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Bounce on window focus.

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This commit is contained in:
Adam Jackson 2006-05-25 14:40:50 +00:00
parent 5af52e9fe1
commit 76dff49a3e
9 changed files with 142 additions and 10 deletions
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12
ChangeLog
View file

@ -1,3 +1,15 @@
2006-05-25 Adam Jackson <ajax@freedesktop.org>
* src/c-window.c:
* src/c-window.h:
* src/compositor.c:
* src/compositor.h:
* src/effects.c:
* src/effects.h:
* src/spring-model.c:
* src/window.c:
Bounce on window focus.
Wed May 24 22:15:01 2006 Søren Sandmann <sandmann@redhat.com>
* src/compositor.c (do_effect): Make sure windows are kept on top

67
src/c-window.c
View file

@ -34,6 +34,7 @@
#include "c-window.h"
#include "window.h"
#include "frame.h"
#include "spring-model.h"
struct _MetaCompWindow
{
@ -1093,6 +1094,72 @@ meta_comp_window_run_minimize (MetaCompWindow *window,
g_idle_add (run_animation_01, info);
}
/* bounce effect */
typedef struct
{
MetaEffect *effect;
MetaCompWindow *window;
GTimer *timer;
Model *model;
MetaRectangle rect;
gdouble last_time;
} BounceInfo;
/* XXX HATE */
extern void get_patch_points (Model *model, CmPoint points[4][4]);
extern void compute_window_rect (MetaWindow *window, MetaRectangle *rect);
static gboolean
update_bounce (gpointer data)
{
BounceInfo *info = data;
CmDrawableNode *node = (CmDrawableNode *)info->window->node;
gdouble elapsed = g_timer_elapsed (info->timer, NULL);
int i;
int n_steps = floor ((elapsed - info->last_time) * 60);
CmPoint points[4][4];
if (model_is_calm (info->model) || elapsed > 0.7)
{
cm_drawable_node_unset_patch (node);
meta_effect_end (info->effect);
g_free(info);
return FALSE;
}
for (i = 0; i < n_steps; ++i)
model_step (info->model);
if (i > 0)
info->last_time = elapsed;
get_patch_points (info->model, points);
cm_drawable_node_set_patch (node, points);
return TRUE;
}
void
meta_comp_window_bounce (MetaCompWindow *comp_window,
MetaEffect *effect)
{
BounceInfo *info = g_new0 (BounceInfo, 1);
MetaWindow *meta_window =
meta_display_lookup_x_window (comp_window->display,
WS_RESOURCE_XID (comp_window->drawable));
info->window = comp_window;
info->effect = effect;
info->timer = g_timer_new ();
info->last_time = 0;
compute_window_rect (meta_window, &info->rect);
info->model = model_new (&info->rect, TRUE);
g_idle_add (update_bounce, info);
}
#endif
#if 0

2
src/c-window.h
View file

@ -45,6 +45,8 @@ void meta_comp_window_shrink (MetaCompWindow *comp_window,
MetaEffect *effect);
void meta_comp_window_unshrink (MetaCompWindow *comp_window,
MetaEffect *effect);
void meta_comp_window_bounce (MetaCompWindow *comp_window,
MetaEffect *effect);
void meta_comp_window_restack (MetaCompWindow *comp_window,
MetaCompWindow *above);
void meta_comp_window_freeze_stack (MetaCompWindow *comp_window);

13
src/compositor.c
View file

@ -149,6 +149,15 @@ do_effect (MetaEffect *effect,
break;
}
#endif
case META_EFFECT_FOCUS:
{
MetaCompScreen *screen = meta_comp_screen_get_by_xwindow (
get_xid (effect->u.focus.window));
MetaCompWindow *window = meta_comp_screen_lookup_window (
screen, effect->u.focus.window->frame->xwindow);
meta_comp_window_bounce (window, effect);
break;
}
case META_EFFECT_CLOSE:
{
MetaCompScreen *screen = meta_comp_screen_get_by_xwindow (
@ -780,7 +789,7 @@ struct MoveInfo
#ifdef HAVE_COMPOSITE_EXTENSIONS
static void
void
get_patch_points (Model *model,
CmPoint points[4][4])
{
@ -850,7 +859,7 @@ wobble (gpointer data)
#endif
static void
void
compute_window_rect (MetaWindow *window,
MetaRectangle *rect)
{

