src/ui/ozone/platform/egltest/eglplatform_shim_xeleven.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/ozone/platform/egltest/eglplatform_shim.h"
   6
   7 #include <string.h>
   8 #include <X11/Xlib.h>
   9 #include <X11/Xatom.h>
  10 #include <X11/Xutil.h>
  11
  12 #ifdef __cplusplus
  13 extern "C" {
  14 #endif
  15
  16 Display* g_display;
  17
  18 const int kDefaultX = 0;
  19 const int kDefaultY = 0;
  20 const int kDefaultWidth = 1280;
  21 const int kDefaultHeight = 720;
  22 const int kDefaultBorderWidth = 0;
  23
  24 const char* ShimQueryString(int name) {
  25   switch (name) {
  26     case SHIM_EGL_LIBRARY:
  27       return "libEGL.so.1";
  28     case SHIM_GLES_LIBRARY:
  29       return "libGLESv2.so.2";
  30     default:
  31       return NULL;
  32   }
  33 }
  34
  35 bool ShimInitialize(void) {
  36   g_display = XOpenDisplay(NULL);
  37   return g_display != NULL;
  38 }
  39
  40 bool ShimTerminate(void) {
  41   XCloseDisplay(g_display);
  42   return true;
  43 }
  44
  45 ShimNativeWindowId ShimCreateWindow(void) {
  46   XSetWindowAttributes swa;
  47   memset(&swa, 0, sizeof(swa));
  48   swa.event_mask = 0;
  49
  50   Window window = XCreateWindow(g_display,
  51                                 DefaultRootWindow(g_display),
  52                                 kDefaultX,
  53                                 kDefaultY,
  54                                 kDefaultWidth,
  55                                 kDefaultHeight,
  56                                 kDefaultBorderWidth,
  57                                 CopyFromParent,
  58                                 InputOutput,
  59                                 CopyFromParent,
  60                                 CWEventMask,
  61                                 &swa);
  62
  63   XMapWindow(g_display, window);
  64   XStoreName(g_display, window, "EGL test");
  65   XFlush(g_display);
  66
  67   return window;
  68 }
  69
  70 bool ShimQueryWindow(ShimNativeWindowId window_id, int attribute, int* value) {
  71   XWindowAttributes window_attributes;
  72   switch (attribute) {
  73     case SHIM_WINDOW_WIDTH:
  74       XGetWindowAttributes(g_display, window_id, &window_attributes);
  75       *value = window_attributes.width;
  76       return true;
  77     case SHIM_WINDOW_HEIGHT:
  78       XGetWindowAttributes(g_display, window_id, &window_attributes);
  79       *value = window_attributes.height;
  80       return true;
  81     default:
  82       return false;
  83   }
  84 }
  85
  86 bool ShimDestroyWindow(ShimNativeWindowId window_id) {
  87   XDestroyWindow(g_display, window_id);
  88   return true;
  89 }
  90
  91 ShimEGLNativeDisplayType ShimGetNativeDisplay(void) {
  92   return reinterpret_cast<ShimEGLNativeDisplayType>(g_display);
  93 }
  94
  95 ShimEGLNativeWindowType ShimGetNativeWindow(
  96     ShimNativeWindowId native_window_id) {
  97   return native_window_id;
  98 }
  99
 100 bool ShimReleaseNativeWindow(ShimEGLNativeWindowType native_window) {
 101   return true;
 102 }
 103
 104 #ifdef __cplusplus
 105 }
 106 #endif