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-rw-r--r--generic/tkTextWind.c151
1 files changed, 81 insertions, 70 deletions
diff --git a/generic/tkTextWind.c b/generic/tkTextWind.c
index 5b511d2..c9fc20f 100644
--- a/generic/tkTextWind.c
+++ b/generic/tkTextWind.c
@@ -63,14 +63,14 @@ static void EmbWinStructureProc(ClientData clientData,
XEvent *eventPtr);
static void EmbWinUndisplayProc(TkText *textPtr,
TkTextDispChunk *chunkPtr);
-static TkTextEmbWindowClient* EmbWinGetClient(const TkText *textPtr,
+static TkTextEmbWindowClient *EmbWinGetClient(const TkText *textPtr,
TkTextSegment *ewPtr);
/*
* The following structure declares the "embedded window" segment type.
*/
-static const Tk_SegType tkTextEmbWindowType = {
+const Tk_SegType tkTextEmbWindowType = {
"window", /* name */
0, /* leftGravity */
NULL, /* splitProc */
@@ -85,7 +85,7 @@ static const Tk_SegType tkTextEmbWindowType = {
* Definitions for alignment values:
*/
-static const char *alignStrings[] = {
+static const char *const alignStrings[] = {
"baseline", "bottom", "center", "top", NULL
};
@@ -100,7 +100,7 @@ typedef enum {
static const Tk_OptionSpec optionSpecs[] = {
{TK_OPTION_STRING_TABLE, "-align", NULL, NULL,
"center", -1, Tk_Offset(TkTextEmbWindow, align),
- 0, (ClientData) alignStrings, 0},
+ 0, alignStrings, 0},
{TK_OPTION_STRING, "-create", NULL, NULL,
NULL, -1, Tk_Offset(TkTextEmbWindow, create), TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_PIXELS, "-padx", NULL, NULL,
@@ -111,7 +111,7 @@ static const Tk_OptionSpec optionSpecs[] = {
"0", -1, Tk_Offset(TkTextEmbWindow, stretch), 0, 0, 0},
{TK_OPTION_WINDOW, "-window", NULL, NULL,
NULL, -1, Tk_Offset(TkTextEmbWindow, tkwin), TK_OPTION_NULL_OK, 0, 0},
- {TK_OPTION_END}
+ {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0}
};
/*
@@ -141,7 +141,7 @@ TkTextWindowCmd(
* objv[1] is "window". */
{
int optionIndex;
- static const char *windOptionStrings[] = {
+ static const char *const windOptionStrings[] = {
"cget", "configure", "create", "names", NULL
};
enum windOptions {
@@ -150,11 +150,11 @@ TkTextWindowCmd(
register TkTextSegment *ewPtr;
if (objc < 3) {
- Tcl_WrongNumArgs(interp, 2, objv, "option ?arg arg ...?");
+ Tcl_WrongNumArgs(interp, 2, objv, "option ?arg ...?");
return TCL_ERROR;
}
- if (Tcl_GetIndexFromObj(interp, objv[2], windOptionStrings,
- "window option", 0, &optionIndex) != TCL_OK) {
+ if (Tcl_GetIndexFromObjStruct(interp, objv[2], windOptionStrings,
+ sizeof(char *), "window option", 0, &optionIndex) != TCL_OK) {
return TCL_ERROR;
}
switch ((enum windOptions) optionIndex) {
@@ -173,8 +173,10 @@ TkTextWindowCmd(
}
ewPtr = TkTextIndexToSeg(&index, NULL);
if (ewPtr->typePtr != &tkTextEmbWindowType) {
- Tcl_AppendResult(interp, "no embedded window at index \"",
- Tcl_GetString(objv[3]), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "no embedded window at index \"%s\"",
+ Tcl_GetString(objv[3])));
+ Tcl_SetErrorCode(interp, "TK", "TEXT", "NO_WINDOW", NULL);
return TCL_ERROR;
}
@@ -202,7 +204,7 @@ TkTextWindowCmd(
TkTextSegment *ewPtr;
if (objc < 4) {
- Tcl_WrongNumArgs(interp, 3, objv, "index ?option value ...?");
+ Tcl_WrongNumArgs(interp, 3, objv, "index ?-option value ...?");
return TCL_ERROR;
}
if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
@@ -210,13 +212,15 @@ TkTextWindowCmd(
}
ewPtr = TkTextIndexToSeg(&index, NULL);
if (ewPtr->typePtr != &tkTextEmbWindowType) {
- Tcl_AppendResult(interp, "no embedded window at index \"",
- Tcl_GetString(objv[3]), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "no embedded window at index \"%s\"",
+ Tcl_GetString(objv[3])));
+ Tcl_SetErrorCode(interp, "TK", "TEXT", "NO_WINDOW", NULL);
return TCL_ERROR;
}
if (objc <= 5) {
TkTextEmbWindowClient *client;
- Tcl_Obj* objPtr;
+ Tcl_Obj *objPtr;
/*
* Copy over client specific value before querying.
