, void *) = tmp->signalfunction; /* Seems to be having lParam as 1 which really sucks */ if(lvi.lParam < 100) lvi.lParam = 0; containerselectfunc(tmp->window, (char *)lvi.lParam, tmp->data); tmp = NULL; } if(tmp) tmp = tmp->next; } } } break; case WM_CONTEXTMENU: { LONG x,y; LV_ITEM lvi; int iItem; iItem = ListView_GetNextItem(hWnd, -1, LVNI_FOCUSED); if(iItem > -1) { lvi.iItem = iItem; lvi.mask = LVIF_PARAM; ListView_GetItem(hWnd, &lvi); } else lvi.lParam = (LPARAM)NULL; dw_pointer_query_pos(&x, &y); { SignalHandler *tmp = Root; while(tmp) { if(tmp->message == NM_RCLICK && tmp->window == hWnd) { int (*containercontextfunc)(HWND, char *, int, int, void *) = tmp->signalfunction; /* Seems to be having lParam as 1 which really sucks */ if(lvi.lParam < 100) lvi.lParam = 0; containercontextfunc(tmp->window, (char *)lvi.lParam, x, y, tmp->data); tmp = NULL; } if(tmp) tmp = tmp->next; } } } break; #else case WM_CHAR: if(LOWORD(mp1) == '\t') { _shift_focus(hWnd); return FALSE; } break; #endif } if(!cinfo || !cinfo->pOldProc) return DefWindowProc(hWnd, msg, mp1, mp2); return CallWindowProc(cinfo->pOldProc, hWnd, msg, mp1, mp2); } void _changebox(Box *thisbox, int percent, int type) { int z; for(z=0;z<thisbox->count;z++) { if(thisbox->items[z].type == TYPEBOX) { Box *tmp = (Box*)GetWindowLong(thisbox->items[z].hwnd, GWL_USERDATA); _changebox(tmp, percent, type); } else { if(type == BOXHORZ) { if(thisbox->items[z].hsize == SIZEEXPAND) thisbox->items[z].width = (int)(((float)thisbox->items[z].origwidth) * (((float)percent)/((float)100.0))); } else { if(thisbox->items[z].vsize == SIZEEXPAND) thisbox->items[z].height = (int)(((float)thisbox->items[z].origheight) * (((float)percent)/((float)100.0))); } } } } /* This handles any activity on the splitbars (sizers) */ BOOL CALLBACK _splitwndproc(HWND hwnd, UINT msg, WPARAM mp1, LPARAM mp2) { HWND hwndFrame = 0; Box *thisbox = 0; hwndFrame = GetParent(hwnd); if(hwndFrame) thisbox = (Box *)GetWindowLong(hwndFrame, GWL_USERDATA); switch (msg) { case WM_ACTIVATE: case WM_SETFOCUS: return FALSE; case WM_PAINT: { HDC hdcPaint; PAINTSTRUCT ps; POINT ptlStart[SPLITBAR_WIDTH]; POINT ptlEnd[SPLITBAR_WIDTH]; RECT rcPaint; USHORT i; hdcPaint = BeginPaint(hwnd, &ps); GetWindowRect(hwnd, &rcPaint); if(thisbox->type == BOXHORZ) { for(i = 0; i < SPLITBAR_WIDTH; i++) { ptlStart[i].x = i; ptlStart[i].y = 0; ptlEnd[i].x = i; ptlEnd[i].y = rcPaint.bottom - rcPaint.top; } } else { for(i = 0; i < SPLITBAR_WIDTH; i++) { ptlStart[i].x = 0; ptlStart[i].y = i; ptlEnd[i].x = rcPaint.right - rcPaint.left; ptlEnd[i].y = i; } } for(i = 0; i < SPLITBAR_WIDTH; i++) { HPEN hPen; HPEN hOldPen; hPen = CreatePen(PS_SOLID, 1, RGB (_red[lColor[i]], _green[lColor[i]], _blue[lColor[i]])); hOldPen = (HPEN)SelectObject(hdcPaint, hPen); MoveToEx(hdcPaint, ptlStart[i].x, ptlStart[i].y, NULL); LineTo(hdcPaint, ptlEnd[i].x, ptlEnd[i].y); SelectObject(hdcPaint, hOldPen); DeleteObject(hPen); } EndPaint(hwnd, &ps); } return FALSE; case WM_MOUSEMOVE: { if(thisbox->type == BOXHORZ) SetCursor(LoadCursor(NULL, IDC_SIZEWE)); else SetCursor(LoadCursor(NULL, IDC_SIZENS)); } return FALSE; #if 0 case WM_BUTTON1DOWN: { ULONG rc; RECTL rclFrame; RECTL rclBounds; RECTL rclStart; USHORT startSize, orig, actual; GetWindowRect(hwnd, &rclFrame); GetWindowRect(hwnd, &rclStart); GetWindowRect(hwndFrame, &rclBounds); WinMapWindowPoints(hwndFrame, HWND_DESKTOP, (PPOINTL)&rclBounds, 2); WinMapWindowPoints(hwnd, HWND_DESKTOP, (PPOINTL)&rclStart, 2); if(thisbox->type == BOXHORZ) { orig = thisbox->items[0].origwidth; actual = thisbox->items[0].width; startSize = (rclStart.xLeft - rclBounds.xLeft) * (((float)orig)/((float)actual)); } else { orig = thisbox->items[0].origheight; actual = thisbox->items[0].height; startSize = (rclStart.yBottom - rclBounds.yBottom) * (((float)actual)/((float)orig)); } rc = _TrackRectangle(hwnd, &rclFrame, &rclBounds); if(rc == TRUE) { USHORT usNewRB; USHORT usSize; USHORT percent; int z; if(thisbox->type == BOXHORZ) { usNewRB = rclFrame.xLeft - rclBounds.xLeft; usSize = rclBounds.xRight - rclBounds.xLeft; } else { usNewRB = rclFrame.yBottom - rclBounds.yBottom; usSize = rclBounds.yTop - rclBounds.yBottom; } percent = (usNewRB*100)/startSize; for(z=0;z<thisbox->count;z++) { if(thisbox->items[z].type == TYPEBOX) { Box *tmp = (Box *)GetWindowLong(thisbox->items[z].hwnd, GWL_USERDATA); _changebox(tmp, percent, thisbox->type); } else { if(thisbox->items[z].hwnd == hwnd) percent = (startSize*100)/usNewRB; if(thisbox->type == BOXHORZ) { if(thisbox->items[z].hsize == SIZEEXPAND) thisbox->items[z].width = (int)(((float)thisbox->items[z].origwidth) * (((float)percent)/((float)100.0))); } else { if(thisbox->items[z].vsize == SIZEEXPAND) thisbox->items[z].height = (int)(((float)thisbox->items[z].origheight) * (((float)percent)/((float)100.0))); } } } _ResetWindow(GetWindow(hwnd, GW_OWNER)); } } return MRFROMSHORT(FALSE); #endif } return DefWindowProc(hwnd, msg, mp1, mp2); } /* This handles drawing the status text areas */ BOOL CALLBACK _statuswndproc(HWND hwnd, UINT msg, WPARAM mp1, LPARAM mp2) { switch (msg) { case WM_SETTEXT: { /* Make sure the control redraws when there is a text change */ int ret = (int)DefWindowProc(hwnd, msg, mp1, mp2); InvalidateRgn(hwnd, NULL, TRUE); return ret; } case WM_PAINT: { HDC hdcPaint; PAINTSTRUCT ps; RECT rc; HFONT hFont; HBRUSH oldBrush; HPEN oldPen; unsigned long cx, cy; int threadid = dw_thread_id(); char tempbuf[1024] = ""; if(threadid < 0 || threadid >= THREAD_LIMIT) threadid = 0; hdcPaint = BeginPaint(hwnd, &ps); EndPaint(hwnd, &ps); hdcPaint = GetDC(hwnd); oldBrush = _hBrush[threadid]; oldPen = _hPen[threadid]; dw_window_get_pos_size(hwnd, NULL, NULL, &cx, &cy); _hBrush[threadid] = GetStockObject(LTGRAY_BRUSH); dw_draw_rect(hwnd, 0, TRUE, 0, 0, cx, cy); _hPen[threadid] = CreatePen(PS_SOLID, 1, RGB(_red[DW_CLR_DARKGRAY], _green[DW_CLR_DARKGRAY], _blue[DW_CLR_DARKGRAY])); dw_draw_line(hwnd, 0, 0, 0, cx, 0); dw_draw_line(hwnd, 0, 0, 0, 0, cy); DeleteObject(_hPen[threadid]); _hPen[threadid] = GetStockObject(WHITE_PEN); dw_draw_line(hwnd, 0, cx - 1, cy - 1, cx - 1, 0); dw_draw_line(hwnd, 0, cx - 1, cy - 1, 0, cy - 1); rc.left = 3; rc.top = 1; rc.bottom = cy - 1; rc.right = cx - 1; GetWindowText(hwnd, tempbuf, 1024); hFont = (HFONT)SelectObject(hdcPaint, GetStockObject(DEFAULT_GUI_FONT)); SetTextColor(hdcPaint, RGB(0,0,0)); SetBkMode(hdcPaint, TRANSPARENT); ExtTextOut(hdcPaint, 3, 1, ETO_CLIPPED, &rc, tempbuf, strlen(tempbuf), NULL); SelectObject(hdcPaint, hFont); _hBrush[threadid] = oldBrush; _hPen[threadid] = oldPen; ReleaseDC(hwnd, hdcPaint); } return FALSE; } return DefWindowProc(hwnd, msg, mp1, mp2); } /* Function: _BtProc * Abstract: Subclass procedure for buttons */ BOOL CALLBACK _BtProc(HWND hwnd, ULONG msg, WPARAM mp1, LPARAM mp2) { BubbleButton *bubble; static int bMouseOver = 0; POINT point; RECT rect; bubble = (BubbleButton *)GetWindowLong(hwnd, GWL_USERDATA); if(!bubble) return DefWindowProc(hwnd, msg, mp1, mp2); switch(msg) { #ifndef NO_SIGNALS case WM_LBUTTONUP: { SignalHandler *tmp = Root; /* Find any callbacks for this function */ while(tmp) { if(tmp->message == WM_COMMAND) { int (*clickfunc)(HWND, void *) = tmp->signalfunction; /* Make sure it's the right window, and the right ID */ if(tmp->window == hwnd) { clickfunc(tmp->window, tmp->data); tmp = NULL; } } if(tmp) tmp= tmp->next; } } break; #endif case WM_CHAR: { #ifndef NO_SIGNALS /* A button press should also occur for an ENTER or SPACE press * while the button has the active input focus. */ if(LOWORD(mp1) == '\r' || LOWORD(mp1) == ' ') { SignalHandler *tmp = Root; /* Find any callbacks for this function */ while(tmp) { if(tmp->message == WM_COMMAND) { int (*clickfunc)(HWND, void *) = tmp->signalfunction; /* Make sure it's the right window, and the right ID */ if(tmp->window == hwnd) { clickfunc(tmp->window, tmp->data); tmp = NULL; } } if(tmp) tmp= tmp->next; } } #endif if(LOWORD(mp1) == '\t') { _shift_focus(hwnd); return FALSE; } } break; case WM_TIMER: if (hwndBubble) { DestroyWindow(hwndBubble); hwndBubble = 0; KillTimer(hwnd, 1); } break; case WM_MOUSEMOVE: GetCursorPos(&point); GetWindowRect(hwnd, &rect); if(PtInRect(&rect, point)){ if(hwnd != GetCapture()){ SetCapture(hwnd); } if(!bMouseOver){ bMouseOver = 1; if(!*bubble->bubbletext) break; if(hwndBubble) { DestroyWindow(hwndBubble); hwndBubble = 0; KillTimer(hwndBubbleLast, 1); } if(!hwndBubble) { POINTL ptlWork = {0,0}; ULONG ulColor = DW_CLR_YELLOW; SIZE size; HDC hdc; RECT rect; void *oldproc; /* Use the WS_EX_TOOLWINDOW extended style * so the window doesn't get listed in the * taskbar. */ hwndBubble = CreateWindowEx(WS_EX_TOOLWINDOW, STATICCLASSNAME, bubble->bubbletext, BS_TEXT | WS_POPUP | WS_BORDER | SS_CENTER, 0,0,50,20, HWND_DESKTOP, NULL, NULL, NULL); dw_window_set_font(hwndBubble, DefaultFont); dw_window_set_color(hwndBubble, DW_CLR_BLACK, DW_CLR_YELLOW); hwndBubbleLast = hwnd; SetTimer(hwnd, 1, 3000, NULL); hdc = GetDC(hwndBubble); GetTextExtentPoint(hdc, bubble->bubbletext, strlen(bubble->bubbletext), &size); MapWindowPoints(hwnd, HWND_DESKTOP, (LPPOINT)&ptlWork, 1); GetWindowRect(hwnd, &rect); SetWindowPos(hwndBubble, HWND_TOP, ptlWork.x, ptlWork.y + (rect.bottom-rect.top) + 1, size.cx + 2, size.cy + 2, SWP_NOACTIVATE | SWP_SHOWWINDOW); ReleaseDC(hwndBubble, hdc); } } } else{ /* Calling ReleaseCapture in Win95 also causes WM_CAPTURECHANGED * to be sent. Be sure to account for that. */ ReleaseCapture(); if(bMouseOver){ bMouseOver = 0; DestroyWindow(hwndBubble); hwndBubble = 0; KillTimer(hwndBubbleLast, 1); } } break; case WM_CAPTURECHANGED: /* This message means we are losing the capture for some reason * Either because we intentionally lost it or another window * stole it */ if(bMouseOver){ bMouseOver = 0; DestroyWindow(hwndBubble); hwndBubble = 0; KillTimer(hwndBubbleLast, 1); } break; } if(!bubble->pOldProc) return DefWindowProc(hwnd, msg, mp1, mp2); return CallWindowProc(bubble->pOldProc, hwnd, msg, mp1, mp2); } void _resize_notebook_page(HWND handle, int pageid) { RECT rect; NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); if(array && array[pageid]) { Box *box = (Box *)GetWindowLong(array[pageid]->hwnd, GWL_USERDATA); GetClientRect(handle,&rect); TabCtrl_AdjustRect(handle,FALSE,&rect); MoveWindow(array[pageid]->hwnd,rect.left,rect.top, rect.right - rect.left,rect.bottom-rect.top, TRUE); if(box) _do_resize(box, rect.right - rect.left, rect.bottom - rect.top); ShowWindow(array[pageid]->hwnd,SW_SHOWNORMAL); } } /* * Initializes the Dynamic Windows engine. * Parameters: * newthread: True if this is the only thread. * False if there is already a message loop running. */ int dw_init(int newthread, int argc, char *argv[]) { WNDCLASS wc; int z; INITCOMMONCONTROLSEX icc; icc.dwSize = sizeof(INITCOMMONCONTROLSEX); icc.dwICC = ICC_WIN95_CLASSES; InitCommonControlsEx(&icc); memset(lookup, 0, sizeof(HICON) * ICON_INDEX_LIMIT); memset(&wc, 0, sizeof(WNDCLASS)); wc.style = CS_DBLCLKS /*| CS_HREDRAW | CS_VREDRAW*/; wc.lpfnWndProc = (WNDPROC)_wndproc; wc.cbClsExtra = 0; wc.cbWndExtra = 32; wc.hbrBackground = NULL; wc.lpszMenuName = NULL; wc.lpszClassName = ClassName; RegisterClass(&wc); memset(&wc, 0, sizeof(WNDCLASS)); wc.