🎉 Feat apply styles to selection

frontend/src/app/main/data/workspace/texts.cljs

@@ -788,14 +788,15 @@
            (when (features/active-feature? state "render-wasm/v1")
              (rx/concat
               ;; Apply style to selected spans and sync content
-              (when (wasm.api/text-editor-is-active?)
-                (let [span-attrs (select-keys attrs txt/text-node-attrs)]
-                  (when (not (empty? span-attrs))
-                    (let [result (wasm.api/apply-style-to-selection span-attrs)]
-                      (when result
-                        (rx/of (v2-update-text-shape-content
-                                (:shape-id result) (:content result)
-                                :update-name? true)))))))
+              (let [has-selection? (wasm.api/text-editor-has-selection?)]
+                (when has-selection?
+                  (let [span-attrs (select-keys attrs txt/text-node-attrs)]
+                    (when (not (empty? span-attrs))
+                      (let [result (wasm.api/apply-style-to-selection span-attrs)]
+                        (when result
+                          (rx/of (v2-update-text-shape-content
+                                  (:shape-id result) (:content result)
+                                  :update-name? true))))))))
               ;; Resize (with delay for font-id changes)
               (cond->> (rx/of (dwwt/resize-wasm-text id))
                 (contains? attrs :font-id)

frontend/src/app/main/ui/workspace/shapes/text/v3_editor.cljs

@@ -120,7 +120,7 @@
         on-copy
         (mf/use-fn
          (fn [^js event]
-           (when (text-editor/text-editor-is-active?)
+           (when (text-editor/text-editor-has-focus?)
              (dom/prevent-default event)
              (when (text-editor/text-editor-get-selection)
                (let [text (text-editor/text-editor-export-selection)]
@@ -129,7 +129,7 @@
         on-cut
         (mf/use-fn
          (fn [^js event]
-           (when (text-editor/text-editor-is-active?)
+           (when (text-editor/text-editor-has-focus?)
              (dom/prevent-default event)
              (when (text-editor/text-editor-get-selection)
                (let [text (text-editor/text-editor-export-selection)]
@@ -144,7 +144,7 @@
         on-key-down
         (mf/use-fn
          (fn [^js event]
-           (when (and (text-editor/text-editor-is-active?)
+           (when (and (text-editor/text-editor-has-focus?)
                       (not @composing?))
              (let [key    (.-key event)
                    ctrl?  (or (.-ctrlKey event) (.-metaKey event))
@@ -283,13 +283,13 @@
         on-focus
         (mf/use-fn
          (fn [^js _event]
-           (wasm.api/text-editor-start shape-id)))
+           (wasm.api/text-editor-focus shape-id)))
 
         on-blur
         (mf/use-fn
          (fn [^js _event]
            (sync-wasm-text-editor-content! {:finalize? true})
-           (wasm.api/text-editor-stop)))
+           (wasm.api/text-editor-blur)))
 
         style #js {:pointerEvents "all"
                    "--editor-container-width" (dm/str width "px")
@@ -312,11 +312,15 @@
      (fn []
        (let [timeout-id (atom nil)
              schedule-blink (fn schedule-blink []
-                              (when (text-editor/text-editor-is-active?)
+                              (when (text-editor/text-editor-has-focus?)
                                 (wasm.api/request-render "cursor-blink"))
                               (reset! timeout-id (js/setTimeout schedule-blink caret-blink-interval-ms)))]
          (schedule-blink)
          (fn []
+           ;; ESTO ES JUSTO LO QUE NO QUIERO, NO QUIERO QUE SE HAGA
+           ;; DISPOSE CUANDO SE DESMONTA EL COMPONENTE.
+           #_(when (text-editor/text-editor-dispose)
+               (wasm.api/request-render "text-editor-dispose"))
            (when @timeout-id
              (js/clearTimeout @timeout-id))))))
 

frontend/src/app/main/ui/workspace/viewport/actions.cljs

@@ -292,7 +292,7 @@
        (when left-click?
          (st/emit! (mse/->MouseEvent :up ctrl? shift? alt? meta?))
 
