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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4358 | Serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2010 VMware, Inc. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
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| 18 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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| 19 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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| 20 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | * |
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| 22 | * The above copyright notice and this permission notice (including the |
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| 23 | * next paragraph) shall be included in all copies or substantial portions |
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| 24 | * of the Software. |
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| 25 | * |
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| 26 | * |
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| 27 | **************************************************************************/ |
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| 28 | |||
| 29 | #include "gdi/gdi_sw_winsys.h" |
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| 30 | #include "pipe/p_screen.h" |
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| 31 | #include "state_tracker/graw.h" |
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| 32 | #include "target-helpers/inline_debug_helper.h" |
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| 33 | #include "target-helpers/inline_sw_helper.h" |
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| 34 | #include |
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| 35 | |||
| 36 | |||
| 37 | static LRESULT CALLBACK |
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| 38 | window_proc(HWND hWnd, |
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| 39 | UINT uMsg, |
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| 40 | WPARAM wParam, |
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| 41 | LPARAM lParam) |
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| 42 | { |
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| 43 | switch (uMsg) { |
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| 44 | case WM_DESTROY: |
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| 45 | PostQuitMessage(0); |
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| 46 | break; |
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| 47 | |||
| 48 | default: |
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| 49 | return DefWindowProc(hWnd, uMsg, wParam, lParam); |
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| 50 | } |
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| 51 | |||
| 52 | return 0; |
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| 53 | } |
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| 54 | |||
| 55 | static struct { |
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| 56 | void (* draw)(void); |
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| 57 | } graw; |
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| 58 | |||
| 59 | struct pipe_screen * |
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| 60 | graw_create_window_and_screen(int x, |
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| 61 | int y, |
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| 62 | unsigned width, |
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| 63 | unsigned height, |
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| 64 | enum pipe_format format, |
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| 65 | void **handle) |
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| 66 | { |
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| 67 | struct sw_winsys *winsys = NULL; |
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| 68 | struct pipe_screen *screen = NULL; |
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| 69 | WNDCLASSEX wc; |
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| 70 | UINT style = WS_VISIBLE | WS_TILEDWINDOW; |
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| 71 | RECT rect; |
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| 72 | HWND hWnd = NULL; |
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| 73 | HDC hDC = NULL; |
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| 74 | |||
| 75 | if (format != PIPE_FORMAT_R8G8B8A8_UNORM) |
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| 76 | goto fail; |
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| 77 | |||
| 78 | winsys = gdi_create_sw_winsys(); |
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| 79 | if (winsys == NULL) |
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| 80 | goto fail; |
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| 81 | |||
| 82 | screen = sw_screen_create(winsys); |
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| 83 | if (screen == NULL) |
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| 84 | goto fail; |
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| 85 | |||
| 86 | memset(&wc, 0, sizeof wc); |
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| 87 | wc.cbSize = sizeof wc; |
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| 88 | wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW; |
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| 89 | wc.lpfnWndProc = window_proc; |
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| 90 | wc.lpszClassName = "graw-gdi"; |
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| 91 | wc.hInstance = GetModuleHandle(NULL); |
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| 92 | wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); |
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| 93 | wc.hCursor = LoadCursor(NULL, IDC_ARROW); |
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| 94 | wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1); |
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| 95 | RegisterClassEx(&wc); |
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| 96 | |||
| 97 | SetRect(&rect, 0, 0, width, height); |
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| 98 | AdjustWindowRectEx(&rect, style, FALSE, 0); |
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| 99 | |||
| 100 | hWnd = CreateWindowEx(0, |
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| 101 | wc.lpszClassName, |
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| 102 | wc.lpszClassName, |
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| 103 | style, |
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| 104 | x, |
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| 105 | y, |
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| 106 | rect.right - rect.left, |
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| 107 | rect.bottom - rect.top, |
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| 108 | NULL, |
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| 109 | NULL, |
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| 110 | wc.hInstance, |
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| 111 | 0); |
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| 112 | if (hWnd == NULL) |
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| 113 | goto fail; |
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| 114 | |||
| 115 | hDC = GetDC(hWnd); |
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| 116 | if (hDC == NULL) |
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| 117 | goto fail; |
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| 118 | |||
| 119 | *handle = (void *)hDC; |
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| 120 | |||
| 121 | return debug_screen_wrap(screen); |
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| 122 | |||
| 123 | fail: |
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| 124 | if (hWnd) |
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| 125 | DestroyWindow(hWnd); |
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| 126 | |||
| 127 | if (screen) |
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| 128 | screen->destroy(screen); |
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| 129 | |||
| 130 | return NULL; |
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| 131 | } |
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| 132 | |||
| 133 | void |
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| 134 | graw_set_display_func(void (* draw)(void)) |
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| 135 | { |
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| 136 | graw.draw = draw; |
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| 137 | } |
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| 138 | |||
| 139 | void |
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| 140 | graw_main_loop(void) |
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| 141 | { |
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| 142 | for (;;) { |
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| 143 | MSG msg; |
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| 144 | |||
| 145 | while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { |
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| 146 | if (msg.message == WM_QUIT) { |
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| 147 | return; |
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| 148 | } |
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| 149 | TranslateMessage(&msg); |
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| 150 | DispatchMessage(&msg); |
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| 151 | } |
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| 152 | |||
| 153 | if (graw.draw) { |
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| 154 | graw.draw(); |
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| 155 | } |
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| 156 | |||
| 157 | Sleep(0); |
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| 158 | } |
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| 159 | } |