mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-05-16 06:05:58 -06:00
657 lines
16 KiB
C++
657 lines
16 KiB
C++
#include <CtrlCore/CtrlCore.h>
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#ifdef GUI_GTK
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namespace Upp {
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#define LLOG(x) // DLOG(rmsecs() << ' ' << x)
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//_DBG_ #define LOG_EVENTS
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BiVector<Ctrl::GEvent> Ctrl::Events;
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Point Ctrl::CurrentMousePos;
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guint Ctrl::CurrentState;
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guint32 Ctrl::CurrentTime;
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Ctrl::GEvent Ctrl::CurrentEvent;
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guint Ctrl::MouseState;
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bool GetShift() { return Ctrl::CurrentState & GDK_SHIFT_MASK; }
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bool GetCtrl() { return Ctrl::CurrentState & GDK_CONTROL_MASK; }
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bool GetAlt() { return Ctrl::CurrentState & GDK_MOD1_MASK; }
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bool GetCapsLock() { return Ctrl::CurrentState & GDK_LOCK_MASK; }
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bool GetMouseLeft() { return Ctrl::CurrentState & GDK_BUTTON1_MASK; }
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bool GetMouseRight() { return Ctrl::CurrentState & GDK_BUTTON3_MASK; }
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bool GetMouseMiddle() { return Ctrl::CurrentState & GDK_BUTTON2_MASK; }
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Point GetMousePos() { return Ctrl::CurrentMousePos; }
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#ifdef LOG_EVENTS
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Tuple2<int, const char *> xEvent[] = {
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{ GDK_NOTHING, "GDK_NOTHING" },
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{ GDK_DELETE, "GDK_DELETE" },
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{ GDK_DESTROY, "GDK_DESTROY" },
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{ GDK_EXPOSE, "GDK_EXPOSE" },
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{ GDK_MOTION_NOTIFY, "GDK_MOTION_NOTIFY" },
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{ GDK_BUTTON_PRESS, "GDK_BUTTON_PRESS" },
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{ GDK_2BUTTON_PRESS, "GDK_2BUTTON_PRESS" },
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{ GDK_3BUTTON_PRESS, "GDK_3BUTTON_PRESS" },
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{ GDK_BUTTON_RELEASE, "GDK_BUTTON_RELEASE" },
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{ GDK_KEY_PRESS, "GDK_KEY_PRESS" },
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{ GDK_KEY_RELEASE, "GDK_KEY_RELEASE" },
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{ GDK_ENTER_NOTIFY, "GDK_ENTER_NOTIFY" },
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{ GDK_LEAVE_NOTIFY, "GDK_LEAVE_NOTIFY" },
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{ GDK_FOCUS_CHANGE, "GDK_FOCUS_CHANGE" },
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{ GDK_CONFIGURE, "GDK_CONFIGURE" },
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{ GDK_MAP, "GDK_MAP" },
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{ GDK_UNMAP, "GDK_UNMAP" },
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{ GDK_PROPERTY_NOTIFY, "GDK_PROPERTY_NOTIFY" },
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{ GDK_SELECTION_CLEAR, "GDK_SELECTION_CLEAR" },
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{ GDK_SELECTION_REQUEST, "GDK_SELECTION_REQUEST" },
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{ GDK_SELECTION_NOTIFY, "GDK_SELECTION_NOTIFY" },
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{ GDK_PROXIMITY_IN, "GDK_PROXIMITY_IN" },
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{ GDK_PROXIMITY_OUT, "GDK_PROXIMITY_OUT" },
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{ GDK_DRAG_ENTER, "GDK_DRAG_ENTER" },
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{ GDK_DRAG_LEAVE, "GDK_DRAG_LEAVE" },
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{ GDK_DRAG_MOTION, "GDK_DRAG_MOTION" },
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{ GDK_DRAG_STATUS, "GDK_DRAG_STATUS" },
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{ GDK_DROP_START, "GDK_DROP_START" },
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{ GDK_DROP_FINISHED, "GDK_DROP_FINISHED" },
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{ GDK_CLIENT_EVENT, "GDK_CLIENT_EVENT" },
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{ GDK_VISIBILITY_NOTIFY, "GDK_VISIBILITY_NOTIFY" },
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{ GDK_NO_EXPOSE, "GDK_NO_EXPOSE" },
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{ GDK_SCROLL, "GDK_SCROLL" },
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{ GDK_WINDOW_STATE, "GDK_WINDOW_STATE" },
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{ GDK_SETTING, "GDK_SETTING" },
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{ GDK_OWNER_CHANGE, "GDK_OWNER_CHANGE" },
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{ GDK_GRAB_BROKEN, "GDK_GRAB_BROKEN" },
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{ GDK_DAMAGE, "GDK_DAMAGE" },
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{ GDK_EVENT_LAST, "GDK_EVENT_LAST" },
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};
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#endif
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Ctrl *Ctrl::GetTopCtrlFromId(int id)
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{
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int q = FindId(id);
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if(q >= 0) {
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Ctrl *p = wins[q].ctrl;
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if(p && p->top)
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return p;
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}
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return NULL;
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}
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gboolean Ctrl::GtkEvent(GtkWidget *widget, GdkEvent *event, gpointer user_data)
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{
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GuiLock __;
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GdkEventKey *key;
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bool pressed = false;
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bool retval = true;
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Value value;
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Ctrl *p = GetTopCtrlFromId(user_data);
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#ifdef LOG_EVENTS
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String ev = "?";
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Tuple2<int, const char *> *f = FindTuple(xEvent, __countof(xEvent), event->type);
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if(f)
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ev = f->b;
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LOG(rmsecs() << " FETCH EVENT " << ev << " ctrl: " << Name(p));
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#endif
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switch(event->type) {
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case GDK_EXPOSE:
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case GDK_DAMAGE:
