зеркало из https://github.com/mozilla/gecko-dev.git
add OnIMExx handler. Move IME code from case: block into OnIMExx handler. Change the IME ofset from 35 to 0 since nsCaret now return the bottom of the cursor instead of the top. r=cata
This commit is contained in:
ftang%netscape.com
Родитель
65653e000e
Коммит
6b48488199
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@ -20,7 +20,10 @@
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* Contributor(s):
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*/
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//#define KE_DEBUG
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#if defined(DEBUG_ftang)
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#define KE_DEBUG
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#define DEBUG_IME
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#endif
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#include "nsWindow.h"
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#include "nsIAppShell.h"
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@ -99,8 +102,8 @@ extern HINSTANCE g_hinst;
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//
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// input method offsets
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//
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#define IME_X_OFFSET 35
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#define IME_Y_OFFSET 35
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#define IME_X_OFFSET 0
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#define IME_Y_OFFSET 0
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#ifdef IME_FROM_ON_CHAR
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@ -2857,206 +2860,53 @@ PRBool nsWindow::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT
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result = PR_TRUE;
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break;
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case WM_INPUTLANGCHANGEREQUEST:
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*aRetValue = TRUE;
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result = PR_FALSE;
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break;
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case WM_INPUTLANGCHANGEREQUEST:
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*aRetValue = TRUE;
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result = PR_FALSE;
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break;
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case WM_INPUTLANGCHANGE: {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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printf("input language changed\n");
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case WM_INPUTLANGCHANGE:
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result = OnInputLangChange(
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(WORD)(lParam&0x0FFFF),
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aRetValue);
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break;
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case WM_IME_STARTCOMPOSITION:
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result = OnIMEStartComposition();
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break;
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case WM_IME_COMPOSITION:
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result = OnIMEComposition(lParam);
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break;
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case WM_IME_ENDCOMPOSITION:
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result = OnIMEEndComposition();
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break;
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case WM_IME_CHAR:
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result = OnIMEChar((BYTE)(wParam>>8),
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(BYTE) (wParam & 0x00FF),
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lParam);
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break;
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case WM_IME_NOTIFY:
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result = OnIMENotify(wParam, lParam, aRetValue);
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break;
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#if 0
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// This is a Window 98/2000 only message
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case WM_IME_REQUEST:
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result = OnIMERequest(wParam, lParam, aRetValue);
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break;
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#endif
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result = PR_FALSE; // always pass to child window
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*aRetValue = LangIDToCP((WORD)(lParam&0x0FFFF),mCurrentKeyboardCP);
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#ifdef IME_FROM_ON_CHAR
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mHaveDBCSLeadByte=PR_FALSE; // reset this when we change keyboard layout
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#endif
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break;
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}
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case WM_IME_STARTCOMPOSITION: {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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printf("IME: Recieved WM_IME_STARTCOMPOSITION\n");
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#endif
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HIMC hIMEContext;
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case WM_IME_SELECT:
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result = OnIMESelect(wParam, (WORD)(lParam & 0x0FFFF));
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break;
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if ((mIMEProperty & IME_PROP_SPECIAL_UI) || (mIMEProperty & IME_PROP_AT_CARET)) {
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return PR_FALSE;
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}
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hIMEContext = ::ImmGetContext(mWnd);
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if (hIMEContext==NULL) {
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return PR_TRUE;
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}
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HandleStartComposition(hIMEContext);
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result = PR_TRUE;
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::ImmReleaseContext(mWnd,hIMEContext);
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}
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break;
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case WM_IME_COMPOSITION: {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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printf("IME: Recieved WM_IME_COMPOSITION\n");
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#endif
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PRBool bSendEvent = PR_FALSE;
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HIMC hIMEContext;
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result = PR_FALSE; // will change this if an IME message we handle
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hIMEContext = ::ImmGetContext(mWnd);
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if (hIMEContext==NULL) {
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return PR_TRUE;
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}
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//
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// This provides us with the attribute string necessary for doing hiliting
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//
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if (lParam & GCS_COMPATTR) {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::WM_IME_COMPOSITION: handling GCS_COMPATTR\n");
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#endif
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long attrStrLen = ::ImmGetCompositionString(hIMEContext,GCS_COMPATTR,NULL,0);
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if (attrStrLen+1>mIMEAttributeStringSize) {
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if (mIMEAttributeString!=NULL) delete [] mIMEAttributeString;
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mIMEAttributeString = new char[attrStrLen+32];
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mIMEAttributeStringSize = attrStrLen+32;
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}
