int GtkClickCounter::clickCountForGdkButtonEvent(GtkWidget* widget, GdkEventButton* buttonEvent)
{
gint doubleClickDistance = 250;
gint doubleClickTime = 5;
GtkSettings* settings = gtk_settings_get_for_screen(gtk_widget_get_screen(widget));
g_object_get(settings,
"gtk-double-click-distance", &doubleClickDistance,
"gtk-double-click-time", &doubleClickTime, NULL);
// GTK+ only counts up to triple clicks, but WebCore wants to know about
// quadruple clicks, quintuple clicks, ad infinitum. Here, we replicate the
// GDK logic for counting clicks.
GdkEvent* event(reinterpret_cast<GdkEvent*>(buttonEvent));
guint32 eventTime = getEventTime(event);
if ((event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS)
|| ((abs(buttonEvent->x - m_previousClickPoint.x()) < doubleClickDistance)
&& (abs(buttonEvent->y - m_previousClickPoint.y()) < doubleClickDistance)
&& (eventTime - m_previousClickTime < static_cast<guint>(doubleClickTime))
&& (buttonEvent->button == m_previousClickButton)))
m_currentClickCount++;
else
m_currentClickCount = 1;
gdouble x, y;
gdk_event_get_coords(event, &x, &y);
m_previousClickPoint = IntPoint(x, y);
m_previousClickButton = buttonEvent->button;
m_previousClickTime = eventTime;
return m_currentClickCount;
}
/* Ignores (x, y) on input, translates event coordinates to
* allocation relative (x, y) of the returned widget.
*/
static GtkWidget *
find_topmost_widget_coords_from_event (GdkEvent *event,
gint *x,
gint *y)
{
gint tx, ty;
gdouble dx, dy;
GtkWidget *tmp;
gdk_event_get_coords (event, &dx, &dy);
tx = dx;
ty = dy;
/* Returns coordinates relative to tmp's allocation. */
tmp = find_widget_under_pointer (event->any.window, &tx, &ty);
if (!tmp)
return NULL;
/* Make sure the pointer can actually be on the widget returned. */
if (tx < 0 || tx >= tmp->allocation.width ||
ty < 0 || ty >= tmp->allocation.height)
return NULL;
if (x)
*x = tx;
if (y)
*y = ty;
return tmp;
}
WebMouseEvent WebEventFactory::createWebMouseEvent(const GdkEvent* event, int currentClickCount)
{
double x, y, xRoot, yRoot;
gdk_event_get_coords(event, &x, &y);
gdk_event_get_root_coords(event, &xRoot, &yRoot);
WebEvent::Type type = static_cast<WebEvent::Type>(0);
switch (event->type) {
case GDK_MOTION_NOTIFY:
type = WebEvent::MouseMove;
break;
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
type = WebEvent::MouseDown;
break;
case GDK_BUTTON_RELEASE:
type = WebEvent::MouseUp;
break;
default :
ASSERT_NOT_REACHED();
}
return WebMouseEvent(type,
buttonForEvent(event),
IntPoint(x, y),
IntPoint(xRoot, yRoot),
0 /* deltaX */,
0 /* deltaY */,
0 /* deltaZ */,
currentClickCount,
modifiersForEvent(event),
gdk_event_get_time(event));
}
static gboolean
touch_release_in_button (GtkButton *button)
{
GtkButtonPrivate *priv;
gint width, height;
GdkEvent *event;
gdouble x, y;
priv = button->priv;
event = gtk_get_current_event ();
if (!event)
return FALSE;
if (event->type != GDK_TOUCH_END ||
event->touch.window != priv->event_window)
{
gdk_event_free (event);
return FALSE;
}
gdk_event_get_coords (event, &x, &y);
width = gdk_window_get_width (priv->event_window);
height = gdk_window_get_height (priv->event_window);
gdk_event_free (event);
if (x >= 0 && x <= width &&
y >= 0 && y <= height)
return TRUE;
return FALSE;
}
/**
* anjuta_tabber_get_widget_coordinates:
* @widget: widget for the coordinates
* @event: event to get coordinates from
* @x: return location for x coordinate
* @y: return location for y coordinate
*
* Returns: %TRUE if coordinates were set, %FALSE otherwise
*/
static gboolean
anjuta_tabber_get_widget_coordinates (GtkWidget *widget,
GdkEvent *event,
gint *x,
gint *y)
{
GdkWindow *window = ((GdkEventAny *)event)->window;
gdouble tx, ty;
if (!gdk_event_get_coords (event, &tx, &ty))
return FALSE;
while (window && window != gtk_widget_get_window (widget))
{
gint window_x, window_y;
gdk_window_get_position (window, &window_x, &window_y);
tx += window_x;
ty += window_y;
window = gdk_window_get_parent (window);
}
if (window)
{
*x = tx;
*y = ty;
return TRUE;
}
else
return FALSE;
}
/* Ignores (x, y) on input, translates event coordinates to
* allocation relative (x, y) of the returned widget.
