Mercurial > dwindows
view dwtest.c @ 672:388f2a48aaae
Missed one function to typedef. Fixed errors in the test program and switched to using
the new HICN type after making sure the code built on the other platforms unmodified.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
---|---|
date | Sun, 27 Feb 2011 19:25:21 +0000 |
parents | 9ab89d89e6b4 |
children | 78f9aa6d6d89 |
line wrap: on
line source
#include <stdlib.h> #include <string.h> #include <stdio.h> #include "dw.h" /* Select a fixed width font for our platform */ #ifdef __OS2__ #define FIXEDFONT "5.System VIO" #define FOLDER_ICON_NAME "os2\\folder" #define FILE_ICON_NAME "os2\\file" #elif defined(__WIN32__) #define FIXEDFONT "10.Terminal" #define FOLDER_ICON_NAME "win\\folder" #define FILE_ICON_NAME "win\\file" #elif GTK_MAJOR_VERSION > 1 #define FIXEDFONT "monospace 10" #define FOLDER_ICON_NAME "gtk/folder" #define FILE_ICON_NAME "gtk/file" #else #define FIXEDFONT "fixed" #define FOLDER_ICON_NAME "gtk/folder" #define FILE_ICON_NAME "gtk/file" #endif #define SCROLLBARWIDTH 14 unsigned long flStyle = DW_FCF_SYSMENU | DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_TASKLIST | DW_FCF_DLGBORDER; unsigned long current_color = DW_RGB(100,100,100); int iteration = 0; void create_button( int); HWND mainwindow, entryfield, checkable_menuitem, noncheckable_menuitem, cursortogglebutton, colorchoosebutton, okbutton, cancelbutton, lbbox, combox, combobox1, combobox2, spinbutton, slider, notebookbox, notebookbox1, notebookbox2, notebookbox3, notebookbox4, notebookbox5, notebookbox6, notebookbox7, html, rawhtml, notebook, vscrollbar, hscrollbar, status, status1, container_status, tree_status, stext, tree, container, container_mle, pagebox, treebox, containerbox, textbox1, textbox2, textboxA, gap_box, buttonbox, buttonsbox, buttonboxperm, cal, filetoolbarbox; HMENUI mainmenubar,changeable_menu; #define CHECKABLE_MENUITEMID 2001 #define NONCHECKABLE_MENUITEMID 2002 void *containerinfo; int menu_enabled = 1; HPIXMAP text1pm,text2pm; HICN fileicon,foldericon; int mle_point=-1; int font_width = 8; int font_height=12; int rows=100,width1=6,cols=80; char *current_file = NULL; int timerid; int num_lines=0; int max_linewidth=0; int current_row=0,current_col=0; int cursor_arrow = 1; FILE *fp=NULL; char **lp; char *resolve_keyname( int vk ) { char *keyname; switch(vk) { case VK_LBUTTON : keyname = "VK_LBUTTON"; break; case VK_RBUTTON : keyname = "VK_RBUTTON"; break; case VK_CANCEL : keyname = "VK_CANCEL"; break; case VK_MBUTTON : keyname = "VK_MBUTTON"; break; /* case VK_BACK : keyname = "VK_BACK"; break;*/ case VK_TAB : keyname = "VK_TAB"; break; case VK_CLEAR : keyname = "VK_CLEAR"; break; case VK_RETURN : keyname = "VK_RETURN"; break; /* case VK_MENU : keyname = "VK_MENU"; break;*/ case VK_PAUSE : keyname = "VK_PAUSE"; break; case VK_CAPITAL : keyname = "VK_CAPITAL"; break; case VK_ESCAPE : keyname = "VK_ESCAPE"; break; case VK_SPACE : keyname = "VK_SPACE"; break; case VK_PRIOR : keyname = "VK_PRIOR"; break; case VK_NEXT : keyname = "VK_NEXT"; break; case VK_END : keyname = "VK_END"; break; case VK_HOME : keyname = "VK_HOME"; break; case VK_LEFT : keyname = "VK_LEFT"; break; case VK_UP : keyname = "VK_UP"; break; case VK_RIGHT : keyname = "VK_RIGHT"; break; case VK_DOWN : keyname = "VK_DOWN"; break; case VK_SELECT : keyname = "VK_SELECT"; break; case VK_PRINT : keyname = "VK_PRINT"; break; case VK_EXECUTE : keyname = "VK_EXECUTE"; break; case VK_SNAPSHOT: keyname = "VK_SNAPSHOT"; break; case VK_INSERT : keyname = "VK_INSERT"; break; case VK_DELETE : keyname = "VK_DELETE"; break; case VK_HELP : keyname = "VK_HELP"; break; case VK_LWIN : keyname = "VK_LWIN"; break; case VK_RWIN : keyname = "VK_RWIN"; break; case VK_NUMPAD0 : keyname = "VK_NUMPAD0"; break; case VK_NUMPAD1 : keyname = "VK_NUMPAD1"; break; case VK_NUMPAD2 : keyname = "VK_NUMPAD2"; break; case VK_NUMPAD3 : keyname = "VK_NUMPAD3"; break; case VK_NUMPAD4 : keyname = "VK_NUMPAD4"; break; case VK_NUMPAD5 : keyname = "VK_NUMPAD5"; break; case VK_NUMPAD6 : keyname = "VK_NUMPAD6"; break; case VK_NUMPAD7 : keyname = "VK_NUMPAD7"; break; case VK_NUMPAD8 : keyname = "VK_NUMPAD8"; break; case VK_NUMPAD9 : keyname = "VK_NUMPAD9"; break; case VK_MULTIPLY: keyname = "VK_MULTIPLY"; break; case VK_ADD : keyname = "VK_ADD"; break; case VK_SEPARATOR: keyname = "VK_SEPARATOR"; break; case VK_SUBTRACT: keyname = "VK_SUBTRACT"; break; case VK_DECIMAL : keyname = "VK_DECIMAL"; break; case VK_DIVIDE : keyname = "VK_DIVIDE"; break; case VK_F1 : keyname = "VK_F1"; break; case VK_F2 : keyname = "VK_F2"; break; case VK_F3 : keyname = "VK_F3"; break; case VK_F4 : keyname = "VK_F4"; break; case VK_F5 : keyname = "VK_F5"; break; case VK_F6 : keyname = "VK_F6"; break; case VK_F7 : keyname = "VK_F7"; break; case VK_F8 : keyname = "VK_F8"; break; case VK_F9 : keyname = "VK_F9"; break; case VK_F10 : keyname = "VK_F10"; break; case VK_F11 : keyname = "VK_F11"; break; case VK_F12 : keyname = "VK_F12"; break; case VK_F13 : keyname = "VK_F13"; break; case VK_F14 : keyname = "VK_F14"; break; case VK_F15 : keyname = "VK_F15"; break; case VK_F16 : keyname = "VK_F16"; break; case VK_F17 : keyname = "VK_F17"; break; case VK_F18 : keyname = "VK_F18"; break; case VK_F19 : keyname = "VK_F19"; break; case VK_F20 : keyname = "VK_F20"; break; case VK_F21 : keyname = "VK_F21"; break; case VK_F22 : keyname = "VK_F22"; break; case VK_F23 : keyname = "VK_F23"; break; case VK_F24 : keyname = "VK_F24"; break; case VK_NUMLOCK : keyname = "VK_NUMLOCK"; break; case VK_SCROLL : keyname = "VK_SCROLL"; break; case VK_LSHIFT : keyname = "VK_LSHIFT"; break; case VK_RSHIFT : keyname = "VK_RSHIFT"; break; case VK_LCONTROL: keyname = "VK_LCONTROL"; break; case VK_RCONTROL: keyname = "VK_RCONTROL"; break; /* case VK_LMENU : keyname = "VK_LMENU"; break; */ /* case VK_RMENU : keyname = "VK_RMENU"; break;*/ default: keyname = "<unknown>"; break; } return keyname; } char *resolve_keymodifiers( int mask ) { if ( (mask & KC_CTRL) && (mask & KC_SHIFT) && (mask & KC_ALT) ) return "KC_CTRL KC_SHIFT KC_ALT"; else if ( (mask & KC_CTRL) && (mask & KC_SHIFT) ) return "KC_CTRL KC_SHIFT"; else if ( (mask & KC_CTRL) && (mask & KC_ALT) ) return "KC_CTRL KC_ALT"; else if ( (mask & KC_SHIFT) && (mask & KC_ALT) ) return "KC_SHIFT KC_ALT"; else if ( (mask & KC_SHIFT) ) return "KC_SHIFT"; else if ( (mask & KC_CTRL) ) return "KC_CTRL"; else if ( (mask & KC_ALT) ) return "KC_ALT"; else return "none"; } /* This gets called when a part of the graph needs to be repainted. */ int DWSIGNAL text_expose(HWND hwnd, DWExpose *exp, void *data) { HPIXMAP hpm; unsigned long width,height; if ( hwnd == textbox1 ) hpm = text1pm; else if ( hwnd == textbox2 ) hpm = text2pm; else return TRUE; width = DW_PIXMAP_WIDTH(hpm); height = DW_PIXMAP_HEIGHT(hpm); dw_pixmap_bitblt(hwnd, NULL, 0, 0, (int)width, (int)height, 0, hpm, 0, 0 ); dw_flush(); return TRUE; } void read_file( void ) { int i,len; fp = fopen( current_file, "r" ); lp = (char **)calloc( 1000,sizeof(char *)); /* should test for out of memory */ max_linewidth=0; for ( i = 0; i < 1000; i++ ) { lp[i] = (char *)calloc(1, 1025); if ( fgets( lp[i], 1024, fp ) == NULL ) break; len = strlen( lp[i] ); if ( len > max_linewidth ) max_linewidth = len; if ( lp[i][len - 1] == '\n' ) lp[i][len - 1] = '\0'; } num_lines = i; fclose( fp ); dw_scrollbar_set_range(hscrollbar, max_linewidth, cols); dw_scrollbar_set_pos(hscrollbar, 0); dw_scrollbar_set_range(vscrollbar, num_lines, rows); dw_scrollbar_set_pos(vscrollbar, 0); } void draw_file( int row, int col ) { char buf[10]; int i,y,fileline; char *pLine; if ( current_file ) { dw_color_foreground_set(DW_CLR_WHITE); dw_draw_rect(0, text1pm, TRUE, 0, 0, (int)DW_PIXMAP_WIDTH(text1pm), (int)DW_PIXMAP_HEIGHT(text1pm)); dw_draw_rect(0, text2pm, TRUE, 0, 0, (int)DW_PIXMAP_WIDTH(text2pm), (int)DW_PIXMAP_HEIGHT(text2pm)); for ( i = 0;(i < rows) && (i+row < num_lines); i++) { fileline = i + row - 1; y = i*font_height; dw_color_background_set( 1 + (fileline % 15) ); dw_color_foreground_set( fileline % 16 ); sprintf( buf, "%6.6d", i+row ); dw_draw_text( 0, text1pm, 0, y, buf); pLine = lp[i+row]; dw_draw_text( 0, text2pm, 0, y, pLine+col ); } text_expose( textbox1, NULL, NULL); text_expose( textbox2, NULL, NULL); } } int DWSIGNAL colorchoose_callback(HWND window, void *data) { current_color = dw_color_choose(current_color); return FALSE; } int DWSIGNAL cursortoggle_callback(HWND window, void *data) { if(cursor_arrow) { dw_window_set_text((HWND)cursortogglebutton,"Set Cursor pointer - ARROW"); dw_window_set_pointer((HWND)data,DW_POINTER_CLOCK); cursor_arrow = 0; } else { dw_window_set_text((HWND)cursortogglebutton,"Set Cursor pointer - CLOCK"); dw_window_set_pointer((HWND)data,DW_POINTER_DEFAULT); cursor_arrow = 1; } return FALSE; } int DWSIGNAL beep_callback(HWND window, void *data) { dw_timer_disconnect( timerid ); return TRUE; } int DWSIGNAL keypress_callback(HWND window, char ch, int vk, int state, void *data) { char tmpbuf[100]; if ( ch ) sprintf( tmpbuf, "Key: %c(%d) Modifiers: %s(%d)", ch, ch, resolve_keymodifiers(state), state ); else sprintf( tmpbuf, "Key: %s(%d) Modifiers: %s(%d)", resolve_keyname(vk), vk, resolve_keymodifiers(state), state ); dw_window_set_text( status1, tmpbuf); return 0; } int DWSIGNAL menu_callback(HWND window, void *data) { char buf[100]; sprintf( buf, "%s menu item selected", (char *)data ); dw_messagebox( "Menu Item Callback", DW_MB_OK | DW_MB_INFORMATION, buf ); return 0; } int DWSIGNAL menutoggle_callback(HWND window, void *data) { if ( menu_enabled ) { dw_menu_item_set_state( changeable_menu, CHECKABLE_MENUITEMID, DW_MIS_DISABLED ); dw_menu_item_set_state( changeable_menu, NONCHECKABLE_MENUITEMID, DW_MIS_DISABLED ); menu_enabled = 0; } else { dw_menu_item_set_state( changeable_menu, CHECKABLE_MENUITEMID, DW_MIS_ENABLED ); dw_menu_item_set_state( changeable_menu, NONCHECKABLE_MENUITEMID, DW_MIS_ENABLED ); menu_enabled = 1; } return 0; } int DWSIGNAL helpabout_callback(HWND window, void *data) { char buf[100]; DWEnv env; dw_environment_query(&env); sprintf( buf, "dwindows test\n\nOS: %s %s %s Version: %d.