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Set _NET_WM_PID X property when the window is creating. 

_NET_WM_PID is used by some window managers to map the window
and the XDG desktop files. This patch sets _NET_WM_PID for this
purpose.

Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@canonical.com>
This commit is contained in:
Ying-Chun Liu (PaulLiu) 2012-07-09 14:52:15 +08:00
parent 5da865a120
commit 9a64adb9aa
1 changed files with 17 additions and 0 deletions
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17
client/X11/xf_window.c
View File

@ -19,6 +19,8 @@
*/
#include <stdarg.h>
#include <unistd.h>
#include <sys/types.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
@ -276,6 +278,19 @@ void xf_SetWindowText(xfInfo *xfi, xfWindow* window, char *name)
XStoreName(xfi->display, window->handle, name);
}
static void xf_SetWindowPID(xfInfo* xfi, xfWindow* window, pid_t pid)
{
Atom am_wm_pid;
if (pid == 0)
pid = getpid();
am_wm_pid = XInternAtom(xfi->display, "_NET_WM_PID", False);
XChangeProperty(xfi->display, window->handle, am_wm_pid, XA_CARDINAL,
32, PropModeReplace, (unsigned char *)&pid, 1);
}
xfWindow* xf_CreateDesktopWindow(xfInfo* xfi, char* name, int width, int height, boolean decorations)
{
xfWindow* window;
@ -331,6 +346,7 @@ xfWindow* xf_CreateDesktopWindow(xfInfo* xfi, char* name, int width, int height,
xf_ResizeDesktopWindow(xfi, window, width, height);
xf_SetWindowDecorations(xfi, window, decorations);
xf_SetWindowPID(xfi, window, 0);
input_mask =
KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
@ -488,6 +504,7 @@ xfWindow* xf_CreateWindow(xfInfo* xfi, rdpWindow* wnd, int x, int y, int width,
xf_SetWindowDecorations(xfi, window, window->decorations);
xf_SetWindowStyle(xfi, window, wnd->style, wnd->extendedStyle);
xf_SetWindowPID(xfi, window, 0);
xf_ShowWindow(xfi, window, WINDOW_SHOW);
XMapWindow(xfi->display, window->handle);