*/
static GtkWidget *
find_topmost_widget_coords_from_event (GdkEvent *event,
gint *x,
gint *y)
{
GtkAllocation allocation;
gint tx, ty;
gdouble dx, dy;
GtkWidget *tmp;
gdk_event_get_coords (event, &dx, &dy);
/* Returns coordinates relative to tmp's allocation. */
tmp = _gtk_widget_find_at_coords (event->any.window, dx, dy, &tx, &ty);
if (!tmp)
return NULL;
/* Make sure the pointer can actually be on the widget returned. */
gtk_widget_get_allocation (tmp, &allocation);
if (tx < 0 || tx >= allocation.width ||
ty < 0 || ty >= allocation.height)
return NULL;
if (x)
*x = tx;
if (y)
*y = ty;
return tmp;
}
static VALUE
gdkevent_get_coords(VALUE self)
{
gdouble x_win, y_win;
gboolean ret = gdk_event_get_coords(RVAL2GDKEVENT(self), &x_win, &y_win);
return ret ? rb_ary_new3(2, rb_float_new(x_win), rb_float_new(y_win)) : Qnil;
}
static gboolean
in_map (GtkWidget *w, GdkEventCrossing *event, gpointer data)
{
ETzMap *tzmap;
gdouble x_coord, y_coord;
tzmap = (ETzMap *) data;
gdk_event_get_coords ((GdkEvent *) event, &x_coord, &y_coord);
update_hover_point (tzmap, x_coord, y_coord);
return TRUE;
}
WebWheelEvent WebEventFactory::createWebWheelEvent(const GdkEvent* event)
{
double x, y, xRoot, yRoot;
gdk_event_get_coords(event, &x, &y);
gdk_event_get_root_coords(event, &xRoot, &yRoot);
FloatSize wheelTicks;
switch (event->scroll.direction) {
case GDK_SCROLL_UP:
wheelTicks = FloatSize(0, 1);
break;
case GDK_SCROLL_DOWN:
wheelTicks = FloatSize(0, -1);
break;
case GDK_SCROLL_LEFT:
wheelTicks = FloatSize(1, 0);
break;
case GDK_SCROLL_RIGHT:
wheelTicks = FloatSize(-1, 0);
break;
#if GTK_CHECK_VERSION(3, 3, 18)
case GDK_SCROLL_SMOOTH: {
double deltaX, deltaY;
gdk_event_get_scroll_deltas(event, &deltaX, &deltaY);
wheelTicks = FloatSize(-deltaX, -deltaY);
}
break;
#endif
default:
ASSERT_NOT_REACHED();
}
// FIXME: [GTK] Add a setting to change the pixels per line used for scrolling
// https://bugs.webkit.org/show_bug.cgi?id=54826
float step = static_cast<float>(Scrollbar::pixelsPerLineStep());
FloatSize delta(wheelTicks.width() * step, wheelTicks.height() * step);
return WebWheelEvent(WebEvent::Wheel,
IntPoint(x, y),
IntPoint(xRoot, yRoot),
delta,
wheelTicks,
WebWheelEvent::ScrollByPixelWheelEvent,
modifiersForEvent(event),
gdk_event_get_time(event));
}
static gboolean
list_button_release_event (GtkListBox *box,
GdkEvent *event,
GtkWidget *chooser)
{
gdouble x, y;
GtkListBoxRow *row;
gdk_event_get_coords (event, &x, &y);
row = gtk_list_box_get_row_at_y (box, y);
if (row && g_object_get_data (G_OBJECT (row), "back"))
{
g_signal_emit_by_name (row, "activate", NULL);
return TRUE;
}
return FALSE;
}
/* Ignores (x, y) on input, translates event coordinates to
* allocation relative (x, y) of the returned widget.