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if(p) {
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#ifdef LOG_EVENTS
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TimeStop tm;
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#endif
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p->fullrefresh = false;
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GdkEventExpose *e = (GdkEventExpose *)event;
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SystemDraw w(gdk_cairo_create(p->gdk()), p->gdk());
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painting = true;
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Rect r = RectC(e->area.x, e->area.y, e->area.width, e->area.height);
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w.SetInvalid(e->region);
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w.Clip(r);
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p->UpdateArea(w, r);
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w.End();
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cairo_destroy(w);
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if(p->top->dr)
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DrawDragRect(*p, *p->top->dr);
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painting = false;
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#ifdef LOG_EVENTS
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LOG("* " << ev << " elapsed " << tm);
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#endif
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}
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return true;
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case GDK_DELETE:
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break;
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case GDK_FOCUS_CHANGE:
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if(p) {
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if(((GdkEventFocus *)event)->in)
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gtk_im_context_focus_in(p->top->im_context);
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else
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gtk_im_context_focus_out(p->top->im_context);
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AddEvent(user_data, EVENT_NONE, value, event);
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}
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return false;
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case GDK_LEAVE_NOTIFY:
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case GDK_MOTION_NOTIFY:
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break;
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case GDK_BUTTON_PRESS:
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value = DoButtonEvent(event, true);
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if(IsNull(value))
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return false;
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break;
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case GDK_2BUTTON_PRESS:
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value = DoButtonEvent(event, true);
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if(IsNull(value))
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return false;
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break;
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case GDK_BUTTON_RELEASE:
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value = DoButtonEvent(event, false);
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if(IsNull(value))
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return false;
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break;
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case GDK_SCROLL: {
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GdkEventScroll *e = (GdkEventScroll *)event;
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value = findarg(e->direction, GDK_SCROLL_UP, GDK_SCROLL_LEFT) < 0 ? -120 : 120;
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break;
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}
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case GDK_KEY_PRESS:
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pressed = true;
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case GDK_KEY_RELEASE:
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key = (GdkEventKey *)event;
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value << (int) key->keyval << (int) key->hardware_keycode;
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if(pressed) {
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p = GetTopCtrlFromId(user_data);
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if(p && gtk_im_context_filter_keypress(p->top->im_context, key))
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return true;
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}
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break;
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case GDK_CONFIGURE: {
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retval = false;
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GdkEventConfigure *e = (GdkEventConfigure *)event;
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value = RectC(e->x, e->y, e->width, e->height);
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LLOG("GDK_CONFIGURE " << value);
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break;
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}
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default:
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return false;
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}
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AddEvent(user_data, event->type, value, event);
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return retval;
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}
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int Ctrl::DoButtonEvent(GdkEvent *event, bool press)
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{
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GdkEventButton *e = (GdkEventButton *)event;
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static int mask[] = { GDK_BUTTON1_MASK, GDK_BUTTON2_MASK, GDK_BUTTON3_MASK };
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if(e->button >= 1 && e->button <= 3) {
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int m = mask[e->button - 1];
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if(press)
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MouseState |= m;
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else
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MouseState &= ~m;
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return e->button;
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}
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return Null;
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}
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Ctrl::GEvent::GEvent()
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{
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event = NULL;
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}
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void Ctrl::GEvent::Free()
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{
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if(event) {
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gdk_event_free(event);
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event = NULL;
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}
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}
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void Ctrl::GEvent::Set(const GEvent& e)
