Adjust carets in title bar, Command_ReplaceEx, adjust look of underline

build_file.cpp

@@ -350,8 +350,8 @@ function GenericTextFileRule(_s)
     end
   end
 
-  line, col, _s = ChopLineAndColumn(_s)
   _s = ChopColon(_s)
+  line, col, _s = ChopLineAndColumn(_s)
   file_path = match_path(_s)
   return {kind = "text", file_path = file_path, line = line, col = col}
 end
@@ -457,6 +457,8 @@ void GenerateConfig() {
     colors.add({"SubCaret", "GruvboxGray245"});
     colors.add({"Selection", "GruvboxLight1"});
     colors.add({"WhitespaceDuringSelection", "GruvboxLight4"});
+    colors.add({"MouseUnderline", "GruvboxDark0Hard"});
+    colors.add({"CaretUnderline", "GruvboxGray245"});
 
     colors.add({"FuzzySearchLineHighlight", "GruvboxDark0"});
 

src/text_editor/buffer_helpers.cpp

@@ -71,6 +71,11 @@ XY XYLine(Int line) {
     return result;
 }
 
+wchar_t GetChar(Buffer *buffer, Int pos) {
+    if (pos >= 0 && pos < buffer->len) return buffer->str[pos];
+    return 0;
+}
+
 Caret MakeCaret(Int front, Int back) {
     Caret result = {};
     if (front >= back) {
@@ -299,6 +304,7 @@ Int GetExecWordStart(Buffer *buffer, Int pos) {
     pos = Clamp(pos, (Int)0, buffer->len);
     for (Int i = pos - 1; i >= 0; i -= 1) {
         if (IsWhitespace(buffer->str[i])) break;
+        if (GetChar(buffer, i) == L'|' && GetChar(buffer, i + 1) == L'>') break;
         pos = i;
     }
     return pos;
@@ -313,6 +319,7 @@ Int GetExecWordEnd(Buffer *buffer, Int pos) {
         // semantics - proper max is one past last index
         if (!(i < buffer->len)) break;
         if (IsWhitespace(buffer->str[i])) break;
+        if (GetChar(buffer, i - 1) == L'<' && GetChar(buffer, i) == L'|') break;
     }
     return pos;
 }
@@ -438,6 +445,18 @@ Range EncloseExecWord(Buffer *buffer, Int pos) {
     return result;
 }
 
+Range TrimButtonChars(Buffer *buffer, Range range) {
+    bool left0 = range.min < range.max && range.min + 1 < range.max;
+    bool left1 = GetChar(buffer, range.min) == L'|' && GetChar(buffer, range.min + 1) == L'>';
+    if (left0 && left1) range.min += 2;
+
+    bool right0 = range.max - 2 >= range.min && range.max - 1 >= range.min;
+    bool right1 = GetChar(buffer, range.max - 2) == L'<' && GetChar(buffer, range.max - 1) == L'|';
+    if (right0 && right1) range.max -= 2;
+
+    return range;
+}
+
 Range EncloseLine(Buffer *buffer, Int pos) {
     Range result = {GetLineStart(buffer, pos), GetLineEnd(buffer, pos)};
     return result;
@@ -464,11 +483,6 @@ Int GetPrevChar(Buffer *buffer, Int pos) {
     return result;
 }
 
-wchar_t GetChar(Buffer *buffer, Int pos) {
-    if (pos >= 0 && pos < buffer->len) return buffer->str[pos];
-    return 0;
-}
-
 Int GetLineIndent(Buffer *buffer, Int line) {
     String16 string = GetLineStringWithoutNL(*buffer, line);
     Int      indent = 0;

src/text_editor/buffer_history.cpp

@@ -113,31 +113,10 @@ void PreBeginEdit_SaveCaretHistory(Buffer *buffer, Array<Caret> &carets) {
     BeginEdit({}, buffer, carets);
 }
 
-bool KILL_SELECTION = true;
-void EndEdit(Buffer *buffer, Array<Edit> *edits, Array<Caret> *carets, bool kill_selection = true) {
-    ProfileFunction();
-    IKnowWhatImDoing_ApplyEdits(buffer, *edits);
-
-    Assert(buffer->edit_phase == 2);
-    buffer->edit_phase -= 2;
-
-#if BUFFER_DEBUG
-    if (buffer->no_history == false) {
-        HistoryEntry *entry = GetLast(buffer->undo_stack);
-        Assert(entry->carets.len);
-        Assert(entry->edits.len);
-        for (Int i = 0; i < edits->len - 1; i += 1) {
-            Assert(edits->data[i].range.min <= edits->data[i + 1].range.min);
-        }
-    }
-#endif
-
-    //
-    // Offset all carets by edits
-    //
+void AdjustCarets(Array<Edit> edits, Array<Caret> *carets, bool kill_selection = false) {
     Scratch      scratch;
     Array<Caret> new_carets = TightCopy(scratch, *carets);
-    ForItem(edit, *edits) {
+    ForItem(edit, edits) {
         Int remove_size = GetSize(edit.range);
         Int insert_size = edit.string.len;
         Int offset      = insert_size - remove_size;
@@ -167,3 +146,25 @@ void EndEdit(Buffer *buffer, Array<Edit> *edits, Array<Caret> *carets, bool kill
         }
     }
 }
+
+bool KILL_SELECTION = true;
+void EndEdit(Buffer *buffer, Array<Edit> *edits, Array<Caret> *carets, bool kill_selection = true) {
+    ProfileFunction();
+    IKnowWhatImDoing_ApplyEdits(buffer, *edits);
+
+    Assert(buffer->edit_phase == 2);
+    buffer->edit_phase -= 2;
+
+#if BUFFER_DEBUG
+    if (buffer->no_history == false) {
+        HistoryEntry *entry = GetLast(buffer->undo_stack);
+        Assert(entry->carets.len);
+        Assert(entry->edits.len);
+        for (Int i = 0; i < edits->len - 1; i += 1) {
+            Assert(edits->data[i].range.min <= edits->data[i + 1].range.min);
+        }
+    }
+#endif
+
+    AdjustCarets(*edits, carets, kill_selection);
+}