%d.%d.%d\n\ndwindows Version: %d.%d.%d", env.osName, env.buildDate, env.buildTime, env.MajorVersion, env.MinorVersion, env.MajorBuild, env.MinorBuild, env.DWMajorVersion, env.DWMinorVersion, env.DWSubVersion ); dw_messagebox( "About dwindows", DW_MB_OK | DW_MB_INFORMATION, buf ); return 0; } int DWSIGNAL exit_callback(HWND window, void *data) { dw_window_destroy((HWND)data); exit(0); return -1; } int DWSIGNAL test_callback(HWND window, void *data) { dw_window_destroy((HWND)data); if ( current_file ) dw_free( current_file ); exit(0); return -1; } int DWSIGNAL browse_callback(HWND window, void *data) { char *tmp; tmp = dw_file_browse("test string", ".", "c", DW_FILE_OPEN ); if ( tmp ) { if ( current_file ) { dw_free( current_file ); } current_file = tmp; dw_window_set_text( entryfield, current_file ); read_file(); draw_file(0,0); } return 0; } int DWSIGNAL button_callback(HWND window, void *data) { unsigned int y,m,d; unsigned int idx; int len; long spvalue; char buf1[100]; char buf2[100]; char buf3[500]; idx = dw_listbox_selected( combobox1 ); dw_listbox_get_text( combobox1, idx, buf1, 99 ); idx = dw_listbox_selected( combobox2 ); dw_listbox_get_text( combobox2, idx, buf2, 99 ); dw_calendar_get_date( cal, &y, &m, &d ); spvalue = dw_spinbutton_get_pos( spinbutton ); len = sprintf( buf3, "spinbutton: %ld\ncombobox1: \"%s\"\ncombobox2: \"%s\"\ncalendar: %d-%d-%d", spvalue, buf1, buf2, y, m, d ); dw_messagebox( "Values", DW_MB_OK | DW_MB_INFORMATION, buf3 ); dw_clipboard_set_text( buf3, len ); return 0; } int DWSIGNAL redraw_button_box_callback(HWND window, void *data) { #if 0 long x, y, width, height; dw_window_get_pos_size(filetoolbarbox , &x, &y, &width, &height); dw_window_destroy( filetoolbarbox ); create_button(1); dw_window_set_pos_size(filetoolbarbox, x, y, width, height); #else dw_window_enable( window); dw_window_destroy( noncheckable_menuitem ); #endif return 0; } int DWSIGNAL change_color_red_callback(HWND window, void *data) { dw_window_set_color(buttonsbox, DW_CLR_RED, DW_CLR_RED); return 0; } int DWSIGNAL change_color_yellow_callback(HWND window, void *data) { dw_window_set_color(buttonsbox, DW_CLR_YELLOW, DW_CLR_YELLOW); return 0; } /* Callback to handle user selection of the scrollbar position */ void DWSIGNAL scrollbar_valuechanged_callback(HWND hwnd, int value, void *data) { if(data) { HWND stext = (HWND)data; char tmpbuf[100]; if ( hwnd == vscrollbar ) { current_row = value; } else { current_col = value; } sprintf(tmpbuf, "Row:%d Col:%d Lines:%d Cols:%d", current_row,current_col,num_lines,max_linewidth); dw_window_set_text(stext, tmpbuf); draw_file( current_row, current_col); } } /* Callback to handle user selection of the spinbutton position */ void DWSIGNAL spinbutton_valuechanged_callback(HWND hwnd, int value, void *data) { dw_messagebox("DWTest", DW_MB_OK, "New value from spinbutton: %d\n", value); } /* Callback to handle user selection of the slider position */ void DWSIGNAL slider_valuechanged_callback(HWND hwnd, int value, void *data) { dw_messagebox("DWTest", DW_MB_OK, "New value from slider: %d\n", value); } /* Handle size change of the main render window */ int DWSIGNAL configure_event(HWND hwnd, int width, int height, void *data) { HPIXMAP old1 = text1pm, old2 = text2pm; unsigned long depth = dw_color_depth_get(); rows = height / font_height; cols = width / font_width; /* Create new pixmaps with the current sizes */ text1pm = dw_pixmap_new(textbox1, (unsigned long)(font_width*(width1)), (unsigned long)height, (int)depth); text2pm = dw_pixmap_new(textbox2, (unsigned long)width, (unsigned long)height, (int)depth); /* Destroy the old pixmaps */ dw_pixmap_destroy(old1); dw_pixmap_destroy(old2); /* Update scrollbar ranges with new values */ dw_scrollbar_set_range(hscrollbar, max_linewidth, cols); dw_scrollbar_set_range(vscrollbar, num_lines, rows); /* Redraw the window */ draw_file( current_row, current_col); return TRUE; } int DWSIGNAL item_enter_cb( HWND window, char *text, void *data ) { char buf[200]; HWND statline = (HWND)data; sprintf(buf,"DW_SIGNAL_ITEM_ENTER: Window: %x Text: %s", (unsigned int)window, text ); dw_window_set_text( statline, buf); return 0; } int DWSIGNAL item_context_cb( HWND window, char *text, int x, int y, void *data, void *itemdata ) { char buf[200]; HWND statline = (HWND)data; sprintf(buf,"DW_SIGNAL_ITEM_CONTEXT: Window: %x Text: %s x: %d y: %d Itemdata: %x", (unsigned int)window, text, x, y, (unsigned int)itemdata ); dw_window_set_text( statline, buf); return 0; } int DWSIGNAL list_select_cb( HWND window, int item, void *data ) { char buf[200]; HWND statline = (HWND)data; sprintf(buf,"DW_SIGNAL_LIST_SELECT: Window: %d Item: %d", (unsigned int)window, item ); dw_window_set_text( statline, buf); return 0; } int DWSIGNAL item_select_cb( HWND window, HTREEITEM item, char *text, void *data, void *itemdata ) { char buf[200]; HWND statline = (HWND)data; sprintf(buf,"DW_SIGNAL_ITEM_SELECT: Window: %x Item: %x Text: %s Itemdata: %x", (unsigned int)window, (unsigned int)item, text, (unsigned int)itemdata ); dw_window_set_text( statline, buf); return 0; } int DWSIGNAL container_select_cb( HWND window, HTREEITEM item, char *text, void *data, void *itemdata ) { char buf[200]; char *str; HWND statline = (HWND)data; unsigned long size; sprintf(buf,"DW_SIGNAL_ITEM_SELECT: Window: %x Item: %x Text: %s Itemdata: %x", (unsigned int)window, (unsigned int)item, text, (unsigned int)itemdata ); dw_window_set_text( statline, buf); sprintf(buf,"\r\nDW_SIGNAL_ITEM_SELECT: Window: %x Item: %x Text: %s Itemdata: %x\r\n", (unsigned int)window, (unsigned int)item, text, (unsigned int)itemdata ); mle_point = dw_mle_import( container_mle, buf, mle_point); str = dw_container_query_start(container, DW_CRA_SELECTED); while(str) { sprintf(buf,"Selected: %s\r\n", str); mle_point = dw_mle_import( container_mle, buf, mle_point); str = dw_container_query_next(container, DW_CRA_SELECTED); } /* Make the last inserted point the cursor location */ dw_mle_set_cursor(container_mle, mle_point); /* set the details of item 0 to new data */ fprintf(stderr,"In cb: container: %x containerinfo: %x icon: %x\n", (int)container, (int)containerinfo, (int)fileicon); dw_filesystem_change_file(container, 0, "new data", fileicon); size = 999; fprintf(stderr,"In cb: container: %x containerinfo: %x icon: %x\n", (int)container, (int)containerinfo, (int)fileicon); dw_filesystem_change_item(container, 0, 0, &size); return 0; } int DWSIGNAL switch_page_cb( HWND window, unsigned long page_num, void *itemdata ) { FILE *fp=fopen("log","a"); fprintf(fp,"DW_SIGNAL_SWITCH_PAGE: Window: %x PageNum: %u Itemdata: %x\n", (unsigned int)window, (unsigned int)page_num, (unsigned int)itemdata ); fclose(fp); return 0; } int DWSIGNAL column_click_cb( HWND window, int column_num, void *data ) { char buf[200], buf1[100]; HWND statline = (HWND)data; int column_type; if(column_num == 0) strcpy(buf1,"Filename"); else { column_type = dw_filesystem_get_column_type( window, column_num-1 ); if( column_type == DW_CFA_STRING) strcpy(buf1,"String"); else if( column_type == DW_CFA_ULONG) strcpy(buf1,"ULong"); else if( column_type == DW_CFA_DATE) strcpy(buf1,"Date"); else if( column_type == DW_CFA_TIME) strcpy(buf1,"Time"); else if( column_type == DW_CFA_BITMAPORICON) strcpy(buf1,"BitmapOrIcon"); else strcpy(buf1,"Unknown"); } sprintf(buf,"DW_SIGNAL_COLUMN_CLICK: Window: %x Column: %d Type: %s Itemdata: %x", (unsigned int)window, column_num, buf1, (unsigned int)data ); dw_window_set_text( statline, buf); return 0; } int DWSIGNAL combobox_select_event_callback(HWND window, int index) { fprintf(stderr,"got combobox_select_event for index: %d, iteration: %d\n", index, iteration++); return FALSE; } void archive_add(void) { HWND browsebutton, browsebox; lbbox = dw_box_new(BOXVERT, 10); dw_box_pack_start(notebookbox1, lbbox, 150, 70, TRUE, TRUE, 0); /* Archive Name */ stext = dw_text_new("File to browse", 0); dw_window_set_style(stext, DW_DT_VCENTER, DW_DT_VCENTER); dw_box_pack_start(lbbox, stext, 130, 15, TRUE, TRUE, 2); browsebox = dw_box_new(BOXHORZ, 0); dw_box_pack_start(lbbox, browsebox, 0, 0, TRUE, TRUE, 0); entryfield = dw_entryfield_new("", 100L); dw_entryfield_set_limit(entryfield, 260); dw_box_pack_start(browsebox, entryfield, 100, 15, TRUE, TRUE, 4); browsebutton = dw_button_new("Browse", 1001L); dw_box_pack_start(browsebox, browsebutton, 30, 15, TRUE, TRUE, 0); dw_window_set_color(browsebox, DW_CLR_PALEGRAY, DW_CLR_PALEGRAY); dw_window_set_color(stext, DW_CLR_BLACK, DW_CLR_PALEGRAY); /* Buttons */ buttonbox = dw_box_new(BOXHORZ, 10); dw_box_pack_start(lbbox, buttonbox, 0, 0, TRUE, TRUE, 0); cursortogglebutton = dw_button_new("Set Cursor pointer - CLOCK", 1003L); dw_box_pack_start(buttonbox, cursortogglebutton, 130, 30, TRUE, TRUE, 2); colorchoosebutton = dw_button_new("Color Chooser Dialog", 1004L); dw_box_pack_start(buttonbox, colorchoosebutton, 130, 30, TRUE, TRUE, 2); okbutton = dw_button_new("Turn Off Annoying Beep!", 1001L); dw_box_pack_start(buttonbox, okbutton, 130, 30, TRUE, TRUE, 2); cancelbutton = dw_button_new("Exit", 1002L); dw_box_pack_start(buttonbox, cancelbutton, 