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authorBram Moolenaar <Bram@vim.org>2022-10-31 13:06:26 +0000
committerBram Moolenaar <Bram@vim.org>2022-10-31 13:06:26 +0000
commit8ab9ca93eea32b318235384720200771863ecaee (patch)
tree78a5fbdd321361af03a3e2c819e7bd9aeec73159 /src/mouse.c
parent86e6717ace4f5e00eaeb84b59e3fc92bca548155 (diff)
downloadvim-git-8ab9ca93eea32b318235384720200771863ecaee.tar.gz
patch 9.0.0822: crash when dragging the statusline with a mappingv9.0.0822
Problem: Crash when dragging the statusline with a mapping. Solution: Check for valid window pointer. (issue #11427)
Diffstat (limited to 'src/mouse.c')
-rw-r--r--src/mouse.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/src/mouse.c b/src/mouse.c
index 9efd148ec..40c2159c0 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -179,6 +179,18 @@ get_fpos_of_mouse(pos_T *mpos)
}
#endif
+static int mouse_got_click = FALSE; // got a click some time back
+
+/*
+ * Reset the flag that a mouse click was seen. To be called when switching tab
+ * page.
+ */
+ void
+reset_mouse_got_click(void)
+{
+ mouse_got_click = FALSE;
+}
+
/*
* Do the appropriate action for the current mouse click in the current mode.
* Not used for Command-line mode.
@@ -224,7 +236,6 @@ do_mouse(
int fixindent) // PUT_FIXINDENT if fixing indent necessary
{
static int do_always = FALSE; // ignore 'mouse' setting next time
- static int got_click = FALSE; // got a click some time back
int which_button; // MOUSE_LEFT, _MIDDLE or _RIGHT
int is_click = FALSE; // If FALSE it's a drag or release event
@@ -336,14 +347,14 @@ do_mouse(
// Ignore drag and release events if we didn't get a click.
if (is_click)
- got_click = TRUE;
+ mouse_got_click = TRUE;
else
{
- if (!got_click) // didn't get click, ignore
+ if (!mouse_got_click) // didn't get click, ignore
return FALSE;
- if (!is_drag) // release, reset got_click
+ if (!is_drag) // release, reset mouse_got_click
{
- got_click = FALSE;
+ mouse_got_click = FALSE;
if (in_tab_line)
{
in_tab_line = FALSE;
@@ -360,7 +371,7 @@ do_mouse(
if (count > 1)
stuffnumReadbuff(count);
stuffcharReadbuff(Ctrl_T);
- got_click = FALSE; // ignore drag&release now
+ mouse_got_click = FALSE; // ignore drag&release now
return FALSE;
}
@@ -641,7 +652,7 @@ do_mouse(
}
# ifdef FEAT_MENU
show_popupmenu();
- got_click = FALSE; // ignore release events
+ mouse_got_click = FALSE; // ignore release events
# endif
return (jump_flags & CURSOR_MOVED) != 0;
#else
@@ -698,7 +709,7 @@ do_mouse(
// next mouse click.
if (!is_drag && oap != NULL && oap->op_type != OP_NOP)
{
- got_click = FALSE;
+ mouse_got_click = FALSE;
oap->motion_type = MCHAR;
}
@@ -897,7 +908,7 @@ do_mouse(
do_cmdline_cmd((char_u *)".cc");
else // location list window
do_cmdline_cmd((char_u *)".ll");
- got_click = FALSE; // ignore drag&release now
+ mouse_got_click = FALSE; // ignore drag&release now
}
#endif
@@ -909,7 +920,7 @@ do_mouse(
if (State & MODE_INSERT)
stuffcharReadbuff(Ctrl_O);
stuffcharReadbuff(Ctrl_RSB);
- got_click = FALSE; // ignore drag&release now
+ mouse_got_click = FALSE; // ignore drag&release now
}
// Shift-Mouse click searches for the next occurrence of the word under