src/text_editor/commands.cpp

@@ -267,7 +267,10 @@ bool GlobalCommand(Event event) {
             Int     p      = ScreenSpaceToBufferPosErrorOutOfBounds(window, view, buffer, mouse);
             if (p != -1) {
                 Range enclose = EncloseExecWord(buffer, p);
-                if (InBounds(view->carets[0].range, p)) enclose = view->carets[0].range;
+                if (InBounds(view->carets[0].range, p)) {
+                    enclose = view->carets[0].range;
+                }
+                enclose         = TrimButtonChars(buffer, enclose);
                 String16 string = GetString(*buffer, enclose);
                 Command_EvalLua(view, string);
             }

src/text_editor/commands_window.cpp

@@ -201,14 +201,18 @@ void Command_MoveLine(View *view, int direction) {
     }
 }
 
-void Command_Replace(View *view, String16 string) {
-    Scratch scratch;
-
+Array<Edit> Command_ReplaceEx(Allocator scratch, View *view, String16 string) {
     Buffer     *buffer = GetBuffer(view->active_buffer);
     Array<Edit> edits  = BeginEdit(scratch, buffer, view->carets);
     MergeCarets(view);
     For(view->carets) AddEdit(&edits, it.range, string);
     EndEdit(buffer, &edits, &view->carets);
+    return edits;
+}
+
+void Command_Replace(View *view, String16 string) {
+    Scratch scratch;
+    Command_ReplaceEx(scratch, view, string);
 }
 
 void Command_DuplicateLine(View *view, int direction) {
@@ -889,7 +893,10 @@ void WindowCommand(Event event, Window *window, View *view) {
     } else if (Alt(SDLK_Q)) {
         Caret caret = view->carets[0];
         Range range = caret.range;
-        if (GetSize(caret.range) == 0) range = EncloseExecWord(buffer, GetFront(caret));
+        if (GetSize(caret.range) == 0) {
+            range = EncloseExecWord(buffer, GetFront(caret));
+            range = TrimButtonChars(buffer, range);
+        }
         String16 string = GetString(*buffer, range);
 
         Command_EvalLua(view, string);

src/text_editor/generated.cpp

@@ -47,6 +47,8 @@ Color.MainCaret = GruvboxDark0Hard
 Color.SubCaret = GruvboxGray245
 Color.Selection = GruvboxLight1
 Color.WhitespaceDuringSelection = GruvboxLight4
+Color.MouseUnderline = GruvboxDark0Hard
+Color.CaretUnderline = GruvboxGray245
 Color.FuzzySearchLineHighlight = GruvboxDark0
 Color.ScrollbarBackground = GruvboxLight2
 Color.ScrollbarScroller = GruvboxLight1
@@ -237,8 +239,8 @@ function GenericTextFileRule(_s)
     end
   end
 
-  line, col, _s = ChopLineAndColumn(_s)
   _s = ChopColon(_s)
+  line, col, _s = ChopLineAndColumn(_s)
   file_path = match_path(_s)
   return {kind = "text", file_path = file_path, line = line, col = col}
 end
@@ -299,6 +301,8 @@ void ReloadStyle() {
     ColorSubCaret = GetColor("SubCaret", ColorSubCaret);
     ColorSelection = GetColor("Selection", ColorSelection);
     ColorWhitespaceDuringSelection = GetColor("WhitespaceDuringSelection", ColorWhitespaceDuringSelection);
+    ColorMouseUnderline = GetColor("MouseUnderline", ColorMouseUnderline);
+    ColorCaretUnderline = GetColor("CaretUnderline", ColorCaretUnderline);
     ColorFuzzySearchLineHighlight = GetColor("FuzzySearchLineHighlight", ColorFuzzySearchLineHighlight);
     ColorScrollbarBackground = GetColor("ScrollbarBackground", ColorScrollbarBackground);
     ColorScrollbarScroller = GetColor("ScrollbarScroller", ColorScrollbarScroller);

