// Name: src/gtk/window.cpp
// Purpose: wxWindowGTK implementation
// Author: Robert Roebling
-// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
KeySym keysym = gdk_event->keyval;
- wxLogTrace(TRACE_KEYS, wxT("Key %s event: keysym = %ld"),
+ wxLogTrace(TRACE_KEYS, wxT("Key %s event: keysym = %lu"),
event.GetEventType() == wxEVT_KEY_UP ? wxT("release")
: wxT("press"),
- keysym);
+ static_cast<unsigned long>(keysym));
long key_code = wxTranslateKeySymToWXKey(keysym, false /* !isChar */);
int command = ancestor->GetAcceleratorTable()->GetCommand( event );
if (command != -1)
{
- wxCommandEvent menu_event( wxEVT_COMMAND_MENU_SELECTED, command );
+ wxCommandEvent menu_event( wxEVT_MENU, command );
ret = ancestor->HandleWindowEvent( menu_event );
if ( !ret )
// if the accelerator wasn't handled as menu event, try
// it as button click (for compatibility with other
// platforms):
- wxCommandEvent button_event( wxEVT_COMMAND_BUTTON_CLICKED, command );
+ wxCommandEvent button_event( wxEVT_BUTTON, command );
ret = ancestor->HandleWindowEvent( button_event );
}
gtk_wxwindow_commit_cb (GtkIMContext * WXUNUSED(context),
const gchar *str,
wxWindow *window)
+{
+ // Ignore the return value here, it doesn't matter for the "commit" signal.
+ window->GTKDoInsertTextFromIM(str);
+}
+}
+
+bool wxWindowGTK::GTKDoInsertTextFromIM(const char* str)
{
wxKeyEvent event( wxEVT_CHAR );
// take modifiers, cursor position, timestamp etc. from the last
// key_press_event that was fed into Input Method:
- if (window->m_imKeyEvent)
+ if ( m_imKeyEvent )
{
- wxFillOtherKeyEventFields(event, window, window->m_imKeyEvent);
+ wxFillOtherKeyEventFields(event, this, m_imKeyEvent);
}
else
{
- event.SetEventObject( window );
+ event.SetEventObject(this);
}
const wxString data(wxGTK_CONV_BACK_SYS(str));
if( data.empty() )
- return;
+ return false;
+ bool processed = false;
for( wxString::const_iterator pstr = data.begin(); pstr != data.end(); ++pstr )
{
#if wxUSE_UNICODE
AdjustCharEventKeyCodes(event);
- window->HandleWindowEvent(event);
+ if ( HandleWindowEvent(event) )
+ processed = true;
}
+
+ return processed;
}
+
+bool wxWindowGTK::GTKOnInsertText(const char* text)
+{
+ if ( !m_imKeyEvent )
+ {
+ // We're not inside IM key handling at all.
+ return false;
+ }
+
+ return GTKDoInsertTextFromIM(text);
}
// "scroll_event" (mouse wheel event)
//-----------------------------------------------------------------------------
-static gboolean
-window_scroll_event_hscrollbar(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
+static void AdjustRangeValue(GtkRange* range, double step)
{
- if (gdk_event->direction != GDK_SCROLL_LEFT &&
- gdk_event->direction != GDK_SCROLL_RIGHT)
- {
- return false;
- }
-
- GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Horz];
-
if (range && gtk_widget_get_visible(GTK_WIDGET(range)))
{
GtkAdjustment* adj = gtk_range_get_adjustment(range);
- double delta = gtk_adjustment_get_step_increment(adj) * 3;
- if (gdk_event->direction == GDK_SCROLL_LEFT)
- delta = -delta;
-
- gtk_range_set_value(range, gtk_adjustment_get_value(adj) + delta);
-
- return TRUE;
+ double value = gtk_adjustment_get_value(adj);
+ value += step * gtk_adjustment_get_step_increment(adj);
+ gtk_range_set_value(range, value);
}
-
- return FALSE;
}
static gboolean
-window_scroll_event(GtkWidget*, GdkEventScroll* gdk_event, wxWindow* win)
+scroll_event(GtkWidget* widget, GdkEventScroll* gdk_event, wxWindow* win)
{
wxMouseEvent event(wxEVT_MOUSEWHEEL);
InitMouseEvent(win, event, gdk_event);
- // FIXME: Get these values from GTK or GDK
- event.m_linesPerAction = 3;
event.m_wheelDelta = 120;
+ event.m_linesPerAction = 3;
+ event.m_columnsPerAction = 3;
- // Determine the scroll direction.
