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enlightenment/src/bin/e_win.c

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#include "e.h"
/* local subsystem functions */
static void _e_win_free(E_Win *win);
static void _e_win_prop_update(E_Win *win);
static void _e_win_state_update(E_Win *win);
static void _e_win_cb_move(Ecore_Evas *ee);
static void _e_win_cb_resize(Ecore_Evas *ee);
static void _e_win_cb_delete(Ecore_Evas *ee);
static void _e_win_cb_state(Ecore_Evas *ee);
/* local subsystem globals */
static Eina_List *wins = NULL;
#ifdef HAVE_ELEMENTARY
/* intercept elm_win operations so we talk directly to e_border */
#include <Elementary.h>
typedef struct _Elm_Win_Trap_Ctx
{
E_Border *border;
Ecore_X_Window xwin;
Eina_Bool centered : 1;
Eina_Bool placed : 1;
} Elm_Win_Trap_Ctx;
static void
_elm_win_prop_update(Elm_Win_Trap_Ctx *ctx)
{
ecore_x_icccm_size_pos_hints_set(ctx->xwin,
ctx->border->placed, ctx->border->client.icccm.gravity,
ctx->border->client.icccm.min_w, ctx->border->client.icccm.min_h,
ctx->border->client.icccm.max_w, ctx->border->client.icccm.max_h,
ctx->border->client.icccm.base_w, ctx->border->client.icccm.base_h,
ctx->border->client.icccm.step_w, ctx->border->client.icccm.step_h,
ctx->border->client.icccm.min_aspect, ctx->border->client.icccm.max_aspect);
}
static void *
_elm_win_trap_add(Evas_Object *o __UNUSED__)
{
Elm_Win_Trap_Ctx *ctx = calloc(1, sizeof(Elm_Win_Trap_Ctx));
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, NULL);
return ctx;
}
static void
_elm_win_trap_del(void *data, Evas_Object *o)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN(ctx);
if (ctx->border)
{
e_border_hide(ctx->border, 1);
e_object_del(E_OBJECT(ctx->border));
evas_object_data_set(o, "E_Border", NULL);
}
free(ctx);
}
static Eina_Bool
_elm_win_trap_hide(void *data, Evas_Object *o __UNUSED__)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
if (!ctx->border) return EINA_TRUE;
e_border_hide(ctx->border, 1);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_show(void *data, Evas_Object *o)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
if (!ctx->border)
{
Ecore_X_Window xwin = elm_win_xwindow_get(o);
E_Container *con = e_util_container_window_find(xwin);
Evas *e = evas_object_evas_get(o);
Ecore_Evas *ee = ecore_evas_ecore_evas_get(e);
Ecore_X_Window_Type type;
if (!con)
{
E_Manager *man = e_manager_current_get();
EINA_SAFETY_ON_NULL_RETURN_VAL(man, EINA_TRUE);
con = e_container_current_get(man);
if (!con) con = e_container_number_get(man, 0);
EINA_SAFETY_ON_NULL_RETURN_VAL(con, EINA_TRUE);
}
ctx->xwin = xwin;
ctx->border = e_border_new(con, xwin, 0, 1);
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx->border, EINA_TRUE);
if (ecore_x_netwm_window_type_get(xwin, &type))
{
if (type == ECORE_X_WINDOW_TYPE_TOOLTIP)
{
eina_stringshare_replace(&ctx->border->bordername, "borderless");
ctx->border->client.border.changed = 1;
ctx->border->client.netwm.state.skip_pager =
ctx->border->client.netwm.state.skip_taskbar = 1;
ctx->border->client.icccm.accepts_focus = 0;
}
}
ctx->border->placed = ctx->placed;
ctx->border->internal = 1;
ctx->border->internal_ecore_evas = ee;
evas_object_data_set(o, "E_Border", ctx->border);
}
if (ctx->centered) e_border_center(ctx->border);
e_border_show(ctx->border);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_move(void *data, Evas_Object *o __UNUSED__, int x, int y)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
ctx->centered = EINA_FALSE;
ctx->placed = EINA_TRUE;
if (!ctx->border) return EINA_TRUE;
e_border_move_without_border(ctx->border, x, y);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_resize(void *data, Evas_Object *o __UNUSED__, int w, int h)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
ctx->centered = EINA_FALSE;
if (!ctx->border) return EINA_TRUE;
e_border_resize_limit(ctx->border, &w, &h);
e_border_resize_without_border(ctx->border, w, h);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_center(void *data, Evas_Object *o __UNUSED__)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
ctx->centered = EINA_TRUE;
if (!ctx->border) return EINA_TRUE;
if (ctx->centered) e_border_center(ctx->border);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_lower(void *data, Evas_Object *o __UNUSED__)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
if (!ctx->border) return EINA_TRUE;
e_border_lower(ctx->border);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_raise(void *data, Evas_Object *o __UNUSED__)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
if (!ctx->border) return EINA_TRUE;
