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750 lines
17 KiB
750 lines
17 KiB
/************************************************************/
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/* Windows Write, Copyright 1985-1992 Microsoft Corporation */
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/************************************************************/
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/* cmd.c -- key handling for WRITE */
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#define NOCTLMGR
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#define NOWINSTYLES
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#define NOSYSMETRICS
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#define NOICON
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#define NOSYSCOMMANDS
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#define NORASTEROPS
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#define NOSHOWWINDOW
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//#define NOATOM
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#define NOCREATESTRUCT
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#define NODRAWTEXT
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#define NOCLIPBOARD
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#define NOGDICAPMASKS
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#define NOHDC
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#define NOBRUSH
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#define NOPEN
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#define NOFONT
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#define NOWNDCLASS
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#define NOCOMM
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#define NOSOUND
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#define NORESOURCE
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#define NOOPENFILE
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#define NOWH
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#define NOCOLOR
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#include <windows.h>
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#include "mw.h"
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#include "cmddefs.h"
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#include "dispdefs.h"
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#include "code.h"
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#include "ch.h"
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#include "docdefs.h"
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#include "editdefs.h"
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#include "debug.h"
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#include "fmtdefs.h"
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#include "winddefs.h"
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#include "propdefs.h"
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#include "wwdefs.h"
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#include "menudefs.h"
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#if defined(OLE)
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#include "obj.h"
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#endif
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#ifdef KOREA
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#include <ime.h>
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extern BOOL fInterim; // MSCH bklee 12/22/94
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#endif
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int vfAltKey;
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extern int vfPictSel;
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extern int vfCommandKey;
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extern int vfShiftKey;
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extern int vfGotoKeyMode;
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extern int vfInsertOn;
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extern struct WWD rgwwd[];
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extern struct SEL selCur; /* Current selection (i.e., sel in current ww) */
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extern int vkMinus;
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#ifdef JAPAN //T-HIROYN Win3.1
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int KeyAltNum = FALSE;
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#endif
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int fnCutEdit();
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int fnCopyEdit();
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int fnPasteEdit();
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int fnUndoEdit();
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FCheckToggleKeyMessage( pmsg )
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register MSG *pmsg;
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{ /* If the passed message is an up- or down- transition of a
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keyboard toggle key (e.g. shift), update our global flags & return
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TRUE; if not, return FALSE */
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switch ( pmsg->message ) {
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case WM_KEYDOWN:
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case WM_KEYUP:
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case WM_SYSKEYDOWN:
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case WM_SYSKEYUP:
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switch( pmsg->wParam ) {
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case VK_SHIFT:
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case VK_CONTROL:
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case VK_MENU:
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SetShiftFlags();
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return TRUE;
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#if 0
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#ifdef DEBUG
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default:
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{
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char msg[100];
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wsprintf(msg,"%s\t0x%x\n\r",(LPSTR)((pmsg->message == WM_KEYDOWN) ?
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"keydown" : "keyup"), pmsg->wParam);
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OutputDebugString(msg);
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}
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#endif
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#endif
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}
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#ifdef JAPAN //T-HIROYN
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if(vfAltKey){
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if(pmsg->wParam >= VK_NUMPAD0 && pmsg->wParam <= VK_NUMPAD9 ) {
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KeyAltNum = TRUE;
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}
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} else {
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KeyAltNum = FALSE;
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}
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#endif
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}
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return FALSE;
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}
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SetShiftFlags()
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{
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extern int vfShiftKey; /* Whether shift is down */
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extern int vfCommandKey; /* Whether ctrl key is down */
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MSG msg;
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PeekMessage(&msg, (HWND)NULL, NULL, NULL, PM_NOREMOVE);
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vfShiftKey = GetKeyState( VK_SHIFT ) < 0;
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vfCommandKey = GetKeyState( VK_CONTROL ) < 0;
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vfAltKey = GetKeyState( VK_MENU ) < 0;
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#if 0
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#ifdef DEBUG
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{
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char msg[100];
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wsprintf(msg,"%s\t%s\t%s\n\r",
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(LPSTR)(vfShiftKey ? "Shift":"OFF"),
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(LPSTR)(vfCommandKey ? "Control":"OFF"),
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(LPSTR)(vfAltKey ? "Alt":"OFF"));
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OutputDebugString(msg);
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}
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#endif
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#endif
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}
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KcAlphaKeyMessage( pmsg )
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register MSG *pmsg;
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{ /* If the passed message is a key-down transition for a key
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that is processed by the Alpha Mode loop, return a kc
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code for it. If not, return kcNil.
