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comparison win/dw.c @ 1397:2ccf7eacedf5

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Safety checks in dw_bitmapbutton_new*() on Windows and OS/2.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Sun, 27 Nov 2011 11:01:01 +0000
parents 943266c86aed
children 8e569dd09d94
comparison
equal deleted inserted replaced
1396:117cc38a3799 1397:2ccf7eacedf5
3527 } 3527 }
3528 } 3528 }
3529 3529
3530 void _create_tooltip(HWND handle, char *text) 3530 void _create_tooltip(HWND handle, char *text)
3531 { 3531 {
3532 /* Create a tooltip. */ 3532 if(text)
3533 HWND hwndTT = CreateWindowEx(WS_EX_TOPMOST, 3533 {
3534 TOOLTIPS_CLASS, NULL, 3534 /* Create a tooltip. */
3535 WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP, 3535 HWND hwndTT = CreateWindowEx(WS_EX_TOPMOST,
3536 CW_USEDEFAULT, CW_USEDEFAULT, 3536 TOOLTIPS_CLASS, NULL,
3537 CW_USEDEFAULT, CW_USEDEFAULT, 3537 WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP,
3538 handle, NULL, DWInstance,NULL); 3538 CW_USEDEFAULT, CW_USEDEFAULT,
3539 TOOLINFO ti = { 0 }; 3539 CW_USEDEFAULT, CW_USEDEFAULT,
3540 3540 handle, NULL, DWInstance,NULL);
3541 SetWindowPos(hwndTT, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); 3541 TOOLINFO ti = { 0 };
3542 3542
3543 /* Set up "tool" information. 3543 SetWindowPos(hwndTT, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
3544 * In this case, the "tool" is the entire parent window. 3544
3545 */ 3545 /* Set up "tool" information.
3546 ti.cbSize = sizeof(TOOLINFO); 3546 * In this case, the "tool" is the entire parent window.
3547 ti.uFlags = TTF_SUBCLASS; 3547 */
3548 ti.hwnd = handle; 3548 ti.cbSize = sizeof(TOOLINFO);
3549 ti.hinst = DWInstance; 3549 ti.uFlags = TTF_SUBCLASS;
3550 ti.lpszText = text; 3550 ti.hwnd = handle;
3551 ti.rect.right = ti.rect.bottom = 500; 3551 ti.hinst = DWInstance;
3552 3552 ti.lpszText = text;
3553 /* Associate the tooltip with the "tool" window. */ 3553 ti.rect.right = ti.rect.bottom = 500;
3554 SendMessage(hwndTT, TTM_ADDTOOL, 0, (LPARAM) (LPTOOLINFO) &ti); 3554
3555 /* Associate the tooltip with the "tool" window. */
3556 SendMessage(hwndTT, TTM_ADDTOOL, 0, (LPARAM) (LPTOOLINFO) &ti);
3557 }
3555 } 3558 }
3556 3559
3557 #ifndef GDIPLUS 3560 #ifndef GDIPLUS
3558 /* This function determines the handle for a supplied image filename 3561 /* This function determines the handle for a supplied image filename
3559 */ 3562 */