- switch (gdk_event->direction)
+ GtkRange* range_h = win->m_scrollBar[wxWindow::ScrollDir_Horz];
+ GtkRange* range_v = win->m_scrollBar[wxWindow::ScrollDir_Vert];
+ const bool is_range_h = (void*)widget == range_h;
+ const bool is_range_v = (void*)widget == range_v;
+ GdkScrollDirection direction = gdk_event->direction;
+ switch (direction)
{
case GDK_SCROLL_UP:
- case GDK_SCROLL_RIGHT:
- event.m_wheelRotation = 120;
+ if (is_range_h)
+ direction = GDK_SCROLL_LEFT;
break;
-
case GDK_SCROLL_DOWN:
+ if (is_range_h)
+ direction = GDK_SCROLL_RIGHT;
+ break;
case GDK_SCROLL_LEFT:
- event.m_wheelRotation = -120;
+ if (is_range_v)
+ direction = GDK_SCROLL_UP;
+ break;
+ case GDK_SCROLL_RIGHT:
+ if (is_range_v)
+ direction = GDK_SCROLL_DOWN;
+ break;
+ default:
break;
#if GTK_CHECK_VERSION(3,4,0)
case GDK_SCROLL_SMOOTH:
- // TODO
-#endif
- default:
- return false; // Unknown/unhandled direction
+ double delta_x = gdk_event->delta_x;
+ double delta_y = gdk_event->delta_y;
+ if (delta_x == 0)
+ {
+ if (is_range_h)
+ {
+ delta_x = delta_y;
+ delta_y = 0;
+ }
+ }
+ else if (delta_y == 0)
+ {
+ if (is_range_v)
+ {
+ delta_y = delta_x;
+ delta_x = 0;
+ }
+ }
+ if (delta_x)
+ {
+ event.m_wheelAxis = wxMOUSE_WHEEL_HORIZONTAL;
+ event.m_wheelRotation = int(event.m_wheelDelta * delta_x);
+ if (!win->GTKProcessEvent(event))
+ AdjustRangeValue(range_h, event.m_columnsPerAction * delta_x);
+ }
+ if (delta_y)
+ {
+ event.m_wheelAxis = wxMOUSE_WHEEL_VERTICAL;
+ event.m_wheelRotation = int(event.m_wheelDelta * -delta_y);
+ if (!win->GTKProcessEvent(event))
+ AdjustRangeValue(range_v, event.m_linesPerAction * delta_y);
+ }
+ return true;
+#endif // GTK_CHECK_VERSION(3,4,0)
}
-
- // And the scroll axis.
- switch (gdk_event->direction)
+ GtkRange *range;
+ double step;
+ switch (direction)
{
case GDK_SCROLL_UP:
case GDK_SCROLL_DOWN:
+ range = range_v;
event.m_wheelAxis = wxMOUSE_WHEEL_VERTICAL;
+ step = event.m_linesPerAction;
break;
-
case GDK_SCROLL_LEFT:
case GDK_SCROLL_RIGHT:
+ range = range_h;
event.m_wheelAxis = wxMOUSE_WHEEL_HORIZONTAL;
+ step = event.m_columnsPerAction;
break;
-#if GTK_CHECK_VERSION(3,4,0)
- case GDK_SCROLL_SMOOTH:
- // TODO
- break;
-#endif
+ default:
+ return false;
}
- if (win->GTKProcessEvent(event))
- return TRUE;
-
- GtkRange *range = win->m_scrollBar[wxWindow::ScrollDir_Vert];
+ event.m_wheelRotation = event.m_wheelDelta;
+ if (direction == GDK_SCROLL_DOWN || direction == GDK_SCROLL_LEFT)
+ event.m_wheelRotation = -event.m_wheelRotation;
- if (range && gtk_widget_get_visible(GTK_WIDGET(range)))
+ if (!win->GTKProcessEvent(event))
{
- GtkAdjustment* adj = gtk_range_get_adjustment(range);
- double delta = gtk_adjustment_get_step_increment(adj) * 3;
- if (gdk_event->direction == GDK_SCROLL_UP)
- delta = -delta;
-
- gtk_range_set_value(range, gtk_adjustment_get_value(adj) + delta);
-
- return TRUE;
+ if (direction == GDK_SCROLL_UP || direction == GDK_SCROLL_LEFT)
+ step = -step;
+ AdjustRangeValue(range, step);
}
- return FALSE;
+ return true;
}
//-----------------------------------------------------------------------------
