Fix syntax highlighting bug in the editor demo, and port changes to the

CodeEditor widget in FLUID.

Use the CodeEditor widget for the other code windows.



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4163 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

4 files changed, 50 insertions, 29 deletions

diff --git a/fluid/CodeEditor.cxx b/fluid/CodeEditor.cxx
index 926f30506..f979ce107 100644
--- a/fluid/CodeEditor.cxx
+++ b/fluid/CodeEditor.cxx
@@ -138,8 +138,18 @@ void CodeEditor::style_parse(const char *text, char *style, int length) {
 		*bufptr;
   const char	*temp;
 
+  // Style letters:
+  //
+  // A - Plain
+  // B - Line comments
+  // C - Block comments
+  // D - Strings
+  // E - Directives
+  // F - Types
+  // G - Keywords
+
   for (current = *style, col = 0, last = 0; length > 0; length --, text ++) {
-    if (current == 'B') current = 'A';
+    if (current == 'B' || current == 'F' || current == 'G') current = 'A';
     if (current == 'A') {
       // Check for directives, comments, strings, and keywords...
       if (col == 0 && *text == '#') {
@@ -162,13 +172,13 @@ void CodeEditor::style_parse(const char *text, char *style, int length) {
 	continue;
       } else if (*text == '\"') {
         current = 'D';
-      } else if (!last && islower(*text)) {
+      } else if (!last && (islower(*text) || *text == '_')) {
         // Might be a keyword...
 	for (temp = text, bufptr = buf;
-	     islower(*temp) && bufptr < (buf + sizeof(buf) - 1);
+	     (islower(*temp) || *temp == '_') && bufptr < (buf + sizeof(buf) - 1);
 	     *bufptr++ = *temp++);
 
-        if (!islower(*temp)) {
+        if (!islower(*temp) && *temp != '_') {
 	  *bufptr = '\0';
 
           bufptr = buf;
@@ -237,7 +247,7 @@ void CodeEditor::style_parse(const char *text, char *style, int length) {
     else *style++ = current;
     col ++;
 
-    last = isalnum(*text) || *text == '.';
+    last = isalnum(*text) || *text == '_' || *text == '.';
 
     if (*text == '\n') {
       // Reset column and possibly reset the style
diff --git a/fluid/function_panel.cxx b/fluid/function_panel.cxx
index e4d77bb78..01923e069 100644
--- a/fluid/function_panel.cxx
+++ b/fluid/function_panel.cxx
@@ -99,7 +99,7 @@ Fl_Window* make_function_panel() {
 
 Fl_Window *code_panel=(Fl_Window *)0;
 
-Fl_Text_Editor *code_input=(Fl_Text_Editor *)0;
+CodeEditor *code_input=(CodeEditor *)0;
 
 Fl_Return_Button *code_panel_ok=(Fl_Return_Button *)0;
 
@@ -110,13 +110,19 @@ Fl_Window* make_code_panel() {
   { Fl_Window* o = code_panel = new Fl_Window(545, 175, "Code Properties");
     w = o;
     o->labelsize(11);
-    { Fl_Text_Editor* o = code_input = new Fl_Text_Editor(10, 12, 525, 123);
+    { CodeEditor* o = code_input = new CodeEditor(10, 12, 525, 123);
       o->box(FL_DOWN_BOX);
+      o->color(FL_BACKGROUND2_COLOR);
+      o->selection_color(FL_SELECTION_COLOR);
+      o->labeltype(FL_NORMAL_LABEL);
+      o->labelfont(0);
       o->labelsize(11);
+      o->labelcolor(FL_BLACK);
+      o->textfont(4);
       o->textsize(11);
+      o->align(FL_ALIGN_TOP);
+      o->when(FL_WHEN_RELEASE);
       Fl_Group::current()->resizable(o);
-      o->buffer(new Fl_Text_Buffer);
-      o->textfont(FL_COURIER);
       o->when(FL_WHEN_ENTER_KEY_CHANGED|FL_WHEN_RELEASE);
     }
     { Fl_Group* o = new Fl_Group(12, 145, 523, 20);
@@ -340,7 +346,7 @@ Fl_Window* make_class_panel() {
 
 Fl_Window *comment_panel=(Fl_Window *)0;
 
-Fl_Text_Editor *comment_input=(Fl_Text_Editor *)0;
+CodeEditor *comment_input=(CodeEditor *)0;
 
 Fl_Return_Button *comment_panel_ok=(Fl_Return_Button *)0;
 
@@ -359,13 +365,19 @@ Fl_Window* make_comment_panel() {
   { Fl_Window* o = comment_panel = new Fl_Window(545, 285, "Comment Properties");
     w = o;
     o->labelsize(11);
-    { Fl_Text_Editor* o = comment_input = new Fl_Text_Editor(95, 10, 438, 241);
+    { CodeEditor* o = comment_input = new CodeEditor(95, 10, 438, 241);
       o->box(FL_DOWN_BOX);
+      o->color(FL_BACKGROUND2_COLOR);
+      o->selection_color(FL_SELECTION_COLOR);
+      o->labeltype(FL_NORMAL_LABEL);
+      o->labelfont(0);
       o->labelsize(11);
+      o->labelcolor(FL_BLACK);
+      o->textfont(4);
       o->textsize(11);
+      o->align(FL_ALIGN_TOP);
+      o->when(FL_WHEN_RELEASE);
       Fl_Group::current()->resizable(o);
-      o->buffer(new Fl_Text_Buffer);
-      o->textfont(FL_COURIER);
       o->when(FL_WHEN_ENTER_KEY_CHANGED|FL_WHEN_RELEASE);
     }
     { Fl_Group* o = new Fl_Group(368, 255, 167, 25);
@@ -432,7 +444,7 @@ Fl_Window *widgetbin_panel=(Fl_Window *)0;
 
