/* Metacity Keybindings */ /* * Copyright (C) 2001 Havoc Pennington * Copyright (C) 2002 Red Hat Inc. * Copyright (C) 2003 Rob Adams * Copyright (C) 2004-2006 Elijah Newren * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA * 02111-1307, USA. */ #include #include "keybindings.h" #include "workspace.h" #include "errors.h" #include "edge-resistance.h" #include "ui.h" #include "frame.h" #include "place.h" #include "prefs.h" #include "effects.h" #include #include #include #include #ifdef HAVE_XKB #include #endif static gboolean all_bindings_disabled = FALSE; typedef void (* MetaKeyHandlerFunc) (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_activate_workspace (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_activate_menu (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_tab_forward (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_tab_backward (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_cycle_forward (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_cycle_backward (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_toggle_fullscreen (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_toggle_desktop (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_panel_keybinding (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_toggle_above (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_toggle_maximize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_maximize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_unmaximize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_toggle_shade (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_close_window (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_minimize_window (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_begin_move (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_begin_resize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_toggle_sticky (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_move_to_workspace (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_move_to_workspace_flip (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_workspace_switch (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_raise_or_lower (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_raise (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_lower (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_run_command (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_maximize_vert (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_maximize_horiz (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); static void handle_run_terminal (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding); /* debug */ static gboolean process_keyboard_move_grab (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, KeySym keysym); static gboolean process_keyboard_resize_grab (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, KeySym keysym); static gboolean process_tab_grab (MetaDisplay *display, MetaScreen *screen, XEvent *event, KeySym keysym); static gboolean process_workspace_switch_grab (MetaDisplay *display, MetaScreen *screen, XEvent *event, KeySym keysym); static void regrab_screen_bindings (MetaDisplay *display); static void regrab_window_bindings (MetaDisplay *display); typedef struct { const char *name; MetaKeyHandlerFunc func; void *data; } MetaKeyHandler; struct _MetaKeyBinding { const char *name; KeySym keysym; unsigned int mask; unsigned int keycode; MetaVirtualModifier modifiers; const MetaKeyHandler *handler; }; static const MetaKeyHandler screen_handlers[] = { { META_KEYBINDING_WORKSPACE_1, handle_activate_workspace, GINT_TO_POINTER (0) }, { META_KEYBINDING_WORKSPACE_2, handle_activate_workspace, GINT_TO_POINTER (1) }, { META_KEYBINDING_WORKSPACE_3, handle_activate_workspace, GINT_TO_POINTER (2) }, { META_KEYBINDING_WORKSPACE_4, handle_activate_workspace, GINT_TO_POINTER (3) }, { META_KEYBINDING_WORKSPACE_5, handle_activate_workspace, GINT_TO_POINTER (4) }, { META_KEYBINDING_WORKSPACE_6, handle_activate_workspace, GINT_TO_POINTER (5) }, { META_KEYBINDING_WORKSPACE_7, handle_activate_workspace, GINT_TO_POINTER (6) }, { META_KEYBINDING_WORKSPACE_8, handle_activate_workspace, GINT_TO_POINTER (7) }, { META_KEYBINDING_WORKSPACE_9, handle_activate_workspace, GINT_TO_POINTER (8) }, { META_KEYBINDING_WORKSPACE_10, handle_activate_workspace, GINT_TO_POINTER (9) }, { META_KEYBINDING_WORKSPACE_11, handle_activate_workspace, GINT_TO_POINTER (10) }, { META_KEYBINDING_WORKSPACE_12, handle_activate_workspace, GINT_TO_POINTER (11) }, { META_KEYBINDING_WORKSPACE_LEFT, handle_workspace_switch, GINT_TO_POINTER (META_MOTION_LEFT) }, { META_KEYBINDING_WORKSPACE_RIGHT, handle_workspace_switch, GINT_TO_POINTER (META_MOTION_RIGHT) }, { META_KEYBINDING_WORKSPACE_UP, handle_workspace_switch, GINT_TO_POINTER (META_MOTION_UP) }, { META_KEYBINDING_WORKSPACE_DOWN, handle_workspace_switch, GINT_TO_POINTER (META_MOTION_DOWN) }, { META_KEYBINDING_SWITCH_WINDOWS, handle_tab_forward, GINT_TO_POINTER (META_TAB_LIST_NORMAL) }, { META_KEYBINDING_SWITCH_WINDOWS_BACKWARD, handle_tab_backward, GINT_TO_POINTER (META_TAB_LIST_NORMAL) }, { META_KEYBINDING_SWITCH_PANELS, handle_tab_forward, GINT_TO_POINTER (META_TAB_LIST_DOCKS) }, { META_KEYBINDING_SWITCH_PANELS_BACKWARD, handle_tab_backward, GINT_TO_POINTER (META_TAB_LIST_DOCKS) }, { META_KEYBINDING_SWITCH_GROUP, handle_tab_forward, GINT_TO_POINTER (META_TAB_LIST_GROUP) }, { META_KEYBINDING_SWITCH_GROUP_BACKWARD, handle_tab_backward, GINT_TO_POINTER (META_TAB_LIST_GROUP) }, { META_KEYBINDING_CYCLE_GROUP, handle_cycle_forward, GINT_TO_POINTER (META_TAB_LIST_GROUP) }, { META_KEYBINDING_CYCLE_GROUP_BACKWARD, handle_cycle_backward, GINT_TO_POINTER (META_TAB_LIST_GROUP) }, { META_KEYBINDING_CYCLE_WINDOWS, handle_cycle_forward, GINT_TO_POINTER (META_TAB_LIST_NORMAL) }, { META_KEYBINDING_CYCLE_WINDOWS_BACKWARD, handle_cycle_backward, GINT_TO_POINTER (META_TAB_LIST_NORMAL) }, { META_KEYBINDING_CYCLE_PANELS, handle_cycle_forward, GINT_TO_POINTER (META_TAB_LIST_DOCKS) }, { META_KEYBINDING_CYCLE_PANELS_BACKWARD, handle_cycle_backward, GINT_TO_POINTER (META_TAB_LIST_DOCKS) }, { META_KEYBINDING_SHOW_DESKTOP, handle_toggle_desktop, NULL }, { META_KEYBINDING_PANEL_MAIN_MENU, handle_panel_keybinding, GINT_TO_POINTER (META_KEYBINDING_ACTION_PANEL_MAIN_MENU) }, { META_KEYBINDING_PANEL_RUN_DIALOG, handle_panel_keybinding, GINT_TO_POINTER (META_KEYBINDING_ACTION_PANEL_RUN_DIALOG) }, { META_KEYBINDING_COMMAND_1, handle_run_command, GINT_TO_POINTER (0) }, { META_KEYBINDING_COMMAND_2, handle_run_command, GINT_TO_POINTER (1) }, { META_KEYBINDING_COMMAND_3, handle_run_command, GINT_TO_POINTER (2) }, { META_KEYBINDING_COMMAND_4, handle_run_command, GINT_TO_POINTER (3) }, { META_KEYBINDING_COMMAND_5, handle_run_command, GINT_TO_POINTER (4) }, { META_KEYBINDING_COMMAND_6, handle_run_command, GINT_TO_POINTER (5) }, { META_KEYBINDING_COMMAND_7, handle_run_command, GINT_TO_POINTER (6) }, { META_KEYBINDING_COMMAND_8, handle_run_command, GINT_TO_POINTER (7) }, { META_KEYBINDING_COMMAND_9, handle_run_command, GINT_TO_POINTER (8) }, { META_KEYBINDING_COMMAND_10, handle_run_command, GINT_TO_POINTER (9) }, { META_KEYBINDING_COMMAND_11, handle_run_command, GINT_TO_POINTER (10) }, { META_KEYBINDING_COMMAND_12, handle_run_command, GINT_TO_POINTER (11) }, { META_KEYBINDING_COMMAND_13, handle_run_command, GINT_TO_POINTER (12) }, { META_KEYBINDING_COMMAND_14, handle_run_command, GINT_TO_POINTER (13) }, { META_KEYBINDING_COMMAND_15, handle_run_command, GINT_TO_POINTER (14) }, { META_KEYBINDING_COMMAND_16, handle_run_command, GINT_TO_POINTER (15) }, { META_KEYBINDING_COMMAND_17, handle_run_command, GINT_TO_POINTER (16) }, { META_KEYBINDING_COMMAND_18, handle_run_command, GINT_TO_POINTER (17) }, { META_KEYBINDING_COMMAND_19, handle_run_command, GINT_TO_POINTER (18) }, { META_KEYBINDING_COMMAND_20, handle_run_command, GINT_TO_POINTER (19) }, { META_KEYBINDING_COMMAND_21, handle_run_command, GINT_TO_POINTER (20) }, { META_KEYBINDING_COMMAND_22, handle_run_command, GINT_TO_POINTER (21) }, { META_KEYBINDING_COMMAND_23, handle_run_command, GINT_TO_POINTER (22) }, { META_KEYBINDING_COMMAND_24, handle_run_command, GINT_TO_POINTER (23) }, { META_KEYBINDING_COMMAND_25, handle_run_command, GINT_TO_POINTER (24) }, { META_KEYBINDING_COMMAND_26, handle_run_command, GINT_TO_POINTER (25) }, { META_KEYBINDING_COMMAND_27, handle_run_command, GINT_TO_POINTER (26) }, { META_KEYBINDING_COMMAND_28, handle_run_command, GINT_TO_POINTER (27) }, { META_KEYBINDING_COMMAND_29, handle_run_command, GINT_TO_POINTER (28) }, { META_KEYBINDING_COMMAND_30, handle_run_command, GINT_TO_POINTER (29) }, { META_KEYBINDING_COMMAND_31, handle_run_command, GINT_TO_POINTER (30) }, { META_KEYBINDING_COMMAND_32, handle_run_command, GINT_TO_POINTER (31) }, { META_KEYBINDING_COMMAND_SCREENSHOT, handle_run_command, GINT_TO_POINTER (32) }, { META_KEYBINDING_COMMAND_WIN_SCREENSHOT, handle_run_command, GINT_TO_POINTER (33) }, { META_KEYBINDING_RUN_COMMAND_TERMINAL, handle_run_terminal, NULL }, { NULL, NULL, NULL } }; static const MetaKeyHandler window_handlers[] = { { META_KEYBINDING_WINDOW_MENU, handle_activate_menu, NULL }, { META_KEYBINDING_TOGGLE_FULLSCREEN, handle_toggle_fullscreen, NULL }, { META_KEYBINDING_TOGGLE_ABOVE, handle_toggle_above, NULL }, { META_KEYBINDING_TOGGLE_MAXIMIZE, handle_toggle_maximize, NULL }, { META_KEYBINDING_MAXIMIZE, handle_maximize, NULL }, { META_KEYBINDING_UNMAXIMIZE, handle_unmaximize, NULL }, { META_KEYBINDING_TOGGLE_SHADE, handle_toggle_shade, NULL }, { META_KEYBINDING_CLOSE, handle_close_window, NULL }, { META_KEYBINDING_MINIMIZE, handle_minimize_window, NULL }, { META_KEYBINDING_BEGIN_MOVE, handle_begin_move, }, { META_KEYBINDING_BEGIN_RESIZE, handle_begin_resize, }, { META_KEYBINDING_TOGGLE_STICKY, handle_toggle_sticky, }, { META_KEYBINDING_MOVE_WORKSPACE_1, handle_move_to_workspace, GINT_TO_POINTER (0) }, { META_KEYBINDING_MOVE_WORKSPACE_2, handle_move_to_workspace, GINT_TO_POINTER (1) }, { META_KEYBINDING_MOVE_WORKSPACE_3, handle_move_to_workspace, GINT_TO_POINTER (2) }, { META_KEYBINDING_MOVE_WORKSPACE_4, handle_move_to_workspace, GINT_TO_POINTER (3) }, { META_KEYBINDING_MOVE_WORKSPACE_5, handle_move_to_workspace, GINT_TO_POINTER (4) }, { META_KEYBINDING_MOVE_WORKSPACE_6, handle_move_to_workspace, GINT_TO_POINTER (5) }, { META_KEYBINDING_MOVE_WORKSPACE_7, handle_move_to_workspace, GINT_TO_POINTER (6) }, { META_KEYBINDING_MOVE_WORKSPACE_8, handle_move_to_workspace, GINT_TO_POINTER (7) }, { META_KEYBINDING_MOVE_WORKSPACE_9, handle_move_to_workspace, GINT_TO_POINTER (8) }, { META_KEYBINDING_MOVE_WORKSPACE_10, handle_move_to_workspace, GINT_TO_POINTER (9) }, { META_KEYBINDING_MOVE_WORKSPACE_11, handle_move_to_workspace, GINT_TO_POINTER (10) }, { META_KEYBINDING_MOVE_WORKSPACE_12, handle_move_to_workspace, GINT_TO_POINTER (11) }, { META_KEYBINDING_MOVE_WORKSPACE_LEFT, handle_move_to_workspace_flip, GINT_TO_POINTER (META_MOTION_LEFT) }, { META_KEYBINDING_MOVE_WORKSPACE_RIGHT, handle_move_to_workspace_flip, GINT_TO_POINTER (META_MOTION_RIGHT) }, { META_KEYBINDING_MOVE_WORKSPACE_UP, handle_move_to_workspace_flip, GINT_TO_POINTER (META_MOTION_UP) }, { META_KEYBINDING_MOVE_WORKSPACE_DOWN, handle_move_to_workspace_flip, GINT_TO_POINTER (META_MOTION_DOWN) }, { META_KEYBINDING_RAISE_OR_LOWER, handle_raise_or_lower, NULL}, { META_KEYBINDING_RAISE, handle_raise, NULL}, { META_KEYBINDING_LOWER, handle_lower, NULL}, { META_KEYBINDING_MAXIMIZE_VERTICALLY, handle_maximize_vert, NULL }, { META_KEYBINDING_MAXIMIZE_HORIZONTALLY, handle_maximize_horiz, NULL }, { NULL, NULL, NULL } }; static void reload_keymap (MetaDisplay *display) { if (display->keymap) meta_XFree (display->keymap); display->keymap = XGetKeyboardMapping (display->xdisplay, display->min_keycode, display->max_keycode - display->min_keycode + 1, &display->keysyms_per_keycode); } static void reload_modmap (MetaDisplay *display) { XModifierKeymap *modmap; int map_size; int i; if (display->modmap) XFreeModifiermap (display->modmap); modmap = XGetModifierMapping (display->xdisplay); display->modmap = modmap; display->ignored_modifier_mask = 0; /* Multiple bits may get set in each of these */ display->num_lock_mask = 0; display->scroll_lock_mask = 0; display->meta_mask = 0; display->hyper_mask = 0; display->super_mask = 0; /* there are 8 modifiers, and the first 3 are shift, shift lock, * and control */ map_size = 8 * modmap->max_keypermod; i = 3 * modmap->max_keypermod; while (i < map_size) { /* get the key code at this point in the map, * see if its keysym is one we're interested in */ int keycode = modmap->modifiermap[i]; if (keycode >= display->min_keycode && keycode <= display->max_keycode) { int j = 0; KeySym *syms = display->keymap + (keycode - display->min_keycode) * display->keysyms_per_keycode; while (j < display->keysyms_per_keycode) { if (syms[j] != 0) { const char *str; str = XKeysymToString (syms[j]); meta_topic (META_DEBUG_KEYBINDINGS, "Keysym %s bound to modifier 0x%x\n", str ? str : "none", (1 << ( i / modmap->max_keypermod))); } if (syms[j] == XK_Num_Lock) { /* Mod1Mask is 1 << 3 for example, i.e. the * fourth modifier, i / keyspermod is the modifier * index */ display->num_lock_mask |= (1 << ( i / modmap->max_keypermod)); } else if (syms[j] == XK_Scroll_Lock) { display->scroll_lock_mask |= (1 << ( i / modmap->max_keypermod)); } else if (syms[j] == XK_Super_L || syms[j] == XK_Super_R) { display->super_mask |= (1 << ( i / modmap->max_keypermod)); } else if (syms[j] == XK_Hyper_L || syms[j] == XK_Hyper_R) { display->hyper_mask |= (1 << ( i / modmap->max_keypermod)); } else if (syms[j] == XK_Meta_L || syms[j] == XK_Meta_R) { display->meta_mask |= (1 << ( i / modmap->max_keypermod)); } ++j; } } ++i; } display->ignored_modifier_mask = (display->num_lock_mask | display->scroll_lock_mask | LockMask); meta_topic (META_DEBUG_KEYBINDINGS, "Ignoring modmask 0x%x num lock 0x%x scroll lock 0x%x hyper 0x%x super 0x%x meta 0x%x\n", display->ignored_modifier_mask, display->num_lock_mask, display->scroll_lock_mask, display->hyper_mask, display->super_mask, display->meta_mask); } static void reload_keycodes (MetaDisplay *display) { meta_topic (META_DEBUG_KEYBINDINGS, "Reloading keycodes for binding tables\n"); if (display->screen_bindings) { int i; i = 0; while (i < display->n_screen_bindings) { display->screen_bindings[i].keycode = XKeysymToKeycode (display->xdisplay, display->screen_bindings[i].keysym); ++i; } } if (display->window_bindings) { int i; i = 0; while (i < display->n_window_bindings) { display->window_bindings[i].keycode = XKeysymToKeycode (display->xdisplay, display->window_bindings[i].keysym); ++i; } } } static void reload_modifiers (MetaDisplay *display) { meta_topic (META_DEBUG_KEYBINDINGS, "Reloading keycodes for binding tables\n"); if (display->screen_bindings) { int i; i = 0; while (i < display->n_screen_bindings) { meta_display_devirtualize_modifiers (display, display->screen_bindings[i].modifiers, &display->screen_bindings[i].mask); meta_topic (META_DEBUG_KEYBINDINGS, " Devirtualized mods 0x%x -> 0x%x (%s)\n", display->screen_bindings[i].modifiers, display->screen_bindings[i].mask, display->screen_bindings[i].name); ++i; } } if (display->window_bindings) { int i; i = 0; while (i < display->n_window_bindings) { meta_display_devirtualize_modifiers (display, display->window_bindings[i].modifiers, &display->window_bindings[i].mask); meta_topic (META_DEBUG_KEYBINDINGS, " Devirtualized mods 0x%x -> 0x%x (%s)\n", display->window_bindings[i].modifiers, display->window_bindings[i].mask, display->window_bindings[i].name); ++i; } } } static int count_bindings (const MetaKeyPref *prefs, int n_prefs) { int i; int count; count = 0; i = 0; while (i < n_prefs) { GSList *tmp = prefs[i].bindings; while (tmp) { MetaKeyCombo *combo = tmp->data; if (combo && combo->keysym != None) { count += 1; if (prefs[i].add_shift && (combo->modifiers & META_VIRTUAL_SHIFT_MASK) == 0) count += 1; } tmp = tmp->next; } ++i; } return count; } static void rebuild_binding_table (MetaDisplay *display, MetaKeyBinding **bindings_p, int *n_bindings_p, const MetaKeyPref *prefs, int n_prefs) { int n_bindings; int src, dest; n_bindings = count_bindings (prefs, n_prefs); g_free (*bindings_p); *bindings_p = g_new0 (MetaKeyBinding, n_bindings); src = 0; dest = 0; while (src < n_prefs) { GSList *tmp = prefs[src].bindings; while (tmp) { MetaKeyCombo *combo = tmp->data; if (combo && combo->keysym != None) { (*bindings_p)[dest].name = prefs[src].name; (*bindings_p)[dest].keysym = combo->keysym; (*bindings_p)[dest].modifiers = combo->modifiers; (*bindings_p)[dest].mask = 0; (*bindings_p)[dest].keycode = 0; ++dest; if (prefs[src].add_shift && (combo->modifiers & META_VIRTUAL_SHIFT_MASK) == 0) { meta_topic (META_DEBUG_KEYBINDINGS, "Binding %s also needs Shift grabbed\n", prefs[src].name); (*bindings_p)[dest].name = prefs[src].name; (*bindings_p)[dest].keysym = combo->keysym; (*bindings_p)[dest].modifiers = combo->modifiers | META_VIRTUAL_SHIFT_MASK; (*bindings_p)[dest].mask = 0; (*bindings_p)[dest].keycode = 0; ++dest; } } tmp = tmp->next; } ++src; } g_assert (dest == n_bindings); *n_bindings_p = dest; meta_topic (META_DEBUG_KEYBINDINGS, " %d bindings in table\n", *n_bindings_p); } static void rebuild_screen_binding_table (MetaDisplay *display) { const MetaKeyPref *prefs; int n_prefs; meta_topic (META_DEBUG_KEYBINDINGS, "Rebuilding screen binding table from preferences\n"); meta_prefs_get_screen_bindings (&prefs, &n_prefs); rebuild_binding_table (display, &display->screen_bindings, &display->n_screen_bindings, prefs, n_prefs); } static void rebuild_window_binding_table (MetaDisplay *display) { const MetaKeyPref *prefs; int n_prefs; meta_topic (META_DEBUG_KEYBINDINGS, "Rebuilding window binding table from preferences\n"); meta_prefs_get_window_bindings (&prefs, &n_prefs); rebuild_binding_table (display, &display->window_bindings, &display->n_window_bindings, prefs, n_prefs); } static void regrab_screen_bindings (MetaDisplay *display) { GSList *tmp; meta_error_trap_push (display); /* for efficiency push outer trap */ tmp = display->screens; while (tmp != NULL) { MetaScreen *screen = tmp->data; meta_screen_ungrab_keys (screen); meta_screen_grab_keys (screen); tmp = tmp->next; } meta_error_trap_pop (display, FALSE); } static void regrab_window_bindings (MetaDisplay *display) { GSList *windows; GSList *tmp; windows = meta_display_list_windows (display); meta_error_trap_push (display); /* for efficiency push outer trap */ tmp = windows; while (tmp != NULL) { MetaWindow *w = tmp->data; meta_window_ungrab_keys (w); meta_window_grab_keys (w); tmp = tmp->next; } meta_error_trap_pop (display, FALSE); g_slist_free (windows); } static MetaKeyBindingAction display_get_keybinding_action (MetaDisplay *display, unsigned int keysym, unsigned long mask) { int i; i = display->n_screen_bindings - 1; while (i >= 0) { if (display->screen_bindings[i].keysym == keysym && display->screen_bindings[i].mask == mask) { return meta_prefs_get_keybinding_action (display->screen_bindings[i].name); } --i; } return META_KEYBINDING_ACTION_NONE; } void meta_display_process_mapping_event (MetaDisplay *display, XEvent *event) { if (event->xmapping.request == MappingModifier) { meta_topic (META_DEBUG_KEYBINDINGS, "Received MappingModifier event, will reload modmap and redo keybindings\n"); reload_modmap (display); reload_modifiers (display); regrab_screen_bindings (display); regrab_window_bindings (display); } else if (event->xmapping.request == MappingKeyboard) { meta_topic (META_DEBUG_KEYBINDINGS, "Received MappingKeyboard event, will reload keycodes and redo keybindings\n"); reload_keymap (display); reload_modmap (display); reload_keycodes (display); regrab_screen_bindings (display); regrab_window_bindings (display); } } static void bindings_changed_callback (MetaPreference pref, void *data) { MetaDisplay *display; display = data; switch (pref) { case META_PREF_SCREEN_KEYBINDINGS: rebuild_screen_binding_table (display); reload_keycodes (display); reload_modifiers (display); regrab_screen_bindings (display); break; case META_PREF_WINDOW_KEYBINDINGS: rebuild_window_binding_table (display); reload_keycodes (display); reload_modifiers (display); regrab_window_bindings (display); break; default: break; } } void meta_display_init_keys (MetaDisplay *display) { /* Keybindings */ display->keymap = NULL; display->keysyms_per_keycode = 0; display->modmap = NULL; display->min_keycode = 0; display->max_keycode = 0; display->ignored_modifier_mask = 0; display->num_lock_mask = 0; display->scroll_lock_mask = 0; display->hyper_mask = 0; display->super_mask = 0; display->meta_mask = 0; display->screen_bindings = NULL; display->n_screen_bindings = 0; display->window_bindings = NULL; display->n_window_bindings = 0; XDisplayKeycodes (display->xdisplay, &display->min_keycode, &display->max_keycode); meta_topic (META_DEBUG_KEYBINDINGS, "Display has keycode range %d to %d\n", display->min_keycode, display->max_keycode); reload_keymap (display); reload_modmap (display); rebuild_window_binding_table (display); rebuild_screen_binding_table (display); reload_keycodes (display); reload_modifiers (display); /* Keys are actually grabbed in meta_screen_grab_keys() */ meta_prefs_add_listener (bindings_changed_callback, display); } void meta_display_shutdown_keys (MetaDisplay *display) { /* Note that display->xdisplay is invalid in this function */ meta_prefs_remove_listener (bindings_changed_callback, display); if (display->keymap) meta_XFree (display->keymap); if (display->modmap) XFreeModifiermap (display->modmap); g_free (display->screen_bindings); g_free (display->window_bindings); } static const char* keysym_name (int keysym) { const char *name; name = XKeysymToString (keysym); if (name == NULL) name = "(unknown)"; return name; } /* Grab/ungrab, ignoring all annoying modifiers like NumLock etc. */ static void meta_change_keygrab (MetaDisplay *display, Window xwindow, gboolean grab, int keysym, unsigned int keycode, int modmask) { unsigned int ignored_mask; /* Grab keycode/modmask, together with * all combinations of ignored modifiers. * X provides no better way to do this. */ meta_topic (META_DEBUG_KEYBINDINGS, "%s keybinding %s mask 0x%x on 0x%lx\n", grab ? "Grabbing" : "Ungrabbing", keysym_name (keysym), modmask, xwindow); /* efficiency, avoid so many XSync() */ meta_error_trap_push (display); ignored_mask = 0; while (ignored_mask <= display->ignored_modifier_mask) { if (ignored_mask & ~(display->ignored_modifier_mask)) { /* Not a combination of ignored modifiers * (it contains some non-ignored modifiers) */ ++ignored_mask; continue; } if (meta_is_debugging ()) meta_error_trap_push_with_return (display); if (grab) XGrabKey (display->xdisplay, keycode, modmask | ignored_mask, xwindow, True, GrabModeAsync, GrabModeSync); else XUngrabKey (display->xdisplay, keycode, modmask | ignored_mask, xwindow); if (meta_is_debugging ()) { int result; result = meta_error_trap_pop_with_return (display, FALSE); if (grab && result != Success) { if (result == BadAccess) meta_warning (_("Some other program is already using the key %s with modifiers %x as a binding\n"), keysym_name (keysym), modmask | ignored_mask); else meta_topic (META_DEBUG_KEYBINDINGS, "Failed to grab key %s with modifiers %x\n", keysym_name (keysym), modmask | ignored_mask); } } ++ignored_mask; } meta_error_trap_pop (display, FALSE); } static void meta_grab_key (MetaDisplay *display, Window xwindow, int keysym, unsigned int keycode, int modmask) { meta_change_keygrab (display, xwindow, TRUE, keysym, keycode, modmask); } static void grab_keys (MetaKeyBinding *bindings, int n_bindings, MetaDisplay *display, Window xwindow) { int i; g_assert (n_bindings == 0 || bindings != NULL); meta_error_trap_push (display); i = 0; while (i < n_bindings) { if (bindings[i].keycode != 0) { meta_grab_key (display, xwindow, bindings[i].keysym, bindings[i].keycode, bindings[i].mask); } ++i; } meta_error_trap_pop (display, FALSE); } static void ungrab_all_keys (MetaDisplay *display, Window xwindow) { if (meta_is_debugging ()) meta_error_trap_push_with_return (display); else meta_error_trap_push (display); XUngrabKey (display->xdisplay, AnyKey, AnyModifier, xwindow); if (meta_is_debugging ()) { int result; result = meta_error_trap_pop_with_return (display, FALSE); if (result != Success) meta_topic (META_DEBUG_KEYBINDINGS, "Ungrabbing all keys on 0x%lx failed\n", xwindow); } else meta_error_trap_pop (display, FALSE); } void meta_screen_grab_keys (MetaScreen *screen) { if (screen->all_keys_grabbed) return; if (screen->keys_grabbed) return; grab_keys (screen->display->screen_bindings, screen->display->n_screen_bindings, screen->display, screen->xroot); screen->keys_grabbed = TRUE; } void meta_screen_ungrab_keys (MetaScreen *screen) { if (screen->keys_grabbed) { ungrab_all_keys (screen->display, screen->xroot); screen->keys_grabbed = FALSE; } } void meta_window_grab_keys (MetaWindow *window) { if (window->all_keys_grabbed) return; if (window->type == META_WINDOW_DOCK) { if (window->keys_grabbed) ungrab_all_keys (window->display, window->xwindow); window->keys_grabbed = FALSE; return; } if (window->keys_grabbed) { if (window->frame && !window->grab_on_frame) ungrab_all_keys (window->display, window->xwindow); else if (window->frame == NULL && window->grab_on_frame) ; /* continue to regrab on client window */ else return; /* already all good */ } grab_keys (window->display->window_bindings, window->display->n_window_bindings, window->display, window->frame ? window->frame->xwindow : window->xwindow); window->keys_grabbed = TRUE; window->grab_on_frame = window->frame != NULL; } void meta_window_ungrab_keys (MetaWindow *window) { if (window->keys_grabbed) { if (window->grab_on_frame && window->frame != NULL) ungrab_all_keys (window->display, window->frame->xwindow); else if (!window->grab_on_frame) ungrab_all_keys (window->display, window->xwindow); window->keys_grabbed = FALSE; } } #ifdef WITH_VERBOSE_MODE static const char* grab_status_to_string (int status) { switch (status) { case AlreadyGrabbed: return "AlreadyGrabbed"; case GrabSuccess: return "GrabSuccess"; case GrabNotViewable: return "GrabNotViewable"; case GrabFrozen: return "GrabFrozen"; case GrabInvalidTime: return "GrabInvalidTime"; default: return "(unknown)"; } } #endif /* WITH_VERBOSE_MODE */ static gboolean grab_keyboard (MetaDisplay *display, Window xwindow) { int result; int grab_status; Time timestamp; /* Grab the keyboard, so we get key releases and all key * presses */ meta_error_trap_push_with_return (display); timestamp = meta_display_get_current_time (display); grab_status = XGrabKeyboard (display->xdisplay, xwindow, True, GrabModeAsync, GrabModeAsync, timestamp); if (grab_status != GrabSuccess) { meta_error_trap_pop_with_return (display, TRUE); meta_topic (META_DEBUG_KEYBINDINGS, "XGrabKeyboard() returned failure status %s time %lu\n", grab_status_to_string (grab_status), (unsigned long) timestamp); return FALSE; } else { result = meta_error_trap_pop_with_return (display, TRUE); if (result != Success) { meta_topic (META_DEBUG_KEYBINDINGS, "XGrabKeyboard() resulted in an error\n"); return FALSE; } } meta_topic (META_DEBUG_KEYBINDINGS, "Grabbed all keys\n"); return TRUE; } static void ungrab_keyboard (MetaDisplay *display) { Time timestamp; timestamp = meta_display_get_current_time (display); meta_error_trap_push (display); meta_topic (META_DEBUG_KEYBINDINGS, "Ungrabbing keyboard with timestamp %lu\n", timestamp); XUngrabKeyboard (display->xdisplay, timestamp); meta_error_trap_pop (display, FALSE); } gboolean meta_screen_grab_all_keys (MetaScreen *screen) { gboolean retval; if (screen->all_keys_grabbed) return FALSE; if (screen->keys_grabbed) meta_screen_ungrab_keys (screen); meta_topic (META_DEBUG_KEYBINDINGS, "Grabbing all keys on RootWindow\n"); retval = grab_keyboard (screen->display, screen->xroot); if (retval) screen->all_keys_grabbed = TRUE; else meta_screen_grab_keys (screen); return retval; } void meta_screen_ungrab_all_keys (MetaScreen *screen) { if (screen->all_keys_grabbed) { ungrab_keyboard (screen->display); screen->all_keys_grabbed = FALSE; screen->keys_grabbed = FALSE; /* Re-establish our standard bindings */ meta_screen_grab_keys (screen); } } gboolean meta_window_grab_all_keys (MetaWindow *window) { Window grabwindow; gboolean retval; if (window->all_keys_grabbed) return FALSE; if (window->keys_grabbed) meta_window_ungrab_keys (window); /* Make sure the window is focused, otherwise the grab * won't do a lot of good. */ meta_topic (META_DEBUG_FOCUS, "Focusing %s because we're grabbing all its keys\n", window->desc); meta_window_focus (window, meta_display_get_current_time (window->display)); grabwindow = window->frame ? window->frame->xwindow : window->xwindow; meta_topic (META_DEBUG_KEYBINDINGS, "Grabbing all keys on window %s\n", window->desc); retval = grab_keyboard (window->display, grabwindow); if (retval) { window->keys_grabbed = FALSE; window->all_keys_grabbed = TRUE; window->grab_on_frame = window->frame != NULL; } return retval; } void meta_window_ungrab_all_keys (MetaWindow *window) { if (window->all_keys_grabbed) { ungrab_keyboard (window->display); window->grab_on_frame = FALSE; window->all_keys_grabbed = FALSE; window->keys_grabbed = FALSE; /* Re-establish our standard bindings */ meta_window_grab_keys (window); } } static gboolean is_modifier (MetaDisplay *display, unsigned int keycode) { int i; int map_size; gboolean retval = FALSE; g_assert (display->modmap); map_size = 8 * display->modmap->max_keypermod; i = 0; while (i < map_size) { if (keycode == display->modmap->modifiermap[i]) { retval = TRUE; break; } ++i; } return retval; } /* Indexes: * shift = 0 * lock = 1 * control = 2 * mod1 = 3 * mod2 = 4 * mod3 = 5 * mod4 = 6 * mod5 = 7 */ static gboolean is_specific_modifier (MetaDisplay *display, unsigned int keycode, unsigned int mask) { int i; int end; gboolean retval = FALSE; int mod_index; g_assert (display->modmap); meta_topic (META_DEBUG_KEYBINDINGS, "Checking whether code 0x%x is bound to modifier 0x%x\n", keycode, mask); mod_index = 0; mask = mask >> 1; while (mask != 0) { mod_index += 1; mask = mask >> 1; } meta_topic (META_DEBUG_KEYBINDINGS, "Modifier has index %d\n", mod_index); end = (mod_index + 1) * display->modmap->max_keypermod; i = mod_index * display->modmap->max_keypermod; while (i < end) { if (keycode == display->modmap->modifiermap[i]) { retval = TRUE; break; } ++i; } return retval; } static unsigned int get_primary_modifier (MetaDisplay *display, unsigned int entire_binding_mask) { /* The idea here is to see if the "main" modifier * for Alt+Tab has been pressed/released. So if the binding * is Alt+Shift+Tab then releasing Alt is the thing that * ends the operation. It's pretty random how we order * these. */ unsigned int masks[] = { Mod5Mask, Mod4Mask, Mod3Mask, Mod2Mask, Mod1Mask, ControlMask, ShiftMask, LockMask }; int i; i = 0; while (i < (int) G_N_ELEMENTS (masks)) { if (entire_binding_mask & masks[i]) return masks[i]; ++i; } return 0; } static gboolean keycode_is_primary_modifier (MetaDisplay *display, unsigned int keycode, unsigned int entire_binding_mask) { unsigned int primary_modifier; meta_topic (META_DEBUG_KEYBINDINGS, "Checking whether code 0x%x is the primary modifier of mask 0x%x\n", keycode, entire_binding_mask); primary_modifier = get_primary_modifier (display, entire_binding_mask); if (primary_modifier != 0) return is_specific_modifier (display, keycode, primary_modifier); else return FALSE; } static gboolean primary_modifier_still_pressed (MetaDisplay *display, unsigned int entire_binding_mask) { unsigned int primary_modifier; int x, y, root_x, root_y; Window root, child; guint mask; MetaScreen *random_screen; Window random_xwindow; primary_modifier = get_primary_modifier (display, entire_binding_mask); random_screen = display->screens->data; random_xwindow = random_screen->no_focus_window; XQueryPointer (display->xdisplay, random_xwindow, /* some random window */ &root, &child, &root_x, &root_y, &x, &y, &mask); meta_topic (META_DEBUG_KEYBINDINGS, "Primary modifier 0x%x full grab mask 0x%x current state 0x%x\n", primary_modifier, entire_binding_mask, mask); if ((mask & primary_modifier) == 0) return FALSE; else return TRUE; } static const MetaKeyHandler* find_handler (const MetaKeyHandler *handlers, const char *name) { const MetaKeyHandler *iter; iter = handlers; while (iter->name) { if (strcmp (iter->name, name) == 0) return iter; ++iter; } return NULL; } static void process_event (MetaKeyBinding *bindings, int n_bindings, const MetaKeyHandler *handlers, MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, KeySym keysym) { int i; /* we used to have release-based bindings but no longer. */ if (event->type == KeyRelease) return; i = 0; while (i < n_bindings) { if (bindings[i].keycode == event->xkey.keycode && ((event->xkey.state & ~(display->ignored_modifier_mask)) == bindings[i].mask) && event->type == KeyPress) { const MetaKeyHandler *handler; meta_topic (META_DEBUG_KEYBINDINGS, "Binding keycode 0x%x mask 0x%x matches event 0x%x state 0x%x\n", bindings[i].keycode, bindings[i].mask, event->xkey.keycode, event->xkey.state); if (bindings[i].handler) handler = bindings[i].handler; else { handler = find_handler (handlers, bindings[i].name); bindings[i].handler = handler; /* cache */ } if (handler == NULL) meta_bug ("Binding %s has no handler\n", bindings[i].name); else meta_topic (META_DEBUG_KEYBINDINGS, "Running handler for %s\n", bindings[i].name); /* Global keybindings count as a let-the-terminal-lose-focus * due to new window mapping until the user starts * interacting with the terminal again. */ display->allow_terminal_deactivation = TRUE; (* handler->func) (display, screen, window, event, &bindings[i]); return; } ++i; } meta_topic (META_DEBUG_KEYBINDINGS, "No handler found for this event in this binding table\n"); } void meta_display_process_key_event (MetaDisplay *display, MetaWindow *window, XEvent *event) { KeySym keysym; gboolean handled; gboolean all_keys_grabbed; const char *str; MetaScreen *screen; XAllowEvents (display->xdisplay, all_bindings_disabled ? ReplayKeyboard : AsyncKeyboard, event->xkey.time); if (all_bindings_disabled) return; /* if key event was on root window, we have a shortcut */ screen = meta_display_screen_for_root (display, event->xkey.window); /* else round-trip to server */ if (screen == NULL) screen = meta_display_screen_for_xwindow (display, event->xany.window); if (screen == NULL) return; /* event window is destroyed */ /* ignore key events on popup menus and such. */ if (window == NULL && meta_ui_window_is_widget (screen->ui, event->xany.window)) return; /* window may be NULL */ keysym = XKeycodeToKeysym (display->xdisplay, event->xkey.keycode, 0); str = XKeysymToString (keysym); meta_topic (META_DEBUG_KEYBINDINGS, "Processing key %s event, keysym: %s state: 0x%x window: %s\n", event->type == KeyPress ? "press" : "release", str ? str : "none", event->xkey.state, window ? window->desc : "(no window)"); all_keys_grabbed = window ? window->all_keys_grabbed : screen->all_keys_grabbed; if (!all_keys_grabbed) { /* Do the normal keybindings */ process_event (display->screen_bindings, display->n_screen_bindings, screen_handlers, display, screen, NULL, event, keysym); if (window) process_event (display->window_bindings, display->n_window_bindings, window_handlers, display, screen, window, event, keysym); return; } if (display->grab_op == META_GRAB_OP_NONE) return; /* If we get here we have a global grab, because * we're in some special keyboard mode such as window move * mode. */ handled = FALSE; if (window ? (window == display->grab_window) : (screen == display->grab_screen)) { switch (display->grab_op) { case META_GRAB_OP_KEYBOARD_MOVING: meta_topic (META_DEBUG_KEYBINDINGS, "Processing event for keyboard move\n"); g_assert (window != NULL); handled = process_keyboard_move_grab (display, screen, window, event, keysym); break; case META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN: case META_GRAB_OP_KEYBOARD_RESIZING_S: case META_GRAB_OP_KEYBOARD_RESIZING_N: case META_GRAB_OP_KEYBOARD_RESIZING_W: case META_GRAB_OP_KEYBOARD_RESIZING_E: case META_GRAB_OP_KEYBOARD_RESIZING_SE: case META_GRAB_OP_KEYBOARD_RESIZING_NE: case META_GRAB_OP_KEYBOARD_RESIZING_SW: case META_GRAB_OP_KEYBOARD_RESIZING_NW: meta_topic (META_DEBUG_KEYBINDINGS, "Processing event for keyboard resize\n"); g_assert (window != NULL); handled = process_keyboard_resize_grab (display, screen, window, event, keysym); break; case META_GRAB_OP_KEYBOARD_TABBING_NORMAL: case META_GRAB_OP_KEYBOARD_TABBING_DOCK: case META_GRAB_OP_KEYBOARD_TABBING_GROUP: case META_GRAB_OP_KEYBOARD_ESCAPING_NORMAL: case META_GRAB_OP_KEYBOARD_ESCAPING_DOCK: case META_GRAB_OP_KEYBOARD_ESCAPING_GROUP: meta_topic (META_DEBUG_KEYBINDINGS, "Processing event for keyboard tabbing/cycling\n"); handled = process_tab_grab (display, screen, event, keysym); break; case META_GRAB_OP_KEYBOARD_WORKSPACE_SWITCHING: meta_topic (META_DEBUG_KEYBINDINGS, "Processing event for keyboard workspace switching\n"); handled = process_workspace_switch_grab (display, screen, event, keysym); break; default: break; } } /* end grab if a key that isn't used gets pressed */ if (!handled) { meta_topic (META_DEBUG_KEYBINDINGS, "Ending grab op %u on key event sym %s\n", display->grab_op, XKeysymToString (keysym)); meta_display_end_grab_op (display, event->xkey.time); } } static gboolean process_keyboard_move_grab (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, KeySym keysym) { gboolean handled; int x, y; int incr; gboolean smart_snap; handled = FALSE; /* don't care about releases, but eat them, don't end grab */ if (event->type == KeyRelease) return TRUE; /* don't end grab on modifier key presses */ if (is_modifier (display, event->xkey.keycode)) return TRUE; if (display->grab_wireframe_active) { x = display->grab_wireframe_rect.x; y = display->grab_wireframe_rect.y; } else { meta_window_get_position (window, &x, &y); } smart_snap = (event->xkey.state & ShiftMask) != 0; #define SMALL_INCREMENT 1 #define NORMAL_INCREMENT 10 if (smart_snap) incr = 1; else if (event->xkey.state & ControlMask) incr = SMALL_INCREMENT; else incr = NORMAL_INCREMENT; if (keysym == XK_Escape) { /* End resize and restore to original state. * The move_resize is only needed when !wireframe * since in wireframe we always moveresize at the end * of the grab only. */ if (!display->grab_wireframe_active) meta_window_move_resize (display->grab_window, TRUE, display->grab_initial_window_pos.x, display->grab_initial_window_pos.y, display->grab_initial_window_pos.width, display->grab_initial_window_pos.height); display->grab_was_cancelled = TRUE; } /* When moving by increments, we still snap to edges if the move * to the edge is smaller than the increment. This is because * Shift + arrow to snap is sort of a hidden feature. This way * people using just arrows shouldn't get too frustrated. */ switch (keysym) { case XK_KP_Home: case XK_KP_Prior: case XK_Up: case XK_KP_Up: y -= incr; handled = TRUE; break; case XK_KP_End: case XK_KP_Next: case XK_Down: case XK_KP_Down: y += incr; handled = TRUE; break; } switch (keysym) { case XK_KP_Home: case XK_KP_End: case XK_Left: case XK_KP_Left: x -= incr; handled = TRUE; break; case XK_KP_Prior: case XK_KP_Next: case XK_Right: case XK_KP_Right: x += incr; handled = TRUE; break; } if (handled) { MetaRectangle old_rect; meta_topic (META_DEBUG_KEYBINDINGS, "Computed new window location %d,%d due to keypress\n", x, y); if (display->grab_wireframe_active) old_rect = display->grab_wireframe_rect; else { old_rect = window->rect; meta_window_get_position (window, &old_rect.x, &old_rect.y); } meta_window_edge_resistance_for_move (window, old_rect.x, old_rect.y, &x, &y, NULL, smart_snap, TRUE); if (display->grab_wireframe_active) { meta_window_update_wireframe (window, x, y, display->grab_wireframe_rect.width, display->grab_wireframe_rect.height); } else { meta_window_move (window, TRUE, x, y); } meta_window_update_keyboard_move (window); } return handled; } static gboolean process_keyboard_resize_grab_op_change (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, KeySym keysym) { gboolean handled; handled = FALSE; switch (display->grab_op) { case META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN: switch (keysym) { case XK_Up: case XK_KP_Up: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_N; handled = TRUE; break; case XK_Down: case XK_KP_Down: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_S; handled = TRUE; break; case XK_Left: case XK_KP_Left: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_W; handled = TRUE; break; case XK_Right: case XK_KP_Right: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_E; handled = TRUE; break; } break; case META_GRAB_OP_KEYBOARD_RESIZING_S: switch (keysym) { case XK_Left: case XK_KP_Left: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_W; handled = TRUE; break; case XK_Right: case XK_KP_Right: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_E; handled = TRUE; break; } break; case META_GRAB_OP_KEYBOARD_RESIZING_N: switch (keysym) { case XK_Left: case XK_KP_Left: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_W; handled = TRUE; break; case XK_Right: case XK_KP_Right: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_E; handled = TRUE; break; } break; case META_GRAB_OP_KEYBOARD_RESIZING_W: switch (keysym) { case XK_Up: case XK_KP_Up: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_N; handled = TRUE; break; case XK_Down: case XK_KP_Down: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_S; handled = TRUE; break; } break; case META_GRAB_OP_KEYBOARD_RESIZING_E: switch (keysym) { case XK_Up: case XK_KP_Up: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_N; handled = TRUE; break; case XK_Down: case XK_KP_Down: display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_S; handled = TRUE; break; } break; case META_GRAB_OP_KEYBOARD_RESIZING_SE: case META_GRAB_OP_KEYBOARD_RESIZING_NE: case META_GRAB_OP_KEYBOARD_RESIZING_SW: case META_GRAB_OP_KEYBOARD_RESIZING_NW: break; default: g_assert_not_reached (); break; } if (handled) { meta_window_update_keyboard_resize (window, TRUE); return TRUE; } return FALSE; } static gboolean process_keyboard_resize_grab (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, KeySym keysym) { gboolean handled; int height_inc; int width_inc; int width, height; gboolean smart_snap; int gravity; handled = FALSE; /* don't care about releases, but eat them, don't end grab */ if (event->type == KeyRelease) return TRUE; /* don't end grab on modifier key presses */ if (is_modifier (display, event->xkey.keycode)) return TRUE; if (keysym == XK_Escape) { /* End resize and restore to original state. * The move_resize is only needed when !wireframe * since in wireframe we always moveresize at the end * of the grab only. */ if (!display->grab_wireframe_active) meta_window_move_resize (display->grab_window, TRUE, display->grab_initial_window_pos.x, display->grab_initial_window_pos.y, display->grab_initial_window_pos.width, display->grab_initial_window_pos.height); display->grab_was_cancelled = TRUE; return FALSE; } if (process_keyboard_resize_grab_op_change (display, screen, window, event, keysym)) return TRUE; if (display->grab_wireframe_active) { width = display->grab_wireframe_rect.width; height = display->grab_wireframe_rect.height; } else { width = window->rect.width; height = window->rect.height; } gravity = meta_resize_gravity_from_grab_op (display->grab_op); smart_snap = (event->xkey.state & ShiftMask) != 0; #define SMALL_INCREMENT 1 #define NORMAL_INCREMENT 10 if (smart_snap) { height_inc = 1; width_inc = 1; } else if (event->xkey.state & ControlMask) { width_inc = SMALL_INCREMENT; height_inc = SMALL_INCREMENT; } else { width_inc = NORMAL_INCREMENT; height_inc = NORMAL_INCREMENT; } /* If this is a resize increment window, make the amount we resize * the window by match that amount (well, unless snap resizing...) */ if (window->size_hints.width_inc > 1) width_inc = window->size_hints.width_inc; if (window->size_hints.height_inc > 1) height_inc = window->size_hints.height_inc; switch (keysym) { case XK_Up: case XK_KP_Up: switch (gravity) { case NorthGravity: case NorthWestGravity: case NorthEastGravity: /* Move bottom edge up */ height -= height_inc; break; case SouthGravity: case SouthWestGravity: case SouthEastGravity: /* Move top edge up */ height += height_inc; break; case EastGravity: case WestGravity: case CenterGravity: g_assert_not_reached (); break; } handled = TRUE; break; case XK_Down: case XK_KP_Down: switch (gravity) { case NorthGravity: case NorthWestGravity: case NorthEastGravity: /* Move bottom edge down */ height += height_inc; break; case SouthGravity: case SouthWestGravity: case SouthEastGravity: /* Move top edge down */ height -= height_inc; break; case EastGravity: case WestGravity: case CenterGravity: g_assert_not_reached (); break; } handled = TRUE; break; case XK_Left: case XK_KP_Left: switch (gravity) { case EastGravity: case SouthEastGravity: case NorthEastGravity: /* Move left edge left */ width += width_inc; break; case WestGravity: case SouthWestGravity: case NorthWestGravity: /* Move right edge left */ width -= width_inc; break; case NorthGravity: case SouthGravity: case CenterGravity: g_assert_not_reached (); break; } handled = TRUE; break; case XK_Right: case XK_KP_Right: switch (gravity) { case EastGravity: case SouthEastGravity: case NorthEastGravity: /* Move left edge right */ width -= width_inc; break; case WestGravity: case