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stk/Tk/win/tkWinDialog.c

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Commit of 3.99.4 version
1999-02-02 06:13:40 -05:00
/*
* tkWinDialog.c --
*
* Contains the Windows implementation of the common dialog boxes.
*
* Copyright (c) 1996-1997 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* SCCS: @(#) tkWinDialog.c 1.10 97/10/21 11:29:18
*
*/
#include "tkWinInt.h"
#include "tkFileFilter.h"
#include <commdlg.h> /* includes common dialog functionality */
#include <dlgs.h> /* includes common dialog template defines */
#include <cderr.h> /* includes the common dialog error codes */
#if ((TK_MAJOR_VERSION == 4) && (TK_MINOR_VERSION <= 2))
/*
* The following function is implemented on tk4.3 and after only
*/
#define Tk_GetHWND TkWinGetHWND
#endif
#define SAVE_FILE 0
#define OPEN_FILE 1
/*----------------------------------------------------------------------
* MsgTypeInfo --
*
* This structure stores the type of available message box in an
* easy-to-process format. Used by th Tk_MessageBox() function
*----------------------------------------------------------------------
*/
typedef struct MsgTypeInfo {
char * name;
int type;
int numButtons;
char * btnNames[3];
} MsgTypeInfo;
#define NUM_TYPES 6
static MsgTypeInfo
msgTypeInfo[NUM_TYPES] = {
{"abortretryignore", MB_ABORTRETRYIGNORE, 3, {"abort", "retry", "ignore"}},
{"ok", MB_OK, 1, {"ok" }},
{"okcancel", MB_OKCANCEL, 2, {"ok", "cancel" }},
{"retrycancel", MB_RETRYCANCEL, 2, {"retry", "cancel" }},
{"yesno", MB_YESNO, 2, {"yes", "no" }},
{"yesnocancel", MB_YESNOCANCEL, 3, {"yes", "no", "cancel"}}
};
/*
* The following structure is used in the GetOpenFileName() and
* GetSaveFileName() calls.
*/
typedef struct _OpenFileData {
Tcl_Interp * interp;
TCHAR szFile[MAX_PATH+1];
} OpenFileData;
/*
* The following structure is used in the ChooseColor() call.
*/
typedef struct _ChooseColorData {
Tcl_Interp * interp;
char * title; /* Title of the color dialog */
} ChooseColorData;
static int GetFileName _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int argc, char **argv,
int isOpen));
static UINT CALLBACK ColorDlgHookProc _ANSI_ARGS_((HWND hDlg, UINT uMsg,
WPARAM wParam, LPARAM lParam));
static int MakeFilter _ANSI_ARGS_((Tcl_Interp *interp,
OPENFILENAME *ofnPtr, char * string));
static int ParseFileDlgArgs _ANSI_ARGS_((Tcl_Interp * interp,
OPENFILENAME *ofnPtr, int argc, char ** argv,
int isOpen));
static int ProcessCDError _ANSI_ARGS_((Tcl_Interp * interp,
DWORD dwErrorCode, HWND hWnd));
/*
*----------------------------------------------------------------------
*
* EvalArgv --
*
* Invokes the Tcl procedure with the arguments. argv[0] is set by
* the caller of this function. It may be different than cmdName.
* The TCL command will see argv[0], not cmdName, as its name if it
* invokes [lindex [info level 0] 0]
*
* Results:
* TCL_ERROR if the command does not exist and cannot be autoloaded.
* Otherwise, return the result of the evaluation of the command.
*
* Side effects:
* The command may be autoloaded.
