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Some coding style fixups.

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Mon Feb 15 18:02:22 1999  Owen Taylor  <otaylor@redhat.com>

        * gtk/gtkdnd.c: Some coding style fixups.

	* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
	 so that we destroy the icon window that we created
	 when the drag ends.
This commit is contained in:
Owen Taylor 1999-02-16 00:19:13 +00:00 committed by Owen Taylor
parent 0c9af82e97
commit f1a61ecc75
8 changed files with 174 additions and 78 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
Mon Feb 15 18:02:22 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkdnd.c: Some coding style fixups.
* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
so that we destroy the icon window that we created
when the drag ends.
Thu Feb 11 18:43:12 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkbindings.c (gtk_binding_set_add_path): When

8
ChangeLog.pre-2-0
View File

@ -1,3 +1,11 @@
Mon Feb 15 18:02:22 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkdnd.c: Some coding style fixups.
* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
so that we destroy the icon window that we created
when the drag ends.
Thu Feb 11 18:43:12 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkbindings.c (gtk_binding_set_add_path): When

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
Mon Feb 15 18:02:22 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkdnd.c: Some coding style fixups.
* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
so that we destroy the icon window that we created
when the drag ends.
Thu Feb 11 18:43:12 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkbindings.c (gtk_binding_set_add_path): When

8
ChangeLog.pre-2-2
View File

@ -1,3 +1,11 @@
Mon Feb 15 18:02:22 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkdnd.c: Some coding style fixups.
* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
so that we destroy the icon window that we created
when the drag ends.
Thu Feb 11 18:43:12 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkbindings.c (gtk_binding_set_add_path): When

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
Mon Feb 15 18:02:22 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkdnd.c: Some coding style fixups.
* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
so that we destroy the icon window that we created
when the drag ends.
Thu Feb 11 18:43:12 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkbindings.c (gtk_binding_set_add_path): When

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
Mon Feb 15 18:02:22 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkdnd.c: Some coding style fixups.
* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
so that we destroy the icon window that we created
when the drag ends.
Thu Feb 11 18:43:12 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkbindings.c (gtk_binding_set_add_path): When

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
Mon Feb 15 18:02:22 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkdnd.c: Some coding style fixups.
* gtk/gtkdnd.c (gtk_drag_set_icon_pixmap): Set a flag
so that we destroy the icon window that we created
when the drag ends.
Thu Feb 11 18:43:12 1999 Owen Taylor <otaylor@redhat.com>
* gtk/gtkbindings.c (gtk_binding_set_add_path): When