*/
static GtkWidget *
find_topmost_widget_coords_from_event (GdkEvent *event,
gint *x,
gint *y)
{
GtkAllocation allocation;
gint tx, ty;
gdouble dx, dy;
GtkWidget *tmp;
gdk_event_get_coords (event, &dx, &dy);
/* Returns coordinates relative to tmp's allocation. */
tmp = _gtk_widget_find_at_coords (event->any.window, dx, dy, &tx, &ty);
if (!tmp)
return NULL;
/* Make sure the pointer can actually be on the widget returned. */
gtk_widget_get_allocation (tmp, &allocation);
allocation.x = 0;
allocation.y = 0;
if (GTK_IS_WINDOW (tmp))
{
GtkBorder border;
_gtk_window_get_shadow_width (GTK_WINDOW (tmp), &border);
allocation.x = border.left;
allocation.y = border.top;
allocation.width -= border.left + border.right;
allocation.height -= border.top + border.bottom;
}
if (tx < allocation.x || tx >= allocation.width ||
ty < allocation.y || ty >= allocation.height)
return NULL;
if (x)
*x = tx;
if (y)
*y = ty;
return tmp;
}
static void
move_item_cb (GtkAction *action,
EggEditableToolbar *etoolbar)
{
GtkWidget *toolitem = gtk_widget_get_ancestor (egg_editable_toolbar_get_selected (etoolbar), GTK_TYPE_TOOL_ITEM);
GtkTargetList *list = gtk_target_list_new (dest_drag_types, G_N_ELEMENTS (dest_drag_types));
GdkEvent *realevent = gtk_get_current_event();
GdkEventMotion event;
event.type = GDK_MOTION_NOTIFY;
event.window = realevent->any.window;
event.send_event = FALSE;
event.axes = NULL;
event.time = gdk_event_get_time (realevent);
gdk_event_get_state (realevent, &event.state);
gdk_event_get_coords (realevent, &event.x, &event.y);
gdk_event_get_root_coords (realevent, &event.x_root, &event.y_root);
gtk_drag_begin (toolitem, list, GDK_ACTION_MOVE, 1, (GdkEvent *)&event);
gtk_target_list_unref (list);
}
static void helper_test_imagewidget_move_event(GtkWidget* widget, GdkEvent* event, gpointer user_data){
double x, y;
char text_position[10];
char text_color[60];
GrfImageWidget* imagewidget = GRF_IMAGEWIDGET(widget);
float * current_translation = grf_imagewidget_get_translation(imagewidget);
GrfArray * image = (GrfArray*)user_data;
gdk_event_get_coords(event, &x, &y);
// Translation or brush
if(pressed){
if(ctrl_pressed)
grf_imagewidget_set_translation(imagewidget,current_translation[0]+(x-curx),current_translation[1]+(y-cury),TRUE);
else{
GrfScalar2D centro = {x,y};
GrfScalar4D cor = grf_scalar4D_new (255,0,0,255);
grf_array_draw_circle(image,centro,3,&cor,-1,GRF_NEIGHBOR_8,0);
grf_imagewidget_set_image(imagewidget, image,TRUE);
}
}
// Get current pixel color
uint64_t pixel_index = ((int)y)*image->step[0]+((int)x)*image->step[1];
uint8_t * pixel = &image->data_uint8[pixel_index];
if(image->dim == 2 || image->size[2] == 1)
sprintf(text_color,"(G = %03d)", pixel[0]);
else
sprintf(text_color,"(<span color=\"red\">R=%03d</span>, <span color=\"green\">G=%03d</span>, <span color=\"blue\">B=%03d</span>)", pixel[2],pixel[1],pixel[0]);
gtk_label_set_markup(GTK_LABEL(lbl_color), "");
gtk_label_set_label(GTK_LABEL(lbl_color),text_color);
// Get current position
sprintf(text_position,"%d %d", (int)x,(int)y);
gtk_statusbar_push(GTK_STATUSBAR(statusbar), context, text_position);
curx = x;
cury = y;
}
bool _HYChartWindow::_ProcessOSEvent (Ptr vEvent)
{
static long lastH = -1,
lastV = -1;
if (!_HYTWindow::_ProcessOSEvent (vEvent)) {
if (components.lLength == 0) {
return false;
}
_HYPullDown *p1 = (_HYPullDown*)GetObject (4);
if (p1&&(p1->GetSelection()>=8)&&(ySeries.lLength)) {
_HY_GTK_UI_Message *theMessage = (_HY_GTK_UI_Message*)vEvent;
gdouble xc,
yc;
gdk_event_get_coords (theMessage->theEvent,&xc,&yc);
