ultimatepp/uppsrc/CtrlCore/GtkEvent.cpp
2026-01-16 13:51:29 +01:00

1035 lines
No EOL
27 KiB
C++

#include <CtrlCore/CtrlCore.h>
#ifdef GUI_GTK
#ifndef PLATFORM_OPENBSD
#undef CurrentTime
#endif
namespace Upp {
#define LLOG(x) // DLOG(x)
// #define LOG_EVENTS _DBG_
BiVector<Ctrl::GEvent> Ctrl::Events;
Point Ctrl::CurrentMousePos;
guint Ctrl::CurrentState;
guint32 Ctrl::CurrentTime;
Ctrl::GEvent Ctrl::CurrentEvent;
bool GetShift() { return Ctrl::CurrentState & GDK_SHIFT_MASK; }
bool GetCtrl() { return Ctrl::CurrentState & GDK_CONTROL_MASK; }
bool GetAlt() { return Ctrl::CurrentState & GDK_MOD1_MASK; }
bool GetCapsLock() { return Ctrl::CurrentState & GDK_LOCK_MASK; }
bool GetMouseLeft() { return Ctrl::CurrentState & GDK_BUTTON1_MASK; }
bool GetMouseRight() { return Ctrl::CurrentState & GDK_BUTTON3_MASK; }
bool GetMouseMiddle() { return Ctrl::CurrentState & GDK_BUTTON2_MASK; }
Point GetMousePos() { return Ctrl::CurrentMousePos; }
#ifdef LOG_EVENTS
Tuple2<int, const char *> xEvent[] = {
{ GDK_NOTHING, "GDK_NOTHING" },
{ GDK_DELETE, "GDK_DELETE" },
{ GDK_DESTROY, "GDK_DESTROY" },
{ GDK_EXPOSE, "GDK_EXPOSE" },
{ GDK_MOTION_NOTIFY, "GDK_MOTION_NOTIFY" },
{ GDK_BUTTON_PRESS, "GDK_BUTTON_PRESS" },
{ GDK_2BUTTON_PRESS, "GDK_2BUTTON_PRESS" },
{ GDK_3BUTTON_PRESS, "GDK_3BUTTON_PRESS" },
{ GDK_BUTTON_RELEASE, "GDK_BUTTON_RELEASE" },
{ GDK_KEY_PRESS, "GDK_KEY_PRESS" },
{ GDK_KEY_RELEASE, "GDK_KEY_RELEASE" },
{ GDK_ENTER_NOTIFY, "GDK_ENTER_NOTIFY" },
{ GDK_LEAVE_NOTIFY, "GDK_LEAVE_NOTIFY" },
{ GDK_FOCUS_CHANGE, "GDK_FOCUS_CHANGE" },
{ GDK_CONFIGURE, "GDK_CONFIGURE" },
{ GDK_MAP, "GDK_MAP" },
{ GDK_UNMAP, "GDK_UNMAP" },
{ GDK_PROPERTY_NOTIFY, "GDK_PROPERTY_NOTIFY" },
{ GDK_SELECTION_CLEAR, "GDK_SELECTION_CLEAR" },
{ GDK_SELECTION_REQUEST, "GDK_SELECTION_REQUEST" },
{ GDK_SELECTION_NOTIFY, "GDK_SELECTION_NOTIFY" },
{ GDK_PROXIMITY_IN, "GDK_PROXIMITY_IN" },
{ GDK_PROXIMITY_OUT, "GDK_PROXIMITY_OUT" },
{ GDK_DRAG_ENTER, "GDK_DRAG_ENTER" },
{ GDK_DRAG_LEAVE, "GDK_DRAG_LEAVE" },
{ GDK_DRAG_MOTION, "GDK_DRAG_MOTION" },
{ GDK_DRAG_STATUS, "GDK_DRAG_STATUS" },
{ GDK_DROP_START, "GDK_DROP_START" },
{ GDK_DROP_FINISHED, "GDK_DROP_FINISHED" },
{ GDK_CLIENT_EVENT, "GDK_CLIENT_EVENT" },
{ GDK_VISIBILITY_NOTIFY, "GDK_VISIBILITY_NOTIFY" },
{ GDK_SCROLL, "GDK_SCROLL" },
{ GDK_WINDOW_STATE, "GDK_WINDOW_STATE" },
{ GDK_SETTING, "GDK_SETTING" },
{ GDK_OWNER_CHANGE, "GDK_OWNER_CHANGE" },
{ GDK_GRAB_BROKEN, "GDK_GRAB_BROKEN" },
{ GDK_DAMAGE, "GDK_DAMAGE" },
{ GDK_EVENT_LAST, "GDK_EVENT_LAST" },
};
#endif
Ctrl *Ctrl::GetTopCtrlFromId(int id)
{
int q = FindGtkId(id);
if(q >= 0) {
Ctrl *p = wins[q].ctrl;
if(p && p->top)
return p;
}
return NULL;
}
bool Ctrl::ProcessInvalids()
{
GuiLock __;
if(invalids) {
for(Win& win : wins) {
Top *top = win.ctrl->GetTop();