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::ImmGetCompositionString(hIMEContext,GCS_COMPATTR,mIMEAttributeString,mIMEAttributeStringSize);
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mIMEAttributeStringLength = attrStrLen;
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mIMEAttributeString[attrStrLen]='\0';
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}
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if (lParam & GCS_COMPCLAUSE) {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::WM_IME_COMPOSITION: handling GCS_COMPCLAUSE\n");
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#endif
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long compClauseLen = ::ImmGetCompositionString(hIMEContext,GCS_COMPCLAUSE,NULL,0);
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if (compClauseLen+1>mIMECompClauseStringSize) {
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if (mIMECompClauseString!=NULL) delete [] mIMECompClauseString;
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mIMECompClauseString = new char [compClauseLen+32];
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mIMECompClauseStringSize = compClauseLen+32;
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}
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::ImmGetCompositionString(hIMEContext,GCS_COMPCLAUSE,mIMECompClauseString,mIMECompClauseStringSize);
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mIMECompClauseStringLength = compClauseLen;
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mIMECompClauseString[compClauseLen]='\0';
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} else {
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mIMECompClauseStringLength = 0;
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}
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if (lParam & GCS_CURSORPOS) {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::WM_IME_COMPOSITION: handling GCS_CURSORPOS\n");
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#endif
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mIMECursorPosition = ::ImmGetCompositionString(hIMEContext,GCS_CURSORPOS,NULL,0);
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}
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//
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// This catches a fixed result
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//
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if (lParam & GCS_RESULTSTR) {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::WM_IME_COMPOSITION: handling GCS_RESULTSTR\n");
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#endif
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if(! mIMEIsComposing) {
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HandleStartComposition(hIMEContext);
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}
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long compStrLen = ::ImmGetCompositionString(hIMEContext,GCS_RESULTSTR,NULL,0);
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if (compStrLen+1>mIMECompositionStringSize) {
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delete [] mIMECompositionString;
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mIMECompositionString = new char[compStrLen+32];
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mIMECompositionStringSize = compStrLen+32;
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}
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::ImmGetCompositionString(hIMEContext,GCS_RESULTSTR,mIMECompositionString,mIMECompositionStringSize);
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mIMECompositionStringLength = compStrLen;
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mIMECompositionString[compStrLen]='\0';
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#if defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::GCS_RESULTSTR compStrLen = %d\n", compStrLen);
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#endif
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result = PR_TRUE;
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HandleTextEvent(hIMEContext, PR_FALSE);
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HandleEndComposition();
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bSendEvent = PR_TRUE;
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}
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//
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// This provides us with a composition string
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//
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if (lParam & GCS_COMPSTR) {
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::WM_IME_COMPOSITION: handling GCS_COMPSTR\n");
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#endif
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if(! mIMEIsComposing) {
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HandleStartComposition(hIMEContext);
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}
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long compStrLen = ::ImmGetCompositionString(hIMEContext,GCS_COMPSTR,NULL,0);
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if (compStrLen+1>mIMECompositionStringSize) {
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if (mIMECompositionString!=NULL) delete [] mIMECompositionString;
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mIMECompositionString = new char[compStrLen+32];
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mIMECompositionStringSize = compStrLen+32;
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}
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::ImmGetCompositionString(hIMEContext,GCS_COMPSTR,mIMECompositionString,mIMECompositionStringSize);
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mIMECompositionStringLength = compStrLen;
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#if defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::GCS_COMPSTR compStrLen = %d\n", compStrLen);
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#endif
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mIMECompositionString[compStrLen]='\0';
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HandleTextEvent(hIMEContext);
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result = PR_TRUE;
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bSendEvent = PR_TRUE;
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}
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if(! bSendEvent)
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{
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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fprintf(stderr,"nsWindow::WM_IME_COMPOSITION: haandle 0 length TextEvent. \n");
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#endif
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if(! mIMEIsComposing) {
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HandleStartComposition(hIMEContext);
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}
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mIMECompositionStringLength = 0;
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HandleTextEvent(hIMEContext,PR_FALSE);
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bSendEvent = PR_TRUE;
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}
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::ImmReleaseContext(mWnd,hIMEContext);
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}
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break;
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case WM_IME_ENDCOMPOSITION:
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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printf("IME: Received WM_IME_ENDCOMPOSITION\n");
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#endif
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if(mIMEIsComposing)
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{
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HIMC hIMEContext;
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if ((mIMEProperty & IME_PROP_SPECIAL_UI) || (mIMEProperty & IME_PROP_AT_CARET)) {
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return PR_FALSE;
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}
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hIMEContext = ::ImmGetContext(mWnd);
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if (hIMEContext==NULL) {
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return PR_TRUE;
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}
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// IME on Korean NT somehow send WM_IME_ENDCOMPOSITION
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// first when we hit space in composition mode
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// we need to clear out the current composition string
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// in that case.
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mIMECompositionStringLength = 0;
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mIMECompositionString[0]='\0';
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HandleTextEvent(hIMEContext, PR_FALSE);
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HandleEndComposition();
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::ImmReleaseContext(mWnd,hIMEContext);
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}
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result = PR_TRUE;
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break;
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case WM_IME_SETCONTEXT:
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result = OnIMESetContext(wParam, lParam);
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break;
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case WM_DROPFILES: {
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/*HDROP hDropInfo = (HDROP) wParam;
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@ -3881,7 +3731,7 @@ nsWindow::HandleStartComposition(HIMC hIMEContext)
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candForm.dwStyle = CFS_CANDIDATEPOS;
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candForm.ptCurrentPos.x = event.theReply.mCursorPosition.x + IME_X_OFFSET;
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candForm.ptCurrentPos.y = event.theReply.mCursorPosition.y + IME_Y_OFFSET;
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#if defined(DEBUG_tague) || defined(DEBUG_ftang)
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#ifdef DEBUG_IME
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printf("Candidate window position: x=%d, y=%d\n",candForm.ptCurrentPos.x,candForm.ptCurrentPos.y);
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#endif
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::ImmSetCandidateWindow(hIMEContext,&candForm);
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@ -4003,3 +3853,284 @@ nsWindow::MapDBCSAtrributeArrayToUnicodeOffsets(PRUint32* textRangeListLengthRes
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}
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//==========================================================================
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BOOL nsWindow::OnInputLangChange(WORD aLangID, LRESULT *oRetValue)
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{
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#ifdef DEBUG_IME
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printf("OnInputLanguageChange\n");
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#endif
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*oRetValue = LangIDToCP(aLangID,mCurrentKeyboardCP);
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#ifdef IME_FROM_ON_CHAR
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// reset this when we change keyboard layout
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mHaveDBCSLeadByte=PR_FALSE;
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#endif
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return PR_FALSE; // always pass to child window
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}
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//==========================================================================
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BOOL nsWindow::OnIMEChar(BYTE aByte1, BYTE aByte2, LPARAM aKeyState)
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{
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#ifdef DEBUG_IME
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printf("OnIMEChar\n");
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#endif
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// not implement yet
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return PR_FALSE;
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}
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//==========================================================================
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BOOL nsWindow::OnIMEComposition(LPARAM aGCS)
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{
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#ifdef DEBUG_IME
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printf("OnIMEComposition\n");
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#endif
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HIMC hIMEContext;
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BOOL result = PR_FALSE; // will change this if an IME message we handle
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hIMEContext = ::ImmGetContext(mWnd);
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if (hIMEContext==NULL)
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return PR_TRUE;
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//
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// This provides us with the attribute string necessary for doing hiliting
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//
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if (aGCS & GCS_COMPATTR) {
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#ifdef DEBUG_IME
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fprintf(stderr,"Handling GCS_COMPATTR\n");
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#endif
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long attrStrLen = ::ImmGetCompositionString(hIMEContext,
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GCS_COMPATTR,NULL,0);
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if (attrStrLen+1>mIMEAttributeStringSize) {
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if (mIMEAttributeString!=NULL)
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delete [] mIMEAttributeString;
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mIMEAttributeString = new char[attrStrLen+32];
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mIMEAttributeStringSize = attrStrLen+32;
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}
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::ImmGetCompositionString(hIMEContext,
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GCS_COMPATTR,
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mIMEAttributeString,
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mIMEAttributeStringSize);
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mIMEAttributeStringLength = attrStrLen;
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mIMEAttributeString[attrStrLen]='\0';
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}
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if (aGCS & GCS_COMPCLAUSE) {
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#ifdef DEBUG_IME
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fprintf(stderr,"Handling GCS_COMPCLAUSE\n");
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#endif
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long compClauseLen = ::ImmGetCompositionString(hIMEContext,
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GCS_COMPCLAUSE,NULL,0);
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if (compClauseLen+1>mIMECompClauseStringSize) {
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if (mIMECompClauseString!=NULL)
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delete [] mIMECompClauseString;
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mIMECompClauseString = new char [compClauseLen+32];
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mIMECompClauseStringSize = compClauseLen+32;
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}
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::ImmGetCompositionString(hIMEContext,
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GCS_COMPCLAUSE,
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mIMECompClauseString,
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mIMECompClauseStringSize);
