Mercurial > dwindows
changeset 650:55b677d460e9
Added initial support for a MacOS Cocoa port.
| author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
|---|---|
| date | Tue, 22 Feb 2011 17:15:15 +0000 |
| parents | 3e2ada9ee0ac |
| children | 270580896dac |
| files | dw.h mac/dw.m |
| diffstat | 2 files changed, 4641 insertions(+), 93 deletions(-) [+] |
line wrap: on
line diff
--- a/dw.h Sat Feb 19 09:37:39 2011 +0000 +++ b/dw.h Tue Feb 22 17:15:15 2011 +0000 @@ -245,10 +245,21 @@ #if defined(__MAC__) /* MacOS specific section */ -#include <Carbon/Carbon.h> +#include <pthread.h> +#include <dlfcn.h> -typedef ControlRef HWND; -typedef ThreadID DWTID; +/* Unfortunately using Cocoa we can't include + * Cocoa.h from C code, so we have to instead + * use opaque types and use the values from + * Cocoa.h in the header here directly without + * using the symbolic names. + */ + +#define TRUE 1 +#define FALSE 0 + +typedef void *HWND; +typedef void *HSHM; typedef unsigned long ULONG; typedef long LONG; typedef unsigned short USHORT; @@ -259,12 +270,24 @@ typedef char CHAR; typedef unsigned UINT; typedef int INT; -typedef void *HMTX; -typedef void *HEV; -typedef void *HSHM; -typedef void *HMOD; +typedef pthread_mutex_t *HMTX; +typedef struct _dw_unix_event { + pthread_mutex_t mutex; + pthread_cond_t event; + pthread_t thread; + int alive; + int posted; +} *HEV; +typedef pthread_t DWTID; +typedef void * HMOD; +struct _dw_unix_shm { + int fd; + char *path; + int sid; + int size; +}; typedef void *HTREEITEM; -typedef MenuRef HMENUI; +typedef void *HMENUI; typedef struct _window_data { UserData *root; @@ -295,13 +318,13 @@ #define DW_DT_WORDBREAK 0 #define DW_DT_ERASERECT 0 -#define DW_FCF_TITLEBAR 0 -#define DW_FCF_SYSMENU kWindowCloseBoxAttribute +#define DW_FCF_TITLEBAR (1 << 0) /* NSTitledWindowMask */ +#define DW_FCF_SYSMENU (1 << 1) /* NSClosableWindowMask */ #define DW_FCF_MENU 0 -#define DW_FCF_SIZEBORDER (kWindowResizableAttribute|kWindowLiveResizeAttribute) -#define DW_FCF_MINBUTTON kWindowCollapseBoxAttribute -#define DW_FCF_MAXBUTTON kWindowFullZoomAttribute -#define DW_FCF_MINMAX (kWindowCollapseBoxAttribute|kWindowFullZoomAttribute) +#define DW_FCF_SIZEBORDER (1 << 3) /* NSResizableWindowMask */ +#define DW_FCF_MINBUTTON (1 << 2) /* NSMiniaturizableWindowMask */ +#define DW_FCF_MAXBUTTON 0 +#define DW_FCF_MINMAX (1 << 2) /* NSMiniaturizableWindowMask */ #define DW_FCF_VERTSCROLL 0 #define DW_FCF_HORZSCROLL 0 #define DW_FCF_DLGBORDER 0 @@ -311,7 +334,7 @@ #define DW_FCF_NOBYTEALIGN 0 #define DW_FCF_NOMOVEWITHOWNER 0 #define DW_FCF_SYSMODAL 0 -#define DW_FCF_HIDEBUTTON kWindowCollapseBoxAttribute +#define DW_FCF_HIDEBUTTON 0 #define DW_FCF_HIDEMAX 0 #define DW_FCF_AUTOICON 0 #define DW_FCF_MAXIMIZE 0 @@ -344,7 +367,7 @@ #define DW_POINTER_DEFAULT 0 #define DW_POINTER_ARROW 0 -#define DW_POINTER_CLOCK watchCursor +#define DW_POINTER_CLOCK 0 #define HWND_DESKTOP ((HWND)0) @@ -361,83 +384,83 @@ /* Virtual Key Codes */ #define VK_LBUTTON 0 -#define VK_RBUTTON 0 -#define VK_CANCEL 0 -#define VK_MBUTTON 0 -#define VK_BACK 0 -#define VK_TAB 0 -#define VK_CLEAR 0 -#define VK_RETURN 0 -#define VK_MENU 0 -#define VK_PAUSE 0 -#define VK_CAPITAL 0 -#define VK_ESCAPE 0 -#define VK_SPACE 0 -#define VK_PRIOR 0 -#define VK_NEXT 0 -#define VK_END 0 -#define VK_HOME 0 -#define VK_LEFT 0 -#define VK_UP 0 -#define VK_RIGHT 0 -#define VK_DOWN 0 -#define VK_SELECT 0 -#define VK_PRINT 0 -#define VK_EXECUTE 0 -#define VK_SNAPSHOT 0 -#define VK_INSERT 0 -#define VK_DELETE 0 -#define VK_HELP 0 -#define VK_LWIN 0 -#define VK_RWIN 0 -#define VK_NUMPAD0 0 -#define VK_NUMPAD1 0 -#define VK_NUMPAD2 0 -#define VK_NUMPAD3 0 -#define VK_NUMPAD4 0 -#define VK_NUMPAD5 0 -#define VK_NUMPAD6 0 -#define VK_NUMPAD7 0 -#define VK_NUMPAD8 0 -#define VK_NUMPAD9 0 -#define VK_MULTIPLY 0 -#define VK_ADD 0 -#define VK_SEPARATOR 0 -#define VK_SUBTRACT 0 -#define VK_DECIMAL 0 -#define VK_DIVIDE 0 -#define VK_F1 0 -#define VK_F2 0 -#define VK_F3 0 -#define VK_F4 0 -#define VK_F5 0 -#define VK_F6 0 -#define VK_F7 0 -#define VK_F8 0 -#define VK_F9 0 -#define VK_F10 0 -#define VK_F11 0 -#define VK_F12 0 -#define VK_F13 0 -#define VK_F14 0 -#define VK_F15 0 -#define VK_F16 0 -#define VK_F17 0 -#define VK_F18 0 -#define VK_F19 0 -#define VK_F20 0 -#define VK_F21 0 -#define VK_F22 0 -#define VK_F23 0 -#define VK_F24 0 -#define VK_NUMLOCK 0 -#define VK_SCROLL 0 -#define VK_LSHIFT 0 -#define VK_RSHIFT 0 -#define VK_LCONTROL 0 -#define VK_RCONTROL 0 -#define VK_LMENU 0 -#define VK_RMENU 0 +#define VK_RBUTTON 1 +#define VK_CANCEL 2 +#define VK_MBUTTON 3 +#define VK_BACK 4 +#define VK_TAB 5 +#define VK_CLEAR 6 +#define VK_RETURN 7 +#define VK_MENU 8 +#define VK_PAUSE 9 +#define VK_CAPITAL 10 +#define VK_ESCAPE 11 +#define VK_SPACE 12 +#define VK_PRIOR 13 +#define VK_NEXT 14 +#define VK_END 15 +#define VK_HOME 16 +#define VK_LEFT 17 +#define VK_UP 18 +#define VK_RIGHT 19 +#define VK_DOWN 20 +#define VK_SELECT 21 +#define VK_PRINT 22 +#define VK_EXECUTE 23 +#define VK_SNAPSHOT 24 +#define VK_INSERT 25 +#define VK_DELETE 26 +#define VK_HELP 27 +#define VK_LWIN 28 +#define VK_RWIN 29 +#define VK_NUMPAD0 30 +#define VK_NUMPAD1 31 +#define VK_NUMPAD2 32 +#define VK_NUMPAD3 33 +#define VK_NUMPAD4 34 +#define VK_NUMPAD5 35 +#define VK_NUMPAD6 36 +#define VK_NUMPAD7 37 +#define VK_NUMPAD8 38 +#define VK_NUMPAD9 39 +#define VK_MULTIPLY 40 +#define VK_ADD 41 +#define VK_SEPARATOR 42 +#define VK_SUBTRACT 43 +#define VK_DECIMAL 44 +#define VK_DIVIDE 45 +#define VK_F1 46 +#define VK_F2 47 +#define VK_F3 48 +#define VK_F4 49 +#define VK_F5 50 +#define VK_F6 51 +#define VK_F7 52 +#define VK_F8 53 +#define VK_F9 54 +#define VK_F10 55 +#define VK_F11 56 +#define VK_F12 57 +#define VK_F13 58 +#define VK_F14 59 +#define VK_F15 60 +#define VK_F16 61 +#define VK_F17 62 +#define VK_F18 63 +#define VK_F19 64 +#define VK_F20 65 +#define VK_F21 66 +#define VK_F22 67 +#define VK_F23 68 +#define VK_F24 69 +#define VK_NUMLOCK 70 +#define VK_SCROLL 71 +#define VK_LSHIFT 72 +#define VK_RSHIFT 73 +#define VK_LCONTROL 74 +#define VK_RCONTROL 75 +#define VK_LMENU 76 +#define VK_RMENU 77 /* Key Modifiers */ #define KC_CTRL (1)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mac/dw.m Tue Feb 22 17:15:15 2011 +0000 @@ -0,0 +1,4525 @@ +/* + * Dynamic Windows: + * A GTK like implementation of the MacOS GUI using Cocoa + * + * (C) 2011 Brian Smith <brian@dbsoft.org> + * + * Using garbage collection so requires 10.5 or later. + * clang -std=c99 -g -o dwtest -D__MAC__ -I. mac/dw.m -framework Cocoa -fobjc-gc-only + */ +#import <Cocoa/Cocoa.h> +#import <WebKit/WebKit.h> +#include "dw.h" +#include <sys/utsname.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <sys/mman.h> +#include <sys/time.h> +#include <sys/stat.h> + +static void _do_resize(Box *thisbox, int x, int y); + +/* So basically to implement our event handlers... + * it looks like we are going to have to subclass + * basically everything. Was hoping to add methods + * to the superclasses but it looks like you can + * only add methods and no variables, which isn't + * going to work. -Brian + */ + +/* Subclass for a box type */ +@interface DWBox : NSView +{ + Box box; + void *userdata; + NSColor *bgcolor; +} +-(Box)box; +-(void *)userdata; +-(void)setBox:(Box)input; +-(void)setUserdata:(void *)input; +-(void)drawRect:(NSRect)rect; +@end + +@implementation DWBox +-(Box)box { return box; } +-(void *)userdata { return userdata; } +-(void)setBox:(Box)input { box = input; } +-(void)setUserdata:(void *)input { userdata = input; } +-(void)drawRect:(NSRect)rect +{ + if(bgcolor) + { + [bgcolor set]; + NSRectFill( [self bounds] ); + } +} +@end + +/* Subclass for a top-level window */ +@interface DWView : DWBox { } +@end + +@implementation DWView +-(void)windowWillClose:(NSNotification *)note +{ + [[NSApplication sharedApplication] terminate:self]; +} +- (void)viewDidMoveToWindow +{ + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(windowResized:) name:NSWindowDidResizeNotification object:[self window]]; +} +- (void)dealloc +{ + [[NSNotificationCenter defaultCenter] removeObserver:self]; + [super dealloc]; +} +- (void)windowResized:(NSNotification *)notification; +{ + NSSize size = [self frame].size; + _do_resize(&box, size.width, size.height); +} +@end + +/* Subclass for a button type */ +@interface DWButton : NSButton +{ + void *userdata; +} +-(void *)userdata; +-(void)setUserdata:(void *)input; +@end + +@implementation DWButton +-(void *)userdata { return userdata; } +-(void)setUserdata:(void *)input { userdata = input; } +@end + +/* Subclass for a progress type */ +@interface DWPercent : NSProgressIndicator +{ + void *userdata; +} +-(void *)userdata; +-(void)setUserdata:(void *)input; +@end + +@implementation DWPercent +-(void *)userdata { return userdata; } +-(void)setUserdata:(void *)input { userdata = input; } +@end + +NSApplication *DWApp; +NSRunLoop *DWRunLoop; + +typedef struct _sighandler +{ + struct _sighandler *next; + ULONG message; + HWND window; + int id; + void *signalfunction; + void *data; + +} SignalHandler; + +SignalHandler *Root = NULL; + +typedef struct +{ + ULONG message; + char name[30]; + +} SignalList; + +/* List of signals */ +#define SIGNALMAX 16 + +SignalList SignalTranslate[SIGNALMAX] = { + { 1, DW_SIGNAL_CONFIGURE }, + { 2, DW_SIGNAL_KEY_PRESS }, + { 3, DW_SIGNAL_BUTTON_PRESS }, + { 4, DW_SIGNAL_BUTTON_RELEASE }, + { 5, DW_SIGNAL_MOTION_NOTIFY }, + { 6, DW_SIGNAL_DELETE }, + { 7, DW_SIGNAL_EXPOSE }, + { 8, DW_SIGNAL_CLICKED }, + { 9, DW_SIGNAL_ITEM_ENTER }, + { 10, DW_SIGNAL_ITEM_CONTEXT }, + { 11, DW_SIGNAL_LIST_SELECT }, + { 12, DW_SIGNAL_ITEM_SELECT }, + { 13, DW_SIGNAL_SET_FOCUS }, + { 14, DW_SIGNAL_VALUE_CHANGED }, + { 15, DW_SIGNAL_SWITCH_PAGE }, + { 16, DW_SIGNAL_TREE_EXPAND } +}; + +/* This function adds a signal handler callback into the linked list. + */ +void _new_signal(ULONG message, HWND window, int id, void *signalfunction, void *data) +{ + SignalHandler *new = malloc(sizeof(SignalHandler)); + + new->message = message; + new->window = window; + new->id = id; + new->signalfunction = signalfunction; + new->data = data; + new->next = NULL; + + if (!Root) + Root = new; + else + { + SignalHandler *prev = NULL, *tmp = Root; + while(tmp) + { + if(tmp->message == message && + tmp->window == window && + tmp->id == id && + tmp->signalfunction == signalfunction) + { + tmp->data = data; + free(new); + return; + } + 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(strcasecmp(signame, SignalTranslate[z].name) == 0) + return SignalTranslate[z].message; + } + return 0L; +} + +unsigned long _foreground = 0xAAAAAA, _background = 0; + +/* This function will recursively search a box and add up the total height of it */ +static void _count_size(HWND thisbox, int type, int *xsize, int *xorigsize) +{ + int size = 0, origsize = 0, z; + DWBox *box = thisbox; + Box _tmp = [box box]; + Box *tmp = &_tmp; + + if(!tmp) + { + *xsize = *xorigsize = 0; + return; + } + + if(type == tmp->type) + { + /* If the box is going in the direction we want, then we + * return the entire sum of the items. + */ + for(z=0;z<tmp->count;z++) + { + if(tmp->items[z].type == TYPEBOX) + { + int s, os; + + _count_size(tmp->items[z].hwnd, type, &s, &os); + size += s; + origsize += os; + } + else + { + size += (type == DW_HORZ ? tmp->items[z].width : tmp->items[z].height); + origsize += (type == DW_HORZ ? tmp->items[z].origwidth : tmp->items[z].origheight); + } + } + } + else + { + /* If the box is not going in the direction we want, then we only + * want to return the maximum value. + */ + int tmpsize = 0, tmporigsize = 0; + + for(z=0;z<tmp->count;z++) + { + if(tmp->items[z].type == TYPEBOX) + _count_size(tmp->items[z].hwnd, type, &tmpsize, &tmporigsize); + else + { + tmpsize = (type == DW_HORZ ? tmp->items[z].width : tmp->items[z].height); + tmporigsize = (type == DW_HORZ ? tmp->items[z].origwidth : tmp->items[z].origheight); + } + + if(tmpsize > size) + size = tmpsize; + } + } + + *xsize = size; + *xorigsize = origsize; +} + +/* This function calculates how much space the widgets and boxes require + * and does expansion as necessary. + */ +static 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; + DWBox *box = thisbox->items[z].hwnd; + Box _tmp = [box box]; + Box *tmp = &_tmp; + + 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; + + if(thisbox->type == DW_VERT) + { + 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 == DW_HORZ) + { + 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); + } + [box setBox:_tmp]; + + (*depth)++; + + _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; + [box setBox:_tmp]; + } + } + + if(pass > 1 && *depth > 0) + { + if(thisbox->type == DW_VERT) + { + if((thisbox->minwidth-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))) == 0) + thisbox->items[z].xratio = 1.0; + else + 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 + { + if(thisbox->minwidth-thisbox->upx == 0) + thisbox->items[z].xratio = 1.0; + else + thisbox->items[z].xratio = ((float)((thisbox->width * thisbox->parentxratio)-thisbox->upx))/((float)(thisbox->minwidth-thisbox->upx)); + } + + if(thisbox->type == DW_HORZ) + { + if((thisbox->minheight-((thisbox->items[z].pad*2)+(thisbox->parentpad*2))) == 0) + thisbox->items[z].yratio = 1.0; + else + 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 + { + if(thisbox->minheight-thisbox->upy == 0) + thisbox->items[z].yratio = 1.0; + else + thisbox->items[z].yratio = ((float)((thisbox->height * thisbox->parentyratio)-thisbox->upy))/((float)(thisbox->minheight-thisbox->upy)); + } + + if(thisbox->items[z].type == TYPEBOX) + { + DWBox *box = thisbox->items[z].hwnd; + Box _tmp = [box box]; + Box *tmp = &_tmp; + + if(tmp) + { + tmp->parentxratio = thisbox->items[z].xratio; + tmp->parentyratio = thisbox->items[z].yratio; + } + [box setBox:_tmp]; + } + } + else + { + thisbox->items[z].xratio = thisbox->xratio; + thisbox->items[z].yratio = thisbox->yratio; + } + + if(thisbox->type == DW_VERT) + { + 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 == DW_HORZ) + { + 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; + + /* 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 == DW_VERT) + thisbox->items[z].width = uxmax-(thisbox->items[z].pad*2); + if(thisbox->items[z].vsize == SIZEEXPAND && thisbox->type == DW_HORZ) + 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) + { + DWBox *box = thisbox->items[z].hwnd; + Box _tmp = [box box]; + Box *tmp = &_tmp; + + if(tmp) + { + if(*depth > 0) + { + float calcval; + + if(thisbox->type == DW_VERT) + { + calcval = (float)(tmp->minwidth-((thisbox->items[z].pad*2)+(thisbox->pad*2))); + if(calcval == 0.0) + tmp->xratio = thisbox->xratio; + else + tmp->xratio = ((float)((thisbox->items[z].width * thisbox->xratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/calcval; + tmp->width = thisbox->items[z].width; + } + if(thisbox->type == DW_HORZ) + { + calcval = (float)(tmp->minheight-((thisbox->items[z].pad*2)+(thisbox->pad*2))); + if(calcval == 0.0) + tmp->yratio = thisbox->yratio; + else + tmp->yratio = ((float)((thisbox->items[z].height * thisbox->yratio)-((thisbox->items[z].pad*2)+(thisbox->pad*2))))/calcval; + tmp->height = thisbox->items[z].height; + } + } + [box setBox:_tmp]; + + (*depth)++; + + _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; + NSView *handle = thisbox->items[z].hwnd; + NSPoint point; + NSSize size; + 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) + { + /* 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; + + point.x = currentx + pad; + point.y = currenty + pad; + size.width = width + vectorx; + size.height = height + vectory; + [handle setFrameOrigin:point]; + [handle setFrameSize:size]; + + if(thisbox->type == DW_HORZ) + currentx += width + vectorx + (pad * 2); + if(thisbox->type == DW_VERT) + currenty += height + vectory + (pad * 2); + } + } + } + return 0; +} + +static void _do_resize(Box *thisbox, int x, int y) +{ + if(x != 0 && y != 0) + { + if(thisbox) + { + int usedx = 0, usedy = 0, usedpadx = 0, usedpady = 0, depth = 0; + + _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 1, &usedpadx, &usedpady); + + if(usedx-usedpadx == 0 || usedy-usedpady == 0) + return; + + thisbox->xratio = ((float)(x-usedpadx))/((float)(usedx-usedpadx)); + thisbox->yratio = ((float)(y-usedpady))/((float)(usedy-usedpady)); + + usedx = usedy = usedpadx = usedpady = depth = 0; + + _resize_box(thisbox, &depth, x, y, &usedx, &usedy, 2, &usedpadx, &usedpady); + } + } +} + +static void _changebox(Box *thisbox, int percent, int type) +{ + int z; + + for(z=0;z<thisbox->count;z++) + { + if(thisbox->items[z].type == TYPEBOX) + { + DWBox *box = thisbox->items[z].hwnd; + Box _tmp = [box box]; + Box *tmp = &_tmp; + _changebox(tmp, percent, type); + [box setBox:_tmp]; + } + else + { + if(type == DW_HORZ) + { + 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))); + } + } + } +} + +/* + * Initializes the Dynamic Windows engine. + * Parameters: + * newthread: True if this is the only thread. + * False if there is already a message loop running. + */ +int API dw_init(int newthread, int argc, char *argv[]) +{ + /* Create the application object */ + DWApp = [NSApplication sharedApplication]; + /* Create a run loop for doing manual loops */ + DWRunLoop = [NSRunLoop alloc]; + + /* This only works on 10.6 so we have a backup method */ + NSString * applicationName = [[NSRunningApplication currentApplication] localizedName]; + if(applicationName == nil) + { + applicationName = [[NSProcessInfo processInfo] processName]; + } + + /* Create the main menu */ + NSMenu * mainMenu = [[[NSMenu alloc] initWithTitle:@"MainMenu"] autorelease]; + + NSMenuItem * mitem = [mainMenu addItemWithTitle:@"Apple" action:NULL keyEquivalent:@""]; + NSMenu * menu = [[[NSMenu alloc] initWithTitle:@"Apple"] autorelease]; + + [DWApp setMainMenu:mainMenu]; + + [DWApp performSelector:@selector(setAppleMenu:) withObject:menu]; + + /* Setup the Application menu */ + NSMenuItem * item = [menu addItemWithTitle:[NSString stringWithFormat:@"%@ %@", NSLocalizedString(@"About", nil), applicationName] + action:@selector(orderFrontStandardAboutPanel:) + keyEquivalent:@""]; + [item setTarget:DWApp]; + + [menu addItem:[NSMenuItem separatorItem]]; + + item = [menu addItemWithTitle:NSLocalizedString(@"Preferences...", nil) + action:NULL + keyEquivalent:@","]; + + [menu addItem:[NSMenuItem separatorItem]]; + + item = [menu addItemWithTitle:NSLocalizedString(@"Services", nil) + action:NULL + keyEquivalent:@""]; + NSMenu * servicesMenu = [[[NSMenu alloc] initWithTitle:@"Services"] autorelease]; + [menu setSubmenu:servicesMenu forItem:item]; + [DWApp setServicesMenu:servicesMenu]; + + [menu addItem:[NSMenuItem separatorItem]]; + + item = [menu addItemWithTitle:[NSString stringWithFormat:@"%@ %@", NSLocalizedString(@"Hide", nil), applicationName] + action:@selector(hide:) + keyEquivalent:@"h"]; + [item setTarget:DWApp]; + + item = [menu addItemWithTitle:NSLocalizedString(@"Hide Others", nil) + action:@selector(hideOtherApplications:) + keyEquivalent:@"h"]; + [item setKeyEquivalentModifierMask:NSCommandKeyMask | NSAlternateKeyMask]; + [item setTarget:DWApp]; + + item = [menu addItemWithTitle:NSLocalizedString(@"Show All", nil) + action:@selector(unhideAllApplications:) + keyEquivalent:@""]; + [item setTarget:DWApp]; + + [menu addItem:[NSMenuItem separatorItem]]; + + item = [menu addItemWithTitle:[NSString stringWithFormat:@"%@ %@", NSLocalizedString(@"Quit", nil), applicationName] + action:@selector(terminate:) + keyEquivalent:@"q"]; + [item setTarget:DWApp]; + + [mainMenu setSubmenu:menu forItem:mitem]; + return 0; +} + +/* + * Runs a message loop for Dynamic Windows. + */ +void API dw_main(void) +{ + [DWApp run]; +} + +/* + * Runs a message loop for Dynamic Windows, for a period of milliseconds. + * Parameters: + * milliseconds: Number of milliseconds to run the loop for. + */ +void API dw_main_sleep(int milliseconds) +{ + double seconds = (double)milliseconds/1000.0; + NSDate *time = [[NSDate alloc] initWithTimeIntervalSinceNow:seconds]; + [DWRunLoop runUntilDate:time]; +} + +/* + * Processes a single message iteration and returns. + */ +void API dw_main_iteration(void) +{ + [DWRunLoop limitDateForMode:NSDefaultRunLoopMode]; +} + +/* + * Cleanly terminates a DW session, should be signal handler safe. + * Parameters: + * exitcode: Exit code reported to the operating system. + */ +void API dw_exit(int exitcode) +{ + exit(exitcode); +} + +/* + * Free's memory allocated by dynamic windows. + * Parameters: + * ptr: Pointer to dynamic windows allocated + * memory to be free()'d. + */ +void API dw_free(void *ptr) +{ + free(ptr); +} + +/* + * 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]) + { + char *home = getenv("HOME"); + + if(home) + strcpy(_user_dir, home); + else + strcpy(_user_dir, "/"); + } + return _user_dir; +} + +/* + * Displays a Message Box with given text and title.. + * Parameters: + * title: The title of the message box. + * flags: flags to indicate buttons and icon + * format: printf style format string. + * ...: Additional variables for use in the format. + */ +int API dw_messagebox(char *title, int flags, char *format, ...) +{ + int iResponse; + NSString *button1 = @"OK"; + NSString *button2 = nil; + NSString *button3 = nil; + va_list args; + char outbuf[1000]; + + va_start(args, format); + vsprintf(outbuf, format, args); + va_end(args); + + if(flags & DW_MB_OKCANCEL) + { + button2 = @"Cancel"; + } + else if(flags & DW_MB_YESNO) + { + button1 = @"Yes"; + button2 = @"No"; + } + else if(flags & DW_MB_YESNOCANCEL) + { + button1 = @"Yes"; + button2 = @"No"; + button3 = @"Cancel"; + } + + if(flags & DW_MB_ERROR) + { + iResponse = + NSRunCriticalAlertPanel([ NSString stringWithUTF8String:title ], + [ NSString stringWithUTF8String:outbuf ], + button1, button2, button3); } + else + { + iResponse = + NSRunAlertPanel([ NSString stringWithUTF8String:title ], + [ NSString stringWithUTF8String:outbuf ], + button1, button2, button3); + } + + switch(iResponse) + { + case NSAlertDefaultReturn: /* user pressed OK */ + if(flags & DW_MB_YESNO || flags & DW_MB_YESNOCANCEL) + { + return DW_MB_RETURN_YES; + } + return DW_MB_RETURN_OK; + case NSAlertAlternateReturn: /* user pressed Cancel */ + if(flags & DW_MB_OKCANCEL) + { + return DW_MB_RETURN_CANCEL; + } + return DW_MB_RETURN_NO; + case NSAlertOtherReturn: /* user pressed the third button */ + return DW_MB_RETURN_CANCEL; + case NSAlertErrorReturn: /* an error occurred */ + break; + } + return 0; +} + +/* + * 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 * API dw_file_browse(char *title, char *defpath, char *ext, int flags) +{ + NSLog(@"dw_file_browse() unimplemented\n"); + return NULL; +} + +/* + * Gets the contents of the default clipboard as text. + * Parameters: + * None. + * Returns: + * Pointer to an allocated string of text or NULL if clipboard empty or contents could not + * be converted to text. + */ +char *dw_clipboard_get_text() +{ + NSLog(@"dw_clipboard_get_text() unimplemented\n"); + return NULL; +} + +/* + * Sets the contents of the default clipboard to the supplied text. + * Parameters: + * Text. + */ +void dw_clipboard_set_text( char *str, int len ) +{ + NSLog(@"dw_clipboard_set_text() unimplemented\n"); + return; +} + + +/* + * Allocates and initializes a dialog struct. + * Parameters: + * data: User defined data to be passed to functions. + */ +DWDialog * API dw_dialog_new(void *data) +{ + NSLog(@"dw_dialog_new() unimplemented\n"); + return NULL; +} + +/* + * 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 