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = (WNDPROC)_splitwndproc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hbrBackground = NULL; wc.lpszMenuName = NULL; wc.lpszClassName = SplitbarClassName; RegisterClass(&wc); memset(&wc, 0, sizeof(WNDCLASS)); wc.style = CS_DBLCLKS /*| CS_HREDRAW | CS_VREDRAW*/; wc.lpfnWndProc = (WNDPROC)_framewndproc; wc.cbClsExtra = 0; wc.cbWndExtra = 32; wc.hbrBackground = (HBRUSH)COLOR_WINDOW; wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.lpszMenuName = NULL; wc.lpszClassName = FRAMECLASSNAME; for(z=0;z<18;z++) _colors[z] = CreateSolidBrush(RGB(_red[z],_green[z],_blue[z])); RegisterClass(&wc); memset(&wc, 0, sizeof(WNDCLASS)); wc.style = 0; wc.lpfnWndProc = (WNDPROC)_wndproc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hbrBackground = NULL; wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.lpszMenuName = NULL; wc.lpszClassName = ObjectClassName; RegisterClass(&wc); /* Since Windows 95/98/NT don't have a HWND_OBJECT class * also known as a input only window, I will create a * temporary window that isn't visible and really does nothing * except temporarily hold the child windows before they are * packed into their correct parent. */ DW_HWND_OBJECT = CreateWindow(ObjectClassName, "", 0, 0, 0, 0, 0, HWND_DESKTOP, NULL, NULL, NULL); if(!DW_HWND_OBJECT) { dw_messagebox("Dynamic Windows", "Could not initialize the object window. error code %d", GetLastError()); exit(1); } #ifdef DWDEBUG f = fopen("dw.log", "wt"); #endif /* We need the version to check capability like up-down controls */ dwVersion = GetVersion(); for(z=0;z<THREAD_LIMIT;z++) { _foreground[z] = RGB(128,128,128); _background[z] = 0; _hPen[z] = CreatePen(PS_SOLID, 1, _foreground[z]); _hBrush[z] = CreateSolidBrush(_foreground[z]); } return 0; } /* * Runs a message loop for Dynamic Windows. * Parameters: * currenthab: The handle to the current anchor block * or NULL if this DW is handling the message loop. * func: Function pointer to the message filter function. */ void dw_main(HAB currenthab, void *func) { MSG msg; /* Setup the filter function */ filterfunc = func; while (GetMessage(&msg,NULL,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } #ifdef DWDEBUG fclose(f); #endif } /* * Free's memory allocated by dynamic windows. * Parameters: * ptr: Pointer to dynamic windows allocated * memory to be free()'d. */ void dw_free(void *ptr) { free(ptr); } /* * Allocates and initializes a dialog struct. * Parameters: * data: User defined data to be passed to functions. */ DWDialog *dw_dialog_new(void *data) { DWDialog *tmp = malloc(sizeof(DWDialog)); tmp->eve = dw_event_new(); dw_event_reset(tmp->eve); tmp->data = data; tmp->done = FALSE; tmp->result = NULL; return tmp; } /* * Accepts a dialog struct and returns the given data to the * initial called of dw_dialog_wait(). * Parameters: * dialog: Pointer to a dialog struct aquired by dw_dialog_new). * result: Data to be returned by dw_dialog_wait(). */ int dw_dialog_dismiss(DWDialog *dialog, void *result) { dialog->result = result; dw_event_post(dialog->eve); dialog->done = TRUE; return 0; } /* * Accepts a dialog struct waits for dw_dialog_dismiss() to be * called by a signal handler with the given dialog struct. * Parameters: * dialog: Pointer to a dialog struct aquired by dw_dialog_new). */ void *dw_dialog_wait(DWDialog *dialog) { MSG msg; void *tmp; while (GetMessage(&msg,NULL,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); if(dialog->done) break; } dw_event_close(&dialog->eve); tmp = dialog->result; free(dialog); return tmp; } /* * Displays a Message Box with given text and title.. * Parameters: * title: The title of the message box. * format: printf style format string. * ...: Additional variables for use in the format. */ int dw_messagebox(char *title, char *format, ...) { va_list args; char outbuf[256]; va_start(args, format); vsprintf(outbuf, format, args); va_end(args); MessageBox(HWND_DESKTOP, outbuf, title, MB_OK); return strlen(outbuf); } /* * Displays a Message Box with given text and title.. * Parameters: * title: The title of the message box. * text: The text to display in the box. * Returns: * True if YES False of NO. */ int dw_yesno(char *title, char *text) { if(MessageBox(HWND_DESKTOP, text, title, MB_YESNO)==IDYES) return TRUE; return FALSE; } /* * Minimizes or Iconifies a top-level window. * Parameters: * handle: The window handle to minimize. */ int dw_window_minimize(HWND handle) { return ShowWindow(handle, SW_MINIMIZE); } /* * Makes the window visible. * Parameters: * handle: The window handle to make visible. */ int dw_window_show(HWND handle) { int rc = ShowWindow(handle, TRUE); SetFocus(handle); _initial_focus(handle); return rc; } /* * Makes the window invisible. * Parameters: * handle: The window handle to make visible. */ int dw_window_hide(HWND handle) { return ShowWindow(handle, FALSE); } /* * Destroys a window and all of it's children. * Parameters: * handle: The window handle to destroy. */ int dw_window_destroy(HWND handle) { return DestroyWindow(handle); } /* * Changes a window's parent to newparent. * Parameters: * handle: The window handle to destroy. * newparent: The window's new parent window. */ void dw_window_reparent(HWND handle, HWND newparent) { SetParent(handle, newparent); } HFONT _aquire_font(char *fontname) { HFONT hfont; int z, size = 9; LOGFONT lf; if(fontname == DefaultFont) hfont = GetStockObject(DEFAULT_GUI_FONT); else { for(z=0;z<strlen(fontname);z++) { if(fontname[z]=='.') break; } size = atoi(fontname) + 5; lf.lfHeight = size; lf.lfWidth = 0; lf.lfEscapement = 0; lf.lfOrientation = 0; lf.lfItalic = 0; lf.lfUnderline = 0; lf.lfStrikeOut = 0; lf.lfWeight = FW_NORMAL; lf.lfCharSet = DEFAULT_CHARSET; lf.lfOutPrecision = 0; lf.lfClipPrecision = 0; lf.lfQuality = DEFAULT_QUALITY; lf.lfPitchAndFamily = DEFAULT_PITCH | FW_DONTCARE; strcpy(lf.lfFaceName, &fontname[z+1]); hfont = CreateFontIndirect(&lf); } return hfont; } /* * Sets the font used by a specified window (widget) handle. * Parameters: * handle: The window (widget) handle. * fontname: Name and size of the font in the form "size.fontname" */ int dw_window_set_font(HWND handle, char *fontname) { HFONT hfont = _aquire_font(fontname); ColorInfo *cinfo; cinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA); if(fontname) { if(cinfo) { strcpy(cinfo->fontname, fontname); } else { cinfo = calloc(1, sizeof(ColorInfo)); cinfo->fore = cinfo->back = -1; cinfo->buddy = 0; strcpy(cinfo->fontname, fontname); cinfo->pOldProc = SubclassWindow(handle, _colorwndproc); SetWindowLong(handle, GWL_USERDATA, (ULONG)cinfo); } } SendMessage(handle, WM_SETFONT, (WPARAM)hfont, FALSE); return 0; } /* * Sets the colors used by a specified window (widget) handle. * Parameters: * handle: The window (widget) handle. * fore: Foreground color in RGB format. * back: Background color in RGB format. */ int dw_window_set_color(HWND handle, ULONG fore, ULONG back) { ColorInfo *cinfo; char tmpbuf[100]; cinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA); GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, FRAMECLASSNAME, strlen(FRAMECLASSNAME))==0) return FALSE; if(strnicmp(tmpbuf, WC_LISTVIEW, strlen(WC_LISTVIEW))==0) { ListView_SetTextColor(handle, RGB(DW_RED_VALUE(fore), DW_GREEN_VALUE(fore), DW_BLUE_VALUE(fore))); ListView_SetTextBkColor(handle, RGB(DW_RED_VALUE(back), DW_GREEN_VALUE(back), DW_BLUE_VALUE(back))); ListView_SetBkColor(handle, RGB(DW_RED_VALUE(back), DW_GREEN_VALUE(back), DW_BLUE_VALUE(back))); InvalidateRgn(handle, NULL, TRUE); return TRUE; } if(cinfo) { cinfo->fore = fore; cinfo->back = back; } else { cinfo = calloc(1, sizeof(ColorInfo)); cinfo->fore = fore; cinfo->back = back; cinfo->buddy = 0; cinfo->pOldProc = SubclassWindow(handle, _colorwndproc); SetWindowLong(handle, GWL_USERDATA, (ULONG)cinfo); } InvalidateRgn(handle, NULL, TRUE); return TRUE; } /* * Sets the font used by a specified window (widget) handle. * Parameters: * handle: The window (widget) handle. * border: Size of the window border in pixels. */ int dw_window_set_border(HWND handle, int border) { return 0; } /* * Captures the mouse input to this window. * Parameters: * handle: Handle to receive mouse input. */ void dw_window_capture(HWND handle) { SetCapture(handle); } /* * Releases previous mouse capture. */ void dw_window_release(void) { ReleaseCapture(); } /* * Create a new Window Frame. * Parameters: * owner: The Owner's window handle or HWND_DESKTOP. * title: The Window title. * flStyle: Style flags, see the DW reference. */ HWND dw_window_new(HWND hwndOwner, char *title, ULONG flStyle) { HWND hwndframe; Box *newbox = malloc(sizeof(Box)); ULONG flStyleEx = 0; newbox->pad = 0; newbox->type = BOXVERT; newbox->count = 0; if(hwndOwner) flStyleEx |= WS_EX_MDICHILD; if(!(flStyle & WS_CAPTION)) flStyle |= WS_POPUPWINDOW; if(flStyle & DW_FCF_TASKLIST) { ULONG newflags = (flStyle | WS_CLIPCHILDREN) & ~DW_FCF_TASKLIST; hwndframe = CreateWindowEx(flStyleEx, ClassName, title, newflags, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hwndOwner, NULL, NULL, NULL); } else { flStyleEx |= WS_EX_TOOLWINDOW; hwndframe = CreateWindowEx(flStyleEx, ClassName, title, flStyle | WS_CLIPCHILDREN, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, hwndOwner, NULL, NULL, NULL); } SetWindowLong(hwndframe, GWL_USERDATA, (ULONG)newbox); #if 0 if(hwndOwner) SetParent(hwndframe, hwndOwner); #endif return hwndframe; } /* * Create a new Box to be packed. * Parameters: * type: Either BOXVERT (vertical) or BOXHORZ (horizontal). * pad: Number of pixels to pad around the box. */ HWND dw_box_new(int type, int pad) { Box *newbox = malloc(sizeof(Box)); HWND hwndframe; newbox->pad = pad; newbox->type = type; newbox->count = 0; newbox->grouphwnd = (HWND)NULL; hwndframe = CreateWindow(FRAMECLASSNAME, "", WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); newbox->cinfo.pOldProc = SubclassWindow(hwndframe, _colorwndproc); newbox->cinfo.fore = newbox->cinfo.back = -1; SetWindowLong(hwndframe, GWL_USERDATA, (ULONG)newbox); return hwndframe; } /* * Create a new Group Box to be packed. * Parameters: * type: Either BOXVERT (vertical) or BOXHORZ (horizontal). * pad: Number of pixels to pad around the box. * title: Text to be displayined in the group outline. */ HWND dw_groupbox_new(int type, int pad, char *title) { Box *newbox = malloc(sizeof(Box)); HWND hwndframe; newbox->pad = pad; newbox->type = type; newbox->count = 0; hwndframe = CreateWindow(FRAMECLASSNAME, "", WS_CHILD, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); newbox->grouphwnd = CreateWindow(BUTTONCLASSNAME, title, WS_CHILD | BS_GROUPBOX | WS_VISIBLE | WS_CLIPCHILDREN, 0,0,2000,1000, hwndframe, NULL, NULL, NULL); SetWindowLong(hwndframe, GWL_USERDATA, (ULONG)newbox); dw_window_set_font(newbox->grouphwnd, DefaultFont); return