*
*----------------------------------------------------------------------
*/
static int
EvalArgv(interp, cmdName, argc, argv)
Tcl_Interp *interp; /* Current interpreter. */
char * cmdName; /* Name of the TCL command to call */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
{
Tcl_CmdInfo cmdInfo;
if (!Tcl_GetCommandInfo(interp, cmdName, &cmdInfo)) {
char * cmdArgv[2];
/*
* This comand is not in the interpreter yet -- looks like we
* have to auto-load it
*/
if (!Tcl_GetCommandInfo(interp, "auto_load", &cmdInfo)) {
Tcl_ResetResult(interp);
Tcl_AppendResult(interp, "cannot execute command \"auto_load\"",
NULL);
return TCL_ERROR;
}
cmdArgv[0] = "auto_load";
cmdArgv[1] = cmdName;
if ((*cmdInfo.proc)(cmdInfo.clientData, interp, 2, cmdArgv)!= TCL_OK){
return TCL_ERROR;
}
if (!Tcl_GetCommandInfo(interp, cmdName, &cmdInfo)) {
Tcl_ResetResult(interp);
Tcl_AppendResult(interp, "cannot auto-load command \"",
cmdName, "\"",NULL);
return TCL_ERROR;
}
}
return (*cmdInfo.proc)(cmdInfo.clientData, interp, argc, argv);
}
/*
*----------------------------------------------------------------------
*
* Tk_ChooseColorCmd --
*
* This procedure implements the color dialog box for the Windows
* platform. See the user documentation for details on what it
* does.
*
* Results:
* See user documentation.
*
* Side effects:
* A dialog window is created the first time this procedure is called.
* This window is not destroyed and will be reused the next time the
* application invokes the "tk_chooseColor" command.
*
*----------------------------------------------------------------------
*/
int
Tk_ChooseColorCmd(clientData, interp, argc, argv)
ClientData clientData; /* Main window associated with interpreter. */
Tcl_Interp *interp; /* Current interpreter. */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
{
Tk_Window parent = Tk_MainWindow(interp);
ChooseColorData custData;
int oldMode;
CHOOSECOLOR chooseColor;
char * colorStr = NULL;
int i;
int winCode, tclCode;
XColor * colorPtr = NULL;
static inited = 0;
static long dwCustColors[16];
static long oldColor; /* the color selected last time */
custData.title = NULL;
if (!inited) {
/*
* dwCustColors stores the custom color which the user can
* modify. We store these colors in a fixed array so that the next
* time the color dialog pops up, the same set of custom colors
* remain in the dialog.
*/
for (i=0; i<16; i++) {
dwCustColors[i] = (RGB(255-i*10, i, i*10)) ;
}
oldColor = RGB(0xa0,0xa0,0xa0);
inited = 1;
}
/*
* 1. Parse the arguments
*/
chooseColor.lStructSize = sizeof(CHOOSECOLOR) ;
chooseColor.hwndOwner = 0; /* filled in below */
chooseColor.hInstance = 0;
chooseColor.rgbResult = oldColor;
chooseColor.lpCustColors = (LPDWORD) dwCustColors ;
chooseColor.Flags = CC_RGBINIT | CC_FULLOPEN | CC_ENABLEHOOK;
chooseColor.lCustData = (LPARAM)&custData;
chooseColor.lpfnHook = ColorDlgHookProc;
chooseColor.lpTemplateName = NULL;
for (i=1; i<argc; i+=2) {
int v = i+1;
int len = strlen(argv[i]);
if (strncmp(argv[i], "-initialcolor", len)==0) {
if (v==argc) {goto arg_missing;}
colorStr = argv[v];
}
else if (strncmp(argv[i], "-parent", len)==0) {
if (v==argc) {goto arg_missing;}
parent=Tk_NameToWindow(interp, argv[v], Tk_MainWindow(interp));
if (parent == NULL) {
return TCL_ERROR;
}
}
else if (strncmp(argv[i], "-title", len)==0) {
if (v==argc) {goto arg_missing;}
custData.title = argv[v];
}
else {
Tcl_AppendResult(interp, "unknown option \"",
argv[i], "\", must be -initialcolor, -parent or -title",
NULL);
return TCL_ERROR;
}
}
if (Tk_WindowId(parent) == None) {
Tk_MakeWindowExist(parent);
}
chooseColor.hwndOwner = Tk_GetHWND(Tk_WindowId(parent));
if (colorStr != NULL) {
colorPtr = Tk_GetColor(interp, Tk_MainWindow(interp), colorStr);
if (!colorPtr) {
return TCL_ERROR;
}
chooseColor.rgbResult = RGB((colorPtr->red/0x100),
(colorPtr->green/0x100), (colorPtr->blue/0x100));
}
/*
* 2. Popup the dialog
*/
oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
winCode = ChooseColor(&chooseColor);
(void) Tcl_SetServiceMode(oldMode);
/*
* Clear the interp result since anything may have happened during the
* modal loop.