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mIMECompClauseStringLength = compClauseLen;
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mIMECompClauseString[compClauseLen]='\0';
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} else {
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mIMECompClauseStringLength = 0;
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}
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if (aGCS & GCS_CURSORPOS) {
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#ifdef DEBUG_IME
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fprintf(stderr,"Handling GCS_CURSORPOS\n");
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#endif
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mIMECursorPosition = ::ImmGetCompositionString(hIMEContext,
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GCS_CURSORPOS,NULL,0);
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}
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//
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// This catches a fixed result
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//
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if (aGCS & GCS_RESULTSTR) {
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#ifdef DEBUG_IME
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fprintf(stderr,"Handling GCS_RESULTSTR\n");
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#endif
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if(! mIMEIsComposing)
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HandleStartComposition(hIMEContext);
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long compStrLen = ::ImmGetCompositionString(hIMEContext,
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GCS_RESULTSTR,NULL,0);
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if (compStrLen+1>mIMECompositionStringSize) {
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delete [] mIMECompositionString;
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mIMECompositionString = new char[compStrLen+32];
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mIMECompositionStringSize = compStrLen+32;
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}
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::ImmGetCompositionString(hIMEContext,GCS_RESULTSTR,
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mIMECompositionString,
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mIMECompositionStringSize);
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mIMECompositionStringLength = compStrLen;
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mIMECompositionString[compStrLen]='\0';
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#ifdef DEBUG_IME
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fprintf(stderr,"GCS_RESULTSTR compStrLen = %d\n", compStrLen);
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#endif
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result = PR_TRUE;
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HandleTextEvent(hIMEContext, PR_FALSE);
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HandleEndComposition();
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}
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//
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// This provides us with a composition string
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//
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if (aGCS & GCS_COMPSTR) {
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#ifdef DEBUG_IME
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fprintf(stderr,"Handling GCS_COMPSTR\n");
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#endif
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if(! mIMEIsComposing)
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HandleStartComposition(hIMEContext);
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long compStrLen = ::ImmGetCompositionString(hIMEContext,
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GCS_COMPSTR,NULL,0);
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if (compStrLen+1>mIMECompositionStringSize) {
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if (mIMECompositionString!=NULL)
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delete [] mIMECompositionString;
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mIMECompositionString = new char[compStrLen+32];
|
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mIMECompositionStringSize = compStrLen+32;
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}
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::ImmGetCompositionString(hIMEContext,
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GCS_COMPSTR,
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mIMECompositionString,
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mIMECompositionStringSize);
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mIMECompositionStringLength = compStrLen;
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#ifdef DEBUG_IME
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fprintf(stderr,"GCS_COMPSTR compStrLen = %d\n", compStrLen);
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#endif
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mIMECompositionString[compStrLen]='\0';
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HandleTextEvent(hIMEContext);
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result = PR_TRUE;
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}
|
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if(! result)
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{
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#ifdef DEBUG_IME
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fprintf(stderr,"Haandle 0 length TextEvent. \n");
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#endif
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if(! mIMEIsComposing)
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HandleStartComposition(hIMEContext);
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mIMECompositionStringLength = 0;
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HandleTextEvent(hIMEContext,PR_FALSE);
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result = PR_TRUE;
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}
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::ImmReleaseContext(mWnd,hIMEContext);
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return result;
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}
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//==========================================================================
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BOOL nsWindow::OnIMECompositionFull()
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{
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#ifdef DEBUG_IME
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printf("OnIMECompositionFull\n");
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#endif
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// not implement yet
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return PR_FALSE;
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}
|
||||
//==========================================================================
|
||||
BOOL nsWindow::OnIMEEndComposition()
|
||||
{
|
||||
#ifdef DEBUG_IME
|
||||
printf("OnIMEEndComposition\n");
|
||||
#endif
|
||||
if(mIMEIsComposing)
|
||||
{
|
||||
HIMC hIMEContext;
|
||||
|
||||
if ((mIMEProperty & IME_PROP_SPECIAL_UI) ||
|
||||
(mIMEProperty & IME_PROP_AT_CARET))
|
||||
return PR_FALSE;
|
||||
|
||||
hIMEContext = ::ImmGetContext(mWnd);
|
||||
if (hIMEContext==NULL)
|
||||
return PR_TRUE;
|
||||
|
||||
// IME on Korean NT somehow send WM_IME_ENDCOMPOSITION
|
||||
// first when we hit space in composition mode
|
||||
// we need to clear out the current composition string
|
||||
// in that case.
