| 1 | /* |
| 2 | *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. |
| 3 | * |
| 4 | *Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files (the |
| 6 | *"Software"), to deal in the Software without restriction, including |
| 7 | *without limitation the rights to use, copy, modify, merge, publish, |
| 8 | *distribute, sublicense, and/or sell copies of the Software, and to |
| 9 | *permit persons to whom the Software is furnished to do so, subject to |
| 10 | *the following conditions: |
| 11 | * |
| 12 | *The above copyright notice and this permission notice shall be |
| 13 | *included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR |
| 19 | *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| 20 | *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 21 | *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | *Except as contained in this notice, the name of Harold L Hunt II |
| 24 | *shall not be used in advertising or otherwise to promote the sale, use |
| 25 | *or other dealings in this Software without prior written authorization |
| 26 | *from Harold L Hunt II. |
| 27 | * |
| 28 | * Authors: Harold L Hunt II |
| 29 | */ |
| 30 | |
| 31 | #ifdef HAVE_XWIN_CONFIG_H |
| 32 | #include <xwin-config.h> |
| 33 | #endif |
| 34 | #include "win.h" |
| 35 | |
| 36 | #ifdef XWIN_NATIVEGDI |
| 37 | /* See Porting Layer Definition - p. 33 */ |
| 38 | /* |
| 39 | * Called by clients, returns the best size for a cursor, tile, or |
| 40 | * stipple, specified by class (sometimes called kind) |
| 41 | */ |
| 42 | |
| 43 | void |
| 44 | winQueryBestSizeNativeGDI(int class, unsigned short *pWidth, |
| 45 | unsigned short *pHeight, ScreenPtr pScreen) |
| 46 | { |
| 47 | ErrorF("winQueryBestSizeNativeGDI\n"); |
| 48 | } |
| 49 | #endif |
| 50 | |
| 51 | /* |
| 52 | * Count the number of one bits in a color mask. |
| 53 | */ |
| 54 | |
| 55 | CARD8 |
| 56 | winCountBits(DWORD dw) |
| 57 | { |
| 58 | DWORD dwBits = 0; |
| 59 | |
| 60 | while (dw) { |
| 61 | dwBits += (dw & 1); |
| 62 | dw >>= 1; |
| 63 | } |
| 64 | |
| 65 | return dwBits; |
| 66 | } |
| 67 | |
| 68 | /* |
| 69 | * Modify the screen pixmap to point to the new framebuffer address |
| 70 | */ |
| 71 | |
| 72 | Bool |
| 73 | winUpdateFBPointer(ScreenPtr pScreen, void *pbits) |
| 74 | { |
| 75 | winScreenPriv(pScreen); |
| 76 | winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; |
| 77 | |
| 78 | /* Location of shadow framebuffer has changed */ |
| 79 | pScreenInfo->pfb = pbits; |
| 80 | |
| 81 | /* Update the screen pixmap */ |
| 82 | if (!(*pScreen->ModifyPixmapHeader) (pScreen->devPrivate, |
| 83 | pScreen->width, |
| 84 | pScreen->height, |
| 85 | pScreen->rootDepth, |
| 86 | BitsPerPixel(pScreen->rootDepth), |
| 87 | PixmapBytePad(pScreenInfo->dwStride, |
| 88 | pScreenInfo->dwBPP), |
| 89 | pScreenInfo->pfb)) { |
| 90 | FatalError("winUpdateFramebufferPointer - Failed modifying " |
| 91 | "screen pixmap\n"); |
| 92 | } |
| 93 | |
| 94 | return TRUE; |
| 95 | } |
| 96 | |
| 97 | #ifdef XWIN_NATIVEGDI |
| 98 | /* |
| 99 | * Paint the window background with the specified color |
| 100 | */ |
| 101 | |
| 102 | BOOL |
| 103 | winPaintBackground(HWND hwnd, COLORREF colorref) |
| 104 | { |
| 105 | HDC hdc; |
| 106 | HBRUSH hbrush; |
| 107 | RECT rect; |
| 108 | |
| 109 | /* Create an hdc */ |
| 110 | hdc = GetDC(hwnd); |
| 111 | if (hdc == NULL) { |
| 112 | printf("gdiWindowProc - GetDC failed\n"); |
| 113 | exit(1); |
| 114 | } |
| 115 | |
| 116 | /* Create and select blue brush */ |
| 117 | hbrush = CreateSolidBrush(colorref); |
| 118 | if (hbrush == NULL) { |
| 119 | printf("gdiWindowProc - CreateSolidBrush failed\n"); |
| 120 | exit(1); |
| 121 | } |
| 122 | |
| 123 | /* Get window extents */ |
| 124 | if (GetClientRect(hwnd, &rect) == FALSE) { |
| 125 | printf("gdiWindowProc - GetClientRect failed\n"); |
| 126 | exit(1); |
| 127 | } |
| 128 | |
| 129 | /* Fill window with blue brush */ |
| 130 | if (FillRect(hdc, &rect, hbrush) == 0) { |
| 131 | printf("gdiWindowProc - FillRect failed\n"); |
| 132 | exit(1); |
| 133 | } |
| 134 | |
| 135 | /* Delete blue brush */ |
| 136 | DeleteObject(hbrush); |
| 137 | |
| 138 | /* Release the hdc */ |
| 139 | ReleaseDC(hwnd, hdc); |
| 140 | |
| 141 | return TRUE; |
| 142 | } |
| 143 | #endif |