*/
Tcl_ResetResult(interp);
/*
* 3. Process the result of the dialog
*/
if (winCode) {
/*
* User has selected a color
*/
char result[100];
#ifdef STk_CODE
sprintf(result, "\"#%02x%02x%02x\"",
#else
sprintf(result, "#%02x%02x%02x",
#endif
GetRValue(chooseColor.rgbResult),
GetGValue(chooseColor.rgbResult),
GetBValue(chooseColor.rgbResult));
Tcl_AppendResult(interp, result, NULL);
tclCode = TCL_OK;
oldColor = chooseColor.rgbResult;
} else {
/*
* User probably pressed Cancel, or an error occurred
*/
tclCode = ProcessCDError(interp, CommDlgExtendedError(),
chooseColor.hwndOwner);
#ifdef STk_CODE
if (tclCode == TCL_OK) interp->result = "#f";
#endif
}
if (colorPtr) {
Tk_FreeColor(colorPtr);
}
return tclCode;
arg_missing:
Tcl_AppendResult(interp, "value for \"", argv[argc-1], "\" missing",
NULL);
return TCL_ERROR;
}
/*
*----------------------------------------------------------------------
*
* ColorDlgHookProc --
*
* Gets called during the execution of the color dialog. It processes
* the "interesting" messages that Windows send to the dialog.
*
* Results:
* TRUE if the message has been processed, FALSE otherwise.
*
* Side effects:
* Changes the title of the dialog window when it is popped up.
*
*----------------------------------------------------------------------
*/
static UINT
CALLBACK ColorDlgHookProc(hDlg, uMsg, wParam, lParam)
HWND hDlg; /* Handle to the color dialog */
UINT uMsg; /* Type of message */
WPARAM wParam; /* word param, interpretation depends on uMsg*/
LPARAM lParam; /* long param, interpretation depends on uMsg*/
{
CHOOSECOLOR * ccPtr;
ChooseColorData * pCustData;
switch (uMsg) {
case WM_INITDIALOG:
/* Save the pointer to CHOOSECOLOR so that we can use it later */
SetWindowLong(hDlg, DWL_USER, lParam);
/* Set the title string of the dialog */
ccPtr = (CHOOSECOLOR*)lParam;
pCustData = (ChooseColorData*)(ccPtr->lCustData);
if (pCustData->title && *(pCustData->title)) {
SetWindowText(hDlg, (LPCSTR)pCustData->title);
}
return TRUE;
}
return FALSE;
}
/*
*----------------------------------------------------------------------
*
* Tk_GetOpenFileCmd --
*
* This procedure implements the "open file" dialog box for the
* Windows platform. See the user documentation for details on what
* it does.
*
* Results:
* See user documentation.
*
* Side effects:
* A dialog window is created the first this procedure is called.
* This window is not destroyed and will be reused the next time
* the application invokes the "tk_getOpenFile" or
* "tk_getSaveFile" command.
*
*----------------------------------------------------------------------
*/
int
Tk_GetOpenFileCmd(clientData, interp, argc, argv)
ClientData clientData; /* Main window associated with interpreter. */
Tcl_Interp *interp; /* Current interpreter. */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
{
return GetFileName(clientData, interp, argc, argv, OPEN_FILE);
}
/*
*----------------------------------------------------------------------
*
* Tk_GetSaveFileCmd --
*
* Same as Tk_GetOpenFileCmd but opens a "save file" dialog box
* instead
*
* Results:
* Same as Tk_GetOpenFileCmd.
*
* Side effects:
* Same as Tk_GetOpenFileCmd.
