![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to anicmd.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [WindowsNT SDKs] / mstools / samples / sdktools / aniedit|
Return to anicmd.c CVS log | Up to [WindowsNT SDKs] / mstools / samples / sdktools / aniedit |
Microsoft Windows NT Build 511 (SDK Final Release) 07-24-1993
/****************************************************************************\
*
* MODULE: anicmd.c
*
* PURPOSE: Processes WM_COMMANDs for the Animated Cursor Editor
*
* Copyright 1993, Microsoft Corp.
*
*
* History:
* 21-Apr-1993 JonPa Wrote it.
*
\****************************************************************************/
#include <windows.h>
#include <commdlg.h>
#include <search.h>
#include "anidefs.h"
static DWORD WINAPI ProcWaitThread( LPVOID lpv );
static BOOL CALLBACK ETWProc( HWND hwnd, LPARAM lParam );
BOOL gfEditFrame = FALSE;
TCHAR gszTempFile[MAX_PATH];
/****************************************************************************\
*
* FUNCTION: DoCommand(HWND, unsigned, WORD, LONG)
*
* PURPOSE: Processes commands for the main dialog box
*
* MESSAGES:
*
* WM_INITDIALOG - initialize dialog box
* WM_COMMAND - Input received
*
* COMMENTS:
*
*
* History:
* 21-Apr-1993 JonPa Created it
*
\****************************************************************************/
BOOL DoCommand( HWND hWnd, UINT wParam, LONG lParam )
{
int cmd = LOWORD(wParam);
switch(cmd){
case MENU_FILE_NEW:
case DLG_MAIN_BTNNEW:
/* If dirty, then prompt for save */
if(!CheckDirty(hWnd))
break;
/* free used memory and init structures and dlg */
NewAniCursor(hWnd);
ResumePreview(hWnd, DLG_MAIN_PREVIEW);
break;
case DLG_MAIN_BTNOPEN:
case MENU_FILE_OPEN: {
HANDLE hfCursor;
TCHAR szFileTitle[MAX_PATH];
TCHAR szFile[MAX_PATH];
szFile[0] = TEXT('\0');
/* check for dirty file */
if(!CheckDirty(hWnd))
break;
/* Put up the open file dialog and get the open handle back */
hfCursor = PromptAndOpenFile(hWnd, MAX_PATH, szFileTitle,
COUNTOF(ganiAcon.szFile), szFile, gpszAniFilter);
if (hfCursor == INVALID_HANDLE_VALUE)
break;
/* delete any existing ani file */
NewAniCursor( hWnd );
/* read in the file */
if (!ReadAniFile( hWnd, hfCursor )) {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP, TRUE,
MSG_INVALIDCURSORFILE, szFileTitle );
} else {
/*
* Put the filename in the title.
*/
lstrcpy(ganiAcon.szFile, szFile);
SetWindowFileTitle(hWnd, szFileTitle);
SetDlgItemInt( hWnd, DLG_MAIN_RATE, ganiAcon.anih.jifRate, FALSE);
}
ResumePreview(hWnd, DLG_MAIN_PREVIEW);
break;
}
case DLG_MAIN_BTNSAVE:
case MENU_FILE_SAVE:
case MENU_FILE_SAVEAS:
SaveFile(hWnd, cmd == MENU_FILE_SAVEAS);
break;
case MENU_FILE_INSERT: {
TCHAR szFile[MAX_PATH];
szFile[0] = TEXT('\0');
/* Put up the open file dialog and get the open handle back */
if (PromptForFile(hWnd, 0, NULL,
MAX_PATH, szFile, gpszCurFilter, gpszImport, FALSE)) {
/*
* If we got a file, open it and read the icon data, linking
* it into the frame list and maintaining the steps as well.
*/
ganiAcon.fDirty = TRUE;
CreateFrameFromCursorFile(hWnd, szFile, FALSE);
}
break;
}
case MENU_FILE_EXPORT: {
#if 0
TCHAR szFile[MAX_PATH];
szFile[0] = TEXT('\0');
/* Put up the open file dialog and get the open handle back */
if (PromptForFile(hWnd, 0, NULL,
MAX_PATH, szFile, NULL, gpszExport, TRUE)) {
/*
* If we got a file, open it and read the icon data, linking
* it into the frame list and maintaining the steps as well.
*/
????
