FindInBuffer, improve find

src/text_editor/buffer_multi_cursor.cpp

@@ -1,3 +1,4 @@
+// mouse_selection_anchor is special case for mouse handling !
 void MergeCarets(Buffer &buffer, Array<Caret> *_carets, Range *mouse_selection_anchor = NULL) {
     ProfileFunction();
     Array<Caret> &carets = *_carets;

src/text_editor/commands.cpp

@@ -217,6 +217,30 @@ void ReloadFont(Int font_size) {
     FontCharSpacing = GetCharSpacing(MainFont, FontSize, FontSpacing);
 }
 
+Caret FindInBuffer(Buffer *buffer, String16 needle, Caret caret, bool find_next = false) {
+    Int      pos    = caret.range.min;
+    String16 medium = GetString(*buffer, {pos, INT64_MAX});
+
+    Caret result = {};
+    Int   index  = 0;
+    if (Seek(medium, needle, &index)) {
+        result = MakeCaret(pos + index + needle.len, pos + index);
+    } else {
+        medium = GetString(*buffer);
+        if (Seek(medium, needle, &index)) {
+            result = MakeCaret(index + needle.len, index);
+        }
+    }
+
+    if (find_next && AreEqual(result, caret)) {
+        caret.range.min = Clamp(*buffer, caret.range.min + 1);
+        caret.range.max = Clamp(*buffer, caret.range.max + 1);
+        result          = FindInBuffer(buffer, needle, caret, false);
+    }
+
+    return result;
+}
+
 void HandleGlobalCommands() {
     if (CtrlPress(KEY_P)) {
         Window *command_window = GetWindow(CommandWindowID);

src/text_editor/commands_window.cpp

@@ -264,18 +264,10 @@ void HandleActiveWindowBindings(Window *window, bool *update_scroll) {
     }
 
     if (CtrlPress(KEY_D)) {
-        Range    range         = view.carets[0].range;
+        String16 string = GetString(*buffer, view.carets[0].range);
-        String16 string        = GetString(*buffer, range);
+        Caret    caret  = FindInBuffer(buffer, string, view.carets[0], true);
-        String16 string_buffer = GetString(*buffer, {range.max, INT64_MAX});
+        Insert(&view.carets, caret, 0);
-        Int      index         = 0;
+        MergeCarets(*buffer, &view.carets);
-        if (Seek(string_buffer, string, &index)) {
-            Insert(&view.carets, MakeCaret(range.max + index, range.max + index + string.len), 0);
-        } else {
-            String16 string_buffer = GetString(*buffer);
-            if (Seek(string_buffer, string, &index)) {
-                Insert(&view.carets, MakeCaret(index, index + string.len), 0);
-            }
-        }
     }
 
     if (CtrlShiftPress(KEY_Z)) {
@@ -357,44 +349,22 @@ void HandleActiveWindowBindings(Window *window, bool *update_scroll) {
     if (Press(KEY_F3)) {
         Buffer  *search_buffer = GetBuffer("*search*");
         String16 search_string = GetString(*search_buffer);
+        view.carets[0]         = FindInBuffer(buffer, search_string, view.carets[0], true);
+        view.carets.len        = 1;
+    }
 
-        Caret caret = view.carets[0];
+    if (window->id.id == SearchWindowID.id) {
-        Int   pos   = caret.range.min + 1;
+        Window  *seek_window = GetWindow(GetLastActiveWindow());
-
+        View    *seek_view   = GetView(seek_window->active_view);
-        String16 medium = GetString(*buffer, {pos, INT64_MAX});
+        Buffer  *seek_buffer = GetBuffer(seek_view->buffer_id);
-        Int      index  = 0;
+        String16 needle      = GetString(*buffer);
-        if (Seek(medium, search_string, &index)) {
+        if (search) {
-            view.carets[0] = MakeCaret(pos + index + search_string.len, pos + index);
+            seek_view->carets[0]  = FindInBuffer(seek_buffer, needle, seek_view->carets[0]);
-        } else {
+            seek_view->carets.len = 1;
-            medium = GetString(*buffer);
-            if (Seek(medium, search_string, &index)) {
-                view.carets[0] = MakeCaret(index + search_string.len, index);
-            }
         }
-    }
+        if (Press(KEY_ENTER)) {
-
+            seek_view->carets[0]  = FindInBuffer(seek_buffer, needle, seek_view->carets[0], true);
-    if (Press(KEY_ENTER)) {
+            seek_view->carets.len = 1;
-        search = true;
-    }
-
-    if (window->id.id == SearchWindowID.id && search) {
-        Window *seek_window = GetWindow(GetLastActiveWindow());
-        View   *seek_view   = GetView(seek_window->active_view);
-        Buffer *seek_buffer = GetBuffer(seek_view->buffer_id);
-        Caret   caret       = seek_view->carets[0];
-        Int     pos         = caret.range.min;
-
-        // @todo: copy paste
-        String16 needle = GetString(*buffer);
-        String16 medium = GetString(*seek_buffer, {pos, INT64_MAX});
-        Int      index  = 0;
-        if (Seek(medium, needle, &index)) {
-            seek_view->carets[0] = MakeCaret(pos + index + needle.len, pos + index);
-        } else {
-            medium = GetString(*seek_buffer);
-            if (Seek(medium, needle, &index)) {
-                seek_view->carets[0] = MakeCaret(index + needle.len, index);
-            }
         }
     }