*
*----------------------------------------------------------------------
*/
int
Tk_GetSaveFileCmd(clientData, interp, argc, argv)
ClientData clientData; /* Main window associated with interpreter. */
Tcl_Interp *interp; /* Current interpreter. */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
{
return GetFileName(clientData, interp, argc, argv, SAVE_FILE);
}
/*
*----------------------------------------------------------------------
*
* GetFileName --
*
* Calls GetOpenFileName() or GetSaveFileName().
*
* Results:
* See user documentation.
*
* Side effects:
* See user documentation.
*
*----------------------------------------------------------------------
*/
static int
GetFileName(clientData, interp, argc, argv, isOpen)
ClientData clientData; /* Main window associated with interpreter. */
Tcl_Interp *interp; /* Current interpreter. */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
int isOpen; /* true if we should call GetOpenFileName(),
* false if we should call GetSaveFileName() */
{
OPENFILENAME openFileName, *ofnPtr;
int tclCode, winCode, oldMode;
OpenFileData *custData;
char buffer[MAX_PATH+1];
ofnPtr = &openFileName;
/*
* 1. Parse the arguments.
*/
if (ParseFileDlgArgs(interp, ofnPtr, argc, argv, isOpen) != TCL_OK) {
return TCL_ERROR;
}
custData = (OpenFileData*) ofnPtr->lCustData;
/*
* 2. Call the common dialog function.
*/
oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
GetCurrentDirectory(MAX_PATH+1, buffer);
if (isOpen) {
winCode = GetOpenFileName(ofnPtr);
} else {
winCode = GetSaveFileName(ofnPtr);
}
SetCurrentDirectory(buffer);
(void) Tcl_SetServiceMode(oldMode);
/*
* Clear the interp result since anything may have happened during the
* modal loop.
*/
Tcl_ResetResult(interp);
if (ofnPtr->lpstrInitialDir != NULL) {
ckfree((char*) ofnPtr->lpstrInitialDir);
}
/*
* 3. Process the results.
*/
if (winCode) {
char *p;
Tcl_ResetResult(interp);
#ifdef STk_CODE
Tcl_AppendResult(interp, "\"", NULL);
#endif
for (p = custData->szFile; p && *p; p++) {
/*
* Change the pathname to the Tcl "normalized" pathname, where
* back slashes are used instead of forward slashes
*/
if (*p == '\\') {
*p = '/';
}
}
Tcl_AppendResult(interp, custData->szFile, NULL);
#ifdef STk_CODE
Tcl_AppendResult(interp, "\"", NULL);
#endif
tclCode = TCL_OK;
} else {
tclCode = ProcessCDError(interp, CommDlgExtendedError(),
ofnPtr->hwndOwner);
#ifdef STk_CODE
if (tclCode == TCL_OK) interp->result = "#f";
#endif
}
if (custData) {
ckfree((char*)custData);
}
if (ofnPtr->lpstrFilter) {
ckfree((char*)ofnPtr->lpstrFilter);
}
return tclCode;
}
/*
*----------------------------------------------------------------------
*
* ParseFileDlgArgs --
*
* Parses the arguments passed to tk_getOpenFile and tk_getSaveFile.
*
* Results:
* A standard TCL return value.
*
* Side effects:
* The OPENFILENAME structure is initialized and modified according
* to the arguments.
