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main: Add optional keybindingMode parameter to pushModal()

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For now we just use it to assign an identifier to modal modes in
which we want to allow some keybindings, but we don't use it for
any actual filtering; we'll start doing this shortly.

https://bugzilla.gnome.org/show_bug.cgi?id=688202
This commit is contained in:
Florian Müllner
2012-08-10 20:35:59 +02:00
parent 5f367248c5
commit b58f502dd6
8 changed files with 40 additions and 9 deletions
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28
js/ui/main.js
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@ -40,6 +40,18 @@ const Util = imports.misc.util;
const OVERRIDES_SCHEMA = 'org.gnome.shell.overrides';
const DEFAULT_BACKGROUND_COLOR = Clutter.Color.from_pixel(0x2e3436ff);
const KeybindingMode = {
NONE: 0, // block all keybindings
NORMAL: 1 << 0, // window mode
OVERVIEW: 1 << 1,
LOCK_SCREEN: 1 << 2,
UNLOCK_SCREEN: 1 << 3,
LOGIN_SCREEN: 1 << 4,
MESSAGE_TRAY: 1 << 5,
SYSTEM_MODAL: 1 << 6,
LOOKING_GLASS: 1 << 7
};
let componentManager = null;
let panel = null;
let overview = null;
@ -56,6 +68,7 @@ let shellDBusService = null;
let shellMountOpDBusService = null;
let screenSaverDBus = null;
let modalCount = 0;
let keybindingMode = KeybindingMode.NORMAL;
let modalActorFocusStack = [];
let uiGroup = null;
let magnifier = null;
@ -498,11 +511,16 @@ function isInModalStack(actor) {
* - options: Meta.ModalOptions flags to indicate that the pointer is
* already grabbed
*
* - keybindingMode: used to set the current Main.KeybindingMode to filter
* global keybindings; the default of NONE will filter
* out all keybindings
*
* Returns: true iff we successfully acquired a grab or already had one
*/
function pushModal(actor, params) {
params = Params.parse(params, { timestamp: global.get_current_time(),
options: 0 });
options: 0,
keybindingMode: KeybindingMode.NONE });
if (modalCount == 0) {
if (!global.begin_modal(params.timestamp, params.options)) {
@ -532,8 +550,10 @@ function pushModal(actor, params) {
modalActorFocusStack.push({ actor: actor,
focus: curFocus,
destroyId: actorDestroyId,
focusDestroyId: curFocusDestroyId });
focusDestroyId: curFocusDestroyId,
keybindingMode: keybindingMode });
keybindingMode = params.keybindingMode;
global.stage.set_key_focus(actor);
return true;
}
@ -560,6 +580,7 @@ function popModal(actor, timestamp) {
global.stage.set_key_focus(null);
global.end_modal(timestamp);
global.set_stage_input_mode(Shell.StageInputMode.NORMAL);
keybindingMode = KeybindingMode.NORMAL;
throw new Error('incorrect pop');
}
@ -572,6 +593,7 @@ function popModal(actor, timestamp) {
if (focusIndex == modalActorFocusStack.length - 1) {
if (record.focus)
record.focus.disconnect(record.focusDestroyId);
keybindingMode = record.keybindingMode;
global.stage.set_key_focus(record.focus);
} else {
let t = modalActorFocusStack[modalActorFocusStack.length - 1];
@ -581,6 +603,7 @@ function popModal(actor, timestamp) {
for (let i = modalActorFocusStack.length - 1; i > focusIndex; i--) {
modalActorFocusStack[i].focus = modalActorFocusStack[i - 1].focus;
modalActorFocusStack[i].focusDestroyId = modalActorFocusStack[i - 1].focusDestroyId;
modalActorFocusStack[i].keybindingMode = modalActorFocusStack[i - 1].keybindingMode;
}
}
modalActorFocusStack.splice(focusIndex, 1);
@ -591,6 +614,7 @@ function popModal(actor, timestamp) {
global.end_modal(timestamp);
global.set_stage_input_mode(Shell.StageInputMode.NORMAL);
Meta.enable_unredirect_for_screen(global.screen);
keybindingMode = KeybindingMode.NORMAL;
}
function createLookingGlass() {