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Applied patch from Peter Osterlund to simplify the code while keeping the

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Thu Aug  3 09:17:06 2000  Owen Taylor  <otaylor@redhat.com>

        * gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
        Peter Osterlund to simplify the code while keeping the
        functionality the same.
This commit is contained in:
Owen Taylor 2000-08-03 13:18:01 +00:00 committed by Owen Taylor
parent b427cec028
commit c4384ce24f
8 changed files with 56 additions and 47 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Thu Aug 3 09:17:06 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
Peter Osterlund to simplify the code while keeping the
functionality the same.
Wed Aug 2 14:57:38 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkwindow.c (gdk_window_process_updates_internal): Move

6
ChangeLog.pre-2-0
View File

@ -1,3 +1,9 @@
Thu Aug 3 09:17:06 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
Peter Osterlund to simplify the code while keeping the
functionality the same.
Wed Aug 2 14:57:38 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkwindow.c (gdk_window_process_updates_internal): Move

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
Thu Aug 3 09:17:06 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
Peter Osterlund to simplify the code while keeping the
functionality the same.
Wed Aug 2 14:57:38 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkwindow.c (gdk_window_process_updates_internal): Move

6
ChangeLog.pre-2-2
View File

@ -1,3 +1,9 @@
Thu Aug 3 09:17:06 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
Peter Osterlund to simplify the code while keeping the
functionality the same.
Wed Aug 2 14:57:38 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkwindow.c (gdk_window_process_updates_internal): Move

6
ChangeLog.pre-2-4
View File

@ -1,3 +1,9 @@
Thu Aug 3 09:17:06 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
Peter Osterlund to simplify the code while keeping the
functionality the same.
Wed Aug 2 14:57:38 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkwindow.c (gdk_window_process_updates_internal): Move

6
ChangeLog.pre-2-6
View File

@ -1,3 +1,9 @@
Thu Aug 3 09:17:06 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
Peter Osterlund to simplify the code while keeping the
functionality the same.
Wed Aug 2 14:57:38 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkwindow.c (gdk_window_process_updates_internal): Move

6
ChangeLog.pre-2-8
View File

@ -1,3 +1,9 @@
Thu Aug 3 09:17:06 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkrectangle.c (gdk_rectangle_intersect): Applied patch from
Peter Osterlund to simplify the code while keeping the
functionality the same.
Wed Aug 2 14:57:38 2000 Owen Taylor <otaylor@redhat.com>
* gdk/gdkwindow.c (gdk_window_process_updates_internal): Move

61
gdk/gdkrectangle.c
View File

@ -50,9 +50,8 @@ gdk_rectangle_intersect (GdkRectangle *src1,
GdkRectangle *src2,
GdkRectangle *dest)
{
GdkRectangle *temp;
gint src1_x2, src1_y2;
gint src2_x2, src2_y2;
gint dest_x, dest_y;
gint dest_w, dest_h;
gint return_val;
g_return_val_if_fail (src1 != NULL, FALSE);
@ -61,52 +60,20 @@ gdk_rectangle_intersect (GdkRectangle *src1,
return_val = FALSE;
if (src2->x < src1->x)
dest_x = MAX (src1->x, src2->x);
dest_y = MAX (src1->y, src2->y);
dest_w = MIN (src1->x + src1->width, src2->x + src2->width) - dest_x;
dest_h = MIN (src1->y + src1->height, src2->y + src2->height) - dest_y;
if (dest_w > 0 && dest_h > 0)
{
temp = src1;
src1 = src2;
src2 = temp;
dest->x = dest_x;
dest->y = dest_y;
dest->width = dest_w;
dest->height = dest_h;
return_val = TRUE;
}
src1_x2 = src1->x + src1->width;
src2_x2 = src2->x + src2->width;
if (src2->x < src1_x2)
{
dest->x = src2->x;
if (src1_x2 < src2_x2)
dest->width = src1_x2 - dest->x;
else
dest->width = src2_x2 - dest->x;
if (src2->y < src1->y)
{
temp = src1;
src1 = src2;
src2 = temp;
}
src1_y2 = src1->y + src1->height;
src2_y2 = src2->y + src2->height;
if (src2->y < src1_y2)
{
return_val = TRUE;
dest->y = src2->y;
if (src1_y2 < src2_y2)
dest->height = src1_y2 - dest->y;
else
dest->height = src2_y2 - dest->y;
if (dest->height == 0)
return_val = FALSE;
if (dest->width == 0)
return_val = FALSE;
}
}
if (!return_val)
else
{
dest->width = 0;
dest->height = 0;