*
*----------------------------------------------------------------------
*/
static int
ParseFileDlgArgs(interp, ofnPtr, argc, argv, isOpen)
Tcl_Interp * interp; /* Current interpreter. */
OPENFILENAME *ofnPtr; /* Info about the file dialog */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
int isOpen; /* true if we should call GetOpenFileName(),
* false if we should call GetSaveFileName() */
{
OpenFileData * custData;
int i;
Tk_Window parent = Tk_MainWindow(interp);
int doneFilter = 0;
int windowsMajorVersion;
Tcl_DString buffer;
custData = (OpenFileData*)ckalloc(sizeof(OpenFileData));
custData->interp = interp;
strcpy(custData->szFile, "");
/* Fill in the OPENFILENAME structure to */
ofnPtr->lStructSize = sizeof(OPENFILENAME);
ofnPtr->hwndOwner = 0; /* filled in below */
ofnPtr->lpstrFilter = NULL;
ofnPtr->lpstrCustomFilter = NULL;
ofnPtr->nMaxCustFilter = 0;
ofnPtr->nFilterIndex = 0;
ofnPtr->lpstrFile = custData->szFile;
ofnPtr->nMaxFile = sizeof(custData->szFile);
ofnPtr->lpstrFileTitle = NULL;
ofnPtr->nMaxFileTitle = 0;
ofnPtr->lpstrInitialDir = NULL;
ofnPtr->lpstrTitle = NULL;
ofnPtr->nFileOffset = 0;
ofnPtr->nFileExtension = 0;
ofnPtr->lpstrDefExt = NULL;
ofnPtr->lpfnHook = NULL;
ofnPtr->lCustData = (DWORD)custData;
ofnPtr->lpTemplateName = NULL;
ofnPtr->Flags = OFN_HIDEREADONLY | OFN_PATHMUSTEXIST;
windowsMajorVersion = LOBYTE(LOWORD(GetVersion()));
if (windowsMajorVersion >= 4) {
/*
* Use the "explorer" style file selection box on platforms that
* support it (Win95 and NT4.0, both have a major version number
* of 4)
*/
ofnPtr->Flags |= OFN_EXPLORER;
}
if (isOpen) {
ofnPtr->Flags |= OFN_FILEMUSTEXIST;
} else {
ofnPtr->Flags |= OFN_OVERWRITEPROMPT;
}
for (i=1; i<argc; i+=2) {
int v = i+1;
int len = strlen(argv[i]);
if (strncmp(argv[i], "-defaultextension", len)==0) {
if (v==argc) {goto arg_missing;}
ofnPtr->lpstrDefExt = argv[v];
if (ofnPtr->lpstrDefExt[0] == '.') {
/* Windows will insert the dot for us */
ofnPtr->lpstrDefExt ++;
}
}
else if (strncmp(argv[i], "-filetypes", len)==0) {
if (v==argc) {goto arg_missing;}
if (MakeFilter(interp, ofnPtr, argv[v]) != TCL_OK) {
return TCL_ERROR;
}
doneFilter = 1;
}
else if (strncmp(argv[i], "-initialdir", len)==0) {
if (v==argc) {goto arg_missing;}
if (Tcl_TranslateFileName(interp, argv[v], &buffer) == NULL) {
return TCL_ERROR;
}
ofnPtr->lpstrInitialDir = ckalloc(Tcl_DStringLength(&buffer)+1);
strcpy((char*)ofnPtr->lpstrInitialDir, Tcl_DStringValue(&buffer));
Tcl_DStringFree(&buffer);
}
else if (strncmp(argv[i], "-initialfile", len)==0) {
if (v==argc) {goto arg_missing;}
if (Tcl_TranslateFileName(interp, argv[v], &buffer) == NULL) {
return TCL_ERROR;
}
strcpy(ofnPtr->lpstrFile, Tcl_DStringValue(&buffer));
Tcl_DStringFree(&buffer);
}
else if (strncmp(argv[i], "-parent", len)==0) {
if (v==argc) {goto arg_missing;}
parent=Tk_NameToWindow(interp, argv[v], Tk_MainWindow(interp));
if (parent == NULL) {
return TCL_ERROR;
}
}
else if (strncmp(argv[i], "-title", len)==0) {
if (v==argc) {goto arg_missing;}
ofnPtr->lpstrTitle = argv[v];
}
else {
Tcl_AppendResult(interp, "unknown option \"",
argv[i], "\", must be -defaultextension, ",
"-filetypes, -initialdir, -initialfile, -parent or -title",
NULL);
return TCL_ERROR;
}
}
if (!doneFilter) {
if (MakeFilter(interp, ofnPtr, "") != TCL_OK) {
return TCL_ERROR;
}
}
if (Tk_WindowId(parent) == None) {
Tk_MakeWindowExist(parent);
}
ofnPtr->hwndOwner = Tk_GetHWND(Tk_WindowId(parent));
return TCL_OK;
arg_missing:
Tcl_AppendResult(interp, "value for \"", argv[argc-1], "\" missing",
NULL);
return TCL_ERROR;
}
/*
*----------------------------------------------------------------------
*
* MakeFilter --
*
* Allocate a buffer to store the filters in a format understood by
* Windows
*
* Results:
* A standard TCL return value.
