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comparison os2/dw.c @ 365:eb86c22a9328

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Implemented dw_bitmapbutton_new_from_file() on OS/2, and fixed _load_bitmap_file() so it correctly loads OS/2 1.x bitmaps.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 27 Apr 2003 05:39:05 +0000
parents eaebef97fc4f
children 4ed3b13ee48c
comparison
equal deleted inserted replaced
364:aa827971da39 365:eb86c22a9328
31 #define QWP_USER 0 31 #define QWP_USER 0
32 32
33 MRESULT EXPENTRY _run_event(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2); 33 MRESULT EXPENTRY _run_event(HWND hWnd, ULONG msg, MPARAM mp1, MPARAM mp2);
34 void _do_resize(Box *thisbox, int x, int y); 34 void _do_resize(Box *thisbox, int x, int y);
35 void _handle_splitbar_resize(HWND hwnd, float percent, int type, int x, int y); 35 void _handle_splitbar_resize(HWND hwnd, float percent, int type, int x, int y);
36 int _load_bitmap_file(char *file, HWND handle, HBITMAP *hbm, HDC *hdc, HPS *hps, unsigned long *width, unsigned long *height);
36 37
37 char ClassName[] = "dynamicwindows"; 38 char ClassName[] = "dynamicwindows";
38 char SplitbarClassName[] = "dwsplitbar"; 39 char SplitbarClassName[] = "dwsplitbar";
39 char *DefaultFont = "9.WarpSans"; 40 char *DefaultFont = "9.WarpSans";
40 41
251 void _free_bitmap(HWND handle) 252 void _free_bitmap(HWND handle)
252 { 253 {
253 HBITMAP hbm = (HBITMAP)dw_window_get_data(handle, "_dw_bitmap"); 254 HBITMAP hbm = (HBITMAP)dw_window_get_data(handle, "_dw_bitmap");
254 HPS hps = (HPS)dw_window_get_data(handle, "_dw_hps"); 255 HPS hps = (HPS)dw_window_get_data(handle, "_dw_hps");
255 HDC hdc = (HDC)dw_window_get_data(handle, "_dw_hdc"); 256 HDC hdc = (HDC)dw_window_get_data(handle, "_dw_hdc");
257 HPIXMAP pixmap = (HPIXMAP)dw_window_get_data(handle, "_dw_hpixmap");
258
259 if(pixmap)
260 dw_pixmap_destroy(pixmap);
256 261
257 if(hps) 262 if(hps)
258 { 263 {
259 GpiSetBitmap(hps, NULLHANDLE); 264 GpiSetBitmap(hps, NULLHANDLE);
260 GpiAssociate(hps, NULLHANDLE); 265 GpiAssociate(hps, NULLHANDLE);
2769 WinReleasePS(hpsTemp); 2774 WinReleasePS(hpsTemp);
2770 } 2775 }
2771 return res; 2776 return res;
2772 } 2777 }
2773 2778
2779 MRESULT EXPENTRY _button_draw(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2, PFNWP oldproc)
2780 {
2781 HPIXMAP pixmap = (HPIXMAP)dw_window_get_data(hwnd, "_dw_hpixmap");
2782 MRESULT res;
2783
2784 if(!oldproc)
2785 res = WinDefWindowProc(hwnd, msg, mp1, mp2);
2786 res = oldproc(hwnd, msg, mp1, mp2);
2787
2788 if(pixmap)
2789 {
2790 unsigned long width, height;
2791 int x, y;
2792
2793 dw_window_get_pos_size(hwnd, NULL, NULL, &width, &height);
2794
2795 x = (width - pixmap->width)/2;
2796 y = (height - pixmap->height)/2;
2797
2798 dw_pixmap_bitblt(hwnd, 0, x, y, pixmap->width, pixmap->height, 0, pixmap, 0, 0);
2799 }
2800 return res;
2801 }
2802
2774 /* Function: BtProc 2803 /* Function: BtProc
2775 * Abstract: Subclass procedure for buttons 2804 * Abstract: Subclass procedure for buttons
2776 */ 2805 */
2777 2806