TopWindow *tw = dynamic_cast<TopWindow *>(~win.ctrl);
if(top)
for(const Rect& r : win.invalid)
if(top->client && win.ctrl) {
win.ctrl->WndRectsSync();
Rect rr = Nvl(r, win.ctrl->GetRect().GetSize());
auto Invalidate = [](GtkWidget *w, Rect r) {
if(r.IsEmpty())
return;
r = LSCH(r);
gtk_widget_queue_draw_area(w, r.left, r.top, r.GetWidth(), r.GetHeight());
};
if(top && tw && top->header_area) {
int h = tw->custom_bar_frame->GetHeight();
Invalidate(top->header_area, rr & Rect(0, 0, INT_MAX, h));
rr.Offset(0, -h);
}
Invalidate(top->client, rr);
}
win.invalid.Clear();
}
invalids = false;
}
return invalids;
}
gboolean Ctrl::GtkDraw(GtkWidget *widget, cairo_t *cr, gpointer user_data)
{
GuiLock __;
Ctrl *p = GetTopCtrlFromId(user_data);
if(p) {
p->fullrefresh = false;
cairo_scale(cr, 1.0 / scale, 1.0 / scale); // cancel scaling to be pixel perfect
Top *top = p->GetTop();
if(top && top->draw_after_configure) {
p->InvalidateScreenRect();
top->draw_after_configure = false;
}
p->SyncWndRect();
SystemDraw w(cr);
painting = true;
double x1, y1, x2, y2;
cairo_clip_extents (cr, &x1, &y1, &x2, &y2);
Rect r = RectC((int)x1, (int)y1, (int)ceil(x2 - x1), (int)ceil(y2 - y1));
cairo_rectangle_list_t *list = cairo_copy_clip_rectangle_list(cr);
if(list->status == CAIRO_STATUS_SUCCESS && list->num_rectangles < 10) {
Vector<Rect> clip;
for(int i = 0; i < list->num_rectangles; i++) {
const cairo_rectangle_t& r = list->rectangles[i];
clip.Add(Rect((int)r.x, (int)r.y, (int)(r.x + r.width), (int)(r.y + r.height)));
}
w.PickInvalid(pick(clip));
}
cairo_rectangle_list_destroy(list);
TopWindow *tw = dynamic_cast<TopWindow *>(p);
if(top && tw && top->header_area && widget != top->header_area) {
int h = tw->GetCustomTitleBarMetrics().height;
w.Offset(0, -h);
r.OffsetVert(h);
}
else
w.Begin();
w.Clip(r);
p->UpdateArea(w, r);
w.End();
w.End();
painting = false;
}
return true;
}
void Ctrl::InvalidateScreenRect()
{
LLOG("InvalidateScreenRect");
Top *top = GetTop();
if(top)
top->sync_rect = true;
}
gboolean Ctrl::TopGtkEvent(GtkWidget *widget, GdkEvent *event, gpointer user_data)
{
#ifdef LOG_EVENTS
String ev = "? " + AsString((int)event->type);
Tuple2<int, const char *> *f = FindTuple(xEvent, __countof(xEvent), event->type);
if(f)
ev = f->b;
LOG(rmsecs() << " TOP FETCH EVENT " << ev);
#endif
Ctrl *p = GetTopCtrlFromId(user_data);
Top *top = p ? p->GetTop() : nullptr;
TopWindow *tw = dynamic_cast<TopWindow *>(p);
switch(event->type) {
case GDK_SETTING:
if(tw)
tw->SetCustomBarDragPrevention();
break;
case GDK_CONFIGURE:
AddEvent(user_data, GDK_CONFIGURE, Value(), event);
// case GDK_EXPOSE:
if(p)
p->InvalidateScreenRect();
if(top)
top->draw_after_configure = true;
default:
break;
}
return false;
}
gboolean Ctrl::GtkEvent(GtkWidget *widget, GdkEvent *event, gpointer user_data)