switch (theMessage->theEvent->type) {
case GDK_BUTTON_PRESS: {
if (((GdkEventButton*)theMessage->theEvent)->button != 1) {
return false;
}
lastH = xc-theWindow->allocation.x-windowContent->allocation.x;
lastV = yc-theWindow->allocation.y-windowContent->allocation.y;
if (FindClickedCell(lastH, lastV)!=0) { // the chart
lastH = -1;
lastV = -1;
} else {
gdk_pointer_grab (theWindow->window,false,
(GdkEventMask)(GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK),
theWindow->window, NULL, ((GdkEventButton*)theMessage->theEvent)->time);
return true;
}
break;
}
case GDK_BUTTON_RELEASE: {
if (lastH>=0) {
gdk_pointer_ungrab (((GdkEventButton*)theMessage->theEvent)->time);
lastH = -1;
lastV = -1;
return true;
}
break;
}
case GDK_MOTION_NOTIFY: {
if (lastH>=0) {
long newH = xc-theWindow->allocation.x-windowContent->allocation.x,
newV = yc-theWindow->allocation.y-windowContent->allocation.y;
bool redraw = false;
_Parameter stepper = pi_const/180.;
if (abs(newH-lastH)>abs(newV-lastV)) {
stepper *= 1+log (fabs(newH-lastH))/log(2.0);
if (newH-lastH<0) {
if (xyAngle>0.0) {
xyAngle -= stepper;
if (xyAngle<0) {
xyAngle = 0;
}
redraw = true;
}
} else if (xyAngle<pi_const/2) {
xyAngle += stepper;
if (xyAngle>pi_const/2) {
xyAngle = pi_const/2;
}
redraw = true;
}
} else {
if (newV==lastV) {
return false;
}
stepper *= 1+log (fabs(newV-lastV))/log(2.0);
if (newV-lastV>0) {
if (zAngle<pi_const/2) {
zAngle += stepper;
if (zAngle>pi_const/2) {
zAngle = pi_const/2;
}
redraw = true;
}
} else if (zAngle>0.0) {
zAngle -= stepper;
if (zAngle<0) {
zAngle = 0;
}
redraw = true;
}
}
if (redraw) {
ComputeProjectionSettings();
projectionMatrix = ComputeProjectionMatrix ();
forceUpdateForScrolling = true;
DrawChart();
forceUpdateForScrolling = false;
}
lastH = newH;
lastV = newV;
}
break;
}
}
}
return false;
}
return true;
}
static void helper_test_imagewidget_press_event(GtkWidget* widget, GdkEvent *event, gpointer user_data){
(void) widget; (void) user_data;
printf("press\n");
pressed = 1;
gdk_event_get_coords(event, &curx, &cury);
}
static void
gimp_pick_button_pick (GimpPickButton *button,
GdkEvent *event)
{
GdkScreen *screen = gdk_event_get_screen (event);
GimpColorProfile *monitor_profile;
GdkMonitor *monitor;
GimpRGB rgb;
gint x_root;
gint y_root;
gdouble x_win;
gdouble y_win;
gdk_window_get_origin (gdk_event_get_window (event), &x_root, &y_root);
gdk_event_get_coords (event, &x_win, &y_win);
x_root += x_win;
y_root += y_win;
#ifdef G_OS_WIN32
{
HDC hdc;
RECT rect;
COLORREF win32_color;
/* For MS Windows, use native GDI functions to get the pixel, as
* cairo does not handle the case where you have multiple monitors
* with a monitor on the left or above the primary monitor. That
* scenario create a cairo primary surface with negative extent,
* which is not handled properly (bug 740634).
*/
hdc = GetDC (HWND_DESKTOP);
GetClipBox (hdc, &rect);
win32_color = GetPixel (hdc, x_root + rect.left, y_root + rect.top);
ReleaseDC (HWND_DESKTOP, hdc);
gimp_rgba_set_uchar (&rgb,
GetRValue (win32_color),
GetGValue (win32_color),
GetBValue (win32_color),
255);
}
#else
{
GdkWindow *window;
gint x_window;
gint y_window;
cairo_surface_t *image;
cairo_t *cr;
guchar *data;
guchar color[3];
/* we try to pick from the local window under the cursor, and fall
* back to picking from the root window if this fails (i.e., if
* the cursor is not under a local window). on wayland, picking
* from the root window is not supported, so this at least allows
* us to pick from local windows. see bug #780375.