196
gtk/gtkdnd.c
View File

@ -36,13 +36,15 @@ typedef struct _GtkDragAnim GtkDragAnim;
typedef struct _GtkDragFindData GtkDragFindData;
typedef enum {
typedef enum
{
GTK_DRAG_STATUS_DRAG,
GTK_DRAG_STATUS_WAIT,
GTK_DRAG_STATUS_DROP
} GtkDragStatus;
struct _GtkDragSourceSite {
struct _GtkDragSourceSite
{
GdkModifierType start_button_mask;
GtkTargetList *target_list; /* Targets for drag data */
GdkDragAction actions; /* Possible actions */
@ -55,7 +57,8 @@ struct _GtkDragSourceSite {
gint x, y;
};
struct _GtkDragSourceInfo {
struct _GtkDragSourceInfo
{
GtkWidget *widget;
GtkTargetList *target_list; /* Targets for drag data */
GdkDragAction possible_actions; /* Actions allowed by source */
@ -76,10 +79,13 @@ struct _GtkDragSourceInfo {
GtkDragDestInfo *proxy_dest; /* Set if this is a proxy drag */
guint drop_timeout; /* Timeout for aborting drop */
guint drop_timeout; /* Timeout for aborting drop */
guint destroy_icon : 1; /* If true, destroy icon_window
*/
};
struct _GtkDragDestSite {
struct _GtkDragDestSite
{
GtkDestDefaults flags;
GtkTargetList *target_list;
GdkDragAction actions;
@ -90,7 +96,8 @@ struct _GtkDragDestSite {
gboolean have_drag : 1;
};
struct _GtkDragDestInfo {
struct _GtkDragDestInfo
{
GtkWidget *widget; /* Widget in which drag is in */
GdkDragContext *context; /* Drag context */
GtkDragSourceInfo *proxy_source; /* Set if this is a proxy drag */
@ -111,13 +118,15 @@ struct _GtkDragDestInfo {
#define ANIM_MIN_STEPS 5
#define ANIM_MAX_STEPS 10
struct _GtkDragAnim {
struct _GtkDragAnim
{
GtkDragSourceInfo *info;
gint step;
gint n_steps;
};
struct _GtkDragFindData {
struct _GtkDragFindData
{
gint x;
gint y;
GdkDragContext *context;
@ -146,19 +155,19 @@ static gint default_icon_hot_x;
static gint default_icon_hot_y;
/* Forward declarations */
static void gtk_drag_get_event_actions (GdkEvent *event,
gint button,
GdkDragAction actions,
GdkDragAction *suggested_action,
GdkDragAction *possible_actions);
static void gtk_drag_get_event_actions (GdkEvent *event,
gint button,
GdkDragAction actions,
GdkDragAction *suggested_action,
GdkDragAction *possible_actions);
static GdkCursor * gtk_drag_get_cursor (GdkDragAction action);
static GtkWidget *gtk_drag_get_ipc_widget (void);
static void gtk_drag_release_ipc_widget (GtkWidget *widget);
static void gtk_drag_release_ipc_widget (GtkWidget *widget);
static void gtk_drag_highlight_paint (GtkWidget *widget);
static gboolean gtk_drag_highlight_expose (GtkWidget *widget,
GdkEventExpose *event,
gpointer data);
static void gtk_drag_highlight_paint (GtkWidget *widget);
static gboolean gtk_drag_highlight_expose (GtkWidget *widget,
GdkEventExpose *event,
gpointer data);
static GdkAtom gtk_drag_dest_find_target (GtkWidget *widget,
@ -311,7 +320,7 @@ static struct {
{ 0 , action_none_bits, action_none_mask_bits, NULL },
};
static const gint n_drag_cursors = sizeof(drag_cursors) / sizeof(drag_cursors[0]);
static const gint n_drag_cursors = sizeof (drag_cursors) / sizeof (drag_cursors[0]);
/* XPM */
static const char * drag_default_xpm[] = {
@ -366,7 +375,7 @@ static const char * drag_default_xpm[] = {
*************************************************************/
static GtkWidget *
gtk_drag_get_ipc_widget(void)
gtk_drag_get_ipc_widget (void)
{
GtkWidget *result;
@ -379,20 +388,20 @@ gtk_drag_get_ipc_widget(void)
}
else
{
result = gtk_invisible_new();
result = gtk_invisible_new ();
gtk_widget_show (result);
}
return result;
}
/*************************************************************
/***************************************************************
* gtk_drag_release_ipc_widget:
* Releases widget retrieved with gtk_drag_get_ipc_widget()
* Releases widget retrieved with gtk_drag_get_ipc_widget ()
* arguments:
* widget: the widget to release.
* results:
*************************************************************/
***************************************************************/
static void
gtk_drag_release_ipc_widget (GtkWidget *widget)
@ -429,15 +438,15 @@ gtk_drag_get_event_actions (GdkEvent *event,
case GDK_KEY_RELEASE:
state = event->key.state;
break;
case GDK_ENTER_NOTIFY:
case GDK_LEAVE_NOTIFY:
case GDK_ENTER_NOTIFY:
case GDK_LEAVE_NOTIFY:
state = event->crossing.state;
break;
default:
break;
}
default:
break;
}
if (((button == 2) || (button == 3)) && (actions & GDK_ACTION_ASK))
if ((button == 2 || button == 3) && (actions & GDK_ACTION_ASK))
