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-rw-r--r--generic/tkTextMark.c229
1 files changed, 139 insertions, 90 deletions
diff --git a/generic/tkTextMark.c b/generic/tkTextMark.c
index 71a7949..6a41c77 100644
--- a/generic/tkTextMark.c
+++ b/generic/tkTextMark.c
@@ -13,6 +13,7 @@
#include "tkInt.h"
#include "tkText.h"
+#include "tk3d.h"
/*
* Macro that determines the size of a mark segment:
@@ -25,6 +26,7 @@
* Forward references for functions defined in this file:
*/
+static Tcl_Obj * GetMarkName(TkText *textPtr, TkTextSegment *segPtr);
static void InsertUndisplayProc(TkText *textPtr,
TkTextDispChunk *chunkPtr);
static int MarkDeleteProc(TkTextSegment *segPtr,
@@ -38,9 +40,9 @@ static int MarkLayoutProc(TkText *textPtr, TkTextIndex *indexPtr,
int maxChars, int noCharsYet, TkWrapMode wrapMode,
TkTextDispChunk *chunkPtr);
static int MarkFindNext(Tcl_Interp *interp,
- TkText *textPtr, const char *markName);
+ TkText *textPtr, Tcl_Obj *markName);
static int MarkFindPrev(Tcl_Interp *interp,
- TkText *textPtr, const char *markName);
+ TkText *textPtr, Tcl_Obj *markName);
/*
@@ -104,7 +106,7 @@ TkTextMarkCmd(
TkTextIndex index;
const Tk_SegType *newTypePtr;
int optionIndex;
- static const char *markOptionStrings[] = {
+ static const char *const markOptionStrings[] = {
"gravity", "names", "next", "previous", "set", "unset", NULL
};
enum markOptions {
@@ -113,11 +115,11 @@ TkTextMarkCmd(
};
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], markOptionStrings, "mark option",
- 0, &optionIndex) != TCL_OK) {
+ if (Tcl_GetIndexFromObjStruct(interp, objv[2], markOptionStrings,
+ sizeof(char *), "mark option", 0, &optionIndex) != TCL_OK) {
return TCL_ERROR;
}
@@ -125,13 +127,13 @@ TkTextMarkCmd(
case MARK_GRAVITY: {
char c;
int length;
- char *str;
+ const char *str;
if (objc < 4 || objc > 5) {
Tcl_WrongNumArgs(interp, 3, objv, "markName ?gravity?");
return TCL_ERROR;
}
- str = Tcl_GetStringFromObj(objv[3],&length);
+ str = Tcl_GetStringFromObj(objv[3], &length);
if (length == 6 && !strcmp(str, "insert")) {
markPtr = textPtr->insertMarkPtr;
} else if (length == 7 && !strcmp(str, "current")) {
@@ -139,30 +141,36 @@ TkTextMarkCmd(
} else {
hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->markTable, str);
if (hPtr == NULL) {
- Tcl_AppendResult(interp, "there is no mark named \"",
- Tcl_GetString(objv[3]), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "there is no mark named \"%s\"", str));
+ Tcl_SetErrorCode(interp, "TK", "LOOKUP", "TEXT_MARK", str,
+ NULL);
return TCL_ERROR;
}
- markPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ markPtr = Tcl_GetHashValue(hPtr);
}
if (objc == 4) {
+ const char *typeStr;
+
if (markPtr->typePtr == &tkTextRightMarkType) {
- Tcl_SetResult(interp, "right", TCL_STATIC);
+ typeStr = "right";
} else {
- Tcl_SetResult(interp, "left", TCL_STATIC);
+ typeStr = "left";
}
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(typeStr, -1));
return TCL_OK;
}
str = Tcl_GetStringFromObj(objv[4],&length);
c = str[0];
- if ((c == 'l') && (strncmp(str, "left", (unsigned)length) == 0)) {
+ if ((c == 'l') && (strncmp(str, "left", (unsigned) length) == 0)) {
newTypePtr = &tkTextLeftMarkType;
} else if ((c == 'r') &&
- (strncmp(str, "right", (unsigned)length) == 0)) {
+ (strncmp(str, "right", (unsigned) length) == 0)) {
newTypePtr = &tkTextRightMarkType;
} else {
- Tcl_AppendResult(interp, "bad mark gravity \"", str,
- "\": must be left or right", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad mark gravity \"%s\": must be left or right", str));
