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 = 800; 21 const int kDefaultHeight = 600; 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 107