From 5720b8abe62a917d52357d0ec8665a431f55c27e Mon Sep 17 00:00:00 2001
From: Jaakko Keränen <jaakko.keranen@iki.fi>
Date: Sat, 13 Mar 2021 14:00:37 +0200
Subject: Touch: Long-press context click on any widget

---
 src/ui/touch.c  | 13 +++++++++----
 src/ui/window.c | 28 +++++++++++++++++-----------
 src/ui/window.h |  1 +
 3 files changed, 27 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/ui/touch.c b/src/ui/touch.c
index 416819a0..968e3011 100644
--- a/src/ui/touch.c
+++ b/src/ui/touch.c
@@ -134,6 +134,7 @@ static void dispatchMotion_Touch_(iFloat3 pos, int buttonState) {
 
 static iBool dispatchClick_Touch_(const iTouch *d, int button) {
     const iFloat3 tapPos = d->pos[0];
+    iWindow *window = get_Window();
     SDL_MouseButtonEvent btn = {
         .type = SDL_MOUSEBUTTONDOWN,
         .button = button,
@@ -144,14 +145,16 @@ static iBool dispatchClick_Touch_(const iTouch *d, int button) {
         .x = x_F3(tapPos),
         .y = y_F3(tapPos)
     };
-    iBool wasUsed = dispatchEvent_Widget(get_Window()->root, (SDL_Event *) &btn);
+    iBool wasUsed = dispatchEvent_Widget(window->root, (SDL_Event *) &btn);
     /* Immediately released, too. */
     btn.type = SDL_MOUSEBUTTONUP;
     btn.state = SDL_RELEASED;
     btn.timestamp = SDL_GetTicks();
-    dispatchEvent_Widget(get_Window()->root, (SDL_Event *) &btn);
-    //dispatchMotion_Touch_(zero_F3(), 0);
+    dispatchEvent_Widget(window->root, (SDL_Event *) &btn);
     setHover_Widget(NULL); /* FIXME: this doesn't seem to do anything? */
+    if (!wasUsed && button == SDL_BUTTON_RIGHT) {
+        postContextClick_Window(window, &btn);
+    }
     return wasUsed;
 }
 
@@ -181,7 +184,8 @@ static void update_TouchState_(void *ptr) {
                 /* Looks like a possible tap. */
                 dispatchMotion_Touch_(touch->pos[0], 0);
             }
-            if (!touch->isTapAndHold && nowTime - touch->startTime >= longPressSpanMs_ &&
+            if (~flags_Widget(touch->affinity) & touchDrag_WidgetFlag &&
+                !touch->isTapAndHold && nowTime - touch->startTime >= longPressSpanMs_ &&
                 touch->affinity) {
                 dispatchClick_Touch_(touch, SDL_BUTTON_RIGHT);
                 touch->isTapAndHold = iTrue;
@@ -381,6 +385,7 @@ iBool processEvent_Touch(const SDL_Event *ev) {
                 touch->isTouchDrag = iTrue;
                 touch->edge = none_TouchEdge;
                 pushPos_Touch_(touch, pos, fing->timestamp);
+                dispatchMotion_Touch_(touch->startPos, 0);
                 dispatchEvent_Widget(window->root, (SDL_Event *) &(SDL_MouseButtonEvent){
                     .type = SDL_MOUSEBUTTONDOWN,
                     .timestamp = fing->timestamp,
diff --git a/src/ui/window.c b/src/ui/window.c
index dc056887..d896ac21 100644
--- a/src/ui/window.c
+++ b/src/ui/window.c
@@ -1159,7 +1159,7 @@ static void setupUserInterface_Window(iWindow *d) {
                                            (iMenuItem[]) {
             { leftHalf_Icon " Toggle Left Sidebar", 0, 0, "sidebar.toggle" },
             { rightHalf_Icon " Toggle Right Sidebar", 0, 0, "sidebar2.toggle" },
-        }, 2);
+        }, deviceType_App() == phone_AppDeviceType ? 1 : 2);
         iWidget *clipMenu = makeMenu_Widget(d->root,
                                             (iMenuItem[]){
                                                 { scissor_Icon " Cut", 0, 0, "input.copy cut:1" },
@@ -1765,16 +1765,7 @@ iBool processEvent_Window(iWindow *d, const SDL_Event *ev) {
                     wasUsed = dispatchEvent_Widget(widget, &paste);
                 }
                 if (event.type == SDL_MOUSEBUTTONDOWN && event.button.button == SDL_BUTTON_RIGHT) {
-                    /* A context menu may still get triggered here. */
-                    const iWidget *hit = hitChild_Widget(d->root, init_I2(event.button.x, event.button.y));
-                    while (hit && isEmpty_String(id_Widget(hit))) {
-                        hit = parent_Widget(hit);
-                    }
-                    if (hit) {
-                        postCommandf_App("contextclick id:%s ptr:%p coord:%d %d",
-                                         cstr_String(id_Widget(hit)), hit,
-                                         event.button.x, event.button.y);
-                    }
+                    postContextClick_Window(d, &event.button);
                 }
             }
             if (isMetricsChange_UserEvent(&event)) {
@@ -1792,6 +1783,21 @@ iBool processEvent_Window(iWindow *d, const SDL_Event *ev) {
     return iFalse;
 }
 
+iBool postContextClick_Window(iWindow *d, const SDL_MouseButtonEvent *ev) {
+    /* A context menu may still get triggered here. */
+    const iWidget *hit = hitChild_Widget(d->root, init_I2(ev->x, ev->y));
+    while (hit && isEmpty_String(id_Widget(hit))) {
+        hit = parent_Widget(hit);
+    }
+    if (hit) {
+        postCommandf_App("contextclick id:%s ptr:%p coord:%d %d",
+                         cstr_String(id_Widget(hit)), hit,
+                         ev->x, ev->y);
+        return iTrue;
+    }
+    return iFalse;
+}
+
 void draw_Window(iWindow *d) {
     if (d->isDrawFrozen) {
         return;
diff --git a/src/ui/window.h b/src/ui/window.h
index 2ab5d990..98c63957 100644
--- a/src/ui/window.h
+++ b/src/ui/window.h
@@ -90,6 +90,7 @@ void        setCursor_Window        (iWindow *, int cursor);
 void        setSnap_Window          (iWindow *, int snapMode);
 void        setKeyboardHeight_Window(iWindow *, int height);
 void        dismissPortraitPhoneSidebars_Window (iWindow *);
+iBool       postContextClick_Window (iWindow *, const SDL_MouseButtonEvent *);
 
 uint32_t    id_Window               (const iWindow *);
 iInt2       rootSize_Window         (const iWindow *);
-- 
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