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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "base/event_synthesis_gtk.h" |
| 6 |
| 7 #include "base/keyboard_code_conversion_gtk.h" |
| 8 |
| 9 namespace base { |
| 10 |
| 11 GdkEvent* SynthesizeKeyEvent(GdkWindow* window, |
| 12 bool press, guint gdk_key, guint state) { |
| 13 GdkEvent* event = gdk_event_new(press ? GDK_KEY_PRESS : GDK_KEY_RELEASE); |
| 14 |
| 15 event->key.type = press ? GDK_KEY_PRESS : GDK_KEY_RELEASE; |
| 16 event->key.window = window; |
| 17 if (window) |
| 18 g_object_ref(window); |
| 19 event->key.send_event = false; |
| 20 |
| 21 struct timespec ts; |
| 22 clock_gettime(CLOCK_MONOTONIC, &ts); |
| 23 event->key.time = ts.tv_sec * 1000 + ts.tv_nsec / 1000000; |
| 24 |
| 25 event->key.state = state; |
| 26 event->key.keyval = gdk_key; |
| 27 |
| 28 GdkKeymapKey* keys; |
| 29 gint n_keys; |
| 30 if (event->key.keyval != 0 && |
| 31 gdk_keymap_get_entries_for_keyval(gdk_keymap_get_default(), |
| 32 event->key.keyval, &keys, &n_keys)) { |
| 33 event->key.hardware_keycode = keys[0].keycode; |
| 34 event->key.group = keys[0].group; |
| 35 g_free(keys); |
| 36 } |
| 37 |
| 38 return event; |
| 39 } |
| 40 |
| 41 void SynthesizeKeyPressEvents(GdkWindow* window, |
| 42 base::KeyboardCode key, |
| 43 bool control, bool shift, bool alt, |
| 44 std::vector<GdkEvent*>* events) { |
| 45 if (control) |
| 46 events->push_back( |
| 47 SynthesizeKeyEvent(window, true, GDK_Control_L, 0)); |
| 48 |
| 49 if (shift) { |
| 50 events->push_back(SynthesizeKeyEvent(window, true, GDK_Shift_L, |
| 51 control ? GDK_CONTROL_MASK : 0)); |
| 52 } |
| 53 |
| 54 if (alt) { |
| 55 guint state = (control ? GDK_CONTROL_MASK : 0) | |
| 56 (shift ? GDK_SHIFT_MASK : 0); |
| 57 events->push_back( |
| 58 SynthesizeKeyEvent(window, true, GDK_Alt_L, state)); |
| 59 } |
| 60 |
| 61 // TODO(estade): handle other state flags besides control, shift, alt? |
| 62 // For example caps lock. |
| 63 guint state = (control ? GDK_CONTROL_MASK : 0) | |
| 64 (shift ? GDK_SHIFT_MASK : 0) | |
| 65 (alt ? GDK_MOD1_MASK : 0); |
| 66 |
| 67 guint gdk_key = base::GdkKeyCodeForWindowsKeyCode(key, shift); |
| 68 events->push_back(SynthesizeKeyEvent(window, true, gdk_key, state)); |
| 69 events->push_back(SynthesizeKeyEvent(window, false, gdk_key, state)); |
| 70 |
| 71 if (alt) { |
| 72 guint state = (control ? GDK_CONTROL_MASK : 0) | |
| 73 (shift ? GDK_SHIFT_MASK : 0) | GDK_MOD1_MASK; |
| 74 events->push_back( |
| 75 SynthesizeKeyEvent(window, false, GDK_Alt_L, state)); |
| 76 } |
| 77 |
| 78 if (shift) { |
| 79 events->push_back( |
| 80 SynthesizeKeyEvent(window, false, GDK_Shift_L, |
| 81 (control ? GDK_CONTROL_MASK : 0) | GDK_SHIFT_MASK)); |
| 82 } |
| 83 |
| 84 if (control) { |
| 85 events->push_back( |
| 86 SynthesizeKeyEvent(window, false, GDK_Control_L, GDK_CONTROL_MASK)); |
| 87 } |
| 88 } |
| 89 |
| 90 } // namespace base |
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