TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-03 18:31:55 -04:00
Code Issues Packages Projects Releases Wiki Activity

ime strings are now passed to inputdevice as they are typed

Browse Source
This commit is contained in:
Asad M. Zaman 2004-04-07 17:34:29 +00:00
parent 5be1b3f064
commit d2dbbe9625
5 changed files with 156 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
panda/src/windisplay/config_windisplay.cxx
View File

@ -49,6 +49,11 @@ bool do_vidmemsize_check = config_windisplay.GetBool("do-vidmemsize-check", true
// this config variable with an actual OS detection.
bool ime_composition_w = config_windisplay.GetBool("ime-composition-w", true);
// Set this true to show ime texts on the chat panel and hide the
// IME default windows. This is a mechanism to work around DX8/9 interface
bool ime_aware = config_windisplay.GetBool("ime-aware", false);
////////////////////////////////////////////////////////////////////
// Function: init_libwindisplay
// Description: Initializes the library. This must be called at

1
panda/src/windisplay/config_windisplay.h
View File

@ -35,6 +35,7 @@ extern bool responsive_minimized_fullscreen_window;
extern bool hold_keys_across_windows;
extern bool do_vidmemsize_check;
extern bool ime_composition_w;
extern bool ime_aware;
extern EXPCL_PANDAWIN bool sync_video;
extern EXPCL_PANDAWIN bool swapbuffer_framelock;

13
panda/src/windisplay/winGraphicsWindow.I
View File

@ -124,3 +124,16 @@ get_message_time() {
DWORD elapsed_ticks = now_ticks - GetMessageTime();
return now_time - (double)elapsed_ticks / 1000.0;
}
////////////////////////////////////////////////////////////////////
// Function: WinGraphicsWindow::get_ime_hwnd
// Access: Private
// Description: Return the IME_window handle if open
////////////////////////////////////////////////////////////////////
INLINE HWND WinGraphicsWindow::
get_ime_hwnd() {
if (_ime_active)
return _ime_hWnd;
else
return NULL;
}

