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allow closing of help windows with WM x-button

This commit is contained in:
h_vogt 2009-02-20 18:25:17 +00:00
parent 900c188907
commit 46261c4eae
2 changed files with 29 additions and 0 deletions
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3
ChangeLog
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@ -1,3 +1,6 @@
2009-02-20 Holger Vogt
* x11disp.c: allow closing of help windows with WM x-button
2009-02-14 Dietmar Warning
* src/spicelib/parser/inpdomod.c: map level 10 to bsimsoi4 and map ancient
version 4.0 and 4.1 of bsim4 to available version 4.2

26
src/frontend/help/x11disp.c
View File

@ -25,6 +25,24 @@ static bool started = FALSE;
static topic *topics = NULL;
void newtopic(Widget w, caddr_t client_data, caddr_t call_data), delete(Widget w, caddr_t client_data, caddr_t call_data), quit(Widget w, caddr_t client_data, caddr_t call_data);
static void sputline(char *buf, char *s);
/* atoms for catching window delet by WM x-button */
static Atom atom_wm_delete_window;
static Atom atom_wm_protocols;
static Display *display;
/* callback function for catching window deletion by WM x-button */
static void handle_wm_messages(Widget w, XtPointer client_data, XEvent *event, Boolean *cont) {
topic *top = (topic *) client_data;
if (event->type == ClientMessage
&& event->xclient.message_type == atom_wm_protocols
&& event->xclient.data.l[0] == atom_wm_delete_window)
{
hlp_killfamily(top);
hlp_fixchildren(top);
}
}
/* Create a new window... */
bool
@ -191,6 +209,14 @@ hlp_xdisplay(topic *top)
top->winlink = topics;
topics = top;
/* WM_DELETE_WINDOW protocol */
display = XtDisplay(top->shellwidget);
atom_wm_protocols = XInternAtom(display, "WM_PROTOCOLS", False);
atom_wm_delete_window = XInternAtom(display, "WM_DELETE_WINDOW", False);
XtAddEventHandler(top->shellwidget, NoEventMask, True, handle_wm_messages, top);
XSetWMProtocols(display, XtWindow(top->shellwidget), &atom_wm_delete_window, 1);
return (TRUE);
}