*/
window = gdk_device_get_window_at_position (gdk_event_get_device (event),
&x_window, &y_window);
if (! window)
{
window = gdk_screen_get_root_window (screen);
x_window = x_root;
y_window = y_root;
}
image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 1, 1);
cr = cairo_create (image);
gdk_cairo_set_source_window (cr, window, -x_window, -y_window);
cairo_paint (cr);
cairo_destroy (cr);
data = cairo_image_surface_get_data (image);
GIMP_CAIRO_RGB24_GET_PIXEL (data, color[0], color[1], color[2]);
cairo_surface_destroy (image);
gimp_rgba_set_uchar (&rgb, color[0], color[1], color[2], 255);
}
#endif
monitor = gdk_display_get_monitor_at_point (gdk_screen_get_display (screen),
x_root, y_root);
monitor_profile = gimp_monitor_get_color_profile (monitor);
if (monitor_profile)
{
GimpColorProfile *srgb_profile;
GimpColorTransform *transform;
const Babl *format;
GimpColorTransformFlags flags = 0;
format = babl_format ("R'G'B'A double");
flags |= GIMP_COLOR_TRANSFORM_FLAGS_NOOPTIMIZE;
flags |= GIMP_COLOR_TRANSFORM_FLAGS_BLACK_POINT_COMPENSATION;
srgb_profile = gimp_color_profile_new_rgb_srgb ();
transform = gimp_color_transform_new (monitor_profile, format,
srgb_profile, format,
GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL,
flags);
g_object_unref (srgb_profile);
if (transform)
{
gimp_color_transform_process_pixels (transform,
format, &rgb,
format, &rgb,
1);
gimp_rgb_clamp (&rgb);
g_object_unref (transform);
}
}
g_signal_emit_by_name (button, "color-picked", &rgb);
}
bool _HYButtonBar::_ProcessOSEvent (Ptr vEvent)
{
if (buttons.lLength) {
_HY_GTK_UI_Message *theMessage = (_HY_GTK_UI_Message*)vEvent;
gdouble xc,
yc;
if (gdk_event_get_coords (theMessage->theEvent,&xc,&yc)) {
switch (theMessage->theEvent->type) {
case GDK_BUTTON_PRESS: {
if (((GdkEventButton*)theMessage->theEvent)->button != 1) {
return false;
}
_SmiteTooltip();
int h = _FindClickedButton (yc,xc);
if ( h>=0 && enabledButtons.Find(h) >=0 ) {
if (pullDownButtons.Find (h)>=0) {
lastMouseDown = -1;
SendButtonPush(h);
} else {
pushed = lastMouseDown = h;
_MarkButtonForUpdate (h);
}
}
return true;
}
case GDK_BUTTON_RELEASE: {
if (lastMouseDown>=0 || pushed >= 0) {
int h = _FindClickedButton (yc,xc);
if (h==pushed && pushed >= 0) {
SendButtonPush (h);
}
_MarkButtonForUpdate (pushed);
_MarkButtonForUpdate (lastMouseDown);
pushed = -1;
lastMouseDown = -1;
}
return true;
}
case GDK_MOTION_NOTIFY : {
_SmiteTooltip();
if (lastMouseDown>=0) {
int h = _FindClickedButton (yc,xc);
if (h!=lastMouseDown) {
if (pushed>=0) {
pushed = -1;
_MarkButtonForUpdate (lastMouseDown);
}
} else {
if (pushed==-1) {
pushed = lastMouseDown;
_MarkButtonForUpdate (lastMouseDown);
}
}
}
return true;
}
}
}
}
return _HYPlatformComponent::_ProcessOSEvent (vEvent);
}
void ImGui_ImplGtk3Cogl_HandleEvent(GdkEvent *event)
{
ImGuiIO& io = ImGui::GetIO();
GdkEventType type = gdk_event_get_event_type(event);
switch (type)
{
case GDK_MOTION_NOTIFY:
{
gdouble x = 0.0f, y = 0.0f;
if (gdk_event_get_coords(event, &x, &y))
g_MousePosition = ImVec2(x, y);
break;
}
case GDK_BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
{
guint button = 0;
if (gdk_event_get_button(event, &button) && button > 0 && button <= 5)
{
if (type == GDK_BUTTON_PRESS)
g_MousePressed[button - 1] = true;
}
break;
}
case GDK_SCROLL:
{
gdouble x, y;
if (gdk_event_get_scroll_deltas(event, &x, &y))
g_MouseWheel = -y;
break;
}
case GDK_KEY_PRESS:
case GDK_KEY_RELEASE:
{
GdkEventKey *e = (GdkEventKey *) event;
static const struct
{
enum ImGuiKey_ imgui;
guint gdk;
} gdk_key_to_imgui_key[] =
{
{ ImGuiKey_Tab, GDK_KEY_Tab },
{ ImGuiKey_Tab, GDK_KEY_ISO_Left_Tab },
{ ImGuiKey_LeftArrow, GDK_KEY_Left },