+ Tcl_SetErrorCode(interp, "TK", "VALUE", "MARK_GRAVITY", NULL);
return TCL_ERROR;
}
TkTextMarkSegToIndex(textPtr, markPtr, &index);
@@ -171,31 +179,39 @@ TkTextMarkCmd(
TkBTreeLinkSegment(markPtr, &index);
break;
}
- case MARK_NAMES:
+ case MARK_NAMES: {
+ Tcl_Obj *resultObj;
+
if (objc != 3) {
Tcl_WrongNumArgs(interp, 3, objv, NULL);
return TCL_ERROR;
}
- Tcl_AppendElement(interp, "insert");
- Tcl_AppendElement(interp, "current");
+ resultObj = Tcl_NewObj();
+ Tcl_ListObjAppendElement(NULL, resultObj, Tcl_NewStringObj(
+ "insert", -1));
+ Tcl_ListObjAppendElement(NULL, resultObj, Tcl_NewStringObj(
+ "current", -1));
for (hPtr = Tcl_FirstHashEntry(&textPtr->sharedTextPtr->markTable,
&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;
+ }
case MARK_NEXT:
if (objc != 4) {
Tcl_WrongNumArgs(interp, 3, objv, "index");
return TCL_ERROR;
}
- return MarkFindNext(interp, textPtr, Tcl_GetString(objv[3]));
+ return MarkFindNext(interp, textPtr, objv[3]);
case MARK_PREVIOUS:
if (objc != 4) {
Tcl_WrongNumArgs(interp, 3, objv, "index");
return TCL_ERROR;
}
- return MarkFindPrev(interp, textPtr, Tcl_GetString(objv[3]));
+ return MarkFindPrev(interp, textPtr, objv[3]);
case MARK_SET:
if (objc != 5) {
Tcl_WrongNumArgs(interp, 3, objv, "markName index");
@@ -213,7 +229,7 @@ TkTextMarkCmd(
hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->markTable,
Tcl_GetString(objv[i]));
if (hPtr != NULL) {
- markPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ markPtr = Tcl_GetHashValue(hPtr);
/*
* Special case not needed with peer widgets.
@@ -225,7 +241,7 @@ TkTextMarkCmd(
}
TkBTreeUnlinkSegment(markPtr, markPtr->body.mark.linePtr);
Tcl_DeleteHashEntry(hPtr);
- ckfree((char *) markPtr);
+ ckfree(markPtr);
}
}
break;
@@ -274,7 +290,7 @@ TkTextSetMark(
widgetSpecific = 0;
hPtr = Tcl_CreateHashEntry(&textPtr->sharedTextPtr->markTable, name,
&isNew);
- markPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ markPtr = Tcl_GetHashValue(hPtr);
}
if (!isNew) {
/*
@@ -288,7 +304,7 @@ TkTextSetMark(
int nblines;
TkTextMarkSegToIndex(textPtr, textPtr->insertMarkPtr, &index);
- TkTextIndexForwChars(NULL,&index, 1, &index2, COUNT_INDICES);
+ TkTextIndexForwChars(NULL, &index, 1, &index2, COUNT_INDICES);
/*
* While we wish to redisplay, no heights have changed, so no need
@@ -314,7 +330,7 @@ TkTextSetMark(
}
TkBTreeUnlinkSegment(markPtr, markPtr->body.mark.linePtr);
} else {
- markPtr = (TkTextSegment *) ckalloc(MSEG_SIZE);
+ markPtr = ckalloc(MSEG_SIZE);
markPtr->typePtr = &tkTextRightMarkType;
markPtr->size = 0;
markPtr->body.mark.textPtr = textPtr;
@@ -338,7 +354,7 @@ TkTextSetMark(
if (markPtr == textPtr->insertMarkPtr) {
TkTextIndex index2;
- TkTextIndexForwChars(NULL,indexPtr, 1, &index2, COUNT_INDICES);
+ TkTextIndexForwChars(NULL, indexPtr, 1, &index2, COUNT_INDICES);
/*
* While we wish to redisplay, no heights have changed, so no need to
@@ -430,12 +446,13 @@ TkTextMarkNameToIndex(
} else if (!strcmp(name, "current")) {
segPtr = textPtr->currentMarkPtr;
} else {
- Tcl_HashEntry *hPtr;
- hPtr = Tcl_FindHashEntry(&textPtr->sharedTextPtr->markTable, name);
+ Tcl_HashEntry *hPtr =
+ Tcl_FindHashEntry(&textPtr->sharedTextPtr->markTable, name);
+
if (hPtr == NULL) {
return TCL_ERROR;
}
- segPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ segPtr = Tcl_GetHashValue(hPtr);
}
TkTextMarkSegToIndex(textPtr, segPtr, indexPtr);
@@ -578,7 +595,7 @@ MarkLayoutProc(
*/
chunkPtr->breakIndex = -1;
- chunkPtr->clientData = (ClientData) textPtr;
+ chunkPtr->clientData = textPtr;
return 1;
}
@@ -619,13 +636,13 @@ TkTextInsertDisplayProc(
* We have no need for the clientData.
