Mercurial > dwindows

comparison win/dw.c @ 82:aec9a0b0b539

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixes for a resource leak.
author bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date Fri, 29 Mar 2002 07:21:41 +0000
parents 8082cb0e7c2e
children 1eb72c0e8c79
comparison
equal deleted inserted replaced
81:dea8021b4f47 82:aec9a0b0b539
341 /* This function removes and handlers on windows and frees 341 /* This function removes and handlers on windows and frees
342 * the user memory allocated to it. 342 * the user memory allocated to it.
343 */ 343 */
344 BOOL CALLBACK _free_window_memory(HWND handle, LPARAM lParam) 344 BOOL CALLBACK _free_window_memory(HWND handle, LPARAM lParam)
345 { 345 {
346 void *ptr = (void *)GetWindowLong(handle, GWL_USERDATA); 346 ColorInfo *thiscinfo = (ColorInfo *)GetWindowLong(handle, GWL_USERDATA);
347 347
348 #ifndef NO_SIGNALS 348 #ifndef NO_SIGNALS
349 dw_signal_disconnect_by_window(handle); 349 dw_signal_disconnect_by_window(handle);
350 #endif 350 #endif
351 351
352 if(ptr) 352 if(thiscinfo)
353 { 353 {
354 if(thiscinfo->hbrush)
355 DeleteObject(thiscinfo->hbrush);
356
354 SetWindowLong(handle, GWL_USERDATA, 0); 357 SetWindowLong(handle, GWL_USERDATA, 0);
355 free(ptr); 358 free(thiscinfo);
356 } 359 }
357 return TRUE; 360 return TRUE;
358 } 361 }
359 362
360 /* This function returns 1 if the window (widget) handle 363 /* This function returns 1 if the window (widget) handle
1538 } 1541 }
1539 break; 1542 break;
1540 case WM_CHAR: 1543 case WM_CHAR:
1541 if(LOWORD(mp1) == '\t') 1544 if(LOWORD(mp1) == '\t')
1542 { 1545 {
1543 if(GetAsyncKeyState(VK_SHIFT)) 1546 if(GetAsyncKeyState(VK_SHIFT) & 0x8000)
1544 _shift_focus_back(hWnd); 1547 _shift_focus_back(hWnd);
1545 else 1548 else
1546 _shift_focus(hWnd); 1549 _shift_focus(hWnd);
1547 return TRUE; 1550 return TRUE;
1548 } 1551 }
1609 _green[thiscinfo->fore], 1612 _green[thiscinfo->fore],
1610 _blue[thiscinfo->fore])); 1613 _blue[thiscinfo->fore]));
1611 SetBkColor((HDC)mp1, RGB(_red[thiscinfo->back], 1614 SetBkColor((HDC)mp1, RGB(_red[thiscinfo->back],
1612 _green[thiscinfo->back], 1615 _green[thiscinfo->back],
1613 _blue[thiscinfo->back])); 1616 _blue[thiscinfo->back]));
1614 DeleteObject(thiscinfo->hbrush); 1617 if(thiscinfo->hbrush)
1618 DeleteObject(thiscinfo->hbrush);
1615 thiscinfo->hbrush = CreateSolidBrush(RGB(_red[thiscinfo->back], 1619 thiscinfo->hbrush = CreateSolidBrush(RGB(_red[thiscinfo->back],
1616 _green[thiscinfo->back], 1620 _green[thiscinfo->back],
1617 _blue[thiscinfo->back])); 1621 _blue[thiscinfo->back]));
1618 SelectObject((HDC)mp1, thiscinfo->hbrush); 1622 SelectObject((HDC)mp1, thiscinfo->hbrush);
1619 return (LONG)thiscinfo->hbrush; 1623 return (LONG)thiscinfo->hbrush;
1624 DW_GREEN_VALUE(thiscinfo->fore), 1628 DW_GREEN_VALUE(thiscinfo->fore),