@@ -263,7 +267,7 @@ TkTextWindowCmd(
*/
if (objc < 4) {
- Tcl_WrongNumArgs(interp, 3, objv, "index ?option value ...?");
+ Tcl_WrongNumArgs(interp, 3, objv, "index ?-option value ...?");
return TCL_ERROR;
}
if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
@@ -286,7 +290,7 @@ TkTextWindowCmd(
* Create the new window segment and initialize it.
*/
- ewPtr = (TkTextSegment *) ckalloc(EW_SEG_SIZE);
+ ewPtr = ckalloc(EW_SEG_SIZE);
ewPtr->typePtr = &tkTextEmbWindowType;
ewPtr->size = 1;
ewPtr->body.ew.sharedTextPtr = textPtr->sharedTextPtr;
@@ -298,8 +302,7 @@ TkTextWindowCmd(
ewPtr->body.ew.stretch = 0;
ewPtr->body.ew.optionTable = Tk_CreateOptionTable(interp, optionSpecs);
- client = (TkTextEmbWindowClient *)
- ckalloc(sizeof(TkTextEmbWindowClient));
+ client = ckalloc(sizeof(TkTextEmbWindowClient));
client->next = NULL;
client->textPtr = textPtr;
client->tkwin = NULL;
@@ -332,16 +335,20 @@ TkTextWindowCmd(
case WIND_NAMES: {
Tcl_HashSearch search;
Tcl_HashEntry *hPtr;
+ Tcl_Obj *resultObj;
if (objc != 3) {
Tcl_WrongNumArgs(interp, 3, objv, NULL);
return TCL_ERROR;
}
+ resultObj = Tcl_NewObj();
for (hPtr = Tcl_FirstHashEntry(&textPtr->sharedTextPtr->windowTable,
&search); hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) {
- Tcl_AppendElement(interp,
- Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable, hPtr));
+ Tcl_ListObjAppendElement(NULL, resultObj, Tcl_NewStringObj(
+ Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable, hPtr),
+ -1));
}
+ Tcl_SetObjResult(interp, resultObj);
break;
}
}
@@ -408,8 +415,8 @@ EmbWinConfigure(
&textPtr->sharedTextPtr->windowTable,
Tk_PathName(oldWindow)));
Tk_DeleteEventHandler(oldWindow, StructureNotifyMask,
- EmbWinStructureProc, (ClientData) client);
- Tk_ManageGeometry(oldWindow, NULL, (ClientData) NULL);
+ EmbWinStructureProc, client);
+ Tk_ManageGeometry(oldWindow, NULL, NULL);
if (textPtr->tkwin != Tk_Parent(oldWindow)) {
Tk_UnmaintainGeometry(oldWindow, textPtr->tkwin);
} else {
@@ -437,9 +444,12 @@ EmbWinConfigure(
}
if (Tk_TopWinHierarchy(ancestor)) {
badMaster:
- Tcl_AppendResult(textPtr->interp, "can't embed ",
- Tk_PathName(ewPtr->body.ew.tkwin), " in ",
- Tk_PathName(textPtr->tkwin), NULL);
+ Tcl_SetObjResult(textPtr->interp, Tcl_ObjPrintf(
+ "can't embed %s in %s",
+ Tk_PathName(ewPtr->body.ew.tkwin),
+ Tk_PathName(textPtr->tkwin)));
+ Tcl_SetErrorCode(textPtr->interp, "TK", "GEOMETRY",
+ "HIERARCHY", NULL);
ewPtr->body.ew.tkwin = NULL;
if (client != NULL) {
client->tkwin = NULL;
@@ -457,8 +467,7 @@ EmbWinConfigure(
* Have to make the new client.