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{
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*(GEvent0 *)this = e;
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event = e.event ? gdk_event_copy(e.event) : NULL;
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}
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Ctrl::GEvent::~GEvent()
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{
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Free();
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}
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Ctrl::GEvent::GEvent(const GEvent& e)
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{
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Set(e);
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}
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void Ctrl::GEvent::operator=(const GEvent& e)
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{
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if(this == &e)
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return;
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Free();
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Set(e);
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}
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void Ctrl::AddEvent(gpointer user_data, int type, const Value& value, GdkEvent *event)
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{
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if(Events.GetCount() > 50000)
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return;
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GEvent& e = Events.AddTail();
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e.windowid = (uint32)(uintptr_t)user_data;
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e.type = type;
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e.value = value;
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gint x, y;
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GdkModifierType mod;
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gdk_window_get_pointer(gdk_get_default_root_window(), &x, &y, &mod);
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e.mousepos = Point(x, y);
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e.state = (mod & ~(GDK_BUTTON1_MASK|GDK_BUTTON2_MASK|GDK_BUTTON3_MASK)) | MouseState;
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e.count = 1;
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e.event = NULL;
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if(event) {
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e.time = gdk_event_get_time(event);
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e.event = gdk_event_copy(event);
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}
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else {
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e.time = gtk_get_current_event_time();
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e.event = gtk_get_current_event();
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}
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}
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void Ctrl::IMCommit(GtkIMContext *context, gchar *str, gpointer user_data)
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{
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GuiLock __;
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AddEvent(user_data, EVENT_TEXT, FromUtf8(str), NULL);
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}
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void Ctrl::FetchEvents(bool may_block)
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{
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LLOG("FetchEvents " << may_block);
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int level = LeaveGuiMutexAll();
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while(g_main_context_iteration(NULL, may_block))
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may_block = false;
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EnterGuiMutex(level);
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}
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bool Ctrl::IsWaitingEvent0(bool fetch)
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{
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if(fetch)
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FetchEvents(FALSE);
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return Events.GetCount();
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}
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bool Ctrl::IsWaitingEvent()
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{
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ASSERT_(IsMainThread(), "IsWaitingEvent can only run in the main thread");
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return IsWaitingEvent0(true);
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}
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struct ProcStop {
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TimeStop tm;
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String ev;
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~ProcStop() { LOG("* " << ev << " elapsed " << tm); }
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};
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bool Ctrl::DispatchMouseIn(int act, int zd)
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{
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Point p = GetMousePos();
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Rect r = GetScreenRect();
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if(r.Contains(p)) {
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p -= r.TopLeft();
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DispatchMouse(act, p, zd);
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return true;
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}
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return false;
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}
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void Ctrl::GtkMouseEvent(int action, int act, int zd)
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{
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if(grabpopup && activePopup.GetCount()) {
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for(int i = visiblePopup.GetCount(); --i >= 0;)
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if(visiblePopup[i] && visiblePopup[i]->DispatchMouseIn(act, zd))
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return;
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if(action == DOWN) { // Deactivate active popup(s) if clicked outside of active popups
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IgnoreMouseUp();
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if(activePopup.Top())
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activePopup.Top()->GetTopWindow()->ActivateWnd();
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}
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else
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if(activePopup[0]) { // Redirect other events to TopWindow that spawned first popup
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Ptr<TopWindow> w = activePopup[0]->GetTopWindow();
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if(w)
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w->DispatchMouseIn(act, zd);
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}
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return;
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}
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DispatchMouse(act, GetMousePos() - GetScreenRect().TopLeft(), zd);