e_border_raise(ctx->border);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_activate(void *data, Evas_Object *o __UNUSED__)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
if (!ctx->border) return EINA_TRUE;
e_border_focus_set(ctx->border, 1, 1);
e_border_raise(ctx->border);
return EINA_FALSE;
}
static Eina_Bool
_elm_win_trap_size_base_set(void *data, Evas_Object *o __UNUSED__, int w, int h)
{
Elm_Win_Trap_Ctx *ctx = data;
EINA_SAFETY_ON_NULL_RETURN_VAL(ctx, EINA_TRUE);
if (!ctx->border) return EINA_TRUE;
ctx->border->client.icccm.base_w = w;
ctx->border->client.icccm.base_h = h;
_elm_win_prop_update(ctx);
return EINA_FALSE;
}
static const Elm_Win_Trap _elm_win_trap = {
ELM_WIN_TRAP_VERSION,
_elm_win_trap_add,
_elm_win_trap_del,
_elm_win_trap_hide,
_elm_win_trap_show,
_elm_win_trap_move,
_elm_win_trap_resize,
_elm_win_trap_center,
_elm_win_trap_lower,
_elm_win_trap_raise,
_elm_win_trap_activate,
/* alpha_set */ NULL,
/* aspect_set */ NULL,
/* avoid_damage_set */ NULL,
/* borderless_set */ NULL,
/* demand_attention_set */ NULL,
/* focus_skip_set */ NULL,
/* fullscreen_set */ NULL,
/* iconified_set */ NULL,
/* layer_set */ NULL,
/* manual_render_set */ NULL,
/* maximized_set */ NULL,
/* modal_set */ NULL,
/* name_class_set */ NULL,
/* object_cursor_set */ NULL,
/* override_set */ NULL,
/* rotation_set */ NULL,
/* rotation_with_resize_set */ NULL,
/* shaped_set */ NULL,
_elm_win_trap_size_base_set,
/* size_step_set */ NULL,
/* size_min_set */ NULL,
/* size_max_set */ NULL,
/* sticky_set */ NULL,
/* title_set */ NULL,
/* urgent_set */ NULL,
/* withdrawn_set */ NULL
};
#endif
static void
_e_win_hide(void *obj)
{
E_Win *win = obj;
if (!win->border) return;
if (win->border->visible) e_border_hide(win->border, 1);
e_object_del(E_OBJECT(win->border));
}
/* externally accessible functions */
EINTERN int
e_win_init(void)
{
#ifdef HAVE_ELEMENTARY
if (!elm_win_trap_set(&_elm_win_trap)) return 0;
#endif
return 1;
}
EINTERN int
e_win_shutdown(void)
{
/*
while (wins)
{
e_object_del(E_OBJECT(wins->data));
}
*/
return 1;
}
EAPI Eina_Bool
e_win_elm_available(void)
{
#ifdef HAVE_ELEMENTARY
return EINA_TRUE;
#else
return EINA_FALSE;
#endif
}
EAPI E_Win *
e_win_new(E_Container *con)
{
E_Win *win;
Evas_Object *obj;
win = E_OBJECT_ALLOC(E_Win, E_WIN_TYPE, _e_win_free);
if (!win) return NULL;
e_object_delay_del_set(E_OBJECT(win), _e_win_hide);
win->container = con;
win->ecore_evas = e_canvas_new(con->manager->root,
0, 0, 1, 1, 1, 0,
&(win->evas_win));
e_canvas_add(win->ecore_evas);
ecore_evas_data_set(win->ecore_evas, "E_Win", win);
ecore_evas_callback_move_set(win->ecore_evas, _e_win_cb_move);
ecore_evas_callback_resize_set(win->ecore_evas, _e_win_cb_resize);
ecore_evas_callback_delete_request_set(win->ecore_evas, _e_win_cb_delete);
ecore_evas_callback_state_change_set(win->ecore_evas, _e_win_cb_state);
win->evas = ecore_evas_get(win->ecore_evas);
ecore_evas_name_class_set(win->ecore_evas, "E", "_e_internal_window");
ecore_evas_title_set(win->ecore_evas, "E");
obj = evas_object_rectangle_add(win->evas);
evas_object_name_set(obj, "E_Win");
evas_object_data_set(obj, "E_Win", win);
win->x = 0;
win->y = 0;
win->w = 1;
win->h = 1;
win->placed = 0;
win->min_w = 0;
win->min_h = 0;
win->max_w = 9999;
win->max_h = 9999;
win->base_w = 0;
win->base_h = 0;
win->step_x = 1;
win->step_y = 1;
win->min_aspect = 0.0;
win->max_aspect = 0.0;
wins = eina_list_append(wins, win);
win->pointer = e_pointer_window_new(win->evas_win, 0);
return win;
}
EAPI void
e_win_show(E_Win *win)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if (!win->border)
{
_e_win_prop_update(win);
ecore_evas_lower(win->ecore_evas);
win->border = e_border_new(win->container, win->evas_win, 1, 1);
// dont need this - special stuff
// win->border->ignore_first_unmap = 1;
if (!win->placed)
win->border->re_manage = 0;
win->border->internal = 1;
win->border->internal_ecore_evas = win->ecore_evas;
if (win->state.no_remember) win->border->internal_no_remember = 1;
win->border->internal_no_reopen = win->state.no_reopen;
}
_e_win_prop_update(win);
if (win->state.dialog)
{
ecore_x_icccm_transient_for_set(win->evas_win, win->container->manager->root);
ecore_x_netwm_window_type_set(win->evas_win, ECORE_X_WINDOW_TYPE_DIALOG);
}
else
{
ecore_x_icccm_transient_for_unset(win->evas_win);
ecore_x_netwm_window_type_set(win->evas_win, ECORE_X_WINDOW_TYPE_NORMAL);
}
e_border_show(win->border);
// done now by e_border specially
// ecore_evas_show(win->ecore_evas);
}
EAPI void
e_win_hide(E_Win *win)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if (win->border) e_border_hide(win->border, 1);
}
/**
* This will move window to position, automatically accounts border decorations.