{
GuiLock __;
GdkEventKey *key;
bool pressed = false;
bool retval = true;
Value value;
Ctrl *p = GetTopCtrlFromId(user_data);
Top *top = p ? p->GetTop() : nullptr;
#ifdef LOG_EVENTS
String ev = "? " + AsString((int)event->type);
Tuple2<int, const char *> *f = FindTuple(xEvent, __countof(xEvent), event->type);
if(f)
ev = f->b;
LOG(rmsecs() << " FETCH EVENT " << ev << " ctrl: " << Name(p));
#endif
if(!p)
return false;
switch(event->type) {
case GDK_DELETE:
p->CancelPreedit();
break;
case GDK_FOCUS_CHANGE:
p->CancelPreedit();
if(p) {
Top *top = p->GetTop();
if(top && top->im_context) {
if(((GdkEventFocus *)event)->in)
gtk_im_context_focus_in(top->im_context);
else
gtk_im_context_focus_out(top->im_context);
}
AddEvent(user_data, EVENT_FOCUS_CHANGE, value, event);
}
return false;
case GDK_LEAVE_NOTIFY:
case GDK_MOTION_NOTIFY:
break;
case GDK_BUTTON_PRESS:
p->CancelPreedit();
value = DoButtonEvent(event, true);
if(IsNull(value))
return false;
break;
/* this only adds issues
case GDK_2BUTTON_PRESS:
p->CancelPreedit();
value = DoButtonEvent(event, true);
if(IsNull(value))
return false;
break;*/
case GDK_BUTTON_RELEASE:
p->CancelPreedit();
value = DoButtonEvent(event, false);
if(IsNull(value))
return false;
break;
case GDK_SCROLL: {
GdkEventScroll *e = (GdkEventScroll *)event;
switch(e->direction){
case GDK_SCROLL_UP:
value = Point(0, 120);
break;
case GDK_SCROLL_DOWN:
value = Point(0, -120);
break;
case GDK_SCROLL_RIGHT:
value = Point(120 ,0);
break;
case GDK_SCROLL_LEFT:
value = Point(-120, 0);
break;
default:
return false;
}
break;
}
case GDK_KEY_PRESS:
pressed = true;
case GDK_KEY_RELEASE:
key = (GdkEventKey *)event;
value << (int) key->keyval << (int) key->hardware_keycode;
if(pressed && top && gtk_im_context_filter_keypress(top->im_context, key))
return true;
break;
// case GDK_EXPOSE:
case GDK_CONFIGURE: {
retval = false;
if(p)
p->InvalidateScreenRect();
if(top)
top->draw_after_configure = true;
break;
}
default:
return false;
}
AddEvent(user_data, event->type, value, event);
return retval;
}
int Ctrl::DoButtonEvent(GdkEvent *event, bool press)
{
GdkEventButton *e = (GdkEventButton *)event;
/* static int mask[] = { GDK_BUTTON1_MASK, GDK_BUTTON2_MASK, GDK_BUTTON3_MASK };
if(e->button >= 1 && e->button <= 3) {
int m = mask[e->button - 1];
if(press)
MouseState |= m;
else
MouseState &= ~m;
return e->button;
}
*/
// 1 2 3 left middle right
// 8 9 FW / BK
return findarg(e->button, 1, 2, 3, 8, 9) >= 0 ? (int)e->button : (int)Null;
}
Ctrl::GEvent::GEvent()
{
event = NULL;
pen = false;
pen_barrel = false;
pen_inverted = false;
pen_eraser = false;
pen_pressure = Null;
pen_rotation = Null;
pen_tilt = Null;
}
void Ctrl::GEvent::Free()
{
if(event) {
gdk_event_free(event);
event = NULL;
}
}
void Ctrl::GEvent::Set(const GEvent& e)