*/
- /* TkText *textPtr = (TkText *) chunkPtr->clientData; */
+ /* TkText *textPtr = chunkPtr->clientData; */
TkTextIndex index;
int halfWidth = textPtr->insertWidth/2;
int rightSideWidth;
int ix = 0, iy = 0, iw = 0, ih = 0, charWidth = 0;
- if(textPtr->insertCursorType) {
+ if (textPtr->insertCursorType) {
TkTextMarkSegToIndex(textPtr, textPtr->insertMarkPtr, &index);
TkTextIndexBbox(textPtr, &index, &ix, &iy, &iw, &ih, &charWidth);
rightSideWidth = charWidth + halfWidth;
@@ -653,14 +670,37 @@ TkTextInsertDisplayProc(
* the cursor.
*/
- if (textPtr->flags & INSERT_ON) {
+ if (textPtr->flags & GOT_FOCUS) {
+ if (textPtr->flags & INSERT_ON) {
+ Tk_Fill3DRectangle(textPtr->tkwin, dst, textPtr->insertBorder,
+ x - halfWidth, y, charWidth + textPtr->insertWidth,
+ height, textPtr->insertBorderWidth, TK_RELIEF_RAISED);
+ } else if (textPtr->selBorder == textPtr->insertBorder) {
+ Tk_Fill3DRectangle(textPtr->tkwin, dst, textPtr->border,
+ x - halfWidth, y, charWidth + textPtr->insertWidth,
+ height, 0, TK_RELIEF_FLAT);
+ }
+ } else if (textPtr->insertUnfocussed == TK_TEXT_INSERT_NOFOCUS_HOLLOW) {
+ if (textPtr->insertBorderWidth < 1) {
+ /*
+ * Hack to work around the fact that a "solid" border always
+ * paints in black.
+ */
+
+ TkBorder *borderPtr = (TkBorder *) textPtr->insertBorder;
+
+ XDrawRectangle(Tk_Display(textPtr->tkwin), dst, borderPtr->bgGC,
+ x - halfWidth, y, charWidth + textPtr->insertWidth - 1,
+ height - 1);
+ } else {
+ Tk_Draw3DRectangle(textPtr->tkwin, dst, textPtr->insertBorder,
+ x - halfWidth, y, charWidth + textPtr->insertWidth,
+ height, textPtr->insertBorderWidth, TK_RELIEF_RAISED);
+ }
+ } else if (textPtr->insertUnfocussed == TK_TEXT_INSERT_NOFOCUS_SOLID) {
Tk_Fill3DRectangle(textPtr->tkwin, dst, textPtr->insertBorder,
x - halfWidth, y, charWidth + textPtr->insertWidth, height,
textPtr->insertBorderWidth, TK_RELIEF_RAISED);
- } else if (textPtr->selBorder == textPtr->insertBorder) {
- Tk_Fill3DRectangle(textPtr->tkwin, dst, textPtr->border,
- x - halfWidth, y, charWidth + textPtr->insertWidth, height,
- 0, TK_RELIEF_FLAT);
}
}
@@ -765,12 +805,13 @@ static int
MarkFindNext(
Tcl_Interp *interp, /* For error reporting */
TkText *textPtr, /* The widget */
- const char *string) /* The starting index or mark name */
+ Tcl_Obj *obj) /* The starting index or mark name */
{
TkTextIndex index;
Tcl_HashEntry *hPtr;
register TkTextSegment *segPtr;
int offset;
+ const char *string = Tcl_GetString(obj);
if (!strcmp(string, "insert")) {
segPtr = textPtr->insertMarkPtr;
@@ -789,7 +830,7 @@ MarkFindNext(
* position.
*/
- segPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ segPtr = Tcl_GetHashValue(hPtr);
TkTextMarkSegToIndex(textPtr, segPtr, &index);
segPtr = segPtr->nextPtr;
} else {
@@ -798,7 +839,7 @@ MarkFindNext(
* right at the index.
*/
- if (TkTextGetIndex(interp, textPtr, string, &index) != TCL_OK) {
+ if (TkTextGetObjIndex(interp, textPtr, obj, &index) != TCL_OK) {
return TCL_ERROR;
}
for (offset = 0, segPtr = index.linePtr->segPtr;
@@ -818,28 +859,12 @@ MarkFindNext(
for ( ; segPtr != NULL ; segPtr = segPtr->nextPtr) {
if (segPtr->typePtr == &tkTextRightMarkType ||
segPtr->typePtr == &tkTextLeftMarkType) {
- if (segPtr == textPtr->currentMarkPtr) {
- Tcl_SetResult(interp, "current", TCL_STATIC);
- } else if (segPtr == textPtr->insertMarkPtr) {
- Tcl_SetResult(interp, "insert", TCL_STATIC);
- } else if (segPtr->body.mark.hPtr == NULL) {
- /*
- * Ignore widget-specific marks for the other widgets.