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}
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void Ctrl::GtkButtonEvent(int action)
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{
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int act = action;
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int button = CurrentEvent.value;
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if(action != MOUSEMOVE)
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act |= button == 2 ? MIDDLE : button == 3 ? RIGHT : LEFT;
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GtkMouseEvent(action, act, 0);
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}
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void Ctrl::Proc()
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{
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#ifdef LOG_EVENTS
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String ev = "?";
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Tuple2<int, const char *> *f = FindTuple(xEvent, __countof(xEvent), CurrentEvent.type);
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if(f)
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ev = f->b;
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LOG(rmsecs() << " PROCESS EVENT " << Upp::Name(this) << " " << ev);
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ProcStop tm;
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tm.ev = ev;
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#endif
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if(!IsOpen())
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return;
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Ptr<Ctrl> _this = this;
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bool pressed = false;
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int kv, hw;
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static int clicktime = msecs() - 100000;
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switch(CurrentEvent.type) {
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case GDK_MOTION_NOTIFY: {
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GtkMouseEvent(MOUSEMOVE, MOUSEMOVE, 0);
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break;
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}
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case GDK_BUTTON_PRESS:
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if(!HasWndFocus() && !popup)
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SetWndFocus();
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ClickActivateWnd();
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if(ignoremouseup) {
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KillRepeat();
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ignoreclick = false;
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ignoremouseup = false;
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}
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if(!ignoreclick)
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GtkButtonEvent(msecs(clicktime) < 250 ? DOUBLE : DOWN);
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clicktime = msecs();
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break;
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/* case GDK_2BUTTON_PRESS:
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if(!ignoreclick)
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GtkButtonEvent(DOUBLE);
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break;
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*/ case GDK_BUTTON_RELEASE:
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if(ignoreclick)
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EndIgnore();
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else
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if(!dnd_events)
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GtkButtonEvent(UP);
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break;
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case GDK_SCROLL: {
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GtkMouseEvent(MOUSEWHEEL, MOUSEWHEEL, CurrentEvent.value);
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break;
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}
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case GDK_KEY_PRESS:
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pressed = true;
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case GDK_KEY_RELEASE:
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kv = CurrentEvent.value[0];
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hw = CurrentEvent.value[1];
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if(kv >= 0 && kv < 65536) {
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LLOG("keyval " << FormatIntHex(kv) << ' ' << (char)kv);
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if(kv >= 'a' && kv <= 'z')
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kv = kv - 'a' + 'A';
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static Tuple2<int, int> cv[] = {
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{ GDKEY(BackSpace), K_BACKSPACE },
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{ GDKEY(Tab), K_TAB },
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{ GDKEY(ISO_Left_Tab), K_TAB },
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{ GDKEY(Return), K_ENTER },
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{ GDKEY(Escape), K_ESCAPE },
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{ GDKEY(space), K_SPACE },
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{ GDKEY(Control_L), K_CTRL_KEY },
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{ GDKEY(Control_R), K_CTRL_KEY },
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{ GDKEY(Shift_L), K_SHIFT_KEY },
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{ GDKEY(Shift_R), K_SHIFT_KEY },
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{ GDKEY(Alt_L), K_ALT_KEY },
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{ GDKEY(Alt_R), K_ALT_KEY },
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{ GDKEY(KP_Space), K_SPACE },
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{ GDKEY(KP_Tab), K_TAB },
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{ GDKEY(KP_Enter), K_ENTER },
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{ GDKEY(KP_F1), K_F1 },
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{ GDKEY(KP_F2), K_F2 },
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{ GDKEY(KP_F3), K_F3 },
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{ GDKEY(KP_F4), K_F4 },
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{ GDKEY(KP_Home), K_HOME },
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{ GDKEY(KP_Left), K_LEFT },
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{ GDKEY(KP_Up), K_UP },
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{ GDKEY(KP_Right), K_RIGHT },
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{ GDKEY(KP_Down), K_DOWN },
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{ GDKEY(KP_Page_Up), K_PAGEUP },
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{ GDKEY(KP_Page_Down), K_PAGEDOWN },
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{ GDKEY(KP_End), K_END },
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{ GDKEY(KP_Begin), K_HOME },
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{ GDKEY(KP_Insert), K_INSERT },
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{ GDKEY(KP_Delete), K_DELETE },
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};
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if(kv > 256) { // Non-latin keyboard layout should still produce accelerators like Ctrl+C etc...
