send status on ctrl+enter (#81)

* send status on ctrl+enter (#24)

* don't check for floating post button when pressing ctrl+enter

oops, I was too eager. it doesn't matter too much, except that if the
main compose form is off-screen but still focused, ctrl+enter would open
the compose modal instead of posting

routes/_components/compose/ComposeBox.html

@@ -9,7 +9,7 @@
       <ComposeContentWarning :realm :contentWarning />
     </div>
   {{/if}}
-  <ComposeInput :realm :text :autoFocus />
+  <ComposeInput :realm :text :autoFocus on:postAction="onPostAction()" />
   <ComposeLengthGauge :length :overLimit />
   <ComposeToolbar :realm :postPrivacy :media :contentWarningShown :text />
   <ComposeLengthIndicator :length :overLimit />
@@ -188,6 +188,10 @@
           dialogs.showComposeDialog()
         } else {
           // else we're actually posting a new toot
+          this.onPostAction();
+        }
+      },
+      onPostAction() {
         let text = this.get('text')
         let media = this.get('media')
         let postPrivacyKey = this.get('postPrivacyKey')
@@ -206,7 +210,6 @@
         /* no await */
         postStatus(realm, text, inReplyTo, mediaIds,
           sensitive, contentWarning, postPrivacyKey, mediaDescriptions)
-        }
       },
       setupStickyObserver() {
         this.__stickyObserver = new IntersectionObserver(entries => {

routes/_components/compose/ComposeInput.html

@@ -101,11 +101,18 @@
       },
       onKeydown(e) {
         let { keyCode } = e
+        const ctrlPressed =
+          e.getModifierState('Control') || e.getModifierState('Meta')
         switch (keyCode) {
           case 9: // tab
-          case 13: //enter
             this.clickSelectedAutosuggestion(e)
             break
+          case 13: //enter
+            const autosuggestionClicked = this.clickSelectedAutosuggestion(e)
+            if (!autosuggestionClicked && ctrlPressed) {
+              this.fire('postAction')
+            }
+            break
           case 38: // up
             this.incrementAutosuggestSelected(-1, e)
             break
@@ -121,7 +128,7 @@
       clickSelectedAutosuggestion(event) {
         let autosuggestionShown = this.store.get('composeAutosuggestionShown')
         if (!autosuggestionShown) {
-          return
+          return false
         }
         let type = this.store.get('composeAutosuggestionType')
         if (type === 'account') {
@@ -131,6 +138,7 @@
         }
         event.preventDefault()
         event.stopPropagation()
+        return true
       },
       incrementAutosuggestSelected(increment, event) {
         let autosuggestionShown = this.store.get('composeAutosuggestionShown')