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Be more strict about what is considered a valid region with partial
2006-01-09 Elijah Newren <newren@gmail.com> Be more strict about what is considered a valid region with partial struts. Fixes #322070. * src/boxes.[ch]: (meta_rectangle_expand_region_conditionally): new function behaving like meta_rectangle_expand_region() but which only does so when the width and height of the rectangles meet a certain threshold (replace_rect_with_list): Remove a compiling warning * src/constraints.c: (constrain_partially_onscreen): provide minimum thresholds in each direction for the size of the rectangles to avoid cases where only a single pixel thick layer of a window might be showing
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Elijah Newren
Elijah Newren
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ChangeLog
20
ChangeLog
@ -1,3 +1,23 @@
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2006-01-09 Elijah Newren <newren@gmail.com>
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Be more strict about what is considered a valid region with
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partial struts. Fixes #322070.
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* src/boxes.[ch]:
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(meta_rectangle_expand_region_conditionally):
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new function behaving like meta_rectangle_expand_region() but
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which only does so when the width and height of the rectangles
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meet a certain threshold
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(replace_rect_with_list):
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Remove a compiling warning
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* src/constraints.c:
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(constrain_partially_onscreen):
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provide minimum thresholds in each direction for the size of the
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rectangles to avoid cases where only a single pixel thick layer of
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a window might be showing
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2006-01-09 Elijah Newren <newren@gmail.com>
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* src/bell.c (meta_bell_notify_frame_destroy): Use the right
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36
src/boxes.c
36
src/boxes.c
@ -622,15 +622,38 @@ meta_rectangle_expand_region (GList *region,
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const int top_expand,
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const int bottom_expand)
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{
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/* Now it's time to do the directional expansion */
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return meta_rectangle_expand_region_conditionally (region,
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left_expand,
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right_expand,
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top_expand,
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bottom_expand,
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0,
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0);
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}
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GList*
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meta_rectangle_expand_region_conditionally (GList *region,
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const int left_expand,
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const int right_expand,
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const int top_expand,
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const int bottom_expand,
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const int min_x,
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const int min_y)
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{
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GList *tmp_list = region;
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while (tmp_list)
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{
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MetaRectangle *rect = (MetaRectangle*) tmp_list->data;
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rect->x -= left_expand;
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rect->width += (left_expand + right_expand);
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rect->y -= top_expand;
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rect->height += (top_expand + bottom_expand);
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if (rect->width >= min_x)
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{
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rect->x -= left_expand;
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rect->width += (left_expand + right_expand);
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}
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if (rect->height >= min_y)
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{
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rect->y -= top_expand;
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rect->height += (top_expand + bottom_expand);
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}
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tmp_list = tmp_list->next;
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}
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@ -1091,8 +1114,7 @@ replace_rect_with_list (GList *old_element,
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if (!new_list)
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{
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/* If there is no new list, just remove the old_element */
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ret = old_element->next;
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g_list_remove_link (old_element, old_element);
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ret = g_list_remove_link (old_element, old_element);
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}
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else
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{
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12
src/boxes.h
12
src/boxes.h
@ -146,11 +146,23 @@ GList* meta_rectangle_get_minimal_spanning_set_for_region (
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const MetaRectangle *basic_rect,
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const GSList *all_struts);
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/* Expand all rectangles in region by the given amount on each side */
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GList* meta_rectangle_expand_region (GList *region,
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const int left_expand,
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const int right_expand,
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const int top_expand,
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const int bottom_expand);
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/* Same as for meta_rectangle_expand_region except that rectangles not at
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* least min_x or min_y in size are not expanded in that direction
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*/
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GList* meta_rectangle_expand_region_conditionally (
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GList *region,
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const int left_expand,
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const int right_expand,
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const int top_expand,
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const int bottom_expand,
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const int min_x,
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const int min_y);
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/* Free the list created by
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* meta_rectangle_get_minimal_spanning_set_for_region()
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@ -1046,7 +1046,9 @@ constrain_partially_onscreen (MetaWindow *window,
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gboolean check_only)
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{
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gboolean retval;
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int top_amount, bottom_amount, horiz_amount, vert_amount;
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int top_amount, bottom_amount;
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int horiz_amount_offscreen, vert_amount_offscreen;
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int horiz_amount_onscreen, vert_amount_onscreen;
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if (priority > PRIORITY_PARTIALLY_VISIBLE_ON_WORKAREA)
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return TRUE;
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@ -1066,39 +1068,46 @@ constrain_partially_onscreen (MetaWindow *window,
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* Then, the amount that is allowed off is just the window size minus
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* this amount.
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*/
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horiz_amount = info->current.width / 4;
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vert_amount = info->current.height / 4;
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horiz_amount = CLAMP (horiz_amount, 10, 75);
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vert_amount = CLAMP (vert_amount, 10, 75);
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horiz_amount = info->current.width - horiz_amount;
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vert_amount = info->current.height - vert_amount;
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top_amount = vert_amount;
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horiz_amount_onscreen = info->current.width / 4;
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vert_amount_onscreen = info->current.height / 4;
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horiz_amount_onscreen = CLAMP (horiz_amount_onscreen, 10, 75);
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vert_amount_onscreen = CLAMP (vert_amount_onscreen, 10, 75);
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horiz_amount_offscreen = info->current.width - horiz_amount_onscreen;
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vert_amount_offscreen = info->current.height - vert_amount_onscreen;
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top_amount = vert_amount_offscreen;
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/* Allow the titlebar to touch the bottom panel; If there is no titlebar,
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* require vert_amount to remain on the screen.
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*/
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if (window->frame)
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bottom_amount = info->current.height + info->fgeom->bottom_height;
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{
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bottom_amount = info->current.height + info->fgeom->bottom_height;
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vert_amount_onscreen = info->fgeom->top_height;
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}
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else
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bottom_amount = vert_amount;
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bottom_amount = vert_amount_offscreen;
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/* Extend the region, have a helper function handle the constraint,
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* then return the region to its original size.
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*/
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meta_rectangle_expand_region (info->usable_screen_region,
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horiz_amount,
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horiz_amount,
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top_amount,
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bottom_amount);
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meta_rectangle_expand_region_conditionally (info->usable_screen_region,
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horiz_amount_offscreen,
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horiz_amount_offscreen,
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top_amount,
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bottom_amount,
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horiz_amount_onscreen,
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vert_amount_onscreen);
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retval =
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do_screen_and_xinerama_relative_constraints (window,
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info->usable_screen_region,
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info,
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check_only);
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meta_rectangle_expand_region (info->usable_screen_region,
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-horiz_amount,
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-horiz_amount,
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-top_amount,
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-bottom_amount);
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meta_rectangle_expand_region_conditionally (info->usable_screen_region,
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-horiz_amount_offscreen,
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-horiz_amount_offscreen,
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-top_amount,
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-bottom_amount,
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horiz_amount_onscreen,
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vert_amount_onscreen);
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return retval;
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}
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