API dw_dialog_dismiss(DWDialog *dialog, void *result) +{ + NSLog(@"dw_dialog_dismiss() unimplemented\n"); + 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 * API dw_dialog_wait(DWDialog *dialog) +{ + NSLog(@"dw_dialog_wait() unimplemented\n"); + return NULL; +} + +/* + * Create a new Box to be packed. + * Parameters: + * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). + * pad: Number of pixels to pad around the box. + */ +HWND API dw_box_new(int type, int pad) +{ + DWBox *view = [[DWBox alloc] init]; + Box newbox; + memset(&newbox, 0, sizeof(Box)); + newbox.pad = pad; + newbox.type = type; + [view setBox:newbox]; + return view; +} + +/* + * Create a new Group Box to be packed. + * Parameters: + * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). + * pad: Number of pixels to pad around the box. + * title: Text to be displayined in the group outline. + */ +HWND API dw_groupbox_new(int type, int pad, char *title) +{ + DWBox *box = dw_box_new(type, pad); + [box setFocusRingType:NSFocusRingTypeExterior]; + return box; +} + +/* + * 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 API dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) +{ + NSObject *object = box; + DWBox *view = box; + DWBox *this = item; + Box thisbox; + int z; + Item *tmpitem, *thisitem; + + /* Query the objects */ + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = box; + view = [window contentView]; + } + + thisbox = [view box]; + thisitem = thisbox.items; + object = item; + + /* Duplicate the existing data */ + tmpitem = malloc(sizeof(Item)*(thisbox.count+1)); + + for(z=0;z<thisbox.count;z++) + { + tmpitem[z+1] = thisitem[z]; + } + + /* Sanity checks */ + if(vsize && !height) + height = 1; + if(hsize && !width) + width = 1; + + /* Fill in the item data appropriately */ + if([ object isKindOfClass:[ DWBox class ] ]) + 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; + + /* Update the item count */ + thisbox.count++; + + /* Add the item to the box */ + [view setBox:thisbox]; + [view addSubview:this]; + + /* Free the old data */ + if(thisbox.count) + free(thisitem); +} + +/* + * 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 API dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) +{ + NSObject *object = box; + DWBox *view = box; + DWBox *this = item; + Box thisbox; + int z; + Item *tmpitem, *thisitem; + + /* Query the objects */ + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = box; + view = [window contentView]; + } + + thisbox = [view box]; + thisitem = thisbox.items; + object = item; + + /* Duplicate the existing data */ + tmpitem = malloc(sizeof(Item)*(thisbox.count+1)); + + for(z=0;z<thisbox.count;z++) + { + tmpitem[z] = thisitem[z]; + } + + /* Sanity checks */ + if(vsize && !height) + height = 1; + if(hsize && !width) + width = 1; + + /* Fill in the item data appropriately */ + if([ object isKindOfClass:[ DWBox class ] ]) + 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; + + /* Update the item count */ + thisbox.count++; + + /* Add the item to the box */ + [view setBox:thisbox]; + [view addSubview:this]; + + /* Free the old data */ + if(thisbox.count) + free(thisitem); +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_button_new(char *text, ULONG id) +{ + DWButton *button = [[DWButton alloc] init]; + [button setTitle:[ NSString stringWithUTF8String:text ]]; + [button setButtonType:NSMomentaryPushInButton]; + [button setBezelStyle:NSThickerSquareBezelStyle]; + /*[button setGradientType:NSGradientConvexWeak];*/ + [button setTag:id]; + return button; +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_entryfield_new(char *text, ULONG id) +{ + NSTextField *entry = [[NSTextField alloc] init]; + [entry setStringValue:[ NSString stringWithUTF8String:text ]]; + [entry setTag:id]; + return entry; +} + +/* + * Create a new Entryfield (password) window (widget) to be packed. + * Parameters: + * text: The default text to be in the entryfield widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_entryfield_password_new(char *text, ULONG id) +{ + NSSecureTextField *entry = [[NSSecureTextField alloc] init]; + [entry setStringValue:[ NSString stringWithUTF8String:text ]]; + [entry setTag:id]; + return entry; +} + +/* + * Sets the entryfield character limit. + * Parameters: + * handle: Handle to the spinbutton to be set. + * limit: Number of characters the entryfield will take. + */ +void API dw_entryfield_set_limit(HWND handle, ULONG limit) +{ + NSLog(@"dw_entryfield_set_limit() unimplemented\n"); +} + +/* + * 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 API dw_bitmapbutton_new(char *text, ULONG id) +{ + NSLog(@"dw_bitmapbutton_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Create a new bitmap button window (widget) to be packed from a file. + * Parameters: + * text: Bubble help text to be displayed. + * id: An ID to be used with dw_window_from_id() or 0L. + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (BMP on OS/2 or Windows, XPM on Unix) + */ +HWND API dw_bitmapbutton_new_from_file(char *text, unsigned long id, char *filename) +{ + NSLog(@"dw_bitmapbutton_new_from_file() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Create a new bitmap button window (widget) to be packed from data. + * Parameters: + * text: Bubble help text to be displayed. + * id: An ID to be used with dw_window_from_id() or 0L. + * data: The contents of the image + * (BMP or ICO on OS/2 or Windows, XPM on Unix) + * len: length of str + */ +HWND API dw_bitmapbutton_new_from_data(char *text, unsigned long id, char *data, int len) +{ + NSLog(@"dw_bitmapbutton_new_from_data() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_spinbutton_new(char *text, ULONG id) +{ + NSLog(@"dw_spinbutton_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Sets the spinbutton value. + * Parameters: + * handle: Handle to the spinbutton to be set. + * position: Current value of the spinbutton. + */ +void API dw_spinbutton_set_pos(HWND handle, long position) +{ + NSLog(@"dw_spinbutton_set_pos() unimplemented\n"); +} + +/* + * Sets the spinbutton limits. + * Parameters: + * handle: Handle to the spinbutton to be set. + * upper: Upper limit. + * lower: Lower limit. + */ +void API dw_spinbutton_set_limits(HWND handle, long upper, long lower) +{ + NSLog(@"dw_spinbutton_set_limits() unimplemented\n"); +} + +/* + * Returns the current value of the spinbutton. + * Parameters: + * handle: Handle to the spinbutton to be queried. + */ +long API dw_spinbutton_get_pos(HWND handle) +{ + NSLog(@"dw_spinbutton_get_pos() unimplemented\n"); + return 0; +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_radiobutton_new(char *text, ULONG id) +{ + DWButton *button = dw_button_new(text, id); + [button setButtonType:NSRadioButton]; + return button; +} + +/* + * Create a new slider window (widget) to be packed. + * Parameters: + * vertical: TRUE or FALSE if slider is vertical. + * increments: Number of increments available. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_slider_new(int vertical, int increments, ULONG id) +{ + NSLog(@"dw_slider_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Returns the position of the slider. + * Parameters: + * handle: Handle to the slider to be queried. + */ +unsigned int API dw_slider_get_pos(HWND handle) +{ + NSLog(@"dw_slider_get_pos() unimplemented\n"); + return 0; +} + +/* + * Sets the slider position. + * Parameters: + * handle: Handle to the slider to be set. + * position: Position of the slider withing the range. + */ +void API dw_slider_set_pos(HWND handle, unsigned int position) +{ + NSLog(@"dw_slider_set_pos() unimplemented\n"); +} + +/* + * Create a new scrollbar window (widget) to be packed. + * Parameters: + * vertical: TRUE or FALSE if scrollbar is vertical. + * increments: Number of increments available. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_scrollbar_new(int vertical, ULONG id) +{ + NSLog(@"dw_scrollbar_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Returns the position of the scrollbar. + * Parameters: + * handle: Handle to the scrollbar to be queried. + */ +unsigned int API dw_scrollbar_get_pos(HWND handle) +{ + NSLog(@"dw_scrollbar_get_pos() unimplemented\n"); + return 0; +} + +/* + * Sets the scrollbar position. + * Parameters: + * handle: Handle to the scrollbar to be set. + * position: Position of the scrollbar withing the range. + */ +void API dw_scrollbar_set_pos(HWND handle, unsigned int position) +{ + NSLog(@"dw_scrollbar_set_pos() unimplemented\n"); +} + +/* + * Sets the scrollbar range. + * Parameters: + * handle: Handle to the scrollbar to be set. + * range: Maximum range value. + * visible: Visible area relative to the range. + */ +void API dw_scrollbar_set_range(HWND handle, unsigned int range, unsigned int visible) +{ + NSLog(@"dw_scrollbar_set_range() unimplemented\n"); +} + +/* + * Create a new percent bar window (widget) to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_percent_new(ULONG id) +{ + DWPercent *percent = [[DWPercent alloc] init]; + [percent setBezeled:YES]; + [percent setMaxValue:100]; + [percent setMinValue:0]; + /*[percent setTag:id]; Why doesn't this work? */ + return percent; +} + +/* + * Sets the percent bar position. + * Parameters: + * handle: Handle to the percent bar to be set. + * position: Position of the percent bar withing the range. + */ +void API dw_percent_set_pos(HWND handle, unsigned int position) +{ + DWPercent *percent = handle; + [percent setDoubleValue:(double)position]; +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_checkbox_new(char *text, ULONG id) +{ + DWButton *button = dw_button_new(text, id); + [button setButtonType:NSSwitchButton]; + [button setBezelStyle:NSRegularSquareBezelStyle]; + return button; +} + +/* + * Returns the state of the checkbox. + * Parameters: + * handle: Handle to the checkbox to be queried. + */ +int API dw_checkbox_get(HWND handle) +{ + NSLog(@"dw_checkbox_set() unimplemented\n"); + return 0; +} + +/* + * Sets the state of the checkbox. + * Parameters: + * handle: Handle to the checkbox to be queried. + * value: TRUE for checked, FALSE for unchecked. + */ +void API dw_checkbox_set(HWND handle, int value) +{ + NSLog(@"dw_checkbox_set() unimplemented\n"); +} + +/* + * Create a new listbox window (widget) to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + * multi: Multiple select TRUE or FALSE. + */ +HWND API dw_listbox_new(ULONG id, int multi) +{ + NSLog(@"dw_listbox_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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 API dw_listbox_append(HWND handle, char *text) +{ + NSLog(@"dw_listbox_append() unimplemented\n"); +} + +/* + * Inserts the specified text into the listbox's (or combobox) entry list. + * Parameters: + * handle: Handle to the listbox to be inserted into. + * text: Text to insert into listbox. + * pos: 0-based position to insert text + */ +void API dw_listbox_insert(HWND handle, char *text, int pos) +{ + NSLog(@"dw_listbox_insert() unimplemented\n"); +} + +/* + * Appends the specified text items to the listbox's (or combobox) entry list. + * Parameters: + * handle: Handle to the listbox to be appended to. + * text: Text strings to append into listbox. + * count: Number of text strings to append + */ +void API dw_listbox_list_append(HWND handle, char **text, int count) +{ + NSLog(@"dw_listbox_list_append() unimplemented\n"); +} + +/* + * Clears the listbox's (or combobox) list of all entries. + * Parameters: + * handle: Handle to the listbox to be cleared. + */ +void API dw_listbox_clear(HWND handle) +{ + NSLog(@"dw_listbox_clear() unimplemented\n"); +} + +/* + * Returns the listbox's item count. + * Parameters: + * handle: Handle to the listbox to be cleared. + */ +int API dw_listbox_count(HWND handle) +{ + NSLog(@"dw_listbox_count() unimplemented\n"); + return 0; +} + +/* + * Sets the topmost item in the viewport. + * Parameters: + * handle: Handle to the listbox to be cleared. + * top: Index to the top item. + */ +void API dw_listbox_set_top(HWND handle, int top) +{ + NSLog(@"dw_listbox_set_top() unimplemented\n"); +} + +/* + * 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 API dw_listbox_get_text(HWND handle, unsigned int index, char *buffer, unsigned int length) +{ + NSLog(@"dw_listbox_get_text() unimplemented\n"); +} + +/* + * 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 API dw_listbox_set_text(HWND handle, unsigned int index, char *buffer) +{ + NSLog(@"dw_listbox_set_text() unimplemented\n"); +} + +/* + * Returns the index to the item in the list currently selected. + * Parameters: + * handle: Handle to the listbox to be queried. + */ +unsigned int API dw_listbox_selected(HWND handle) +{ + NSLog(@"dw_listbox_selected() unimplemented\n"); + return 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 API dw_listbox_selected_multi(HWND handle, int where) +{ + NSLog(@"dw_listbox_selected_multi() unimplemented\n"); + return 0; +} + +/* + * 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 API dw_listbox_select(HWND handle, int index, int state) +{ + NSLog(@"dw_listbox_select() unimplemented\n"); +} + +/* + * Deletes the item with given index from the list. + * Parameters: + * handle: Handle to the listbox to be set. + * index: Item index. + */ +void API dw_listbox_delete(HWND handle, int index) +{ + NSLog(@"dw_listbox_delete() unimplemented\n"); +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_combobox_new(char *text, ULONG id) +{ + NSLog(@"dw_combobox_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Create a new Multiline Editbox window (widget) to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_mle_new(ULONG id) +{ + NSLog(@"dw_mle_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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 API dw_mle_import(HWND handle, char *buffer, int startpoint) +{ + NSLog(@"dw_mle_import() unimplemented\n"); + return 0; +} + +/* + * 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 API dw_mle_export(HWND handle, char *buffer, int startpoint, int length) +{ + NSLog(@"dw_mle_export() unimplemented\n"); +} + +/* + * 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 API dw_mle_get_size(HWND handle, unsigned long *bytes, unsigned long *lines) +{ + NSLog(@"dw_mle_get_size() unimplemented\n"); +} + +/* + * 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 API dw_mle_delete(HWND handle, int startpoint, int length) +{ + NSLog(@"dw_mle_delete() unimplemented\n"); +} + +/* + * Clears all text from an MLE box. + * Parameters: + * handle: Handle to the MLE to be cleared. + */ +void API dw_mle_clear(HWND handle) +{ + NSLog(@"dw_mle_clear() unimplemented\n"); +} + +/* + * Sets the visible line of an MLE box. + * Parameters: + * handle: Handle to the MLE to be positioned. + * line: Line to be visible. + */ +void API dw_mle_set_visible(HWND handle, int line) +{ + NSLog(@"dw_mle_clear() unimplemented\n"); +} + +/* + * Sets the editablity of an MLE box. + * Parameters: + * handle: Handle to the MLE. + * state: TRUE if it can be edited, FALSE for readonly. + */ +void API dw_mle_set_editable(HWND handle, int state) +{ + NSLog(@"dw_mle_set_editable() unimplemented\n"); +} + +/* + * 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 API dw_mle_set_word_wrap(HWND handle, int state) +{ + NSLog(@"dw_mle_set_word_wrap() unimplemented\n"); +} + +/* + * Sets the current cursor position of an MLE box. + * Parameters: + * handle: Handle to the MLE to be positioned. + * point: Point to position cursor. + */ +void API dw_mle_set_cursor(HWND handle, int point) +{ + NSLog(@"dw_mle_set_cursor() unimplemented\n"); +} + +/* + * 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 API dw_mle_search(HWND handle, char *text, int point, unsigned long flags) +{ + NSLog(@"dw_mle_search() unimplemented\n"); + return 0; +} + +/* + * Stops redrawing of an MLE box. + * Parameters: + * handle: Handle to the MLE to freeze. + */ +void API dw_mle_freeze(HWND handle) +{ + NSLog(@"dw_mle_freeze() unimplemented\n"); +} + +/* + * Resumes redrawing of an MLE box. + * Parameters: + * handle: Handle to the MLE to thaw. + */ +void API dw_mle_thaw(HWND handle) +{ + NSLog(@"dw_mle_thaw() unimplemented\n"); +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_status_text_new(char *text, ULONG id) +{ + NSLog(@"dw_status_text_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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 dw_window_from_id() or 0L. + */ +HWND API dw_text_new(char *text, ULONG id) +{ + NSLog(@"dw_text_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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 API dw_render_new(unsigned long id) +{ + NSLog(@"dw_render_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* Sets the current foreground drawing color. + * Parameters: + * red: red value. + * green: green value. + * blue: blue value. + */ +void API dw_color_foreground_set(unsigned long value) +{ + _foreground = value; +} + +/* Sets the current background drawing color. + * Parameters: + * red: red value. + * green: green value. + * blue: blue value. + */ +void API dw_color_background_set(unsigned long value) +{ + _background = value; +} + +/* Allows the user to choose a color using the system's color chooser dialog. + * Parameters: + * value: current color + * Returns: + * The selected color or the current color if cancelled. + */ +unsigned long API dw_color_choose(unsigned long value) +{ + NSLog(@"dw_color_choose() unimplemented\n"); + return 0; +} + +/* 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 API dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y) +{ + NSLog(@"dw_draw_point() unimplemented\n"); +} + +/* 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 API dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2) +{ + NSLog(@"dw_draw_line() unimplemented\n"); +} + +/* 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 API dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text) +{ + NSLog(@"dw_draw_line() unimplemented\n"); +} + +/* Query the width and height of a text string. + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * text: Text to be queried. + * width: Pointer to a variable to be filled in with the width. + * height Pointer to a variable to be filled in with the height. + */ +void API dw_font_text_extents_get(HWND handle, HPIXMAP pixmap, char *text, int *width, int *height) +{ + NSLog(@"dw_font_text_extents_get() unimplemented\n"); +} + +/* Draw a polygon on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * fill: Fill box TRUE or FALSE. + * x: X coordinate. + * y: Y coordinate. + * width: Width of rectangle. + * height: Height of rectangle. + */ +void API dw_draw_polygon( HWND handle, HPIXMAP pixmap, int fill, int npoints, int *x, int *y ) +{ + NSLog(@"dw_draw_polygon() unimplemented\n"); +} + +/* 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) + * fill: Fill box TRUE or FALSE. + * x: X coordinate. + * y: Y coordinate. + * width: Width of rectangle. + * height: Height of rectangle. + */ +void API dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height) +{ + NSLog(@"dw_draw_rect() unimplemented\n"); +} + +/* + * Create a tree object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND API dw_tree_new(ULONG id) +{ + NSLog(@"dw_tree_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Inserts an item into a tree window (widget) after another item. + * Parameters: + * handle: Handle to the tree to be inserted. + * item: Handle to the item to be positioned after. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + * parent: Parent handle or 0 if root. + * itemdata: Item specific data. + */ +HTREEITEM API dw_tree_insert_after(HWND handle, HTREEITEM item, char *title, unsigned long icon, HTREEITEM parent, void *itemdata) +{ + NSLog(@"dw_tree_insert_item_after() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Inserts an item into a tree window (widget). + * Parameters: + * handle: Handle to the tree to be inserted. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + * parent: Parent handle or 0 if root. + * itemdata: Item specific data. + */ +HTREEITEM API dw_tree_insert(HWND handle, char *title, unsigned long icon, HTREEITEM parent, void *itemdata) +{ + NSLog(@"dw_tree_insert_item() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Gets the text an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +char * API dw_tree_get_title(HWND handle, HTREEITEM item) +{ + NSLog(@"dw_tree_get_title() unimplemented\n"); + return NULL; +} + +/* + * Gets the text an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item) +{ + NSLog(@"dw_tree_get_parent() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Sets the text and icon of an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + */ +void API dw_tree_item_change(HWND handle, HTREEITEM item, char *title, unsigned long icon) +{ + NSLog(@"dw_tree_item_change() unimplemented\n"); +} + +/* + * Sets the item data of a tree item. + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + * itemdata: User defined data to be associated with item. + */ +void API dw_tree_item_set_data(HWND handle, HTREEITEM item, void *itemdata) +{ + NSLog(@"dw_tree_item_set_data() unimplemented\n"); +} + +/* + * Gets the item data of a tree item. + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +void * API dw_tree_item_get_data(HWND handle, HTREEITEM item) +{ + NSLog(@"dw_tree_item_get_data() unimplemented\n"); + return NULL; +} + +/* + * Sets this item as the active selection. + * Parameters: + * handle: Handle to the tree window (widget) to be selected. + * item: Handle to the item to be selected. + */ +void API dw_tree_item_select(HWND handle, HTREEITEM item) +{ + NSLog(@"dw_tree_item_select() unimplemented\n"); +} + +/* + * Removes all nodes from a tree. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + */ +void API dw_tree_clear(HWND handle) +{ + NSLog(@"dw_tree_clear() unimplemented\n"); +} + +/* + * Expands a node on a tree. + * Parameters: + * handle: Handle to the tree window (widget). + * item: Handle to node to be expanded. + */ +void API dw_tree_item_expand(HWND handle, HTREEITEM item) +{ + NSLog(@"dw_tree_item_expand() unimplemented\n"); +} + +/* + * Collapses a node on a tree. + * Parameters: + * handle: Handle to the tree window (widget). + * item: Handle to node to be collapsed. + */ +void API dw_tree_item_collapse(HWND handle, HTREEITEM item) +{ + NSLog(@"dw_tree_item_collapse() unimplemented\n"); +} + +/* + * Removes a node from a tree. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + * item: Handle to node to be deleted. + */ +void API dw_tree_item_delete(HWND handle, HTREEITEM item) +{ + NSLog(@"dw_tree_item_delete() unimplemented\n"); +} + +/* + * Create a container object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND API dw_container_new(ULONG id, int multi) +{ + NSLog(@"dw_container_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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. + * (this item may only be used in OS/2) + */ +int API dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator) +{ + NSLog(@"dw_container_setup() unimplemented\n"); + return 0; +} + +/* + * 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 API dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count) +{ + NSLog(@"dw_filesystem_setup() unimplemented\n"); + return 0; +} + +/* + * Allocates memory used to populate a container. + * Parameters: + * handle: Handle to the container window (widget). + * rowcount: The number of items to be populated. + */ +void * API dw_container_alloc(HWND handle, int rowcount) +{ + NSLog(@"dw_container_alloc() unimplemented\n"); + return NULL; +} + +/* + * 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 API dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data) +{ + NSLog(@"dw_container_set_item() unimplemented\n"); +} + +/* + * Changes an existing item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * 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 API dw_container_change_item(HWND handle, int column, int row, void *data) +{ + NSLog(@"dw_container_change_item() unimplemented\n"); +} + +/* + * Changes an existing item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * 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 API dw_filesystem_change_item(HWND handle, int column, int row, void *data) +{ + NSLog(@"dw_filesystem_change_item() unimplemented\n"); +} + +/* + * Changes 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 API dw_filesystem_change_file(HWND handle, int row, char *filename, unsigned long icon) +{ + NSLog(@"dw_filesystem_change_file() unimplemented\n"); +} + +/* + * 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 API dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, unsigned long icon) +{ + NSLog(@"dw_filesystem_set_file() unimplemented\n"); +} + +/* + * 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 API dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data) +{ + NSLog(@"dw_filesystem_set_item() unimplemented\n"); +} + +/* + * Gets column type for a container column + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column. + */ +int API dw_container_get_column_type(HWND handle, int column) +{ + NSLog(@"dw_container_get_column_type() unimplemented\n"); + return 0; +} + +/* + * Gets column type for a filesystem container column + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column. + */ +int API dw_filesystem_get_column_type(HWND handle, int column) +{ + NSLog(@"dw_filesystem_get_column_type() unimplemented\n"); + return 0; +} + +/* + * Sets the width of a column in the container. + * Parameters: + * handle: Handle to window (widget) of container. + * column: Zero based column of width being set. + * width: Width of column in pixels. + */ +void API dw_container_set_column_width(HWND handle, int column, int width) +{ + NSLog(@"dw_container_set_column_width() unimplemented\n"); +} + +/* + * 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 API dw_container_set_row_title(void *pointer, int row, char *title) +{ + NSLog(@"dw_container_set_row_title() unimplemented\n"); +} + +/* + * 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 API dw_container_insert(HWND handle, void *pointer, int rowcount) +{ + NSLog(@"dw_container_insert() unimplemented\n"); +} + +/* + * Removes all rows from a container. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + * redraw: TRUE to cause the container to redraw immediately. + */ +void API dw_container_clear(HWND handle, int redraw) +{ + NSLog(@"dw_container_clear() unimplemented\n"); +} + +/* + * Removes the first x rows from a container. + * Parameters: + * handle: Handle to the window (widget) to be deleted from. + * rowcount: The number of rows to be deleted. + */ +void API dw_container_delete(HWND handle, int rowcount) +{ + NSLog(@"dw_container_delete() unimplemented\n"); +} + +/* + * Scrolls container up or down. + * Parameters: + * handle: Handle to the window (widget) to be scrolled. + * direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or + * DW_SCROLL_BOTTOM. (rows is ignored for last two) + * rows: The number of rows to be scrolled. + */ +void API dw_container_scroll(HWND handle, int direction, long rows) +{ + NSLog(@"dw_container_scroll() unimplemented\n"); +} + +/* + * 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 * API dw_container_query_start(HWND handle, unsigned long flags) +{ + NSLog(@"dw_container_query_start() unimplemented\n"); + return NULL; +} + +/* + * 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 * API dw_container_query_next(HWND handle, unsigned long flags) +{ + NSLog(@"dw_container_query_next() unimplemented\n"); + return NULL; +} + +/* + * Cursors the item with the text speficied, and scrolls to that item. + * Parameters: + * handle: Handle to the window (widget) to be queried. + * text: Text usually returned by dw_container_query(). + */ +void API dw_container_cursor(HWND handle, char *text) +{ + NSLog(@"dw_container_cursor() unimplemented\n"); +} + +/* + * Deletes the item with the text speficied. + * Parameters: + * handle: Handle to the window (widget). + * text: Text usually returned by dw_container_query(). + */ +void API dw_container_delete_row(HWND handle, char *text) +{ + NSLog(@"dw_container_delete_row() unimplemented\n"); +} + +/* + * Optimizes the column widths so that all data is visible. + * Parameters: + * handle: Handle to the window (widget) to be optimized. + */ +void API dw_container_optimize(HWND handle) +{ + NSLog(@"dw_container_optimize() unimplemented\n"); +} + +/* + * Inserts an icon into the taskbar. + * Parameters: + * handle: Window handle that will handle taskbar icon messages. + * icon: Icon handle to display in the taskbar. + * bubbletext: Text to show when the mouse is above the icon. + */ +void API dw_taskbar_insert(HWND handle, unsigned long icon, char *bubbletext) +{ + NSLog(@"dw_taskbar_insert() unimplemented\n"); +} + +/* + * Deletes an icon from the taskbar. + * Parameters: + * handle: Window handle that was used with dw_taskbar_insert(). + * icon: Icon handle that was used with dw_taskbar_insert(). + */ +void API dw_taskbar_delete(HWND handle, unsigned long icon) +{ + NSLog(@"dw_taskbar_delete() unimplemented\n"); +} + +/* + * 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 API dw_icon_load(unsigned long module, unsigned long id) +{ + NSLog(@"dw_icon_load() unimplemented\n"); + return 0; +} + +/* + * Obtains an icon from a file. + * Parameters: + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (ICO on OS/2 or Windows, XPM on Unix) + */ +unsigned long API dw_icon_load_from_file(char *filename) +{ + NSLog(@"dw_icon_load_from_file() unimplemented\n"); + return 0; +} + +/* + * Obtains an icon from data + * Parameters: + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (ICO on OS/2 or Windows, XPM on Unix) + */ +unsigned long API dw_icon_load_from_data(char *data, int len) +{ + NSLog(@"dw_icon_load_from_data() unimplemented\n"); + return 0; +} + +/* + * Frees a loaded resource in OS/2 and Windows. + * Parameters: + * handle: Handle to icon returned by dw_icon_load(). + */ +void API dw_icon_free(unsigned long handle) +{ + NSLog(@"dw_icon_free() unimplemented\n"); +} + +/* + * Create a new MDI Frame to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id or 0L. + */ +HWND API dw_mdi_new(unsigned long id) +{ + NSLog(@"dw_mdi_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Creates a splitbar window (widget) with given parameters. + * Parameters: + * type: Value can be DW_VERT or DW_HORZ. + * topleft: Handle to the window to be top or left. + * bottomright: Handle to the window to be bottom or right. + * Returns: + * A handle to a splitbar window or NULL on failure. + */ +HWND API dw_splitbar_new(int type, HWND topleft, HWND bottomright, unsigned long id) +{ + NSLog(@"dw_splitbar_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Sets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +void API dw_splitbar_set(HWND handle, float percent) +{ + NSLog(@"dw_splitbar_set() unimplemented\n"); +} + +/* + * Gets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +float API dw_splitbar_get(HWND handle) +{ + NSLog(@"dw_splitbar_get() unimplemented\n"); + return 0.0; +} + +/* + * Create a bitmap object to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_bitmap_new(ULONG id) +{ + NSLog(@"dw_bitmap_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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 API dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth) +{ + NSLog(@"dw_pixmap_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Creates a pixmap from a file. + * Parameters: + * handle: Window handle the pixmap is associated with. + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (BMP on OS/2 or Windows, XPM on Unix) + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP API dw_pixmap_new_from_file(HWND handle, char *filename) +{ + NSLog(@"dw_pixmap_new_from_file() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Creates a pixmap from memory. + * Parameters: + * handle: Window handle the pixmap is associated with. + * data: Source of the image data + * (BMP on OS/2 or Windows, XPM on Unix) + * le: length of data + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP API dw_pixmap_new_from_data(HWND handle, char *data, int len) +{ + NSLog(@"dw_pixmap_new_from_data() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Creates a bitmap mask for rendering bitmaps with transparent backgrounds + */ +void API dw_pixmap_set_transparent_color( HPIXMAP pixmap, ULONG color ) +{ + NSLog(@"dw_pixmap_set_transparent_color() unimplemented\n"); +} + +/* + * 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 API dw_pixmap_grab(HWND handle, ULONG id) +{ + NSLog(@"dw_pixmap_grab() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Destroys an allocated pixmap. + * Parameters: + * pixmap: Handle to a pixmap returned by + * dw_pixmap_new.. + */ +void API dw_pixmap_destroy(HPIXMAP pixmap) +{ + NSLog(@"dw_pixmap_destroy() unimplemented\n"); +} + +/* + * 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 API dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc) +{ + NSLog(@"dw_pixmap_bitblt() unimplemented\n"); +} + +/* + * Create a new static text window (widget) to be packed. + * Not available under OS/2, eCS + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_calendar_new(ULONG id) +{ + NSLog(@"dw_calendar_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Sets the current date of a calendar + * Parameters: + * handle: The handle to the calendar returned by dw_calendar_new(). + * year... + */ +void dw_calendar_set_date(HWND handle, unsigned int year, unsigned int month, unsigned int day) +{ + NSLog(@"dw_calendar_set_date() unimplemented\n"); +} + +/* + * Gets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +void dw_calendar_get_date(HWND handle, unsigned int *year, unsigned int *month, unsigned int *day) +{ + NSLog(@"dw_calendar_get_date() unimplemented\n"); +} + +/* + * Causes the embedded HTML widget to take action. + * Parameters: + * handle: Handle to the window. + * action: One of the DW_HTML_* constants. + */ +void API dw_html_action(HWND handle, int action) +{ + NSLog(@"dw_html_action() unimplemented\n"); +} + +/* + * Render raw HTML code in the embedded HTML widget.. + * Parameters: + * handle: Handle to the window. + * string: String buffer containt HTML code to + * be rendered. + * Returns: + * 0 on success. + */ +int API dw_html_raw(HWND handle, char *string) +{ + WebView *html = handle; + [[html mainFrame] loadHTMLString:[ NSString stringWithUTF8String:string ] baseURL:nil]; + return 0; +} + +/* + * Render file or web page in the embedded HTML widget.. + * Parameters: + * handle: Handle to the window. + * url: Universal Resource Locator of the web or + * file object to be rendered. + * Returns: + * 0 on success. + */ +int API dw_html_url(HWND handle, char *url) +{ + WebView *html = handle; + [[html mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:[ NSString stringWithUTF8String:url ]]]]; + return 0; +} + +/* + * Create a new HTML window (widget) to be packed. + * Not available under OS/2, eCS + * Parameters: + * text: The default text to be in the entryfield widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND API dw_html_new(unsigned long id) +{ + WebView *web = [[WebView alloc] init]; + return web; +} + +/* + * 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 API dw_window_function(HWND handle, void *function, void *data) +{ + NSLog(@"dw_window_function() unimplemented\n"); +} + +/* + * 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 API dw_pointer_query_pos(long *x, long *y) +{ + NSPoint mouseLoc; + mouseLoc = [NSEvent mouseLocation]; + if(x) + { + *x = mouseLoc.x; + } + if(y) + { + *y = mouseLoc.y; + } +} + +/* + * Sets the X and Y coordinates of the mouse pointer. + * Parameters: + * x: X coordinate. + * y: Y coordinate. + */ +void API dw_pointer_set_pos(long x, long y) +{ + NSLog(@"dw_pointer_set_pos() unimplemented\n"); +} + +/* + * Create a menu object to be popped up. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HMENUI API dw_menu_new(ULONG id) +{ + NSMenu *menu = [[[NSMenu alloc] initWithTitle:@"Apple"] autorelease]; + return menu; +} + +/* + * Create a menubar on a window. + * Parameters: + * location: Handle of a window frame to be attached to. + */ +HMENUI API dw_menubar_new(HWND location) +{ + NSLog(@"dw_menubar_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * Destroys a menu created with dw_menubar_new or dw_menu_new. + * Parameters: + * menu: Handle of a menu. + */ +void API dw_menu_destroy(HMENUI *menu) +{ + NSMenu *thismenu = *menu; + [thismenu dealloc]; +} + +/* + * 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 API dw_menu_popup(HMENUI *menu, HWND parent, int x, int y) +{ + NSMenu *thismenu = (NSMenu *)menu; + NSView *view = parent; + NSEvent* fake = [[NSEvent alloc] + mouseEventWithType:NSLeftMouseDown + location:NSMakePoint(x,y) + modifierFlags:0 + timestamp:1 + windowNumber:[[view window] windowNumber] + context:[NSGraphicsContext currentContext] + eventNumber:1 + clickCount:1 + pressure:0.0]; + [NSMenu popUpContextMenu:thismenu withEvent:fake forView:view]; +} + +char _removetilde(char *dest, char *src) +{ + int z, cur=0; + char accel = '\0'; + + for(z=0;z<strlen(src);z++) + { + if(src[z] != '~') + { + dest[cur] = src[z]; + cur++; + } + else + { + dest[cur] = '_'; + accel = src[z+1]; + cur++; + } + } + dest[cur] = 0; + return accel; +} + +/* + * 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. + * flags: Extended attributes to set on the menu. + * 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 API dw_menu_append_item(HMENUI menux, char *title, ULONG id, ULONG flags, int end, int check, HMENUI submenu) +{ + NSMenu *menu = menux; + NSMenuItem *item = NULL; + if(strlen(title) == 0) + { + [menu addItem:[NSMenuItem separatorItem]]; + } + else + { + char accel[2]; + char *newtitle = malloc(strlen(title)+1); + + accel[0] = _removetilde(newtitle, title); + accel[1] = 0; + + item = [menu addItemWithTitle:[ NSString stringWithUTF8String:newtitle ] + action:NULL + keyEquivalent:[ NSString stringWithUTF8String:accel ]]; + free(newtitle); + return item; + } + return item; +} + +/* + * Sets the state of a menu item check. + * Deprecated; use dw_menu_item_set_state() + * Parameters: + * menu: The handle the the existing menu. + * id: Menuitem id. + * check: TRUE for checked FALSE for not checked. + */ +void API dw_menu_item_set_check(HMENUI menux, unsigned long id, int check) +{ + NSLog(@"dw_menu_item_set_check() unimplemented\n"); +} + +/* + * Sets the state of a menu item. + * Parameters: + * menu: The handle to the existing menu. + * id: Menuitem id. + * flags: DW_MIS_ENABLED/DW_MIS_DISABLED + * DW_MIS_CHECKED/DW_MIS_UNCHECKED + */ +void API dw_menu_item_set_state( HMENUI menux, unsigned long id, unsigned long state) +{ + NSLog(@"dw_menu_item_set_state() unimplemented\n"); +} + +/* + * Create a notebook object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND API dw_notebook_new(ULONG id, int top) +{ + NSLog(@"dw_notebook_new() unimplemented\n"); + return HWND_DESKTOP; +} + +/* + * 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. + */ +unsigned long API dw_notebook_page_new(HWND handle, ULONG flags, int front) +{ + NSLog(@"dw_notebook_page_new() unimplemented\n"); + return 0; +} + +/* + * Remove a page from a notebook. + * Parameters: + * handle: Handle to the notebook widget. + * pageid: ID of the page to be destroyed. + */ +void API dw_notebook_page_destroy(HWND handle, unsigned int pageid) +{ + NSLog(@"dw_notebook_page_destroy() unimplemented\n"); +} + +/* + * Queries the currently visible page ID. + * Parameters: + * handle: Handle to the notebook widget. + */ +unsigned long API dw_notebook_page_get(HWND handle) +{ + NSLog(@"dw_notebook_page_get() unimplemented\n"); + return 0; +} + +/* + * Sets the currently visibale page ID. + * Parameters: + * handle: Handle to the notebook widget. + * pageid: ID of the page to be made visible. + */ +void API dw_notebook_page_set(HWND handle, unsigned int pageid) +{ + NSLog(@"dw_notebook_page_set() unimplemented\n"); +} + +/* + * 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 API dw_notebook_page_set_text(HWND handle, ULONG pageid, char *text) +{ + NSLog(@"dw_notebook_page_set_text() unimplemented\n"); +} + +/* + * 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 API dw_notebook_page_set_status_text(HWND handle, ULONG pageid, char *text) +{ + NSLog(@"dw_notebook_page_set_status_text() unimplemented\n"); +} + +/* + * 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 API dw_notebook_pack(HWND handle, ULONG pageid, HWND page) +{ + NSLog(@"dw_notebook_pack() unimplemented\n"); +} + +/* + * Create a new Window Frame. + * Parameters: + * owner: The Owner's window handle or HWND_DESKTOP. + * title: The Window title. + * flStyle: Style flags, see the PM reference. + */ +HWND API dw_window_new(HWND hwndOwner, char *title, ULONG flStyle) +{ + NSRect frame = NSMakeRect(1,1,1,1); + NSWindow *window = [[NSWindow alloc] + initWithContentRect:frame + styleMask:flStyle + backing:NSBackingStoreBuffered + defer:false]; + + [window setTitle:[ NSString stringWithUTF8String:title ]]; + + DWView *view = [[DWView alloc] init]; + + [window setContentView:view]; + [window setDelegate:view]; + [window makeKeyAndOrderFront:nil]; + + return (HWND)window; +} + +/* + * Changes the appearance of the mouse pointer. + * Parameters: + * handle: Handle to widget for which to change. + * cursortype: ID of the pointer you want. + */ +void API dw_window_set_pointer(HWND handle, int pointertype) +{ + NSLog(@"dw_window_set_pointer() unimplemented\n"); +} + +/* + * Makes the window visible. + * Parameters: + * handle: The window handle to make visible. + */ +int API dw_window_show(HWND handle) +{ + NSObject *object = handle; + + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + if([window isMiniaturized]) + { + [window deminiaturize:nil]; + } + [[window contentView] windowResized:nil]; + } + return 0; +} + +/* + * Makes the window invisible. + * Parameters: + * handle: The window handle to make visible. + */ +int API dw_window_hide(HWND handle) +{ + NSLog(@"dw_window_hide() unimplemented\n"); + return 0; +} + +/* + * Sets the colors used by a specified window (widget) handle. + * Parameters: + * handle: The window (widget) handle. + * fore: Foreground color in DW_RGB format or a default color index. + * back: Background color in DW_RGB format or a default color index. + */ +int API dw_window_set_color(HWND handle, ULONG fore, ULONG back) +{ + NSLog(@"dw_window_set_color() unimplemented\n"); + return -1; +} + +/* + * 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 API dw_window_set_border(HWND handle, int border) +{ + NSLog(@"dw_window_set_border() unimplemented\n"); + return 0; +} + +/* + * Sets the style of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * width: New width in pixels. + * height: New height in pixels. + */ +void API dw_window_set_style(HWND handle, ULONG style, ULONG mask) +{ + NSLog(@"dw_window_set_style() unimplemented\n"); +} + +/* + * Sets the default focus item for a window/dialog. + * Parameters: + * window: Toplevel window or dialog. + * defaultitem: Handle to the dialog item to be default. + */ +void API dw_window_default(HWND window, HWND defaultitem) +{ + NSLog(@"dw_window_default() unimplemented\n"); +} + +/* + * Sets window to click the default dialog item when an ENTER is pressed. + * Parameters: + * window: Window (widget) to look for the ENTER press. + * next: Window (widget) to move to next (or click) + */ +void API dw_window_click_default(HWND window, HWND next) +{ + NSLog(@"dw_window_click_default() unimplemented\n"); +} + +/* + * Captures the mouse input to this window. + * Parameters: + * handle: Handle to receive mouse input. + */ +void API dw_window_capture(HWND handle) +{ + NSLog(@"dw_window_capture() unimplemented\n"); +} + +/* + * Releases previous mouse capture. + */ +void API dw_window_release(void) +{ + NSLog(@"dw_window_release() unimplemented\n"); +} + +/* + * Tracks this window movement. + * Parameters: + * handle: Handle to frame to be tracked. + */ +void API dw_window_track(HWND handle) +{ + NSLog(@"dw_window_track() unimplemented\n"); +} + +/* + * Changes a window's parent to newparent. + * Parameters: + * handle: The window handle to destroy. + * newparent: The window's new parent window. + */ +void API dw_window_reparent(HWND handle, HWND newparent) +{ + /* Is this even possible? */ + NSLog(@"dw_window_reparent() unimplemented\n"); +} + +/* + * 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 API dw_window_set_font(HWND handle, char *fontname) +{ + NSLog(@"dw_window_set_font() unimplemented\n"); + return 0; +} + +/* + * Destroys a window and all of it's children. + * Parameters: + * handle: The window handle to destroy. + */ +int API dw_window_destroy(HWND handle) +{ + NSObject *object = handle; + + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + [window close]; + } + return 0; +} + +/* + * Gets the text used for a given window. + * Parameters: + * handle: Handle to the window. + * Returns: + * text: The text associsated with a given window. + */ +char * API dw_window_get_text(HWND handle) +{ + NSObject *object = handle; + + if([ object isKindOfClass:[ NSControl class ] ]) + { + NSControl *control = handle; + NSString *nsstr = [ control stringValue]; + + return strdup([ nsstr UTF8String ]); + } + else if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + NSString *nsstr = [ window title]; + + return strdup([ nsstr UTF8String ]); + } + return NULL; +} + +/* + * Sets the text used for a given window. + * Parameters: + * handle: Handle to the window. + * text: The text associsated with a given window. + */ +void API dw_window_set_text(HWND handle, char *text) +{ + NSObject *object = handle; + + if([ object isKindOfClass:[ NSControl class ] ]) + { + NSControl *control = handle; + [control setStringValue:[ NSString stringWithUTF8String:text ]]; + } + else if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + [window setTitle:[ NSString stringWithUTF8String:text ]]; + } +} + +/* + * Disables given window (widget). + * Parameters: + * handle: Handle to the window. + */ +void API dw_window_disable(HWND handle) +{ + NSObject *object = handle; + if([ object isKindOfClass:[ NSControl class ] ]) + { + NSControl *control = handle; + [control setEnabled:NO]; + } +} + +/* + * Enables given window (widget). + * Parameters: + * handle: Handle to the window. + */ +void API dw_window_enable(HWND handle) +{ + NSObject *object = handle; + if([ object isKindOfClass:[ NSControl class ] ]) + { + NSControl *control = handle; + [control setEnabled:YES]; + } +} + +/* + * 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, + * (pass 0 if you use the filename param) + * filename: a path to a file (Bitmap on OS/2 or + * Windows and a pixmap on Unix, pass + * NULL if you use the id param) + */ +void API dw_window_set_bitmap_from_data(HWND handle, unsigned long id, char *data, int len) +{ + NSLog(@"dw_window_set_bitmap_from_data() unimplemented\n"); +} + +/* + * 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, + * (pass 0 if you use the filename param) + * filename: a path to a file (Bitmap on OS/2 or + * Windows and a pixmap on Unix, pass + * NULL if you use the id param) + */ +void API dw_window_set_bitmap(HWND handle, unsigned long id, char *filename) +{ + NSLog(@"dw_window_set_bitmap() unimplemented\n"); +} + +/* + * 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 API dw_window_set_icon(HWND handle, ULONG id) +{ + NSLog(@"dw_window_set_icon() unimplemented\n"); +} + +/* + * Gets the child window handle with specified ID. + * Parameters: + * handle: Handle to the parent window. + * id: Integer ID of the child. + */ +HWND API dw_window_from_id(HWND handle, int id) +{ + NSObject *object = handle; + NSView *view = handle; + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + view = [window contentView]; + } + return [view viewWithTag:id]; +} + +/* + * Minimizes or Iconifies a top-level window. + * Parameters: + * handle: The window handle to minimize. + */ +int API dw_window_minimize(HWND handle) +{ + NSWindow *window = handle; + [window miniaturize:nil]; + return 0; +} + +/* Causes entire window to be invalidated and redrawn. + * Parameters: + * handle: Toplevel window handle to be redrawn. + */ +void API dw_window_redraw(HWND handle) +{ + NSWindow *window = handle; + [window flushWindow]; +} + +/* + * Makes the window topmost. + * Parameters: + * handle: The window handle to make topmost. + */ +int API dw_window_raise(HWND handle) +{ + NSWindow *window = handle; + [window orderFront:nil]; + return 0; +} + +/* + * Makes the window bottommost. + * Parameters: + * handle: The window handle to make bottommost. + */ +int API dw_window_lower(HWND handle) +{ + NSWindow *window = handle; + [window orderBack:nil]; + return 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 API dw_window_set_size(HWND handle, ULONG width, ULONG height) +{ + NSObject *object = handle; + NSSize size; + size.width = width; + size.height = height; + + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + [window setContentSize:size]; + } +} + +/* + * 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 API dw_window_set_pos(HWND handle, LONG x, LONG y) +{ + NSObject *object = handle; + NSPoint point; + point.x = x; + point.y = y; + + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + [window setFrameOrigin:point]; + } +} + +/* + * 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 API dw_window_set_pos_size(HWND handle, LONG x, LONG y, ULONG width, ULONG height) +{ + dw_window_set_pos(handle, x, y); + dw_window_set_size(handle, width, height); +} + +/* + * 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 API dw_window_get_pos_size(HWND handle, LONG *x, LONG *y, ULONG *width, ULONG *height) +{ + NSObject *object = handle; + + if([ object isKindOfClass:[ NSWindow class ] ]) + { + NSWindow *window = handle; + NSRect rect = [window frame]; + if(x) + *x = rect.origin.x; + if(y) + *y = rect.origin.y; + if(width) + *width = rect.size.width; + if(height) + *height = rect.size.height; + return; + } +} + +/* + * Returns the width of the screen. + */ +int API dw_screen_width(void) +{ + NSRect screenRect = [[NSScreen mainScreen] frame]; + return screenRect.size.width; +} + +/* + * Returns the height of the screen. + */ +int API dw_screen_height(void) +{ + NSRect screenRect = [[NSScreen mainScreen] frame]; + return screenRect.size.height; +} + +/* This should return the current color depth */ +unsigned long API dw_color_depth_get(void) +{ + NSWindowDepth screenDepth = [[NSScreen mainScreen] depth]; + return NSBitsPerPixelFromDepth(screenDepth); +} + +/* + * Returns some information about the current operating environment. + * Parameters: + * env: Pointer to a DWEnv struct. + */ +void dw_environment_query(DWEnv *env) +{ + struct utsname name; + char tempbuf[100]; + int len, z; + + uname(&name); + strcpy(env->osName, name.sysname); + strcpy(tempbuf, name.release); + + env->MajorBuild = env->MinorBuild = 0; + + len = strlen(tempbuf); + + strcpy(env->buildDate, __DATE__); + strcpy(env->buildTime, __TIME__); + env->DWMajorVersion = DW_MAJOR_VERSION; + env->DWMinorVersion = DW_MINOR_VERSION; + env->DWSubVersion = DW_SUB_VERSION; + + for(z=1;z<len;z++) + { + if(tempbuf[z] == '.') + { + tempbuf[z] = '\0'; + env->MajorVersion = atoi(&tempbuf[z-1]); + env->MinorVersion = atoi(&tempbuf[z+1]); + return; + } + } + env->MajorVersion = atoi(tempbuf); + env->MinorVersion = 0; +} + +/* + * Emits a beep. + * Parameters: + * freq: Frequency. + * dur: Duration. + */ +void API dw_beep(int freq, int dur) +{ + NSLog(@"dw_beep() unimplemented\n"); +} + +/* Call this after drawing to the screen to make sure + * anything you have drawn is visible. + */ +void API dw_flush(void) +{ +} + +/* + * Add a named user data item to a window handle. + * Parameters: + * window: Window handle of signal to be called back. + * dataname: A string pointer identifying which signal to be hooked. + * data: User data to be passed to the handler function. + */ +void dw_window_set_data(HWND window, char *dataname, void *data) +{ + NSLog(@"dw_window_set_data() unimplemented\n"); +} + +/* + * Gets a named user data item to a window handle. + * Parameters: + * window: Window handle of signal to be called back. + * dataname: A string pointer identifying which signal to be hooked. + * data: User data to be passed to the handler function. + */ +void *dw_window_get_data(HWND window, char *dataname) +{ + NSLog(@"dw_window_get_data() unimplemented\n"); + return NULL; +} + +/* + * Add a callback to a timer event. + * Parameters: + * interval: Milliseconds to delay between calls. + * sigfunc: The pointer to the function to be used as the callback. + * data: User data to be passed to the handler function. + * Returns: + * Timer ID for use with dw_timer_disconnect(), 0 on error. + */ +int API dw_timer_connect(int interval, void *sigfunc, void *data) +{ + NSLog(@"dw_timer_connect() unimplemented\n"); + if(sigfunc) + { + int timerid = 0; + /* = WinStartTimer(dwhab, NULLHANDLE, 0, interval)*/ + + if(timerid) + { + _new_signal(0, HWND_DESKTOP, timerid, sigfunc, data); + return timerid; + } + } + return 0; +} + +/* + * Removes timer callback. + * Parameters: + * id: Timer ID returned by dw_timer_connect(). + */ +void API dw_timer_disconnect(int id) +{ + SignalHandler *prev = NULL, *tmp = Root; + NSLog(@"dw_timer_disconnect() unimplemented\n"); + + /* 0 is an invalid timer ID */ + if(!id) + return; + + /*WinStopTimer(dwhab, NULLHANDLE, id);*/ + + while(tmp) + { + if(tmp->id == id) + { + 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; + } + } +} + +/* + * 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 API dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data) +{ + ULONG message = 0, id = 0; + + if(window && signame && sigfunc) + { + if((message = _findsigmessage(signame)) != 0) + { + _new_signal(message, window, id, sigfunc, data); + } + } +} + +/* + * Removes callbacks for a given window with given name. + * Parameters: + * window: Window handle of callback to be removed. + */ +void API 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 API 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 API 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; + } + } +} + +void _my_strlwr(char *buf) +{ + int z, len = strlen(buf); + + for(z=0;z<len;z++) + { + if(buf[z] >= 'A' && buf[z] <= 'Z') + buf[z] -= 'A' - 'a'; + } +} + +/* Open a shared library and return a handle. + * Parameters: + * name: Base name of the shared library. + * handle: Pointer to a module handle, + * will be filled in with the handle. + */ +int dw_module_load(char *name, HMOD *handle) +{ + int len; + char *newname; + char errorbuf[1024]; + + + if(!handle) + return -1; + + if((len = strlen(name)) == 0) + return -1; + + /* Lenth + "lib" + ".dylib" + NULL */ + newname = malloc(len + 10); + + if(!newname) + return -1; + + sprintf(newname, "lib%s.dylib", name); + _my_strlwr(newname); + + *handle = dlopen(newname, RTLD_NOW); + if(*handle == NULL) + { + strncpy(errorbuf, dlerror(), 1024); + printf("%s\n", errorbuf); + sprintf(newname, "lib%s.dylib", name); + *handle = dlopen(newname, RTLD_NOW); + } + + free(newname); + + return (NULL == *handle) ? -1 : 0; +} + +/* Queries the address of a symbol within open handle. + * Parameters: + * handle: Module handle returned by dw_module_load() + * name: Name of the symbol you want the address of. + * func: A pointer to a function pointer, to obtain + * the address. + */ +int dw_module_symbol(HMOD handle, char *name, void**func) +{ + if(!func || !name) + return -1; + + if(strlen(name) == 0) + return -1; + + *func = (void*)dlsym(handle, name); + return (NULL == *func); +} + +/* Frees the shared library previously opened. + * Parameters: + * handle: Module handle returned by dw_module_load() + */ +int dw_module_close(HMOD handle) +{ + if(handle) + return dlclose(handle); + return 0; +} + +/* + * Returns the handle to an unnamed mutex semaphore. + */ +HMTX dw_mutex_new(void) +{ + HMTX mutex = malloc(sizeof(pthread_mutex_t)); + + pthread_mutex_init(mutex, NULL); + return mutex; +} + +/* + * 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) +{ + if(mutex) + { + pthread_mutex_destroy(mutex); + free(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) +{ + pthread_mutex_lock(mutex); +} + +/* + * Reliquishes the access to the semaphore. + * Parameters: + * mutex: The handle to the mutex returned by dw_mutex_new(). + */ +void dw_mutex_unlock(HMTX mutex) +{ + pthread_mutex_unlock(mutex); +} + +/* + * Returns the handle to an unnamed event semaphore. + */ +HEV dw_event_new(void) +{ + HEV eve = (HEV)malloc(sizeof(struct _dw_unix_event)); + + if(!eve) + return NULL; + + /* We need to be careful here, mutexes on Linux are + * FAST by default but are error checking on other + * systems such as FreeBSD and OS/2, perhaps others. + */ + pthread_mutex_init (&(eve->mutex), NULL); + pthread_mutex_lock (&(eve->mutex)); + pthread_cond_init (&(eve->event), NULL); + + pthread_mutex_unlock (&(eve->mutex)); + eve->alive = 1; + eve->posted = 0; + + return eve; +} + +/* + * 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) +{ + if(!eve) + return FALSE; + + pthread_mutex_lock (&(eve->mutex)); + pthread_cond_broadcast (&(eve->event)); + pthread_cond_init (&(eve->event), NULL); + eve->posted = 0; + pthread_mutex_unlock (&(eve->mutex)); + return 0; +} + +/* + * 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) +{ + if(!eve) + return FALSE; + + pthread_mutex_lock (&(eve->mutex)); + pthread_cond_broadcast (&(eve->event)); + eve->posted = 1; + pthread_mutex_unlock (&(eve->mutex)); + return 0; +} + +/* + * 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; + struct timeval now; + struct timespec timeo; + + if(!eve) + return FALSE; + + if(eve->posted) + return 0; + + pthread_mutex_lock (&(eve->mutex)); + gettimeofday(&now, 0); + timeo.tv_sec = now.tv_sec + (timeout / 1000); + timeo.tv_nsec = now.tv_usec * 1000; + rc = pthread_cond_timedwait (&(eve->event), &(eve->mutex), &timeo); + pthread_mutex_unlock (&(eve->mutex)); + if(!rc) + return 1; + if(rc == ETIMEDOUT) + 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 || !