2778 MRESULT EXPENTRY _BtProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2) 2807 MRESULT EXPENTRY _BtProc(HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2)
2787 2816
2788 oldproc = bubble->pOldProc; 2817 oldproc = bubble->pOldProc;
2789 2818
2790 switch(msg) 2819 switch(msg)
2791 { 2820 {
2821 case WM_PAINT:
2822 case WM_BUTTON2UP:
2823 case WM_BUTTON3UP:
2824 return _button_draw(hwnd, msg, mp1, mp2, oldproc);
2792 case WM_SETFOCUS: 2825 case WM_SETFOCUS:
2793 if(mp2) 2826 if(mp2)
2794 _run_event(hwnd, msg, mp1, mp2); 2827 _run_event(hwnd, msg, mp1, mp2);
2795 else 2828 else
2796 WinSendMsg(hwnd, BM_SETDEFAULT, 0, 0); 2829 WinSendMsg(hwnd, BM_SETDEFAULT, 0, 0);
2801 case WM_BUTTON1DBLCLK: 2834 case WM_BUTTON1DBLCLK:
2802 case WM_BUTTON2DBLCLK: 2835 case WM_BUTTON2DBLCLK:
2803 case WM_BUTTON3DBLCLK: 2836 case WM_BUTTON3DBLCLK:
2804 if(dw_window_get_data(hwnd, "_dw_disabled")) 2837 if(dw_window_get_data(hwnd, "_dw_disabled"))
2805 return (MRESULT)FALSE; 2838 return (MRESULT)FALSE;
2806 break; 2839 return _button_draw(hwnd, msg, mp1, mp2, oldproc);
2807 case WM_BUTTON1UP: 2840 case WM_BUTTON1UP:
2808 { 2841 {
2809 SignalHandler *tmp = Root; 2842 SignalHandler *tmp = Root;
2810 2843
2811 if(WinIsWindowEnabled(hwnd) && !dw_window_get_data(hwnd, "_dw_disabled")) 2844 if(WinIsWindowEnabled(hwnd) && !dw_window_get_data(hwnd, "_dw_disabled"))
2831 if(tmp) 2864 if(tmp)
2832 tmp= tmp->next; 2865 tmp= tmp->next;
2833 } 2866 }
2834 } 2867 }
2835 } 2868 }
2836 break; 2869 return _button_draw(hwnd, msg, mp1, mp2, oldproc);
2837 case WM_USER: 2870 case WM_USER:
2838 { 2871 {
2839 SignalHandler *tmp = (SignalHandler *)mp1; 2872 SignalHandler *tmp = (SignalHandler *)mp1;
2840 int (* API clickfunc)(HWND, void *) = NULL; 2873 int (* API clickfunc)(HWND, void *) = NULL;
2841 2874
4283 * DW pick the appropriate file extension. 4316 * DW pick the appropriate file extension.
4284 * (BMP on OS/2 or Windows, XPM on Unix) 4317 * (BMP on OS/2 or Windows, XPM on Unix)
4285 */ 4318 */
4286 HWND dw_bitmapbutton_new_from_file(char *text, unsigned long id, char *filename) 4319 HWND dw_bitmapbutton_new_from_file(char *text, unsigned long id, char *filename)
4287 { 4320 {
4288 /* TODO: Actually get it to draw the bitmap */
4289 BubbleButton *bubble = calloc(sizeof(BubbleButton), 1); 4321 BubbleButton *bubble = calloc(sizeof(BubbleButton), 1);
4290 HWND tmp = WinCreateWindow(HWND_OBJECT, 4322 HWND tmp = WinCreateWindow(HWND_OBJECT,
4291 WC_BUTTON, 4323 WC_BUTTON,
4292 "", 4324 "",
4293 WS_VISIBLE | BS_PUSHBUTTON | 4325 WS_VISIBLE | BS_PUSHBUTTON |
4294 BS_BITMAP | BS_AUTOSIZE | 4326 BS_AUTOSIZE | BS_NOPOINTERFOCUS,
4295 BS_NOPOINTERFOCUS,
4296 0,0,2000,1000, 4327 0,0,2000,1000,
4297 NULLHANDLE, 4328 NULLHANDLE,
4298 HWND_TOP, 4329 HWND_TOP,
4299 id, 4330 id,
4300 NULL, 4331 NULL,
4301 NULL); 4332 NULL);
4333 char *file = alloca(strlen(filename) + 5);
4334 HPIXMAP pixmap;
4335
4336 if(file && (pixmap = calloc(1,sizeof(struct _hpixmap))))
4337 {
4338 strcpy(file, filename);
4339
4340 /* check if we can read from this file (it exists and read permission) */
