electron/atom/browser/native_window_views_win.cc
Paul Betts 705001a50e Remove custom WM_GETOBJECT
As of Chromium 47 this seems to be handled automatically, nvda still reports
elements and the typing lag issue described in #4001 is fixed
2016-01-06 10:37:12 -08:00

148 lines
6.2 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/native_window_views.h"
#include "content/public/browser/browser_accessibility_state.h"
namespace atom {
namespace {
// Convert Win32 WM_APPCOMMANDS to strings.
const char* AppCommandToString(int command_id) {
switch (command_id) {
case APPCOMMAND_BROWSER_BACKWARD : return "browser-backward";
case APPCOMMAND_BROWSER_FORWARD : return "browser-forward";
case APPCOMMAND_BROWSER_REFRESH : return "browser-refresh";
case APPCOMMAND_BROWSER_STOP : return "browser-stop";
case APPCOMMAND_BROWSER_SEARCH : return "browser-search";
case APPCOMMAND_BROWSER_FAVORITES : return "browser-favorites";
case APPCOMMAND_BROWSER_HOME : return "browser-home";
case APPCOMMAND_VOLUME_MUTE : return "volume-mute";
case APPCOMMAND_VOLUME_DOWN : return "volume-down";
case APPCOMMAND_VOLUME_UP : return "volume-up";
case APPCOMMAND_MEDIA_NEXTTRACK : return "media-nexttrack";
case APPCOMMAND_MEDIA_PREVIOUSTRACK : return "media-previoustrack";
case APPCOMMAND_MEDIA_STOP : return "media-stop";
case APPCOMMAND_MEDIA_PLAY_PAUSE : return "media-play_pause";
case APPCOMMAND_LAUNCH_MAIL : return "launch-mail";
case APPCOMMAND_LAUNCH_MEDIA_SELECT : return "launch-media-select";
case APPCOMMAND_LAUNCH_APP1 : return "launch-app1";
case APPCOMMAND_LAUNCH_APP2 : return "launch-app2";
case APPCOMMAND_BASS_DOWN : return "bass-down";
case APPCOMMAND_BASS_BOOST : return "bass-boost";
case APPCOMMAND_BASS_UP : return "bass-up";
case APPCOMMAND_TREBLE_DOWN : return "treble-down";
case APPCOMMAND_TREBLE_UP : return "treble-up";
case APPCOMMAND_MICROPHONE_VOLUME_MUTE : return "microphone-volume-mute";
case APPCOMMAND_MICROPHONE_VOLUME_DOWN : return "microphone-volume-down";
case APPCOMMAND_MICROPHONE_VOLUME_UP : return "microphone-volume-up";
case APPCOMMAND_HELP : return "help";
case APPCOMMAND_FIND : return "find";
case APPCOMMAND_NEW : return "new";
case APPCOMMAND_OPEN : return "open";
case APPCOMMAND_CLOSE : return "close";
case APPCOMMAND_SAVE : return "save";
case APPCOMMAND_PRINT : return "print";
case APPCOMMAND_UNDO : return "undo";
case APPCOMMAND_REDO : return "redo";
case APPCOMMAND_COPY : return "copy";
case APPCOMMAND_CUT : return "cut";
case APPCOMMAND_PASTE : return "paste";
case APPCOMMAND_REPLY_TO_MAIL : return "reply-to-mail";
case APPCOMMAND_FORWARD_MAIL : return "forward-mail";
case APPCOMMAND_SEND_MAIL : return "send-mail";
case APPCOMMAND_SPELL_CHECK : return "spell-check";
case APPCOMMAND_MIC_ON_OFF_TOGGLE : return "mic-on-off-toggle";
case APPCOMMAND_CORRECTION_LIST : return "correction-list";
case APPCOMMAND_MEDIA_PLAY : return "media-play";
case APPCOMMAND_MEDIA_PAUSE : return "media-pause";
case APPCOMMAND_MEDIA_RECORD : return "media-record";
case APPCOMMAND_MEDIA_FAST_FORWARD : return "media-fast-forward";
case APPCOMMAND_MEDIA_REWIND : return "media-rewind";
case APPCOMMAND_MEDIA_CHANNEL_UP : return "media-channel-up";
case APPCOMMAND_MEDIA_CHANNEL_DOWN : return "media-channel-down";
case APPCOMMAND_DELETE : return "delete";
case APPCOMMAND_DICTATE_OR_COMMAND_CONTROL_TOGGLE:
return "dictate-or-command-control-toggle";
default:
return "unknown";
}
}
} // namespace
bool NativeWindowViews::ExecuteWindowsCommand(int command_id) {
std::string command = AppCommandToString(command_id);
NotifyWindowExecuteWindowsCommand(command);
return false;
}
bool NativeWindowViews::PreHandleMSG(
UINT message, WPARAM w_param, LPARAM l_param, LRESULT* result) {
NotifyWindowMessage(message, w_param, l_param);
switch (message) {
case WM_COMMAND:
// Handle thumbar button click message.
if (HIWORD(w_param) == THBN_CLICKED)
return taskbar_host_.HandleThumbarButtonEvent(LOWORD(w_param));
return false;
case WM_SIZE:
// Handle window state change.
HandleSizeEvent(w_param, l_param);
return false;
default:
return false;
}
}
void NativeWindowViews::HandleSizeEvent(WPARAM w_param, LPARAM l_param) {
// Here we handle the WM_SIZE event in order to figure out what is the current
// window state and notify the user accordingly.
switch (w_param) {
case SIZE_MAXIMIZED:
last_window_state_ = ui::SHOW_STATE_MAXIMIZED;
NotifyWindowMaximize();
break;
case SIZE_MINIMIZED:
last_window_state_ = ui::SHOW_STATE_MINIMIZED;
NotifyWindowMinimize();
break;
case SIZE_RESTORED:
if (last_window_state_ == ui::SHOW_STATE_NORMAL) {
// Window was resized so we save it's new size.
last_normal_size_ = GetSize();
} else {
switch (last_window_state_) {
case ui::SHOW_STATE_MAXIMIZED:
last_window_state_ = ui::SHOW_STATE_NORMAL;
// When the window is restored we resize it to the previous known
// normal size.
NativeWindow::SetSize(last_normal_size_);
NotifyWindowUnmaximize();
break;
case ui::SHOW_STATE_MINIMIZED:
if (IsFullscreen()) {
last_window_state_ = ui::SHOW_STATE_FULLSCREEN;
NotifyWindowEnterFullScreen();
} else {
last_window_state_ = ui::SHOW_STATE_NORMAL;
// When the window is restored we resize it to the previous known
// normal size.
NativeWindow::SetSize(last_normal_size_);
NotifyWindowRestore();
}
break;
}
}
break;
}
}
} // namespace atom