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Unified Diff: chrome/browser/ui/ash/event_rewriter.cc

Issue 11578044: Enable Search-key modifiers for extended key shortcuts. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: nit Created 8 years ago
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Index: chrome/browser/ui/ash/event_rewriter.cc
diff --git a/chrome/browser/ui/ash/event_rewriter.cc b/chrome/browser/ui/ash/event_rewriter.cc
index 74d71d914348ced6dbf56a0f7058445ce8b44fdf..ad5fdec8222933b98b2b6ea4d600ac8061314596 100644
--- a/chrome/browser/ui/ash/event_rewriter.cc
+++ b/chrome/browser/ui/ash/event_rewriter.cc
@@ -303,8 +303,9 @@ bool EventRewriter::RewriteWithKeyboardRemappingsByKeySym(
*remapped_native_keysym = map.output_keysym;
*remapped_keycode = map.output_keycode;
- *remapped_native_mods = native_mods & ~map.input_native_mods;
- *remapped_mods = mods & ~map.input_mods;
+ *remapped_native_mods = (native_mods & ~map.input_native_mods) |
+ map.output_native_mods;
+ *remapped_mods = (mods & ~map.input_mods) | map.output_mods;
return true;
}
@@ -333,8 +334,9 @@ bool EventRewriter::RewriteWithKeyboardRemappingsByKeyCode(
*remapped_native_keysym = map.output_keysym;
*remapped_keycode = map.output_keycode;
- *remapped_native_mods = native_mods & ~map.input_native_mods;
- *remapped_mods = mods & ~map.input_mods;
+ *remapped_native_mods = (native_mods & ~map.input_native_mods) |
+ map.output_native_mods;
+ *remapped_mods = (mods & ~map.input_mods) | map.output_mods;
return true;
}
@@ -634,10 +636,6 @@ bool EventRewriter::RewriteNumPadKeys(ui::KeyEvent* event) {
bool EventRewriter::RewriteExtendedKeys(ui::KeyEvent* event) {
#if defined(OS_CHROMEOS)
- const bool search_as_function_key =
- CommandLine::ForCurrentProcess()->HasSwitch(
- switches::kEnableChromebookFunctionKey);
-
XEvent* xev = event->native_event();
XKeyEvent* xkey = &(xev->xkey);
const KeySym keysym = XLookupKeysym(xkey, 0);
@@ -647,37 +645,45 @@ bool EventRewriter::RewriteExtendedKeys(ui::KeyEvent* event) {
ui::KeyboardCode remapped_keycode = ui::VKEY_UNKNOWN;
unsigned int remapped_mods = 0;
- if (!search_as_function_key) {
- static const KeyboardRemapping remappings[] = {
- { // Alt+BackSpace -> Delete
+ if (xkey->state & Mod4Mask) {
+ // Allow Search to avoid rewriting extended keys.
+ static const KeyboardRemapping kAvoidRemappings[] = {
+ { // Alt+Backspace
XK_BackSpace,
+ ui::EF_ALT_DOWN, Mod1Mask | Mod4Mask,
+ XK_BackSpace, ui::VKEY_BACK,
ui::EF_ALT_DOWN, Mod1Mask,
- XK_Delete, ui::VKEY_DELETE,
},
- { // Control+Alt+Up -> Home
+ { // Control+Alt+Up
XK_Up,
+ ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN,
+ Mod1Mask | ControlMask | Mod4Mask,
+ XK_Up, ui::VKEY_UP,
ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask,
- XK_Home, ui::VKEY_HOME,
},
- { // Alt+Up -> Prior (aka PageUp)
+ { // Alt+Up
XK_Up,
+ ui::EF_ALT_DOWN, Mod1Mask | Mod4Mask,
+ XK_Up, ui::VKEY_UP,
ui::EF_ALT_DOWN, Mod1Mask,
- XK_Prior, ui::VKEY_PRIOR,
},
- { // Control+Alt+Down -> End
+ { // Control+Alt+Down
XK_Down,
+ ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN,
+ Mod1Mask | ControlMask | Mod4Mask,
+ XK_Down, ui::VKEY_DOWN,
ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask,
- XK_End, ui::VKEY_END,
},
- { // Alt+Down -> Next (aka PageDown)
+ { // Alt+Down
XK_Down,
+ ui::EF_ALT_DOWN, Mod1Mask | Mod4Mask,