hwndframe; } /* * Create a new MDI Frame to be packed. * Parameters: * id: An ID to be used with dw_window_from_id or 0L. */ HWND dw_mdi_new(unsigned long id) { CLIENTCREATESTRUCT ccs; HWND hwndframe; ccs.hWindowMenu = NULL; ccs.idFirstChild = 0; hwndframe = CreateWindow("MDICLIENT", "", WS_CHILD | WS_CLIPSIBLINGS, 0,0,2000,1000, DW_HWND_OBJECT, NULL, DWInstance, &ccs); return hwndframe; } /* * Create a bitmap object to be packed. * Parameters: * id: An ID to be used with dw_window_from_id or 0L. */ HWND dw_bitmap_new(ULONG id) { return CreateWindow(STATICCLASSNAME, "", SS_BITMAP | WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); } /* * Create a notebook object to be packed. * Parameters: * id: An ID to be used for getting the resource from the * resource file. */ HWND dw_notebook_new(ULONG id, int top) { ULONG flags = 0; HWND tmp; NotebookPage **array = calloc(256, sizeof(NotebookPage *)); if(!top) flags = TCS_BOTTOM; tmp = CreateWindow(WC_TABCONTROL, "", WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); SetWindowLong(tmp, GWL_USERDATA, (ULONG)array); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a menu object to be popped up. * Parameters: * id: An ID to be used for getting the resource from the * resource file. */ HMENUI dw_menu_new(ULONG id) { HMENUI tmp = malloc(sizeof(struct _hmenui)); if(!tmp) return NULL; tmp->menu = CreatePopupMenu(); tmp->hwnd = NULL; return tmp; } /* * Create a menubar on a window. * Parameters: * location: Handle of a window frame to be attached to. */ HMENUI dw_menubar_new(HWND location) { HMENUI tmp = malloc(sizeof(struct _hmenui)); if(!tmp) return NULL; tmp->menu = CreateMenu(); tmp->hwnd = location; SetMenu(location, tmp->menu); return tmp; } /* * Destroys a menu created with dw_menubar_new or dw_menu_new. * Parameters: * menu: Handle of a menu. */ void dw_menu_destroy(HMENUI *menu) { if(menu && *menu) { DestroyMenu((*menu)->menu); free(*menu); *menu = NULL; } } /* * Adds a menuitem or submenu to an existing menu. * Parameters: * menu: The handle the the existing menu. * title: The title text on the menu item to be added. * id: An ID to be used for message passing. * end: If TRUE memu is positioned at the end of the menu. * check: If TRUE menu is "check"able. * flags: Extended attributes to set on the menu. * submenu: Handle to an existing menu to be a submenu or NULL. */ HWND dw_menu_append_item(HMENUI menux, char *title, ULONG id, ULONG flags, int end, int check, HMENUI submenu) { MENUITEMINFO mii; HMENU menu; if(!menux) return NULL; menu = menux->menu; mii.cbSize = sizeof(MENUITEMINFO); mii.fMask = MIIM_ID | MIIM_SUBMENU | MIIM_TYPE; /* Convert from OS/2 style accellerators to Win32 style */ if(title) { char *tmp = title; while(*tmp) { if(*tmp == '~') *tmp = '&'; tmp++; } } if(title && *title) mii.fType = MFT_STRING; else mii.fType = MFT_SEPARATOR; mii.wID = id; mii.hSubMenu = submenu ? submenu->menu : 0; mii.dwTypeData = title; mii.cch = strlen(title); InsertMenuItem(menu, 65535, TRUE, &mii); if(menux->hwnd) DrawMenuBar(menux->hwnd); return (HWND)id; } /* * Sets the state of a menu item check. * Parameters: * menu: The handle the the existing menu. * id: Menuitem id. * check: TRUE for checked FALSE for not checked. */ void dw_menu_item_set_check(HMENUI menux, unsigned long id, int check) { MENUITEMINFO mii; HMENU menu; if(!menux) return; menu = menux->menu; mii.cbSize = sizeof(MENUITEMINFO); mii.fMask = MIIM_STATE; if(check) mii.fState = MFS_CHECKED; else mii.fState = MFS_UNCHECKED; SetMenuItemInfo(menu, id, FALSE, &mii); } /* * Pops up a context menu at given x and y coordinates. * Parameters: * menu: The handle the the existing menu. * parent: Handle to the window initiating the popup. * x: X coordinate. * y: Y coordinate. */ void dw_menu_popup(HMENUI *menu, HWND parent, int x, int y) { if(menu && *menu) { TrackPopupMenu((*menu)->menu, 0, x, y, 0, parent, NULL); free(*menu); *menu = NULL; } } /* * Create a container object to be packed. * Parameters: * id: An ID to be used for getting the resource from the * resource file. */ HWND dw_container_new(ULONG id) { HWND tmp = CreateWindow(WC_LISTVIEW, "", WS_CHILD | LVS_REPORT | LVS_SHAREIMAGELISTS | WS_BORDER | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); ContainerInfo *cinfo = (ContainerInfo *)calloc(1, sizeof(ContainerInfo)); if(!cinfo) { DestroyWindow(tmp); return NULL; } cinfo->pOldProc = (WNDPROC)SubclassWindow(tmp, _containerwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Returns the current X and Y coordinates of the mouse pointer. * Parameters: * x: Pointer to variable to store X coordinate. * y: Pointer to variable to store Y coordinate. */ void dw_pointer_query_pos(long *x, long *y) { POINT ptl; GetCursorPos(&ptl); if(x && y) { *x = ptl.x; *y = ptl.y; } } /* * Sets the X and Y coordinates of the mouse pointer. * Parameters: * x: X coordinate. * y: Y coordinate. */ void dw_pointer_set_pos(long x, long y) { SetCursorPos(x, y); } /* * Create a new static text window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_text_new(char *text, ULONG id) { HWND tmp = CreateWindow(STATICCLASSNAME, text, BS_TEXT | WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new status text window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_status_text_new(char *text, ULONG id) { HWND tmp = CreateWindow(STATICCLASSNAME, text, BS_TEXT | WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); dw_window_set_font(tmp, DefaultFont); SubclassWindow(tmp, _statuswndproc); return tmp; } /* * Create a new Multiline Editbox window (widget) to be packed. * Parameters: * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_mle_new(ULONG id) { HWND tmp = CreateWindow(EDITCLASSNAME, "", WS_BORDER | ES_AUTOHSCROLL | WS_VSCROLL | ES_MULTILINE | ES_WANTRETURN | WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new Entryfield window (widget) to be packed. * Parameters: * text: The default text to be in the entryfield widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_entryfield_new(char *text, ULONG id) { HWND tmp = CreateWindow(EDITCLASSNAME, text, ES_WANTRETURN | WS_CHILD | WS_BORDER | ES_AUTOHSCROLL | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); ColorInfo *cinfo = calloc(1, sizeof(ColorInfo)); cinfo->back = cinfo->fore = -1; cinfo->buddy = 0; cinfo->pOldProc = SubclassWindow(tmp, _colorwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new Entryfield passwird window (widget) to be packed. * Parameters: * text: The default text to be in the entryfield widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_entryfield_password_new(char *text, ULONG id) { HWND tmp = CreateWindow(EDITCLASSNAME, text, ES_WANTRETURN | WS_CHILD | ES_PASSWORD | WS_BORDER | ES_AUTOHSCROLL | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); ColorInfo *cinfo = calloc(1, sizeof(ColorInfo)); cinfo->back = cinfo->fore = -1; cinfo->buddy = 0; cinfo->pOldProc = SubclassWindow(tmp, _colorwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new Combobox window (widget) to be packed. * Parameters: * text: The default text to be in the combpbox widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_combobox_new(char *text, ULONG id) { HWND tmp = CreateWindow(COMBOBOXCLASSNAME, "", WS_CHILD | CBS_DROPDOWN | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); ContainerInfo *cinfo = (ContainerInfo *)calloc(1, sizeof(ContainerInfo)); if(!cinfo) { DestroyWindow(tmp); return NULL; } cinfo->cinfo.fore = -1; cinfo->cinfo.back = -1; cinfo->pOldProc = (WNDPROC)SubclassWindow(tmp, _containerwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new button window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_button_new(char *text, ULONG id) { BubbleButton *bubble = malloc(sizeof(BubbleButton)); HWND tmp = CreateWindow(BUTTONCLASSNAME, text, WS_CHILD | BS_PUSHBUTTON | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); bubble->id = id; bubble->bubbletext[0] = '\0'; bubble->pOldProc = (WNDPROC)SubclassWindow(tmp, _BtProc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)bubble); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new bitmap button window (widget) to be packed. * Parameters: * text: Bubble help text to be displayed. * id: An ID of a bitmap in the resource file. */ HWND dw_bitmapbutton_new(char *text, ULONG id) { HWND tmp; BubbleButton *bubble = malloc(sizeof(BubbleButton)); HBITMAP hbitmap = LoadBitmap(DWInstance, MAKEINTRESOURCE(id)); tmp = CreateWindow(BUTTONCLASSNAME, "", WS_CHILD | BS_PUSHBUTTON | BS_BITMAP | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); bubble->id = id; strncpy(bubble->bubbletext, text, BUBBLE_HELP_MAX - 1); bubble->bubbletext[BUBBLE_HELP_MAX - 1] = '\0'; bubble->pOldProc = (WNDPROC)SubclassWindow(tmp, _BtProc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)bubble); SendMessage(tmp, BM_SETIMAGE, (WPARAM) IMAGE_BITMAP, (LPARAM) hbitmap); return tmp; } /* * Create a new spinbutton window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_spinbutton_new(char *text, ULONG id) { ULONG *data = malloc(sizeof(ULONG)); HWND buddy = CreateWindow(EDITCLASSNAME, text, WS_CHILD | WS_BORDER | ES_NUMBER | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); HWND tmp = CreateUpDownControl( WS_CHILD | UDS_ALIGNRIGHT | UDS_ARROWKEYS | UDS_SETBUDDYINT | UDS_WRAP | UDS_NOTHOUSANDS, 0, 0, 2000, 1000, DW_HWND_OBJECT, id, DWInstance, buddy, 0, 100, 0); ColorInfo *cinfo = calloc(1, sizeof(ColorInfo)); cinfo->back = cinfo->fore = -1; cinfo->buddy = tmp; cinfo->pOldProc = SubclassWindow(buddy, _colorwndproc); SetWindowLong(buddy, GWL_USERDATA, (ULONG)cinfo); cinfo = calloc(1, sizeof(ColorInfo)); cinfo->buddy = buddy; cinfo->pOldProc = SubclassWindow(tmp, _spinnerwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(buddy, DefaultFont); return tmp; } /* * Create a new radiobutton window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_radiobutton_new(char *text, ULONG id) { HWND tmp = CreateWindow(BUTTONCLASSNAME, text, WS_CHILD | BS_AUTORADIOBUTTON | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, (HMENU)id, NULL, NULL); ColorInfo *cinfo = calloc(1, sizeof(ColorInfo)); cinfo->back = cinfo->fore = -1; cinfo->buddy = 0; cinfo->user = 0; cinfo->pOldProc = SubclassWindow(tmp, _colorwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new slider window (widget) to be packed. * Parameters: * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_slider_new(ULONG id) { return CreateWindow(PROGRESS_CLASS, "", WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); } /* * Create a new checkbox window (widget) to be packed. * Parameters: * text: The text to be display by the static text widget. * id: An ID to be used with WinWindowFromID() or 0L. */ HWND dw_checkbox_new(char *text, ULONG id) { HWND tmp = CreateWindow(BUTTONCLASSNAME, text, WS_CHILD | BS_AUTOCHECKBOX | BS_TEXT | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); ColorInfo *cinfo = calloc(1, sizeof(ColorInfo)); cinfo->back = cinfo->fore = -1; cinfo->buddy = 0; cinfo->user = 1; cinfo->pOldProc = SubclassWindow(tmp, _colorwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Create a new listbox window (widget) to be packed. * Parameters: * id: An ID to be used with WinWindowFromID() or 0L. * multi: Multiple select TRUE or FALSE. */ HWND dw_listbox_new(ULONG id, int multi) { HWND tmp = CreateWindow(LISTBOXCLASSNAME, "", LBS_NOINTEGRALHEIGHT | WS_CHILD | LBS_HASSTRINGS | LBS_NOTIFY | WS_BORDER | WS_CLIPCHILDREN | WS_VSCROLL | (multi ? LBS_EXTENDEDSEL : 0) , 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); ContainerInfo *cinfo = (ContainerInfo *)calloc(1, sizeof(ContainerInfo)); if(!cinfo) { DestroyWindow(tmp); return NULL; } cinfo->cinfo.fore = -1; cinfo->cinfo.back = -1; cinfo->pOldProc = (WNDPROC)SubclassWindow(tmp, _containerwndproc); SetWindowLong(tmp, GWL_USERDATA, (ULONG)cinfo); dw_window_set_font(tmp, DefaultFont); return tmp; } /* * Sets the icon used for a given window. * Parameters: * handle: Handle to the window. * id: An ID to be used to specify the icon. */ void dw_window_set_icon(HWND handle, ULONG id) { HICON hicon = LoadIcon(DWInstance, MAKEINTRESOURCE(id)); SendMessage(handle, WM_SETICON, (WPARAM) IMAGE_ICON, (LPARAM) hicon); } /* * Sets the bitmap used for a given static window. * Parameters: * handle: Handle to the window. * id: An ID to be used to specify the icon. */ void dw_window_set_bitmap(HWND handle, ULONG id) { HBITMAP hbitmap = LoadBitmap(DWInstance, MAKEINTRESOURCE(id)); SendMessage(handle, STM_SETIMAGE, (WPARAM) IMAGE_BITMAP, (LPARAM) hbitmap); } /* * Sets the text used for a given window. * Parameters: * handle: Handle to the window. * text: The text associsated with a given window. */ void dw_window_set_text(HWND handle, char *text) { SetWindowText(handle, text); } /* * Gets the text used for a given window. * Parameters: * handle: Handle to the window. * Returns: * text: The text associsated with a given window. */ char *dw_window_get_text(HWND handle) { char tempbuf[4096] = ""; GetWindowText(handle, tempbuf, 4095); tempbuf[4095] = 0; return strdup(tempbuf); } /* * Disables given window (widget). * Parameters: * handle: Handle to the window. */ void dw_window_disable(HWND handle) { EnableWindow(handle, FALSE); } /* * Enables given window (widget). * Parameters: * handle: Handle to the window. */ void dw_window_enable(HWND handle) { EnableWindow(handle, TRUE); } /* * Gets the child window handle with specified ID. * Parameters: * handle: Handle to the parent window. * id: Integer ID of the child. */ HWND dw_window_from_id(HWND handle, int id) { return 0L; } /* * Pack windows (widgets) into a box from the start (or top). * Parameters: * box: Window handle of the box to be packed into. * item: Window handle of the item to be back. * width: Width in pixels of the item or -1 to be self determined. * height: Height in pixels of the item or -1 to be self determined. * hsize: TRUE if the window (widget) should expand horizontally to fill space given. * vsize: TRUE if the window (widget) should expand vertically to fill space given. * pad: Number of pixels of padding around the item. */ void dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) { Box *thisbox; thisbox = (Box *)GetWindowLong(box, GWL_USERDATA); if(thisbox) { int z; Item *tmpitem, *thisitem = thisbox->items; char tmpbuf[100]; tmpitem = malloc(sizeof(Item)*(thisbox->count+1)); for(z=0;z<thisbox->count;z++) { tmpitem[z] = thisitem[z]; } GetClassName(item, tmpbuf, 99); if(strnicmp(tmpbuf, FRAMECLASSNAME, 2)==0) tmpitem[thisbox->count].type = TYPEBOX; else tmpitem[thisbox->count].type = TYPEITEM; tmpitem[thisbox->count].hwnd = item; tmpitem[thisbox->count].origwidth = tmpitem[thisbox->count].width = width; tmpitem[thisbox->count].origheight = tmpitem[thisbox->count].height = height; tmpitem[thisbox->count].pad = pad; if(hsize) tmpitem[thisbox->count].hsize = SIZEEXPAND; else tmpitem[thisbox->count].hsize = SIZESTATIC; if(vsize) tmpitem[thisbox->count].vsize = SIZEEXPAND; else tmpitem[thisbox->count].vsize = SIZESTATIC; thisbox->items = tmpitem; if(thisbox->count) free(thisitem); thisbox->count++; SetParent(item, box); ShowWindow(item, SW_SHOW); if(strncmp(tmpbuf, UPDOWN_CLASS, strlen(UPDOWN_CLASS))==0) { ColorInfo *cinfo = (ColorInfo *)GetWindowLong(item, GWL_USERDATA); if(cinfo) { SetParent(cinfo->buddy, box); ShowWindow(cinfo->buddy, SW_SHOW); SendMessage(item, UDM_SETBUDDY, (WPARAM)cinfo->buddy, 0); } } } } /* * Sets the size of a given window (widget). * Parameters: * handle: Window (widget) handle. * width: New width in pixels. * height: New height in pixels. */ void dw_window_set_usize(HWND handle, ULONG width, ULONG height) { SetWindowPos(handle, (HWND)NULL, 0, 0, width, height, SWP_SHOWWINDOW | SWP_NOZORDER | SWP_NOMOVE); } /* * Returns the width of the screen. */ int dw_screen_width(void) { return GetSystemMetrics(SM_CXSCREEN); } /* * Returns the height of the screen. */ int dw_screen_height(void) { return GetSystemMetrics(SM_CYSCREEN); } /* This should return the current color depth */ unsigned long dw_color_depth(void) { int bpp; HDC hdc = GetDC(HWND_DESKTOP); bpp = GetDeviceCaps(hdc, BITSPIXEL); ReleaseDC(HWND_DESKTOP, hdc); return bpp; } /* * Sets the position of a given window (widget). * Parameters: * handle: Window (widget) handle. * x: X location from the bottom left. * y: Y location from the bottom left. */ void dw_window_set_pos(HWND handle, ULONG x, ULONG y) { SetWindowPos(handle, (HWND)NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER); } /* * Sets the position and size of a given window (widget). * Parameters: * handle: Window (widget) handle. * x: X location from the bottom left. * y: Y location from the bottom left. * width: Width of the widget. * height: Height of the widget. */ void dw_window_set_pos_size(HWND handle, ULONG x, ULONG y, ULONG width, ULONG height) { SetWindowPos(handle, (HWND)NULL, x, y, width, height, SWP_NOZORDER | SWP_SHOWWINDOW); } /* * Gets the position and size of a given window (widget). * Parameters: * handle: Window (widget) handle. * x: X location from the bottom left. * y: Y location from the bottom left. * width: Width of the widget. * height: Height of the widget. */ void dw_window_get_pos_size(HWND handle, ULONG *x, ULONG *y, ULONG *width, ULONG *height) { WINDOWPLACEMENT wp; wp.length = sizeof(WINDOWPLACEMENT); GetWindowPlacement(handle, &wp); if(x) *x = wp.rcNormalPosition.left; if(y) *y = wp.rcNormalPosition.top; if(width) *width = wp.rcNormalPosition.right - wp.rcNormalPosition.left; if(height) *height = wp.rcNormalPosition.bottom - wp.rcNormalPosition.top; } /* * Sets the style of a given window (widget). * Parameters: * handle: Window (widget) handle. * width: New width in pixels. * height: New height in pixels. */ void dw_window_set_style(HWND handle, ULONG style, ULONG mask) { ULONG tmp, currentstyle = GetWindowLong(handle, GWL_STYLE); tmp = currentstyle | mask; tmp ^= mask; tmp |= style; SetWindowLong(handle, GWL_STYLE, tmp); } /* Finds the physical ID from the reference ID */ int _findnotebookid(NotebookPage **array, int pageid) { int z; for(z=0;z<256;z++) { if(array[z] && array[z]->realid == pageid) return z; } return -1; } /* * Adds a new page to specified notebook. * Parameters: * handle: Window (widget) handle. * flags: Any additional page creation flags. * front: If TRUE page is added at the beginning. */ ULONG dw_notebook_page_new(HWND handle, ULONG flags, int front) { NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); if(array) { int z, refid = -1; for(z=0;z<256;z++) { if(_findnotebookid(array, z) == -1) { refid = z; break; } } if(refid == -1) return -1; for(z=0;z<256;z++) { if(!array[z]) { int oldpage = TabCtrl_GetCurSel(handle); array[z] = calloc(1, sizeof(NotebookPage)); array[z]->realid = refid; array[z]->item.mask = TCIF_TEXT; array[z]->item.iImage = -1; array[z]->item.pszText = ""; TabCtrl_InsertItem(handle, z, &(array[z]->item)); if(oldpage > -1 && array[oldpage]) SetParent(array[oldpage]->hwnd, DW_HWND_OBJECT); TabCtrl_SetCurSel(handle, z); return refid; } } } return -1; } /* * Sets the text on the specified notebook tab. * Parameters: * handle: Notebook handle. * pageid: Page ID of the tab to set. * text: Pointer to the text to set. */ void dw_notebook_page_set_text(HWND handle, ULONG pageidx, char *text) { NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); int pageid; if(!array) return; pageid = _findnotebookid(array, pageidx); if(pageid > -1 && array[pageid]) { array[pageid]->item.mask = TCIF_TEXT; array[pageid]->item.pszText = text; TabCtrl_SetItem(handle, pageid, &(array[pageid]->item)); _resize_notebook_page(handle, pageid); } } /* * Sets the text on the specified notebook tab status area. * Parameters: * handle: Notebook handle. * pageid: Page ID of the tab to set. * text: Pointer to the text to set. */ void dw_notebook_page_set_status_text(HWND handle, ULONG pageid, char *text) { } /* * Packs the specified box into the notebook page. * Parameters: * handle: Handle to the notebook to be packed. * pageid: Page ID in the notebook which is being packed. * page: Box handle to be packed. */ void dw_notebook_pack(HWND handle, ULONG pageidx, HWND page) { NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); int pageid; if(!array) return; pageid = _findnotebookid(array, pageidx); if(pageid > -1 && array[pageid]) { HWND tmpbox = dw_box_new(BOXVERT, 0); dw_box_pack_start(tmpbox, page, 0, 0, TRUE, TRUE, 0); SubclassWindow(tmpbox, _wndproc); if(array[pageid]->hwnd) dw_window_destroy(array[pageid]->hwnd); array[pageid]->hwnd = tmpbox; if(pageidx == dw_notebook_page_query(handle)) { SetParent(tmpbox, handle); _resize_notebook_page(handle, pageid); } } } /* * Remove a page from a notebook. * Parameters: * handle: Handle to the notebook widget. * pageid: ID of the page to be destroyed. */ void dw_notebook_page_destroy(HWND handle, unsigned int pageidx) { NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); int newid = -1, z, pageid; if(!array) return; pageid = _findnotebookid(array, pageidx); if(pageid < 0) return; if(array[pageid]) { SetParent(array[pageid]->hwnd, DW_HWND_OBJECT); free(array[pageid]); array[pageid] = NULL; } TabCtrl_DeleteItem(handle, pageid); /* Shift the pages over 1 */ for(z=pageid;z<255;z++) array[z] = array[z+1]; array[255] = NULL; for(z=0;z<256;z++) { if(array[z]) { newid = z; break; } } if(newid > -1) { SetParent(array[newid]->hwnd, handle); _resize_notebook_page(handle, newid); dw_notebook_page_set(handle, array[newid]->realid); } } /* * Queries the currently visible page ID. * Parameters: * handle: Handle to the notebook widget. */ unsigned int dw_notebook_page_query(HWND handle) { NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); int physid = TabCtrl_GetCurSel(handle); if(physid > -1 && physid < 256 && array && array[physid]) return array[physid]->realid; return -1; } /* * Sets the currently visible page ID. * Parameters: * handle: Handle to the notebook