{
*suggested_action = GDK_ACTION_ASK;
*possible_actions = actions;
@ -511,8 +520,8 @@ gtk_drag_get_cursor (GdkDragAction action)
drag_cursors[i].mask,
CURSOR_WIDTH, CURSOR_HEIGHT);
gdk_color_white (gdk_colormap_get_system(), &bg);
gdk_color_black (gdk_colormap_get_system(), &fg);
gdk_color_white (gdk_colormap_get_system (), &bg);
gdk_color_black (gdk_colormap_get_system (), &fg);
drag_cursors[i].cursor = gdk_cursor_new_from_pixmap (pixmap, mask, &fg, &bg, 0, 0);
@ -549,7 +558,7 @@ gtk_drag_get_data (GtkWidget *widget,
g_return_if_fail (widget != NULL);
g_return_if_fail (context != NULL);
selection_widget = gtk_drag_get_ipc_widget();
selection_widget = gtk_drag_get_ipc_widget ();
gdk_drag_context_ref (context);
gtk_widget_ref (widget);
@ -560,7 +569,7 @@ gtk_drag_get_data (GtkWidget *widget,
gtk_object_set_data (GTK_OBJECT (selection_widget), "drag-context", context);
gtk_selection_convert (selection_widget,
gdk_drag_get_selection(context),
gdk_drag_get_selection (context),
target,
time);
}
@ -636,7 +645,7 @@ gtk_drag_finish (GdkDragContext *context,
if (target != GDK_NONE)
{
GtkWidget *selection_widget = gtk_drag_get_ipc_widget();
GtkWidget *selection_widget = gtk_drag_get_ipc_widget ();
gdk_drag_context_ref (context);
@ -646,7 +655,7 @@ gtk_drag_finish (GdkDragContext *context,
NULL);
gtk_selection_convert (selection_widget,
gdk_drag_get_selection(context),
gdk_drag_get_selection (context),
target,
time);
}
@ -746,13 +755,13 @@ gtk_drag_highlight (GtkWidget *widget)
*************************************************************/
void
gtk_drag_unhighlight (GtkWidget *widget)
gtk_drag_unhighlight (GtkWidget *widget)
{
g_return_if_fail (widget != NULL);
gtk_signal_disconnect_by_func (GTK_OBJECT (widget),
GTK_SIGNAL_FUNC (gtk_drag_highlight_paint),
NULL);
NULL);
gtk_signal_disconnect_by_func (GTK_OBJECT (widget),
GTK_SIGNAL_FUNC (gtk_drag_highlight_expose),
NULL);
@ -870,7 +879,7 @@ gtk_drag_dest_set_proxy (GtkWidget *widget,
*************************************************************/
void
gtk_drag_dest_unset (GtkWidget *widget)
gtk_drag_dest_unset (GtkWidget *widget)
{
g_return_if_fail (widget != NULL);
@ -980,7 +989,7 @@ gtk_drag_dest_handle_event (GtkWidget *toplevel,
break;
default:
g_assert_not_reached();
g_assert_not_reached ();
}
}
@ -1026,10 +1035,10 @@ gtk_drag_dest_find_target (GtkWidget *widget,
}
static void
gtk_drag_selection_received (GtkWidget *widget,
GtkSelectionData *selection_data,
guint32 time,
gpointer data)
gtk_drag_selection_received (GtkWidget *widget,
GtkSelectionData *selection_data,
guint32 time,
gpointer data)
{
GdkDragContext *context;
GtkDragDestInfo *info;
@ -1048,7 +1057,7 @@ gtk_drag_selection_received (GtkWidget *widget,
selection_data->format,
selection_data->data,
selection_data->length);
gtk_main_quit();
gtk_main_quit ();
return;
}
@ -1231,7 +1240,8 @@ gtk_drag_find_widget (GtkWidget *widget,
}
static void
gtk_drag_proxy_begin (GtkWidget *widget, GtkDragDestInfo *dest_info)
gtk_drag_proxy_begin (GtkWidget *widget,
GtkDragDestInfo *dest_info)
{
GtkDragSourceInfo *source_info;
GList *tmp_list;
@ -1594,6 +1604,7 @@ gtk_drag_begin (GtkWidget *widget,
info->last_event = NULL;
info->selections = NULL;
info->icon_window = NULL;
info->destroy_icon = FALSE;
gtk_drag_get_event_actions (event, info->button, actions,
&suggested_action, &possible_actions);
@ -1612,7 +1623,7 @@ gtk_drag_begin (GtkWidget *widget,
else
{
gint x, y;
gdk_window_get_pointer (GDK_ROOT_PARENT(), &x, &y, NULL);
gdk_window_get_pointer (GDK_ROOT_PARENT (), &x, &y, NULL);
info->cur_x = x;
info->cur_y = y;
@ -1660,11 +1671,11 @@ gtk_drag_begin (GtkWidget *widget,
*************************************************************/
void
gtk_drag_source_set (GtkWidget *widget,
GdkModifierType start_button_mask,
const GtkTargetEntry *targets,
gint n_targets,
GdkDragAction actions)
gtk_drag_source_set (GtkWidget *widget,
GdkModifierType start_button_mask,
const GtkTargetEntry *targets,
gint n_targets,
GdkDragAction actions)
{
GtkDragSourceSite *site;
@ -1744,10 +1755,10 @@ gtk_drag_source_unset (GtkWidget *widget)
*************************************************************/
void
gtk_drag_source_set_icon (GtkWidget *widget,
GdkColormap *colormap,
GdkPixmap *pixmap,
GdkBitmap *mask)
gtk_drag_source_set_icon (GtkWidget *widget,
GdkColormap *colormap,
GdkPixmap *pixmap,