*/
- client = (TkTextEmbWindowClient *)
- ckalloc(sizeof(TkTextEmbWindowClient));
+ client = ckalloc(sizeof(TkTextEmbWindowClient));
client->next = ewPtr->body.ew.clients;
client->textPtr = textPtr;
client->tkwin = NULL;
@@ -474,10 +483,9 @@ EmbWinConfigure(
* event handler to find out when it is deleted.
*/
- Tk_ManageGeometry(ewPtr->body.ew.tkwin, &textGeomType,
- (ClientData) client);
+ Tk_ManageGeometry(ewPtr->body.ew.tkwin, &textGeomType, client);
Tk_CreateEventHandler(ewPtr->body.ew.tkwin, StructureNotifyMask,
- EmbWinStructureProc, (ClientData) client);
+ EmbWinStructureProc, client);
/*
* Special trick! Must enter into the hash table *after* calling
@@ -518,7 +526,7 @@ EmbWinStructureProc(
ClientData clientData, /* Pointer to record describing window item. */
XEvent *eventPtr) /* Describes what just happened. */
{
- TkTextEmbWindowClient *client = (TkTextEmbWindowClient*)clientData;
+ TkTextEmbWindowClient *client = clientData;
TkTextSegment *ewPtr = client->parent;
TkTextIndex index;
Tcl_HashEntry *hPtr;
@@ -571,7 +579,7 @@ EmbWinRequestProc(
ClientData clientData, /* Pointer to record for window item. */
Tk_Window tkwin) /* Window that changed its desired size. */
{
- TkTextEmbWindowClient *client = (TkTextEmbWindowClient*)clientData;
+ TkTextEmbWindowClient *client = clientData;
TkTextSegment *ewPtr = client->parent;
TkTextIndex index;
@@ -608,15 +616,15 @@ EmbWinLostSlaveProc(
Tk_Window tkwin) /* Window that was claimed away by another
* geometry manager. */
{
- TkTextEmbWindowClient *client = (TkTextEmbWindowClient*)clientData;
+ TkTextEmbWindowClient *client = clientData;
TkTextSegment *ewPtr = client->parent;
TkTextIndex index;
Tcl_HashEntry *hPtr;
TkTextEmbWindowClient *loop;
Tk_DeleteEventHandler(client->tkwin, StructureNotifyMask,
- EmbWinStructureProc, (ClientData) client);
- Tcl_CancelIdleCall(EmbWinDelayedUnmap, (ClientData) client);
+ EmbWinStructureProc, client);
+ Tcl_CancelIdleCall(EmbWinDelayedUnmap, client);
if (client->textPtr->tkwin != Tk_Parent(tkwin)) {
Tk_UnmaintainGeometry(tkwin, client->textPtr->tkwin);
} else {
@@ -641,7 +649,7 @@ EmbWinLostSlaveProc(
}
loop->next = client->next;
}
- ckfree((char *) client);
+ ckfree(client);
index.tree = ewPtr->body.ew.sharedTextPtr->tree;
index.linePtr = ewPtr->body.ew.linePtr;
@@ -698,16 +706,16 @@ TkTextWinFreeClient(
if (client->tkwin != NULL) {
Tk_DeleteEventHandler(client->tkwin, StructureNotifyMask,
- EmbWinStructureProc, (ClientData) client);
+ EmbWinStructureProc, client);
Tk_DestroyWindow(client->tkwin);
}
- Tcl_CancelIdleCall(EmbWinDelayedUnmap, (ClientData) client);
+ Tcl_CancelIdleCall(EmbWinDelayedUnmap, client);
/*
* Free up this client.