widget. * pageid: ID of the page to be made visible. */ void dw_notebook_page_set(HWND handle, unsigned int pageidx) { NotebookPage **array = (NotebookPage **)GetWindowLong(handle, GWL_USERDATA); int pageid; if(!array) return; pageid= _findnotebookid(array, pageidx); if(pageid > -1 && pageid < 256) TabCtrl_SetCurSel(handle, pageid); } /* * Appends the specified text to the listbox's (or combobox) entry list. * Parameters: * handle: Handle to the listbox to be appended to. * text: Text to append into listbox. */ void dw_listbox_append(HWND handle, char *text) { char tmpbuf[100]; GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, COMBOBOXCLASSNAME, strlen(COMBOBOXCLASSNAME))==0) SendMessage(handle, CB_ADDSTRING, 0, (LPARAM)text); else SendMessage(handle, LB_ADDSTRING, 0, (LPARAM)text); } /* * Clears the listbox's (or combobox) list of all entries. * Parameters: * handle: Handle to the listbox to be cleared. */ void dw_listbox_clear(HWND handle) { char tmpbuf[100]; GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, COMBOBOXCLASSNAME, strlen(COMBOBOXCLASSNAME))==0) { char *buf = dw_window_get_text(handle); SendMessage(handle, CB_RESETCONTENT, 0L, 0L); if(buf) { dw_window_set_text(handle, buf); free(buf); } } else SendMessage(handle, LB_RESETCONTENT, 0L, 0L); } /* * Sets the text of a given listbox entry. * Parameters: * handle: Handle to the listbox to be queried. * index: Index into the list to be queried. * buffer: Buffer where text will be copied. */ void dw_listbox_set_text(HWND handle, unsigned int index, char *buffer) { unsigned int sel = (unsigned int)SendMessage(handle, LB_GETCURSEL, 0, 0); SendMessage(handle, LB_DELETESTRING, (WPARAM)index, 0); SendMessage(handle, LB_INSERTSTRING, (WPARAM)index, (LPARAM)buffer); SendMessage(handle, LB_SETCURSEL, (WPARAM)sel, 0); SendMessage(handle, LB_SETSEL, (WPARAM)TRUE, (LPARAM)sel); } /* * Copies the given index item's text into buffer. * Parameters: * handle: Handle to the listbox to be queried. * index: Index into the list to be queried. * buffer: Buffer where text will be copied. * length: Length of the buffer (including NULL). */ void dw_listbox_query_text(HWND handle, unsigned int index, char *buffer, unsigned int length) { SendMessage(handle, LB_GETTEXT, (WPARAM)index, (LPARAM)buffer); } /* * Returns the index to the item in the list currently selected. * Parameters: * handle: Handle to the listbox to be queried. */ unsigned int dw_listbox_selected(HWND handle) { char tmpbuf[100]; GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, COMBOBOXCLASSNAME, strlen(COMBOBOXCLASSNAME))==0) return (unsigned int)SendMessage(handle, CB_GETCURSEL, 0, 0); return (unsigned int)SendMessage(handle, LB_GETCURSEL, 0, 0); } /* * Returns the index to the current selected item or -1 when done. * Parameters: * handle: Handle to the listbox to be queried. * where: Either the previous return or -1 to restart. */ int dw_listbox_selected_multi(HWND handle, int where) { int *array, count, z; count = (int)SendMessage(handle, LB_GETSELCOUNT, 0, 0); if(count > 0) { array = malloc(sizeof(int)*count); SendMessage(handle, LB_GETSELITEMS, (WPARAM)count, (LPARAM)array); if(where == -1) { int ret = array[0]; free(array); return ret; } for(z=0;z<count;z++) { if(array[z] == where && (z+1) < count) { int ret = array[z+1]; free(array); return ret; } } free(array); } return -1; } /* * Sets the selection state of a given index. * Parameters: * handle: Handle to the listbox to be set. * index: Item index. * state: TRUE if selected FALSE if unselected. */ void dw_listbox_select(HWND handle, int index, int state) { char tmpbuf[100]; GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, COMBOBOXCLASSNAME, strlen(COMBOBOXCLASSNAME))==0) SendMessage(handle, CB_SETCURSEL, (WPARAM)index, 0); else { SendMessage(handle, LB_SETCURSEL, (WPARAM)index, 0); SendMessage(handle, LB_SETSEL, (WPARAM)state, (LPARAM)index); } _wndproc(handle, WM_COMMAND, (WPARAM)(LBN_SELCHANGE << 16), (LPARAM)handle); } /* * Deletes the item with given index from the list. * Parameters: * handle: Handle to the listbox to be set. * index: Item index. */ void dw_listbox_delete(HWND handle, int index) { SendMessage(handle, LB_DELETESTRING, (WPARAM)index, 0); } /* * Returns the listbox's item count. * Parameters: * handle: Handle to the listbox to be cleared. */ int dw_listbox_count(HWND handle) { char tmpbuf[100]; GetClassName(handle, tmpbuf, 99); if(strnicmp(tmpbuf, COMBOBOXCLASSNAME, strlen(COMBOBOXCLASSNAME))==0) return (int)SendMessage(handle, CB_GETCOUNT,0L, 0L); return (int)SendMessage(handle, LB_GETCOUNT,0L, 0L); } /* * Sets the topmost item in the viewport. * Parameters: * handle: Handle to the listbox to be cleared. * top: Index to the top item. */ void dw_listbox_set_top(HWND handle, int top) { SendMessage(handle, LB_SETTOPINDEX, (WPARAM)top, 0); } #define MLE_MAX 200000 /* * Adds text to an MLE box and returns the current point. * Parameters: * handle: Handle to the MLE to be queried. * buffer: Text buffer to be imported. * startpoint: Point to start entering text. */ unsigned int dw_mle_import(HWND handle, char *buffer, int startpoint) { char *tmpbuf = malloc(MLE_MAX+1); int len; if(startpoint < 0) startpoint = 0; GetWindowText(handle, tmpbuf, MLE_MAX); tmpbuf[MLE_MAX] = 0; len = strlen(tmpbuf); if(len) memcpy(&tmpbuf[startpoint+strlen(buffer)], &tmpbuf[startpoint], (len-startpoint)); memcpy(&tmpbuf[startpoint], buffer, strlen(buffer)); tmpbuf[len+strlen(buffer)] = 0; SetWindowText(handle, tmpbuf); free(tmpbuf); return startpoint+strlen(buffer); } /* * Grabs text from an MLE box. * Parameters: * handle: Handle to the MLE to be queried. * buffer: Text buffer to be exported. * startpoint: Point to start grabbing text. * length: Amount of text to be grabbed. */ void dw_mle_export(HWND handle, char *buffer, int startpoint, int length) { char *tmpbuf = malloc(MLE_MAX+1); GetWindowText(handle, tmpbuf, MLE_MAX); tmpbuf[MLE_MAX] = 0; memcpy(buffer, &tmpbuf[startpoint], length); free(tmpbuf); } /* * Obtains information about an MLE box. * Parameters: * handle: Handle to the MLE to be queried. * bytes: A pointer to a variable to return the total bytes. * lines: A pointer to a variable to return the number of lines. */ void dw_mle_query(HWND handle, unsigned long *bytes, unsigned long *lines) { char *tmpbuf = malloc(MLE_MAX+1); GetWindowText(handle, tmpbuf, MLE_MAX); tmpbuf[MLE_MAX] = 0; if(bytes) *bytes = strlen(tmpbuf); if(lines) *lines = (unsigned long)SendMessage(handle, EM_GETLINECOUNT, 0, 0); free(tmpbuf); } /* * Deletes text from an MLE box. * Parameters: * handle: Handle to the MLE to be deleted from. * startpoint: Point to start deleting text. * length: Amount of text to be deleted. */ void dw_mle_delete(HWND handle, int startpoint, int length) { char *tmpbuf = malloc(MLE_MAX+1); int len; GetWindowText(handle, tmpbuf, MLE_MAX); tmpbuf[MLE_MAX] = 0; len = strlen(tmpbuf); strcpy(&tmpbuf[startpoint], &tmpbuf[startpoint+length]); SetWindowText(handle, tmpbuf); free(tmpbuf); } /* * Clears all text from an MLE box. * Parameters: * handle: Handle to the MLE to be cleared. */ void dw_mle_clear(HWND handle) { SetWindowText(handle, ""); } /* * Sets the visible line of an MLE box. * Parameters: * handle: Handle to the MLE. * line: Line to be visible. */ void dw_mle_set_visible(HWND handle, int line) { int point = (int)SendMessage(handle, EM_LINEINDEX, (WPARAM)line, 0); dw_mle_set(handle, point); } /* * Sets the editablity of an MLE box. * Parameters: * handle: Handle to the MLE. * state: TRUE if it can be edited, FALSE for readonly. */ void dw_mle_set_editable(HWND handle, int state) { SendMessage(handle, EM_SETREADONLY, (WPARAM)(state ? FALSE : TRUE), 0); } /* * Sets the word wrap state of an MLE box. * Parameters: * handle: Handle to the MLE. * state: TRUE if it wraps, FALSE if it doesn't. */ void dw_mle_set_word_wrap(HWND handle, int state) { } /* * Sets the current cursor position of an MLE box. * Parameters: * handle: Handle to the MLE to be positioned. * point: Point to position cursor. */ void dw_mle_set(HWND handle, int point) { SendMessage(handle, EM_SETSEL, (WPARAM)point, (LPARAM)point); SendMessage(handle, EM_SCROLLCARET, 0, 0); } /* * Finds text in an MLE box. * Parameters: * handle: Handle to the MLE to be cleared. * text: Text to search for. * point: Start point of search. * flags: Search specific flags. */ int dw_mle_search(HWND handle, char *text, int point, unsigned long flags) { char *tmpbuf = malloc(MLE_MAX+1); int z, len, textlen, retval = 0; GetWindowText(handle, tmpbuf, MLE_MAX); tmpbuf[MLE_MAX] = 0; len = strlen(tmpbuf); textlen = strlen(text); if(flags & DW_MLE_CASESENSITIVE) { for(z=point;z<(len-textlen) && !retval;z++) { if(strncmp(&tmpbuf[z], text, textlen) == 0) retval = z + textlen; } } else { for(z=point;z<(len-textlen) && !retval;z++) { if(strnicmp(&tmpbuf[z], text, textlen) == 0) retval = z + textlen; } } if(retval) { SendMessage(handle, EM_SETSEL, (WPARAM)retval - textlen, (LPARAM)retval); SendMessage(handle, EM_SCROLLCARET, 0, 0); } free(tmpbuf); return retval; } /* * Stops redrawing of an MLE box. * Parameters: * handle: Handle to the MLE to freeze. */ void dw_mle_freeze(HWND handle) { } /* * Resumes redrawing of an MLE box. * Parameters: * handle: Handle to the MLE to thaw. */ void dw_mle_thaw(HWND handle) { } /* * Returns the range of the slider. * Parameters: * handle: Handle to the slider to be queried. */ unsigned int dw_slider_query_range(HWND handle) { return (unsigned int)SendMessage(handle, PBM_GETRANGE, (WPARAM)FALSE, 0); } /* * Sets the slider position. * Parameters: * handle: Handle to the slider to be set. * position: Position of the slider withing the range. */ void dw_slider_set_pos(HWND handle, unsigned int position) { SendMessage(handle, PBM_SETPOS, (WPARAM)position, 0); } /* * Sets the spinbutton value. * Parameters: * handle: Handle to the spinbutton to be set. * position: Current value of the spinbutton. */ void dw_spinbutton_set_pos(HWND handle, long position) { char tmpbuf[100]; ColorInfo *cinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA); sprintf(tmpbuf, "%d", position); if(cinfo && cinfo->buddy) SetWindowText(cinfo->buddy, tmpbuf); if(IS_WIN98PLUS) SendMessage(handle, UDM_SETPOS32, 0, (LPARAM)position); else SendMessage(handle, UDM_SETPOS, 0, (LPARAM)MAKELONG((short)position, 0)); } /* * Sets the spinbutton limits. * Parameters: * handle: Handle to the spinbutton to be set. * position: Current value of the spinbutton. * position: Current value of the spinbutton. */ void dw_spinbutton_set_limits(HWND handle, long upper, long lower) { if(IS_WIN98PLUS) SendMessage(handle, UDM_SETRANGE32, (WPARAM)lower,(LPARAM)upper); else SendMessage(handle, UDM_SETRANGE32, (WPARAM)((short)lower), (LPARAM)((short)upper)); } /* * Sets the entryfield character limit. * Parameters: * handle: Handle to the spinbutton to be set. * limit: Number of characters the entryfield will take. */ void dw_entryfield_set_limit(HWND handle, ULONG