if (w < 0) w = 0;
if (h < 0) h = 0;
}
+ GtkAllocation a;
+ gtk_widget_get_allocation(win->m_widget, &a);
+ // update position for widgets in native containers, such as wxToolBar
+ if (!WX_IS_PIZZA(gtk_widget_get_parent(win->m_widget)))
+ {
+ win->m_x = a.x;
+ win->m_y = a.y;
+ }
win->m_useCachedClientSize = true;
if (win->m_clientWidth != w || win->m_clientHeight != h)
{
win->m_clientHeight = h;
// this callback can be connected to m_wxwindow,
// so always get size from m_widget->allocation
- GtkAllocation a;
- gtk_widget_get_allocation(win->m_widget, &a);
win->m_width = a.width;
win->m_height = a.height;
if (!win->m_nativeSizeEvent)
wxWindow *wxWindowBase::DoFindFocus()
{
+#if wxUSE_MENUS
// For compatibility with wxMSW, pretend that showing a popup menu doesn't
// change the focus and that it remains on the window showing it, even
// though the real focus does change in GTK.
extern wxMenu *wxCurrentPopupMenu;
if ( wxCurrentPopupMenu )
return wxCurrentPopupMenu->GetInvokingWindow();
+#endif // wxUSE_MENUS
wxWindowGTK *focus = gs_pendingFocus ? gs_pendingFocus : gs_currentFocus;
// the cast is necessary when we compile in wxUniversal mode
// destroy children before destroying this window itself
DestroyChildren();
- if (m_widget)
- Show( false );
-
// delete before the widgets to avoid a crash on solaris
if ( m_imContext )
{
g_signal_connect (widget, "motion_notify_event",
G_CALLBACK (gtk_window_motion_notify_callback), this);
- g_signal_connect (widget, "scroll_event",
- G_CALLBACK (window_scroll_event), this);
- if (m_scrollBar[ScrollDir_Horz])
- g_signal_connect (m_scrollBar[ScrollDir_Horz], "scroll_event",
- G_CALLBACK (window_scroll_event_hscrollbar), this);
- if (m_scrollBar[ScrollDir_Vert])
- g_signal_connect (m_scrollBar[ScrollDir_Vert], "scroll_event",
- G_CALLBACK (window_scroll_event), this);
+ g_signal_connect(widget, "scroll_event", G_CALLBACK(scroll_event), this);
+ GtkRange* range = m_scrollBar[ScrollDir_Horz];
+ if (range)
+ g_signal_connect(range, "scroll_event", G_CALLBACK(scroll_event), this);
+ range = m_scrollBar[ScrollDir_Vert];
+ if (range)
+ g_signal_connect(range, "scroll_event", G_CALLBACK(scroll_event), this);
g_signal_connect (widget, "popup_menu",
G_CALLBACK (wxgtk_window_popup_menu_callback), this);
void wxWindowGTK::SetCanFocus(bool canFocus)
{
+ wxCHECK_RET(m_widget, "invalid window");
+
gtk_widget_set_can_focus(m_widget, canFocus);
if ( m_wxwindow && (m_widget != m_wxwindow) )
gtk_get_current_event_time()
);
+ // it is possible for gtk_menu_popup() to fail
+ if (!gtk_widget_get_visible(GTK_WIDGET(menu->m_menu)))
+ {
+ menu->m_popupShown = false;
+ return false;
+ }
+
while (menu->m_popupShown)
{
gtk_main_iteration();
// difference due to possible inexactness in floating point arithmetic
static inline bool IsScrollIncrement(double increment, double x)
{
- wxASSERT(increment > 0);
+ wxASSERT(increment >= 0);
+ if ( increment == 0. )
+ return false;
const double tolerance = 1.0 / 1024;
return fabs(increment - fabs(x)) < tolerance;
}
projects / wxWidgets.git / blobdiff