{
*(GEvent0 *)this = e;
event = e.event ? gdk_event_copy(e.event) : NULL;
}
Ctrl::GEvent::~GEvent()
{
Free();
}
Ctrl::GEvent::GEvent(const GEvent& e)
{
Set(e);
}
void Ctrl::GEvent::operator=(const GEvent& e)
{
if(this == &e)
return;
Free();
Set(e);
}
Point Ctrl::prev_mouse_pos = Null;
guint Ctrl::prev_state = 0;
Point Ctrl::GetMouseInfo(GdkWindow *win, GdkModifierType& mod)
{
#if GTK_CHECK_VERSION(3, 20, 0)
GdkDisplay *display = gdk_window_get_display (win);
GdkDevice *pointer = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
double x, y;
gdk_window_get_device_position_double (win, pointer, &x, &y, &mod);
return prev_mouse_pos; //return Point((int)SCL(x), (int)SCL(y));
#else
gint x, y;
gdk_window_get_pointer(win, &x, &y, &mod);
return Point(SCL(x), SCL(y));
#endif
}
void Ctrl::AddEvent(gpointer user_data, int type, const Value& value, GdkEvent *event)
{
if(Events.GetCount() > 50000)
return;
GEvent& e = Events.AddTail();
e.windowid = (uint32)(uintptr_t)user_data;
e.type = type;
e.value = value;
e.state = prev_state;
bool press = false;
if(event)
switch(event->type) {
case GDK_MOTION_NOTIFY: {
GdkEventMotion *mevent = (GdkEventMotion *)event;
prev_mouse_pos = Point(SCL(mevent->x_root), SCL(mevent->y_root));
prev_state = e.state = mevent->state;
e.x_root = mevent->x_root;
e.y_root = mevent->y_root;
break;
}
case GDK_LEAVE_NOTIFY: {
GdkEventCrossing *mevent = (GdkEventCrossing *)event;
prev_mouse_pos = Point(SCL(mevent->x_root), SCL(mevent->y_root));
prev_state = e.state = mevent->state;
e.x_root = mevent->x_root;
e.y_root = mevent->y_root;
break;
}
case GDK_BUTTON_PRESS:
press = true;
case GDK_BUTTON_RELEASE: {
GdkEventButton *mevent = (GdkEventButton *)event;
prev_mouse_pos = Point(SCL(mevent->x_root), SCL(mevent->y_root));
prev_state = mevent->state;
int n = mevent->button;
if(n >= 1 && n <= 5) { // gdk reports one state back, without current event
dword mask = get_i(n - 1, GDK_BUTTON1_MASK, GDK_BUTTON2_MASK, GDK_BUTTON3_MASK, GDK_BUTTON4_MASK, GDK_BUTTON5_MASK);
if(press)
prev_state |= mask;
else
prev_state &= ~mask;
}
e.state = prev_state;
e.x_root = mevent->x_root;
e.y_root = mevent->y_root;
break;
}
case GDK_KEY_PRESS:
press = true;
case GDK_KEY_RELEASE: {
auto *kev = (GdkEventKey *)event;
prev_state = kev->state;
dword mask = decode(kev->keyval,
GDKEY(Control_L), GDK_CONTROL_MASK,
GDKEY(Control_R), GDK_CONTROL_MASK,
GDKEY(Shift_L), GDK_SHIFT_MASK,
GDKEY(Shift_R), GDK_SHIFT_MASK,
GDKEY(Alt_L), GDK_MOD1_MASK,
GDKEY(Alt_R), GDK_MOD1_MASK, 0);
if(mask) {
if(press)
prev_state |= mask;
else
prev_state &= ~mask;
}
e.state = prev_state;
}
default:
break;
}
e.mousepos = prev_mouse_pos;
e.count = 1;
e.event = nullptr;
e.device = nullptr;
#if GTK_CHECK_VERSION(3, 22, 0)
e.device = event ? gdk_event_get_source_device(event) : NULL;