*/
- ckfree((char *) client);
+ ckfree(client);
}
/*
@@ -761,7 +769,7 @@ EmbWinDeleteProc(
* Free up all memory allocated.
*/
- ckfree((char *) ewPtr);
+ ckfree(ewPtr);
return 0;
}
@@ -849,7 +857,8 @@ EmbWinLayoutProc(
Tk_Window ancestor;
Tcl_HashEntry *hPtr;
const char *before, *string;
- Tcl_DString name, buf, *dsPtr = NULL;
+ Tcl_DString buf, *dsPtr = NULL;
+ Tcl_Obj *nameObj;
before = ewPtr->body.ew.create;
@@ -908,36 +917,40 @@ EmbWinLayoutProc(
code = Tcl_EvalEx(textPtr->interp, ewPtr->body.ew.create, -1, TCL_EVAL_GLOBAL);
}
if (code != TCL_OK) {
- createError:
- Tcl_BackgroundError(textPtr->interp);
+ Tcl_BackgroundException(textPtr->interp, code);
goto gotWindow;
}
- Tcl_DStringInit(&name);
- Tcl_DStringAppend(&name, Tcl_GetStringResult(textPtr->interp), -1);
+ nameObj = Tcl_GetObjResult(textPtr->interp);
+ Tcl_IncrRefCount(nameObj);
Tcl_ResetResult(textPtr->interp);
ewPtr->body.ew.tkwin = Tk_NameToWindow(textPtr->interp,
- Tcl_DStringValue(&name), textPtr->tkwin);
- Tcl_DStringFree(&name);
+ Tcl_GetString(nameObj), textPtr->tkwin);
+ Tcl_DecrRefCount(nameObj);
if (ewPtr->body.ew.tkwin == NULL) {
- goto createError;
+ Tcl_BackgroundException(textPtr->interp, TCL_ERROR);
+ goto gotWindow;
}
+
for (ancestor = textPtr->tkwin; ; ancestor = Tk_Parent(ancestor)) {
if (ancestor == Tk_Parent(ewPtr->body.ew.tkwin)) {
break;
}
if (Tk_TopWinHierarchy(ancestor)) {
- badMaster:
- Tcl_AppendResult(textPtr->interp, "can't embed ",
- Tk_PathName(ewPtr->body.ew.tkwin), " relative to ",
- Tk_PathName(textPtr->tkwin), NULL);
- Tcl_BackgroundError(textPtr->interp);
- ewPtr->body.ew.tkwin = NULL;
- goto gotWindow;
+ goto badMaster;
}
}
if (Tk_TopWinHierarchy(ewPtr->body.ew.tkwin)
|| (textPtr->tkwin == ewPtr->body.ew.tkwin)) {
- goto badMaster;
+ badMaster:
+ Tcl_SetObjResult(textPtr->interp, Tcl_ObjPrintf(
+ "can't embed %s relative to %s",
+ Tk_PathName(ewPtr->body.ew.tkwin),
+ Tk_PathName(textPtr->tkwin)));
+ Tcl_SetErrorCode(textPtr->interp, "TK", "GEOMETRY", "HIERARCHY",
+ NULL);
+ Tcl_BackgroundException(textPtr->interp, TCL_ERROR);
+ ewPtr->body.ew.tkwin = NULL;
+ goto gotWindow;
}
if (client == NULL) {
@@ -946,8 +959,7 @@ EmbWinLayoutProc(
* now need to add to our client list.
