lokdialog: gtv: Forward key events on dialog to core

Change-Id: Icfc210b08c7f1d8ebaf9c731ed64bb128cfc4356

libreofficekit/qa/gtktiledviewer/gtv-lok-dialog.cxx

@@ -8,9 +8,11 @@
  */
 
 #include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
 
 #include <cmath>
 #include <iostream>
+#include <sstream>
 
 #include <LibreOfficeKit/LibreOfficeKitGtk.h>
 #include <LibreOfficeKit/LibreOfficeKitEnums.h>
@@ -136,7 +138,7 @@ gtv_lok_dialog_signal_button(GtkWidget* pDialogDrawingArea, GdkEventButton* pEve
                                                 (pEvent->y),
                                                 nCount,
                                                 nEventButton,
-                                                0/* Modifier */);
+                                                priv->m_nKeyModifier);
 
         break;
     }
@@ -167,7 +169,7 @@ gtv_lok_dialog_signal_button(GtkWidget* pDialogDrawingArea, GdkEventButton* pEve
                                                 (pEvent->y),
                                                 nCount,
                                                 nEventButton,
-                                                0/* Modifier */);
+                                                priv->m_nKeyModifier);
         break;
     }
     default:
@@ -198,7 +200,119 @@ gtv_lok_dialog_signal_motion(GtkWidget* pDialogDrawingArea, GdkEventButton* pEve
                                             (pEvent->y),
                                             1,
                                             priv->m_nLastButtonPressed,
-                                            0/* Modifier */);
+                                            priv->m_nKeyModifier);
+
+    return FALSE;
+}
+
+static gboolean
+gtv_lok_dialog_signal_key(GtkWidget* pDialogDrawingArea, GdkEventKey* pEvent)
+{
+    GtvLokDialog* pDialog = GTV_LOK_DIALOG(gtk_widget_get_toplevel(pDialogDrawingArea));
+    GtvLokDialogPrivate* priv = getPrivate(pDialog);
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_window_get_transient_for(GTK_WINDOW(pDialog)));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+
+    int nCharCode = 0;
+    int nKeyCode = 0;
+    priv->m_nKeyModifier &= KEY_MOD2;
+    switch (pEvent->keyval)
+    {
+    case GDK_KEY_BackSpace:
+        nKeyCode = com::sun::star::awt::Key::BACKSPACE;
+        break;
+    case GDK_KEY_Delete:
+        nKeyCode = com::sun::star::awt::Key::DELETE;
+        break;
+    case GDK_KEY_Return:
+    case GDK_KEY_KP_Enter:
+        nKeyCode = com::sun::star::awt::Key::RETURN;
+        break;
+    case GDK_KEY_Escape:
+        nKeyCode = com::sun::star::awt::Key::ESCAPE;
+        break;
+    case GDK_KEY_Tab:
+        nKeyCode = com::sun::star::awt::Key::TAB;
+        break;
+    case GDK_KEY_Down:
+        nKeyCode = com::sun::star::awt::Key::DOWN;
+        break;
+    case GDK_KEY_Up:
+        nKeyCode = com::sun::star::awt::Key::UP;
+        break;
+    case GDK_KEY_Left:
+        nKeyCode = com::sun::star::awt::Key::LEFT;
+        break;
+    case GDK_KEY_Right:
+        nKeyCode = com::sun::star::awt::Key::RIGHT;
+        break;
+    case GDK_KEY_Page_Down:
+        nKeyCode = com::sun::star::awt::Key::PAGEDOWN;
+        break;
+    case GDK_KEY_Page_Up:
+        nKeyCode = com::sun::star::awt::Key::PAGEUP;
+        break;
+    case GDK_KEY_Insert:
+        nKeyCode = com::sun::star::awt::Key::INSERT;
+        break;
+    case GDK_KEY_Shift_L:
+    case GDK_KEY_Shift_R:
+        if (pEvent->type == GDK_KEY_PRESS)
+            priv->m_nKeyModifier |= KEY_SHIFT;
+        break;
+    case GDK_KEY_Control_L:
+    case GDK_KEY_Control_R:
+        if (pEvent->type == GDK_KEY_PRESS)
+            priv->m_nKeyModifier |= KEY_MOD1;
+        break;
+    case GDK_KEY_Alt_L:
+    case GDK_KEY_Alt_R:
+        if (pEvent->type == GDK_KEY_PRESS)
+            priv->m_nKeyModifier |= KEY_MOD2;
+        else
+            priv->m_nKeyModifier &= ~KEY_MOD2;
+        break;
+    default:
+        if (pEvent->keyval >= GDK_KEY_F1 && pEvent->keyval <= GDK_KEY_F26)
+            nKeyCode = com::sun::star::awt::Key::F1 + (pEvent->keyval - GDK_KEY_F1);
+        else
+            nCharCode = gdk_keyval_to_unicode(pEvent->keyval);
+    }
+
+    // rsc is not public API, but should be good enough for debugging purposes.
+    // If this is needed for real, then probably a new param of type
+    // css::awt::KeyModifier is needed in postKeyEvent().
+    if (pEvent->state & GDK_SHIFT_MASK)
+        nKeyCode |= KEY_SHIFT;
+
+    if (pEvent->state & GDK_CONTROL_MASK)
+        nKeyCode |= KEY_MOD1;
+
+    if (priv->m_nKeyModifier & KEY_MOD2)
+        nKeyCode |= KEY_MOD2;
+
+    if (nKeyCode & (KEY_SHIFT | KEY_MOD1 | KEY_MOD2)) {
+        if (pEvent->keyval >= GDK_KEY_a && pEvent->keyval <= GDK_KEY_z)
+        {
+            nKeyCode |= 512 + (pEvent->keyval - GDK_KEY_a);
+        }
+        else if (pEvent->keyval >= GDK_KEY_A && pEvent->keyval <= GDK_KEY_Z) {
+                nKeyCode |= 512 + (pEvent->keyval - GDK_KEY_A);
+        }
+        else if (pEvent->keyval >= GDK_KEY_0 && pEvent->keyval <= GDK_KEY_9) {
+                nKeyCode |= 256 + (pEvent->keyval - GDK_KEY_0);
+        }
+    }
+
+    std::stringstream ss;
+    ss << "gtv_lok_dialog::postKey(" << pEvent->type << ", " << nCharCode << ", " << nKeyCode << ")";
+    g_info("%s", ss.str().c_str());
+
+    pDocument->pClass->postDialogKeyEvent(pDocument,
+                                          priv->dialogid,
+                                          pEvent->type == GDK_KEY_RELEASE ? LOK_KEYEVENT_KEYUP : LOK_KEYEVENT_KEYINPUT,
+                                          nCharCode,
+                                          nKeyCode);
 