if(e.device && findarg(gdk_device_get_source(e.device), GDK_SOURCE_PEN, GDK_SOURCE_TOUCHSCREEN) >= 0) {
e.pen = true;
e.pen_barrel = e.state & GDK_BUTTON3_MASK;
double *axes = NULL;
switch(event->type){
case GDK_BUTTON_PRESS:
gdk_window_set_event_compression(((GdkEventButton *)event)->window, false);
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
axes = ((GdkEventButton *)event)->axes;
break;
case GDK_BUTTON_RELEASE:
gdk_window_set_event_compression(((GdkEventButton *)event)->window, true);
axes = ((GdkEventButton *)event)->axes;
break;
case GDK_MOTION_NOTIFY:{
axes = ((GdkEventMotion *)event)->axes;
break;
}
default:;
}
if(axes) {
if(!gdk_device_get_axis(e.device, axes, GDK_AXIS_PRESSURE, &e.pen_pressure)) e.pen_pressure=Null;
if(!gdk_device_get_axis(e.device, axes, GDK_AXIS_ROTATION, &e.pen_rotation)) e.pen_rotation=Null;
if(!gdk_device_get_axis(e.device, axes, GDK_AXIS_XTILT, &e.pen_tilt.x)) e.pen_tilt.x=Null;
if(!gdk_device_get_axis(e.device, axes, GDK_AXIS_YTILT, &e.pen_tilt.y)) e.pen_tilt.y=Null;
}
}
#endif
}
void Ctrl::IMCommit(GtkIMContext *context, gchar *str, gpointer user_data)
{
GuiLock __;
AddEvent(user_data, EVENT_TEXT, ToUtf32(str), NULL);
}
void Ctrl::IMLocation(Ctrl *w)
{
if(w && w->HasFocusDeep() && focusCtrl && !IsNull(focusCtrl->GetPreedit())) {
Rect e = w->GetPreeditScreenRect();
Rect q = w->GetScreenRect();
GdkRectangle gr;
gr.x = LSC(e.left - q.left);
gr.y = LSC(e.top - q.top);
gr.width = LSC(e.GetWidth());
gr.height = LSC(e.GetHeight());
Top *top = w->GetTop();
if(top)
gtk_im_context_set_cursor_location(top->im_context, &gr);
}
}
void Ctrl::IMPreedit(GtkIMContext *context, gpointer user_data)
{
GuiLock __;
Ctrl *w = GetTopCtrlFromId((uint32)(uintptr_t)user_data);
if(w && w->HasFocusDeep() && focusCtrl && !IsNull(focusCtrl->GetPreedit())) {
PangoAttrList *attrs;
gchar *str;
gint cursor_pos;
gtk_im_context_get_preedit_string(context, &str, &attrs, &cursor_pos);
WString text = ToUtf32(str);
g_free(str);
pango_attr_list_unref(attrs);
w->ShowPreedit(text, cursor_pos);
IMLocation(w);
}
else
CancelPreedit();
}
void Ctrl::IMPreeditEnd(GtkIMContext *context, gpointer user_data)
{
GuiLock __;
Ctrl *w = GetTopCtrlFromId((uint32)(uintptr_t)user_data);
if(w && w->HasFocusDeep() && focusCtrl && !IsNull(focusCtrl->GetPreedit()))
w->HidePreedit();
}
void Ctrl::FetchEvents(bool may_block)
{
LLOG("FetchEvents " << may_block);
int level = LeaveGuiMutexAll();
while(g_main_context_iteration(NULL, may_block))
may_block = false;
EnterGuiMutex(level);
}
bool Ctrl::IsWaitingEvent0(bool fetch)
{
if(fetch)
FetchEvents(FALSE);
return Events.GetCount();
}
bool Ctrl::IsWaitingEvent()
{
ASSERT_(IsMainThread(), "IsWaitingEvent can only run in the main thread");
return IsWaitingEvent0(true);
}
struct ProcStop {
