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comparison win/dw.c @ 157:a07dd2e819f3

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Added module support.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Tue, 12 Nov 2002 08:52:22 +0000
parents 840c54766306
children c555d06b6c93
comparison
equal deleted inserted replaced
156:63258b34e70d 157:a07dd2e819f3
2301 2301
2302 if(GetCapture() == hwnd && percent) 2302 if(GetCapture() == hwnd && percent)
2303 { 2303 {
2304 POINT point; 2304 POINT point;
2305 RECT rect; 2305 RECT rect;
2306 static POINT lastpoint;
2306 2307
2307 GetCursorPos(&point); 2308 GetCursorPos(&point);
2308 GetWindowRect(hwnd, &rect); 2309 GetWindowRect(hwnd, &rect);
2309 2310
2310 if(PtInRect(&rect, point)) 2311 if(memcmp(&point, &lastpoint, sizeof(POINT)))
2311 { 2312 {
2312 int width = (rect.right - rect.left); 2313 if(PtInRect(&rect, point))
2313 int height = (rect.bottom - rect.top);
2314
2315 if(type == BOXHORZ)
2316 { 2314 {
2317 start = point.x - rect.left; 2315 int width = (rect.right - rect.left);
2318 if(width - SPLITBAR_WIDTH > 1 && start < width - SPLITBAR_WIDTH) 2316 int height = (rect.bottom - rect.top);
2319 *percent = ((float)start / (float)(width - SPLITBAR_WIDTH)) * 100.0; 2317
2318 if(type == BOXHORZ)
2319 {
2320 start = point.x - rect.left;
2321 if(width - SPLITBAR_WIDTH > 1 && start < width - SPLITBAR_WIDTH)
2322 *percent = ((float)start / (float)(width - SPLITBAR_WIDTH)) * 100.0;
2323 }
2324 else
2325 {
2326 start = point.y - rect.top;
2327 if(height - SPLITBAR_WIDTH > 1 && start < height - SPLITBAR_WIDTH)
2328 *percent = ((float)start / (float)(height - SPLITBAR_WIDTH)) * 100.0;
2329 }
2330 _handle_splitbar_resize(hwnd, *percent, type, width, height);
2320 } 2331 }
2321 else 2332 memcpy(&lastpoint, &point, sizeof(POINT));
2322 {
2323 start = point.y - rect.top;
2324 if(height - SPLITBAR_WIDTH > 1 && start < height - SPLITBAR_WIDTH)
2325 *percent = ((float)start / (float)(height - SPLITBAR_WIDTH)) * 100.0;
2326 }
2327 _handle_splitbar_resize(hwnd, *percent, type, width, height);
2328 } 2333 }
2329 } 2334 }
2330 break; 2335 break;
2331 } 2336 }
2332 } 2337 }
6400 void dw_beep(int freq, int dur) 6405 void dw_beep(int freq, int dur)
6401 { 6406 {
6402 Beep(freq, dur); 6407 Beep(freq, dur);
6403 } 6408 }
6404 6409
6410 /* Open a shared library and return a handle.
6411 * Parameters:
6412 * name: Base name of the shared library.
6413 * handle: Pointer to a module handle,
6414 * will be filled in with the handle.
6415 */
6416 int dw_module_load(char *name, HMOD *handle)
6417 {
6418 if(!handle)
6419 return -1;
6420
6421 *handle = LoadLibrary(name);
6422 return (NULL == *handle);
6423 }
6424
6425 /* Queries the address of a symbol within open handle.
6426 * Parameters:
6427 * handle: Module handle returned by dw_module_load()
6428 * name: Name of the symbol you want the address of.
6429 * func: A pointer to a function pointer, to obtain
6430 * the address.
6431 */
6432 int dw_module_symbol(HMOD handle, char *name, void**func)
6433 {
6434 if(!func || !name)
6435 return -1;
6436
6437 if(0 == strlen(name))
6438 return -1;
6439
6440 *func = (void*)GetProcAddress(handle, name);
6441 return (NULL == *func);
6442 }
6443
6444 /* Frees the shared library previously opened.
6445 * Parameters:
6446 * handle: Module handle returned by dw_module_load()
6447 */
6448 int dw_module_close(HMOD handle)
6449 {
6450 return FreeLibrary(handle);
6451 }
6452
6405 /* 6453 /*
6406 * Returns the handle to an unnamed mutex semaphore. 6454 * Returns the handle to an unnamed mutex semaphore.
6407 */ 6455 */
6408 HMTX dw_mutex_new(void) 6456 HMTX dw_mutex_new(void)
6409 { 6457 {