1625 DW_BLUE_VALUE(thiscinfo->fore))); 1629 DW_BLUE_VALUE(thiscinfo->fore)));
1626 SetBkColor((HDC)mp1, RGB(DW_RED_VALUE(thiscinfo->back), 1630 SetBkColor((HDC)mp1, RGB(DW_RED_VALUE(thiscinfo->back),
1627 DW_GREEN_VALUE(thiscinfo->back), 1631 DW_GREEN_VALUE(thiscinfo->back),
1628 DW_BLUE_VALUE(thiscinfo->back))); 1632 DW_BLUE_VALUE(thiscinfo->back)));
1629 DeleteObject(thiscinfo->hbrush); 1633 if(thiscinfo->hbrush)
1634 DeleteObject(thiscinfo->hbrush);
1630 thiscinfo->hbrush = CreateSolidBrush(RGB(DW_RED_VALUE(thiscinfo->back), 1635 thiscinfo->hbrush = CreateSolidBrush(RGB(DW_RED_VALUE(thiscinfo->back),
1631 DW_GREEN_VALUE(thiscinfo->back), 1636 DW_GREEN_VALUE(thiscinfo->back),
1632 DW_BLUE_VALUE(thiscinfo->back))); 1637 DW_BLUE_VALUE(thiscinfo->back)));
1633 SelectObject((HDC)mp1, thiscinfo->hbrush); 1638 SelectObject((HDC)mp1, thiscinfo->hbrush);
1634 return (LONG)thiscinfo->hbrush; 1639 return (LONG)thiscinfo->hbrush;
1866 _wndproc(hWnd, msg, mp1, mp2); 1871 _wndproc(hWnd, msg, mp1, mp2);
1867 break; 1872 break;
1868 case WM_CHAR: 1873 case WM_CHAR:
1869 if(LOWORD(mp1) == '\t') 1874 if(LOWORD(mp1) == '\t')
1870 { 1875 {
1871 if(GetAsyncKeyState(VK_SHIFT)) 1876 if(GetAsyncKeyState(VK_SHIFT) & 0x8000)
1872 { 1877 {
1873 if(cinfo->combo) 1878 if(cinfo->combo)
1874 _shift_focus_back(cinfo->combo); 1879 _shift_focus_back(cinfo->combo);
1875 else if(cinfo->buddy) 1880 else if(cinfo->buddy)
1876 _shift_focus_back(cinfo->buddy); 1881 _shift_focus_back(cinfo->buddy);
1949 _green[thiscinfo->fore], 1954 _green[thiscinfo->fore],
1950 _blue[thiscinfo->fore])); 1955 _blue[thiscinfo->fore]));
1951 SetBkColor((HDC)mp1, RGB(_red[thiscinfo->back], 1956 SetBkColor((HDC)mp1, RGB(_red[thiscinfo->back],
1952 _green[thiscinfo->back], 1957 _green[thiscinfo->back],
1953 _blue[thiscinfo->back])); 1958 _blue[thiscinfo->back]));
1954 DeleteObject(thiscinfo->hbrush); 1959 if(thiscinfo->hbrush)
1960 DeleteObject(thiscinfo->hbrush);
1955 thiscinfo->hbrush = CreateSolidBrush(RGB(_red[thiscinfo->back], 1961 thiscinfo->hbrush = CreateSolidBrush(RGB(_red[thiscinfo->back],
1956 _green[thiscinfo->back], 1962 _green[thiscinfo->back],
1957 _blue[thiscinfo->back])); 1963 _blue[thiscinfo->back]));
1958 SelectObject((HDC)mp1, thiscinfo->hbrush); 1964 SelectObject((HDC)mp1, thiscinfo->hbrush);
1959 return (LONG)thiscinfo->hbrush; 1965 return (LONG)thiscinfo->hbrush;
1964 DW_GREEN_VALUE(thiscinfo->fore), 1970 DW_GREEN_VALUE(thiscinfo->fore),
1965 DW_BLUE_VALUE(thiscinfo->fore))); 1971 DW_BLUE_VALUE(thiscinfo->fore)));
1966 SetBkColor((HDC)mp1, RGB(DW_RED_VALUE(thiscinfo->back), 1972 SetBkColor((HDC)mp1, RGB(DW_RED_VALUE(thiscinfo->back),
1967 DW_GREEN_VALUE(thiscinfo->back), 1973 DW_GREEN_VALUE(thiscinfo->back),
1968 DW_BLUE_VALUE(thiscinfo->back))); 1974 DW_BLUE_VALUE(thiscinfo->back)));