}
#else
WRITEME(hWnd);
#endif
break;
}
case MENU_FILE_EXIT:
ExitCommand(hWnd);
break;
case DLG_MAIN_BTNCUT:
case MENU_EDIT_CUT:
ganiAcon.fDirty = TRUE;
FALLTHRU(MENU_EDIT_COPY);
case DLG_MAIN_BTNCOPY:
case MENU_EDIT_COPY: {
int *piSel;
int cSel;
cSel = GetSelStepCount(hWnd);
if( cSel > 0 && (piSel = AllocMem(cSel * sizeof(int))) != NULL) {
PCLPBRDDAT pcbd, pcbdNext, *ppcbd;
int i;
GetCurrentSel(hWnd, DLG_MAIN_FRAMELIST, piSel, cSel, &cSel);
/* Clear clipboard */
for( pcbd = gpbdClipBoard; pcbd != NULL; pcbd = pcbdNext ) {
pcbdNext = pcbd->pcbdNext;
DestroyClpBrdDat(pcbd);
}
/*
* Get the steps and put them in the clipboard in the correct order
*/
ppcbd = &gpbdClipBoard;
for( i = 0; i < cSel; i++ ) {
PSTEP ps;
ps = GetStep(hWnd, piSel[i]);
if( IsValidPS(ps) && (pcbd = NewClpBrdDat()) != NULL) {
CopyStep(&(pcbd->stp), ps);
*ppcbd = pcbd;
ppcbd = &(pcbd->pcbdNext);
}
}
*ppcbd = NULL;
/*
* If this is a cut, then yank them out of the listbox
*/
if (cmd == MENU_EDIT_CUT || cmd == DLG_MAIN_BTNCUT) {
qsort( piSel, cSel, sizeof(piSel[0]), RevCompInts );
for( i = 0; i < cSel; i++ ) {
SendDlgItemMessage(hWnd, DLG_MAIN_FRAMELIST,
LB_DELETESTRING, piSel[i], 0);
}
FreeMem(piSel);
ClearStepSel(hWnd);
}
}
break;
}
case DLG_MAIN_BTNPASTE:
case MENU_EDIT_PASTE: {
PCLPBRDDAT pcbd;
int iSel, cSel;
cSel = GetSelStepCount(hWnd);
if (cSel > 1) {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP,
TRUE, MSG_LESSEQONEFRAME);
break;
}
GetCurrentSel(hWnd, DLG_MAIN_FRAMELIST, &iSel, 1, &cSel);
if (cSel == 0)
iSel = GetStepCount(hWnd) - 1;
cSel = iSel;
ganiAcon.fDirty = TRUE;
for( pcbd = gpbdClipBoard; pcbd != NULL; pcbd = pcbd->pcbdNext ) {
PSTEP ps = NewStep();
if (IsValidPS(ps)) {
CopyStep(ps, &(pcbd->stp));
SendDlgItemMessage(hWnd, DLG_MAIN_FRAMELIST, LB_INSERTSTRING,
++cSel, (LPARAM)ps);
} else {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OKCANCEL |
MB_ICONEXCLAMATION, TRUE, MSG_PASTEERR );
}
}
/* in this case, cSel is actually an index */
iSel += 1;
ClearStepSel(hWnd);
SetStepSel(hWnd, iSel, cSel);
break;
}
case DLG_MAIN_DELFRAME:
case MENU_EDIT_CLEAR: {
int *piSel;
int cSteps = GetSelStepCount(hWnd);
int i;
if (cSteps <= 0)
//BUGBUG - should we put a message box up here?
break;
ganiAcon.fDirty = TRUE;
piSel = AllocMem(cSteps * sizeof(int));
if (piSel == NULL)
break;
GetCurrentSel(hWnd, DLG_MAIN_FRAMELIST, piSel, cSteps, &cSteps);
qsort( piSel, cSteps, sizeof(piSel[0]), RevCompInts );
for( i = 0; i < cSteps; i++ ) {
SendDlgItemMessage(hWnd, DLG_MAIN_FRAMELIST, LB_DELETESTRING,
piSel[i], 0);
}
FreeMem(piSel);
ClearStepSel(hWnd);
break;
}
case DLG_MAIN_DUPFRAME:
case MENU_EDIT_DUP:
/* copy */
/* paste */
ganiAcon.fDirty = TRUE;
WRITEME(hWnd);
break;
case DLG_MAIN_EDITFRAME:
case MENU_EDIT_EDITFRAME:
case DLG_MAIN_ADDFRAME:
case MENU_EDIT_ADDFRAME: {
BOOL fEditFrame;
ganiAcon.fDirty = TRUE;
fEditFrame = (cmd == MENU_EDIT_EDITFRAME ||
cmd == DLG_MAIN_EDITFRAME);
EditFrame(hWnd, fEditFrame);
break;
}
case DLG_MAIN_STOP:
PausePreview(hWnd, DLG_MAIN_PREVIEW);
break;
case DLG_MAIN_PLAY:
ResumePreview(hWnd, DLG_MAIN_PREVIEW);
break;
case MENU_HELP_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(DLG_ABOUT), hWnd, About);
break;
case MENU_EDIT_OPTIONS:
if (DialogBox(hInst, MAKEINTRESOURCE(DLG_OPTIONS), hWnd, OptionsProc)){
InvalidateRect( GetDlgItem(hWnd, DLG_MAIN_PREVIEW), NULL, TRUE);
}
break;
case DLG_MAIN_FRAMELIST: {
HWND hwndLB = (HWND)lParam;
switch(HIWORD(wParam)) {
case LBN_SELCHANGE: {
PSTEP ps;
int cSel;
LPTSTR pszText;
cSel = SendMessage(hwndLB, LB_GETSELCOUNT, 0, 0);
if (cSel > 1) {
int *piSel;
int i;
pszText = FmtSprintf( cSel == GetStepCount(hWnd) ?
