libgimpwidgets: undeprecate gimppickbutton-default.c

This commit is contained in:
Michael Natterer 2018-05-08 00:19:51 +02:00
parent f09f74528e
commit b857311bbf
1 changed files with 86 additions and 100 deletions

View File

@ -57,10 +57,8 @@ static gboolean gimp_pick_button_mouse_release (GtkWidget *invisible,
GdkEventButton *event,
GimpPickButton *button);
static void gimp_pick_button_shutdown (GimpPickButton *button);
static void gimp_pick_button_pick (GdkScreen *screen,
gint x_root,
gint y_root,
GimpPickButton *button);
static void gimp_pick_button_pick (GimpPickButton *button,
GdkEvent *event);
static GdkCursor *
@ -110,6 +108,8 @@ gimp_pick_button_mouse_press (GtkWidget *invisible,
gimp_pick_button_key_press,
button);
gimp_pick_button_pick (button, (GdkEvent *) event);
return TRUE;
}
@ -143,15 +143,7 @@ gimp_pick_button_mouse_motion (GtkWidget *invisible,
GdkEventMotion *event,
GimpPickButton *button)
{
gint x_root;
gint y_root;
gdk_window_get_origin (event->window, &x_root, &y_root);
x_root += event->x;
y_root += event->y;
gimp_pick_button_pick (gdk_event_get_screen ((GdkEvent *) event),
x_root, y_root, button);
gimp_pick_button_pick (button, (GdkEvent *) event);
return TRUE;
}
@ -161,18 +153,10 @@ gimp_pick_button_mouse_release (GtkWidget *invisible,
GdkEventButton *event,
GimpPickButton *button)
{
gint x_root;
gint y_root;
if (event->button != 1)
return FALSE;
gdk_window_get_origin (event->window, &x_root, &y_root);
x_root += event->x;
y_root += event->y;
gimp_pick_button_pick (gdk_event_get_screen ((GdkEvent *) event),
x_root, y_root, button);
gimp_pick_button_pick (button, (GdkEvent *) event);
gimp_pick_button_shutdown (button);
@ -189,90 +173,99 @@ gimp_pick_button_mouse_release (GtkWidget *invisible,
static void
gimp_pick_button_shutdown (GimpPickButton *button)
{
GdkDisplay *display = gtk_widget_get_display (button->priv->grab_widget);
guint32 timestamp = gtk_get_current_event_time ();
gdk_display_keyboard_ungrab (display, timestamp);
gdk_display_pointer_ungrab (display, timestamp);
GdkDisplay *display = gtk_widget_get_display (button->priv->grab_widget);
gtk_grab_remove (button->priv->grab_widget);
gdk_seat_ungrab (gdk_display_get_default_seat (display));
}
static void
gimp_pick_button_pick (GdkScreen *screen,
gint x_root,
gint y_root,
GimpPickButton *button)
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;
{
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).
*/
/* 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);
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);
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];
{
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_display_get_window_at_pointer (gdk_screen_get_display (screen),
&x_window, &y_window);
/* 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;
}
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);
image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 1, 1);
cr = cairo_create (image);
cr = cairo_create (image);
gdk_cairo_set_source_window (cr, window, -x_window, -y_window);
cairo_paint (cr);
gdk_cairo_set_source_window (cr, window, -x_window, -y_window);
cairo_paint (cr);
cairo_destroy (cr);
cairo_destroy (cr);
data = cairo_image_surface_get_data (image);
GIMP_CAIRO_RGB24_GET_PIXEL (data, color[0], color[1], color[2]);
data = cairo_image_surface_get_data (image);
GIMP_CAIRO_RGB24_GET_PIXEL (data, color[0], color[1], color[2]);
cairo_surface_destroy (image);
cairo_surface_destroy (image);
gimp_rgba_set_uchar (&rgb, color[0], color[1], color[2], 255);
gimp_rgba_set_uchar (&rgb, color[0], color[1], color[2], 255);
}
#endif
@ -318,8 +311,8 @@ gimp_pick_button_pick (GdkScreen *screen,
void
_gimp_pick_button_default_pick (GimpPickButton *button)
{
GtkWidget *widget;
guint32 timestamp;
GdkDisplay *display;
GtkWidget *widget;
if (! button->priv->cursor)
button->priv->cursor =
@ -330,33 +323,26 @@ _gimp_pick_button_default_pick (GimpPickButton *button)
button->priv->grab_widget = gtk_invisible_new ();
gtk_widget_add_events (button->priv->grab_widget,
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_POINTER_MOTION_MASK);
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON1_MOTION_MASK);
gtk_widget_show (button->priv->grab_widget);
}
widget = button->priv->grab_widget;
timestamp = gtk_get_current_event_time ();
if (gdk_keyboard_grab (gtk_widget_get_window (widget), FALSE,
timestamp) != GDK_GRAB_SUCCESS)
{
g_warning ("Failed to grab keyboard to do eyedropper");
return;
}
display = gtk_widget_get_display (widget);
if (gdk_pointer_grab (gtk_widget_get_window (widget), FALSE,
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_POINTER_MOTION_MASK,
NULL,
button->priv->cursor,
timestamp) != GDK_GRAB_SUCCESS)
if (gdk_seat_grab (gdk_display_get_default_seat (display),
gtk_widget_get_window (widget),
GDK_SEAT_CAPABILITY_ALL,
FALSE,
button->priv->cursor,
NULL,
NULL, NULL) != GDK_GRAB_SUCCESS)
{
gdk_display_keyboard_ungrab (gtk_widget_get_display (widget), timestamp);
g_warning ("Failed to grab pointer to do eyedropper");
g_warning ("Failed to grab seat to do eyedropper");
return;
}