- * This is either an insert or a current mark
- * (markPtr->body.mark.hPtr actually receives NULL
- * for these marks in TkTextSetMark).
- * The insert and current marks for textPtr having
- * already been tested above, the current segment is
- * an insert or current mark from a peer of textPtr,
- * which we don't want to return.
- */
- continue;
- } else {
- Tcl_SetResult(interp,
- Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable,
- segPtr->body.mark.hPtr), TCL_STATIC);
+ Tcl_Obj *markName = GetMarkName(textPtr, segPtr);
+
+ if (markName != NULL) {
+ Tcl_SetObjResult(interp, markName);
+ return TCL_OK;
}
- return TCL_OK;
}
}
index.linePtr = TkBTreeNextLine(textPtr, index.linePtr);
@@ -871,12 +896,13 @@ static int
MarkFindPrev(
Tcl_Interp *interp, /* For error reporting */
TkText *textPtr, /* The widget */
- const char *string) /* The starting index or mark name */
+ Tcl_Obj *obj) /* The starting index or mark name */
{
TkTextIndex index;
Tcl_HashEntry *hPtr;
register TkTextSegment *segPtr, *seg2Ptr, *prevPtr;
int offset;
+ const char *string = Tcl_GetString(obj);
if (!strcmp(string, "insert")) {
segPtr = textPtr->insertMarkPtr;
@@ -893,7 +919,7 @@ MarkFindPrev(
* position.
*/
- segPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ segPtr = Tcl_GetHashValue(hPtr);
TkTextMarkSegToIndex(textPtr, segPtr, &index);
} else {
/*
@@ -901,7 +927,7 @@ MarkFindPrev(
* right at the index.
*/
- if (TkTextGetIndex(interp, textPtr, string, &index) != TCL_OK) {
+ if (TkTextGetObjIndex(interp, textPtr, obj, &index) != TCL_OK) {
return TCL_ERROR;
}
for (offset = 0, segPtr = index.linePtr->segPtr;
@@ -937,28 +963,11 @@ MarkFindPrev(
}
}
if (prevPtr != NULL) {
- if (prevPtr == textPtr->currentMarkPtr) {
- Tcl_SetResult(interp, "current", TCL_STATIC);
- return TCL_OK;
- } else if (prevPtr == textPtr->insertMarkPtr) {
- Tcl_SetResult(interp, "insert", TCL_STATIC);
- return TCL_OK;
- } else if (prevPtr->body.mark.hPtr == NULL) {
- /*
- * Ignore widget-specific marks for the other widgets.
- * This is either an insert or a current mark
- * (markPtr->body.mark.hPtr actually receives NULL
- * for these marks in TkTextSetMark).
- * The insert and current marks for textPtr having
- * already been tested above, the current segment is
- * an insert or current mark from a peer of textPtr,
- * which we don't want to return.
- */
- } else {
- Tcl_SetResult(interp,
- Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable,
- prevPtr->body.mark.hPtr), TCL_STATIC);
- return TCL_OK;
+ Tcl_Obj *markName = GetMarkName(textPtr, prevPtr);
+
+ if (markName != NULL) {
+ Tcl_SetObjResult(interp, markName);
+ return TCL_OK;
}
}
index.linePtr = TkBTreePreviousLine(textPtr, index.linePtr);
@@ -970,6 +979,46 @@ MarkFindPrev(
}
/*
+ * ------------------------------------------------------------------------
+ *
+ * GetMarkName --
+ * Returns the name of the mark that is the given text segment, or NULL
+ * if it is unnamed (i.e., a widget-specific mark that isn't "current" or
+ * "insert").
+ *
+ * ------------------------------------------------------------------------
+ */
+
+static Tcl_Obj *
+GetMarkName(
+ TkText *textPtr,
+ TkTextSegment *segPtr)
+{
+ const char *markName;
+
+ if (segPtr == textPtr->currentMarkPtr) {
+ markName = "current";
+ } else if (segPtr == textPtr->insertMarkPtr) {
+ markName = "insert";
+ } else if (segPtr->body.mark.hPtr == NULL) {
+ /*
+ * Ignore widget-specific marks for the other widgets. This is either
+ * an insert or a current mark (markPtr->body.mark.hPtr actually
+ * receives NULL for these marks in TkTextSetMark). The insert and
+ * current marks for textPtr having already been tested above, the
+ * current segment is an insert or current mark from a peer of
+ * textPtr, which we don't want to return.
+ */
+
+ return NULL;
+ } else {
+ markName = Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable,
+ segPtr->body.mark.hPtr);
+ }
+ return Tcl_NewStringObj(markName, -1);
+}
+
+/*
* Local Variables:
* mode: c
* c-basic-offset: 4