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comparison win/dw.c @ 281:2f038ef90a36

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Implemented dw_bitmapbutton_new_from_file() on Windows.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Fri, 14 Mar 2003 18:20:50 +0000
parents df0665ba147f
children 54aafc134652
comparison
equal deleted inserted replaced
280:030188d45a69 281:2f038ef90a36
4193 (LPARAM) hbitmap); 4193 (LPARAM) hbitmap);
4194 return tmp; 4194 return tmp;
4195 } 4195 }
4196 4196
4197 /* 4197 /*
4198 * Create a new bitmap button window (widget) to be packed from a file.
4199 * Parameters:
4200 * text: Bubble help text to be displayed.
4201 * id: An ID to be used with dw_window_from_id() or 0L.
4202 * filename: Name of the file, omit extention to have
4203 * DW pick the appropriate file extension.
4204 * (BMP on OS/2 or Windows, XPM on Unix)
4205 */
4206 HWND dw_bitmapbutton_new_from_file(char *text, unsigned long id, char *filename)
4207 {
4208 HWND tmp;
4209 BubbleButton *bubble;
4210 HBITMAP hbitmap;
4211 char *file = malloc(strlen(filename) + 5);
4212
4213 if(!file || !(bubble = calloc(1, sizeof(BubbleButton))))
4214 {
4215 if(file)
4216 free(file);
4217 return 0;
4218 }
4219
4220 strcpy(file, filename);
4221
4222 /* check if we can read from this file (it exists and read permission) */
4223 if(access(file, 04) != 0)
4224 {
4225 /* Try with .bmp extention */
4226 strcat(file, ".bmp");
4227 if(access(file, 04) != 0)
4228 {
4229 free(bubble);
4230 free(file);
4231 return 0;
4232 }
4233 }
4234
4235 hbitmap = (HBITMAP)LoadImage(NULL, file, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
4236
4237 tmp = CreateWindow(BUTTONCLASSNAME,
4238 "",
4239 WS_CHILD | BS_PUSHBUTTON |
4240 BS_BITMAP | WS_CLIPCHILDREN |
4241 WS_VISIBLE,
4242 0,0,2000,1000,
4243 DW_HWND_OBJECT,
4244 (HMENU)id,
4245 DWInstance,
4246 NULL);
4247
4248 bubble->id = id;
4249 strncpy(bubble->bubbletext, text, BUBBLE_HELP_MAX - 1);
4250 bubble->bubbletext[BUBBLE_HELP_MAX - 1] = '\0';
4251 bubble->pOldProc = (WNDPROC)SubclassWindow(tmp, _BtProc);
4252
4253 SetWindowLong(tmp, GWL_USERDATA, (ULONG)bubble);
4254
4255 SendMessage(tmp, BM_SETIMAGE,
4256 (WPARAM) IMAGE_BITMAP,
4257 (LPARAM) hbitmap);
4258 free(file);
4259 return tmp;
4260 }
4261
4262 /*
4198 * Create a new spinbutton window (widget) to be packed. 4263 * Create a new spinbutton window (widget) to be packed.
4199 * Parameters: 4264 * Parameters:
4200 * text: The text to be display by the static text widget. 4265 * text: The text to be display by the static text widget.
4201 * id: An ID to be used with dw_window_from_id() or 0L. 4266 * id: An ID to be used with dw_window_from_id() or 0L.
4202 */ 4267 */