-         (when (wasm.api/text-editor-is-active?)
+         (when (wasm.api/text-editor-has-focus?)
            (wasm.api/text-editor-pointer-up (.-x off-pt) (.-y off-pt))))
 
        (when middle-click?

frontend/src/app/render_wasm/api.cljs

@@ -92,14 +92,15 @@
 (def clear-canvas-pixels webgl/clear-canvas-pixels)
 
 ;; Re-export public text editor functions
-(def text-editor-start text-editor/text-editor-start)
-(def text-editor-stop text-editor/text-editor-stop)
+(def text-editor-focus text-editor/text-editor-focus)
+(def text-editor-blur text-editor/text-editor-blur)
 (def text-editor-set-cursor-from-offset text-editor/text-editor-set-cursor-from-offset)
 (def text-editor-set-cursor-from-point text-editor/text-editor-set-cursor-from-point)
 (def text-editor-pointer-down text-editor/text-editor-pointer-down)
 (def text-editor-pointer-move text-editor/text-editor-pointer-move)
 (def text-editor-pointer-up text-editor/text-editor-pointer-up)
-(def text-editor-is-active? text-editor/text-editor-is-active?)
+(def text-editor-has-focus? text-editor/text-editor-has-focus?)
+(def text-editor-has-selection? text-editor/text-editor-has-selection?)
 (def text-editor-select-all text-editor/text-editor-select-all)
 (def text-editor-select-word-boundary text-editor/text-editor-select-word-boundary)
 (def text-editor-sync-content text-editor/text-editor-sync-content)
@@ -136,6 +137,13 @@
            :fill "none"}
      [:& shape-wrapper {:shape shape}]]))
 
+(defn is-text-editor-wasm-enabled
+  [state]
+  (let [runtime-features (get state :features-runtime)
+        enabled-features (get state :features)]
+    (or (contains? runtime-features "text-editor-wasm/v1")
+        (contains? enabled-features "text-editor-wasm/v1"))))
+
 (defn get-static-markup
   [shape]
   (->
@@ -155,17 +163,17 @@
     ;; Update text editor blink (so cursor toggles) using the same timestamp
     (try
       (when wasm/context-initialized?
-        (text-editor/text-editor-update-blink timestamp)
         ;; Render text editor overlay on top of main canvas (only if feature enabled)
         ;; Determine if text-editor-wasm feature is active without requiring
         ;; app.main.features to avoid circular dependency: check runtime and
         ;; persisted feature sets in the store state.
-        (when (text-editor-wasm?)
-          (text-editor/text-editor-render-overlay))
-        ;; Poll for editor events; if any event occurs, trigger a re-render
-        (let [ev (text-editor/text-editor-poll-event)]
-          (when (and ev (not= ev 0))
-            (request-render "text-editor-event"))))
+        (when (is-text-editor-wasm-enabled @st/state)
+          (text-editor/text-editor-update-blink timestamp)
+          (text-editor/text-editor-render-overlay)
+          ;; Poll for editor events; if any event occurs, trigger a re-render
+          (let [ev (text-editor/text-editor-poll-event)]
+            (when (and ev (not= ev 0))
+              (request-render "text-editor-event")))))
       (catch :default e
         (js/console.error "text-editor overlay/update failed:" e)))
 

frontend/src/app/render_wasm/text_editor.cljs

@@ -12,16 +12,16 @@
    [app.render-wasm.mem :as mem]
    [app.render-wasm.wasm :as wasm]))
 
-(defn text-editor-start
+(defn text-editor-focus
   [id]
   (when wasm/context-initialized?
     (let [buffer (uuid/get-u32 id)]
-      (when-not (h/call wasm/internal-module "_text_editor_start"
+      (when-not (h/call wasm/internal-module "_text_editor_focus"
                         (aget buffer 0)
                         (aget buffer 1)
                         (aget buffer 2)
                         (aget buffer 3))
-        (throw (js/Error. "TextEditor initialization failed"))))))
+        (throw (js/Error. "TextEditor focus failed"))))))
 
 (defn text-editor-set-cursor-from-offset
   "Sets caret position from shape relative coordinates"
@@ -142,19 +142,29 @@
   (when wasm/context-initialized?
     (h/call wasm/internal-module "_text_editor_select_word_boundary" x y)))
 
-(defn text-editor-stop
+(defn text-editor-blur
   []
   (when wasm/context-initialized?
-    (when-not (h/call wasm/internal-module "_text_editor_stop")
-      (throw (js/Error. "TextEditor finalization failed")))))
+    (when-not (h/call wasm/internal-module "_text_editor_blur")
+      (throw (js/Error. "TextEditor blur failed")))))
 
