Text: Fixed color escape ASCII overflow

5 files changed, 28 insertions, 25 deletions

diff --git a/src/ui/color.c b/src/ui/color.c
index e6130aad..723e9805 100644
--- a/src/ui/color.c
+++ b/src/ui/color.c
@@ -401,7 +401,8 @@ const char *escape_Color(int color) {
     if (color >= 0 && color < (int) iElemCount(esc)) {
         return esc[color];
     }
-    return format_CStr("\r%c", color + '0');
+    iAssert(asciiBase_ColorEscape + color <= 127);
+    return format_CStr("\r%c", asciiBase_ColorEscape + color);
 }
 
 iHSLColor setSat_HSLColor(iHSLColor d, float sat) {
diff --git a/src/ui/color.h b/src/ui/color.h
index 46e7b56a..76e5b2a7 100644
--- a/src/ui/color.h
+++ b/src/ui/color.h
@@ -68,6 +68,7 @@ enum iColorId {
     uiText_ColorId,
     uiTextPressed_ColorId,
     uiTextSelected_ColorId,
+    uiTextDisabled_ColorId,
     uiTextFramelessHover_ColorId,
     uiTextFramelessSelected_ColorId,
     uiTextStrong_ColorId,
@@ -101,7 +102,6 @@ enum iColorId {
     uiSeparator_ColorId,
     uiMarked_ColorId,
     uiMatching_ColorId,
-    uiTextDisabled_ColorId,
 
     /* content theme colors */
     tmFirst_ColorId,
@@ -163,24 +163,26 @@ iLocalDef iBool isRegularText_ColorId(enum iColorId d) {
 #define mask_ColorId                0x7f
 #define permanent_ColorId           0x80 /* cannot be changed via escapes */
 
-#define black_ColorEscape           "\r0"
-#define gray25_ColorEscape          "\r1"
-#define gray50_ColorEscape          "\r2"
-#define gray75_ColorEscape          "\r3"
-#define white_ColorEscape           "\r4"
-#define brown_ColorEscape           "\r5"
-#define orange_ColorEscape          "\r6"
-#define teal_ColorEscape            "\r7"
-#define cyan_ColorEscape            "\r8"
-#define yellow_ColorEscape          "\r9"
-#define red_ColorEscape             "\r:"
-#define magenta_ColorEscape         "\r;"
-#define blue_ColorEscape            "\r<"
-#define green_ColorEscape           "\r="
-#define uiText_ColorEscape          "\rC"
-#define uiTextAction_ColorEscape    "\rJ"
-#define uiTextCaution_ColorEscape   "\rK"
-#define uiHeading_ColorEscape       "\r`"
+#define asciiBase_ColorEscape       33
+
+#define black_ColorEscape           "\r!"
+#define gray25_ColorEscape          "\r\""
+#define gray50_ColorEscape          "\r#"
+#define gray75_ColorEscape          "\r$"
+#define white_ColorEscape           "\r%"
+#define brown_ColorEscape           "\r&"
+#define orange_ColorEscape          "\r'"
+#define teal_ColorEscape            "\r("
+#define cyan_ColorEscape            "\r)"
+#define yellow_ColorEscape          "\r*"
+#define red_ColorEscape             "\r+"
+#define magenta_ColorEscape         "\r,"
+#define blue_ColorEscape            "\r-"
+#define green_ColorEscape           "\r."
+#define uiText_ColorEscape          "\r4"
+#define uiTextAction_ColorEscape    "\r<"
+#define uiTextCaution_ColorEscape   "\r="
+#define uiHeading_ColorEscape       "\rR"
 
 iDeclareType(Color)
 iDeclareType(HSLColor)
diff --git a/src/ui/documentwidget.c b/src/ui/documentwidget.c
index 676c94bd..6ca6e4c2 100644
--- a/src/ui/documentwidget.c
+++ b/src/ui/documentwidget.c
@@ -1718,8 +1718,8 @@ static void drawRun_DrawContext_(void *context, const iGmRun *run) {
                              : "",
                     showHost && (showImage || showAudio) ? " \u2014" : "",
                     showImage || showAudio
-                        ? '0' + fg
-                        : ('0' + linkColor_GmDocument(doc, run->linkId, domain_GmLinkPart)),
+                        ? asciiBase_ColorEscape + fg
+                        : (asciiBase_ColorEscape + linkColor_GmDocument(doc, run->linkId, domain_GmLinkPart)),
                     showImage ? " View Image \U0001f5bc"
                               : showAudio ? " Play Audio \U0001f3b5" : "");
             }
diff --git a/src/ui/labelwidget.c b/src/ui/labelwidget.c
index d41cc73c..8b2506e7 100644
--- a/src/ui/labelwidget.c
+++ b/src/ui/labelwidget.c
@@ -175,11 +175,11 @@ static void getColors_LabelWidget_(const iLabelWidget *d, int *bg, int *fg, int
             /* Frames matching color escaped text. */
             if (startsWith_String(&d->label, "\r")) {
                 if (isDark_ColorTheme(colorTheme_App())) {
-                    *frame1 = cstr_String(&d->label)[1] - '0';
+                    *frame1 = cstr_String(&d->label)[1] - asciiBase_ColorEscape;
                     *frame2 = darker_Color(*frame1);
                 }
                 else {
-                    *bg = *frame1 = *frame2 = cstr_String(&d->label)[1] - '0';
+                    *bg = *frame1 = *frame2 = cstr_String(&d->label)[1] - asciiBase_ColorEscape;
                     *fg = uiBackground_ColorId | permanent_ColorId;
                 }
             }
diff --git a/src/ui/text.c b/src/ui/text.c
index a4a3804d..836d540f 100644
--- a/src/ui/text.c
+++ b/src/ui/text.c
@@ -460,7 +460,7 @@ static iRect run_Font_(iFont *d, enum iRunMode mode, iRangecc text, size_t maxLe
             if (ch == '\r') {
                 const iChar esc = nextChar_(&chPos, text.end);
                 if (mode == draw_RunMode) {
-                    const iColor clr = get_Color(esc - '0');
+                    const iColor clr = get_Color(esc - asciiBase_ColorEscape);
                     SDL_SetTextureColorMod(text_.cache, clr.r, clr.g, clr.b);
                 }
                 prevCh = 0;