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Made vie_auto_test more robust in Linux when the X environment is broken.

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TEST=

Review URL: http://webrtc-codereview.appspot.com/329025

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1354 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
phoglund@webrtc.org 2012-01-09 10:49:23 +00:00
parent 0c0216f3f6
commit dc9536dd0e
1 changed files with 45 additions and 42 deletions
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87
src/video_engine/test/auto_test/source/vie_autotest_linux.cc
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@ -66,58 +66,61 @@ int ViEAutoTestWindowManager::CreateWindows(AutoTestRect window1Size,
return 0;
}
int ViEAutoTestWindowManager::ViECreateWindow(Window *outWindow,
Display **outDisplay, int xpos,
int ypos, int width, int height,
int ViEAutoTestWindowManager::ViECreateWindow(Window *out_window,
Display **out_display, int x_pos,
int y_pos, int width, int height,
char* title) {
int screen;
XEvent evnt;
XSetWindowAttributes xswa; // window attribute struct
XVisualInfo vinfo; // screen visual info struct
unsigned long mask; // attribute mask
// get connection handle to xserver
Display* _display = XOpenDisplay(NULL);
// get screen number
screen = DefaultScreen(_display);
// put desired visual info for the screen in vinfo
// TODO(unknown): more display settings should be allowed
if (XMatchVisualInfo(_display, screen, 24, TrueColor, &vinfo) != 0) {
// printf( "Screen visual info match!\n" );
Display* display = XOpenDisplay(NULL);
if (display == NULL) {
// There's no point to continue if this happens: nothing will work anyway.
printf("Failed to connect to X server: X environment likely broken\n");
exit(-1);
}
// set window attributes
xswa.colormap = XCreateColormap(_display, DefaultRootWindow(_display),
vinfo.visual, AllocNone);
xswa.event_mask = StructureNotifyMask | ExposureMask;
xswa.background_pixel = 0;
xswa.border_pixel = 0;
// value mask for attributes
mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
int screen = DefaultScreen(display);
Window _window = XCreateWindow(_display, DefaultRootWindow(_display), xpos,
ypos, width, height, 0, vinfo.depth,
InputOutput, vinfo.visual, mask, &xswa);
// Try to establish a 24-bit TrueColor display
// (our environment must allow this).
XVisualInfo visual_info;
if (XMatchVisualInfo(display, screen, 24, TrueColor, &visual_info) == 0) {
printf("Failed to establish 24-bit TrueColor in X environment.\n");
exit(-1);
}
// Set window name
XStoreName(_display, _window, title);
XSetIconName(_display, _window, title);
// Create suitable window attributes.
XSetWindowAttributes window_attributes;
window_attributes.colormap = XCreateColormap(
display, DefaultRootWindow(display), visual_info.visual, AllocNone);
window_attributes.event_mask = StructureNotifyMask | ExposureMask;
window_attributes.background_pixel = 0;
window_attributes.border_pixel = 0;
// make x report events for mask
XSelectInput(_display, _window, StructureNotifyMask);
unsigned long attribute_mask = CWBackPixel | CWBorderPixel | CWColormap |
CWEventMask;
// map the window to the display
XMapWindow(_display, _window);
Window _window = XCreateWindow(display, DefaultRootWindow(display), x_pos,
y_pos, width, height, 0, visual_info.depth,
InputOutput, visual_info.visual,
attribute_mask, &window_attributes);
// wait for map event
// Set window name.
XStoreName(display, _window, title);
XSetIconName(display, _window, title);
// Make x report events for mask.
XSelectInput(display, _window, StructureNotifyMask);
// Map the window to the display.
XMapWindow(display, _window);
// Wait for map event.
XEvent event;
do {
XNextEvent(_display, &evnt);
} while (evnt.type != MapNotify || evnt.xmap.event != _window);
XNextEvent(display, &event);
} while (event.type != MapNotify || event.xmap.event != _window);
*outWindow = _window;
*outDisplay = _display;
*out_window = _window;
*out_display = display;
return 0;
}