*/
- client = (TkTextEmbWindowClient *)
- ckalloc(sizeof(TkTextEmbWindowClient));
+ client = ckalloc(sizeof(TkTextEmbWindowClient));
client->next = ewPtr->body.ew.clients;
client->textPtr = textPtr;
client->tkwin = NULL;
@@ -958,10 +970,9 @@ EmbWinLayoutProc(
}
client->tkwin = ewPtr->body.ew.tkwin;
- Tk_ManageGeometry(client->tkwin, &textGeomType,
- (ClientData) client);
+ Tk_ManageGeometry(client->tkwin, &textGeomType, client);
Tk_CreateEventHandler(client->tkwin, StructureNotifyMask,
- EmbWinStructureProc, (ClientData) client);
+ EmbWinStructureProc, client);
/*
* Special trick! Must enter into the hash table *after* calling
@@ -1013,7 +1024,7 @@ EmbWinLayoutProc(
chunkPtr->width = width;
chunkPtr->breakIndex = -1;
chunkPtr->breakIndex = 1;
- chunkPtr->clientData = (ClientData) ewPtr;
+ chunkPtr->clientData = ewPtr;
if (client != NULL) {
client->chunkCount += 1;
}
@@ -1089,7 +1100,7 @@ TkTextEmbWinDisplayProc(
{
int lineX, windowX, windowY, width, height;
Tk_Window tkwin;
- TkTextSegment *ewPtr = (TkTextSegment*) chunkPtr->clientData;
+ TkTextSegment *ewPtr = chunkPtr->clientData;
TkTextEmbWindowClient *client = EmbWinGetClient(textPtr, ewPtr);
if (client == NULL) {
@@ -1169,7 +1180,7 @@ EmbWinUndisplayProc(
TkText *textPtr, /* Overall information about text widget. */
TkTextDispChunk *chunkPtr) /* Chunk that is about to be freed. */
{
- TkTextSegment *ewPtr = (TkTextSegment*) chunkPtr->clientData;
+ TkTextSegment *ewPtr = chunkPtr->clientData;
TkTextEmbWindowClient *client = EmbWinGetClient(textPtr, ewPtr);
if (client == NULL) {
@@ -1187,7 +1198,7 @@ EmbWinUndisplayProc(
*/
client->displayed = 0;
- Tcl_DoWhenIdle(EmbWinDelayedUnmap, (ClientData) client);
+ Tcl_DoWhenIdle(EmbWinDelayedUnmap, client);
}
}
@@ -1232,7 +1243,7 @@ EmbWinBboxProc(
* pixels. */
{
Tk_Window tkwin;
- TkTextSegment *ewPtr = (TkTextSegment *) chunkPtr->clientData;
+ TkTextSegment *ewPtr = chunkPtr->clientData;
TkTextEmbWindowClient *client = EmbWinGetClient(textPtr, ewPtr);
if (client == NULL) {
@@ -1294,7 +1305,7 @@ static void
EmbWinDelayedUnmap(
ClientData clientData) /* Token for the window to be unmapped. */
{
- TkTextEmbWindowClient *client = (TkTextEmbWindowClient*) clientData;
+ TkTextEmbWindowClient *client = clientData;
if (!client->displayed && (client->tkwin != NULL)) {
if (client->textPtr->tkwin != Tk_Parent(client->tkwin)) {
@@ -1342,7 +1353,7 @@ TkTextWindowIndex(
return 0;
}
- ewPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ ewPtr = Tcl_GetHashValue(hPtr);
indexPtr->tree = textPtr->sharedTextPtr->tree;
indexPtr->linePtr = ewPtr->body.ew.linePtr;
indexPtr->byteIndex = TkTextSegToOffset(ewPtr, indexPtr->linePtr);
@@ -1373,7 +1384,7 @@ TkTextWindowIndex(
*--------------------------------------------------------------
*/
-static TkTextEmbWindowClient*
+static TkTextEmbWindowClient *
EmbWinGetClient(
const TkText *textPtr, /* Information about text widget. */
TkTextSegment *ewPtr) /* Segment containing embedded window. */
generated by cgit v0.12 at 2024-11-19 19:51:20 (GMT)