-(defn text-editor-is-active?
+(defn text-editor-dispose
+  []
+  (when wasm/context-initialized?
+    (h/call wasm/internal-module "_text_editor_dispose")))
+
+(defn text-editor-has-focus?
   ([id]
    (when wasm/context-initialized?
-     (not (zero? (h/call wasm/internal-module "_text_editor_is_active_with_id" id)))))
+     (not (zero? (h/call wasm/internal-module "_text_editor_has_focus_with_id" id)))))
   ([]
    (when wasm/context-initialized?
-     (not (zero? (h/call wasm/internal-module "_text_editor_is_active"))))))
+     (not (zero? (h/call wasm/internal-module "_text_editor_has_focus"))))))
+
+(defn text-editor-has-selection?
+  ([]
+   (when wasm/context-initialized?
+     (not (zero? (h/call wasm/internal-module "_text_editor_has_selection"))))))
 
 (defn text-editor-export-content
   []
@@ -198,18 +208,20 @@
 (defn text-editor-get-selection
   []
   (when wasm/context-initialized?
-    (let [byte-offset (mem/alloc 16)
-          u32-offset  (mem/->offset-32 byte-offset)
-          heap        (mem/get-heap-u32)
-          active?     (h/call wasm/internal-module "_text_editor_get_selection" byte-offset)]
-      (try
-        (when (= active? 1)
-          {:anchor-para   (aget heap u32-offset)
-           :anchor-offset (aget heap (+ u32-offset 1))
-           :focus-para    (aget heap (+ u32-offset 2))
-           :focus-offset  (aget heap (+ u32-offset 3))})
-        (finally
-          (mem/free))))))
+    (let [byte-offset     (mem/alloc 16)
+          u32-offset      (mem/->offset-32 byte-offset)
+          heap            (mem/get-heap-u32)
+          has-selection?  (h/call wasm/internal-module "_text_editor_get_selection" byte-offset)]
+      (if has-selection?
+        (let [result {:anchor-para   (aget heap u32-offset)
+                      :anchor-offset (aget heap (+ u32-offset 1))
+                      :focus-para    (aget heap (+ u32-offset 2))
+                      :focus-offset  (aget heap (+ u32-offset 3))}]
+          (mem/free)
+          result)
+        (do
+          (mem/free)
+          nil)))))
 
 ;; This is used as a intermediate cache between Clojure global state and WASM state.
 (def ^:private shape-text-contents (atom {}))
@@ -260,7 +272,7 @@
   shape-id and the fully merged content map ready for
   v2-update-text-shape-content."
   []
-  (when (and wasm/context-initialized? (text-editor-is-active?))
+  (when (and wasm/context-initialized? (text-editor-has-focus?))
     (let [shape-id  (text-editor-get-active-shape-id)
           new-texts (text-editor-export-content)]
       (when (and shape-id new-texts)
@@ -332,7 +344,7 @@
 
 (defn apply-style-to-selection
   [attrs use-shape-fn set-shape-text-content-fn]
-  (when (and wasm/context-initialized? (text-editor-is-active?))
+  (when wasm/context-initialized?
     (let [shape-id (text-editor-get-active-shape-id)
           sel      (text-editor-get-selection)]
       (when (and shape-id sel)

render-wasm/src/render/text_editor.rs

@@ -4,7 +4,7 @@ use skia_safe::textlayout::{RectHeightStyle, RectWidthStyle};
 use skia_safe::{BlendMode, Canvas, Paint, Rect};
 
 pub fn render_overlay(canvas: &Canvas, editor_state: &TextEditorState, shape: &Shape) {
-    if !editor_state.is_active {
+    if !editor_state.has_focus {
         return;
     }
 

render-wasm/src/state/text_editor.rs

@@ -165,7 +165,7 @@ pub struct TextEditorState {
     pub theme: TextEditorTheme,
     pub selection: TextSelection,
     pub composition: TextComposition,
-    pub is_active: bool,
+    pub has_focus: bool,
     // This property indicates that we've started
     // selecting something with the pointer.
     pub is_pointer_selection_active: bool,
@@ -185,7 +185,7 @@ impl TextEditorState {
             },
             selection: TextSelection::new(),
             composition: TextComposition::new(),
-            is_active: false,
+            has_focus: false,
             is_pointer_selection_active: false,
             active_shape_id: None,
             cursor_visible: true,
@@ -194,8 +194,8 @@ impl TextEditorState {
         }
     }
 