+ XK_Down, ui::VKEY_DOWN,
ui::EF_ALT_DOWN, Mod1Mask,
- XK_Next, ui::VKEY_NEXT,
}
};
- RewriteWithKeyboardRemappingsByKeySym(remappings,
- arraysize(remappings),
+ RewriteWithKeyboardRemappingsByKeySym(kAvoidRemappings,
+ arraysize(kAvoidRemappings),
keysym,
xkey->state,
event->flags(),
@@ -685,42 +691,95 @@ bool EventRewriter::RewriteExtendedKeys(ui::KeyEvent* event) {
&remapped_native_mods,
&remapped_keycode,
&remapped_mods);
- } else {
- static const KeyboardRemapping remappings[] = {
+ }
+
+ if (remapped_keycode == ui::VKEY_UNKNOWN) {
+ static const KeyboardRemapping kSearchRemappings[] = {
{ // Search+BackSpace -> Delete
XK_BackSpace,
0, Mod4Mask,
XK_Delete, ui::VKEY_DELETE,
+ 0, 0
},
{ // Search+Left -> Home
XK_Left,
0, Mod4Mask,
XK_Home, ui::VKEY_HOME,
+ 0, 0
},
{ // Search+Up -> Prior (aka PageUp)
XK_Up,
0, Mod4Mask,
XK_Prior, ui::VKEY_PRIOR,
+ 0, 0
},
{ // Search+Right -> End
XK_Right,
0, Mod4Mask,
XK_End, ui::VKEY_END,
+ 0, 0
},
{ // Search+Down -> Next (aka PageDown)
XK_Down,
0, Mod4Mask,
XK_Next, ui::VKEY_NEXT,
+ 0, 0
},
{ // Search+Period -> Insert
XK_period,
0, Mod4Mask,
XK_Insert, ui::VKEY_INSERT,
+ 0, 0
+ }
+ };
+
+ RewriteWithKeyboardRemappingsByKeySym(kSearchRemappings,
+ arraysize(kSearchRemappings),
+ keysym,
+ xkey->state,
+ event->flags(),
+ &remapped_native_keysym,
+ &remapped_native_mods,
+ &remapped_keycode,
+ &remapped_mods);
+ }
+
+ if (remapped_keycode == ui::VKEY_UNKNOWN) {
+ static const KeyboardRemapping kNonSearchRemappings[] = {
+ { // Alt+BackSpace -> Delete
+ XK_BackSpace,
+ ui::EF_ALT_DOWN, Mod1Mask,
+ XK_Delete, ui::VKEY_DELETE,
+ 0, 0
+ },
+ { // Control+Alt+Up -> Home
+ XK_Up,
+ ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask,
+ XK_Home, ui::VKEY_HOME,
+ 0, 0
+ },
+ { // Alt+Up -> Prior (aka PageUp)
+ XK_Up,
+ ui::EF_ALT_DOWN, Mod1Mask,
+ XK_Prior, ui::VKEY_PRIOR,
+ 0, 0
+ },
+ { // Control+Alt+Down -> End
+ XK_Down,
+ ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN, Mod1Mask | ControlMask,
+ XK_End, ui::VKEY_END,
+ 0, 0
+ },
+ { // Alt+Down -> Next (aka PageDown)
+ XK_Down,
+ ui::EF_ALT_DOWN, Mod1Mask,
+ XK_Next, ui::VKEY_NEXT,
+ 0, 0
}
};
- RewriteWithKeyboardRemappingsByKeySym(remappings,
- arraysize(remappings),
+ RewriteWithKeyboardRemappingsByKeySym(kNonSearchRemappings,
+ arraysize(kNonSearchRemappings),
keysym,
xkey->state,
event->flags(),
@@ -730,7 +789,7 @@ bool EventRewriter::RewriteExtendedKeys(ui::KeyEvent* event) {
&remapped_mods);
}
- if (!remapped_native_keysym || remapped_keycode == ui::VKEY_UNKNOWN)
+ if (remapped_keycode == ui::VKEY_UNKNOWN)
return false;
OverwriteEvent(event,
@@ -747,10 +806,6 @@ bool EventRewriter::RewriteExtendedKeys(ui::KeyEvent* event) {
bool EventRewriter::RewriteFunctionKeys(ui::KeyEvent* event) {
#if defined(OS_CHROMEOS)
- const bool search_as_function_key =
- CommandLine::ForCurrentProcess()->HasSwitch(
- switches::kEnableChromebookFunctionKey);
-
XEvent* xev = event->native_event();
XKeyEvent* xkey = &(xev->xkey);
const KeySym keysym = XLookupKeysym(xkey, 0);
@@ -760,9 +815,7 @@ bool EventRewriter::RewriteFunctionKeys(ui::KeyEvent* event) {
ui::KeyboardCode remapped_keycode = ui::VKEY_UNKNOWN;
unsigned int remapped_mods = 0;
- bool remapped = false;
-
- if (search_as_function_key && xkey->state & Mod4Mask) {
+ if (xkey->state & Mod4Mask) {
// Allow Search to avoid rewriting F1-F12.
