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fix mouse processing

This commit is contained in:
Vadim Lopatin 2014-03-18 11:45:33 +04:00
parent f1b4efe6eb
commit 5b358236f2
3 changed files with 214 additions and 181 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/dlangui/platforms/common/platform.d
View File

@ -113,7 +113,17 @@ class Window {
protected Widget _mouseTrackingWidget;
/// widget which tracks all events after processed ButtonDown
protected Widget _mouseCaptureWidget;
protected ushort _mouseCaptureButtons;
protected bool _mouseCaptureFocusedOut;
protected bool dispatchCancel(MouseEvent event) {
event.changeAction(MouseAction.Cancel);
bool res = _mouseCaptureWidget.onMouseEvent(event);
_mouseCaptureWidget = null;
_mouseCaptureFocusedOut = false;
return res;
}
/// dispatch mouse event to window content widgets
bool dispatchMouseEvent(MouseEvent event) {
// ignore events if there is no root
@ -127,23 +137,29 @@ class Window {
_mouseTrackingWidget = null;
bool res = false;
ushort currentButtons = event.flags & (MouseFlag.LButton|MouseFlag.RButton|MouseFlag.MButton);
if (_mouseCaptureWidget !is null) {
// try to forward message directly to active widget
if (event.action == MouseAction.Move) {
if (!_mouseCaptureWidget.isPointInside(event.x, event.y)) {
if (currentButtons != _mouseCaptureButtons)
return dispatchCancel(event);
// point is no more inside of captured widget
if (!_mouseCaptureFocusedOut) {
// sending FocusOut message
event.changeAction(MouseAction.FocusOut);
_mouseCaptureFocusedOut = true;
_mouseCaptureButtons = event.flags & (MouseFlag.LButton|MouseFlag.RButton|MouseFlag.MButton);
return _mouseCaptureWidget.onMouseEvent(event);
}
return true;
} else {
// point is inside widget
if (_mouseCaptureFocusedOut) {
event.changeAction(MouseAction.FocusIn); // back in after focus out
_mouseCaptureFocusedOut = false;
if (currentButtons != _mouseCaptureButtons)
return dispatchCancel(event);
event.changeAction(MouseAction.FocusIn); // back in after focus out
}
return _mouseCaptureWidget.onMouseEvent(event);
}
@ -152,6 +168,7 @@ class Window {
// sending FocusOut message
event.changeAction(MouseAction.FocusOut);
_mouseCaptureFocusedOut = true;
_mouseCaptureButtons = event.flags & (MouseFlag.LButton|MouseFlag.RButton|MouseFlag.MButton);
return _mouseCaptureWidget.onMouseEvent(event);
}
return true;

56
src/dlangui/platforms/x11/x11app.d
View File

@ -34,24 +34,6 @@ version(linux) {
Log.d("Destroying window");
}
/// request window redraw
override void invalidate() {
xcb_expose_event_t * event = cast(xcb_expose_event_t*)std.c.stdlib.malloc(xcb_expose_event_t.sizeof);
event.response_type = XCB_EXPOSE; /* The type of the event, here it is XCB_EXPOSE */
event.sequence = 0;
event.window = _w; /* The Id of the window that receives the event (in case */
/* our application registered for events on several windows */
event.x = 0; /* The x coordinate of the top-left part of the window that needs to be redrawn */
event.y = 0; /* The y coordinate of the top-left part of the window that needs to be redrawn */
event.width = cast(ushort)_dx; /* The width of the part of the window that needs to be redrawn */
event.height = cast(ushort)_dy; /* The height of the part of the window that needs to be redrawn */
event.count = 1;
xcb_void_cookie_t res = xcb_send_event(_xcbconnection, false, _w, XCB_EVENT_MASK_EXPOSURE, cast(char *)event);
xcb_flush(_xcbconnection);
}
bool create() {
uint mask;
uint values[2];
@ -209,8 +191,30 @@ version(linux) {
}
ColorDrawBuf _drawbuf;
bool _exposeSent;
void processExpose(xcb_expose_event_t * event) {
redraw();
_exposeSent = false;
}
/// request window redraw
override void invalidate() {
if (_exposeSent)
return;
_exposeSent = true;
xcb_expose_event_t * event = cast(xcb_expose_event_t*)std.c.stdlib.malloc(xcb_expose_event_t.sizeof);
event.response_type = XCB_EXPOSE; /* The type of the event, here it is XCB_EXPOSE */
event.sequence = 0;
event.window = _w; /* The Id of the window that receives the event (in case */
/* our application registered for events on several windows */
event.x = 0; /* The x coordinate of the top-left part of the window that needs to be redrawn */
event.y = 0; /* The y coordinate of the top-left part of the window that needs to be redrawn */
event.width = cast(ushort)_dx; /* The width of the part of the window that needs to be redrawn */
event.height = cast(ushort)_dy; /* The height of the part of the window that needs to be redrawn */
event.count = 1;
xcb_void_cookie_t res = xcb_send_event(_xcbconnection, false, _w, XCB_EVENT_MASK_EXPOSURE, cast(char *)event);
xcb_flush(_xcbconnection);
}
protected ButtonDetails _lbutton;
@ -238,14 +242,20 @@ version(linux) {
case 1:
button = MouseButton.Left;
pbuttonDetails = &_lbutton;
if (action == MouseAction.ButtonDown)
flags |= MouseFlag.LButton;
break;
case 2:
button = MouseButton.Middle;
pbuttonDetails = &_mbutton;
if (action == MouseAction.ButtonDown)
flags |= MouseFlag.MButton;
break;
case 3:
button = MouseButton.Right;
pbuttonDetails = &_rbutton;
if (action == MouseAction.ButtonDown)
flags |= MouseFlag.RButton;
break;
case 4:
if (action == MouseAction.ButtonUp)
@ -464,8 +474,14 @@ version(linux) {
}
case XCB_LEAVE_NOTIFY: {
xcb_leave_notify_event_t *leave = cast(xcb_leave_notify_event_t *)e;
Log.d("XCB_LEAVE_NOTIFY ", leave.event, " at coords ", leave.event_x, ", ", leave.event_y);
Log.d("XCB_LEAVE_NOTIFY ", leave.event, " at coords ", leave.event_x, ", ", leave.event_y);
XCBWindow window = getWindow(leave.event);
if (window !is null) {
//
window.processMouseEvent(MouseAction.Leave, 0, leave.state, leave.event_x, leave.event_y);
} else {
Log.w("Received message for unknown window", leave.event);
}
break;
}
case XCB_KEY_PRESS: {

2
src/dlangui/widgets/controls.d
View File

@ -145,7 +145,7 @@ class Button : Widget {
Log.d("Button state: ", state);
return true;
}
if (event.action == MouseAction.FocusOut) {
if (event.action == MouseAction.FocusOut || event.action == MouseAction.Cancel) {
resetState(State.Pressed);
return true;
}