1 /* 2 * Copyright (c) 2008-2009 Intel Corporation. All Rights Reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * 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, sub license, 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 (including the 13 * next paragraph) shall be included in all copies or substantial portions 14 * of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR 20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 #include <X11/Xlib.h> 26 #include <X11/Xutil.h> 27 #include <va/va_x11.h> 28 29 static Window window_thread0, window_thread1; 30 static GC context_thread0, context_thread1; 31 static pthread_mutex_t gmutex; 32 33 static void *open_display(void); 34 static void close_display(void *win_display); 35 static int create_window(void *win_display, int x, int y, int width, int height); 36 static int check_window_event(void *x11_display, void *drawable, int *width, int *height, int *quit); 37 38 #define CAST_DRAWABLE(a) (Drawable)(a) 39 40 #include "putsurface_common.c" 41 42 static void *open_display(void) 43 { 44 return XOpenDisplay(NULL); 45 } 46 47 static void close_display(void *win_display) 48 { 49 XCloseDisplay(win_display); 50 } 51 52 static Pixmap create_pixmap(void *win_display, int width, int height) 53 { 54 Display *x11_display = (Display *)win_display; 55 int screen = DefaultScreen(x11_display); 56 Window root; 57 Pixmap pixmap; 58 XWindowAttributes attr; 59 60 root = RootWindow(x11_display, screen); 61 62 XGetWindowAttributes (x11_display, root, &attr); 63 64 printf("Create a pixmap from ROOT window %dx%d, pixmap size %dx%d\n\n", attr.width, attr.height, width, height); 65 pixmap = XCreatePixmap(x11_display, root, width, height, 66 DefaultDepth(x11_display, DefaultScreen(x11_display))); 67 68 return pixmap; 69 } 70 71 static int create_window(void *win_display, int x, int y, int width, int height) 72 { 73 Display *x11_display = (Display *)win_display; 74 int screen = DefaultScreen(x11_display); 75 Window root, win; 76 77 root = RootWindow(x11_display, screen); 78 79 printf("Create window0 for thread0\n"); 80 drawable_thread0 = (void *)XCreateSimpleWindow(x11_display, root, x, y, width, height, 81 0, 0, WhitePixel(x11_display, 0)); 82 83 win = (Window)drawable_thread0; 84 if (drawable_thread0) { 85 XSizeHints sizehints; 86 sizehints.width = width; 87 sizehints.height = height; 88 sizehints.flags = USSize; 89 XSetNormalHints(x11_display, win, &sizehints); 90 XSetStandardProperties(x11_display, win, "Thread 0", "Thread 0", 91 None, (char **)NULL, 0, &sizehints); 92 93 XMapWindow(x11_display, win); 94 } 95 context_thread0 = XCreateGC(x11_display, win, 0, 0); 96 XSelectInput(x11_display, win, KeyPressMask | StructureNotifyMask); 97 XSync(x11_display, False); 98 99 if (put_pixmap) { 100 window_thread0 = (Window)drawable_thread0; 101 drawable_thread0 = (void *)create_pixmap(x11_display, width, height); 102 } 103 104 if (multi_thread == 0) 105 return 0; 106 107 printf("Create window1 for thread1\n"); 108 109 drawable_thread1 = (void *)XCreateSimpleWindow(x11_display, root, width, 0, width, height, 110 0, 0, WhitePixel(x11_display, 0)); 111 win = (Window)drawable_thread1; 112 if (drawable_thread1) { 113 XSizeHints sizehints; 114 sizehints.width = width; 115 sizehints.height = height; 116 sizehints.flags = USSize; 117 XSetNormalHints(x11_display, win, &sizehints); 118 XSetStandardProperties(x11_display, win, "Thread 1", "Thread 1", 119 None, (char **)NULL, 0, &sizehints); 120 121 XMapWindow(x11_display, win); 122 } 123 if (put_pixmap) { 124 window_thread1 = (Window)drawable_thread1; 125 drawable_thread1 = (void *)create_pixmap(x11_display, width, height); 126 } 127 128 context_thread1 = XCreateGC(x11_display, win, 0, 0); 129 XSelectInput(x11_display, win, KeyPressMask | StructureNotifyMask); 130 XSync(x11_display, False); 131 132 return 0; 133 } 134 135 static int check_window_event(void *win_display, void *drawable, int *width, int *height, int *quit) 136 { 137 int is_event = 0; 138 XEvent event; 139 Window win = (Window)drawable; 140 Display *x11_display = (Display *)win_display; 141 142 143 if (check_event == 0) 144 return 0; 145 146 pthread_mutex_lock(&gmutex); 147 is_event = XCheckWindowEvent(x11_display, win, StructureNotifyMask|KeyPressMask,&event); 148 pthread_mutex_unlock(&gmutex); 149 150 if (is_event == 0) 151 return 0; 152 153 /* bail on any focused key press */ 154 if(event.type == KeyPress) { 155 *quit = 1; 156 return 0; 157 } 158 159 #if 0 160 /* rescale the video to fit the window */ 161 if(event.type == ConfigureNotify) { 162 *width = event.xconfigure.width; 163 *height = event.xconfigure.height; 164 printf("Scale window to %dx%d\n", width, height); 165 } 166 #endif 167 168 return 0; 169 } 170 171 172 173
