summaryrefslogtreecommitdiffstats
path: root/win
diff options
context:
space:
mode:
Diffstat (limited to 'win')
-rw-r--r--win/tkWinDialog.c132
1 files changed, 122 insertions, 10 deletions
diff --git a/win/tkWinDialog.c b/win/tkWinDialog.c
index 0e49839..2d782a6 100644
--- a/win/tkWinDialog.c
+++ b/win/tkWinDialog.c
@@ -9,7 +9,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkWinDialog.c,v 1.13 2000/07/06 03:17:44 mo Exp $
+ * RCS: @(#) $Id: tkWinDialog.c,v 1.14 2000/10/19 00:56:25 ericm Exp $
*
*/
@@ -182,7 +182,7 @@ Tk_ChooseColorObjCmd(clientData, interp, objc, objv)
{
Tk_Window tkwin, parent;
HWND hWnd;
- int i, oldMode, winCode;
+ int i, oldMode, winCode, result;
CHOOSECOLOR chooseColor;
static inited = 0;
static COLORREF dwCustColors[16];
@@ -194,6 +194,7 @@ Tk_ChooseColorObjCmd(clientData, interp, objc, objv)
COLOR_INITIAL, COLOR_PARENT, COLOR_TITLE
};
+ result = TCL_OK;
if (inited == 0) {
/*
* dwCustColors stores the custom color which the user can
@@ -298,16 +299,36 @@ Tk_ChooseColorObjCmd(clientData, interp, objc, objv)
/*
* User has selected a color
*/
- char result[100];
+ char color[100];
- sprintf(result, "#%02x%02x%02x",
- GetRValue(chooseColor.rgbResult),
+ sprintf(color, "#%02x%02x%02x",
+ GetRValue(chooseColor.rgbResult),
GetGValue(chooseColor.rgbResult),
GetBValue(chooseColor.rgbResult));
- Tcl_AppendResult(interp, result, NULL);
+ Tcl_AppendResult(interp, color, NULL);
oldColor = chooseColor.rgbResult;
+ result = TCL_OK;
+ } else {
+ /*
+ * Use the CommDlgExtendedError() function to retrieve the error code.
+ * This function can return one of about two dozen codes; most of
+ * these indicate some sort of gross system failure (insufficient
+ * memory, bad window handles, etc.). Most of the error codes will be
+ * handled by the default case below; as we find we want more specific
+ * error messages for particular errors, we can extend the switch as
+ * needed.
+ */
+ switch (CommDlgExtendedError()) {
+ default: {
+ Tcl_SetResult(interp, "error while using color dialog",
+ TCL_STATIC);
+ break;
+ }
+ }
+ result = TCL_ERROR;
}
- return TCL_OK;
+
+ return result;
}
/*
@@ -747,8 +768,46 @@ GetFileNameW(clientData, interp, objc, objv, open)
Tcl_AppendResult(interp, Tcl_DStringValue(&ds), NULL);
Tcl_DStringFree(&ds);
}
+ result = TCL_OK;
+ } else {
+ /*
+ * Use the CommDlgExtendedError() function to retrieve the error code.
+ * This function can return one of about two dozen codes; most of
+ * these indicate some sort of gross system failure (insufficient
+ * memory, bad window handles, etc.). Most of the error codes will be
+ * handled by the default case below; as we find we want more specific
+ * error messages for particular errors, we can extend the switch as
+ * needed.
+ */
+ switch (CommDlgExtendedError()) {
+ case FNERR_INVALIDFILENAME: {
+ char *p;
+ Tcl_DString ds;
+
+ Tcl_ExternalToUtfDString(unicodeEncoding,
+ (char *) ofn.lpstrFile, -1, &ds);
+ for (p = Tcl_DStringValue(&ds); *p != '\0'; p++) {
+ /*
+ * Change the pathname to the Tcl "normalized" pathname,
+ * where back slashes are used instead of forward slashes
+ */
+ if (*p == '\\') {
+ *p = '/';
+ }
+ }
+ Tcl_SetResult(interp, "invalid filename \"", TCL_STATIC);
+ Tcl_AppendResult(interp, Tcl_DStringValue(&ds), "\"", NULL);
+ Tcl_DStringFree(&ds);
+ break;
+ }
+ default: {
+ Tcl_SetResult(interp, "error while using file dialog",
+ TCL_STATIC);
+ break;
+ }
+ }
}
-
+
if (ofn.lpstrTitle != NULL) {
Tcl_DStringFree(&titleString);
}
@@ -759,7 +818,6 @@ GetFileNameW(clientData, interp, objc, objv, open)
if (ofn.lpstrDefExt != NULL) {
Tcl_DStringFree(&extString);
}
- result = TCL_OK;
end:
Tcl_DStringFree(&utfDirString);
@@ -1053,6 +1111,43 @@ GetFileNameA(clientData, interp, objc, objv, open)
}
Tcl_AppendResult(interp, Tcl_DStringValue(&ds), NULL);
Tcl_DStringFree(&ds);
+ result = TCL_OK;
+ } else {
+ /*
+ * Use the CommDlgExtendedError() function to retrieve the error code.
+ * This function can return one of about two dozen codes; most of
+ * these indicate some sort of gross system failure (insufficient
+ * memory, bad window handles, etc.). Most of the error codes will be
+ * handled by the default case below; as we find we want more specific
+ * error messages for particular errors, we can extend the switch as
+ * needed.
+ */
+ switch (CommDlgExtendedError()) {
+ case FNERR_INVALIDFILENAME: {
+ char *p;
+ Tcl_DString ds;
+
+ Tcl_ExternalToUtfDString(NULL,(char *) ofn.lpstrFile, -1, &ds);
+ for (p = Tcl_DStringValue(&ds); *p != '\0'; p++) {
+ /*
+ * Change the pathname to the Tcl "normalized" pathname,
+ * where back slashes are used instead of forward slashes
+ */
+ if (*p == '\\') {
+ *p = '/';
+ }
+ }
+ Tcl_SetResult(interp, "invalid filename \"", TCL_STATIC);
+ Tcl_AppendResult(interp, Tcl_DStringValue(&ds), "\"", NULL);
+ Tcl_DStringFree(&ds);
+ break;
+ }
+ default: {
+ Tcl_SetResult(interp, "error while using file dialog",
+ TCL_STATIC);
+ break;
+ }
+ }
}
if (ofn.lpstrTitle != NULL) {
@@ -1065,7 +1160,6 @@ GetFileNameA(clientData, interp, objc, objv, open)
if (ofn.lpstrDefExt != NULL) {
Tcl_DStringFree(&extString);
}
- result = TCL_OK;
end:
Tcl_DStringFree(&utfDirString);
@@ -1440,6 +1534,24 @@ Tk_ChooseDirectoryObjCmd(clientData, interp, objc, objv)
}
Tcl_AppendResult(interp, Tcl_DStringValue(&ds), NULL);
Tcl_DStringFree(&ds);
+ } else {
+ /*
+ * Use the CommDlgExtendedError() function to retrieve the error code.
+ * This function can return one of about two dozen codes; most of
+ * these indicate some sort of gross system failure (insufficient
+ * memory, bad window handles, etc.). Most of the error codes will be
+ * handled by the default case below; as we find we want more specific
+ * error messages for particular errors, we can extend the switch as
+ * needed.
+ */
+ switch (CommDlgExtendedError()) {
+ default: {
+ Tcl_SetResult(interp, "error while using color dialog",
+ TCL_STATIC);
+ break;
+ }
+ }
+ result = TCL_ERROR;
}
if (ofn.lpstrTitle != NULL) {