1969 DeleteObject(thiscinfo->hbrush); 1975 if(thiscinfo->hbrush)
1976 DeleteObject(thiscinfo->hbrush);
1970 thiscinfo->hbrush = CreateSolidBrush(RGB(DW_RED_VALUE(thiscinfo->back), 1977 thiscinfo->hbrush = CreateSolidBrush(RGB(DW_RED_VALUE(thiscinfo->back),
1971 DW_GREEN_VALUE(thiscinfo->back), 1978 DW_GREEN_VALUE(thiscinfo->back),
1972 DW_BLUE_VALUE(thiscinfo->back))); 1979 DW_BLUE_VALUE(thiscinfo->back)));
1973 SelectObject((HDC)mp1, thiscinfo->hbrush); 1980 SelectObject((HDC)mp1, thiscinfo->hbrush);
1974 return (LONG)thiscinfo->hbrush; 1981 return (LONG)thiscinfo->hbrush;
2004 LV_ITEM lvi; 2011 LV_ITEM lvi;
2005 int iItem; 2012 int iItem;
2006 2013
2007 if(LOWORD(mp1) == '\t') 2014 if(LOWORD(mp1) == '\t')
2008 { 2015 {
2009 if(GetAsyncKeyState(VK_SHIFT)) 2016 if(GetAsyncKeyState(VK_SHIFT) & 0x8000)
2010 _shift_focus_back(hWnd); 2017 _shift_focus_back(hWnd);
2011 else 2018 else
2012 _shift_focus(hWnd); 2019 _shift_focus(hWnd);
2013 return FALSE; 2020 return FALSE;
2014 } 2021 }
2098 break; 2105 break;
2099 #else 2106 #else
2100 case WM_CHAR: 2107 case WM_CHAR:
2101 if(LOWORD(mp1) == '\t') 2108 if(LOWORD(mp1) == '\t')
2102 { 2109 {
2103 if(GetAsyncKeyState(VK_SHIFT)) 2110 if(GetAsyncKeyState(VK_SHIFT) & 0x8000)
2104 _shift_focus_back(hWnd); 2111 _shift_focus_back(hWnd);
2105 else 2112 else
2106 _shift_focus(hWnd); 2113 _shift_focus(hWnd);
2107 return FALSE; 2114 return FALSE;
2108 } 2115 }
2124 switch( msg ) 2131 switch( msg )
2125 { 2132 {
2126 case WM_CHAR: 2133 case WM_CHAR:
2127 if(LOWORD(mp1) == '\t') 2134 if(LOWORD(mp1) == '\t')
2128 { 2135 {
2129 if(GetAsyncKeyState(VK_SHIFT)) 2136 if(GetAsyncKeyState(VK_SHIFT) & 0x8000)
2130 _shift_focus_back(hWnd); 2137 _shift_focus_back(hWnd);
2131 else 2138 else
2132 _shift_focus(hWnd); 2139 _shift_focus(hWnd);
2133 return FALSE; 2140 return FALSE;
2134 } 2141 }
2509 } 2516 }
2510 } 2517 }
2511 #endif 2518 #endif
2512 if(LOWORD(mp1) == '\t') 2519 if(LOWORD(mp1) == '\t')
2513 { 2520 {
2514 if(GetAsyncKeyState(VK_SHIFT)) 2521 if(GetAsyncKeyState(VK_SHIFT) & 0x8000)
2515 _shift_focus_back(hwnd); 2522 _shift_focus_back(hwnd);
2516 else 2523 else
2517 _shift_focus(hwnd); 2524 _shift_focus(hwnd);
2518 return FALSE; 2525 return FALSE;
2519 } 2526 }
2526 _shift_focus(hwnd); 2533 _shift_focus(hwnd);
2527 break; 2534 break;
2528 case WM_TIMER: 2535 case WM_TIMER:
2529 if (hwndBubble) 2536 if (hwndBubble)
2530 { 2537 {
2538 _free_window_memory(hwndBubble, 0);
2531 DestroyWindow(hwndBubble); 2539 DestroyWindow(hwndBubble);
2532 hwndBubble = 0; 2540 hwndBubble = 0;
2533 KillTimer(hwnd, 1); 2541 KillTimer(hwnd, 1);
2534 } 2542 }
2535 break; 2543 break;
2550 if(!*bubble->bubbletext) 2558 if(!*bubble->bubbletext)
2551 break; 2559 break;
2552 2560
2553 if(hwndBubble) 2561 if(hwndBubble)