-    pub fn start(&mut self, shape_id: Uuid) {
-        self.is_active = true;
+    pub fn focus(&mut self, shape_id: Uuid) {
+        self.has_focus = true;
         self.active_shape_id = Some(shape_id);
         self.cursor_visible = true;
         self.last_blink_time = 0.0;
@@ -204,8 +204,18 @@ impl TextEditorState {
         self.pending_events.clear();
     }
 
-    pub fn stop(&mut self) {
-        self.is_active = false;
+    pub fn blur(&mut self) {
+        self.has_focus = false;
+        // self.active_shape_id = None;
+        self.cursor_visible = false;
+        self.last_blink_time = 0.0;
+        // self.selection.reset();
+        self.is_pointer_selection_active = false;
+        self.pending_events.clear();
+    }
+
+    pub fn dispose(&mut self) {
+        self.has_focus = false;
         self.active_shape_id = None;
         self.cursor_visible = false;
         self.last_blink_time = 0.0;
@@ -344,7 +354,7 @@ impl TextEditorState {
     }
 
     pub fn update_blink(&mut self, timestamp_ms: f64) {
-        if !self.is_active {
+        if !self.has_focus {
             return;
         }
 

render-wasm/src/wasm/text_editor.rs

@@ -44,7 +44,7 @@ pub extern "C" fn text_editor_apply_theme(
 }
 
 #[no_mangle]
-pub extern "C" fn text_editor_start(a: u32, b: u32, c: u32, d: u32) -> bool {
+pub extern "C" fn text_editor_focus(a: u32, b: u32, c: u32, d: u32) -> bool {
     with_state_mut!(state, {
         let shape_id = uuid_from_u32_quartet(a, b, c, d);
 
@@ -56,35 +56,48 @@ pub extern "C" fn text_editor_start(a: u32, b: u32, c: u32, d: u32) -> bool {
             return false;
         }
 
-        state.text_editor_state.start(shape_id);
+        state.text_editor_state.focus(shape_id);
         true
     })
 }
 
 #[no_mangle]
-pub extern "C" fn text_editor_stop() -> bool {
+pub extern "C" fn text_editor_blur() -> bool {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return false;
         }
-        state.text_editor_state.stop();
+        state.text_editor_state.blur();
         true
     })
 }
 
 #[no_mangle]
-pub extern "C" fn text_editor_is_active() -> bool {
-    with_state!(state, { state.text_editor_state.is_active })
+pub extern "C" fn text_editor_dispose() -> bool {
+    with_state_mut!(state, {
+        state.text_editor_state.dispose();
+        true
+    })
 }
 
 #[no_mangle]
-pub extern "C" fn text_editor_is_active_with_id(a: u32, b: u32, c: u32, d: u32) -> bool {
+pub extern "C" fn text_editor_has_selection() -> bool {
+    with_state!(state, { state.text_editor_state.selection.is_selection() })
+}
+
+#[no_mangle]
+pub extern "C" fn text_editor_has_focus() -> bool {
+    with_state!(state, { state.text_editor_state.has_focus })
+}
+
+#[no_mangle]
+pub extern "C" fn text_editor_has_focus_with_id(a: u32, b: u32, c: u32, d: u32) -> bool {
     with_state!(state, {
         let shape_id = uuid_from_u32_quartet(a, b, c, d);
         let Some(active_shape_id) = state.text_editor_state.active_shape_id else {
             return false;
         };
-        state.text_editor_state.is_active && active_shape_id == shape_id
+        state.text_editor_state.has_focus && active_shape_id == shape_id
     })
 }
 
@@ -106,7 +119,7 @@ pub extern "C" fn text_editor_get_active_shape_id(buffer_ptr: *mut u32) {
 #[no_mangle]
 pub extern "C" fn text_editor_select_all() -> bool {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return false;
         }
 
@@ -128,7 +141,7 @@ pub extern "C" fn text_editor_select_all() -> bool {
 #[no_mangle]
 pub extern "C" fn text_editor_select_word_boundary(x: f32, y: f32) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
 
@@ -165,7 +178,7 @@ pub extern "C" fn text_editor_poll_event() -> u8 {
 #[no_mangle]
 pub extern "C" fn text_editor_pointer_down(x: f32, y: f32) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
         let Some(shape_id) = state.text_editor_state.active_shape_id else {
@@ -188,7 +201,7 @@ pub extern "C" fn text_editor_pointer_down(x: f32, y: f32) {
 #[no_mangle]
 pub extern "C" fn text_editor_pointer_move(x: f32, y: f32) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
         let point = Point::new(x, y);
@@ -216,7 +229,7 @@ pub extern "C" fn text_editor_pointer_move(x: f32, y: f32) {
 #[no_mangle]
 pub extern "C" fn text_editor_pointer_up(x: f32, y: f32) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
         let point = Point::new(x, y);
@@ -244,7 +257,7 @@ pub extern "C" fn text_editor_pointer_up(x: f32, y: f32) {
 #[no_mangle]
 pub extern "C" fn text_editor_set_cursor_from_offset(x: f32, y: f32) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
 