{ ImGuiKey_RightArrow, GDK_KEY_Right },
{ ImGuiKey_UpArrow, GDK_KEY_Up },
{ ImGuiKey_DownArrow, GDK_KEY_Down },
{ ImGuiKey_PageUp, GDK_KEY_Page_Up },
{ ImGuiKey_PageDown, GDK_KEY_Page_Down },
{ ImGuiKey_Home, GDK_KEY_Home },
{ ImGuiKey_End, GDK_KEY_End },
{ ImGuiKey_Delete, GDK_KEY_Delete },
{ ImGuiKey_Backspace, GDK_KEY_BackSpace },
{ ImGuiKey_Space, GDK_KEY_space },
{ ImGuiKey_Enter, GDK_KEY_Return },
{ ImGuiKey_Escape, GDK_KEY_Escape },
{ ImGuiKey_A, GDK_KEY_a },
{ ImGuiKey_C, GDK_KEY_c },
{ ImGuiKey_V, GDK_KEY_v },
{ ImGuiKey_X, GDK_KEY_x },
{ ImGuiKey_Y, GDK_KEY_y },
{ ImGuiKey_Z, GDK_KEY_z },
};
for (unsigned i = 0; i < ARRAY_SIZE(gdk_key_to_imgui_key); i++)
{
if (e->keyval == gdk_key_to_imgui_key[i].gdk)
io.KeysDown[gdk_key_to_imgui_key[i].imgui] = type == GDK_KEY_PRESS;
}
gunichar c = gdk_keyval_to_unicode(e->keyval);
if (g_unichar_isprint(c) && ImGuiKey_COUNT + c < ARRAY_SIZE(io.KeysDown))
io.KeysDown[ImGuiKey_COUNT + c] = type == GDK_KEY_PRESS;
if (type == GDK_KEY_PRESS && e->string)
io.AddInputCharactersUTF8(e->string);
struct {
bool *var;
GdkModifierType modifier;
guint keyvals[3];
} mods[] = {
{ &io.KeyCtrl, GDK_CONTROL_MASK,
{ GDK_KEY_Control_L, GDK_KEY_Control_R, 0 }, },
{ &io.KeyShift, GDK_SHIFT_MASK,
{ GDK_KEY_Shift_L, GDK_KEY_Shift_R, 0 }, },
{ &io.KeyAlt, GDK_MOD1_MASK,
{ GDK_KEY_Alt_L, GDK_KEY_Alt_R, 0 }, },
{ &io.KeySuper, GDK_SUPER_MASK,
{ GDK_KEY_Super_L, GDK_KEY_Super_R, 0 }, }
};
for (unsigned i = 0; i < ARRAY_SIZE(mods); i++)
{
*mods[i].var = (mods[i].modifier & e->state);
bool match = false;
for (int j = 0; mods[i].keyvals[j] != 0; j++)
if (e->keyval == mods[i].keyvals[j])
match = true;
if (match)
*mods[i].var = type == GDK_KEY_PRESS;
}
break;
}
default:
break;
}
// We trigger 2 subsequent redraws for each event because of the
// way some ImGui widgets work. For example a Popup menu will only
// appear a frame after a click happened.
g_NumRedraws = 2;
GdkFrameClock *clock = gdk_window_get_frame_clock(g_GdkWindow);
gdk_frame_clock_request_phase(clock, GDK_FRAME_CLOCK_PHASE_PAINT);
}
bool _HYSequencePane::_ProcessOSEvent (Ptr vEvent)
{
static bool amScrolling = false,
vertical;
static long localPt_x,
localPt_y,
originalStart,
originalSpan,
lastClick,
firstClick;
if (_HYPlatformComponent::_ProcessOSEvent (vEvent))
return true;
_HY_GTK_UI_Message *theMessage = (_HY_GTK_UI_Message*)vEvent;
if (active)
{
gdouble xc,
yc;
if (gdk_event_get_coords (theMessage->theEvent,&xc,&yc))
{
switch (theMessage->theEvent->type)
{
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
{
GdkEventButton * bevent = (GdkEventButton*)theMessage->theEvent;
long globalPt_x = xc,
globalPt_y = yc;
localPt_x = globalPt_x-rel.left-parentWindow->allocation.x;
localPt_y = globalPt_y-rel.top-parentWindow->allocation.y;
vertical = (localPt_x<headerWidth)&&(localPt_y>=(GetSlotHeight()+1));
if (((GdkEventButton*)bevent)->button == 1)
{
if (vertical)
ProcessVSelectionChange (localPt_x,localPt_y,bevent->state & GDK_SHIFT_MASK,bevent->state & GDK_CONTROL_MASK, false, bevent->type == GDK_2BUTTON_PRESS);
else
ProcessSelectionChange (localPt_x,localPt_y,bevent->state & GDK_SHIFT_MASK,bevent->state & GDK_CONTROL_MASK);
}
else
{
if ((((GdkEventButton*)bevent)->button == 2 || ((GdkEventButton*)bevent)->button == 3 )&& (vertical&&vselection.lLength || !vertical &&selection.lLength))
{
ProcessContextualPopUp (globalPt_x, globalPt_y);
return true;
}
}
}
break;
case GDK_BUTTON_RELEASE:
case GDK_LEAVE_NOTIFY:
{
if (amScrolling)
{
if (messageRecipient)
((_HYTWindow*)messageRecipient)->trackMouseComponent = (Ptr)nil;
/*gdk_pointer_ungrab (((GdkEventButton*)theMessage->theEvent)->time);*/
if (vertical)
