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-rw-r--r--generic/tkText.c3
-rw-r--r--generic/tkText.h4
-rw-r--r--generic/tkTextDisp.c19
-rw-r--r--generic/tkTextTag.c6
4 files changed, 27 insertions, 5 deletions
diff --git a/generic/tkText.c b/generic/tkText.c
index ccc9691..7010601 100644
--- a/generic/tkText.c
+++ b/generic/tkText.c
@@ -2294,7 +2294,8 @@ ConfigureText(
|| (textPtr->selTagPtr->fgStipple != None)
|| (textPtr->selTagPtr->selFgStipple != None)
|| (textPtr->selTagPtr->overstrikeString != NULL)
- || (textPtr->selTagPtr->underlineString != NULL)) {
+ || (textPtr->selTagPtr->underlineString != NULL)
+ || (textPtr->selTagPtr->underlineColor != NULL)) {
textPtr->selTagPtr->affectsDisplay = 1;
}
TkTextRedrawTag(NULL, textPtr, NULL, NULL, textPtr->selTagPtr, 1);
diff --git a/generic/tkText.h b/generic/tkText.h
index 1a7d986..815841c 100644
--- a/generic/tkText.h
+++ b/generic/tkText.h
@@ -398,7 +398,9 @@ typedef struct TkTextTag {
int underline; /* Non-zero means draw underline underneath
* text. Only valid if underlineString is
* non-NULL. */
- TkWrapMode wrapMode; /* How to handle wrap-around for this tag.
+ XColor *underlineColor; /* Color for the underline. NULL means same
+ * color as foreground. */
+ TkWrapMode wrapMode; /* How to hsandle wrap-around for this tag.
* Must be TEXT_WRAPMODE_CHAR,
* TEXT_WRAPMODE_NONE, TEXT_WRAPMODE_WORD, or
* TEXT_WRAPMODE_NULL to use wrapmode for
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c
index d0c1483..f246818 100644
--- a/generic/tkTextDisp.c
+++ b/generic/tkTextDisp.c
@@ -149,6 +149,8 @@ typedef struct StyleValues {
int tabStyle; /* One of TABULAR or WORDPROCESSOR. */
int underline; /* Non-zero means draw underline underneath
* text. */
+ XColor *underlineColor; /* Foreground color for underline underneath
+ * text. */
int elide; /* Zero means draw text, otherwise not. */
TkWrapMode wrapMode; /* How to handle wrap-around for this tag.
* One of TEXT_WRAPMODE_CHAR,
@@ -166,6 +168,7 @@ typedef struct TextStyle {
* referenced in Chunks. */
GC bgGC; /* Graphics context for background. None means
* use widget background. */
+ GC ulGC; /* Graphics context for underline. */
GC fgGC; /* Graphics context for foreground. */
StyleValues *sValuePtr; /* Raw information from which GCs were
* derived. */
@@ -778,6 +781,7 @@ GetStyle(
memset(&styleValues, 0, sizeof(StyleValues));
styleValues.relief = TK_RELIEF_FLAT;
styleValues.fgColor = textPtr->fgColor;
+ styleValues.underlineColor = textPtr->fgColor;
styleValues.tkfont = textPtr->tkfont;
styleValues.justify = TK_JUSTIFY_LEFT;
styleValues.spacing1 = textPtr->spacing1;
@@ -937,6 +941,11 @@ GetStyle(
&& (tagPtr->priority > underlinePrio)) {
styleValues.underline = tagPtr->underline;
underlinePrio = tagPtr->priority;
+ if (tagPtr->underlineColor != None) {
+ styleValues.underlineColor = tagPtr->underlineColor;
+ } else if (fgColor != None) {
+ styleValues.underlineColor = fgColor;
+ }
}
if ((tagPtr->elideString != NULL)
&& (tagPtr->priority > elidePrio)) {
@@ -993,6 +1002,9 @@ GetStyle(
mask |= GCStipple|GCFillStyle;
}
stylePtr->fgGC = Tk_GetGC(textPtr->tkwin, mask, &gcValues);
+ mask = GCForeground;
+ gcValues.foreground = styleValues.underlineColor->pixel;
+ stylePtr->ulGC = Tk_GetGC(textPtr->tkwin, mask, &gcValues);
stylePtr->sValuePtr = (StyleValues *)
Tcl_GetHashKey(&textPtr->dInfoPtr->styleTable, hPtr);
stylePtr->hPtr = hPtr;
@@ -1033,6 +1045,9 @@ FreeStyle(
if (stylePtr->fgGC != None) {
Tk_FreeGC(textPtr->display, stylePtr->fgGC);
}
+ if (stylePtr->ulGC != None) {
+ Tk_FreeGC(textPtr->display, stylePtr->ulGC);
+ }
Tcl_DeleteHashEntry(stylePtr->hPtr);
ckfree(stylePtr);
}
@@ -7876,7 +7891,7 @@ CharDisplayProc(
y + baseline - sValuePtr->offset);
if (sValuePtr->underline) {
- TkUnderlineCharsInContext(display, dst, stylePtr->fgGC,
+ TkUnderlineCharsInContext(display, dst, stylePtr->ulGC,
sValuePtr->tkfont, string, numBytes,
ciPtr->baseChunkPtr->x + xDisplacement,
y + baseline - sValuePtr->offset,
@@ -7903,7 +7918,7 @@ CharDisplayProc(
Tk_DrawChars(display, dst, stylePtr->fgGC, sValuePtr->tkfont, string,
numBytes, offsetX, y + baseline - sValuePtr->offset);
if (sValuePtr->underline) {
- Tk_UnderlineChars(display, dst, stylePtr->fgGC, sValuePtr->tkfont,
+ Tk_UnderlineChars(display, dst, stylePtr->ulGC, sValuePtr->tkfont,
string, offsetX,
y + baseline - sValuePtr->offset,
0, numBytes);
diff --git a/generic/tkTextTag.c b/generic/tkTextTag.c
index bb512e4..ed0ef98 100644
--- a/generic/tkTextTag.c
+++ b/generic/tkTextTag.c
@@ -92,6 +92,8 @@ static const Tk_OptionSpec tagOptionSpecs[] = {
{TK_OPTION_STRING, "-underline", NULL, NULL,
NULL, -1, Tk_Offset(TkTextTag, underlineString),
TK_OPTION_NULL_OK, 0, 0},
+ {TK_OPTION_COLOR, "-underlinefg", NULL, NULL,
+ NULL, -1, Tk_Offset(TkTextTag, underlineColor), TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_STRING_TABLE, "-wrap", NULL, NULL,
NULL, -1, Tk_Offset(TkTextTag, wrapMode),
TK_OPTION_NULL_OK, wrapStrings, 0},
@@ -534,7 +536,8 @@ TkTextTagCmd(
|| (tagPtr->fgStipple != None)
|| (tagPtr->selFgStipple != None)
|| (tagPtr->overstrikeString != NULL)
- || (tagPtr->underlineString != NULL)) {
+ || (tagPtr->underlineString != NULL)
+ || (tagPtr->underlineColor != NULL)) {
tagPtr->affectsDisplay = 1;
}
if (!newTag) {
@@ -1052,6 +1055,7 @@ TkTextCreateTag(
tagPtr->tabStyle = TK_TEXT_TABSTYLE_NONE;
tagPtr->underlineString = NULL;
tagPtr->underline = 0;
+ tagPtr->underlineColor = NULL;
tagPtr->elideString = NULL;
tagPtr->elide = 0;
tagPtr->wrapMode = TEXT_WRAPMODE_NULL;
generated by cgit v0.12 at 2024-11-18 05:49:38 (GMT)