|
||||
mIMECompositionStringLength = 0;
|
||||
mIMECompositionString[0]='\0';
|
||||
HandleTextEvent(hIMEContext, PR_FALSE);
|
||||
|
||||
HandleEndComposition();
|
||||
::ImmReleaseContext(mWnd,hIMEContext);
|
||||
}
|
||||
return PR_TRUE;
|
||||
}
|
||||
//==========================================================================
|
||||
BOOL nsWindow::OnIMENotify(WPARAM aIMN, LPARAM aData, LRESULT *oResult)
|
||||
{
|
||||
#ifdef DEBUG_IME
|
||||
printf("OnIMENotify\n");
|
||||
#endif
|
||||
|
||||
// not implement yet
|
||||
return PR_FALSE;
|
||||
}
|
||||
//==========================================================================
|
||||
BOOL nsWindow::OnIMERequest(WPARAM aIMR, LPARAM aData, LRESULT *oResult)
|
||||
{
|
||||
#ifdef DEBUG_IME
|
||||
printf("OnIMERequest\n");
|
||||
#endif
|
||||
|
||||
// not implement yet
|
||||
return PR_FALSE;
|
||||
}
|
||||
//==========================================================================
|
||||
BOOL nsWindow::OnIMESelect(BOOL aSelected, WORD aLangID)
|
||||
{
|
||||
#ifdef DEBUG_IME
|
||||
printf("OnIMESelect\n");
|
||||
#endif
|
||||
|
||||
// not implement yet
|
||||
return PR_FALSE;
|
||||
}
|
||||
//==========================================================================
|
||||
BOOL nsWindow::OnIMESetContext(BOOL aActive, LPARAM aISC)
|
||||
{
|
||||
#ifdef DEBUG_IME
|
||||
printf("OnIMESetContext\n");
|
||||
#endif
|
||||
|
||||
// not implement yet
|
||||
return PR_FALSE;
|
||||
}
|
||||
//==========================================================================
|
||||
BOOL nsWindow::OnIMEStartComposition()
|
||||
{
|
||||
#ifdef DEBUG_IME
|
||||
printf("OnIMEStartComposition\n");
|
||||
#endif
|
||||
HIMC hIMEContext;
|
||||
|
||||
if ((mIMEProperty & IME_PROP_SPECIAL_UI) ||
|
||||
(mIMEProperty & IME_PROP_AT_CARET))
|
||||
return PR_FALSE;
|
||||
|
||||
hIMEContext = ::ImmGetContext(mWnd);
|
||||
if (hIMEContext==NULL)
|
||||
return PR_TRUE;
|
||||
|
||||
HandleStartComposition(hIMEContext);
|
||||
::ImmReleaseContext(mWnd,hIMEContext);
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -176,6 +176,19 @@ protected:
|
|||
|
||||
BOOL OnKeyDown( UINT aVirtualKeyCode, UINT aScanCode);
|
||||
BOOL OnKeyUp( UINT aVirtualKeyCode, UINT aScanCode);
|
||||
|
||||
|
||||
BOOL OnInputLangChange(WORD aLangID, LRESULT *oResult);
|
||||
BOOL OnIMEChar(BYTE aByte1, BYTE aByte2, LPARAM aKeyState);
|
||||
BOOL OnIMEComposition(LPARAM aGCS);
|
||||
BOOL OnIMECompositionFull();
|
||||
BOOL OnIMEEndComposition();
|
||||
BOOL OnIMENotify(WPARAM aIMN, LPARAM aData, LRESULT *oResult);
|
||||
BOOL OnIMERequest(WPARAM aIMR, LPARAM aData, LRESULT *oResult);
|
||||
BOOL OnIMESelect(BOOL aSelected, WORD aLangID);
|
||||
BOOL OnIMESetContext(BOOL aActive, LPARAM aISC);
|
||||
BOOL OnIMEStartComposition();
|
||||
|
||||
ULONG IsSpecialChar(UINT aVirtualKeyCode, WORD *aAsciiKey);
|
||||
virtual PRBool DispatchKeyEvent(PRUint32 aEventType, WORD aCharCode, UINT aVirtualCharCode);
|
||||
|
||||
|
|
|
|||
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