limit) { SendMessage(handle, EM_SETLIMITTEXT, (WPARAM)limit, 0); } /* * Returns the current value of the spinbutton. * Parameters: * handle: Handle to the spinbutton to be queried. */ long dw_spinbutton_query(HWND handle) { if(IS_WIN98PLUS) return (long)SendMessage(handle, UDM_GETPOS32, 0, 0); else return (long)SendMessage(handle, UDM_GETPOS, 0, 0); } /* * Returns the state of the checkbox. * Parameters: * handle: Handle to the checkbox to be queried. */ int dw_checkbox_query(HWND handle) { if(SendMessage(handle, BM_GETCHECK, 0, 0) == BST_CHECKED) return TRUE; return FALSE; } /* * Sets the state of the checkbox. * Parameters: * handle: Handle to the checkbox to be queried. * value: TRUE for checked, FALSE for unchecked. */ void dw_checkbox_set(HWND handle, int value) { ColorInfo *cinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA); if(cinfo && !cinfo->user) SendMessage(handle, BM_CLICK, 0, 0); SendMessage(handle, BM_SETCHECK, (WPARAM)value, 0); } /* * Sets up the container columns. * Parameters: * handle: Handle to the container to be configured. * flags: An array of unsigned longs with column flags. * titles: An array of strings with column text titles. * count: The number of columns (this should match the arrays). * separator: The column number that contains the main separator. * (only used on OS/2 but must be >= 0 on all) */ int dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator) { ContainerInfo *cinfo = (ContainerInfo *)GetWindowLong(handle, GWL_USERDATA); int z, l = 0; unsigned long *tempflags = malloc(sizeof(unsigned long) * (count + 2)); LV_COLUMN lvc; if(separator == -1) l = 1; memcpy(&tempflags[l], flags, sizeof(unsigned long) * count); tempflags[count + l] = 0; cinfo->flags = tempflags; for(z=0;z<count;z++) { lvc.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM /*| LVCF_FORMAT*/; lvc.pszText = titles[z]; lvc.cchTextMax = strlen(titles[z]); lvc.fmt = flags[z]; lvc.cx = 75; lvc.iSubItem = count; SendMessage(handle, LVM_INSERTCOLUMN, (WPARAM)z + l, (LPARAM)&lvc); } ListView_SetExtendedListViewStyle(handle, LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES); return TRUE; } /* * Sets up the filesystem columns, note: filesystem always has an icon/filename field. * Parameters: * handle: Handle to the container to be configured. * flags: An array of unsigned longs with column flags. * titles: An array of strings with column text titles. * count: The number of columns (this should match the arrays). */ int dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count) { LV_COLUMN lvc; lvc.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM; lvc.pszText = "Filename"; lvc.cchTextMax = 8; lvc.fmt = 0; if(!count) lvc.cx = 300; else lvc.cx = 150; lvc.iSubItem = count; SendMessage(handle, LVM_INSERTCOLUMN, (WPARAM)0, (LPARAM)&lvc); dw_container_setup(handle, flags, titles, count, -1); return TRUE; } /* * Obtains an icon from a module (or header in GTK). * Parameters: * module: Handle to module (DLL) in OS/2 and Windows. * id: A unsigned long id int the resources on OS/2 and * Windows, on GTK this is converted to a pointer * to an embedded XPM. */ unsigned long dw_icon_load(unsigned long module, unsigned long id) { return (unsigned long)LoadIcon(DWInstance, MAKEINTRESOURCE(id)); } /* * Frees a loaded resource in OS/2 and Windows. * Parameters: * handle: Handle to icon returned by dw_icon_load(). */ void dw_icon_free(unsigned long handle) { DestroyIcon((HICON)handle); } /* * Allocates memory used to populate a container. * Parameters: * handle: Handle to the container window (widget). * rowcount: The number of items to be populated. */ void *dw_container_alloc(HWND handle, int rowcount) { LV_ITEM lvi; int z; lvi.mask = LVIF_DI_SETITEM | LVIF_TEXT; lvi.iSubItem = 0; lvi.pszText = ""; lvi.cchTextMax = 1; for(z=0;z<rowcount;z++) ListView_InsertItem(handle, &lvi); return (void *)handle; } /* Finds a icon in the table, otherwise it adds it to the table * and returns the index in the table. */ int _lookup_icon(HWND handle, HICON hicon) { int z; static HWND lasthwnd = NULL; if(!lookup[0]) { hSmall = ImageList_Create(16, 16, FALSE, ICON_INDEX_LIMIT, 0); hLarge = ImageList_Create(32, 32, FALSE, ICON_INDEX_LIMIT, 0); } for(z=0;z<ICON_INDEX_LIMIT;z++) { if(!lookup[z]) { lookup[z] = hicon; ImageList_AddIcon(hSmall, hicon); ImageList_AddIcon(hLarge, hicon); ListView_SetImageList(handle, hSmall, LVSIL_SMALL); ListView_SetImageList(handle, hLarge, LVSIL_NORMAL); lasthwnd = handle; return z; } if(hicon == lookup[z]) { if(lasthwnd != handle) { ListView_SetImageList(handle, hSmall, LVSIL_SMALL); ListView_SetImageList(handle, hLarge, LVSIL_NORMAL); lasthwnd = handle; } return z; } } return -1; } /* * Sets an item in specified row and column to the given data. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * column: Zero based column of data being set. * row: Zero based row of data being set. * data: Pointer to the data to be added. */ void dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, unsigned long icon) { LV_ITEM lvi; lvi.iItem = row; lvi.iSubItem = 0; lvi.mask = LVIF_DI_SETITEM | LVIF_IMAGE | LVIF_TEXT; lvi.pszText = filename; lvi.cchTextMax = strlen(filename); lvi.iImage = _lookup_icon(handle, (HICON)icon); ListView_SetItem(handle, &lvi); } /* * Sets an item in specified row and column to the given data. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * column: Zero based column of data being set. * row: Zero based row of data being set. * data: Pointer to the data to be added. */ void dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data) { dw_container_set_item(handle, pointer, column + 1, row, data); } /* * Sets an item in specified row and column to the given data. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * column: Zero based column of data being set. * row: Zero based row of data being set. * data: Pointer to the data to be added. */ void dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data) { ContainerInfo *cinfo = (ContainerInfo *)GetWindowLong(handle, GWL_USERDATA); ULONG *flags; LV_ITEM lvi; char textbuffer[100], *destptr = textbuffer; if(!cinfo || !cinfo->flags || !data) return; flags = cinfo->flags; lvi.mask = LVIF_DI_SETITEM | LVIF_TEXT; lvi.iItem = row; lvi.iSubItem = column; if(flags[column] & DW_CFA_BITMAPORICON) { HICON hicon = *((HICON *)data); lvi.mask = LVIF_DI_SETITEM | LVIF_IMAGE; lvi.pszText = NULL; lvi.cchTextMax = 0; lvi.iImage = _lookup_icon(handle, hicon); } else if(flags[column] & DW_CFA_STRING) { char *tmp = *((char **)data); lvi.pszText = tmp; lvi.cchTextMax = strlen(tmp); destptr = tmp; } else if(flags[column] & DW_CFA_ULONG) { ULONG tmp = *((ULONG *)data); sprintf(textbuffer, "%lu", tmp); lvi.pszText = textbuffer; lvi.cchTextMax = strlen(textbuffer); } else if(flags[column] & DW_CFA_DATE) { CDATE fdate = *((CDATE *)data); sprintf(textbuffer, "%s %d, %d", monthlist[fdate.month], fdate.day, fdate.year); lvi.pszText = textbuffer; lvi.cchTextMax = strlen(textbuffer); } else if(flags[column] & DW_CFA_TIME) { CTIME ftime = *((CTIME *)data); if(ftime.hours > 12) sprintf(textbuffer, "%d:%s%dpm", ftime.hours - 12, (ftime.minutes < 10) ? "0" : "", ftime.minutes); else sprintf(textbuffer, "%d:%s%dam", ftime.hours ? ftime.hours : 12, (ftime.minutes < 10) ? "0" : "", ftime.minutes); lvi.pszText = textbuffer; lvi.cchTextMax = strlen(textbuffer); } ListView_SetItemText(handle, row, column, destptr); } /* * Sets the title of a row in the container. * Parameters: * pointer: Pointer to the allocated memory in dw_container_alloc(). * row: Zero based row of data being set. * title: String title of the item. */ void dw_container_set_row_title(void *pointer, int row, char *title) { LV_ITEM lvi; HWND container = (HWND)pointer; lvi.iItem = row; lvi.iSubItem = 0; lvi.mask = LVIF_PARAM; lvi.lParam = (LPARAM)title; if(!ListView_SetItem(container, &lvi) && lvi.lParam) lvi.lParam = 0; } /* * Sets the title of a row in the container. * Parameters: * handle: Handle to the container window (widget). * pointer: Pointer to the allocated memory in dw_container_alloc(). * rowcount: The number of rows to be inserted. */ void dw_container_insert(HWND handle, void *pointer, int rowcount) { /* This isn't a separate step in windows. */ } /* * Removes all rows from a container. * Parameters: * handle: Handle to the window (widget) to be cleared. */ void dw_container_clear(HWND handle) { /* May need to delete manually so I can * remove the memory allocated for the * lParam field. */ ListView_DeleteAllItems(handle); } /* * Removes all rows from a container. * Parameters: * handle: Handle to the window (widget) to be cleared. */ void dw_container_set_view(HWND handle, unsigned long flags, int iconwidth, int iconheight) { } /* * Starts a new query of a container. * Parameters: * handle: Handle to the window (widget) to be queried. * flags: If this parameter is DW_CRA_SELECTED it will only * return items that are currently selected. Otherwise * it will return all records in the container. */ char *dw_container_query_start(HWND handle, unsigned long flags) { LV_ITEM lvi; if(flags) _index = ListView_GetNextItem(handle, -1, LVNI_SELECTED); else _index = ListView_GetNextItem(handle, -1, LVNI_ALL); lvi.iItem = _index; lvi.mask = LVIF_PARAM; ListView_GetItem(handle, &lvi); return (char *)lvi.lParam; } /* * Continues an existing query of a container. * Parameters: * handle: Handle to the window (widget) to be queried. * flags: If this parameter is DW_CRA_SELECTED it will only * return items that are currently selected. Otherwise * it will return all records in the container. */ char *dw_container_query_next(HWND handle, unsigned long flags) { LV_ITEM lvi; if(flags) _index = ListView_GetNextItem(handle, _index, LVNI_SELECTED); else _index = ListView_GetNextItem(handle, _index, LVNI_ALL); if(_index == -1) return NULL; lvi.iItem = _index; lvi.mask = LVIF_PARAM; ListView_GetItem(handle, &lvi); return (char *)lvi.lParam; } /* * Creates a rendering context widget (window) to be packed. * Parameters: * id: An id to be used with dw_window_from_id. * Returns: * A handle to the widget or NULL on failure. */ HWND dw_render_new(unsigned long id) { HWND tmp = CreateWindow(ObjectClassName, "", WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); SubclassWindow(tmp, _rendwndproc); return tmp; } /* Sets the current foreground drawing color. * Parameters: * red: red value. * green: green value. * blue: blue value. */ void dw_color_foreground_set(unsigned long value) { int threadid = dw_thread_id(); if(threadid < 0 || threadid >= THREAD_LIMIT) threadid = 0; DeleteObject(_hPen[threadid]); DeleteObject(_hBrush[threadid]); _foreground[threadid] = RGB(DW_RED_VALUE(value), DW_GREEN_VALUE(value), DW_BLUE_VALUE(value)); _hPen[threadid] = CreatePen(PS_SOLID, 1, _foreground[threadid]); _hBrush[threadid] = CreateSolidBrush(_foreground[threadid]); } /* Sets the current background drawing color. * Parameters: * red: red value. * green: green value. * blue: blue value. */ void