MSG_ALLFRAMES : MSG_FRAMESSELECTED, cSel );
SetDlgItemText(hWnd, DLG_MAIN_FRAMEGRP, pszText);
FmtFree( pszText );
piSel = AllocMem( cSel * sizeof(int) );
if( piSel == NULL )
break;
GetCurrentSel(hWnd, DLG_MAIN_FRAMELIST, piSel, cSel, &cSel);
for( i = 0; i < cSel; i++ ) {
ps = GetStep(hWnd, piSel[i]);
if( IsValidPS(ps) ) {
if (i == 0) {
ganiAcon.anih.jifRate = ps->jif;
} else if(ganiAcon.anih.jifRate != ps->jif) {
break;
}
}
}
if (i < cSel) {
/* rates differ, wipe out jiffy edit control */
SetDlgItemText(hWnd, DLG_MAIN_RATE, "");
} else {
SetDlgItemInt(hWnd, DLG_MAIN_RATE,
ganiAcon.anih.jifRate, FALSE);
}
FreeMem(piSel);
} else if (cSel == 1) {
int iLBSel;
GetCurrentSel(hWnd, DLG_MAIN_FRAMELIST, &iLBSel, 1, &cSel);
SetPreviewStep(hWnd, DLG_MAIN_PREVIEW, iLBSel);
pszText = FmtSprintf( MSG_FRAMEOFSEL, iLBSel + 1,
GetStepCount(hWnd) );
SetDlgItemText(hWnd, DLG_MAIN_FRAMEGRP, pszText);
FmtFree( pszText );
ps = (PSTEP)SendMessage(hwndLB, LB_GETITEMDATA, iLBSel, 0);
if (IsValidPS(ps)) {
SetDlgItemInt( hWnd, DLG_MAIN_RATE, ps->jif, FALSE);
}
} else {
pszText = FmtSprintf( MSG_NOFRAMESSEL );
SetDlgItemText(hWnd, DLG_MAIN_FRAMEGRP, pszText);
FmtFree( pszText );
SetPreviewStep(hWnd, DLG_MAIN_PREVIEW, 0);
}
break;
case LBN_DBLCLK:
ganiAcon.fDirty = TRUE;
EditFrame(hWnd, TRUE);
break;
}
}
break;
}
case DLG_MAIN_RATE: {
static BOOL fEditCtlHasFocus = FALSE;
static BOOL fEditCtlHasChanged = FALSE;
int *piSel;
int cSteps;
int i;
switch(HIWORD(wParam)) {
case EN_SETFOCUS:
fEditCtlHasFocus = TRUE;
break;
case EN_KILLFOCUS:
fEditCtlHasFocus = FALSE;
break;
case EN_CHANGE:
cSteps = GetSelStepCount(hWnd);
if (fEditCtlHasFocus && cSteps >=1 &&
GetWindowTextLength(GetDlgItem(hWnd, DLG_MAIN_RATE)) > 0) {
JIF jif;
BOOL fOK;
ganiAcon.fDirty = TRUE;
piSel = AllocMem( cSteps * sizeof(int) );
if (piSel == NULL) {
SetFocus((HWND)lParam);
break;
}
jif = GetDlgItemInt(hWnd, DLG_MAIN_RATE, &fOK, FALSE);
if (jif == 0 || !fOK) {
FmtMessageBox(hWnd, MSG_LITERAL, gszWindowTitle,
MB_OK | MB_ICONEXCLAMATION, TRUE,
MSG_RATERANGE);
SetFocus((HWND)lParam);
break;
}
GetCurrentSel(hWnd, DLG_MAIN_FRAMELIST, piSel, cSteps,
&cSteps);
for( i = 0; i < cSteps; i++ ) {
PSTEP ps = GetStep(hWnd, piSel[i]);
if (IsValidPS(ps)) {
ps->jif = jif;
}
}
InvalidateRect(GetDlgItem(hWnd,DLG_MAIN_FRAMELIST), NULL,TRUE);
FreeMem( piSel );
}
break;
}
break;
}
default:
return FALSE;
}
return TRUE;
}
/****************************************************************************\
*
* FUNCTION: About(HWND, unsigned, WORD, LONG)
*
* PURPOSE: Processes messages for "About" dialog box
*
* MESSAGES:
*
* WM_INITDIALOG - initialize dialog box
* WM_COMMAND - Input received
*
* COMMENTS:
*
* No initialization is needed for this particular dialog box, but TRUE
* must be returned to Windows.