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If the key is a virtual key that must be translated,
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return kcAlphaVirtual */
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int kc;
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if (pmsg->hwnd != wwdCurrentDoc.wwptr)
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return kcNil;
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kc = pmsg->wParam;
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switch (pmsg->message) {
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default:
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break;
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case WM_KEYDOWN:
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#ifdef DINPUT
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{ char rgch[100];
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wsprintf(rgch," KcAlphaKeyMessage(WM_KEYDOWN) kc=pmsg->wParam==%X\n\r",kc);
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CommSz(rgch);
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}
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#endif
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if (vfAltKey)
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return kcAlphaVirtual;
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if (vfCommandKey)
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{ /* Alpha mode control keys */
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if (vfShiftKey && kc == (kkNonReqHyphen & ~wKcCommandMask))
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return kcNonReqHyphen;
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else if (kc == (kksPageBreak & ~wKcCommandMask))
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return KcFromKks( kksPageBreak );
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}
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else
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{ /* There are two classes of Alpha Mode virtual keys:
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(1) Keys that can successfully be filtered out
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and processed at the virtual key level
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(2) Keys that must be translated first
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We assume here that there is NOT a third class of key
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that will cause synchronous messages to be sent to our
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window proc when TranslateMessage is called. */
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switch (kc) {
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default:
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return kcAlphaVirtual;
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case VK_F1: /* THIS IS A COPY OF THE ACCELERATOR TABLE, */
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/* AND MUST BE UPDATED IN SYNC WITH THE TABLE */
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case VK_F2:
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case VK_F3:
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case VK_F4:
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case VK_F5:
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case VK_F6:
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case VK_F7:
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case VK_F8:
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return kcNil;
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case kcDelNext & ~wKcCommandMask:
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/* If selection, return kcNil, else return kcDelNext */
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return (selCur.cpFirst < selCur.cpLim) ? kcNil : kcDelNext;
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case kcDelPrev & ~wKcCommandMask:
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/* New standard for Win 3.0... Backspace key deletes
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the selection if there is one (implemented by faking
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a Delete keypress) ..pault 6/20/89 */
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if (selCur.cpFirst < selCur.cpLim)
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{
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pmsg->wParam = (kcDelNext & ~wKcCommandMask);
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return(kcNil);
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}
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/* else process as before... */
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case kcTab & ~wKcCommandMask:
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case kcReturn & ~wKcCommandMask:
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return kc | wKcCommandMask;
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}
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}
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break;
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#ifdef KOREA /* interim support by sangl 90.12.23 */
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case WM_INTERIM:
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#endif
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case WM_CHAR:
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#ifdef KOREA
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if(pmsg->message == WM_INTERIM) // MSCH bklee 12/22/94
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fInterim = TRUE;
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else fInterim = FALSE;
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#endif
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#ifdef DINPUT
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{ char rgch[100];
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wsprintf(rgch," KcAlphaKeyMessage(WM_CHAR) returning kc==%X\n\r",kc);
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CommSz(rgch);
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}
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#endif
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#ifdef PRINTMERGE
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if (kc < ' ')
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/* CTRL-key. The print merge brackets are treated as commands,
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since they require special handling in AlphaMode().
