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am 36371ff3: Merge "opengles emulator: do single display connection for all subwindow"

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* commit '36371ff3eb65acbac977f349514a49fc3ade4290':
  opengles emulator: do single display connection for all subwindow
This commit is contained in:
David Turner
2011-08-15 10:23:54 -07:00
committed by Android Git Automerger
parent 57e03b4cc5 36371ff3eb
commit 698014ea6f
1 changed files with 21 additions and 4 deletions
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25
tools/emulator/opengl/host/libs/libOpenglRender/NativeLinuxSubWindow.cpp
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@@ -15,17 +15,34 @@
*/
#include "NativeSubWindow.h"
static Bool WaitForMapNotify(Display *d, XEvent *e, char *arg)
{
if (e->type == MapNotify && e->xmap.window == (Window)arg) {
return 1;
}
return 0;
}
static Display *s_display = NULL;
EGLNativeWindowType createSubWindow(FBNativeWindowType p_window,
EGLNativeDisplayType* display_out,
int x, int y,int width, int height){
*display_out = XOpenDisplay(NULL);
Window win = XCreateWindow(*display_out,p_window,x,y, width,height,0,CopyFromParent,CopyFromParent,CopyFromParent,0,NULL);
// The call to this function is protected by a lock
// in FrameBuffer so it is safe to check and initialize s_display here
if (!s_display) s_display = XOpenDisplay(NULL);
*display_out = s_display;
XSetWindowAttributes wa;
wa.event_mask = StructureNotifyMask;
Window win = XCreateWindow(*display_out,p_window,x,y, width,height,0,CopyFromParent,CopyFromParent,CopyFromParent,CWEventMask,&wa);
XMapWindow(*display_out,win);
XSync(*display_out,False);
XEvent e;
XIfEvent(*display_out, &e, WaitForMapNotify, (char *)win);
return win;
}
void destroySubWindow(EGLNativeDisplayType dis,EGLNativeWindowType win){
XCloseDisplay(dis);
XDestroyWindow(dis, win);
}