*
* Wait for user to click on "Ok" button, then close the dialog box.
*
\****************************************************************************/
BOOL APIENTRY About(
HWND hDlg, /* window handle of the dialog box */
UINT message, /* type of message */
UINT wParam, /* message-specific information */
LONG lParam)
{
switch (message) {
case WM_INITDIALOG: /* message: initialize dialog box */
return (TRUE);
case WM_COMMAND: /* message: received a command */
if (LOWORD(wParam) == IDOK /* "OK" box selected? */
|| LOWORD(wParam) == IDCANCEL) { /*System menu close command?*/
EndDialog(hDlg, TRUE); /* Exits the dialog box */
return (TRUE);
}
break;
}
return (FALSE); /* Didn't process a message */
UNREFERENCED_PARAMETER(lParam);
}
/****************************************************************************\
*
* FUNCTION: OptionsProc(HWND, unsigned, WORD, LONG)
*
* PURPOSE: Processes messages for "Options" dialog box
*
* MESSAGES:
*
* WM_INITDIALOG - initialize dialog box
* WM_COMMAND - Input received
*
\****************************************************************************/
BOOL APIENTRY OptionsProc(
HWND hDlg, /* window handle of the dialog box */
UINT message, /* type of message */
UINT wParam, /* message-specific information */
LONG lParam)
{
int i;
int fRepaint = FALSE;
switch (message) {
case WM_INITDIALOG: /* message: initialize dialog box */
SendDlgItemMessage(hDlg, DLG_OPTIONS_EDITOR, EM_LIMITTEXT, MAX_PATH, 0);
SetDlgItemText(hDlg, DLG_OPTIONS_EDITOR, gszCursorEditor);
CheckRadioButton( hDlg,
DLG_OPTIONS_RADIO_DESKCOL,
DLG_OPTIONS_RADIO_WINCOL,
garadColor[giradColor].id );
return (TRUE);
case WM_COMMAND: /* message: received a command */
switch(LOWORD(wParam)) {
case IDOK:
/*
* Get the new desk color
*/
for( i = 0; garadColor[i].id != 0; i++ ) {
if( IsDlgButtonChecked(hDlg, garadColor[i].id) ) {
break;
}
}
if (i != giradColor ) {
/* new color, make new brush and repaint */
if (ghbrPrevBackgnd != NULL)
DeleteObject(ghbrPrevBackgnd);
ghbrPrevBackgnd =
CreateSolidBrush(GetSysColor(garadColor[i].idSys));
giradColor = i;
fRepaint = TRUE;
}
/*
* Get new editor
*/
GetDlgItemText(hDlg,DLG_OPTIONS_EDITOR,
gszCursorEditor,COUNTOF(gszCursorEditor));
for( i = 0; i < COUNTOF(gszCursorEditor); i++ ) {
if (gszCursorEditor[i] == TEXT('\0'))
break;
if (gszCursorEditor[i] == TEXT('%') &&
++i < COUNTOF(gszCursorEditor) &&
gszCursorEditor[i] == TEXT('1')) {
break;
}
}
if (i >= COUNTOF(gszCursorEditor) ||
gszCursorEditor[i] != TEXT('1')) {
if (i >= (COUNTOF(gszCursorEditor) - 4)) {
i = COUNTOF(gszCursorEditor) - 4;
}
lstrcpy(&gszCursorEditor[i], TEXT(" %1"));
}
case IDCANCEL:
EndDialog(hDlg, fRepaint); /* Exits the dialog box */
return (TRUE);
default:
break;
}
break;
}
return (FALSE); /* Didn't process a message */
UNREFERENCED_PARAMETER(lParam);
}
/****************************************************************************\
*
* FUNCTION: ExitCommand(HWND)
*
* PURPOSE: Exit the program chekcing for dirty files etc.
*
*
\****************************************************************************/
VOID ExitCommand(HWND hWnd) {
/* if file is dirty then prompt for save */
if(CheckDirty(hWnd))
EndDialog(hWnd, TRUE);
}
/****************************************************************************\
*
* FUNCTION: CheckDirty(HWND)
*
* PURPOSE: check for dirty files and return TRUE if it is OK to continue.
