mirror of
https://github.com/ultimatepp/ultimatepp.git
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88 lines
1.8 KiB
C++
88 lines
1.8 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(x)
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Ptr<Ctrl> Ctrl::grabwindow;
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Ptr<Ctrl> Ctrl::grabpopup;
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void Ctrl::StopGrabPopup()
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{
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if(grabpopup && gdk_pointer_is_grabbed()) {
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gdk_pointer_ungrab(CurrentTime);
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grabpopup = NULL;
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}
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}
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void Ctrl::StartGrabPopup()
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{
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if(activePopup.GetCount() && !grabpopup) {
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Ctrl *w = activePopup[0];
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if(w) {
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ReleaseWndCapture0();
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if(gdk_pointer_grab(w->gdk(), FALSE,
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GdkEventMask(GDK_BUTTON_RELEASE_MASK|GDK_BUTTON_PRESS_MASK|GDK_POINTER_MOTION_MASK),
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NULL, NULL, CurrentTime) == GDK_GRAB_SUCCESS)
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grabpopup = w;
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}
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}
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}
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bool Ctrl::SetWndCapture()
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{
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GuiLock __;
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ASSERT(IsMainThread());
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LLOG("SetWndCapture " << Name());
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StopGrabPopup();
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ReleaseWndCapture();
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if(gdk_pointer_grab(gdk(), FALSE,
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GdkEventMask(GDK_BUTTON_RELEASE_MASK|GDK_BUTTON_PRESS_MASK|GDK_POINTER_MOTION_MASK),
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NULL, NULL, CurrentTime) == GDK_GRAB_SUCCESS) {
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grabwindow = this;
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return true;
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}
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return false;
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}
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bool Ctrl::ReleaseWndCapture0()
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{
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GuiLock __;
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ASSERT(IsMainThread());
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LLOG("ReleaseWndCapture");
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if(grabwindow) {
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gdk_pointer_ungrab(CurrentTime);
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grabwindow = NULL;
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StartGrabPopup();
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return true;
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}
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return false;
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}
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bool Ctrl::ReleaseWndCapture()
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{
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return ReleaseWndCapture0();
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}
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bool Ctrl::HasWndCapture() const
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{
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GuiLock __;
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return this == grabwindow && gdk_pointer_is_grabbed();
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}
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void Ctrl::CaptureSync()
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{
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if(grabwindow && !gdk_pointer_is_grabbed()) {
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if(gdk_pointer_grab(grabwindow->gdk(), FALSE,
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GdkEventMask(GDK_BUTTON_RELEASE_MASK|GDK_BUTTON_PRESS_MASK|GDK_POINTER_MOTION_MASK),
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NULL, NULL, CurrentTime) != GDK_GRAB_SUCCESS) {
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grabwindow = NULL;
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}
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}
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}
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END_UPP_NAMESPACE
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#endif
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