SouthWestGravity: case NorthWestGravity: /* Move right edge right */ width += width_inc; break; case NorthGravity: case SouthGravity: case CenterGravity: g_assert_not_reached (); break; } handled = TRUE; break; default: break; } /* fixup hack (just paranoia, not sure it's required) */ if (height < 1) height = 1; if (width < 1) width = 1; if (handled) { MetaRectangle old_rect; meta_topic (META_DEBUG_KEYBINDINGS, "Computed new window size due to keypress: " "%dx%d, gravity %s\n", width, height, meta_gravity_to_string (gravity)); if (display->grab_wireframe_active) old_rect = display->grab_wireframe_rect; else old_rect = window->rect; /* Don't actually care about x,y */ /* Do any edge resistance/snapping */ meta_window_edge_resistance_for_resize (window, old_rect.width, old_rect.height, &width, &height, gravity, NULL, smart_snap, TRUE); if (display->grab_wireframe_active) { MetaRectangle new_position; meta_rectangle_resize_with_gravity (&display->grab_wireframe_rect, &new_position, gravity, width, height); meta_window_update_wireframe (window, new_position.x, new_position.y, new_position.width, new_position.height); } else { /* We don't need to update unless the specified width and height * are actually different from what we had before. */ if (window->rect.width != width || window->rect.height != height) meta_window_resize_with_gravity (window, TRUE, width, height, gravity); } meta_window_update_keyboard_resize (window, FALSE); } return handled; } static gboolean end_keyboard_grab (MetaDisplay *display, unsigned int keycode) { #ifdef HAVE_XKB if (display->xkb_base_event_type > 0) { unsigned int primary_modifier; XkbStateRec state; primary_modifier = get_primary_modifier (display, display->grab_mask); XkbGetState (display->xdisplay, XkbUseCoreKbd, &state); if (!(primary_modifier & state.mods)) return TRUE; } else #endif { if (keycode_is_primary_modifier (display, keycode, display->grab_mask)) return TRUE; } return FALSE; } static gboolean process_tab_grab (MetaDisplay *display, MetaScreen *screen, XEvent *event, KeySym keysym) { MetaKeyBindingAction action; gboolean popup_not_showing; gboolean backward; gboolean key_used; Window prev_xwindow; MetaWindow *prev_window; if (screen != display->grab_screen) return FALSE; g_return_val_if_fail (screen->tab_popup != NULL, FALSE); if (event->type == KeyRelease && end_keyboard_grab (display, event->xkey.keycode)) { /* We're done, move to the new window. */ Window target_xwindow; MetaWindow *target_window; target_xwindow = (Window) meta_ui_tab_popup_get_selected (screen->tab_popup); target_window = meta_display_lookup_x_window (display, target_xwindow); meta_topic (META_DEBUG_KEYBINDINGS, "Ending tab operation, primary modifier released\n"); if (target_window) { target_window->tab_unminimized = FALSE; meta_topic (META_DEBUG_KEYBINDINGS, "Activating target window\n"); meta_topic (META_DEBUG_FOCUS, "Activating %s due to tab popup " "selection and turning mouse_mode off\n", target_window->desc); display->mouse_mode = FALSE; meta_window_activate (target_window, event->xkey.time); meta_topic (META_DEBUG_KEYBINDINGS, "Ending grab early so we can focus the target window\n"); meta_display_end_grab_op (display, event->xkey.time); return TRUE; /* we already ended the grab */ } return FALSE; /* end grab */ } /* don't care about other releases, but eat them, don't end grab */ if (event->type == KeyRelease) return TRUE; /* don't end grab on modifier key presses */ if (is_modifier (display, event->xkey.keycode)) return TRUE; prev_xwindow = (Window) meta_ui_tab_popup_get_selected (screen->tab_popup); prev_window = meta_display_lookup_x_window (display, prev_xwindow); action = display_get_keybinding_action (display, keysym, display->grab_mask); /* Cancel when alt-Escape is pressed during using alt-Tab, and vice * versa. */ switch (action) { case META_KEYBINDING_ACTION_CYCLE_PANELS: case META_KEYBINDING_ACTION_CYCLE_WINDOWS: case META_KEYBINDING_ACTION_CYCLE_PANELS_BACKWARD: case META_KEYBINDING_ACTION_CYCLE_WINDOWS_BACKWARD: /* CYCLE_* are traditionally Escape-based actions, * and should cancel traditionally Tab-based ones. */ switch (display->grab_op) { case META_GRAB_OP_KEYBOARD_ESCAPING_NORMAL: case META_GRAB_OP_KEYBOARD_ESCAPING_DOCK: /* carry on */ break; default: return FALSE; } break; case META_KEYBINDING_ACTION_SWITCH_PANELS: case META_KEYBINDING_ACTION_SWITCH_WINDOWS: case META_KEYBINDING_ACTION_SWITCH_PANELS_BACKWARD: case META_KEYBINDING_ACTION_SWITCH_WINDOWS_BACKWARD: /* SWITCH_* are traditionally Tab-based actions, * and should cancel traditionally Escape-based ones. */ switch (display->grab_op) { case META_GRAB_OP_KEYBOARD_TABBING_NORMAL: case META_GRAB_OP_KEYBOARD_TABBING_DOCK: /* carry on */ break; default: /* Also, we must re-lower and re-minimize whatever window * we'd previously raised and unminimized. */ meta_stack_set_positions (screen->stack, screen->display->grab_old_window_stacking); if (prev_window && prev_window->tab_unminimized) { meta_window_minimize (prev_window); prev_window->tab_unminimized = FALSE; } return FALSE; } break; case META_KEYBINDING_ACTION_CYCLE_GROUP: case META_KEYBINDING_ACTION_CYCLE_GROUP_BACKWARD: case META_KEYBINDING_ACTION_SWITCH_GROUP: case META_KEYBINDING_ACTION_SWITCH_GROUP_BACKWARD: switch (display->grab_op) { case META_GRAB_OP_KEYBOARD_ESCAPING_GROUP: case META_GRAB_OP_KEYBOARD_TABBING_GROUP: /* carry on */ break; default: return FALSE; } break; default: break; } popup_not_showing = FALSE; key_used = FALSE; backward = FALSE; switch (action) { case META_KEYBINDING_ACTION_CYCLE_PANELS: case META_KEYBINDING_ACTION_CYCLE_WINDOWS: case META_KEYBINDING_ACTION_CYCLE_GROUP: popup_not_showing = TRUE; key_used = TRUE; break; case META_KEYBINDING_ACTION_CYCLE_PANELS_BACKWARD: case META_KEYBINDING_ACTION_CYCLE_WINDOWS_BACKWARD: case META_KEYBINDING_ACTION_CYCLE_GROUP_BACKWARD: popup_not_showing = TRUE; key_used = TRUE; backward = TRUE; break; case META_KEYBINDING_ACTION_SWITCH_PANELS: case META_KEYBINDING_ACTION_SWITCH_WINDOWS: case META_KEYBINDING_ACTION_SWITCH_GROUP: key_used = TRUE; break; case META_KEYBINDING_ACTION_SWITCH_PANELS_BACKWARD: case META_KEYBINDING_ACTION_SWITCH_WINDOWS_BACKWARD: case META_KEYBINDING_ACTION_SWITCH_GROUP_BACKWARD: key_used = TRUE; backward = TRUE; break; default: break; } if (key_used) { meta_topic (META_DEBUG_KEYBINDINGS, "Key pressed, moving tab focus in popup\n"); if (event->xkey.state & ShiftMask) backward = !backward; if (backward) meta_ui_tab_popup_backward (screen->tab_popup); else meta_ui_tab_popup_forward (screen->tab_popup); if (popup_not_showing) { /* We can't actually change window focus, due to the grab. * but raise the window. */ Window target_xwindow; MetaWindow *target_window; meta_stack_set_positions (screen->stack, display->grab_old_window_stacking); target_xwindow = (Window) meta_ui_tab_popup_get_selected (screen->tab_popup); target_window = meta_display_lookup_x_window (display, target_xwindow); if (prev_window && prev_window->tab_unminimized) { prev_window->tab_unminimized = FALSE; meta_window_minimize (prev_window); } if (target_window) { meta_window_raise (target_window); target_window->tab_unminimized = target_window->minimized; meta_window_unminimize (target_window); } } } else { /* end grab */ meta_topic (META_DEBUG_KEYBINDINGS, "Ending tabbing/cycling, uninteresting key pressed\n"); meta_topic (META_DEBUG_KEYBINDINGS, "Syncing to old stack positions.\n"); meta_stack_set_positions (screen->stack, screen->display->grab_old_window_stacking); if (prev_window && prev_window->tab_unminimized) { meta_window_minimize (prev_window); prev_window->tab_unminimized = FALSE; } } return key_used; } static void handle_activate_workspace (MetaDisplay *display, MetaScreen *screen, MetaWindow *event_window, XEvent *event, MetaKeyBinding *binding) { int which; MetaWorkspace *workspace; which = GPOINTER_TO_INT (binding->handler->data); workspace = NULL; if (which < 0) { workspace = meta_workspace_get_neighbor (screen->active_workspace, which); } else { workspace = meta_screen_get_workspace_by_index (screen, which); } if (workspace) { meta_workspace_activate (workspace, event->xkey.time); } else { /* We could offer to create it I suppose */ } } static void error_on_generic_command (const char *key, const char *command, const char *message, int screen_number, Time timestamp) { GError *err; char *argv[10]; char numbuf[32]; char timestampbuf[32]; sprintf (numbuf, "%d", screen_number); sprintf (timestampbuf, "%lu", timestamp); argv[0] = METACITY_LIBEXECDIR"/metacity-dialog"; argv[1] = "--screen"; argv[2] = numbuf; argv[3] = "--timestamp"; argv[4] = timestampbuf; argv[5] = "--command-failed-error"; argv[6] = (char *)key; argv[7] = (char*) (command ? command : ""); argv[8] = (char*) message; argv[9] = NULL; err = NULL; if (!g_spawn_async_with_pipes ("/", argv, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL, &err)) { meta_warning (_("Error launching metacity-dialog to print an error about a command: %s\n"), err->message); g_error_free (err); } } static void error_on_command (int command_index, const char *command, const char *message, int