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All others are directly inserted. */
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switch ( kc ) {
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case kcLFld & ~wKcCommandMask:
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case kcRFld & ~wKcCommandMask:
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kc |= wKcCommandMask;
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break;
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}
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#endif
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#ifdef JAPAN
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// inhibit form inputing Alt + Numkey T-HIROYN WIN3.1
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if(KeyAltNum) {
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_beep();
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KeyAltNum = FALSE;
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return kcNil;
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}
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#endif
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return kc;
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} /* end switch (msg.message) */
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#ifdef DINPUT
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CommSz(" KcAlphaKeyMessage(not WM_CHAR or WM_KEYDOWN) returning kc==kcNil");
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#endif
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return kcNil;
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}
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#ifdef KOREA
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CHAR chDelete;
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typeCP cpConversion;
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extern int docCur;
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extern CHAR *vpchFetch;
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extern int IsInterim;
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extern typeCP cpMacCur;
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#endif
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FNonAlphaKeyMessage( pmsg, fAct )
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register MSG *pmsg;
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int fAct; /* Whether to act on the passed key */
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{
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extern HMENU vhMenu;
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extern HWND hParentWw;
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int kc;
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int message;
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if (pmsg->hwnd != wwdCurrentDoc.wwptr)
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return FALSE;
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message = pmsg->message;
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kc = pmsg->wParam | wKcCommandMask;
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/* Check for Alt-Bksp */
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if ((message == WM_SYSKEYDOWN) && (kc == (VK_BACK | wKcCommandMask)))
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/* Alt-Backspace = UNDO */
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{
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if (fAct)
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PhonyMenuAccelerator( EDIT, imiUndo, fnUndoEdit );
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return TRUE;
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}
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/* Only look at key down messages */
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if (message != WM_KEYDOWN)
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return FALSE;
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#ifdef DINPUT
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{ char rgch[100];
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wsprintf(rgch," FNonAlphaKeyMessage(keydown) kc==%X\n\r",kc);
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CommSz(rgch);
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}
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#endif
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/* Translate CTRL keys by mapping valid kk & kks codes to valid kc codes */
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if ( vfCommandKey )
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{
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if (vfShiftKey)
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switch ( kc ) { /* Handle CTRL-SHIFT keys */
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default:
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goto CtrlKey;
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#if 0
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#ifdef DEBUG
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case kksTest:
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case kksEatWinMemory:
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case kksFreeWinMemory:
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case kksEatMemory:
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case kksFreeMemory:
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kc = KcFromKks( kc );
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break;
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#endif
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#endif
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}
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else /* Handle CTRL keys */
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{
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CtrlKey:
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switch ( kc ) {
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case kkUpScrollLock:
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case kkDownScrollLock:
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case kkTopDoc:
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case kkEndDoc:
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case kkTopScreen:
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case kkEndScreen:
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case kkCopy:
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#ifdef CASHMERE /* These keys not supported by MEMO */
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case kkNonReqHyphen:
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case kkNonBrkSpace:
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case kkNLEnter:
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#endif
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case kkWordLeft:
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case kkWordRight:
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kc = KcFromKk( kc ); /* Translate control code */
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#ifdef DINPUT
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{ char rgch[100];
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wsprintf(rgch," FNonAlphaKeyMessage, translated kc %X\n\r",kc);
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CommSz(rgch);
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}
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#endif
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break;
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default:
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#ifdef DINPUT
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CommSz(" FNonAlphaKeyMessage returning false, nonsupported kc\n\r");
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#endif
