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tiling: Add new "maximized" tile

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In addition to the existing side-by-side tiling modes, this commit
adds a new "maximize" tiling mode.  It allows the user to maximize
their windows (in other words, tile with the edge panels) by dragging
their window to the top edge of the monitor.

https://bugzilla.gnome.org/show_bug.cgi?id=630548
This commit is contained in:
Ray Strode 2010-09-24 15:35:00 -04:00
parent 5f4ee1b6e7
commit 07c0471902
3 changed files with 98 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
src/core/screen.c
View File

@ -1758,6 +1758,7 @@ meta_screen_tile_preview_update_timeout (gpointer data)
MetaScreen *screen = data;
MetaWindow *window = screen->display->grab_window;
gboolean composited = screen->display->compositor != NULL;
gboolean needs_preview = FALSE;
screen->tile_preview_timeout_id = 0;
@ -1775,9 +1776,28 @@ meta_screen_tile_preview_update_timeout (gpointer data)
create_serial);
}
if (window
&& !META_WINDOW_TILED_SIDE_BY_SIDE (window)
&& window->tile_mode != META_TILE_NONE)
if (window)
{
switch (window->tile_mode)
{
case META_TILE_LEFT:
case META_TILE_RIGHT:
if (!META_WINDOW_TILED_SIDE_BY_SIDE (window))
needs_preview = TRUE;
break;
case META_TILE_MAXIMIZED:
if (!META_WINDOW_MAXIMIZED (window))
needs_preview = TRUE;
break;
default:
needs_preview = FALSE;
break;
}
}
if (needs_preview)
{
MetaRectangle tile_rect;

3
src/core/window-private.h
View File

@ -64,7 +64,8 @@ typedef enum {
typedef enum {
META_TILE_NONE,
META_TILE_LEFT,
META_TILE_RIGHT
META_TILE_RIGHT,
META_TILE_MAXIMIZED
} MetaTileMode;
struct _MetaWindow

71
src/core/window.c
View File

@ -3187,11 +3187,18 @@ meta_window_is_fullscreen (MetaWindow *window)
static void
meta_window_tile (MetaWindow *window)
{
MetaMaximizeFlags directions;
/* Don't do anything if no tiling is requested */
if (window->tile_mode == META_TILE_NONE)
return;
meta_window_maximize_internal (window, META_MAXIMIZE_VERTICAL, NULL);
if (window->tile_mode == META_TILE_MAXIMIZED)
directions = META_MAXIMIZE_VERTICAL | META_MAXIMIZE_HORIZONTAL;
else
directions = META_MAXIMIZE_VERTICAL;
meta_window_maximize_internal (window, directions, NULL);
meta_screen_tile_preview_update (window->screen, FALSE);
if (window->display->compositor)
@ -3249,6 +3256,18 @@ meta_window_can_tile_side_by_side (MetaWindow *window)
tile_area.height >= window->size_hints.min_height;
}
static gboolean
meta_window_can_tile_maximized (MetaWindow *window)
{
if (!META_WINDOW_ALLOWS_RESIZE (window))
return FALSE;
if (!window->has_maximize_func)
return FALSE;
return TRUE;
}
static void
unmaximize_window_before_freeing (MetaWindow *window)
{
@ -7799,14 +7818,13 @@ update_move (MetaWindow *window,
shake_threshold = meta_ui_get_drag_threshold (window->screen->ui) *
DRAG_THRESHOLD_TO_SHAKE_THRESHOLD_FACTOR;
if (meta_prefs_get_edge_tiling () &&
meta_window_can_tile_side_by_side (window))
if (meta_prefs_get_edge_tiling ())
{
const MetaMonitorInfo *monitor;
MetaRectangle work_area;
/* For tiling we are interested in the work area of the monitor where
* the pointer is located.
/* For side-by-side tiling we are interested in the inside vertical
* edges of the work area of the monitor where the pointer is located.
* Also see comment in meta_window_get_current_tile_area()
*/
monitor = meta_screen_get_current_monitor (window->screen);
@ -7814,6 +7832,8 @@ update_move (MetaWindow *window,
monitor->number,
&work_area);
if (meta_window_can_tile_side_by_side (window))
{
if (y >= monitor->rect.y &&
y < (monitor->rect.y + monitor->rect.height))
{
@ -7828,6 +7848,25 @@ update_move (MetaWindow *window,
}
}
/* For maximized tiling we are interested in the outside top edge
* of the work area of the monitor where the pointer is located.
*
* We use the outside edge instead of the inside edge, because we
* don't want to force users to maximize windows they are placing
* near the top of their screens.
*/
if (meta_window_can_tile_maximized (window))
{
if (x >= monitor->rect.x &&
x < (monitor->rect.x + monitor->rect.width))
{
/* check if cursor is on the top edge of the monitor*/
if (y >= monitor->rect.y && y < work_area.y)
window->tile_mode = META_TILE_MAXIMIZED;
}
}
}
/* shake loose (unmaximize) maximized or tiled window if dragged beyond
* the threshold in the Y direction. Tiled windows can also be pulled
* loose via X motion.
@ -7872,12 +7911,13 @@ update_move (MetaWindow *window,
* loose or it is still maximized (then move straight)
*/
else if ((window->shaken_loose || META_WINDOW_MAXIMIZED (window)) &&
window->tile_mode == META_TILE_NONE)
window->tile_mode != META_TILE_LEFT && window->tile_mode != META_TILE_RIGHT)
{
const MetaMonitorInfo *wmonitor;
MetaRectangle work_area;
int monitor;
window->tile_mode = META_TILE_NONE;
wmonitor = meta_screen_get_monitor_for_window (window->screen, window);
for (monitor = 0; monitor < window->screen->n_monitor_infos; monitor++)
@ -8372,6 +8412,22 @@ check_use_this_motion_notify (MetaWindow *window,
}
}
static void
update_tile_mode (MetaWindow *window)
{
switch (window->tile_mode)
{
case META_TILE_LEFT:
case META_TILE_RIGHT:
if (!META_WINDOW_TILED_SIDE_BY_SIDE (window))
window->tile_mode = META_TILE_NONE;
case META_TILE_MAXIMIZED:
if (!META_WINDOW_MAXIMIZED (window))
window->tile_mode = META_TILE_NONE;
break;
}
}
void
meta_window_handle_mouse_grab_op_event (MetaWindow *window,
XEvent *event)
@ -8464,8 +8520,7 @@ meta_window_handle_mouse_grab_op_event (MetaWindow *window,
* would break the ability to snap back to the tiled
* state, so we wait until mouse release.
*/
if (!META_WINDOW_TILED_SIDE_BY_SIDE (window))
window->tile_mode = META_TILE_NONE;
update_tile_mode (window);
}
}