static const KeyboardRemapping kFkeysToFkeys[] = {
{ XK_F1, 0, Mod4Mask, XK_F1, ui::VKEY_F1, },
@@ -779,82 +832,78 @@ bool EventRewriter::RewriteFunctionKeys(ui::KeyEvent* event) {
{ XK_F12, 0, Mod4Mask, XK_F12, ui::VKEY_F12, },
};
- remapped =
- RewriteWithKeyboardRemappingsByKeySym(kFkeysToFkeys,
- arraysize(kFkeysToFkeys),
- keysym,
- xkey->state,
- event->flags(),
- &remapped_native_keysym,
- &remapped_native_mods,
- &remapped_keycode,
- &remapped_mods);
+ RewriteWithKeyboardRemappingsByKeySym(kFkeysToFkeys,
+ arraysize(kFkeysToFkeys),
+ keysym,
+ xkey->state,
+ event->flags(),
+ &remapped_native_keysym,
+ &remapped_native_mods,
+ &remapped_keycode,
+ &remapped_mods);
}
- if (!remapped) {
+ if (remapped_keycode == ui::VKEY_UNKNOWN) {
// Rewrite the actual F1-F12 keys on a Chromebook keyboard to special keys.
static const KeyboardRemapping kFkeysToSpecialKeys[] = {
- { XK_F1, 0, 0, XF86XK_Back, ui::VKEY_BROWSER_BACK, },
- { XK_F2, 0, 0, XF86XK_Forward, ui::VKEY_BROWSER_FORWARD, },
- { XK_F3, 0, 0, XF86XK_Reload, ui::VKEY_BROWSER_REFRESH, },
- { XK_F4, 0, 0, XF86XK_LaunchB, ui::VKEY_MEDIA_LAUNCH_APP2, },
- { XK_F5, 0, 0, XF86XK_LaunchA, ui::VKEY_MEDIA_LAUNCH_APP1, },
- { XK_F6, 0, 0, XF86XK_MonBrightnessDown, ui::VKEY_BRIGHTNESS_DOWN, },
- { XK_F7, 0, 0, XF86XK_MonBrightnessUp, ui::VKEY_BRIGHTNESS_UP, },
- { XK_F8, 0, 0, XF86XK_AudioMute, ui::VKEY_VOLUME_MUTE, },
- { XK_F9, 0, 0, XF86XK_AudioLowerVolume, ui::VKEY_VOLUME_DOWN, },
- { XK_F10, 0, 0, XF86XK_AudioRaiseVolume, ui::VKEY_VOLUME_UP, },
+ { XK_F1, 0, 0, XF86XK_Back, ui::VKEY_BROWSER_BACK, 0, 0 },
+ { XK_F2, 0, 0, XF86XK_Forward, ui::VKEY_BROWSER_FORWARD, 0, 0 },
+ { XK_F3, 0, 0, XF86XK_Reload, ui::VKEY_BROWSER_REFRESH, 0, 0 },
+ { XK_F4, 0, 0, XF86XK_LaunchB, ui::VKEY_MEDIA_LAUNCH_APP2, 0, 0 },
+ { XK_F5, 0, 0, XF86XK_LaunchA, ui::VKEY_MEDIA_LAUNCH_APP1, 0, 0 },
+ { XK_F6, 0, 0, XF86XK_MonBrightnessDown, ui::VKEY_BRIGHTNESS_DOWN, 0, 0 },
+ { XK_F7, 0, 0, XF86XK_MonBrightnessUp, ui::VKEY_BRIGHTNESS_UP, 0, 0 },
+ { XK_F8, 0, 0, XF86XK_AudioMute, ui::VKEY_VOLUME_MUTE, 0, 0 },
+ { XK_F9, 0, 0, XF86XK_AudioLowerVolume, ui::VKEY_VOLUME_DOWN, 0, 0 },
+ { XK_F10, 0, 0, XF86XK_AudioRaiseVolume, ui::VKEY_VOLUME_UP, 0, 0 },
};
- remapped =
- RewriteWithKeyboardRemappingsByKeySym(kFkeysToSpecialKeys,
- arraysize(kFkeysToSpecialKeys),
- keysym,
- xkey->state,
- event->flags(),
- &remapped_native_keysym,
- &remapped_native_mods,
- &remapped_keycode,
- &remapped_mods);
+ RewriteWithKeyboardRemappingsByKeySym(kFkeysToSpecialKeys,
+ arraysize(kFkeysToSpecialKeys),
+ keysym,
+ xkey->state,
+ event->flags(),
+ &remapped_native_keysym,
+ &remapped_native_mods,
+ &remapped_keycode,
+ &remapped_mods);
}
- if (!remapped) {
- // When using Search as a Function key, remap Search+<number> to F<number>.
