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
open_display(void)42 static void *open_display(void)
43 {
44 return XOpenDisplay(NULL);
45 }
46
close_display(void * win_display)47 static void close_display(void *win_display)
48 {
49 XCloseDisplay(win_display);
50 }
51
create_pixmap(void * win_display,int width,int height)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
create_window(void * win_display,int x,int y,int width,int height)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
check_window_event(void * win_display,void * drawable,int * width,int * height,int * quit)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