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(construct_mouse_click, construct_menu_click):

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Don't update x_mouse_grabbed, Vmouse_depressed, last_mouse_frame here.
(XTread_socket): Update them here, so we do it without fail.
(XTmouse_position, XTread_socket case MotionNotify):
Check last_mouse_frame is nonzero before using it.
This commit is contained in:
Richard M. Stallman 1994-08-03 07:35:50 +00:00
parent f194e50908
commit 23faf38f99
1 changed files with 17 additions and 32 deletions
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49
src/xterm.c
View file

@ -2011,21 +2011,6 @@ construct_mouse_click (result, event, f)
? up_modifier
: down_modifier));
/* Notice if the mouse is still grabbed. */
if (event->type == ButtonPress)
{
if (! x_mouse_grabbed)
Vmouse_depressed = Qt;
x_mouse_grabbed |= (1 << event->button);
last_mouse_frame = f;
}
else if (event->type == ButtonRelease)
{
x_mouse_grabbed &= ~(1 << event->button);
if (!x_mouse_grabbed)
Vmouse_depressed = Qnil;
}
{
int row, column;
@ -2061,15 +2046,6 @@ construct_menu_click (result, event, f)
XSET (result->x, Lisp_Int, event->x);
XSET (result->y, Lisp_Int, -1);
XSET (result->frame_or_window, Lisp_Frame, f);
/* Notice if the mouse is still grabbed. */
if (event->type == ButtonPress)
{
if (! x_mouse_grabbed)
Vmouse_depressed = Qt;
x_mouse_grabbed |= (1 << event->button);
last_mouse_frame = f;
}
}
/* Function to report a mouse movement to the mainstream Emacs code.
@ -2538,7 +2514,8 @@ XTmouse_position (f, bar_window, part, x, y, time)
win = root;
if (x_mouse_grabbed && FRAME_LIVE_P (last_mouse_frame))
if (x_mouse_grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
{
/* If mouse was grabbed on a frame, give coords for that frame
even if the mouse is now outside it. */
@ -4128,7 +4105,8 @@ XTread_socket (sd, bufp, numchars, waitp, expected)
#ifdef HAVE_X11
case MotionNotify:
{
if (x_mouse_grabbed && FRAME_LIVE_P (last_mouse_frame))
if (x_mouse_grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
f = last_mouse_frame;
else
f = x_window_to_frame (event.xmotion.window);
@ -4304,16 +4282,23 @@ XTread_socket (sd, bufp, numchars, waitp, expected)
if (f && event.type == ButtonPress)
construct_menu_click (&emacs_event,
&event, f);
else if (f)
{
x_mouse_grabbed &= ~(1 << event.xbutton.button);
if (!x_mouse_grabbed)
Vmouse_depressed = Qnil;
}
}
#endif /* USE_X_TOOLKIT */
}
if (event.type == ButtonPress)
{
x_mouse_grabbed |= (1 << event.xbutton.button);
Vmouse_depressed = Qt;
last_mouse_frame = f;
}
else
{
x_mouse_grabbed &= ~(1 << event.xbutton.button);
if (!x_mouse_grabbed)
Vmouse_depressed = Qnil;
}
if (numchars >= 1 && emacs_event.kind != no_event)
{
bcopy (&emacs_event, bufp, sizeof (struct input_event));