TimeStop tm;
String ev;
~ProcStop() { LOG("* " << ev << " elapsed " << tm); }
};
bool Ctrl::DispatchMouseIn(int act, int zd)
{
Point p = GetMousePos();
Rect r = GetScreenRect();
if(r.Contains(p)) {
p -= r.TopLeft();
DispatchMouse(act, p, zd);
return true;
}
return false;
}
Image Ctrl::GtkMouseEvent(int action, int act, int zd)
{
if(grabpopup && activePopup.GetCount()) {
for(int i = visiblePopup.GetCount(); --i >= 0;)
if(visiblePopup[i] && visiblePopup[i]->DispatchMouseIn(act, zd))
return Null;
if(action == DOWN) { // Deactivate active popup(s) if clicked outside of active popups
IgnoreMouseUp();
if(activePopup.Top() && activePopup.Top()->HasFocusDeep())
activePopup.Top()->GetTopWindow()->ActivateWnd();
}
else
if(activePopup[0]) { // Redirect other events to TopWindow that spawned first popup
Ptr<TopWindow> w = activePopup[0]->GetTopWindow();
if(w)
w->DispatchMouseIn(act, zd);
}
return Null;
}
return DispatchMouse(act, GetMousePos() - GetScreenRect().TopLeft(), zd);
}
void Ctrl::GtkButtonEvent(int action)
{
int act = action;
int button = CurrentEvent.value;
if(action != MOUSEMOVE)
act |= button == 2 ? MIDDLE : button == 3 ? RIGHT : LEFT;
GtkMouseEvent(action, act, 0);
}
bool Ctrl::custom_titlebar_drag_click;
void Ctrl::Proc()
{
#ifdef LOG_EVENTS
String ev = "?" + AsString(CurrentEvent.type);
Tuple2<int, const char *> *f = FindTuple(xEvent, __countof(xEvent), CurrentEvent.type);
if(f)
ev = f->b;
LOG("> PROCESS EVENT " << Upp::Name(this) << " " << ev);
ProcStop tm;
tm.ev = ev;
#endif
if(!IsOpen())
return;
Ptr<Ctrl> _this = this;
bool pressed = false;
int kv, hw;
static int clicktime = msecs() - 100000;
#if GTK_CHECK_VERSION(3, 22, 0)
pen.barrel = CurrentEvent.pen_barrel;
pen.inverted = CurrentEvent.pen_inverted;
pen.eraser = CurrentEvent.pen_eraser;
pen.pressure = CurrentEvent.pen_pressure;
pen.rotation = CurrentEvent.pen_rotation;
pen.tilt = CurrentEvent.pen_tilt;
is_pen_event = CurrentEvent.pen;
auto DoPen = [&](Point p) {
GuiLock __;
eventCtrl = this;
Ctrl *q = this;
if(captureCtrl){
q = captureCtrl;
p += GetScreenRect().TopLeft() - captureCtrl->GetScreenRect().TopLeft();
}
else
for(Ctrl *t = q; t; t=q->ChildFromPoint(p)) q = t;
q->Pen(p, pen, GetMouseFlags());
SyncCaret();
Image m = CursorOverride();
if(IsNull(m)) SetMouseCursor(q->CursorImage(p,GetMouseFlags()));
else SetMouseCursor(m);
};
if(is_pen_event &&
findarg(CurrentEvent.type, GDK_MOTION_NOTIFY, GDK_BUTTON_PRESS, GDK_BUTTON_RELEASE) >= 0)
{
pen.action = decode(CurrentEvent.type, GDK_BUTTON_PRESS, PEN_DOWN, GDK_BUTTON_RELEASE, PEN_UP, 0);
DoPen(GetMousePos() - GetScreenRect().TopLeft());
}
#endif
for(Ctrl *q : GetTopCtrls())
q->SyncWndRect();
TopWindow *tw = dynamic_cast<TopWindow *>(this);
auto IsCustomBarAction = [&] {