130, 30, TRUE, TRUE, 2); dw_window_click_default( mainwindow, cancelbutton ); /* Set some nice fonts and colors */ dw_window_set_color(lbbox, DW_CLR_DARKCYAN, DW_CLR_PALEGRAY); dw_window_set_color(buttonbox, DW_CLR_DARKCYAN, DW_CLR_PALEGRAY); dw_window_set_color(okbutton, DW_CLR_PALEGRAY, DW_CLR_DARKCYAN); dw_signal_connect(browsebutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(browse_callback), (void *)notebookbox1); dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(beep_callback), (void *)notebookbox1); dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(exit_callback), (void *)mainwindow); dw_signal_connect(cursortogglebutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(cursortoggle_callback), (void *)mainwindow); dw_signal_connect(colorchoosebutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(colorchoose_callback), (void *)mainwindow); } void text_add(void) { unsigned long depth = dw_color_depth_get(); HWND vscrollbox; /* create a box to pack into the notebook page */ pagebox = dw_box_new(BOXHORZ, 2); dw_box_pack_start( notebookbox2, pagebox, 0, 0, TRUE, TRUE, 0); /* now a status area under this box */ status = dw_status_text_new("", 0); dw_box_pack_start( notebookbox2, status, 100, 20, TRUE, FALSE, 1); /* and another one */ status1 = dw_status_text_new("", 0); dw_box_pack_start( notebookbox2, status1, 100, 20, TRUE, FALSE, 1); /* create render box for number pixmap */ textbox1 = dw_render_new( 100 ); dw_window_set_font(textbox1, FIXEDFONT); dw_font_text_extents_get(textbox1, NULL, "(g", &font_width, &font_height); font_width = font_width / 2; vscrollbox = dw_box_new(BOXVERT, 0); dw_box_pack_start(vscrollbox, textbox1, font_width*width1, font_height*rows, FALSE, TRUE, 0); dw_box_pack_start(vscrollbox, 0, (font_width*(width1+1)), SCROLLBARWIDTH, FALSE, FALSE, 0); dw_box_pack_start(pagebox, vscrollbox, 0, 0, FALSE, TRUE, 0); /* pack empty space 1 character wide */ dw_box_pack_start(pagebox, 0, font_width, 0, FALSE, TRUE, 0); /* create box for filecontents and horz scrollbar */ textboxA = dw_box_new( BOXVERT,0 ); dw_box_pack_start( pagebox, textboxA, 0, 0, TRUE, TRUE, 0); /* create render box for filecontents pixmap */ textbox2 = dw_render_new( 101 ); dw_box_pack_start( textboxA, textbox2, 10, 10, TRUE, TRUE, 0); dw_window_set_font(textbox2, FIXEDFONT); /* create horizonal scrollbar */ hscrollbar = dw_scrollbar_new(FALSE, 50); dw_box_pack_start( textboxA, hscrollbar, 100, SCROLLBARWIDTH, TRUE, FALSE, 0); /* create vertical scrollbar */ vscrollbox = dw_box_new(BOXVERT, 0); vscrollbar = dw_scrollbar_new(TRUE, 50); dw_box_pack_start(vscrollbox, vscrollbar, SCROLLBARWIDTH, 100, FALSE, TRUE, 0); /* Pack an area of empty space 14x14 pixels */ dw_box_pack_start(vscrollbox, 0, SCROLLBARWIDTH, SCROLLBARWIDTH, FALSE, FALSE, 0); dw_box_pack_start(pagebox, vscrollbox, 0, 0, FALSE, TRUE, 0); text1pm = dw_pixmap_new( textbox1, font_width*width1, font_height*rows, depth ); text2pm = dw_pixmap_new( textbox2, font_width*cols, font_height*rows, depth ); dw_messagebox("DWTest", DW_MB_OK|DW_MB_INFORMATION, "Width: %d Height: %d\n", font_width, font_height); dw_draw_rect(0, text1pm, TRUE, 0, 0, font_width*width1, font_height*rows); dw_draw_rect(0, text2pm, TRUE, 0, 0, font_width*cols, font_height*rows); dw_signal_connect(textbox1, DW_SIGNAL_EXPOSE, DW_SIGNAL_FUNC(text_expose), NULL); dw_signal_connect(textbox2, DW_SIGNAL_EXPOSE, DW_SIGNAL_FUNC(text_expose), NULL); dw_signal_connect(textbox2, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(configure_event), text2pm); dw_signal_connect(hscrollbar, DW_SIGNAL_VALUE_CHANGED, DW_SIGNAL_FUNC(scrollbar_valuechanged_callback), (void *)status); dw_signal_connect(vscrollbar, DW_SIGNAL_VALUE_CHANGED, DW_SIGNAL_FUNC(scrollbar_valuechanged_callback), (void *)status); dw_signal_connect(mainwindow, DW_SIGNAL_KEY_PRESS, DW_SIGNAL_FUNC(keypress_callback), NULL); } void tree_add(void) { HTREEITEM t1,t2,t3,t4,t5,t6; /* create a box to pack into the notebook page */ treebox = dw_box_new(BOXHORZ, 2); dw_box_pack_start( notebookbox3, treebox, 500, 200, TRUE, TRUE, 0); /* now a tree area under this box */ tree = dw_tree_new(101); dw_box_pack_start( notebookbox3, tree, 500, 200, TRUE, FALSE, 1); /* and a status area to see whats going on */ tree_status = dw_status_text_new("", 0); dw_box_pack_start( notebookbox3, tree_status, 100, 20, TRUE, FALSE, 1); foldericon = dw_icon_load_from_file( FOLDER_ICON_NAME ); fileicon = dw_icon_load_from_file( FILE_ICON_NAME ); /* set up our signal trappers... */ dw_signal_connect(tree, DW_SIGNAL_ITEM_CONTEXT, DW_SIGNAL_FUNC(item_context_cb), (void *)tree_status); dw_signal_connect(tree, DW_SIGNAL_ITEM_SELECT, DW_SIGNAL_FUNC(item_select_cb), (void *)tree_status); t1 = dw_tree_insert(tree, "tree folder 1", foldericon, NULL, (void *)1 ); t2 = dw_tree_insert(tree, "tree folder 2", foldericon, NULL, (void *)2 ); t3 = dw_tree_insert(tree, "tree file 1", fileicon, t1, (void *)3 ); t4 = dw_tree_insert(tree, "tree file 2", fileicon, t1, (void *)4 ); t5 = dw_tree_insert(tree, "tree file 3", fileicon, t2, (void *)5 ); t6 = dw_tree_insert(tree, "tree file 4", fileicon, t2, (void *)6 ); /* set the folder name and icon again to show error with dw_tree_item_change under GTK 2.0 */ dw_tree_item_change(tree, t1, "tree folder 1", foldericon ); dw_tree_item_change(tree, t2, "tree folder 2", foldericon ); } void container_add(void) { char *titles[3]; char *names[3]; char buffer[100]; unsigned long flags[3] = { DW_CFA_ULONG | DW_CFA_RIGHT | DW_CFA_HORZSEPARATOR | DW_CFA_SEPARATOR, DW_CFA_TIME | DW_CFA_CENTER | DW_CFA_HORZSEPARATOR | DW_CFA_SEPARATOR, DW_CFA_DATE | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR | DW_CFA_SEPARATOR }; int z; CTIME time; CDATE date; unsigned long size; HICN thisicon; /* create a box to pack into the notebook page */ containerbox = dw_box_new(BOXHORZ, 2); dw_box_pack_start( notebookbox4, containerbox, 500, 200, TRUE, TRUE, 0); /* now a container area under this box */ container = dw_container_new(100, TRUE); dw_box_pack_start( notebookbox4, container, 500, 200, TRUE, FALSE, 1); /* and a status area to see whats going on */ container_status = dw_status_text_new("", 0); dw_box_pack_start( notebookbox4, container_status, 100, 20, TRUE, FALSE, 1); titles[0] = "Size"; titles[1] = "Time"; titles[2] = "Date"; dw_filesystem_setup(container, flags, titles, 3); containerinfo = dw_container_alloc(container, 3); for(z=0;z<3;z++) { names[z] = (char *)malloc( 100 ); /* yes, there is a memory leak here */ sprintf(names[z],"Don't allocate from stack: Item: %d",z); size = z*100; sprintf(buffer, "Filename %d",z+1); if (z == 0 ) thisicon = foldericon; else thisicon = fileicon; fprintf(stderr,"Initial: container: %x containerinfo: %x icon: %x\n", (int)container, (int)containerinfo, (int)thisicon); dw_filesystem_set_file(container, containerinfo, z, buffer, thisicon); dw_filesystem_set_item(container, containerinfo, 0, z, &size); time.seconds = z+10; time.minutes = z+10; time.hours = z+10; dw_filesystem_set_item(container, containerinfo, 1, z, &time); date.day = z+10; date.month = z+10; date.year = z+2000; dw_filesystem_set_item(container, containerinfo, 2, z, &date); dw_container_set_row_title(containerinfo, z, names[z]); } dw_container_insert(container, containerinfo, 3); dw_container_optimize(container); container_mle = dw_mle_new( 111 ); dw_box_pack_start( containerbox, container_mle, 500, 200, TRUE, TRUE, 0); /* connect our event trappers... */ dw_signal_connect(container, DW_SIGNAL_ITEM_ENTER, DW_SIGNAL_FUNC(item_enter_cb), (void *)container_status); dw_signal_connect(container, DW_SIGNAL_ITEM_CONTEXT, DW_SIGNAL_FUNC(item_context_cb), (void *)container_status); dw_signal_connect(container, DW_SIGNAL_ITEM_SELECT, DW_SIGNAL_FUNC(container_select_cb), (void *)container_status); dw_signal_connect(container, DW_SIGNAL_COLUMN_CLICK, DW_SIGNAL_FUNC(column_click_cb), (void *)container_status); } /* Beep every second */ int DWSIGNAL timer_callback(void *data) { dw_beep(200, 200); /* Return TRUE so we get called again */ return TRUE; } void buttons_add(void) { HWND abutton1,abutton2,calbox; int i; char **text; /* create a box to pack into the notebook page */ buttonsbox = dw_box_new(BOXVERT, 2); dw_box_pack_start( notebookbox5, buttonsbox, 25, 200, TRUE, TRUE, 0); dw_window_set_color(buttonsbox, DW_CLR_RED, DW_CLR_RED); calbox = dw_box_new(DW_HORZ, 0); dw_box_pack_start(notebookbox5, calbox, 500, 200, TRUE, TRUE, 1); cal = dw_calendar_new(100); dw_box_pack_start(calbox, cal, 180, 160, TRUE, TRUE, 0); /* dw_calendar_set_date(cal, 2001, 1, 1); */ /* * Create our file toolbar boxes... */ buttonboxperm = dw_box_new( BOXVERT, 0 ); dw_box_pack_start( buttonsbox, buttonboxperm, 25, 0, FALSE, TRUE, 2 ); dw_window_set_color(buttonboxperm, DW_CLR_WHITE, DW_CLR_WHITE); // abutton1 = dw_bitmapbutton_new_from_file( "Top Button", 0, FILE_ICON_NAME ); abutton1 = dw_bitmapbutton_new_from_file( "Top Button", 0, "z:\\projects\\RexxGd\\regina\\tile_up.png" ); dw_box_pack_start( buttonboxperm, abutton1, 100, 30, FALSE, FALSE, 0 ); dw_signal_connect( abutton1, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(button_callback), NULL ); dw_box_pack_start( buttonboxperm, 0, 25, 5, FALSE, FALSE, 0 ); abutton2 = dw_bitmapbutton_new_from_file( "Bottom", 0, FOLDER_ICON_NAME ); dw_box_pack_start( buttonsbox, abutton2, 25, 25, FALSE, FALSE, 0 ); dw_signal_connect( abutton2, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(button_callback), NULL ); create_button(0); /* make a combobox */ combox = dw_box_new(BOXVERT, 2); dw_box_pack_start( notebookbox5, combox, 25, 200, TRUE, TRUE, 