Windows refactor and moving things around

src/text_editor/window_command.cpp

@@ -0,0 +1,133 @@
+void CommandWindowInit() {
+    Window *window = CreateWind();
+    CommandBarWindowID = window->id;
+    Buffer *buffer = CreateBuffer(SysAllocator, "command_bar");
+    View *view = CreateView(buffer->id);
+    window->active_view = view->id;
+    window->draw_line_numbers = false;
+    window->draw_scrollbar = false;
+    window->draw_darker = true;
+    window->draw_line_highlight = false;
+    window->layout = false;
+    window->visible = false;
+    window->sync_visibility_with_focus = true;
+    window->lose_focus_on_escape = true;
+    window->jump_history = false;
+}
+
+void CommandWindowLayout(Rect2I *rect, Int wx, Int wy) {
+    Window *n = GetWindow(CommandBarWindowID);
+    Rect2I copy_rect = *rect;
+    if (!n->visible) {
+        rect = &copy_rect;
+    }
+    Int barsize = Clamp((Int)n->font->line_spacing*10, (Int)0, (Int)wx - 100);
+    n->document_rect = n->total_rect = CutBottom(rect, barsize);
+}
+
+void CommandWindowUpdate() {
+    BSet active = GetBSet(ActiveWindowID);
+    if (active.window->id == CommandBarWindowID) {
+        if (!ProcessIsActive(active.view->id)) {
+            Scratch scratch;
+            String16 last_line_string = GetLineStringWithoutNL(active.buffer, active.buffer->line_starts.len - 1);
+            if (active.view->prev_search_line != last_line_string) {
+                active.view->prev_search_line = last_line_string;
+                Array<FuzzyPair> ratings = FuzzySearchLines(scratch, active.buffer, 0, active.buffer->line_starts.len - 1, last_line_string);
+
+                Buffer *temp_buffer = CreateTempBuffer(scratch, active.buffer->cap);
+                For(IterateInReverse(&ratings)) {
+                    String16 s = GetLineStringWithoutNL(active.buffer, it.index);
+                    if (s.len == 0) continue;
+                    RawReplaceText(temp_buffer, GetBufferEndAsRange(temp_buffer), s);
+                    RawReplaceText(temp_buffer, GetBufferEndAsRange(temp_buffer), u"\n");
+                }
+                RawReplaceText(temp_buffer, GetBufferEndAsRange(temp_buffer), last_line_string);
+
+                Caret caret = active.view->carets[0];
+                SaveCaretHistoryBeforeBeginEdit(active.buffer, active.view->carets);
+                SelectEntireBuffer(active.view);
+                Replace(active.view, GetString(temp_buffer));
+                active.view->carets[0] = caret;
+            }
+        }
+    }
+}
+
+void Command_ShowCommands() {
+    BSet command_bar = GetBSet(CommandBarWindowID);
+    command_bar.window->visible = true;
+    command_bar.window->eval_command = true;
+    ActiveWindowID = command_bar.window->id;
+    ResetBuffer(command_bar.buffer);
+    For(CommandFunctions) {
+        Appendf(command_bar.view, "%S\n", it.name);
+    }
+    command_bar.view->update_scroll = true;
+    SelectRange(command_bar.view, GetBufferEndAsRange(command_bar.buffer));
+} RegisterCommand(Command_ShowCommands, "ctrl-shift-p");
+
+void Command_ShowLuaFunctions() {
+    BSet command_bar = GetBSet(CommandBarWindowID);
+    command_bar.window->visible = true;
+    command_bar.window->eval_command = false;
+    ActiveWindowID = command_bar.window->id;
+    ResetBuffer(command_bar.buffer);
+    For(LuaFunctions) {
+        Appendf(command_bar.view, "%S()\n ", it.name);
+    }
+    command_bar.view->update_scroll = true;
+    SelectRange(command_bar.view, GetBufferEndAsRange(command_bar.buffer));
+} RegisterCommand(Command_ShowLuaFunctions, "");
+
+
+void Command_ShowBufferList() {
+    BSet command_bar = GetBSet(CommandBarWindowID);
+    command_bar.window->visible = true;
+    command_bar.window->eval_command = false;
+    ActiveWindowID = command_bar.window->id;
+    ResetBuffer(command_bar.buffer);
+    For(Buffers) {
+        RawAppendf(command_bar.buffer, "%-80S || %S\n", SkipToLastSlash(it->name), it->name);
+    }
+    command_bar.view->update_scroll = true;
+    SelectRange(command_bar.view, GetBufferEndAsRange(command_bar.buffer));
+} RegisterCommand(Command_ShowBufferList, "ctrl-p");
+
+void EvalCommand(String command) {
+    For (CommandFunctions) {
+        if (it.name == command) {
+            it.function();
+            break;
+        }
+    }
+}
+
+void EvalCommand(String16 command) {
+    Scratch scratch;
+    EvalCommand(ToString(scratch, command));
+}
+
+void CommandWindowOpen(BSet active) {
+    Range range = active.view->carets[0].range;
+    String16 string = FetchLoadWord(active.view);
+    if (GetSize(range) == 0) {
+        Int line = PosToLine(active.buffer, range.min);
+        if ((active.buffer->line_starts.len - 1) == line) {
+            line = ClampBottom(0ll, line - 1ll);
+        }
+
+        string = GetLineStringWithoutNL(active.buffer, line);
+        Int idx = 0;
+        if (Seek(string, u"||", &idx)) {
+            string = Skip(string, idx + 3);
+        }
+    }
+    if (active.window->eval_command) {
+        BSet main = GetBSet(LastActiveLayoutWindowID);
+        ActiveWindowID = main.window->id;
+        EvalCommand(string);
+    } else {
+        Open(string);
+    }
+}