(*eve)) + return FALSE; + + pthread_mutex_lock (&((*eve)->mutex)); + pthread_cond_destroy (&((*eve)->event)); + pthread_mutex_unlock (&((*eve)->mutex)); + pthread_mutex_destroy (&((*eve)->mutex)); + free(*eve); + *eve = NULL; + + return TRUE; +} + +struct _seminfo { + int fd; + int waiting; +}; + +static void _handle_sem(int *tmpsock) +{ + fd_set rd; + struct _seminfo *array = (struct _seminfo *)malloc(sizeof(struct _seminfo)); + int listenfd = tmpsock[0]; + int bytesread, connectcount = 1, maxfd, z, posted = 0; + char command; + sigset_t mask; + + sigfillset(&mask); /* Mask all allowed signals */ + pthread_sigmask(SIG_BLOCK, &mask, NULL); + + /* problems */ + if(tmpsock[1] == -1) + { + free(array); + return; + } + + array[0].fd = tmpsock[1]; + array[0].waiting = 0; + + /* Free the memory allocated in dw_named_event_new. */ + free(tmpsock); + + while(1) + { + FD_ZERO(&rd); + FD_SET(listenfd, &rd); + + maxfd = listenfd; + + /* Added any connections to the named event semaphore */ + for(z=0;z<connectcount;z++) + { + if(array[z].fd > maxfd) + maxfd = array[z].fd; + + FD_SET(array[z].fd, &rd); + } + + if(select(maxfd+1, &rd, NULL, NULL, NULL) == -1) + return; + + if(FD_ISSET(listenfd, &rd)) + { + struct _seminfo *newarray; + int newfd = accept(listenfd, 0, 0); + + if(newfd > -1) + { + /* Add new connections to the set */ + newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount+1)); + memcpy(newarray, array, sizeof(struct _seminfo)*(connectcount)); + + newarray[connectcount].fd = newfd; + newarray[connectcount].waiting = 0; + + connectcount++; + + /* Replace old array with new one */ + free(array); + array = newarray; + } + } + + /* Handle any events posted to the semaphore */ + for(z=0;z<connectcount;z++) + { + if(FD_ISSET(array[z].fd, &rd)) + { + if((bytesread = read(array[z].fd, &command, 1)) < 1) + { + struct _seminfo *newarray; + + /* Remove this connection from the set */ + newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount-1)); + if(!z) + memcpy(newarray, &array[1], sizeof(struct _seminfo)*(connectcount-1)); + else + { + memcpy(newarray, array, sizeof(struct _seminfo)*z); + if(z!=(connectcount-1)) + memcpy(&newarray[z], &array[z+1], sizeof(struct _seminfo)*(z-connectcount-1)); + } + connectcount--; + + /* Replace old array with new one */ + free(array); + array = newarray; + } + else if(bytesread == 1) + { + switch(command) + { + case 0: + { + /* Reset */ + posted = 0; + } + break; + case 1: + /* Post */ + { + int s; + char tmp = (char)0; + + posted = 1; + + for(s=0;s<connectcount;s++) + { + /* The semaphore has been posted so + * we tell all the waiting threads to + * continue. + */ + if(array[s].waiting) + write(array[s].fd, &tmp, 1); + } + } + break; + case 2: + /* Wait */ + { + char tmp = (char)0; + + array[z].waiting = 1; + + /* If we are posted exit immeditately */ + if(posted) + write(array[z].fd, &tmp, 1); + } + break; + case 3: + { + /* Done Waiting */ + array[z].waiting = 0; + } + break; + } + } + } + } + + } + +} + +/* Using domain sockets on unix for IPC */ +/* Create a named event semaphore which can be + * opened from other processes. + * Parameters: + * eve: Pointer to an event handle to receive handle. + * name: Name given to semaphore which can be opened + * by other processes. + */ +HEV dw_named_event_new(char *name) +{ + struct sockaddr_un un; + int ev, *tmpsock = (int *)malloc(sizeof(int)*2); + HEV eve; + DWTID dwthread; + + if(!tmpsock) + return NULL; + + eve = (HEV)malloc(sizeof(struct _dw_unix_event)); + + if(!eve) + { + free(tmpsock); + return NULL; + } + + tmpsock[0] = socket(AF_UNIX, SOCK_STREAM, 0); + ev = socket(AF_UNIX, SOCK_STREAM, 0); + memset(&un, 0, sizeof(un)); + un.sun_family=AF_UNIX; + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + strcpy(un.sun_path, "/tmp/.dw/"); + strcat(un.sun_path, name); + + /* just to be safe, this should be changed + * to support multiple instances. + */ + remove(un.sun_path); + + bind(tmpsock[0], (struct sockaddr *)&un, sizeof(un)); + listen(tmpsock[0], 0); + connect(ev, (struct sockaddr *)&un, sizeof(un)); + tmpsock[1] = accept(tmpsock[0], 0, 0); + + if(tmpsock[0] < 0 || tmpsock[1] < 0 || ev < 0) + { + if(tmpsock[0] > -1) + close(tmpsock[0]); + if(tmpsock[1] > -1) + close(tmpsock[1]); + if(ev > -1) + close(ev); + free(tmpsock); + free(eve); + return NULL; + } + + /* Create a thread to handle this event semaphore */ + pthread_create(&dwthread, NULL, (void *)_handle_sem, (void *)tmpsock); + eve->alive = ev; + return eve; +} + +/* Open an already existing named event semaphore. + * Parameters: + * eve: Pointer to an event handle to receive handle. + * name: Name given to semaphore which can be opened + * by other processes. + */ +HEV dw_named_event_get(char *name) +{ + struct sockaddr_un un; + HEV eve; + int ev = socket(AF_UNIX, SOCK_STREAM, 0); + if(ev < 0) + return NULL; + + eve = (HEV)malloc(sizeof(struct _dw_unix_event)); + + if(!eve) + { + close(ev); + return NULL; + } + + un.sun_family=AF_UNIX; + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + strcpy(un.sun_path, "/tmp/.dw/"); + strcat(un.sun_path, name); + connect(ev, (struct sockaddr *)&un, sizeof(un)); + eve->alive = ev; + return eve; +} + +/* Resets the event semaphore so threads who call wait + * on this semaphore will block. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_reset(HEV eve) +{ + /* signal reset */ + char tmp = (char)0; + + if(!eve || eve->alive < 0) + return 0; + + if(write(eve->alive, &tmp, 1) == 1) + return 0; + return 1; +} + +/* Sets the posted state of an event semaphore, any threads + * waiting on the semaphore will no longer block. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_post(HEV eve) +{ + + /* signal post */ + char tmp = (char)1; + + if(!eve || eve->alive < 0) + return 0; + + if(write(eve->alive, &tmp, 1) == 1) + return 0; + return 1; +} + +/* Waits on the specified semaphore until it becomes + * posted, or returns immediately if it already is posted. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + * timeout: Number of milliseconds before timing out + * or -1 if indefinite. + */ +int dw_named_event_wait(HEV eve, unsigned long timeout) +{ + fd_set rd; + struct timeval tv, *useme; + int retval = 0; + char tmp; + + if(!eve || eve->alive < 0) + return DW_ERROR_NON_INIT; + + /* Set the timout or infinite */ + if(timeout == -1) + useme = NULL; + else + { + tv.tv_sec = timeout / 1000; + tv.tv_usec = timeout % 1000; + + useme = &tv; + } + + FD_ZERO(&rd); + FD_SET(eve->alive, &rd); + + /* Signal wait */ + tmp = (char)2; + write(eve->alive, &tmp, 1); + + retval = select(eve->alive+1, &rd, NULL, NULL, useme); + + /* Signal done waiting. */ + tmp = (char)3; + write(eve->alive, &tmp, 1); + + if(retval == 0) + return DW_ERROR_TIMEOUT; + else if(retval == -1) + return DW_ERROR_INTERRUPT; + + /* Clear the entry from the pipe so + * we don't loop endlessly. :) + */ + read(eve->alive, &tmp, 1); + return 0; +} + +/* Release this semaphore, if there are no more open + * handles on this semaphore the semaphore will be destroyed. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_close(HEV eve) +{ + /* Finally close the domain socket, + * cleanup will continue in _handle_sem. + */ + if(eve) + { + close(eve->alive); + free(eve); + } + return 0; +} + +/* + * Setup thread independent color sets. + */ +void _dwthreadstart(void *data) +{ + void (*threadfunc)(void *) = NULL; + void **tmp = (void **)data; + + threadfunc = (void (*)(void *))tmp[0]; + + threadfunc(tmp[1]); + free(tmp); +} + +/* + * Allocates a shared memory region with a name. + * Parameters: + * handle: A pointer to receive a SHM identifier. + * dest: A pointer to a pointer to receive the memory address. + * size: Size in bytes of the shared memory region to allocate. + * name: A string pointer to a unique memory name. + */ +HSHM dw_named_memory_new(void **dest, int size, char *name) +{ + char namebuf[1024]; + struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm)); + + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + sprintf(namebuf, "/tmp/.dw/%s", name); + + if((handle->fd = open(namebuf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR)) < 0) + { + free(handle); + return NULL; + } + + ftruncate(handle->fd, size); + + /* attach the shared memory segment to our process's address space. */ + *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0); + + if(*dest == MAP_FAILED) + { + close(handle->fd); + *dest = NULL; + free(handle); + return NULL; + } + + handle->size = size; + handle->sid = getsid(0); + handle->path = strdup(namebuf); + + return handle; +} + +/* + * Aquires shared memory region with a name. + * Parameters: + * dest: A pointer to a pointer to receive the memory address. + * size: Size in bytes of the shared memory region to requested. + * name: A string pointer to a unique memory name. + */ +HSHM dw_named_memory_get(void **dest, int size, char *name) +{ + char namebuf[1024]; + struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm)); + + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + sprintf(namebuf, "/tmp/.dw/%s", name); + + if((handle->fd = open(namebuf, O_RDWR)) < 0) + { + free(handle); + return NULL; + } + + /* attach the shared memory segment to our process's address space. */ + *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0); + + if(*dest == MAP_FAILED) + { + close(handle->fd); + *dest = NULL; + free(handle); + return NULL; + } + + handle->size = size; + handle->sid = -1; + handle->path = NULL; + + return handle; +} + +/* + * Frees a shared memory region previously allocated. + * Parameters: + * handle: Handle obtained from DB_named_memory_allocate. + * ptr: The memory address aquired with DB_named_memory_allocate. + */ +int dw_named_memory_free(HSHM handle, void *ptr) +{ + struct _dw_unix_shm *h = handle; + int rc = munmap(ptr, h->size); + + close(h->fd); + if(h->path) + { + /* Only remove the actual file if we are the + * creator of the file. + */ + if(h->sid != -1 && h->sid == getsid(0)) + remove(h->path); + free(h->path); + } + return rc; +} +/* + * 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) +{ + DWTID thread; + void **tmp = malloc(sizeof(void *) * 2); + int rc; + + tmp[0] = func; + tmp[1] = data; + + rc = pthread_create(&thread, NULL, (void *)_dwthreadstart, (void *)tmp); + if(rc == 0) + return thread; + return (DWTID)-1; +} + +/* + * Ends execution of current thread immediately. + */ +void dw_thread_end(void) +{ + pthread_exit(NULL); +} + +/* + * Returns the current thread's ID. + */ +DWTID dw_thread_id(void) +{ + return (DWTID)pthread_self(); +} + +#ifdef DWTEST +int main(int argc, char *argv[]) +{ + HWND window, box, vbox, hbox, button, text, checkbox, html; + LONG x, y; + ULONG width, height; + + dw_init(TRUE, argc, argv); + + window = dw_window_new(HWND_DESKTOP, "Dynamic Windows Test", DW_FCF_TITLEBAR | DW_FCF_SYSMENU | DW_FCF_MINMAX | DW_FCF_SIZEBORDER); + box = dw_box_new(DW_VERT, 0); + vbox = dw_groupbox_new(DW_VERT, 4, "Checks"); + checkbox = dw_checkbox_new("Checkbox 1", 0); + dw_box_pack_start(vbox, checkbox, 100, 25, TRUE, FALSE, 2); + checkbox = dw_checkbox_new("Checkbox 2", 0); + dw_box_pack_start(vbox, checkbox, 100, 25, TRUE, FALSE, 2); + checkbox = dw_checkbox_new("Checkbox 3", 0); + dw_box_pack_start(vbox, checkbox, 100, 25, TRUE, FALSE, 2); + hbox = dw_box_new(DW_HORZ, 0); + button = dw_button_new("Test Button", 0); + /*dw_window_disable(button);*/ + text = dw_entryfield_new("Entry", 0); + dw_box_pack_start(hbox, button, 100, 40, TRUE, FALSE, 2); + dw_box_pack_start(hbox, text, 100, 40, TRUE, FALSE, 2); + dw_box_pack_start(vbox, hbox, 0, 0, TRUE, FALSE, 0); + html = dw_html_new(0); + dw_html_url(html, "http://dbsoft.org"); + dw_box_pack_start(vbox, html, 0, 0, TRUE, TRUE, 0); + dw_box_pack_start(box, vbox, 0, 0, TRUE, TRUE, 0); + dw_box_pack_start(window, box, 0, 0, TRUE, TRUE, 0); + dw_window_show(window); + dw_window_set_pos_size(window, 400, 400, 500, 500); + dw_window_get_pos_size(window, &x, &y, &width, &height); + dw_messagebox("Dynamic Windows Information", DW_MB_OK | DW_MB_INFORMATION, "%d %d %d %d %d %d %d\n", (int)x, (int)y, (int)width, (int)height, (int)dw_screen_width(), (int)dw_screen_height(), (int)dw_color_depth_get()); + dw_main(); + + return 0; +} +#endif \ No newline at end of file