screen_number, Time timestamp) { char *key; meta_warning ("Error on command %d \"%s\": %s\n", command_index, command, message); key = meta_prefs_get_gconf_key_for_command (command_index); error_on_generic_command (key, command, message, screen_number, timestamp); g_free (key); } static void error_on_terminal_command (const char *command, const char *message, int screen_number, Time timestamp) { const char *key; meta_warning ("Error on terminal command \"%s\": %s\n", command, message); key = meta_prefs_get_gconf_key_for_terminal_command (); error_on_generic_command (key, command, message, screen_number, timestamp); } static void set_display_setup_func (void *data) { const char *screen_name = data; char *full; full = g_strdup_printf ("DISPLAY=%s", screen_name); putenv (full); /* do not free full, because putenv is lame */ } static gboolean meta_spawn_command_line_async_on_screen (const gchar *command_line, MetaScreen *screen, GError **error) { gboolean retval; gchar **argv = NULL; g_return_val_if_fail (command_line != NULL, FALSE); if (!g_shell_parse_argv (command_line, NULL, &argv, error)) return FALSE; retval = g_spawn_async (NULL, argv, NULL, G_SPAWN_SEARCH_PATH, set_display_setup_func, screen->screen_name, NULL, error); g_strfreev (argv); return retval; } static void handle_run_command (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { int which; const char *command; GError *err; which = GPOINTER_TO_INT (binding->handler->data); command = meta_prefs_get_command (which); if (command == NULL) { char *s; meta_topic (META_DEBUG_KEYBINDINGS, "No command %d to run in response to keybinding press\n", which); s = g_strdup_printf (_("No command %d has been defined.\n"), which + 1); error_on_command (which, NULL, s, screen->number, event->xkey.time); g_free (s); return; } err = NULL; if (!meta_spawn_command_line_async_on_screen (command, screen, &err)) { error_on_command (which, command, err->message, screen->number, event->xkey.time); g_error_free (err); } } static void handle_maximize_vert (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window && window->has_resize_func) { if (window->maximized_vertically) meta_window_unmaximize (window, META_MAXIMIZE_VERTICAL); else meta_window_maximize (window, META_MAXIMIZE_VERTICAL); } } static void handle_maximize_horiz (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window && window->has_resize_func) { if (window->maximized_horizontally) meta_window_unmaximize (window, META_MAXIMIZE_HORIZONTAL); else meta_window_maximize (window, META_MAXIMIZE_HORIZONTAL); } } static gboolean process_workspace_switch_grab (MetaDisplay *display, MetaScreen *screen, XEvent *event, KeySym keysym) { MetaWorkspace *workspace; if (screen != display->grab_screen) return FALSE; g_return_val_if_fail (screen->tab_popup != NULL, FALSE); if (event->type == KeyRelease && end_keyboard_grab (display, event->xkey.keycode)) { /* We're done, move to the new workspace. */ MetaWorkspace *target_workspace; target_workspace = (MetaWorkspace *) meta_ui_tab_popup_get_selected (screen->tab_popup); meta_topic (META_DEBUG_KEYBINDINGS, "Ending workspace tab operation, primary modifier released\n"); if (target_workspace == screen->active_workspace) { meta_topic (META_DEBUG_KEYBINDINGS, "Ending grab so we can focus on the target workspace\n"); meta_display_end_grab_op (display, event->xkey.time); meta_topic (META_DEBUG_KEYBINDINGS, "Focusing default window on target workspace\n"); meta_workspace_focus_default_window (target_workspace, NULL, event->xkey.time); return TRUE; /* we already ended the grab */ } /* Workspace switching should have already occurred on KeyPress */ meta_warning ("target_workspace != active_workspace. Some other event must have occurred.\n"); return FALSE; /* end grab */ } /* don't care about other releases, but eat them, don't end grab */ if (event->type == KeyRelease) return TRUE; /* don't end grab on modifier key presses */ if (is_modifier (display, event->xkey.keycode)) return TRUE; /* select the next workspace in the tabpopup */ workspace = (MetaWorkspace *) meta_ui_tab_popup_get_selected (screen->tab_popup); if (workspace) { MetaWorkspace *target_workspace; MetaKeyBindingAction action; action = display_get_keybinding_action (display, keysym, display->grab_mask); switch (action) { case META_KEYBINDING_ACTION_WORKSPACE_UP: target_workspace = meta_workspace_get_neighbor (workspace, META_MOTION_UP); break; case META_KEYBINDING_ACTION_WORKSPACE_DOWN: target_workspace = meta_workspace_get_neighbor (workspace, META_MOTION_DOWN); break; case META_KEYBINDING_ACTION_WORKSPACE_LEFT: target_workspace = meta_workspace_get_neighbor (workspace, META_MOTION_LEFT); break; case META_KEYBINDING_ACTION_WORKSPACE_RIGHT: target_workspace = meta_workspace_get_neighbor (workspace, META_MOTION_RIGHT); break; default: target_workspace = NULL; break; } if (target_workspace) { meta_ui_tab_popup_select (screen->tab_popup, (MetaTabEntryKey) target_workspace); meta_topic (META_DEBUG_KEYBINDINGS, "Tab key pressed, moving tab focus in popup\n"); meta_topic (META_DEBUG_KEYBINDINGS, "Activating target workspace\n"); meta_workspace_activate (target_workspace, event->xkey.time); return TRUE; /* we already ended the grab */ } } /* end grab */ meta_topic (META_DEBUG_KEYBINDINGS, "Ending workspace tabbing & focusing default window; uninteresting key pressed\n"); workspace = (MetaWorkspace *) meta_ui_tab_popup_get_selected (screen->tab_popup); meta_workspace_focus_default_window (workspace, NULL, event->xkey.time); return FALSE; } static void handle_toggle_desktop (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (screen->active_workspace->showing_desktop) { meta_screen_unshow_desktop (screen); meta_workspace_focus_default_window (screen->active_workspace, NULL, event->xkey.time); } else meta_screen_show_desktop (screen, event->xkey.time); } static void handle_panel_keybinding (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { MetaKeyBindingAction action; Atom action_atom; XClientMessageEvent ev; action = GPOINTER_TO_INT (binding->handler->data); action_atom = None; switch (action) { case META_KEYBINDING_ACTION_PANEL_MAIN_MENU: action_atom = display->atom_gnome_panel_action_main_menu; break; case META_KEYBINDING_ACTION_PANEL_RUN_DIALOG: action_atom = display->atom_gnome_panel_action_run_dialog; break; default: return; } ev.type = ClientMessage; ev.window = screen->xroot; ev.message_type = display->atom_gnome_panel_action; ev.format = 32; ev.data.l[0] = action_atom; ev.data.l[1] = event->xkey.time; meta_topic (META_DEBUG_KEYBINDINGS, "Sending panel message with timestamp %lu\n", event->xkey.time); meta_error_trap_push (display); /* Release the grab for the panel before sending the event */ XUngrabKeyboard (display->xdisplay, event->xkey.time); XSendEvent (display->xdisplay, screen->xroot, False, StructureNotifyMask, (XEvent*) &ev); meta_error_trap_pop (display, FALSE); } static void handle_activate_menu (MetaDisplay *display, MetaScreen *screen, MetaWindow *event_window, XEvent *event, MetaKeyBinding *binding) { if (display->focus_window) { int x, y; meta_window_get_position (display->focus_window, &x, &y); meta_window_show_menu (display->focus_window, x, y, 0, event->xkey.time); } } static MetaGrabOp tab_op_from_tab_type (MetaTabList type) { switch (type) { case META_TAB_LIST_NORMAL: return META_GRAB_OP_KEYBOARD_TABBING_NORMAL; case META_TAB_LIST_DOCKS: return META_GRAB_OP_KEYBOARD_TABBING_DOCK; case META_TAB_LIST_GROUP: return META_GRAB_OP_KEYBOARD_TABBING_GROUP; } g_assert_not_reached (); return 0; } static MetaGrabOp cycle_op_from_tab_type (MetaTabList type) { switch (type) { case META_TAB_LIST_NORMAL: return META_GRAB_OP_KEYBOARD_ESCAPING_NORMAL; case META_TAB_LIST_DOCKS: return META_GRAB_OP_KEYBOARD_ESCAPING_DOCK; case META_TAB_LIST_GROUP: return META_GRAB_OP_KEYBOARD_ESCAPING_GROUP; } g_assert_not_reached (); return 0; } static void do_choose_window (MetaDisplay *display, MetaScreen *screen, MetaWindow *event_window, XEvent *event, MetaKeyBinding *binding, gboolean backward, gboolean show_popup) { MetaTabList type; MetaWindow *initial_selection; type = GPOINTER_TO_INT (binding->handler->data); meta_topic (META_DEBUG_KEYBINDINGS, "Tab list = %u show_popup = %d\n", type, show_popup); /* reverse direction if shift is down */ if (event->xkey.state & ShiftMask) backward = !backward; initial_selection = meta_display_get_tab_next (display, type, screen, screen->active_workspace, NULL, backward); /* Note that focus_window may not be in the tab chain, but it's OK */ if (initial_selection == NULL) initial_selection = meta_display_get_tab_current (display, type, screen, screen->active_workspace); meta_topic (META_DEBUG_KEYBINDINGS, "Initially selecting window %s\n", initial_selection ? initial_selection->desc : "(none)"); if (initial_selection != NULL) { if (binding->mask == 0) { /* If no modifiers, we can't do the "hold down modifier to keep * moving" thing, so we just instaswitch by one window. */ meta_topic (META_DEBUG_FOCUS, "Activating %s and turning off mouse_mode due to " "switch/cycle windows with no modifiers\n", initial_selection->desc); display->mouse_mode = FALSE; meta_window_activate (initial_selection, event->xkey.time); } else if (meta_display_begin_grab_op (display, screen, NULL, show_popup ? tab_op_from_tab_type (type) : cycle_op_from_tab_type (type), FALSE, event->xkey.serial, 0, binding->mask, event->xkey.time, 0, 0)) { if (!primary_modifier_still_pressed (display, binding->mask)) { /* This handles a race where modifier might be released * before we establish the grab. must end grab * prior to trying to focus a window. */ meta_topic (META_DEBUG_FOCUS, "Ending grab, activating %s, and turning off " "mouse_mode due to switch/cycle windows where " "modifier was released prior to grab\n", initial_selection->desc); meta_display_end_grab_op (display, event->xkey.time); display->mouse_mode = FALSE; meta_window_activate (initial_selection, event->xkey.time); } else { meta_ui_tab_popup_select (screen->tab_popup, (MetaTabEntryKey) initial_selection->xwindow); if (show_popup) meta_ui_tab_popup_set_showing (screen->tab_popup, TRUE); else { meta_window_raise (initial_selection); initial_selection->tab_unminimized = initial_selection->minimized; meta_window_unminimize (initial_selection); } } } } } static void handle_tab_forward (MetaDisplay *display, MetaScreen *screen, MetaWindow *event_window, XEvent *event, MetaKeyBinding *binding) { do_choose_window (display, screen, event_window, event, binding, FALSE, TRUE); } static void handle_tab_backward (MetaDisplay *display, MetaScreen *screen, MetaWindow *event_window, XEvent *event, MetaKeyBinding *binding) { do_choose_window (display, screen, event_window, event, binding, TRUE, TRUE); } static void handle_cycle_forward (MetaDisplay *display, MetaScreen *screen, MetaWindow *event_window, XEvent *event, MetaKeyBinding *binding) { do_choose_window (display, screen, event_window, event, binding, FALSE, FALSE); } static void handle_cycle_backward (MetaDisplay *display, MetaScreen *screen, MetaWindow *event_window, XEvent *event, MetaKeyBinding *binding) { do_choose_window (display, screen, event_window, event, binding, TRUE, FALSE); } static void handle_toggle_fullscreen (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { if (window->fullscreen) meta_window_unmake_fullscreen (window); else if (window->has_fullscreen_func) meta_window_make_fullscreen (window); } } static void handle_toggle_above (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { if (window->wm_state_above) meta_window_unmake_above (window); else meta_window_make_above (window); } } static void handle_toggle_maximize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { if (META_WINDOW_MAXIMIZED (window)) meta_window_unmaximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); else if (window->has_maximize_func) meta_window_maximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); } } static void handle_maximize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { if (window->has_maximize_func) meta_window_maximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); } } static void handle_unmaximize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { if (window->maximized_vertically || window->maximized_horizontally) meta_window_unmaximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); } } static void handle_toggle_shade (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { if (window->shaded) meta_window_unshade (window); else if (window->has_shade_func) meta_window_shade (window); } } static void handle_close_window (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) if (window->has_close_func) meta_window_delete (window, event->xkey.time); } static void handle_minimize_window (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) if (window->has_minimize_func) meta_window_minimize (window); } static void handle_begin_move (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window && window->has_move_func) { meta_window_begin_grab_op (window, META_GRAB_OP_KEYBOARD_MOVING, event->xkey.time); } } static void handle_begin_resize (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window && window->has_resize_func) { meta_window_begin_grab_op (window, META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN, event->xkey.time); } } static void handle_toggle_sticky (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { if (window->on_all_workspaces) meta_window_unstick (window); else meta_window_stick (window); } } static void do_handle_move_to_workspace (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding, gboolean flip) { int which; MetaWorkspace *workspace; which = GPOINTER_TO_INT (binding->handler->data); if (window == NULL || window->always_sticky) return; workspace = NULL; if (which < 0) { workspace = meta_workspace_get_neighbor (screen->active_workspace, which); } else { workspace = meta_screen_get_workspace_by_index (screen, which); } if (workspace) { /* Activate second, so the window is never unmapped */ meta_window_change_workspace (window, workspace); if (flip) { meta_topic (META_DEBUG_FOCUS, "Resetting mouse_mode to FALSE due to " "do_handle_move_to_workspace() call with flip set.\n"); workspace->screen->display->mouse_mode = FALSE; meta_workspace_activate_with_focus (workspace, window, event->xkey.time); } } else { /* We could offer to create it I suppose */ } } static void handle_move_to_workspace (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { do_handle_move_to_workspace (display, screen, window, event, binding, FALSE); } static void handle_move_to_workspace_flip (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { do_handle_move_to_workspace (display, screen, window, event, binding, TRUE); } static void handle_raise_or_lower (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { /* Get window at pointer */ if (window) { MetaWindow *above = NULL; /* Check if top */ if (meta_stack_get_top (window->screen->stack) == window) { meta_window_lower (window); return; } /* else check if windows in same layer are intersecting it */ above = meta_stack_get_above (window->screen->stack, window, TRUE); while (above) { MetaRectangle tmp, win_rect, above_rect; if (above->mapped) { meta_window_get_outer_rect (window, &win_rect); meta_window_get_outer_rect (above, &above_rect); /* Check if obscured */ if (meta_rectangle_intersect (&win_rect, &above_rect, &tmp)) { meta_window_raise (window); return; } } above = meta_stack_get_above (window->screen->stack, above, TRUE); } /* window is not obscured */ meta_window_lower (window); } } static void handle_raise (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { meta_window_raise (window); } } static void handle_lower (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { if (window) { meta_window_lower (window); } } static void handle_workspace_switch (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { int motion; unsigned int grab_mask; motion = GPOINTER_TO_INT (binding->handler->data); g_assert (motion < 0); meta_topic (META_DEBUG_KEYBINDINGS, "Starting tab between workspaces, showing popup\n"); /* FIXME should we use binding->mask ? */ grab_mask = event->xkey.state & ~(display->ignored_modifier_mask); if (meta_display_begin_grab_op (display, screen, NULL, META_GRAB_OP_KEYBOARD_WORKSPACE_SWITCHING, FALSE, event->xkey.serial, 0, grab_mask, event->xkey.time, 0, 0)) { MetaWorkspace *next; gboolean grabbed_before_release; next = meta_workspace_get_neighbor (screen->active_workspace, motion); g_assert (next); grabbed_before_release = primary_modifier_still_pressed (display, grab_mask); meta_topic (META_DEBUG_KEYBINDINGS, "Activating target workspace\n"); if (!grabbed_before_release) { /* end the grab right away, modifier possibly released * before we could establish the grab and receive the * release event. Must end grab before we can switch * spaces. */ meta_display_end_grab_op (display, event->xkey.time); } meta_workspace_activate (next, event->xkey.time); if (grabbed_before_release) { meta_ui_tab_popup_select (screen->tab_popup, (MetaTabEntryKey) next); /* only after selecting proper space */ meta_ui_tab_popup_set_showing (screen->tab_popup, TRUE); } } } #if 0 static void handle_spew_mark (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { meta_verbose ("-- MARK MARK MARK MARK --\n"); } #endif void meta_set_keybindings_disabled (gboolean setting) { all_bindings_disabled = setting; meta_topic (META_DEBUG_KEYBINDINGS, "Keybindings %s\n", all_bindings_disabled ? "disabled" : "enabled"); } static void handle_run_terminal (MetaDisplay *display, MetaScreen *screen, MetaWindow *window, XEvent *event, MetaKeyBinding *binding) { const char *command; GError *err; command = meta_prefs_get_terminal_command (); if (command == NULL) { char *s; meta_topic (META_DEBUG_KEYBINDINGS, "No terminal command to run in response to " "keybinding press\n"); s = g_strdup_printf (_("No terminal command has been defined.\n")); error_on_terminal_command (NULL, s, screen->number, event->xkey.time); g_free (s); return; } err = NULL; if (!meta_spawn_command_line_async_on_screen (command, screen, &err)) { error_on_terminal_command (command, err->message, screen->number, event->xkey.time); g_error_free (err); } }