src/text_editor/generated_variables.cpp

@@ -45,6 +45,8 @@ Color ColorMainCaret = GruvboxDark0Hard;
 Color ColorSubCaret = GruvboxGray245;
 Color ColorSelection = GruvboxLight1;
 Color ColorWhitespaceDuringSelection = GruvboxLight4;
+Color ColorMouseUnderline = GruvboxDark0Hard;
+Color ColorCaretUnderline = GruvboxGray245;
 Color ColorFuzzySearchLineHighlight = GruvboxDark0;
 Color ColorScrollbarBackground = GruvboxLight2;
 Color ColorScrollbarScroller = GruvboxLight1;

src/text_editor/title_bar.cpp

@@ -111,6 +111,9 @@ void ReplaceTitleBarData(Window *window) {
     Caret   caret = last_view->carets[0];
     XY      xy    = PosToXY(*last_buffer, GetFront(caret));
 
+    // @todo: this is still not quite correct, the carets here are not offset by edits
+    // so there will some problems here. I need to think about this in the future, maybe
+    // Command_Replace should return the edits and then you can offset manually!
     Array<Caret> caret_copy = Copy(GetSystemAllocator(), view->carets);
     defer {
         Dealloc(&view->carets);
@@ -121,7 +124,8 @@ void ReplaceTitleBarData(Window *window) {
     Range    replace_range = {0, buffer->len};
     if (!Seek(buffer_string, L" |", &replace_range.max)) {
         Command_SelectRangeOneCursor(view, GetEndAsRange(*buffer));
-        Command_Replace(view, L" |");
+        Array<Edit> edits = Command_ReplaceEx(scratch, view, L" |");
+        AdjustCarets(edits, &caret_copy);
     }
 
     String   s                 = Format(scratch, "%.*s:%lld:%lld", FmtString(last_buffer->name), (long long)xy.line + 1ll, (long long)xy.col + 1ll);
@@ -129,7 +133,8 @@ void ReplaceTitleBarData(Window *window) {
     String16 string_to_replace = GetString(*buffer, replace_range);
     if (string_to_replace != string) {
         Command_SelectRangeOneCursor(view, replace_range);
-        Command_Replace(view, string);
+        Array<Edit> edits = Command_ReplaceEx(scratch, view, string);
         Command_SelectRangeOneCursor(view, {});
+        AdjustCarets(edits, &caret_copy);
     }
 }

src/text_editor/todo.txt

@@ -4,10 +4,7 @@
 - I think clipboard adds \r\n, let's execute the conversion on that
 - prevent lua from infinite looping
 - Append to console and change console directory
-- c'git grep'
-- EncloseExecWord should enclose the string also (add limitation)
 - hotkey to select window title
-- change colors of underline for caret or cursor
 
 - search as a command to execute which is going to be in the title bar
 - search backwards

src/text_editor/window_draw.cpp

@@ -89,7 +89,7 @@ void DrawCaret(Window *window, XY xy, float size, Color color) {
     DrawRect(ToRect2(rect), color);
 }
 
-void DrawUnderline(Window *window, View *view, Buffer *buffer, Range range) {
+void DrawUnderline(Window *window, View *view, Buffer *buffer, Range range, Color color, Int size = 1) {
     XY xy_min = PosToXY(*buffer, range.min);
     XY xy_max = PosToXY(*buffer, range.max);
 
@@ -97,12 +97,12 @@ void DrawUnderline(Window *window, View *view, Buffer *buffer, Range range) {
     // optimizing and so on
     if (xy_min.line != xy_max.line) return;
 
-    Vec2I  min  = {xy_min.col * FontCharSpacing, (xy_min.line + 1) * FontLineSpacing - 1};
+    Vec2I  min  = {xy_min.col * FontCharSpacing, (xy_min.line + 1) * FontLineSpacing - size};
     Vec2I  max  = {xy_max.col * FontCharSpacing, (xy_max.line + 1) * FontLineSpacing};
     Rect2I rect = {min, max};
     rect -= view->scroll;
     rect += window->document_rect.min;
-    DrawRectOutline(rect, ColorText);
+    DrawRectOutline(rect, color);
 }
 
 void DrawWindow(Window *window, Event &event) {
@@ -197,16 +197,16 @@ void DrawWindow(Window *window, Event &event) {
             if (p != -1) {
                 Range range = enclose_proc(buffer, p);
                 if (InBounds(caret.range, p)) range = caret.range;
-                DrawUnderline(window, view, buffer, range);
+                DrawUnderline(window, view, buffer, range, ColorMouseUnderline, 2);
             }
         }
 
         if (is_active) {
             if (GetSize(caret.range) == 0) {
                 Range range = enclose_proc(buffer, caret.range.min);
-                DrawUnderline(window, view, buffer, range);
+                DrawUnderline(window, view, buffer, range, ColorCaretUnderline);
             } else {
-                DrawUnderline(window, view, buffer, caret.range);
+                DrawUnderline(window, view, buffer, caret.range, ColorCaretUnderline);
             }
         }
     }