{
_HYRect invalRectH = {parentWindow->allocation.x+rel.left,
parentWindow->allocation.y+rel.top+(GetSlotHeight()+1)+1,rel.left+headerWidth,rel.bottom-HY_SCROLLER_WIDTH};
GdkRectangle irect = HYRect2GDKRect(invalRectH);
irect.x+=parentWindow->allocation.x;
irect.y+=parentWindow->allocation.y;
gdk_window_invalidate_rect (parentWindow->window, &irect, false);
if ( localPt_x<headerWidth && localPt_x>0 && lastClick>-2)
MoveSpecies (firstClick+originalStart,lastClick+startRow);
}
amScrolling = false;
}
break;
}
case GDK_MOTION_NOTIFY:
{
GdkEventMotion * motEvent = (GdkEventMotion*)theMessage->theEvent;
if (motEvent->state & GDK_BUTTON1_MASK)
{
if (amScrolling)
{
gint mousePt_x = motEvent->x - rel.left - parentWindow->allocation.x,
mousePt_y = motEvent->y - rel.top - parentWindow->allocation.y;
if (vertical) // vertical scrolling
{
long wHeight = rel.bottom-rel.top-HY_SCROLLER_WIDTH,
slotHeight = GetSlotHeight();
if ( mousePt_y < GetSlotHeight()+1 || localPt_y != mousePt_y || mousePt_y>wHeight )
{
localPt_x = mousePt_x;
localPt_y = mousePt_y;
if (mousePt_y>wHeight)
{
// scroll down
if ((endRow<=speciesIndex.lLength)&&(vselection.lData[0]!=speciesIndex.lLength-1))
{
if (endRow-startRow<originalSpan)
break;
startRow++;
endRow++;
_SetVScrollerPos(((double)MAX_CONTROL_VALUE*startRow)/
(speciesIndex.lLength-endRow+startRow+1));
BuildPane();
forceUpdateForScrolling = true;
_MarkForUpdate();
forceUpdateForScrolling = false;
lastClick = -2;
}
break;
}
else
{
mousePt_y-=(GetSlotHeight()+1);
if (mousePt_y<=slotHeight)
{
if (mousePt_y>=0)
{
if (mousePt_y<slotHeight/2)
mousePt_y = -1;
else
mousePt_y = 0;
}
else
{
// scroll up
if (startRow>0)
{
startRow--;
endRow--;
_SetVScrollerPos(((double)MAX_CONTROL_VALUE*startRow)/(speciesIndex.lLength-endRow+startRow+1));
BuildPane();
forceUpdateForScrolling = true;
_MarkForUpdate();
forceUpdateForScrolling = false;
lastClick = -2;
}
break;
}
}
else
mousePt_y=(mousePt_y-(GetSlotHeight()+1))/slotHeight;
}
if ( mousePt_y<-1 || mousePt_y>= endRow-startRow )
break;
if (mousePt_y!=lastClick)
{
GdkDrawable * tempDr = GDK_DRAWABLE(parentWindow->window);
GdkGC * tempGC = gdk_gc_new (tempDr);
GdkColor black = HYColorToGDKColor((_HYColor){0,0,0});
gdk_gc_set_foreground (theContext, &black);
gdk_gc_set_function (tempGC, GDK_INVERT);
gdk_gc_set_line_attributes (tempGC, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
if (lastClick>=-1)
{
lastClick = (GetSlotHeight()+1)+slotHeight*(lastClick+1)+rel.top+1;
gdk_draw_line (tempDr,tempGC,parentWindow->allocation.x+rel.left+1,parentWindow->allocation.y+lastClick,
parentWindow->allocation.x+rel.left+headerWidth-1,parentWindow->allocation.y+lastClick);
}
lastClick = mousePt_y;
if (lastClick+startRow != firstClick+originalStart)
{
mousePt_y = (GetSlotHeight()+1)+slotHeight*(lastClick+1)+rel.top+1;
gdk_draw_line (tempDr,tempGC,parentWindow->allocation.x+rel.left+1,parentWindow->allocation.y+mousePt_y,
parentWindow->allocation.x+rel.left+headerWidth-1,parentWindow->allocation.y+mousePt_y);
}
g_object_unref (tempGC);
}
}
return true;
}
else // horizontal scrolling
{
long rightWindowBound = _HYCanvas::GetMaxW()-HY_SCROLLER_WIDTH;
guint32 serverTime = gdk_x11_get_server_time (parentWindow->window);
if ( mousePt_x<headerWidth && startColumn>0 || localPt_x!=mousePt_x || mousePt_x> rightWindowBound)
{
forceUpdateForScrolling = true;
if (mousePt_x<headerWidth && startColumn>0)
{
gint wx, wy;
gdk_window_get_origin (parentWindow->window,&wx,&wy);
wx += parentWindow->allocation.x+rel.left;
wy += parentWindow->allocation.y+rel.top;
do
{
guint32 serverTime2 = gdk_x11_get_server_time (parentWindow->window);
if (serverTime2-serverTime < 100)