*
*
\****************************************************************************/
BOOL CheckDirty(HWND hWnd) {
int idRet;
/* if file is dirty then prompt for save */
if (ganiAcon.fDirty) {
idRet = FmtMessageBox( hWnd, MSG_LITERAL, gszWindowTitle,
MB_YESNOCANCEL | MB_ICONEXCLAMATION, TRUE, MSG_SAVEFILEQUEST,
ganiAcon.szFile);
switch( idRet ) {
case IDYES:
SaveFile(hWnd, FALSE);
break;
case IDNO:
break;
case IDCANCEL:
return FALSE;
}
}
return TRUE;
}
/****************************************************************************\
*
* FUNCTION: HWND ExecProgram( HWND hwndCaller, LPTSTR pszCmdLine )
*
* PURPOSE: Creates a process and returns the new processes main window
*
* RETURNS: NULL if the process could not be created, otherwise the
* processes main window handle.
*
* SIDEEFFECT: This function will also start a thread that will block
* on the process handle until the process terminates. At that
* time, the thread will post a message back to the calliers
* window.
*
*
* History:
* 22-Apr-1993 JonPa Created it
*
\****************************************************************************/
BOOL ExecProgram( HWND hwndCaller, LPTSTR pszCmdLine ) {
STARTUPINFO si;
PROCESS_INFORMATION pi;
HWND hwnd;
PTHDDATA pthd;
DWORD tid;
HANDLE hthrd;
/*
* Create the monitor thread (suspened)
*/
pthd = AllocMem(sizeof(THDDATA));
if (pthd == NULL)
return FALSE;
/* set thread data to be invalid incase we have to abort */
pthd->hprocMonitor = NULL;
pthd->hwndCaller = hwndCaller;
if ((hthrd = CreateThread( NULL, 0, ProcWaitThread, pthd, CREATE_SUSPENDED,
&tid )) == NULL) {
/* could not create the monitor thread, return error */
FreeMem(pthd);
return FALSE;
}
/*
* Create the process
*/
ZeroMemory( &si, sizeof(si) );
si.cb = sizeof(si);
si.wShowWindow = SW_SHOW;
si.dwFlags = STARTF_USESHOWWINDOW;
if (!CreateProcess( NULL, pszCmdLine, NULL, NULL, FALSE, 0, NULL, NULL,
&si, &pi)) {
ResumeThread(hthrd); // make thread localfree the data and exit
return FALSE;
}
DPRINT(("MT:Child IDs proc/thd: 0x%lx / 0x%lx\n", pi.dwProcessId, pi.dwThreadId));
DPRINT(("MT:Child Hnd proc/thd: 0x%lx / 0x%lx\n", pi.hProcess, pi.hThread));
/*
* Wait for the main window to be created
*/
if( WaitForInputIdle( pi.hProcess, CMS_WAIT_FOR_PROCESS ) != 0 ) {
ResumeThread(hthrd); // make thread localfree the data and exit
return FALSE;
}
DPRINT(("MT:Child is idle\n"));
/*
* Enumerate the new processes main thread's windows and
* return the main one.
*/
hwnd = NULL;
EnumThreadWindows( pi.dwThreadId, ETWProc, (LPARAM)&hwnd );
#if 0
if (hwnd != NULL) {
pthd->hprocMonitor = pi.hProcess;
pthd->hwndMonitor = hwnd;
SendMessage(hwndCaller, AIM_SETCHILDAPP, 0, hwnd);
}
#else
pthd->hprocMonitor = pi.hProcess;
pthd->hwndMonitor = hwnd;
if (pthd->hprocMonitor != NULL)
SendMessage(hwndCaller, AIM_SETCHILDAPP, 0, hwnd);
#endif
ResumeThread(hthrd);
CloseHandle(hthrd);
CloseHandle(pi.hThread);
return TRUE;
}
/****************************************************************************\
*
* FUNCTION: BOOL CALLBACK ETWProc( HWND hwnd, LPARAM lParam )
*
* PURPOSE: Enumeration proc for ExecProgram. It looks for the thread's
* top level window.
*
* History:
* 22-Apr-1993 JonPa Created it
*
\****************************************************************************/
BOOL CALLBACK ETWProc( HWND hwnd, LPARAM lParam ) {
DWORD *pdw = (DWORD *)lParam;
/*
* If this window has no parent, then it is a toplevel
* window for the thread. Remember the last one we find since it
* is probably the main window.