*
* Side effects:
* ofnPtr->lpstrFilter is modified.
*
*----------------------------------------------------------------------
*/
static int MakeFilter(interp, ofnPtr, string)
Tcl_Interp *interp; /* Current interpreter. */
OPENFILENAME *ofnPtr; /* Info about the file dialog */
char *string; /* String value of the -filetypes option */
{
char *filterStr;
char *p;
int pass;
FileFilterList flist;
FileFilter *filterPtr;
TkInitFileFilters(&flist);
if (TkGetFileFilters(interp, &flist, string, 1) != TCL_OK) {
return TCL_ERROR;
}
if (flist.filters == NULL) {
/*
* Use "All Files (*.*) as the default filter is none is specified
*/
char *defaultFilter = "All Files (*.*)";
p = filterStr = (char*)ckalloc(30 * sizeof(char));
strcpy(p, defaultFilter);
p+= strlen(defaultFilter);
*p++ = '\0';
*p++ = '*';
*p++ = '.';
*p++ = '*';
*p++ = '\0';
*p++ = '\0';
*p = '\0';
} else {
/* We format the filetype into a string understood by Windows:
* {"Text Documents" {.doc .txt} {TEXT}} becomes
* "Text Documents (*.doc,*.txt)\0*.doc;*.txt\0"
*
* See the Windows OPENFILENAME manual page for details on the filter
* string format.
*/
/*
* Since we may only add asterisks (*) to the filter, we need at most
* twice the size of the string to format the filter
*/
filterStr = ckalloc(strlen(string) * 3);
for (filterPtr = flist.filters, p = filterStr; filterPtr;
filterPtr = filterPtr->next) {
char *sep;
FileFilterClause *clausePtr;
/*
* First, put in the name of the file type
*/
strcpy(p, filterPtr->name);
p+= strlen(filterPtr->name);
*p++ = ' ';
*p++ = '(';
for (pass = 1; pass <= 2; pass++) {
/*
* In the first pass, we format the extensions in the
* name field. In the second pass, we format the extensions in
* the filter pattern field
*/
sep = "";
for (clausePtr=filterPtr->clauses;clausePtr;
clausePtr=clausePtr->next) {
GlobPattern *globPtr;
for (globPtr=clausePtr->patterns; globPtr;
globPtr=globPtr->next) {
strcpy(p, sep);
p+= strlen(sep);
strcpy(p, globPtr->pattern);
p+= strlen(globPtr->pattern);
if (pass==1) {
sep = ",";
} else {
sep = ";";
}
}
}
if (pass == 1) {
if (pass == 1) {
*p ++ = ')';
}
}
*p ++ = '\0';
}
}
/*
* Windows requires the filter string to be ended by two NULL
* characters.
*/
*p++ = '\0';
*p = '\0';
}
if (ofnPtr->lpstrFilter != NULL) {
ckfree((char*)ofnPtr->lpstrFilter);
}
ofnPtr->lpstrFilter = filterStr;
TkFreeFileFilters(&flist);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Tk_MessageBoxCmd --
*
* This procedure implements the MessageBox window for the
* Windows platform. See the user documentation for details on what
* it does.
*
* Results:
* See user documentation.
*
* Side effects:
* None. The MessageBox window will be destroy before this procedure
* returns.