ProcessSelectionChange (mousePt_x,mousePt_y,true,true,true);
GdkModifierType keyDown;
gdk_display_get_pointer (gdk_display_get_default(),NULL,&mousePt_x,&mousePt_y,&keyDown);
mousePt_x -= wx;
mousePt_y -= wy;
serverTime = serverTime2;
if ((keyDown & GDK_BUTTON1_MASK)==0)
break;
gtk_main_iteration_do(true);
}
while (mousePt_x<headerWidth && startColumn>0);
}
else
{
if (mousePt_x> rightWindowBound)
{
gint wx, wy;
gdk_window_get_origin (parentWindow->window,&wx,&wy);
wx += parentWindow->allocation.x;
wy += parentWindow->allocation.y;
do
{
guint32 serverTime2 = gdk_x11_get_server_time (parentWindow->window);
if (serverTime2-serverTime < 100)
ProcessSelectionChange (mousePt_x+HY_SCROLLER_WIDTH,mousePt_y,true,true,true);
GdkModifierType keyDown;
gdk_display_get_pointer (gdk_display_get_default(),NULL,&mousePt_x,&mousePt_y,&keyDown);
mousePt_x -= wx;
mousePt_y -= wy;
serverTime = serverTime2;
if ((keyDown & GDK_BUTTON1_MASK)==0)
break;
gtk_main_iteration_do(true);
}
while (mousePt_x> rightWindowBound && endColumn < columnStrings.lLength);
}
else
if (serverTime-gdk_event_get_time(theMessage->theEvent) < 100)
ProcessSelectionChange (mousePt_x,mousePt_y,true,true,true);
}
forceUpdateForScrolling = false;
localPt_x = mousePt_x;
localPt_y = mousePt_y;
}
return true;
}
}
else
{
/*gdk_pointer_grab (parentWindow->window,false,
GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK,
NULL, NULL, (((GdkEventMotion*)theMessage->theEvent))->time);*/
if (messageRecipient)
((_HYTWindow*)messageRecipient)->trackMouseComponent = (Ptr)((_HYComponent*)this);
amScrolling = true;
originalStart = startRow,
originalSpan = endRow-startRow;
lastClick = -2;
firstClick = (localPt_y-(GetSlotHeight()+1))/GetSlotHeight();
return true;
}
}
break;
}
}
}
}
return false;
}
/* Links can also be activated by clicking. */
static gboolean
textview_event_after (GtkTextView *textview,
GdkEvent *event)
{
GtkTextIter start, end, iter;
GtkTextBuffer *buffer;
gint x, y;
GdkModifierType mt = 0;
guint event_button = 0;
gdouble event_x_win = 0;
gdouble event_y_win = 0;
g_return_val_if_fail (GTK_IS_TEXT_VIEW (textview), FALSE);
if (event->type == GDK_KEY_PRESS || event->type == GDK_KEY_RELEASE) {
guint event_keyval = 0;
gdk_event_get_keyval (event, &event_keyval);
switch (event_keyval) {
case GDK_KEY_Control_L:
case GDK_KEY_Control_R:
update_ctrl_state (
textview,
event->type == GDK_KEY_PRESS);
break;
}
return FALSE;
}
if (!gdk_event_get_state (event, &mt)) {
GdkWindow *window;
GdkDisplay *display;
GdkDeviceManager *device_manager;
GdkDevice *device;
window = gtk_widget_get_parent_window (GTK_WIDGET (textview));
display = gdk_window_get_display (window);
device_manager = gdk_display_get_device_manager (display);
device = gdk_device_manager_get_client_pointer (device_manager);
gdk_window_get_device_position (window, device, NULL, NULL, &mt);
}
update_ctrl_state (textview, (mt & GDK_CONTROL_MASK) != 0);
if (event->type != GDK_BUTTON_RELEASE)
return FALSE;
gdk_event_get_button (event, &event_button);
gdk_event_get_coords (event, &event_x_win, &event_y_win);
if (event_button != 1 || (mt & GDK_CONTROL_MASK) == 0)
return FALSE;
buffer = gtk_text_view_get_buffer (textview);
/* we shouldn't follow a link if the user has selected something */
gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
if (gtk_text_iter_get_offset (&start) != gtk_text_iter_get_offset (&end))
return FALSE;
gtk_text_view_window_to_buffer_coords (
textview,
GTK_TEXT_WINDOW_WIDGET,
event_x_win, event_y_win, &x, &y);
gtk_text_view_get_iter_at_location (textview, &iter, x, y);
invoke_link_if_present (buffer, &iter);
update_mouse_cursor (textview, x, y);
return FALSE;
}