3
src/compositor.h
View file

@ -27,6 +27,9 @@
typedef void (* MetaAnimationFinishedFunc) (gpointer data);
/* XXX namespace me */
void compute_window_rect (MetaWindow *window, MetaRectangle *rect);
MetaCompositor* meta_compositor_new (MetaDisplay *display);
void meta_compositor_unref (MetaCompositor *compositor);
void meta_compositor_process_event (MetaCompositor *compositor,

15
src/effects.c
View file

@ -125,6 +125,21 @@ meta_effect_end (MetaEffect *effect)
g_free (effect);
}
void
meta_effect_run_focus (MetaWindow *window,
MetaEffectFinished finished,
gpointer data)
{
MetaEffect *effect;
g_return_if_fail (window != NULL);
effect = create_effect (META_EFFECT_FOCUS, finished, data);
effect->u.focus.window = window;
run_handler (effect);
}
void
meta_effect_run_minimize (MetaWindow *window,
MetaRectangle *window_rect,

8
src/effects.h
View file

@ -66,12 +66,12 @@ typedef struct
MetaWindow *window;
MetaRectangle window_rect;
MetaRectangle icon_rect;
} MetaMinimizeEffect, MetaRestoreEffect; /* same data for both */
} MetaMinimizeEffect, MetaRestoreEffect;
typedef struct
{
MetaWindow *window;
} MetaCloseEffect;
} MetaCloseEffect, MetaFocusEffect;
struct MetaEffect
{
@ -83,6 +83,7 @@ struct MetaEffect
MetaMinimizeEffect minimize;
MetaRestoreEffect restore;
MetaCloseEffect close;
MetaFocusEffect focus;
} u;
MetaEffectPriv *priv;
@ -100,6 +101,9 @@ void meta_effect_run_minimize (MetaWindow *window,
void meta_effect_run_close (MetaWindow *window,
MetaEffectFinished finished,
gpointer data);
void meta_effect_run_focus (MetaWindow *window,
MetaEffectFinished finished,
gpointer data);
void meta_effect_end (MetaEffect *effect);

29
src/spring-model.c
View file

@ -205,15 +205,32 @@ model_init_grid (Model *model, MetaRectangle *rect, gboolean expand)
hpad = rect->width / 6;
vpad = rect->height / 6;
}
#define EXPAND_DELTA 4
for (y = 0; y < GRID_HEIGHT; y++)
for (x = 0; x < GRID_WIDTH; x++)
{
#if 0
v_x = 40 * g_random_double() - 20;
v_y = 40 * g_random_double() - 20;
#endif
v_x = v_y = 0;
if (expand)
{
if (y == 0)
v_y = - EXPAND_DELTA * g_random_double();
else if (y == GRID_HEIGHT - 1)
v_y = EXPAND_DELTA * g_random_double();
else
v_y = 2 * EXPAND_DELTA * g_random_double() - EXPAND_DELTA;
if (x == 0)
v_x = - EXPAND_DELTA * g_random_double();
else if (x == GRID_WIDTH - 1)
v_x = EXPAND_DELTA * g_random_double();
else
v_x = 2 * EXPAND_DELTA * g_random_double() - EXPAND_DELTA;
}
else
{
v_x = v_y = 0;
}
#if 0
if (expand)
@ -355,7 +372,7 @@ on_end_move (Model *model)
}
}
#define EPSILON 0.01
#define EPSILON 0.02
gboolean
model_is_calm (Model *model)

3
src/window.c
View file

@ -42,6 +42,7 @@
#include "window-props.h"
#include "constraints.h"
#include "compositor.h"
#include "effects.h"
#include <X11/Xatom.h>
#include <string.h>
@ -3760,6 +3761,8 @@ meta_window_focus (MetaWindow *window,
if (window->wm_state_demands_attention)
meta_window_unset_demands_attention(window);
meta_effect_run_focus(window, NULL, NULL);
}
static void