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return FALSE;
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}
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}
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} /* end of if (vfCommandKey) */
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/* Act on valid kc codes */
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#ifdef DINPUT
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CommSz(" FNonAlphaKeyMessage processing valid kc codes\n\r");
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#endif
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switch ( kc ) {
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/* ---- CURSOR KEYS ---- */
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case kcEndLine:
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case kcBeginLine:
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case kcLeft:
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case kcRight:
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case kcWordRight:
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case kcWordLeft:
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if (fAct)
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{
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ClearInsertLine();
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MoveLeftRight( kc );
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}
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break;
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case kcUp:
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case kcDown:
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case kcUpScrollLock:
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case kcDownScrollLock:
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case kcPageUp:
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case kcPageDown:
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case kcTopDoc:
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case kcEndDoc:
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case kcEndScreen:
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case kcTopScreen:
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if (fAct)
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{
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ClearInsertLine();
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MoveUpDown( kc );
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}
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break;
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case kcGoto: /* Modifies next cursor key */
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if (!fAct)
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break;
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vfGotoKeyMode = true;
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goto NoClearGoto;
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/* Phony Menu Accelerator Keys */
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case kcNewUndo:
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{
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if (fAct)
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PhonyMenuAccelerator( EDIT, imiUndo, fnUndoEdit );
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return TRUE;
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}
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case kcCopy:
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case kcNewCopy:
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if (fAct)
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PhonyMenuAccelerator( EDIT, imiCopy, fnCopyEdit );
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break;
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case kcNewPaste:
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case VK_INSERT | wKcCommandMask:
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if (fAct && (vfShiftKey || (kc == kcNewPaste)))
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{
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#if defined(OLE)
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vbObjLinkOnly = FALSE;
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#endif
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PhonyMenuAccelerator( EDIT, imiPaste, fnPasteEdit );
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}
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break;
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case kcNewCut:
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case VK_DELETE | wKcCommandMask:
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if (vfShiftKey || (kc == kcNewCut))
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{ /* SHIFT-DELETE = Cut */
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if (fAct)
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PhonyMenuAccelerator( EDIT, imiCut, fnCutEdit );
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}
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else
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{ /* DELETE = Clear */
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if (fAct)
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fnClearEdit(FALSE);
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}
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break;
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case VK_ESCAPE | wKcCommandMask:
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/* The ESC key does: if editing a running head or foot, return to doc
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else beep */
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if (!fAct)
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break;
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if (wwdCurrentDoc.fEditHeader || wwdCurrentDoc.fEditFooter)
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{ /* Return to document from editing header/footer */
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extern HWND vhDlgRunning;
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SendMessage( vhDlgRunning, WM_CLOSE, 0, (LONG) 0 );
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return TRUE;
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}
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else
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_beep();
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break;
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#ifdef KOREA
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case VK_HANJA | wKcCommandMask:
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if(IsInterim) break;
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if (selCur.cpFirst == cpMacCur) {
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_beep();
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break;
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}
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cpConversion = selCur.cpFirst;
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Select( cpConversion, cpConversion+1 ); // 2/9/93
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FetchCp( docCur, cpConversion, 0, fcmChars );
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chDelete = *vpchFetch;
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{ HANDLE hKs;
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LPIMESTRUCT lpKs;
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LPSTR lp;
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hKs = GlobalAlloc (GMEM_MOVEABLE|GMEM_DDESHARE,(LONG)sizeof(IMESTRUCT));
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lpKs = (LPIMESTRUCT)GlobalLock(hKs);
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lpKs->fnc = IME_HANJAMODE;
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lpKs->wParam = IME_REQUEST_CONVERT;