dw_color_background_set(unsigned long value) { int threadid = dw_thread_id(); if(threadid < 0 || threadid >= THREAD_LIMIT) threadid = 0; _background[threadid] = RGB(DW_RED_VALUE(value), DW_GREEN_VALUE(value), DW_BLUE_VALUE(value)); } /* Draw a point on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x: X coordinate. * y: Y coordinate. */ void dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y) { HDC hdcPaint; int threadid = dw_thread_id(); if(threadid < 0 || threadid >= THREAD_LIMIT) threadid = 0; if(handle) hdcPaint = GetDC(handle); else if(pixmap) hdcPaint = pixmap->hdc; else return; SetPixel(hdcPaint, x, y, _foreground[threadid]); if(!pixmap) ReleaseDC(handle, hdcPaint); } /* Draw a line on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x1: First X coordinate. * y1: First Y coordinate. * x2: Second X coordinate. * y2: Second Y coordinate. */ void dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2) { HDC hdcPaint; HPEN oldPen; int threadid = dw_thread_id(); if(threadid < 0 || threadid >= THREAD_LIMIT) threadid = 0; if(handle) hdcPaint = GetDC(handle); else if(pixmap) hdcPaint = pixmap->hdc; else return; oldPen = SelectObject(hdcPaint, _hPen[threadid]); MoveToEx(hdcPaint, x1, y1, NULL); LineTo(hdcPaint, x2, y2); SelectObject(hdcPaint, oldPen); /* For some reason Win98 (at least) fails * to draw the last pixel. So I do it myself. */ SetPixel(hdcPaint, x2, y2, _foreground[threadid]); if(!pixmap) ReleaseDC(handle, hdcPaint); } /* Draw a rectangle on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x: X coordinate. * y: Y coordinate. * width: Width of rectangle. * height: Height of rectangle. */ void dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height) { HDC hdcPaint; HPEN oldPen; HBRUSH oldBrush; int threadid = dw_thread_id(); if(threadid < 0 || threadid >= THREAD_LIMIT) threadid = 0; if(handle) hdcPaint = GetDC(handle); else if(pixmap) hdcPaint = pixmap->hdc; else return; oldPen = SelectObject(hdcPaint, _hPen[threadid]); oldBrush = SelectObject(hdcPaint, _hBrush[threadid]); Rectangle(hdcPaint, x, y, x + width, y + height); SelectObject(hdcPaint, oldPen); SelectObject(hdcPaint, oldBrush); if(!pixmap) ReleaseDC(handle, hdcPaint); } /* Draw text on a window (preferably a render window). * Parameters: * handle: Handle to the window. * pixmap: Handle to the pixmap. (choose only one of these) * x: X coordinate. * y: Y coordinate. * text: Text to be displayed. */ void dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text) { HDC hdc; int size = 9, z, mustdelete = 0; HFONT hFont, oldFont; int threadid = dw_thread_id(); if(threadid < 0 || threadid >= THREAD_LIMIT) threadid = 0; if(handle) { hdc = GetDC(handle); hFont = (HFONT)SendMessage(handle, WM_GETFONT, 0, 0); } else if(pixmap) { hdc = pixmap->hdc; hFont = (HFONT)SendMessage(pixmap->handle, WM_GETFONT, 0, 0); } else return; if(!hFont) { ColorInfo *cinfo; if(handle) cinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA); else cinfo = (ColorInfo *)GetWindowLong(pixmap->handle, GWL_USERDATA); if(cinfo) { hFont = _aquire_font(cinfo->fontname); mustdelete = 1; } } oldFont = SelectObject(hdc, hFont); SetTextColor(hdc, _foreground[threadid]); SetBkMode(hdc, TRANSPARENT); TextOut(hdc, x, y, text, strlen(text)); SelectObject(hdc, oldFont); if(mustdelete) DeleteObject(hFont); if(!pixmap) ReleaseDC(handle, hdc); } /* Call this after drawing to the screen to make sure * anything you have drawn is visible. */ void dw_flush(void) { } /* * Creates a pixmap with given parameters. * Parameters: * handle: Window handle the pixmap is associated with. * width: Width of the pixmap in pixels. * height: Height of the pixmap in pixels. * depth: Color depth of the pixmap. * Returns: * A handle to a pixmap or NULL on failure. */ HPIXMAP dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth) { HPIXMAP pixmap; BITMAP bm; HDC hdc; if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) return NULL; hdc = GetDC(handle); pixmap->width = width; pixmap->height = height; pixmap->handle = handle; pixmap->hbm = CreateCompatibleBitmap(hdc, width, height); pixmap->hdc = CreateCompatibleDC(hdc); SelectObject(pixmap->hdc, pixmap->hbm); ReleaseDC(handle, hdc); return pixmap; } /* * Creates a pixmap from internal resource graphic specified by id. * Parameters: * handle: Window handle the pixmap is associated with. * id: Resource ID associated with requested pixmap. * Returns: * A handle to a pixmap or NULL on failure. */ HPIXMAP dw_pixmap_grab(HWND handle, ULONG id) { HPIXMAP pixmap; BITMAP bm; HDC hdc; if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) return NULL; hdc = GetDC(handle); pixmap->hbm = LoadBitmap(DWInstance, MAKEINTRESOURCE(id)); pixmap->hdc = CreateCompatibleDC(hdc); GetObject(pixmap->hbm, sizeof(BITMAP), (void *)&bm); pixmap->width = bm.bmWidth; pixmap->height = bm.bmHeight; SelectObject(pixmap->hdc, pixmap->hbm); ReleaseDC(handle, hdc); return pixmap; } /* * Destroys an allocated pixmap. * Parameters: * pixmap: Handle to a pixmap returned by * dw_pixmap_new.. */ void dw_pixmap_destroy(HPIXMAP pixmap) { if(pixmap) { DeleteDC(pixmap->hdc); DeleteObject(pixmap->hbm); free(pixmap); } } /* * Copies from one item to another. * Parameters: * dest: Destination window handle. * destp: Destination pixmap. (choose only one). * xdest: X coordinate of destination. * ydest: Y coordinate of destination. * width: Width of area to copy. * height: Height of area to copy. * src: Source window handle. * srcp: Source pixmap. (choose only one). * xsrc: X coordinate of source. * ysrc: Y coordinate of source. */ void dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc) { HDC hdcdest; HDC hdcsrc; if(dest) hdcdest = GetDC(dest); else if(destp) hdcdest = destp->hdc; else return; if(src) hdcsrc = GetDC(src); else if(srcp) hdcsrc = srcp->hdc; else return; BitBlt(hdcdest, xdest, ydest, width, height, hdcsrc, xsrc, ysrc, SRCCOPY); if(!destp) ReleaseDC(dest, hdcdest); if(!srcp) ReleaseDC(src, hdcsrc); } /* * Emits a beep. * Parameters: * freq: Frequency. * dur: Duration. */ void dw_beep(int freq, int dur) { Beep(freq, dur); } /* * Returns the handle to an unnamed mutex semaphore. */ HMTX dw_mutex_new(void) { return (HMTX)CreateMutex(NULL, FALSE, NULL); } /* * Closes a semaphore created by dw_mutex_new(). * Parameters: * mutex: The handle to the mutex returned by dw_mutex_new(). */ void dw_mutex_close(HMTX mutex) { CloseHandle((HANDLE)mutex); } /* * Tries to gain access to the semaphore, if it can't it blocks. * Parameters: * mutex: The handle to the mutex returned by dw_mutex_new(). */ void dw_mutex_lock(HMTX mutex) { WaitForSingleObject((HANDLE)mutex, INFINITE); } /* * Reliquishes the access to the semaphore. * Parameters: * mutex: The handle to the mutex returned by dw_mutex_new(). */ void dw_mutex_unlock(HMTX mutex) { ReleaseMutex((HANDLE)mutex); } /* * Returns the handle to an unnamed event semaphore. */ HEV dw_event_new(void) { return CreateEvent(NULL, TRUE, FALSE, NULL); } /* * Resets a semaphore created by dw_event_new(). * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_reset(HEV eve) { return ResetEvent(eve); } /* * Posts a semaphore created by dw_event_new(). Causing all threads * waiting on this event in dw_event_wait to continue. * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_post(HEV eve) { return SetEvent(eve); } /* * Waits on a semaphore created by dw_event_new(), until the * event gets posted or until the timeout expires. * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_wait(HEV eve, unsigned long timeout) { int rc; rc = WaitForSingleObject(eve, timeout); if(rc == WAIT_OBJECT_0) return 1; if(rc == WAIT_ABANDONED) return -1; return 0; } /* * Closes a semaphore created by dw_event_new(). * Parameters: * eve: The handle to the event returned by dw_event_new(). */ int dw_event_close(HEV *eve) { if(eve) return CloseHandle(*eve); return FALSE; } /* * Creates a new thread with a starting point of func. * Parameters: * func: Function which will be run in the new thread. * data: Parameter(s) passed to the function. * stack: Stack size of new thread (OS/2 and Windows only). */ DWTID dw_thread_new(void *func, void *data, int stack) { #if defined(__CYGWIN__) return 0; #else return (DWTID)_beginthread((void(*)(void *))func, stack, data); #endif } /* * Ends execution of current thread immediately. */ void dw_thread_end(void) { #if !defined(__CYGWIN__) _endthread(); #endif } /* * Returns the current thread's ID. */ DWTID dw_thread_id(void) { #if defined(__CYGWIN__) return 0; #else return (DWTID)GetCurrentThreadId(); #endif } /* * Cleanly terminates a DW session, should be signal handler safe. * Parameters: * exitcode: Exit code reported to the operating system. */ void dw_exit(int exitcode) { exit(exitcode); } /* * Pack a splitbar (sizer) into the specified box from the start. * Parameters: * box: Window handle of the box to be packed into. */ void dw_box_pack_splitbar_start(HWND box) { Box *thisbox = (Box *)GetWindowLong(box, GWL_USERDATA); if(thisbox) { HWND tmp = CreateWindow(SplitbarClassName, "", WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); if(thisbox->type == BOXVERT) dw_box_pack_start(box, tmp, 1, SPLITBAR_WIDTH, TRUE, FALSE, 0); else dw_box_pack_start(box, tmp, SPLITBAR_WIDTH, 1, FALSE, TRUE, 0); } } /* * Pack a splitbar (sizer) into the specified box from the end. * Parameters: * box: Window handle of the box to be packed into. */ void dw_box_pack_splitbar_end(HWND box) { Box *thisbox = (Box *)GetWindowLong(box, GWL_USERDATA); if(thisbox) { HWND tmp = CreateWindow(SplitbarClassName, "", WS_CHILD | WS_CLIPCHILDREN, 0,0,2000,1000, DW_HWND_OBJECT, NULL, NULL, NULL); if(thisbox->type == BOXVERT) dw_box_pack_end(box, tmp, 1, SPLITBAR_WIDTH, TRUE, FALSE, 0); else dw_box_pack_end(box, tmp, SPLITBAR_WIDTH, 1, FALSE, TRUE, 0); } } /* * Pack windows (widgets) into a box from the end (or bottom). * Parameters: * box: Window handle of the box to be packed into. * item: Window handle of the item to be back. * width: Width in pixels of the item or -1 to be self determined. * height: Height in pixels of the item or -1 to be self determined. * hsize: TRUE if the window (widget) should expand horizontally to fill space given. * vsize: TRUE if the window (widget) should expand vertically to fill space given. * pad: Number of pixels of padding around the item. */ void dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) { Box *thisbox; thisbox = (Box *)GetWindowLong(box, GWL_USERDATA); if(thisbox) { int z; Item *tmpitem, *thisitem = thisbox->items; char tmpbuf[100]; tmpitem = malloc(sizeof(Item)*(thisbox->count+1)); for(z=0;z<thisbox->count;z++) { tmpitem[z+1] = thisitem[z]; } GetClassName(item, tmpbuf, 99); if(strnicmp(tmpbuf, FRAMECLASSNAME, 2)==0) tmpitem[0].type = TYPEBOX; else tmpitem[0].type = TYPEITEM; tmpitem[0].hwnd = item; tmpitem[0].origwidth = tmpitem[0].width = width; tmpitem[0].origheight = tmpitem[0].height = height; tmpitem[0].pad = pad; if(hsize) tmpitem[0].hsize = SIZEEXPAND; else