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filter out certain control buttons used by the ime when the ime is active

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This commit is contained in:
David Rose 2002-02-19 00:21:12 +00:00
parent fb9bde8cca
commit c2b43d6bba
4 changed files with 55 additions and 17 deletions
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33
panda/src/wdxdisplay/wdxGraphicsWindow.cxx
View File

@ -271,6 +271,7 @@ set_window_handle(HWND hwnd) {
// Determine the initial open status of the IME.
_ime_open = false;
_ime_active = false;
HIMC hIMC = ImmGetContext(hwnd);
if (hIMC != 0) {
_ime_open = (ImmGetOpenStatus(hIMC) != 0);
@ -350,6 +351,9 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
HIMC hIMC = ImmGetContext(hwnd);
nassertr(hIMC != 0, 0);
_ime_open = (ImmGetOpenStatus(hIMC) != 0);
if (!_ime_open) {
_ime_active = false; // Sanity enforcement.
}
ImmReleaseContext(hwnd, hIMC);
}
break;
@ -359,12 +363,14 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
// explicit DX support for overlay windows now, so we'll be able
// to see the IME window.
_dxgsg->support_overlay_window(true);
_ime_active = true;
break;
case WM_IME_ENDCOMPOSITION:
// Turn off the support for overlay windows, since we're done
// with the IME window for now and it just slows things down.
_dxgsg->support_overlay_window(false);
_ime_active = false;
break;
case WM_IME_COMPOSITION:
@ -960,7 +966,7 @@ void wdxGraphicsWindow::reactivate_window(void) {
// Description:
////////////////////////////////////////////////////////////////////
wdxGraphicsWindow::wdxGraphicsWindow(GraphicsPipe* pipe) : GraphicsWindow(pipe) {
_ime_open = false;
_ime_active = false;
_pParentWindowGroup=NULL;
_pParentWindowGroup=new wdxGraphicsWindowGroup(this);
}
@ -2657,15 +2663,25 @@ TypeHandle wdxGraphicsWindow::get_type(void) const {
////////////////////////////////////////////////////////////////////
ButtonHandle wdxGraphicsWindow::
lookup_key(WPARAM wparam) const {
// First, check for a few buttons that we filter out when the IME
// window is open.
if (!_ime_active) {
switch(wparam) {
case VK_BACK: return KeyboardButton::backspace();
case VK_DELETE: return KeyboardButton::del();
case VK_ESCAPE: return KeyboardButton::escape();
case VK_SPACE: return KeyboardButton::space();
case VK_UP: return KeyboardButton::up();
case VK_DOWN: return KeyboardButton::down();
case VK_LEFT: return KeyboardButton::left();
case VK_RIGHT: return KeyboardButton::right();
}
}
// Now check for the rest of the buttons, including the ones that
// we allow through even when the IME window is open.
switch(wparam) {
case VK_BACK: return KeyboardButton::backspace();
case VK_TAB: return KeyboardButton::tab();
case VK_ESCAPE: return KeyboardButton::escape();
case VK_SPACE: return KeyboardButton::space();
case VK_UP: return KeyboardButton::up();
case VK_DOWN: return KeyboardButton::down();
case VK_LEFT: return KeyboardButton::left();
case VK_RIGHT: return KeyboardButton::right();
case VK_PRIOR: return KeyboardButton::page_up();
case VK_NEXT: return KeyboardButton::page_down();
case VK_HOME: return KeyboardButton::home();
@ -2683,7 +2699,6 @@ lookup_key(WPARAM wparam) const {
case VK_F11: return KeyboardButton::f11();
case VK_F12: return KeyboardButton::f12();
case VK_INSERT: return KeyboardButton::insert();
case VK_DELETE: return KeyboardButton::del();
case VK_CAPITAL: return KeyboardButton::caps_lock();
case VK_NUMLOCK: return KeyboardButton::num_lock();
case VK_SCROLL: return KeyboardButton::scroll_lock();

1
panda/src/wdxdisplay/wdxGraphicsWindow.h
View File

@ -127,6 +127,7 @@ private:
bool _mouse_passive_motion_enabled;
bool _mouse_entry_enabled;
bool _ime_open;
bool _ime_active;
bool _ime_composition_w;
bool _exiting_window;
bool _window_inactive;

37
panda/src/wgldisplay/wglGraphicsWindow.cxx
View File

@ -513,6 +513,7 @@ void wglGraphicsWindow::config() {
// Determine the initial open status of the IME.
_ime_open = false;
_ime_active = false;
HIMC hIMC = ImmGetContext(_mwindow);
if (hIMC != 0) {
_ime_open = (ImmGetOpenStatus(hIMC) != 0);
@ -1663,10 +1664,21 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
HIMC hIMC = ImmGetContext(hwnd);
nassertr(hIMC != 0, 0);
_ime_open = (ImmGetOpenStatus(hIMC) != 0);
if (!_ime_open) {
_ime_active = false; // Sanity enforcement.
}
ImmReleaseContext(hwnd, hIMC);
}
break;
case WM_IME_STARTCOMPOSITION:
_ime_active = true;
break;
case WM_IME_ENDCOMPOSITION:
_ime_active = false;
break;
case WM_IME_COMPOSITION:
if (lparam & GCS_RESULTSTR) {
if (!_input_devices.empty()) {
@ -1912,15 +1924,25 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
////////////////////////////////////////////////////////////////////
ButtonHandle wglGraphicsWindow::
lookup_key(WPARAM wparam) const {
// First, check for a few buttons that we filter out when the IME
// window is open.
if (!_ime_active) {
switch(wparam) {
case VK_BACK: return KeyboardButton::backspace();
case VK_DELETE: return KeyboardButton::del();
case VK_ESCAPE: return KeyboardButton::escape();
case VK_SPACE: return KeyboardButton::space();
case VK_UP: return KeyboardButton::up();
case VK_DOWN: return KeyboardButton::down();
case VK_LEFT: return KeyboardButton::left();
case VK_RIGHT: return KeyboardButton::right();
}
}
// Now check for the rest of the buttons, including the ones that
// we allow through even when the IME window is open.
switch(wparam) {
case VK_BACK: return KeyboardButton::backspace();
case VK_TAB: return KeyboardButton::tab();
case VK_ESCAPE: return KeyboardButton::escape();
case VK_SPACE: return KeyboardButton::space();
case VK_UP: return KeyboardButton::up();
case VK_DOWN: return KeyboardButton::down();
case VK_LEFT: return KeyboardButton::left();
case VK_RIGHT: return KeyboardButton::right();
case VK_PRIOR: return KeyboardButton::page_up();
case VK_NEXT: return KeyboardButton::page_down();
case VK_HOME: return KeyboardButton::home();
@ -1938,7 +1960,6 @@ lookup_key(WPARAM wparam) const {
case VK_F11: return KeyboardButton::f11();
case VK_F12: return KeyboardButton::f12();
case VK_INSERT: return KeyboardButton::insert();
case VK_DELETE: return KeyboardButton::del();
case VK_CAPITAL: return KeyboardButton::caps_lock();
case VK_NUMLOCK: return KeyboardButton::num_lock();
case VK_SCROLL: return KeyboardButton::scroll_lock();

1
panda/src/wgldisplay/wglGraphicsWindow.h
View File

@ -131,6 +131,7 @@ private:
bool _mouse_passive_motion_enabled;
bool _mouse_entry_enabled;
bool _ime_open;
bool _ime_active;
bool _ime_composition_w;
// vars for frames/sec meter