0); combobox1 = dw_combobox_new( "fred", 0 ); /* no point in specifying an initial value */ dw_listbox_append( combobox1, "fred" ); dw_box_pack_start( combox, combobox1, 200, 20, TRUE, FALSE, 0); /* dw_window_set_text( combobox, "initial value"); */ dw_signal_connect( combobox1, DW_SIGNAL_LIST_SELECT, DW_SIGNAL_FUNC(combobox_select_event_callback), NULL ); #if 0 /* add LOTS of items */ fprintf(stderr,"before appending 100 items to combobox using dw_listbox_append()\n"); for( i = 0; i < 100; i++ ) { sprintf( buf, "item %d", i); dw_listbox_append( combobox1, buf ); } fprintf(stderr,"after appending 100 items to combobox\n"); #endif combobox2 = dw_combobox_new( "joe", 0 ); /* no point in specifying an initial value */ dw_box_pack_start( combox, combobox2, 200, 20, TRUE, FALSE, 0); /* dw_window_set_text( combobox, "initial value"); */ dw_signal_connect( combobox2, DW_SIGNAL_LIST_SELECT, DW_SIGNAL_FUNC(combobox_select_event_callback), NULL ); /* add LOTS of items */ fprintf(stderr,"before appending 500 items to combobox using dw_listbox_list_append()\n"); text = (char **)malloc(500*sizeof(char *)); for( i = 0; i < 500; i++ ) { text[i] = (char *)malloc( 50 ); sprintf( text[i], "item %d", i); } dw_listbox_list_append( combobox2, text, 500 ); fprintf(stderr,"after appending 500 items to combobox\n"); for( i = 0; i < 500; i++ ) { free(text[i]); } free(text); /* now insert a couple of items */ dw_listbox_insert( combobox2, "inserted item 2", 2 ); dw_listbox_insert( combobox2, "inserted item 5", 5 ); /* make a spinbutton */ spinbutton = dw_spinbutton_new( "", 0 ); /* no point in specifying text */ dw_box_pack_start( combox, spinbutton, 200, 20, TRUE, FALSE, 0); dw_spinbutton_set_limits( spinbutton, 100, 1 ); dw_spinbutton_set_pos( spinbutton, 30 ); dw_signal_connect( spinbutton, DW_SIGNAL_VALUE_CHANGED, DW_SIGNAL_FUNC(spinbutton_valuechanged_callback), NULL ); /* make a slider */ slider = dw_slider_new( FALSE, 10, 0 ); /* no point in specifying text */ dw_box_pack_start( combox, slider, 200, 20, TRUE, FALSE, 0); dw_signal_connect( slider, DW_SIGNAL_VALUE_CHANGED, DW_SIGNAL_FUNC(slider_valuechanged_callback), NULL ); } void create_button( int redraw) { HWND abutton1; filetoolbarbox = dw_box_new( BOXVERT, 0 ); dw_box_pack_start( buttonboxperm, filetoolbarbox, 0, 0, TRUE, TRUE, 0 ); abutton1 = dw_bitmapbutton_new_from_file( "Should be under Top button", 0, "junk" ); dw_box_pack_start( filetoolbarbox, abutton1, 25, 25, FALSE, FALSE, 0); dw_signal_connect( abutton1, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(change_color_red_callback), NULL ); dw_box_pack_start( filetoolbarbox, 0, 25, 5, FALSE, FALSE, 0 ); abutton1 = dw_bitmapbutton_new_from_file( "Should be under Top button", 0, "junk" ); dw_box_pack_start( filetoolbarbox, abutton1, 25, 25, FALSE, FALSE, 0); dw_signal_connect( abutton1, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(change_color_yellow_callback), NULL ); dw_box_pack_start( filetoolbarbox, 0, 25, 5, FALSE, FALSE, 0 ); abutton1 = dw_bitmapbutton_new_from_file( "Should be under Top button", 0, "junk" ); dw_box_pack_start( filetoolbarbox, abutton1, 25, 25, FALSE, FALSE, 0); dw_signal_connect( abutton1, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(redraw_button_box_callback), NULL ); dw_box_pack_start( filetoolbarbox, 0, 25, 5, FALSE, FALSE, 0 ); if ( redraw ) { dw_window_redraw( filetoolbarbox ); dw_window_redraw( mainwindow ); } } void mdi_add(void) { HWND mdibox, mdi, mdi1w, mdi1box, ef, mdi2w, mdi2box, bb; /* create a box to pack into the notebook page */ mdibox = dw_box_new(DW_HORZ, 0); dw_box_pack_start(notebookbox6, mdibox, 500, 200, TRUE, TRUE, 1); /* now a mdi under this box */ mdi = dw_mdi_new(333); dw_box_pack_start(mdibox, mdi, 500, 200, TRUE, TRUE, 2); mdi1w = dw_window_new(mdi, "MDI1", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX); mdi1box = dw_box_new(DW_HORZ, 0); dw_box_pack_start(mdi1w, mdi1box, 0, 0, TRUE, TRUE, 0); ef = dw_entryfield_new("", 0); dw_box_pack_start(mdi1box, ef, 100, 20, FALSE, FALSE, 4); dw_window_set_size(mdi1w, 200, 100); dw_window_show(mdi1w); mdi2w = dw_window_new(mdi, "MDI2", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX); mdi2box = dw_box_new(DW_HORZ, 0); dw_box_pack_start(mdi2w, mdi2box, 0, 0, TRUE, TRUE, 0); ef = dw_entryfield_new( "", 0); dw_box_pack_start(mdi2box, ef, 150, 30, FALSE, FALSE, 4); bb = dw_button_new("Browse", 0); dw_box_pack_start(mdi2box, bb, 60, 30, FALSE, FALSE, 4); dw_window_set_size(mdi2w, 200, 200); dw_window_show(mdi2w); } void menu_add(void) { HMENUI menuitem,menu; mainmenubar = dw_menubar_new( mainwindow ); /* add menus to the menubar */ menu = dw_menu_new( 0 ); menuitem = dw_menu_append_item( menu, "~Quit", 1019, 0, TRUE, FALSE, 0 ); dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(exit_callback), (void *)mainwindow); /* * Add the "File" menu to the menubar... */ dw_menu_append_item( mainmenubar, "~File", 1010, 0, TRUE, FALSE, menu ); changeable_menu = dw_menu_new( 0 ); checkable_menuitem = dw_menu_append_item( changeable_menu, "~Checkable Menu Item", CHECKABLE_MENUITEMID, 0, TRUE, TRUE, 0 ); dw_signal_connect( checkable_menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(menu_callback), (void *)"checkable"); noncheckable_menuitem = dw_menu_append_item( changeable_menu, "~Non-checkable Menu Item", NONCHECKABLE_MENUITEMID, 0, TRUE, FALSE, 0 ); dw_signal_connect( noncheckable_menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(menu_callback), (void *)"non-checkable"); menuitem = dw_menu_append_item( changeable_menu, "~Disabled menu Item", 2003, DW_MIS_DISABLED|DW_MIS_CHECKED, TRUE, TRUE, 0 ); /* seperator */ dw_menu_append_item( changeable_menu, DW_MENU_SEPARATOR, 3999, 0, TRUE, FALSE, 0 ); menuitem = dw_menu_append_item( changeable_menu, "~Menu Items Disabled", 2009, 0, TRUE, TRUE, 0 ); dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(menutoggle_callback), (void *)NULL); /* * Add the "Menu" menu to the menubar... */ dw_menu_append_item( mainmenubar, "~Menu", 1020, 0, TRUE, FALSE, changeable_menu ); menu = dw_menu_new( 0 ); menuitem = dw_menu_append_item( menu, "~About", 1091, 0, TRUE, FALSE, 0 ); dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(helpabout_callback), (void *)mainwindow); /* * Add the "Help" menu to the menubar... */ dw_menu_append_item( mainmenubar, "~Help", 1090, 0, TRUE, FALSE, menu ); } /* * Let's demonstrate the functionality of this library. :) */ int main(int argc, char *argv[]) { ULONG notebookpage1; ULONG notebookpage2; ULONG notebookpage3; ULONG notebookpage4; ULONG notebookpage5; ULONG notebookpage6; ULONG notebookpage7; dw_init(TRUE, argc, argv); mainwindow = dw_window_new( HWND_DESKTOP, "dwindows test", flStyle | DW_FCF_SIZEBORDER | DW_FCF_MINMAX); dw_window_set_icon(mainwindow, fileicon); notebookbox = dw_box_new( BOXVERT, 5 ); dw_box_pack_start( mainwindow, notebookbox, 0, 0, TRUE, TRUE, 0); /* MUST pack a box into the mainwindow BEFORE adding menus */ menu_add(); notebook = dw_notebook_new( 1, TRUE ); dw_box_pack_start( notebookbox, notebook, 100, 100, TRUE, TRUE, 0); dw_signal_connect(notebook, DW_SIGNAL_SWITCH_PAGE, DW_SIGNAL_FUNC(switch_page_cb), NULL); notebookbox1 = dw_box_new( BOXVERT, 5 ); notebookpage1 = dw_notebook_page_new( notebook, 0, TRUE ); dw_notebook_pack( notebook, notebookpage1, notebookbox1 ); dw_notebook_page_set_text( notebook, notebookpage1, "buttons and entry"); archive_add(); notebookbox2 = dw_box_new( BOXVERT, 5 ); notebookpage2 = dw_notebook_page_new( notebook, 1, FALSE ); dw_notebook_pack( notebook, notebookpage2, notebookbox2 ); dw_notebook_page_set_text( notebook, notebookpage2, "render"); text_add(); notebookbox3 = dw_box_new( BOXVERT, 5 ); notebookpage3 = dw_notebook_page_new( notebook, 1, FALSE ); dw_notebook_pack( notebook, notebookpage3, notebookbox3 ); dw_notebook_page_set_text( notebook, notebookpage3, "tree"); tree_add(); notebookbox4 = dw_box_new( BOXVERT, 5 ); notebookpage4 = dw_notebook_page_new( notebook, 1, FALSE ); dw_notebook_pack( notebook, notebookpage4, notebookbox4 ); dw_notebook_page_set_text( notebook, notebookpage4, "container"); container_add(); notebookbox5 = dw_box_new( BOXVERT, 5 ); notebookpage5 = dw_notebook_page_new( notebook, 1, FALSE ); dw_notebook_pack( notebook, notebookpage5, notebookbox5 ); dw_notebook_page_set_text( notebook, notebookpage5, "buttons"); buttons_add(); notebookbox6 = dw_box_new( BOXVERT, 5 ); notebookpage6 = dw_notebook_page_new( notebook, 1, FALSE ); dw_notebook_pack( notebook, notebookpage6, notebookbox6 ); dw_notebook_page_set_text( notebook, notebookpage6, "mdi"); mdi_add(); notebookbox7 = dw_box_new( BOXVERT, 6 ); notebookpage7 = dw_notebook_page_new( notebook, 1, FALSE ); dw_notebook_pack( notebook, notebookpage7, notebookbox7 ); dw_notebook_page_set_text( notebook, notebookpage7, "html"); #if 1 rawhtml = dw_html_new(1001); dw_box_pack_start( notebookbox7, rawhtml, 0, 100, TRUE, FALSE, 0); dw_html_raw(rawhtml, "<html><body><center><h1>dwtest</h1></center></body></html>"); html = dw_html_new(1002); dw_box_pack_start( notebookbox7, html, 0, 100, TRUE, TRUE, 0); /* * This originally had: dw_html_url(html, "http://dwindows.netlabs.org"); * but as the base file is XML, the Windows browser instance can't display it. * Instead a pure HTML based web page is displayed. MHES 5/4/2008 */ dw_html_url(html, "http://www.rexx.org"); #endif dw_signal_connect(mainwindow, DW_SIGNAL_DELETE, DW_SIGNAL_FUNC(exit_callback), (void *)mainwindow); timerid = dw_timer_connect(2000, DW_SIGNAL_FUNC(timer_callback), 0); dw_window_set_size(mainwindow, 640, 520); dw_window_show(mainwindow); dw_main(); return 0; }