*
*----------------------------------------------------------------------
*/
int
Tk_MessageBoxCmd(clientData, interp, argc, argv)
ClientData clientData; /* Main window associated with interpreter. */
Tcl_Interp *interp; /* Current interpreter. */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
{
int flags;
Tk_Window parent = Tk_MainWindow(interp);
HWND hWnd;
char *message = "";
char *title = "";
int icon = MB_ICONINFORMATION;
int type = MB_OK;
int i, j;
char *result;
int code, oldMode;
char *defaultBtn = NULL;
int defaultBtnIdx = -1;
for (i=1; i<argc; i+=2) {
int v = i+1;
int len = strlen(argv[i]);
if (strncmp(argv[i], "-default", len)==0) {
if (v==argc) {goto arg_missing;}
defaultBtn = argv[v];
}
else if (strncmp(argv[i], "-icon", len)==0) {
if (v==argc) {goto arg_missing;}
if (strcmp(argv[v], "error") == 0) {
icon = MB_ICONERROR;
}
else if (strcmp(argv[v], "info") == 0) {
icon = MB_ICONINFORMATION;
}
else if (strcmp(argv[v], "question") == 0) {
icon = MB_ICONQUESTION;
}
else if (strcmp(argv[v], "warning") == 0) {
icon = MB_ICONWARNING;
}
else {
Tcl_AppendResult(interp, "invalid icon \"", argv[v],
"\", must be error, info, question or warning", NULL);
return TCL_ERROR;
}
}
else if (strncmp(argv[i], "-message", len)==0) {
if (v==argc) {goto arg_missing;}
message = argv[v];
}
else if (strncmp(argv[i], "-parent", len)==0) {
if (v==argc) {goto arg_missing;}
parent=Tk_NameToWindow(interp, argv[v], Tk_MainWindow(interp));
if (parent == NULL) {
return TCL_ERROR;
}
}
else if (strncmp(argv[i], "-title", len)==0) {
if (v==argc) {goto arg_missing;}
title = argv[v];
}
else if (strncmp(argv[i], "-type", len)==0) {
int found = 0;
if (v==argc) {goto arg_missing;}
for (j=0; j<NUM_TYPES; j++) {
if (strcmp(argv[v], msgTypeInfo[j].name) == 0) {
type = msgTypeInfo[j].type;
found = 1;
break;
}
}
if (!found) {
Tcl_AppendResult(interp, "invalid message box type \"",
argv[v], "\", must be abortretryignore, ok, ",
"okcancel, retrycancel, yesno or yesnocancel", NULL);
return TCL_ERROR;
}
}
else {
Tcl_AppendResult(interp, "unknown option \"",
argv[i], "\", must be -default, -icon, ",
"-message, -parent, -title or -type", NULL);
return TCL_ERROR;
}
}
/* Make sure we have a valid hWnd to act as the parent of this message box
*/
if (Tk_WindowId(parent) == None) {
Tk_MakeWindowExist(parent);
}
hWnd = Tk_GetHWND(Tk_WindowId(parent));
if (defaultBtn != NULL) {
for (i=0; i<NUM_TYPES; i++) {
if (type == msgTypeInfo[i].type) {
for (j=0; j<msgTypeInfo[i].numButtons; j++) {
if (strcmp(defaultBtn, msgTypeInfo[i].btnNames[j])==0) {
defaultBtnIdx = j;
break;
}
}
if (defaultBtnIdx < 0) {
Tcl_AppendResult(interp, "invalid default button \"",
defaultBtn, "\"", NULL);
return TCL_ERROR;
}
break;
}
}
switch (defaultBtnIdx) {
case 0: flags = MB_DEFBUTTON1; break;
case 1: flags = MB_DEFBUTTON2; break;
case 2: flags = MB_DEFBUTTON3; break;
case 3: flags = MB_DEFBUTTON4; break;
}
} else {
flags = 0;
}
flags |= icon | type;
oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
code = MessageBox(hWnd, message, title, flags|MB_SYSTEMMODAL);
(void) Tcl_SetServiceMode(oldMode);
switch (code) {
case IDABORT: result = "abort"; break;
case IDCANCEL: result = "cancel"; break;
case IDIGNORE: result = "ignore"; break;
case IDNO: result = "no"; break;
case IDOK: result = "ok"; break;
case IDRETRY: result = "retry"; break;
case IDYES: result = "yes"; break;
default: result = "";
}
/*
* When we come to here interp->result may have been changed by some
* background scripts. Call Tcl_SetResult() to make sure that any stuff
* lingering in interp->result will not appear in the result of
* this command.