     return FALSE;
 }
@@ -219,12 +333,16 @@ gtv_lok_dialog_init(GtvLokDialog* dialog)
     gtk_widget_add_events(GTK_WIDGET(priv->pDialogDrawingArea),
                           GDK_BUTTON_PRESS_MASK
                           |GDK_BUTTON_RELEASE_MASK
-                          |GDK_BUTTON_MOTION_MASK);
+                          |GDK_BUTTON_MOTION_MASK
+                          |GDK_KEY_PRESS_MASK
+                          |GDK_KEY_RELEASE_MASK);
 
     g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "draw", G_CALLBACK(gtv_lok_dialog_draw), nullptr);
     g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "button-press-event", G_CALLBACK(gtv_lok_dialog_signal_button), nullptr);
     g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "button-release-event", G_CALLBACK(gtv_lok_dialog_signal_button), nullptr);
     g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "motion-notify-event", G_CALLBACK(gtv_lok_dialog_signal_motion), nullptr);
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "key-press-event", G_CALLBACK(gtv_lok_dialog_signal_key), nullptr);
+    g_signal_connect(G_OBJECT(priv->pDialogDrawingArea), "key-release-event", G_CALLBACK(gtv_lok_dialog_signal_key), nullptr);
     gtk_container_add(GTK_CONTAINER(pContentArea), priv->pDialogDrawingArea);
 }