diff options
| author | Georges Basile Stavracas Neto <georges.stavracas@gmail.com> | 2017-08-18 20:21:37 -0300 |
|---|---|---|
| committer | Georges Basile Stavracas Neto <georges.stavracas@gmail.com> | 2017-10-03 18:16:44 -0300 |
| commit | 446c9b74604a26028c984fedcdf124b9d7ef5e6a (patch) | |
| tree | eb20685b5b3fce30b4244065dc8d66128dc687e5 | |
| parent | 437ab625ed888c97282f1612b349468851723d45 (diff) | |
| download | mutter-wip/fmuellner/contraint-tiling.tar.gz | |
x11: Add support for _GTK_EDGE_CONSTRAINTS atomwip/fmuellner/contraint-tiling
To keep feature parity with the Wayland backend, and
to improve the overall tiling experience with GTK apps,
add the _GTK_EDGE_CONSTRAINTS X11 atom and update it
when necessary.
https://bugzilla.gnome.org/show_bug.cgi?id=751857
| -rw-r--r-- | src/core/screen.c | 1 | ||||
| -rw-r--r-- | src/x11/atomnames.h | 1 | ||||
| -rw-r--r-- | src/x11/window-x11.c | 30 |
3 files changed, 32 insertions, 0 deletions
diff --git a/src/core/screen.c b/src/core/screen.c index e6c6cdd26..429c2d6eb 100644 --- a/src/core/screen.c +++ b/src/core/screen.c @@ -308,6 +308,7 @@ set_supported_hint (MetaScreen *screen) screen->display->atom__GTK_FRAME_EXTENTS, screen->display->atom__GTK_SHOW_WINDOW_MENU, + screen->display->atom__GTK_EDGE_CONSTRAINTS, }; XChangeProperty (screen->display->xdisplay, screen->xroot, diff --git a/src/x11/atomnames.h b/src/x11/atomnames.h index ff6c6cc2d..dcb1516b8 100644 --- a/src/x11/atomnames.h +++ b/src/x11/atomnames.h @@ -63,6 +63,7 @@ item(_GTK_APP_MENU_OBJECT_PATH) item(_GTK_MENUBAR_OBJECT_PATH) item(_GTK_FRAME_EXTENTS) item(_GTK_SHOW_WINDOW_MENU) +item(_GTK_EDGE_CONSTRAINTS) item(_GNOME_WM_KEYBINDINGS) item(_GNOME_PANEL_ACTION) item(_GNOME_PANEL_ACTION_MAIN_MENU) diff --git a/src/x11/window-x11.c b/src/x11/window-x11.c index bc922c12a..36a5e70a3 100644 --- a/src/x11/window-x11.c +++ b/src/x11/window-x11.c @@ -902,6 +902,31 @@ update_net_frame_extents (MetaWindow *window) meta_error_trap_pop (window->display); } +static void +update_gtk_edge_constraints (MetaWindow *window) +{ + MetaEdgeConstraint *constraints = window->edge_constraints; + unsigned long data[1]; + + /* Edge constraints */ + data[0] = (constraints[0] != META_EDGE_CONSTRAINT_NONE ? 1 : 0) << 0 | + (constraints[0] != META_EDGE_CONSTRAINT_MONITOR ? 1 : 0) << 1 | + (constraints[1] != META_EDGE_CONSTRAINT_NONE ? 1 : 0) << 2 | + (constraints[1] != META_EDGE_CONSTRAINT_MONITOR ? 1 : 0) << 3 | + (constraints[2] != META_EDGE_CONSTRAINT_NONE ? 1 : 0) << 4 | + (constraints[2] != META_EDGE_CONSTRAINT_MONITOR ? 1 : 0) << 5 | + (constraints[3] != META_EDGE_CONSTRAINT_NONE ? 1 : 0) << 6 | + (constraints[3] != META_EDGE_CONSTRAINT_MONITOR ? 1 : 0) << 7; + + meta_verbose ("Setting _GTK_EDGE_CONSTRAINTS to %lu\n", data[0]); + + XChangeProperty (window->display->xdisplay, + window->xwindow, + window->display->atom__GTK_EDGE_CONSTRAINTS, + XA_CARDINAL, 32, PropModeReplace, + (guchar*) data, 1); +} + static gboolean sync_request_timeout (gpointer data) { @@ -1259,6 +1284,8 @@ meta_window_x11_move_resize_internal (MetaWindow *window, *result |= META_MOVE_RESIZE_RESULT_MOVED; if (need_resize_client || need_resize_frame) *result |= META_MOVE_RESIZE_RESULT_RESIZED; + + update_gtk_edge_constraints (window); } static gboolean @@ -1670,6 +1697,9 @@ meta_window_x11_set_net_wm_state (MetaWindow *window) meta_error_trap_pop (window->display); } } + + /* Edge constraints */ + update_gtk_edge_constraints (window); } static cairo_region_t * |