*/
Tcl_SetResult(interp, result, TCL_STATIC);
return TCL_OK;
arg_missing:
Tcl_AppendResult(interp, "value for \"", argv[argc-1], "\" missing",
NULL);
return TCL_ERROR;
}
/*
*----------------------------------------------------------------------
*
* ProcessCDError --
*
* This procedure gets called if a Windows-specific error message
* has occurred during the execution of a common dialog or the
* user has pressed the CANCEL button.
*
* Results:
* If an error has indeed happened, returns a standard TCL result
* that reports the error code in string format. If the user has
* pressed the CANCEL button (dwErrorCode == 0), resets
* interp->result to the empty string.
*
* Side effects:
* interp->result is changed.
*
*----------------------------------------------------------------------
*/
static int ProcessCDError(interp, dwErrorCode, hWnd)
Tcl_Interp * interp; /* Current interpreter. */
DWORD dwErrorCode; /* The Windows-specific error code */
HWND hWnd; /* window in which the error happened*/
{
char *string;
Tcl_ResetResult(interp);
switch(dwErrorCode) {
case 0: /* User has hit CANCEL */
return TCL_OK;
case CDERR_DIALOGFAILURE: string="CDERR_DIALOGFAILURE"; break;
case CDERR_STRUCTSIZE: string="CDERR_STRUCTSIZE"; break;
case CDERR_INITIALIZATION: string="CDERR_INITIALIZATION"; break;
case CDERR_NOTEMPLATE: string="CDERR_NOTEMPLATE"; break;
case CDERR_NOHINSTANCE: string="CDERR_NOHINSTANCE"; break;
case CDERR_LOADSTRFAILURE: string="CDERR_LOADSTRFAILURE"; break;
case CDERR_FINDRESFAILURE: string="CDERR_FINDRESFAILURE"; break;
case CDERR_LOADRESFAILURE: string="CDERR_LOADRESFAILURE"; break;
case CDERR_LOCKRESFAILURE: string="CDERR_LOCKRESFAILURE"; break;
case CDERR_MEMALLOCFAILURE: string="CDERR_MEMALLOCFAILURE"; break;
case CDERR_MEMLOCKFAILURE: string="CDERR_MEMLOCKFAILURE"; break;
case CDERR_NOHOOK: string="CDERR_NOHOOK"; break;
case PDERR_SETUPFAILURE: string="PDERR_SETUPFAILURE"; break;
case PDERR_PARSEFAILURE: string="PDERR_PARSEFAILURE"; break;
case PDERR_RETDEFFAILURE: string="PDERR_RETDEFFAILURE"; break;
case PDERR_LOADDRVFAILURE: string="PDERR_LOADDRVFAILURE"; break;
case PDERR_GETDEVMODEFAIL: string="PDERR_GETDEVMODEFAIL"; break;
case PDERR_INITFAILURE: string="PDERR_INITFAILURE"; break;
case PDERR_NODEVICES: string="PDERR_NODEVICES"; break;
case PDERR_NODEFAULTPRN: string="PDERR_NODEFAULTPRN"; break;
case PDERR_DNDMMISMATCH: string="PDERR_DNDMMISMATCH"; break;
case PDERR_CREATEICFAILURE: string="PDERR_CREATEICFAILURE"; break;
case PDERR_PRINTERNOTFOUND: string="PDERR_PRINTERNOTFOUND"; break;
case CFERR_NOFONTS: string="CFERR_NOFONTS"; break;
case FNERR_SUBCLASSFAILURE: string="FNERR_SUBCLASSFAILURE"; break;
case FNERR_INVALIDFILENAME: string="FNERR_INVALIDFILENAME"; break;
case FNERR_BUFFERTOOSMALL: string="FNERR_BUFFERTOOSMALL"; break;
default:
string="unknown error";
}
Tcl_AppendResult(interp, "Win32 internal error: ", string, NULL);
return TCL_ERROR;
}