tmpitem[0].hsize = SIZESTATIC; if(vsize) tmpitem[0].vsize = SIZEEXPAND; else tmpitem[0].vsize = SIZESTATIC; thisbox->items = tmpitem; if(thisbox->count) free(thisitem); thisbox->count++; SetParent(item, box); ShowWindow(item, SW_SHOW); if(strncmp(tmpbuf, UPDOWN_CLASS, strlen(UPDOWN_CLASS))==0) { ColorInfo *cinfo = (ColorInfo *)GetWindowLong(item, GWL_USERDATA); if(cinfo) { SetParent(cinfo->buddy, box); ShowWindow(cinfo->buddy, SW_SHOW); SendMessage(item, UDM_SETBUDDY, (WPARAM)cinfo->buddy, 0); } } } } /* * Returns some information about the current operating environment. * Parameters: * env: Pointer to a DWEnv struct. */ void dw_environment_query(DWEnv *env) { if(!env) return; /* Get the Windows version. */ env->MajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion))); env->MinorVersion = (DWORD)(HIBYTE(LOWORD(dwVersion))); /* Get the build number for Windows NT/Windows 2000. */ env->MinorBuild = 0; if (dwVersion < 0x80000000) { if(env->MajorVersion == 5) strcpy(env->osName, "Windows 2000"); else strcpy(env->osName, "Windows NT"); env->MajorBuild = (DWORD)(HIWORD(dwVersion)); } else { strcpy(env->osName, "Windows 95/98/ME"); env->MajorBuild = 0; } strcpy(env->buildDate, __DATE__); strcpy(env->buildTime, __TIME__); env->DWMajorVersion = DW_MAJOR_VERSION; env->DWMinorVersion = DW_MINOR_VERSION; env->DWSubVersion = DW_SUB_VERSION; } /* * Opens a file dialog and queries user selection. * Parameters: * title: Title bar text for dialog. * defpath: The default path of the open dialog. * ext: Default file extention. * flags: DW_FILE_OPEN or DW_FILE_SAVE. * Returns: * NULL on error. A malloced buffer containing * the file path on success. * */ char *dw_file_browse(char *title, char *defpath, char *ext, int flags) { OPENFILENAME of; char filenamebuf[1001] = ""; int rc; if(ext) { strcpy(filenamebuf, "*."); strcat(filenamebuf, ext); } memset(&of, 0, sizeof(OPENFILENAME)); of.lStructSize = sizeof(OPENFILENAME); of.hwndOwner = HWND_DESKTOP; of.hInstance = DWInstance; of.lpstrInitialDir = defpath; of.lpstrTitle = title; of.lpstrFile = filenamebuf; of.nMaxFile = 1000; of.lpstrDefExt = ext; of.Flags = 0; if(flags & DW_FILE_SAVE) rc = GetSaveFileName(&of); else rc = GetOpenFileName(&of); if(rc) return strdup(of.lpstrFile); return NULL; } /* * Execute and external program in a seperate session. * Parameters: * program: Program name with optional path. * type: Either DW_EXEC_CON or DW_EXEC_GUI. * params: An array of pointers to string arguements. * Returns: * -1 on error. */ int dw_exec(char *program, int type, char **params) { char **newparams; int retcode, count = 0, z; while(params[count]) { count++; } newparams = (char **)malloc(sizeof(char *) * (count+1)); for(z=0;z<count;z++) { newparams[z] = malloc(strlen(params[z])+3); strcpy(newparams[z], "\""); strcat(newparams[z], params[z]); strcat(newparams[z], "\""); } newparams[count] = NULL; retcode = spawnvp(P_NOWAIT, program, newparams); for(z=0;z<count;z++) { free(newparams[z]); } free(newparams); return retcode; } /* * Loads a web browser pointed at the given URL. * Parameters: * url: Uniform resource locator. */ int dw_browse(char *url) { char *browseurl = url; int retcode; if(strlen(url) > 7 && strncmp(url, "file://", 7) == 0) { int len, z; browseurl = &url[7]; len = strlen(browseurl); for(z=0;z<len;z++) { if(browseurl[z] == '|') browseurl[z] = ':'; if(browseurl[z] == '/') browseurl[z] = '\\'; } } retcode = (int)ShellExecute(NULL, "open", browseurl, NULL, NULL, SW_SHOWNORMAL); if(retcode<33 && retcode != 2) return -1; return 1; } /* * Returns a pointer to a static buffer which containes the * current user directory. Or the root directory (C:\ on * OS/2 and Windows). */ char *dw_user_dir(void) { static char _user_dir[1024] = ""; if(!_user_dir[0]) { /* Figure out how to do this the "Windows way" */ char *home = getenv("HOME"); if(home) strcpy(_user_dir, home); else strcpy(_user_dir, "C:\\"); } return _user_dir; } /* * Call a function from the window (widget)'s context. * Parameters: * handle: Window handle of the widget. * function: Function pointer to be called. * data: Pointer to the data to be passed to the function. */ void dw_window_function(HWND handle, void *function, void *data) { SendMessage(handle, WM_USER, (WPARAM)function, (LPARAM)data); } #ifndef NO_SIGNALS /* * Add a callback to a window event. * Parameters: * window: Window handle of signal to be called back. * signame: A string pointer identifying which signal to be hooked. * sigfunc: The pointer to the function to be used as the callback. * data: User data to be passed to the handler function. */ void dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data) { ULONG message = 0L; if(window && signame && sigfunc) { if((message = _findsigmessage(signame)) != 0) _new_signal(message, window, sigfunc, data); } } /* * Removes callbacks for a given window with given name. * Parameters: * window: Window handle of callback to be removed. */ void dw_signal_disconnect_by_name(HWND window, char *signame) { SignalHandler *prev = NULL, *tmp = Root; ULONG message; if(!window || !signame || (message = _findsigmessage(signame)) == 0) return; while(tmp) { if(tmp->window == window && tmp->message == message) { if(prev) { prev->next = tmp->next; free(tmp); tmp = prev->next; } else { Root = tmp->next; free(tmp); tmp = Root; } } else { prev = tmp; tmp = tmp->next; } } } /* * Removes all callbacks for a given window. * Parameters: * window: Window handle of callback to be removed. */ void dw_signal_disconnect_by_window(HWND window) { SignalHandler *prev = NULL, *tmp = Root; while(tmp) { if(tmp->window == window) { if(prev) { prev->next = tmp->next; free(tmp); tmp = prev->next; } else { Root = tmp->next; free(tmp); tmp = Root; } } else { prev = tmp; tmp = tmp->next; } } } /* * Removes all callbacks for a given window with specified data. * Parameters: * window: Window handle of callback to be removed. * data: Pointer to the data to be compared against. */ void dw_signal_disconnect_by_data(HWND window, void *data) { SignalHandler *prev = NULL, *tmp = Root; while(tmp) { if(tmp->window == window && tmp->data == data) { if(prev) { prev->next = tmp->next; free(tmp); tmp = prev->next; } else { Root = tmp->next; free(tmp); tmp = Root; } } else { prev = tmp; tmp = tmp->next; } } } #endif #ifdef TEST HWND mainwindow, listbox, okbutton, cancelbutton, lbbox, stext, buttonbox, testwindow, testbox, testok, testcancel, testbox2, testok2, testcancel2, notebook; int count = 2; #ifdef USE_FILTER /* Do any handling you need in the filter function */ LONG testfilter(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2) { switch(msg) { case WM_COMMAND: switch (COMMANDMSG(&msg)->cmd) { case 1001L: case 1002L: dw_window_destroy(mainwindow);; count--; break; case 1003L: case 1004L: dw_window_destroy(testwindow);; count--; break; } if(!count) exit(0); break; } /* Return -1 to allow the default handlers to return. */ return TRUE; } #else int test_callback(HWND window, void *data) { dw_window_destroy((HWND)data); /* Return -1 to allow the default handlers to return. */ count--; if(!count) exit(0); return -1; } #endif /* * Let's demonstrate the functionality of this library. :) */ int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ) { ULONG flStyle = DW_FCF_SYSMENU | DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_TASKLIST | DW_FCF_DLGBORDER; int pageid; dw_init(TRUE); /* Try a little server dialog. :) */ mainwindow = dw_window_new(HWND_DESKTOP, "Server", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX); lbbox = dw_box_new(BOXVERT, 10); dw_box_pack_start(mainwindow, lbbox, 0, 0, TRUE, TRUE, 0); stext = dw_text_new("Choose a server:", 0); dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER); dw_box_pack_start(lbbox, stext, 130, 15, FALSE, FALSE, 10); listbox = dw_listbox_new(100L, FALSE); dw_box_pack_start(lbbox, listbox, 130, 200, TRUE, TRUE, 10); buttonbox = dw_box_new(BOXHORZ, 0); dw_box_pack_start(lbbox, buttonbox, 0, 0, TRUE, TRUE, 0); okbutton = dw_button_new("Ok", 1001L); dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, TRUE, 5); cancelbutton = dw_button_new("Cancel", 1002L); dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, TRUE, 5); /* Set some nice fonts and colors */ dw_window_set_color(lbbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_color(buttonbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_font(stext, "9.WarpSans"); dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY); dw_window_set_font(listbox, "9.WarpSans"); dw_window_set_font(okbutton, "9.WarpSans"); dw_window_set_font(cancelbutton, "9.WarpSans"); dw_window_show(mainwindow); dw_window_set_usize(mainwindow, 170, 340); /* Another small example */ flStyle |= DW_FCF_MINMAX | DW_FCF_SIZEBORDER; testwindow = dw_window_new(HWND_DESKTOP, "Wow a test dialog! :) yay!", flStyle); testbox = dw_box_new(BOXVERT, 0); dw_box_pack_start(testwindow, testbox, 0, 0, TRUE, TRUE, 0); notebook = dw_notebook_new(1010L, TRUE); dw_box_pack_start(testbox, notebook, 100, 100, TRUE, TRUE, 0); testbox = dw_box_new(BOXVERT, 10); pageid = dw_notebook_page_new(notebook, 0L, FALSE); dw_notebook_page_set_text(notebook, pageid, "Test page"); dw_notebook_page_set_status_text(notebook, pageid, "Test page"); dw_notebook_pack(notebook, pageid, testbox); testok = dw_button_new("Ok", 1003L); dw_box_pack_start(testbox, testok, 60, 40, TRUE, TRUE, 10); testcancel = dw_button_new("Cancel", 1004L); dw_box_pack_start(testbox, testcancel, 60, 40, TRUE, TRUE, 10); testbox2 = dw_box_new(BOXHORZ, 0); dw_box_pack_start(testbox, testbox2, 0, 0, TRUE, TRUE, 0); testok2 = dw_button_new("Ok", 1003L); dw_box_pack_start(testbox2, testok2, 60, 40, TRUE, TRUE, 10); dw_box_pack_splitbar_start(testbox2); testcancel2 = dw_button_new("Cancel", 1004L); dw_box_pack_start(testbox2, testcancel2, 60, 40, TRUE, TRUE, 10); /* Set some nice fonts and colors */ dw_window_set_color(testbox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_color(testbox2, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_font(testok, "9.WarpSans"); dw_window_set_font(testcancel, "9.WarpSans"); dw_window_set_font(testok2, "9.WarpSans"); dw_window_set_font(testcancel2, "9.WarpSans"); dw_window_show(testwindow); #ifdef USE_FILTER dw_main(0L, (void *)testfilter); #else /* Setup the function callbacks */ dw_signal_connect(okbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow); dw_signal_connect(cancelbutton, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow); dw_signal_connect(testok, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(testcancel, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(testok2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(testcancel2, "clicked", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_signal_connect(mainwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)mainwindow); dw_signal_connect(testwindow, "delete_event", DW_SIGNAL_FUNC(test_callback), (void *)testwindow); dw_main(0L, NULL); #endif return 0; } #endif