*/
if (GetParent(hwnd) == NULL) {
DPRINT(("MT:EnumThdWin found 0x%lx\n", (DWORD)hwnd));
*pdw = (DWORD)hwnd;
}
return TRUE;
}
/****************************************************************************\
*
* FUNCTION: DWORD ProcWaitThread( LPDWORD lpdw )
*
* PURPOSE: Thread to wait on a process and then post a message
*
*
* History:
* 22-Apr-1993 JonPa Created it
*
\****************************************************************************/
DWORD WINAPI ProcWaitThread( LPVOID lpv ) {
LPDWORD lpdw = lpv;
PTHDDATA pthd = (PTHDDATA)lpdw;
DWORD dwRet;
if (pthd->hprocMonitor == NULL) {
/* something went wrong, just exit now */
DPRINT(("wt:Aborting\n"));
FreeMem( lpdw );
ExitThread(0);
}
DPRINT(("wt:Waiting\n"));
dwRet = WaitForSingleObject( pthd->hprocMonitor, INFINITE );
DPRINT(("wt:Send AIM_PROCESSTERM\n"));
SendMessage(pthd->hwndCaller, AIM_PROCESSTERM, (dwRet == WAIT_OBJECT_0),
(LPARAM)pthd->hwndMonitor);
CloseHandle( pthd->hprocMonitor );
FreeMem( lpdw );
ExitThread(0);
return 0;
}
/****************************************************************************\
*
* FUNCTION: void NewAniCursor( HWND hwnd )
*
* PURPOSE: erase any used memory and init to a clean slate
*
*
* History:
* 22-Apr-1993 JonPa Created it
*
\****************************************************************************/
void NewAniCursor( HWND hwnd ) {
int i, cSteps;
LPTSTR psz;
PausePreview(hwnd, DLG_MAIN_PREVIEW);
/* Step through the list box, deleting all the lb entryies and everything
* that they point to (except the icons).
*/
cSteps = GetStepCount(hwnd);
if (cSteps != LB_ERR) {
for( i = 0; i < cSteps; i++ ) {
/*
* Delete the top item of the list. Note that once that item
* (current index 0) is deleted, then the next item will move
* up and become index 0.
*/
SendDlgItemMessage( hwnd, DLG_MAIN_FRAMELIST, LB_DELETESTRING,0,0);
}
}
/*
* Step through the icon list deleting them. We don't need to call
* DestroyFrame since we are trashing the whole chain.
*/
#if 0
pf = gpfrmFrames;
gpfrmFrames = NULL;
DON'T DO THIS!!! it will wipe out the clip board accidentally!
for(; pf != NULL; pf = pfrmNext ) {
pfrmNext = pf->pfrmNext;
DestroyIcon( pf->hcur );
FreeMem(pf);
}
#endif
/*
* Init Ani header
*/
ZeroMemory( &ganiAcon, sizeof(ganiAcon) );
ganiAcon.anih.cbSizeof = sizeof(ganiAcon);
ganiAcon.anih.cbSizeof = AF_ICON;
ganiAcon.anih.jifRate = 10;
SetDlgItemTextA(hwnd, DLG_MAIN_TITLE, ganiAcon.azTitle);
SetDlgItemTextA(hwnd, DLG_MAIN_AUTHOR, ganiAcon.azCreator);
SetDlgItemInt( hwnd, DLG_MAIN_RATE, ganiAcon.anih.jifRate, FALSE);
PreviewCursor(hwnd, DLG_MAIN_PREVIEW);
SetWindowFileTitle(hwnd, gpszUntitled );
psz = FmtSprintf(MSG_NOFRAMESSEL);
SetDlgItemText(hwnd, DLG_MAIN_FRAMEGRP, psz);
FmtFree( psz );
}
/****************************************************************************\
*
* FUNCTION: BOOL GetCurrentSel( HWND hwnd, int id, int * paiSel,
* int ciSel, int *pcSel );
*
* PURPOSE: Gets the selections and returns it's index
*
*
* History:
* 22-Apr-1993 JonPa Created it
*
\****************************************************************************/
BOOL GetCurrentSel( HWND hwnd, int id, int * paiSel, int ciSel, int *pcSel ) {
#ifdef MULTISEL
*pcSel = SendDlgItemMessage(hwnd,id, LB_GETSELITEMS, ciSel,(LPARAM)paiSel);
if (*pcSel == LB_ERR) {
*pcSel = 0;
}
#else
*paiSel = SendDlgItemMessage(hwnd, id, LB_GETCURSEL, 0, 0);
*pcSel = 1;
if (*paiSel == LB_ERR)
*pcSel = 0;
#endif
return TRUE;
}
/****************************************************************************\
*
* FUNCTION: VOID SetCurrentSel( HWND hwnd, int id, BOOL fExtend, int iSel);
*
* PURPOSE: Sets the selections and returns it's index
*
*
* History:
* 29-Apr-1993 JonPa Created it
*
\****************************************************************************/