@@ -267,7 +280,7 @@ pub extern "C" fn text_editor_set_cursor_from_offset(x: f32, y: f32) {
 #[no_mangle]
 pub extern "C" fn text_editor_set_cursor_from_point(x: f32, y: f32) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
 
@@ -435,7 +448,7 @@ pub extern "C" fn text_editor_insert_text() -> Result<()> {
     };
 
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return Ok(());
         }
 
@@ -488,7 +501,7 @@ pub extern "C" fn text_editor_insert_text() -> Result<()> {
 #[no_mangle]
 pub extern "C" fn text_editor_delete_backward(word_boundary: bool) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
 
@@ -541,7 +554,7 @@ pub extern "C" fn text_editor_delete_backward(word_boundary: bool) {
 #[no_mangle]
 pub extern "C" fn text_editor_delete_forward(word_boundary: bool) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
 
@@ -594,7 +607,7 @@ pub extern "C" fn text_editor_delete_forward(word_boundary: bool) {
 #[no_mangle]
 pub extern "C" fn text_editor_insert_paragraph() {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
 
@@ -652,7 +665,7 @@ pub extern "C" fn text_editor_move_cursor(
     extend_selection: bool,
 ) {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return;
         }
 
@@ -735,7 +748,7 @@ pub extern "C" fn text_editor_move_cursor(
 #[no_mangle]
 pub extern "C" fn text_editor_get_cursor_rect() -> *mut u8 {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active || !state.text_editor_state.cursor_visible {
+        if !state.text_editor_state.has_focus || !state.text_editor_state.cursor_visible {
             return std::ptr::null_mut();
         }
 
@@ -769,7 +782,7 @@ pub extern "C" fn text_editor_get_cursor_rect() -> *mut u8 {
 #[no_mangle]
 pub extern "C" fn text_editor_get_selection_rects() -> *mut u8 {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return std::ptr::null_mut();
         }
 
@@ -818,10 +831,6 @@ pub extern "C" fn text_editor_update_blink(timestamp_ms: f64) {
 #[no_mangle]
 pub extern "C" fn text_editor_render_overlay() {
     with_state_mut!(state, {
-        if !state.text_editor_state.is_active {
-            return;
-        }
-
         let Some(shape_id) = state.text_editor_state.active_shape_id else {
             return;
         };
@@ -858,7 +867,7 @@ pub extern "C" fn text_editor_render_overlay() {
 #[no_mangle]
 pub extern "C" fn text_editor_export_content() -> *mut u8 {
     with_state!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return std::ptr::null_mut();
         }
 
@@ -901,7 +910,7 @@ pub extern "C" fn text_editor_export_content() -> *mut u8 {
 pub extern "C" fn text_editor_export_selection() -> *mut u8 {
     use std::ptr;
     with_state!(state, {
-        if !state.text_editor_state.is_active {
+        if !state.text_editor_state.has_focus {
             return ptr::null_mut();
         }
         let Some(shape_id) = state.text_editor_state.active_shape_id else {
@@ -976,10 +985,10 @@ pub extern "C" fn text_editor_export_selection() -> *mut u8 {
 }
 
 #[no_mangle]
-pub extern "C" fn text_editor_get_selection(buffer_ptr: *mut u32) -> u32 {
+pub extern "C" fn text_editor_get_selection(buffer_ptr: *mut u32) -> bool {
     with_state!(state, {
-        if !state.text_editor_state.is_active {
-            return 0;
+        if !state.text_editor_state.selection.is_selection() {
+            return false;
         }
         let sel = &state.text_editor_state.selection;
         unsafe {
@@ -988,7 +997,7 @@ pub extern "C" fn text_editor_get_selection(buffer_ptr: *mut u32) -> u32 {
             *buffer_ptr.add(2) = sel.focus.paragraph as u32;
             *buffer_ptr.add(3) = sel.focus.offset as u32;
         }
-        1
+        true
     })
 }