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lpKs->dchSource = (WORD)( &(lpKs->lParam1) );
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lp = lpSource( lpKs );
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*lp++ = *vpchFetch++;
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*lp++ = *vpchFetch;
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*lp++ = '\0';
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GlobalUnlock(hKs);
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if(SendIMEMessage (hParentWw, MAKELONG(hKs,0)))
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selCur.cpLim = selCur.cpFirst + 2;
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else
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Select( cpConversion, cpConversion ); // 2/9/93
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GlobalFree(hKs);
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}
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break;
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#endif /* KOREA */
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#if 0
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#ifdef DEBUG
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case kcEatWinMemory:
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if (!fAct)
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break;
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CmdEatWinMemory();
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break;
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case kcFreeWinMemory:
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if (!fAct)
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break;
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CmdFreeWinMemory();
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break;
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case kcEatMemory:
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{
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if (!fAct)
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break;
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CmdEatMemory();
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break;
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}
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case kcFreeMemory:
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if (!fAct)
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break;
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CmdFreeMemory();
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break;
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case kcTest:
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if (!fAct)
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break;
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fnTest();
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break;
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#endif
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#endif
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default:
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return FALSE;
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} /* end of switch (kc) */
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vfGotoKeyMode = false;
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NoClearGoto:
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return TRUE;
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}
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#ifdef DEBUG
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ScribbleHex( dch, wHex, cDigits )
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int dch; /* Screen position at which to show Last digit (see fnScribble) */
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unsigned wHex; /* hex # to show*/
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int cDigits; /* # of digits to show */
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{
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extern fnScribble( int dchPos, CHAR ch );
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for ( ; cDigits--; wHex >>= 4 )
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{
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int i=wHex & 0x0F;
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fnScribble( dch++, (i >= 0x0A) ? i + ('A' - 0x0A) : i + '0' );
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}
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}
|
|
#endif /* DEBUG */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
#ifdef OURHEAP
|
|
CHAR (**vhrgbDebug)[] = 0;
|
|
int vrgbSize = 0;
|
|
#else
|
|
#define iHandleMax 100
|
|
HANDLE rgHandle[ iHandleMax ];
|
|
int iHandleMac;
|
|
unsigned cwEaten = 0;
|
|
#endif
|
|
|
|
CmdEatMemory()
|
|
{ /* For debugging purposes, eat up memory */
|
|
#ifdef OURHEAP /* Restore this with a LocalCompact when are
|
|
operational under the Windows heap */
|
|
int **HAllocate();
|
|
int cwEat = cwHeapFree > 208 ? cwHeapFree - 208 : 20;
|
|
|
|
if (vrgbSize == 0)
|
|
vhrgbDebug = (CHAR (**)[])HAllocate(cwEat);
|
|
else
|
|
FChngSizeH(vhrgbDebug, cwEat + vrgbSize, true);
|
|
vrgbSize += cwEat;
|
|
CmdShowMemory();
|
|
#endif /* OURHEAP */
|
|
}
|
|
|
|
CmdFreeMemory()
|
|
{ /* Free up the memory we stole */
|
|
#ifdef OURHEAP
|
|
if (vhrgbDebug != 0)
|
|
FreeH(vhrgbDebug);
|
|
vhrgbDebug = (CHAR (**)[]) 0;
|
|
vrgbSize = 0;
|
|
CmdShowMemory();
|
|
#endif
|
|
}
|
|
|
|
extern CHAR szMode[];
|
|
extern int docMode;
|
|
extern int vfSizeMode;
|
|
|
|
#ifdef OURHEAP
|
|
CmdShowMemory()
|
|
#else
|
|
CmdShowMemory(cw)
|
|
int cw;
|
|
#endif
|
|
{
|
|
|
|
extern CHAR szFree[];
|
|
|
|
CHAR *pch = szMode;
|
|
|
|
#ifdef OURHEAP
|
|
/* cch = */ ncvtu( cwHeapFree, &pch );
|
|
#else
|
|
ncvtu(cw, &pch);
|
|
#endif
|
|
|
|
blt( szFree, pch, CchSz( szFree ));
|
|
vfSizeMode = true;
|
|
/* docMode = -1; */
|
|
DrawMode();
|
|
}
|
|
|
|
|
|
|
|
|
|
CmdEatWinMemory()
|
|
{
|
|
#ifndef OURHEAP
|
|
unsigned cwEat;
|
|
int cPage;
|
|
int fThrowPage = TRUE;
|
|
|
|
extern int cPageMinReq;
|
|
extern int ibpMax;
|
|
|
|
while (true)
|
|
{
|
|
while ((cwEat = ((unsigned)LocalCompact((WORD)0) / sizeof(int))) > 0 &&
|
|
iHandleMac < iHandleMax)
|
|
{
|
|
if ((rgHandle [iHandleMac] = (HANDLE)HAllocate(cwEat)) == hOverflow)
|
|
goto AllocFail;
|
|
else
|
|
{
|
|
++iHandleMac;
|
|
cwEaten += cwEat;
|
|
CmdShowMemory(cwEaten);
|
|
}
|
|
|
|
if (iHandleMac >= iHandleMax)
|
|
goto AllocFail;
|
|
|
|
if ((rgHandle [iHandleMac] = (HANDLE)HAllocate(10)) == hOverflow)
|
|
goto AllocFail;
|
|
else
|
|
{
|
|
++iHandleMac;
|
|
cwEaten += 10;
|
|
CmdShowMemory(cwEaten);
|
|
}
|
|
}
|
|
|
|
if (iHandleMac >= iHandleMax)
|
|
goto AllocFail;
|
|
|
|
cPage = cPageUnused();
|
|
Assert(cPage + 2 < ibpMax);
|
|
if (fThrowPage)
|
|
{
|
|
/* figure out how many bytes we need to invoke the situation
|
|
where we need to throw some pages out to get the space */
|
|
cwEat = ((cPage+2) * 128) / sizeof(int);
|
|
cPageMinReq = ibpMax - cPage - 2;
|
|
}
|
|
else
|
|
{
|
|
cwEat = ((cPage-2) * 128) / sizeof(int);
|
|
cPageMinReq = ibpMax - cPage;
|
|
}
|
|
|
|
if ((rgHandle[ iHandleMac++ ] = (HANDLE)HAllocate(cwEat)) == hOverflow)
|
|
{
|
|
iHandleMac--;
|
|
break;
|
|
}
|
|
cwEaten += cwEat;
|
|
CmdShowMemory(cwEaten);
|
|
}
|
|
|
|
AllocFail: /* Allocation failed, or we ran out of slots */
|
|
CmdShowMemory( cwEaten );
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
|
|
CmdFreeWinMemory()
|
|
{
|
|
#ifndef OURHEAP
|
|
unsigned cwFree = 0;
|
|
|
|
Assert(iHandleMac <= iHandleMax);
|
|
|
|
while (iHandleMac > 0)
|
|
{
|
|
HANDLE h = rgHandle[ iHandleMac - 1];
|
|
|
|
if ( (h != NULL) && (h != hOverflow))
|
|
{
|
|
cwFree += (unsigned)LocalSize(h) / sizeof(int);
|
|
FreeH( h );
|
|
}
|
|
iHandleMac--;
|
|
}
|
|
|
|
cwEaten = 0;
|
|
CmdShowMemory(cwFree);
|
|
#endif
|
|
}
|
|
#endif /* DEBUG */
|