GdkBitmap *mask)
{
GtkDragSourceSite *site;
@ -1777,7 +1788,7 @@ gtk_drag_source_set_icon (GtkWidget *widget,
}
/*************************************************************
* gtk_drag_set_icon_widget:
* gtk_drag_set_icon_window:
* Set a widget as the icon for a drag.
* arguments:
* context:
@ -1787,11 +1798,12 @@ gtk_drag_source_set_icon (GtkWidget *widget,
* results:
*************************************************************/
void
gtk_drag_set_icon_widget (GdkDragContext *context,
GtkWidget *widget,
gint hot_x,
gint hot_y)
static void
gtk_drag_set_icon_window (GdkDragContext *context,
GtkWidget *widget,
gint hot_x,
gint hot_y,
gboolean destroy_on_release)
{
GtkDragSourceInfo *info;
@ -1800,7 +1812,7 @@ gtk_drag_set_icon_widget (GdkDragContext *context,
info = g_dataset_get_data (context, "gtk-info");
gtk_drag_remove_icon (info);
info->icon_window = widget;
info->hot_x = hot_x;
info->hot_y = hot_y;
@ -1814,6 +1826,31 @@ gtk_drag_set_icon_widget (GdkDragContext *context,
gdk_window_raise (widget->window);
gtk_widget_show (widget);
}
info->destroy_icon = destroy_on_release;
}
/*************************************************************
* gtk_drag_set_icon_widget:
* Set a widget as the icon for a drag.
* arguments:
* context:
* widget:
* hot_x: Hot spot
* hot_y:
* results:
*************************************************************/
void
gtk_drag_set_icon_widget (GdkDragContext *context,
GtkWidget *widget,
gint hot_x,
gint hot_y)
{
g_return_if_fail (context != NULL);
g_return_if_fail (widget != NULL);
gtk_drag_set_icon_window (context, widget, hot_x, hot_y, FALSE);
}
/*************************************************************
@ -1830,12 +1867,12 @@ gtk_drag_set_icon_widget (GdkDragContext *context,
*************************************************************/
void
gtk_drag_set_icon_pixmap (GdkDragContext *context,
GdkColormap *colormap,
GdkPixmap *pixmap,
GdkBitmap *mask,
gint hot_x,
gint hot_y)
gtk_drag_set_icon_pixmap (GdkDragContext *context,
GdkColormap *colormap,
GdkPixmap *pixmap,
GdkBitmap *mask,
gint hot_x,
gint hot_y)
{
GtkWidget *window;
gint width, height;
@ -1846,7 +1883,7 @@ gtk_drag_set_icon_pixmap (GdkDragContext *context,
gdk_window_get_size (pixmap, &width, &height);
gtk_widget_push_visual (gdk_colormap_get_visual(colormap));
gtk_widget_push_visual (gdk_colormap_get_visual (colormap));
gtk_widget_push_colormap (colormap);
window = gtk_window_new (GTK_WINDOW_POPUP);
@ -1864,7 +1901,7 @@ gtk_drag_set_icon_pixmap (GdkDragContext *context,
if (mask)
gtk_widget_shape_combine_mask (window, mask, 0, 0);
gtk_drag_set_icon_widget (context, window, hot_x, hot_y);
gtk_drag_set_icon_window (context, window, hot_x, hot_y, TRUE);
}
/*************************************************************
@ -2020,7 +2057,7 @@ gtk_drag_source_handle_event (GtkWidget *widget,
gtk_drag_drop_finished (info, TRUE, event->dnd.time);
break;
default:
g_assert_not_reached();
g_assert_not_reached ();
}
}
@ -2123,7 +2160,7 @@ gtk_drag_drop_finished (GtkDragSourceInfo *info,
anim->n_steps = CLAMP (anim->n_steps, ANIM_MIN_STEPS, ANIM_MAX_STEPS);
if (info->icon_window)
{
gtk_widget_show(info->icon_window);
gtk_widget_show (info->icon_window);
gdk_window_raise (info->icon_window->window);
}
@ -2162,7 +2199,8 @@ gtk_drag_source_release_selections (GtkDragSourceInfo *info,
*************************************************************/
static void
gtk_drag_drop (GtkDragSourceInfo *info, guint32 time)
gtk_drag_drop (GtkDragSourceInfo *info,
guint32 time)
{
if (info->context->protocol == GDK_DRAG_PROTO_ROOTWIN)
{
@ -2251,8 +2289,8 @@ gtk_drag_source_event_cb (GtkWidget *widget,
break;
}
if (MAX (abs(site->x - event->motion.x),
abs(site->y - event->motion.y)) > 3)
if (MAX (abs (site->x - event->motion.x),
abs (site->y - event->motion.y)) > 3)
{
GtkDragSourceInfo *info;
GdkDragContext *context;
@ -2345,7 +2383,7 @@ gtk_drag_selection_get (GtkWidget *widget,
info->proxy_dest->context,
selection_data->target,
time);
gtk_main();
gtk_main ();
info->proxy_dest->proxy_data = NULL;
}
else
@ -2408,8 +2446,10 @@ gtk_drag_remove_icon (GtkDragSourceInfo *info)
if (info->icon_window)
{
gtk_widget_hide (info->icon_window);
gtk_widget_unref (info->icon_window);
if (info->destroy_icon)
gtk_widget_destroy (info->icon_window);
gtk_widget_unref (info->icon_window);
info->icon_window = NULL;
}
}