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static VectorMap<int, int> hwkv; // convert hw keycode to Latin GTK keyval
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ONCELOCK {
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for(int i = 1; i < 256; i++) { // Latin keyvals are in 0..255 range
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GdkKeymapKey *keys;
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gint n_keys;
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if(gdk_keymap_get_entries_for_keyval(NULL, i, &keys, &n_keys)) {
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for(int j = 0; j < n_keys; j++)
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if(keys[j].group == 0)
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hwkv.Add(keys[j].keycode, i);
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g_free(keys);
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}
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}
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}
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kv = hwkv.Get(hw, kv);
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}
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Tuple2<int, int> *x = FindTuple(cv, __countof(cv), kv);
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if(x)
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kv = x->b;
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else {
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if(GetCtrl() | GetAlt()) {// fix Ctrl+Shift+1 etc...
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static VectorMap<int, int> hwkv;
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ONCELOCK {
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for(int k : { GDKEY(0), GDKEY(1), GDKEY(2), GDKEY(3), GDKEY(4),
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GDKEY(5), GDKEY(6), GDKEY(7), GDKEY(8), GDKEY(9) }) {
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GdkKeymapKey *keys;
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gint n_keys;
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if(gdk_keymap_get_entries_for_keyval(NULL, k, &keys, &n_keys)) {
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for(int j = 0; j < n_keys; j++)
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if(keys[j].group == 0)
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hwkv.Add(keys[j].keycode, k);
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g_free(keys);
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}
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}
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};
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kv = hwkv.Get(hw, kv);
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}
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kv += K_DELTA;
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}
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if(GetShift() && kv != K_SHIFT_KEY)
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kv |= K_SHIFT;
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if(GetCtrl() && kv != K_CTRL_KEY)
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kv |= K_CTRL;
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if(GetAlt() && kv != K_ALT_KEY)
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kv |= K_ALT;
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LLOG(GetKeyDesc(kv) << ", pressed: " << pressed << ", count: " << CurrentEvent.count);
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#ifdef GDK_WINDOWING_X11
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if(pressed)
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for(int i = 0; i < hotkey.GetCount(); i++) {
|
|
if(hotkey[i] && keyhot[i] == (dword)kv) {
|
|
hotkey[i]();
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
DispatchKey(!pressed * K_KEYUP + kv, CurrentEvent.count);
|
|
}
|
|
break;
|
|
case EVENT_TEXT: {
|
|
WString h = CurrentEvent.value;
|
|