return tw && tw->custom_bar_frame && tw->custom_bar_frame->GetScreenRect().Contains(GetMousePos())
&& tw->IsCustomTitleBarDragArea(GetMousePos() - GetScreenRect().TopLeft());
};
switch(CurrentEvent.type) {
case GDK_MOTION_NOTIFY:
GtkMouseEvent(MOUSEMOVE, MOUSEMOVE, 0);
SyncPreventCustomBarDragPrevention();
if(GetMouseLeft() && custom_titlebar_drag_click && IsCustomBarAction())
tw->DoMoveWindow();
break;
case GDK_BUTTON_PRESS:
if(CurrentEvent.value == 8) {
DispatchKey(K_MOUSE_BACKWARD, 1);
break;
}
if(CurrentEvent.value == 9) {
DispatchKey(K_MOUSE_FORWARD, 1);
break;
}
if(!HasWndFocus() && !popup)
SetWndFocus();
ClickActivateWnd();
if(ignoremouseup) {
KillRepeat();
ignoreclick = false;
ignoremouseup = false;
}
custom_titlebar_drag_click = CurrentEvent.value == 1 && IsCustomBarAction();
if(!ignoreclick) {
bool dbl = msecs(clicktime) < 250;
clicktime = dbl ? clicktime - 1000 : msecs();
if(dbl && IsCustomBarAction())
tw->DoZoom();
else
GtkButtonEvent(dbl ? DOUBLE : DOWN);
}
break;
case GDK_BUTTON_RELEASE:
if(CurrentEvent.value == 8) {
DispatchKey(K_MOUSE_BACKWARD|K_KEYUP, 1);
break;
}
if(CurrentEvent.value == 9) {
DispatchKey(K_MOUSE_FORWARD|K_KEYUP, 1);
break;
}
if(ignoreclick)
EndIgnore();
else
if(!dnd_events)
GtkButtonEvent(UP);
if(!GetMouseRight() && !GetMouseMiddle() && !GetMouseLeft()) {
StopGrabPopup();
ReleaseWndCapture0();
}
break;
case GDK_SCROLL: {
Point delta = CurrentEvent.value;
if(delta.y)
GtkMouseEvent(MOUSEWHEEL, MOUSEWHEEL, delta.y);
if(delta.x)
GtkMouseEvent(MOUSEHWHEEL, MOUSEHWHEEL, delta.x);
break;
}
case GDK_KEY_PRESS:
pressed = true;
case GDK_KEY_RELEASE:
kv = CurrentEvent.value[0];
hw = CurrentEvent.value[1];
if(kv >= 0 && kv < K_CHAR_LIM) {
LLOG("keyval " << FormatIntHex(kv) << ' ' << (char)kv);
if(kv >= 'a' && kv <= 'z')
kv = kv - 'a' + 'A';
static Tuple2<int, int> cv[] = {
{ GDKEY(BackSpace), K_BACKSPACE },
{ GDKEY(Tab), K_TAB },
{ GDKEY(ISO_Left_Tab), K_TAB },
{ GDKEY(Return), K_ENTER },
{ GDKEY(Escape), K_ESCAPE },
{ GDKEY(space), K_SPACE },
{ GDKEY(Control_L), K_CTRL_KEY },
{ GDKEY(Control_R), K_CTRL_KEY },
{ GDKEY(Shift_L), K_SHIFT_KEY },
{ GDKEY(Shift_R), K_SHIFT_KEY },
{ GDKEY(Alt_L), K_ALT_KEY },
{ GDKEY(Alt_R), K_ALT_KEY },
{ GDKEY(KP_Space), K_SPACE },
{ GDKEY(KP_Tab), K_TAB },
{ GDKEY(KP_Enter), K_ENTER },
{ GDKEY(KP_F1), K_F1 },
{ GDKEY(KP_F2), K_F2 },
{ GDKEY(KP_F3), K_F3 },
{ GDKEY(KP_F4), K_F4 },
{ GDKEY(KP_Home), K_HOME },
{ GDKEY(KP_Left), K_LEFT },
{ GDKEY(KP_Up), K_UP },
{ GDKEY(KP_Right), K_RIGHT },
{ GDKEY(KP_Down), K_DOWN },
{ GDKEY(KP_Page_Up), K_PAGEUP },
{ GDKEY(KP_Page_Down), K_PAGEDOWN },
{ GDKEY(KP_End), K_END },
{ GDKEY(KP_Begin), K_HOME },
{ GDKEY(KP_Insert), K_INSERT },
{ GDKEY(KP_Delete), K_DELETE },
};
if(kv > 256) { // Non-latin keyboard layout should still produce accelerators like Ctrl+C etc...
