summaryrefslogtreecommitdiffstats
path: root/generic/tkTextImage.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tkTextImage.c')
-rw-r--r--generic/tkTextImage.c83
1 files changed, 45 insertions, 38 deletions
diff --git a/generic/tkTextImage.c b/generic/tkTextImage.c
index bc2b7c4..41dd448 100644
--- a/generic/tkTextImage.c
+++ b/generic/tkTextImage.c
@@ -54,7 +54,7 @@ static void EmbImageProc(ClientData clientData, int x, int y,
* The following structure declares the "embedded image" segment type.
*/
-static const Tk_SegType tkTextEmbImageType = {
+const Tk_SegType tkTextEmbImageType = {
"image", /* name */
0, /* leftGravity */
NULL, /* splitProc */
@@ -69,7 +69,7 @@ static const Tk_SegType tkTextEmbImageType = {
* Definitions for alignment values:
*/
-static const char *alignStrings[] = {
+static const char *const alignStrings[] = {
"baseline", "bottom", "center", "top", NULL
};
@@ -84,7 +84,7 @@ typedef enum {
static const Tk_OptionSpec optionSpecs[] = {
{TK_OPTION_STRING_TABLE, "-align", NULL, NULL,
"center", -1, Tk_Offset(TkTextEmbImage, align),
- 0, (ClientData) alignStrings, 0},
+ 0, alignStrings, 0},
{TK_OPTION_PIXELS, "-padx", NULL, NULL,
"0", -1, Tk_Offset(TkTextEmbImage, padX), 0, 0, 0},
{TK_OPTION_PIXELS, "-pady", NULL, NULL,
@@ -95,9 +95,8 @@ static const Tk_OptionSpec optionSpecs[] = {
{TK_OPTION_STRING, "-name", NULL, NULL,
NULL, -1, Tk_Offset(TkTextEmbImage, imageName),
TK_OPTION_NULL_OK, 0, 0},
- {TK_OPTION_END}
+ {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0}
};
-
/*
*--------------------------------------------------------------
@@ -128,7 +127,7 @@ TkTextImageCmd(
int idx;
register TkTextSegment *eiPtr;
TkTextIndex index;
- static const char *optionStrings[] = {
+ static const char *const optionStrings[] = {
"cget", "configure", "create", "names", NULL
};
enum opts {
@@ -136,11 +135,11 @@ TkTextImageCmd(
};
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], optionStrings, "option", 0,
- &idx) != TCL_OK) {
+ if (Tcl_GetIndexFromObjStruct(interp, objv[2], optionStrings,
+ sizeof(char *), "option", 0, &idx) != TCL_OK) {
return TCL_ERROR;
}
switch ((enum opts) idx) {
@@ -156,8 +155,10 @@ TkTextImageCmd(
}
eiPtr = TkTextIndexToSeg(&index, NULL);
if (eiPtr->typePtr != &tkTextEmbImageType) {
- Tcl_AppendResult(interp, "no embedded image at index \"",
- Tcl_GetString(objv[3]), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "no embedded image at index \"%s\"",
+ Tcl_GetString(objv[3])));
+ Tcl_SetErrorCode(interp, "TK", "TEXT", "NO_IMAGE", NULL);
return TCL_ERROR;
}
objPtr = Tk_GetOptionValue(interp, (char *) &eiPtr->body.ei,
@@ -171,7 +172,7 @@ TkTextImageCmd(
}
case CMD_CONF:
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) {
@@ -179,14 +180,17 @@ TkTextImageCmd(
}
eiPtr = TkTextIndexToSeg(&index, NULL);
if (eiPtr->typePtr != &tkTextEmbImageType) {
- Tcl_AppendResult(interp, "no embedded image at index \"",
- Tcl_GetString(objv[3]), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "no embedded image at index \"%s\"",
+ Tcl_GetString(objv[3])));
+ Tcl_SetErrorCode(interp, "TK", "TEXT", "NO_IMAGE", NULL);
return TCL_ERROR;
}
if (objc <= 5) {
Tcl_Obj *objPtr = Tk_GetOptionInfo(interp,
(char *) &eiPtr->body.ei, eiPtr->body.ei.optionTable,
(objc == 5) ? objv[4] : NULL, textPtr->tkwin);
+
if (objPtr == NULL) {
return TCL_ERROR;
} else {
@@ -215,7 +219,7 @@ TkTextImageCmd(
*/
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) {
@@ -238,7 +242,7 @@ TkTextImageCmd(
* Create the new image segment and initialize it.
