tests/util/piglit-framework-gl/piglit_wgl_framework.c

   1 /*
   2  * Copyright © 2014 Emil Velikov
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdlib.h>
  26 #include <windows.h>
  27
  28 #include "piglit-util-gl.h"
  29 #include "piglit_wl_framework.h"
  30
  31 static void
  32 process_next_event(struct piglit_winsys_framework *winsys_fw)
  33 {
  34         const struct piglit_gl_test_config *test_config = winsys_fw->wfl_fw.gl_fw.test_config;
  35
  36         BOOL bRet;
  37         MSG msg;
  38
  39         bRet = GetMessage(&msg, NULL, 0, 0);
  40         /* bRet will be negative on error, zero on WM_QUIT, positive for other messages */
  41         if (bRet < 0) {
  42                 exit(EXIT_FAILURE);
  43         }
  44
  45         if (0) {
  46                 fprintf(stderr, "message = 0x%04x, wParam = 0x%04x\n", msg.message, msg.wParam);
  47         }
  48
  49         switch (msg.message) {
  50         case WM_PAINT:
  51                 winsys_fw->need_redisplay = true;
  52                 break;
  53         case WM_SIZE:
  54                 if (winsys_fw->user_reshape_func) {
  55                         RECT rect;
  56                         if (GetClientRect(msg.hwnd, &rect)) {
  57                                 int width  = rect.right  - rect.left;
  58                                 int height = rect.bottom - rect.top;
  59                                 winsys_fw->user_reshape_func(width, height);
  60                         }
  61                 }
  62                 winsys_fw->need_redisplay = true;
  63                 break;
  64         case WM_CHAR:
  65                 if (winsys_fw->user_keyboard_func) {
  66                         winsys_fw->user_keyboard_func(msg.wParam, 0, 0);
  67                 }
  68                 winsys_fw->need_redisplay = true;
  69                 break;
  70         case WM_SYSCOMMAND:
  71                 if (msg.wParam == SC_CLOSE) {
  72                         PostQuitMessage(EXIT_SUCCESS);
  73                 }
  74                 break;
  75         case WM_CLOSE:
  76                 /* XXX: we never see this message here in practice, only WM_SYSCOMMAND::SC_CLOSE above */
  77                 PostQuitMessage(EXIT_SUCCESS);
  78                 break;
  79         case WM_QUIT:
  80                 /* TODO: cleanup/teardown things */
  81                 exit(msg.wParam);
  82         default:
  83                 break;
  84         }
  85
  86         TranslateMessage(&msg);
  87         DispatchMessage(&msg);
  88
  89         if (winsys_fw->need_redisplay) {
  90                 enum piglit_result result = PIGLIT_PASS;
  91                 if (test_config->display)
  92                         result = test_config->display();
  93                 if (piglit_automatic)
  94                         piglit_report_result(result);
  95                 winsys_fw->need_redisplay = false;
  96         }
  97 }
  98
  99 static void
 100 enter_event_loop(struct piglit_winsys_framework *winsys_fw)
 101 {
 102         while (true)
 103                 process_next_event(winsys_fw);
 104 }
 105
 106 static void
 107 show_window(struct piglit_winsys_framework *winsys_fw)
 108 {
 109         waffle_window_show(winsys_fw->wfl_fw.window);
 110 }
 111
 112 static void
 113 destroy(struct piglit_gl_framework *gl_fw)
 114 {
 115         struct piglit_winsys_framework *winsys_fw= piglit_winsys_framework(gl_fw);
 116
 117         if (winsys_fw == NULL)
 118                 return;
 119
 120         piglit_winsys_framework_teardown(winsys_fw);
 121         free(winsys_fw);
 122 }
 123
 124 struct piglit_gl_framework*
 125 piglit_wgl_framework_create(const struct piglit_gl_test_config *test_config)
 126 {
 127         struct piglit_winsys_framework *winsys_fw = NULL;
 128         struct piglit_gl_framework *gl_fw = NULL;
 129         bool ok = true;
 130
 131         winsys_fw = calloc(1, sizeof(*winsys_fw));
 132         gl_fw = &winsys_fw->wfl_fw.gl_fw;
 133
 134         ok = piglit_winsys_framework_init(winsys_fw, test_config,
 135                                    WAFFLE_PLATFORM_WGL);
 136         if (!ok)
 137                 goto fail;
 138
 139         winsys_fw->show_window = show_window;
 140         winsys_fw->enter_event_loop = enter_event_loop;
 141         gl_fw->destroy = destroy;
 142
 143         return gl_fw;
 144
 145 fail:
 146         destroy(gl_fw);
 147         return NULL;
 148 }