static VectorMap<int, int> hwkv; // convert hw keycode to Latin GTK keyval
ONCELOCK {
for(int i = 1; i < 256; i++) { // Latin keyvals are in 0..255 range
GdkKeymapKey *keys;
gint n_keys;
if(gdk_keymap_get_entries_for_keyval(gdk_keymap_get_for_display(gdk_display_get_default()), i, &keys, &n_keys)) {
for(int j = 0; j < n_keys; j++)
if(keys[j].group == 0)
hwkv.Add(keys[j].keycode, i);
g_free(keys);
}
}
}
kv = hwkv.Get(hw, kv);
}
Tuple2<int, int> *x = FindTuple(cv, __countof(cv), kv);
if(x)
kv = x->b;
else {
if(GetCtrl() || GetAlt()) {// fix Ctrl+Shift+1 etc...
static VectorMap<int, int> hwkv;
ONCELOCK {
for(int k : { GDKEY(0), GDKEY(1), GDKEY(2), GDKEY(3), GDKEY(4),
GDKEY(5), GDKEY(6), GDKEY(7), GDKEY(8), GDKEY(9) }) {
GdkKeymapKey *keys;
gint n_keys;
if(gdk_keymap_get_entries_for_keyval(gdk_keymap_get_for_display(gdk_display_get_default()), k, &keys, &n_keys)) {
for(int j = 0; j < n_keys; j++)
if(keys[j].group == 0)
hwkv.Add(keys[j].keycode, k);
g_free(keys);
}
}
};
kv = hwkv.Get(hw, kv);
}
kv += K_DELTA;
}
if(GetShift() && kv != K_SHIFT_KEY)
kv |= K_SHIFT;
if(GetCtrl() && kv != K_CTRL_KEY)
kv |= K_CTRL;
if(GetAlt() && kv != K_ALT_KEY)
kv |= K_ALT;
LLOG(GetKeyDesc(kv) << ", pressed: " << pressed << ", count: " << CurrentEvent.count);
#ifdef GDK_WINDOWING_X11
if(pressed)
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 EVENT_FOCUS_CHANGE:
activeCtrl = NULL;
break;
case GDK_DELETE: {
if(tw) {
if(IsEnabled()) {
IgnoreMouseUp();
tw->WhenClose();
}
}
return;
}
case GDK_CONFIGURE:
InvalidateScreenRect();
SyncWndRect();
return;
default:
return;
}
if(_this)
_this->PostInput();
}
void Ctrl::SyncWndRect()
{
WndRectsSync();
Rect rect = GetWndScreenRect();
TopWindow *tw = dynamic_cast<TopWindow *>(this);
if(tw) {
tw->SyncIcons();
if(tw->state == TopWindow::OVERLAPPED)
tw->overlapped = rect;
Top *top = GetTop();
int cy = utop->header_rect.GetHeight();
if(top && tw->custom_bar_frame && tw->custom_bar_frame->GetHeight() != cy)
tw->custom_bar_frame->Height(cy);
}
if(GetRect() != rect)
SetWndRect(rect);
}
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 = (Point)b.value + (Point)a.value;
else
if(a.type != GDK_CONFIGURE)
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);
SetCustomBarDragPrevention();
FocusSync();
CaptureSync();
if(w) {
IMLocation(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();
ProcessInvalids();
FetchEvents(FALSE); // To perform any pending GDK_EXPOSE
gdk_display_flush(gdk_display_get_default());
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 __;
cancel_preedit = DoCancelPreedit; // We really need this just once, but whatever..
ASSERT_(IsMainThread(), "EventLoop can only run in the main thread");
ASSERT(LoopLevel == 0 || ctrl);
LoopLevel++;
LLOG("Entering event loop at level " << LoopLevel << LOG_BEGIN);
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