*/
- eiPtr = (TkTextSegment *) ckalloc(EI_SEG_SIZE);
+ eiPtr = ckalloc(EI_SEG_SIZE);
eiPtr->typePtr = &tkTextEmbImageType;
eiPtr->size = 1;
eiPtr->body.ei.sharedTextPtr = textPtr->sharedTextPtr;
@@ -273,16 +277,20 @@ TkTextImageCmd(
case CMD_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->imageTable,
&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);
return TCL_OK;
}
default:
@@ -324,11 +332,12 @@ EmbImageConfigure(
Tcl_HashEntry *hPtr;
Tcl_HashSearch search;
char *name;
+ int dummy;
int count = 0; /* The counter for picking a unique name */
int conflict = 0; /* True if we have a name conflict */
- size_t len; /* length of image name */
+ size_t len; /* length of image name */
- if (Tk_SetOptions(textPtr->interp, (char*)&eiPtr->body.ei,
+ if (Tk_SetOptions(textPtr->interp, (char *) &eiPtr->body.ei,
eiPtr->body.ei.optionTable,
objc, objv, textPtr->tkwin, NULL, NULL) != TCL_OK) {
return TCL_ERROR;
@@ -343,7 +352,7 @@ EmbImageConfigure(
if (eiPtr->body.ei.imageString != NULL) {
image = Tk_GetImage(textPtr->interp, textPtr->tkwin,
- eiPtr->body.ei.imageString, EmbImageProc, (ClientData) eiPtr);
+ eiPtr->body.ei.imageString, EmbImageProc, eiPtr);
if (image == NULL) {
return TCL_ERROR;
}
@@ -370,9 +379,11 @@ EmbImageConfigure(
name = eiPtr->body.ei.imageString;
}
if (name == NULL) {
- Tcl_AppendResult(textPtr->interp, "Either a \"-name\" ",
- "or a \"-image\" argument must be provided ",
- "to the \"image create\" subcommand.", NULL);
+ Tcl_SetObjResult(textPtr->interp, Tcl_NewStringObj(
+ "Either a \"-name\" or a \"-image\" argument must be"
+ " provided to the \"image create\" subcommand", -1));
+ Tcl_SetErrorCode(textPtr->interp, "TK", "TEXT", "IMAGE_CREATE_USAGE",
+ NULL);
return TCL_ERROR;
}
len = strlen(name);
@@ -404,15 +415,11 @@ EmbImageConfigure(
Tcl_DStringAppend(&newName, buf, -1);
}
name = Tcl_DStringValue(&newName);
- {
- int dummy;
-
- hPtr = Tcl_CreateHashEntry(&textPtr->sharedTextPtr->imageTable, name,
- &dummy);
- }
+ hPtr = Tcl_CreateHashEntry(&textPtr->sharedTextPtr->imageTable, name,
+ &dummy);
Tcl_SetHashValue(hPtr, eiPtr);
- Tcl_AppendResult(textPtr->interp, name, NULL);
- eiPtr->body.ei.name = ckalloc((unsigned) Tcl_DStringLength(&newName)+1);
+ Tcl_SetObjResult(textPtr->interp, Tcl_NewStringObj(name, -1));
+ eiPtr->body.ei.name = ckalloc(Tcl_DStringLength(&newName) + 1);
strcpy(eiPtr->body.ei.name, name);
Tcl_DStringFree(&newName);
@@ -473,7 +480,7 @@ EmbImageDeleteProc(
if (eiPtr->body.ei.name) {
ckfree(eiPtr->body.ei.name);
}
- ckfree((char *) eiPtr);
+ ckfree(eiPtr);
return 0;
}
@@ -586,7 +593,7 @@ EmbImageLayoutProc(
chunkPtr->width = width;
chunkPtr->breakIndex = -1;
chunkPtr->breakIndex = 1;
- chunkPtr->clientData = (ClientData) eiPtr;
+ chunkPtr->clientData = eiPtr;
eiPtr->body.ei.chunkCount += 1;
return 1;
}
@@ -658,7 +665,7 @@ EmbImageDisplayProc(
int screenY) /* Y-coordinate in text window that
* corresponds to y. */
{
- TkTextSegment *eiPtr = (TkTextSegment *) chunkPtr->clientData;
+ TkTextSegment *eiPtr = chunkPtr->clientData;
int lineX, imageX, imageY, width, height;
Tk_Image image;
@@ -722,7 +729,7 @@ EmbImageBboxProc(
int *heightPtr) /* Gets filled in with height of image, in
* pixels. */
{
- TkTextSegment *eiPtr = (TkTextSegment *) chunkPtr->clientData;
+ TkTextSegment *eiPtr = chunkPtr->clientData;
Tk_Image image;
image = eiPtr->body.ei.image;
@@ -787,7 +794,7 @@ TkTextImageIndex(
if (hPtr == NULL) {
return 0;
}
- eiPtr = (TkTextSegment *) Tcl_GetHashValue(hPtr);
+ eiPtr = Tcl_GetHashValue(hPtr);
indexPtr->tree = textPtr->sharedTextPtr->tree;
indexPtr->linePtr = eiPtr->body.ei.linePtr;
indexPtr->byteIndex = TkTextSegToOffset(eiPtr, indexPtr->linePtr);
@@ -821,7 +828,7 @@ EmbImageProc(
int imgWidth, int imgHeight)/* New dimensions of image. */
{
- TkTextSegment *eiPtr = (TkTextSegment *) clientData;
+ TkTextSegment *eiPtr = clientData;
TkTextIndex index;
index.tree = eiPtr->body.ei.sharedTextPtr->tree;
generated by cgit v0.12 at 2024-07-17 10:41:31 (GMT)