VOID SetCurrentSel( HWND hwnd, int id, BOOL fExtend, int iSel) {
#ifdef MULTISEL
if (!fExtend) {
SendDlgItemMessage(hwnd, id, LB_SETSEL, FALSE, -1);
}
SendDlgItemMessage(hwnd, id, LB_SETSEL, TRUE, iSel);
#else
SendDlgItemMessage(hwnd, id, LB_SETCURSEL, iSel, 0);
#endif
UpdateStepSel( hwnd );
}
/****************************************************************************\
*
* FUNCTION: VOID EditFrame(HWND hwnd, int iSel);
*
* PURPOSE: Runs ImagEdit on the frame indexed by iSel
*
*
* History:
* 27-Apr-1993 JonPa
*
\****************************************************************************/
VOID EditFrame(HWND hWnd, BOOL fEditFrame) {
LPTSTR pszCmdLine = NULL;
int cchCmdLine;
HANDLE hf;
DWORD cb;
PBYTE pbIcon;
DWORD cbIcon;
int iSel;
int cSel;
BOOL fExeced;
/* create a temp .cur file name */
if( !GetTempCursorFileName( gszTempFile ) ) {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP,
TRUE, MSG_OUTOFRESOUCES );
return;
}
cSel = GetSelStepCount(hWnd);
if ( (fEditFrame && (cSel != 1)) || cSel > 1 ) {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP,
TRUE, fEditFrame ? MSG_MUSTEQONEFAME : MSG_LESSEQONEFRAME);
return;
}
/* cache the currently selected item (Singluar) */
GetCurrentSel( hWnd, DLG_MAIN_FRAMELIST, &iSel, 1, &cSel );
/*
* If edit, then write the frame to the file and save checksum
* otherwise write the blank cursor to the file.
*/
hf = CreateFile( gszTempFile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL );
if (hf == INVALID_HANDLE_VALUE) {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP, TRUE,
MSG_CANTCREATEFILE, gszTempFile );
return;
}
if (fEditFrame || cSel != 0) {
PSTEP ps = GetStep(hWnd, iSel);
if( !IsValidPS(ps) ) {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP,
TRUE, MSG_OUTOFRESOUCES );
CloseHandle(hf);
return;
}
pbIcon = ps->pfrmFrame->abIcon;
cbIcon = ps->pfrmFrame->rtag.ckSize;
} else {
HRSRC hr = FindResource(hInst, MAKEINTRESOURCE(ID_BLANKCUR),
MAKEINTRESOURCE(RCT_RAWDATA));
if (hr == NULL || (pbIcon =LockResource(LoadResource(hInst, hr))) ==
NULL) {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP,
TRUE, MSG_OUTOFRESOUCES );
CloseHandle(hf);
return;
}
cbIcon = SizeofResource(hInst, hr);
}
WriteFile(hf, pbIcon, cbIcon, &cb, NULL);
CloseHandle(hf);
/*
* change .tmp to .cur
*/
{ TCHAR szOldName[MAX_PATH];
cchCmdLine = lstrlen(gszTempFile);
lstrcpy( szOldName, gszTempFile );
lstrcpy( &gszTempFile[cchCmdLine - 3], gpszCUR );
if(!MoveFile(szOldName, gszTempFile))
lstrcpy( gszTempFile, szOldName );
cchCmdLine = (cchCmdLine + lstrlen(gszCursorEditor) + 1 + 1) *
sizeof(TCHAR);
pszCmdLine = AllocMem(cchCmdLine);
}
if (pszCmdLine == NULL)
return;
{
LPTSTR pszTempFile = gszTempFile;
FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
gszCursorEditor, 0, 0, pszCmdLine, cchCmdLine, &pszTempFile);
}
/* spawn imagedit on the file */
fExeced = ExecProgram( hWnd, pszCmdLine );
DPRINT(("MT:Begin Defer to child\n"));
FreeMem(pszCmdLine);
if ( fExeced ) {
gfEditFrame = fEditFrame;
} else {
FmtMessageBox( hWnd, TITL_ERROR, NULL, MB_OK | MB_ICONSTOP,
TRUE, MSG_NOIMAGEDIT, gszCursorEditor );
}
}
/****************************************************************************\
*
* FUNCTION: PSTEP NewStep( void );
*
*
* PURPOSE: Creates a new step and set's its pfrmFrame to NULL;
*
*
* History:
* 29-Apr-1993 JonPa Created it
*
\****************************************************************************/
PSTEP NewStep( void ) {
PSTEP ps;
ps = AllocMem(sizeof(STEP));
if (IsValidPS(ps))
ps->pfrmFrame = NULL;
return ps;
}
/****************************************************************************\
*
* FUNCTION: VOID DestroyStep( PSTEP ps );
*
*
* PURPOSE: Deletes a step, and derefernces its frame, deleting it if
* necessary.