- if (search_as_function_key && xkey->state & Mod4Mask) {
- // We check the keycode here instead of the keysym, as these keys have
- // different keysyms when modifiers are pressed, such as shift.
-
- // TODO(danakj): On some i18n keyboards, these choices will be bad and we
- // should make layout-specific choices here. For eg. on a french keyboard
- // "-" and "6" are the same key, so F11 will not be accessible.
- static const KeyboardRemapping kNumberKeysToFkeys[] = {
- { XK_1, 0, Mod4Mask, XK_F1, ui::VKEY_F1, },
- { XK_2, 0, Mod4Mask, XK_F2, ui::VKEY_F2, },
- { XK_3, 0, Mod4Mask, XK_F3, ui::VKEY_F3, },
- { XK_4, 0, Mod4Mask, XK_F4, ui::VKEY_F4, },
- { XK_5, 0, Mod4Mask, XK_F5, ui::VKEY_F5, },
- { XK_6, 0, Mod4Mask, XK_F6, ui::VKEY_F6, },
- { XK_7, 0, Mod4Mask, XK_F7, ui::VKEY_F7, },
- { XK_8, 0, Mod4Mask, XK_F8, ui::VKEY_F8, },
- { XK_9, 0, Mod4Mask, XK_F9, ui::VKEY_F9, },
- { XK_0, 0, Mod4Mask, XK_F10, ui::VKEY_F10, },
- { XK_minus, 0, Mod4Mask, XK_F11, ui::VKEY_F11, },
- { XK_equal, 0, Mod4Mask, XK_F12, ui::VKEY_F12, }
- };
-
- RewriteWithKeyboardRemappingsByKeyCode(kNumberKeysToFkeys,
- arraysize(kNumberKeysToFkeys),
- xkey->keycode,
- xkey->state,
- event->flags(),
- &remapped_native_keysym,
- &remapped_native_mods,
- &remapped_keycode,
- &remapped_mods);
- }
+ if (remapped_keycode == ui::VKEY_UNKNOWN && xkey->state & Mod4Mask) {
+ // Remap Search+<number> to F<number>.
+ // We check the keycode here instead of the keysym, as these keys have
+ // different keysyms when modifiers are pressed, such as shift.
+
+ // TODO(danakj): On some i18n keyboards, these choices will be bad and we
+ // should make layout-specific choices here. For eg. on a french keyboard
+ // "-" and "6" are the same key, so F11 will not be accessible.
+ static const KeyboardRemapping kNumberKeysToFkeys[] = {
+ { XK_1, 0, Mod4Mask, XK_F1, ui::VKEY_F1, 0, 0 },
+ { XK_2, 0, Mod4Mask, XK_F2, ui::VKEY_F2, 0, 0 },
+ { XK_3, 0, Mod4Mask, XK_F3, ui::VKEY_F3, 0, 0 },
+ { XK_4, 0, Mod4Mask, XK_F4, ui::VKEY_F4, 0, 0 },
+ { XK_5, 0, Mod4Mask, XK_F5, ui::VKEY_F5, 0, 0 },
+ { XK_6, 0, Mod4Mask, XK_F6, ui::VKEY_F6, 0, 0 },
+ { XK_7, 0, Mod4Mask, XK_F7, ui::VKEY_F7, 0, 0 },
+ { XK_8, 0, Mod4Mask, XK_F8, ui::VKEY_F8, 0, 0 },
+ { XK_9, 0, Mod4Mask, XK_F9, ui::VKEY_F9, 0, 0 },
+ { XK_0, 0, Mod4Mask, XK_F10, ui::VKEY_F10, 0, 0 },
+ { XK_minus, 0, Mod4Mask, XK_F11, ui::VKEY_F11, 0, 0 },
+ { XK_equal, 0, Mod4Mask, XK_F12, ui::VKEY_F12, 0, 0 }
+ };
+
+ RewriteWithKeyboardRemappingsByKeyCode(kNumberKeysToFkeys,
+ arraysize(kNumberKeysToFkeys),
+ xkey->keycode,
+ xkey->state,
+ event->flags(),
+ &remapped_native_keysym,
+ &remapped_native_mods,
+ &remapped_keycode,
+ &remapped_mods);
}
- if (!remapped_native_keysym || remapped_keycode == ui::VKEY_UNKNOWN)
+ if (remapped_keycode == ui::VKEY_UNKNOWN)
return false;
OverwriteEvent(event,
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