4341 if(access(file, 04) != 0)
4342 {
4343 /* Try with .bmp extention */
4344 strcat(file, ".bmp");
4345 if(access(file, 04) != 0)
4346 {
4347 free(pixmap);
4348 pixmap = NULL;
4349 }
4350 }
4351
4352 /* Try to load the bitmap from file */
4353 if(pixmap)
4354 _load_bitmap_file(file, tmp, &pixmap->hbm, &pixmap->hdc, &pixmap->hps, &pixmap->width, &pixmap->height);
4355 }
4302 4356
4303 bubble->id = id; 4357 bubble->id = id;
4304 strncpy(bubble->bubbletext, text, BUBBLE_HELP_MAX - 1); 4358 strncpy(bubble->bubbletext, text, BUBBLE_HELP_MAX - 1);
4305 bubble->bubbletext[BUBBLE_HELP_MAX - 1] = '\0'; 4359 bubble->bubbletext[BUBBLE_HELP_MAX - 1] = '\0';
4306 bubble->pOldProc = WinSubclassWindow(tmp, _BtProc); 4360 bubble->pOldProc = WinSubclassWindow(tmp, _BtProc);
4307 4361
4308 WinSetWindowPtr(tmp, QWP_USER, bubble); 4362 WinSetWindowPtr(tmp, QWP_USER, bubble);
4363
4364 dw_window_set_data(tmp, "_dw_hpixmap", (void *)pixmap);
4309 return tmp; 4365 return tmp;
4310 } 4366 }
4311 4367
4312 /* 4368 /*
4313 * Create a new spinbutton window (widget) to be packed. 4369 * Create a new spinbutton window (widget) to be packed.
4578 pBitmapInfoHeader = &pBitmapFileHeader->bmp2; 4634 pBitmapInfoHeader = &pBitmapFileHeader->bmp2;
4579 4635
4580 /* find out if it's the new 2.0 format or the old format */ 4636 /* find out if it's the new 2.0 format or the old format */
4581 /* and query number of lines */ 4637 /* and query number of lines */
4582 if(pBitmapInfoHeader->cbFix == sizeof(BITMAPINFOHEADER)) 4638 if(pBitmapInfoHeader->cbFix == sizeof(BITMAPINFOHEADER))
4583 ScanLines = (ULONG)((PBITMAPINFOHEADER)pBitmapInfoHeader)->cy; 4639 {
4640 *height = ScanLines = (ULONG)((PBITMAPINFOHEADER)pBitmapInfoHeader)->cy;
4641 *width = (ULONG)((PBITMAPINFOHEADER)pBitmapInfoHeader)->cx;
4642 }
4584 else 4643 else
4585 ScanLines = pBitmapInfoHeader->cy; 4644 {
4645 *height = ScanLines = pBitmapInfoHeader->cy;
4646 *width = pBitmapInfoHeader->cx;
4647 }
4586 4648
4587 /* now we need a presentation space, get it from static control */ 4649 /* now we need a presentation space, get it from static control */
4588 hps1 = WinGetPS(handle); 4650 hps1 = WinGetPS(handle);
4589 4651
4590 hdc1 = GpiQueryDevice(hps1); 4652 hdc1 = GpiQueryDevice(hps1);
4591 ulFlags = GpiQueryPS(hps1, &sizl); 4653 ulFlags = GpiQueryPS(hps1, &sizl);
4592 4654
4593 *hdc = DevOpenDC(dwhab, OD_MEMORY, "*", 0L, NULL, hdc1); 4655 *hdc = DevOpenDC(dwhab, OD_MEMORY, "*", 0L, NULL, hdc1);
4594 *hps = GpiCreatePS (dwhab, *hdc, &sizl, ulFlags | GPIA_ASSOC); 4656 *hps = GpiCreatePS (dwhab, *hdc, &sizl, ulFlags | GPIA_ASSOC);
4595
4596 *width = pBitmapInfoHeader->cx; *height = pBitmapInfoHeader->cy;
4597 4657
4598 /* create bitmap now using the parameters from the info block */ 4658 /* create bitmap now using the parameters from the info block */
4599 *hbm = GpiCreateBitmap(*hps, pBitmapInfoHeader, 0L, NULL, NULL); 4659 *hbm = GpiCreateBitmap(*hps, pBitmapInfoHeader, 0L, NULL, NULL);
4600 4660
4601 /* select the new bitmap into presentation space */ 4661 /* select the new bitmap into presentation space */