*
* History:
* 29-Apr-1993 JonPa Created it
*
\****************************************************************************/
VOID DestroyStep( PSTEP ps ) {
LinkStepFrame(ps, NULL);
FreeMem(ps);
}
/****************************************************************************\
*
* FUNCTION: VOID CopyStep( PSTEP psDst, PSTEP psSrc );
*
*
* PURPOSE: Copyies a step, bumping the ref count of the frame if it
* needs it.
*
* History:
* 07-May-1993 JonPa Created it
*
\****************************************************************************/
VOID CopyStep( PSTEP psDst, PSTEP psSrc ) {
*psDst = *psSrc;
if( psDst->pfrmFrame != NULL ) {
psDst->pfrmFrame->cRef += 1;
}
}
/****************************************************************************\
*
* FUNCTION: VOID LinkStepFrame( PSTEP ps, PFRAME pf );
*
*
* PURPOSE: Unlinks a step from its frame and then links the new
* frame in its place. If the old frame is an orphan, it
* gets destroyed.
*
*
* History:
* 29-Apr-1993 JonPa Created it
*
\****************************************************************************/
VOID LinkStepFrame(PSTEP ps, PFRAME pf ) {
PFRAME pfOld = ps->pfrmFrame;
if (pf != NULL)
pf->cRef++;
if (pfOld != NULL && --(pfOld->cRef) == 0)
DestroyFrame(pfOld);
ps->pfrmFrame = pf;
}
/****************************************************************************\
*
* FUNCTION: VOID DestroyFrame( PFRAME pf );
*
*
* PURPOSE: Unlinks a frame from the list, deletes its hcur, and
* Frees its memory.
*
*
* History:
* 28-Apr-1993 JonPa Created it
*
\****************************************************************************/
VOID DestroyFrame( PFRAME pf ) {
PFRAME pfList;
if (pf == gpfrmFrames) {
gpfrmFrames = pf->pfrmNext;
} else {
for( pfList = gpfrmFrames; pfList != NULL;
pfList = pfList->pfrmNext ) {
if (pfList->pfrmNext == pf) {
break;
}
}
if (pfList != NULL) {
pfList->pfrmNext = pf->pfrmNext;
}
}
DestroyIcon( pf->hcur );
FreeMem(pf);
}
/****************************************************************************\
*
* FUNCTION: PCLPBRDDAT NewClpBrdDat( void )
*
*
* PURPOSE: Creates a new clip board data struct
*
*
* History:
* 29-Apr-1993 JonPa Created it
*
\****************************************************************************/
PCLPBRDDAT NewClpBrdDat( void ) {
PCLPBRDDAT pcbd = AllocMem( sizeof(CLPBRDDAT) );
if (pcbd != NULL)
pcbd->stp.pfrmFrame = NULL;
return pcbd;
}
/****************************************************************************\
*
* FUNCTION: VOID DestroyClpBrdDat(PCLPBRDDAT pcbd)
*
*
* PURPOSE: Creates a new clip board data struct
*
*
* History:
* 29-Apr-1993 JonPa Created it
*
\****************************************************************************/
VOID DestroyClpBrdDat(PCLPBRDDAT pcbd) {
LinkStepFrame(&(pcbd->stp), NULL);
FreeMem(pcbd);
}
/****************************************************************************\
*
* FUNCTION: VOID SetWindowFileTitle(HWND hWnd, LPTSTR szFileTitle)
*
*
* PURPOSE: Sets the file title
*
*
* History:
* 30-Apr-1993 JonPa Created it
*
\****************************************************************************/
VOID SetWindowFileTitle(HWND hWnd, LPTSTR szFileTitle) {
/*
* We use LocalAlloc here instead of AllocMem because we don't really
* char if it fails
*/
int cch = lstrlen( gszWindowTitle ) + lstrlen(szFileTitle);
LPTSTR pszTitle = LocalAlloc(LPTR, (cch+4) * sizeof(TCHAR) );
if (pszTitle != NULL) {
wsprintf( pszTitle, "%s - %s", gszWindowTitle, szFileTitle );
SetWindowText(hWnd, pszTitle);
LocalFree(pszTitle);
} else {
SetWindowText(hWnd, gszWindowTitle);
}
}
int __cdecl RevCompInts(const void *elm1, const void *elm2) {
return *((int *)elm2) - *((int *)elm1);
}
/****************************************************************************\
*
* FUNCTION: ClearStepSel
*
*
* PURPOSE: Clears all selections from the frame list
*
*
* History:
* 02-Jul-1993 JonPa Created it
*
\****************************************************************************/
VOID ClearStepSel( HWND hWnd ) {
int cItems = GetStepCount(hWnd);
if (cItems != 0) {
SendDlgItemMessage(hWnd, DLG_MAIN_FRAMELIST,
LB_SELITEMRANGE, (WPARAM)FALSE, MAKELPARAM(0, cItems - 1));
}
UpdateStepSel(hWnd);
}
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.