2554 { 2562 {
2563 _free_window_memory(hwndBubble, 0);
2555 DestroyWindow(hwndBubble); 2564 DestroyWindow(hwndBubble);
2556 hwndBubble = 0; 2565 hwndBubble = 0;
2557 KillTimer(hwndBubbleLast, 1); 2566 KillTimer(hwndBubbleLast, 1);
2558 } 2567 }
2559 2568
2560 if(!hwndBubble) 2569 if(!hwndBubble)
2561 { 2570 {
2562 POINTL ptlWork = {0,0}; 2571 POINTL ptlWork = {0,0};
2563 ULONG ulColor = DW_CLR_YELLOW; 2572 ULONG ulColor = DW_CLR_YELLOW;
2564 SIZE size; 2573 SIZE size;
2574 HFONT hFont, oldFont = (HFONT)0;
2565 HDC hdc; 2575 HDC hdc;
2566 RECT rect; 2576 RECT rect;
2567 void *oldproc; 2577 void *oldproc;
2568 2578
2569 /* Use the WS_EX_TOOLWINDOW extended style 2579 /* Use the WS_EX_TOOLWINDOW extended style
2587 2597
2588 hwndBubbleLast = hwnd; 2598 hwndBubbleLast = hwnd;
2589 2599
2590 SetTimer(hwnd, 1, 3000, NULL); 2600 SetTimer(hwnd, 1, 3000, NULL);
2591 2601
2602 hFont = (HFONT)SendMessage(hwndBubble, WM_GETFONT, 0, 0);
2603
2592 hdc = GetDC(hwndBubble); 2604 hdc = GetDC(hwndBubble);
2593 2605
2594 GetTextExtentPoint(hdc, bubble->bubbletext, strlen(bubble->bubbletext), &size); 2606 if(hFont)
2607 oldFont = (HFONT)SelectObject(hdc, hFont);
2608
2609 GetTextExtentPoint32(hdc, bubble->bubbletext, strlen(bubble->bubbletext), &size);
2610
2611 if(hFont)
2612 SelectObject(hdc, oldFont);
2595 2613
2596 MapWindowPoints(hwnd, HWND_DESKTOP, (LPPOINT)&ptlWork, 1); 2614 MapWindowPoints(hwnd, HWND_DESKTOP, (LPPOINT)&ptlWork, 1);
2597 2615
2598 GetWindowRect(hwnd, &rect); 2616 GetWindowRect(hwnd, &rect);
2599 2617
2600 SetWindowPos(hwndBubble, 2618 SetWindowPos(hwndBubble,
2601 HWND_TOP, 2619 HWND_TOP,
2602 ptlWork.x, 2620 ptlWork.x,
2603 ptlWork.y + (rect.bottom-rect.top) + 1, 2621 ptlWork.y + (rect.bottom-rect.top) + 1,
2604 size.cx + 2, 2622 size.cx + 8,
2605 size.cy + 2, 2623 size.cy + 2,
2606 SWP_NOACTIVATE | SWP_SHOWWINDOW); 2624 SWP_NOACTIVATE | SWP_SHOWWINDOW);
2607 2625
2608 ReleaseDC(hwndBubble, hdc); 2626 ReleaseDC(hwndBubble, hdc);
2609 } 2627 }
2616 ReleaseCapture(); 2634 ReleaseCapture();
2617 2635
2618 if(bMouseOver) 2636 if(bMouseOver)
2619 { 2637 {
2620 bMouseOver = 0; 2638 bMouseOver = 0;
2639 _free_window_memory(hwndBubble, 0);
2621 DestroyWindow(hwndBubble); 2640 DestroyWindow(hwndBubble);
2622 hwndBubble = 0; 2641 hwndBubble = 0;
2623 KillTimer(hwndBubbleLast, 1); 2642 KillTimer(hwndBubbleLast, 1);
2624 } 2643 }
2625 } 2644 }
2630 * stole it 2649 * stole it
2631 */ 2650 */
2632 if(bMouseOver) 2651 if(bMouseOver)
2633 { 2652 {
2634 bMouseOver = 0; 2653 bMouseOver = 0;
2654 _free_window_memory(hwndBubble, 0);
2635 DestroyWindow(hwndBubble); 2655 DestroyWindow(hwndBubble);
2636 hwndBubble = 0; 2656 hwndBubble = 0;
2637 KillTimer(hwndBubbleLast, 1); 2657 KillTimer(hwndBubbleLast, 1);
2638 } 2658 }
2639 break; 2659 break;