135
panda/src/windisplay/winGraphicsWindow.cxx
View File

@ -973,7 +973,26 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
}
return 0;
}
case WM_IME_SETCONTEXT:
if (!ime_aware)
break;
windisplay_cat.debug() << "hwnd = " << hwnd << " and GetFocus = " << GetFocus() << endl;
_ime_hWnd = ImmGetDefaultIMEWnd(hwnd);
if (SendMessage(_ime_hWnd, WM_IME_CONTROL, IMC_CLOSESTATUSWINDOW, 0))
windisplay_cat.debug() << "SendMessage failed for " << _ime_hWnd << endl;
else
windisplay_cat.debug() << "SendMessage Succeeded for " << _ime_hWnd << endl;
windisplay_cat.debug() << "wparam is " << wparam << ", lparam is " << lparam << endl;
lparam &= ~ISC_SHOWUIALL;
if (ImmIsUIMessage(_ime_hWnd, msg, wparam, lparam))
windisplay_cat.debug() << "wparam is " << wparam << ", lparam is " << lparam << endl;
break;
case WM_IME_NOTIFY:
if (wparam == IMN_SETOPENSTATUS) {
HIMC hIMC = ImmGetContext(hwnd);
@ -982,6 +1001,75 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
if (!_ime_open) {
_ime_active = false; // Sanity enforcement.
}
if (ime_aware) {
//if (0) {
COMPOSITIONFORM comf;
CANDIDATEFORM canf;
ImmGetCompositionWindow(hIMC, &comf);
ImmGetCandidateWindow(hIMC, 0, &canf);
windisplay_cat.debug() <<
"comf style " << comf.dwStyle <<
" comf point: x" << comf.ptCurrentPos.x << ",y " << comf.ptCurrentPos.y <<
" comf rect: l " << comf.rcArea.left << ",t " << comf.rcArea.top << ",r " <<
comf.rcArea.right << ",b " << comf.rcArea.bottom << endl;
windisplay_cat.debug() <<
"canf style " << canf.dwStyle <<
" canf point: x" << canf.ptCurrentPos.x << ",y " << canf.ptCurrentPos.y <<
" canf rect: l " << canf.rcArea.left << ",t " << canf.rcArea.top << ",r " <<
canf.rcArea.right << ",b " << canf.rcArea.bottom << endl;
comf.dwStyle = CFS_POINT;
comf.ptCurrentPos.x = 2000;
comf.ptCurrentPos.y = 2000;
canf.dwStyle = CFS_EXCLUDE;
canf.dwIndex = 0;
canf.ptCurrentPos.x = 0;
canf.ptCurrentPos.y = 0;
canf.rcArea.left = 0;
canf.rcArea.top = 0;
canf.rcArea.right = 640;
canf.rcArea.bottom = 480;
#if 0
comf.rcArea.left = 200;
comf.rcArea.top = 200;
comf.rcArea.right = 0;
comf.rcArea.bottom = 0;
#endif
if (ImmSetCompositionWindow(hIMC, &comf))
windisplay_cat.debug() << "comf success\n";
for (int i=0; i<3; ++i) {
if (ImmSetCandidateWindow(hIMC, &canf))
windisplay_cat.debug() << "canf success\n";
canf.dwIndex++;
}
}
ImmReleaseContext(hwnd, hIMC);
}
else if (0) {
//else if (_ime_open && (wparam == IMN_OPENCANDIDATE)) {
HIMC hIMC = ImmGetContext(hwnd);
nassertr(hIMC != 0, 0);
DWORD need_byte;
LPCANDIDATELIST pCanList;
char pBuff[1024];
need_byte = ImmGetCandidateListW(hIMC, 0, NULL, 0);
windisplay_cat.debug() << "need byte " << need_byte << endl;
need_byte = ImmGetCandidateListW(hIMC, 0, (LPCANDIDATELIST)pBuff, need_byte);
pCanList = (LPCANDIDATELIST)pBuff;
windisplay_cat.debug() << "need byte " << need_byte << " ,size " << pCanList->dwSize
<< " ,count " << pCanList->dwCount
<< " ,selected " << pCanList->dwSelection << endl;
wstring candidate_str;
for (DWORD i=0; i<pCanList->dwCount; ++i) {
// lets append all the candidate strings together
windisplay_cat.debug() << "string offset " << pCanList->dwOffset[i] << endl;
candidate_str.append((wchar_t*)((char*)pCanList + pCanList->dwOffset[i]));
}
windisplay_cat.debug() << "concatenated string " << (wchar_t*)candidate_str.c_str() << endl;
//_input_devices[0].candidate(candidate_str, 0, 0);
ImmReleaseContext(hwnd, hIMC);
}
break;
@ -1057,6 +1145,37 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
ImmReleaseContext(hwnd, hIMC);
return 0;
}
//else if (0) {
else if (lparam & GCS_COMPSTR && ime_aware) {
HIMC hIMC = ImmGetContext(hwnd);
nassertr(hIMC != 0, 0);
const int max_t = 128;
char can_t[max_t];
DWORD result_size = 0;
size_t start, end;
/*
result_size = ImmGetCompositionStringW(hIMC, GCS_COMPREADSTR, can_t, max_t);
windisplay_cat.debug() << "got readstr of size " << result_size << endl;
*/
result_size = ImmGetCompositionStringW(hIMC, GCS_CURSORPOS, can_t, max_t);
start = result_size&0xffff;
windisplay_cat.debug() << "got cursorpos at " << start << endl;
result_size = ImmGetCompositionStringW(hIMC, GCS_DELTASTART, can_t, max_t);
end = result_size&0xffff;
windisplay_cat.debug() << "got deltastart at " << end << endl;
result_size = ImmGetCompositionStringW(hIMC, GCS_COMPSTR, can_t, max_t);
windisplay_cat.debug() << "got compstr of size " << result_size << endl;
_input_devices[0].candidate((wchar_t*)can_t, start, end);
ImmReleaseContext(hwnd, hIMC);
return 0;
}
break;
case WM_CHAR:
@ -1069,6 +1188,20 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
_input_devices[0].keystroke(wparam);
}
break;
/*
case WM_PAINT:
// draw ime window on top
PAINTSTRUCT ps;
HDC hdc;
//RECT rc;
hdc = BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
if (_ime_active) {
hdc = BeginPaint(_ime_hWnd, &ps);
EndPaint(_ime_hWnd, &ps);
}
break;
*/
case WM_SYSKEYDOWN:
if (_lost_keypresses) {

3
panda/src/windisplay/winGraphicsWindow.h
View File

@ -56,6 +56,8 @@ public:
virtual bool handle_mouse_motion(int x, int y);
virtual void handle_mouse_exit(void);
INLINE HWND get_ime_hwnd();
protected:
virtual void close_window();
@ -108,6 +110,7 @@ protected:
HWND _hWnd;
private:
HWND _ime_hWnd;
bool _ime_open;
bool _ime_active;
bool _ime_composition_w;