 Fl_Window* make_widgetbin() {
   Fl_Window* w;
-  { Fl_Window* o = widgetbin_panel = new Fl_Window(490, 100, "Widget Bin");
+  { Fl_Window* o = widgetbin_panel = new Fl_Window(485, 100, "Widget Bin");
     w = o;
     { Fl_Group* o = new Fl_Group(3, 3, 74, 74);
       o->box(FL_THIN_DOWN_BOX);
diff --git a/fluid/function_panel.fl b/fluid/function_panel.fl
index 900eefd13..ae0275934 100644
--- a/fluid/function_panel.fl
+++ b/fluid/function_panel.fl
@@ -83,10 +83,10 @@ Function {make_code_panel()} {open
     xywh {527 128 545 175} type Single labelsize 11 hide resizable modal
   } {
     Fl_Text_Editor code_input {
-      xywh {10 12 525 123} box DOWN_BOX labelsize 11 textsize 11 resizable
-      code0 {o->buffer(new Fl_Text_Buffer);}
-      code1 {o->textfont(FL_COURIER);}
-      code2 {o->when(FL_WHEN_ENTER_KEY_CHANGED|FL_WHEN_RELEASE);}
+      xywh {10 12 525 123} box DOWN_BOX labelsize 11 textfont 4 textsize 11 resizable
+      code0 {o->when(FL_WHEN_ENTER_KEY_CHANGED|FL_WHEN_RELEASE);}
+      code1 {\#include "CodeEditor.h"}
+      class CodeEditor
     }
     Fl_Group {} {open
       xywh {12 145 523 20} labelsize 11
@@ -218,11 +218,10 @@ Function {make_comment_panel()} {open
     label {Comment Properties}
     xywh {328 152 545 285} type Single labelsize 11 hide resizable modal
   } {
-    Fl_Text_Editor comment_input {
-      xywh {95 10 438 241} box DOWN_BOX labelsize 11 textsize 11 resizable
-      code0 {o->buffer(new Fl_Text_Buffer);}
-      code1 {o->textfont(FL_COURIER);}
-      code2 {o->when(FL_WHEN_ENTER_KEY_CHANGED|FL_WHEN_RELEASE);}
+    Fl_Text_Editor comment_input {selected
+      xywh {95 10 438 241} box DOWN_BOX labelsize 11 textfont 4 textsize 11 resizable
+      code0 {o->when(FL_WHEN_ENTER_KEY_CHANGED|FL_WHEN_RELEASE);}
+      class CodeEditor
     }
     Fl_Group {} {open
       xywh {368 255 167 25} labelsize 11
@@ -283,8 +282,8 @@ Function {make_widgetbin()} {open
 } {
   Fl_Window widgetbin_panel {
     label {Widget Bin} open
-    xywh {385 53 485 100} type Single
-    code0 {o->size(o->w(),80);} non_modal visible
+    xywh {385 53 485 100} type Single hide
+    code0 {o->size(o->w(),80);} non_modal
   } {
     Fl_Group {} {open
       xywh {3 3 74 74} box THIN_DOWN_BOX
@@ -551,7 +550,7 @@ Function {make_widgetbin()} {open
       }
       Fl_Button {} {
         user_data {"Fl_Input_Choice"}
-        callback type_make_cb selected
+        callback type_make_cb
         tooltip {Input Choice} xywh {384 4 24 24} box THIN_UP_BOX
         code0 {o->image(pixmap[15]);}
       }
diff --git a/fluid/function_panel.h b/fluid/function_panel.h
index 2fcb01340..9f3b86277 100644
--- a/fluid/function_panel.h
+++ b/fluid/function_panel.h
@@ -44,8 +44,8 @@ extern Fl_Return_Button *f_panel_ok;
 extern Fl_Button *f_panel_cancel;
 Fl_Window* make_function_panel();
 extern Fl_Window *code_panel;
-#include <FL/Fl_Text_Editor.H>
-extern Fl_Text_Editor *code_input;
+#include "CodeEditor.h"
+extern CodeEditor *code_input;
 #include <FL/Fl_Group.H>
 extern Fl_Return_Button *code_panel_ok;
 extern Fl_Button *code_panel_cancel;
@@ -78,7 +78,7 @@ extern Fl_Return_Button *c_panel_ok;
 extern Fl_Button *c_panel_cancel;
 Fl_Window* make_class_panel();
 extern Fl_Window *comment_panel;
-extern Fl_Text_Editor *comment_input;
+extern CodeEditor *comment_input;
 extern Fl_Return_Button *comment_panel_ok;
 extern Fl_Button *comment_panel_cancel;
 extern Fl_Light_Button *comment_in_source;