for(int i = 0; i < h.GetCount(); i++) // TODO: Add compression
|
|
DispatchKey(h[i], 1);
|
|
break;
|
|
}
|
|
case GDK_DELETE: {
|
|
TopWindow *w = dynamic_cast<TopWindow *>(this);
|
|
if(w) {
|
|
if(IsEnabled()) {
|
|
IgnoreMouseUp();
|
|
w->WhenClose();
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
case GDK_CONFIGURE: {
|
|
Rect rect = CurrentEvent.value;
|
|
if(GetRect() != rect)
|
|
SetWndRect(rect);
|
|
{
|
|
TopWindow *w = dynamic_cast<TopWindow *>(this);
|
|
if(w && w->state == TopWindow::OVERLAPPED)
|
|
w->overlapped = rect;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
if(_this)
|
|
_this->PostInput();
|
|
}
|
|
|
|
|
|
bool Ctrl::ProcessEvent0(bool *quit, bool fetch)
|
|
{
|
|
ASSERT(IsMainThread());
|
|
bool r = false;
|
|
if(IsWaitingEvent0(fetch)) {
|
|
while(Events.GetCount() > 1) { // GEvent compression (coalesce autorepeat, mouse moves/wheel, configure)
|
|
GEvent& a = Events[0];
|
|
GEvent& b = Events[1];
|
|
if(b.type == a.type && a.windowid == b.windowid && a.state == b.state) {
|
|
if(a.type == GDK_KEY_PRESS && a.value == b.value)
|
|
b.count += a.count;
|
|
else
|
|
if(a.type == GDK_SCROLL)
|
|
b.value = (int)b.value + (int)a.value;
|
|
else
|
|
if(findarg(a.type, GDK_MOTION_NOTIFY, GDK_CONFIGURE) < 0)
|
|
break;
|
|
Events.DropHead();
|
|
}
|
|
else
|
|
break;
|
|
FocusSync();
|
|
}
|
|
GEvent& e = Events.Head();
|
|
CurrentTime = e.time;
|
|
CurrentMousePos = e.mousepos;
|
|
CurrentState = e.state;
|
|
CurrentEvent = e;
|
|
Value val = e.value;
|
|
Events.DropHead();
|
|
Ctrl *w = GetTopCtrlFromId(e.windowid);
|
|
FocusSync();
|
|
CaptureSync();
|
|
if(w)
|
|
w->Proc();
|
|
r = true;
|
|
}
|
|
if(quit)
|
|
*quit = IsEndSession();
|
|
FocusSync();
|
|
SyncCaret();
|
|
return r;
|
|
}
|
|
|
|
bool Ctrl::ProcessEvent(bool *quit)
|
|
{
|
|
return ProcessEvent0(quit, true);
|
|
}
|
|
|
|
gboolean Ctrl::TimeHandler(GtkWidget *)
|
|
{ // we only need timer to periodically break blocking g_main_context_iteration
|
|
return true;
|
|
}
|
|
|
|
void SweepMkImageCache();
|
|
|
|
bool Ctrl::ProcessEvents0(bool *quit, bool fetch)
|
|
{
|
|
bool r = false;
|
|
while(IsWaitingEvent0(fetch) && (!LoopCtrl || LoopCtrl->InLoop()))
|
|
r = ProcessEvent0(quit, fetch) || r;
|
|
TimerProc(msecs());
|
|
AnimateCaret();
|
|
if(quit)
|
|
*quit = IsEndSession();
|
|
for(int i = 0; i < wins.GetCount(); i++)
|
|
if(wins[i].ctrl)
|
|
wins[i].ctrl->SyncScroll();
|
|
gdk_window_process_all_updates();
|
|
FetchEvents(FALSE); // To perform any pending GDK_EXPOSE
|
|
gdk_flush();
|
|
return r;
|
|
}
|
|
|
|
bool Ctrl::ProcessEvents(bool *quit)
|
|
{
|
|
ASSERT_(IsMainThread(), "ProcessEvents can only run in the main thread");
|
|
return ProcessEvents0(quit, true);
|
|
}
|
|
|
|
void Ctrl::SysEndLoop()
|
|
{
|
|
}
|
|
|
|
void WakeUpGuiThread()
|
|
{
|
|
g_main_context_wakeup(g_main_context_default());
|
|
}
|
|
|
|
void Ctrl::EventLoop(Ctrl *ctrl)
|
|
{
|
|
GuiLock __;
|
|
ASSERT_(IsMainThread(), "EventLoop can only run in the main thread");
|
|
ASSERT(LoopLevel == 0 || ctrl);
|
|
LoopLevel++;
|
|
LLOG("Entering event loop at level " << LoopLevel << LOG_BEGIN);
|
|
if(!GetMouseRight() && !GetMouseMiddle() && !GetMouseLeft())
|
|
ReleaseCtrlCapture();
|
|
Ptr<Ctrl> ploop;
|
|
if(ctrl) {
|
|
ploop = LoopCtrl;
|
|
LoopCtrl = ctrl;
|
|
ctrl->inloop = true;
|
|
}
|
|
|
|
while(!IsEndSession() &&
|
|
(ctrl ? ctrl->IsOpen() && ctrl->InLoop() : GetTopCtrls().GetCount())) {
|
|
FetchEvents(TRUE);
|
|
ProcessEvents();
|
|
}
|
|
|
|
if(ctrl)
|
|
LoopCtrl = ploop;
|
|
LoopLevel--;
|
|
LLOG(LOG_END << "Leaving event loop ");
|
|
}
|
|
|
|
gboolean sOnce(GtkWidget *)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
void Ctrl::GuiSleep(int ms)
|
|
{
|
|
GuiLock __;
|
|
ASSERT_(IsMainThread(), "Only the main thread can perform GuiSleep");
|
|
if(ms < 20) // Periodic timer is each 20ms, so that is the longest possible wait
|
|
g_timeout_add(ms, (GSourceFunc) sOnce, NULL); // otherwise setup shorter timer
|
|
FetchEvents(TRUE);
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|