*
* Don't need to account win->border->client_inset, it's done
* automatically, so it will work fine with new windows that still
* don't have the border.
*
* @parm x horizontal position to place window.
* @parm y vertical position to place window.
*/
EAPI void
e_win_move(E_Win *win, int x, int y)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if (win->border)
e_border_move_without_border(win->border, x, y);
else
ecore_evas_move(win->ecore_evas, x, y);
}
/**
* This will resize window, automatically accounts border decorations.
*
* Don't need to account win->border->client_inset, it's done
* automatically, so it will work fine with new windows that still
* don't have the border.
*
* @parm w horizontal window size.
* @parm h vertical window size.
*/
EAPI void
e_win_resize(E_Win *win, int w, int h)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if (win->border)
e_border_resize_without_border(win->border, w, h);
else
ecore_evas_resize(win->ecore_evas, w, h);
}
/**
* This will move and resize window to position, automatically
* accounts border decorations.
*
* Don't need to account win->border->client_inset, it's done
* automatically, so it will work fine with new windows that still
* don't have the border.
*
* @parm x horizontal position to place window.
* @parm y vertical position to place window.
* @parm w horizontal window size.
* @parm h vertical window size.
*/
EAPI void
e_win_move_resize(E_Win *win, int x, int y, int w, int h)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if (win->border)
e_border_move_resize_without_border(win->border, x, y, w, h);
else
ecore_evas_move_resize(win->ecore_evas, x, y, w, h);
}
EAPI void
e_win_raise(E_Win *win)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if (win->border)
e_border_raise(win->border);
}
EAPI void
e_win_lower(E_Win *win)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if (win->border)
e_border_lower(win->border);
}
EAPI void
e_win_placed_set(E_Win *win, int placed)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->placed = placed;
if (win->border)
_e_win_prop_update(win);
}
EAPI Evas *
e_win_evas_get(E_Win *win)
{
E_OBJECT_CHECK_RETURN(win, NULL);
E_OBJECT_TYPE_CHECK_RETURN(win, E_WIN_TYPE, NULL);
return win->evas;
}
EAPI void
e_win_move_callback_set(E_Win *win, void (*func)(E_Win *win))
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->cb_move = func;
}
EAPI void
e_win_resize_callback_set(E_Win *win, void (*func)(E_Win *win))
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->cb_resize = func;
}
EAPI void
e_win_delete_callback_set(E_Win *win, void (*func)(E_Win *win))
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->cb_delete = func;
}
EAPI void
e_win_shaped_set(E_Win *win, int shaped)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
ecore_evas_shaped_set(win->ecore_evas, shaped);
}
EAPI void
e_win_avoid_damage_set(E_Win *win, int avoid)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
ecore_evas_avoid_damage_set(win->ecore_evas, avoid);
}
EAPI void
e_win_borderless_set(E_Win *win, int borderless)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
ecore_evas_borderless_set(win->ecore_evas, borderless);
}
EAPI void
e_win_layer_set(E_Win *win, E_Win_Layer layer)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
ecore_evas_layer_set(win->ecore_evas, layer);
}
EAPI void
e_win_sticky_set(E_Win *win, int sticky)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
ecore_evas_sticky_set(win->ecore_evas, sticky);
}
EAPI void
e_win_size_min_set(E_Win *win, int w, int h)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->min_w = w;
win->min_h = h;
if (win->border)
_e_win_prop_update(win);
}
EAPI void
e_win_size_max_set(E_Win *win, int w, int h)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->max_w = w;
win->max_h = h;
if (win->border)
_e_win_prop_update(win);
}
EAPI void
e_win_size_base_set(E_Win *win, int w, int h)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->base_w = w;
win->base_h = h;
if (win->border)
_e_win_prop_update(win);
}
EAPI void
e_win_step_set(E_Win *win, int x, int y)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->step_x = x;
win->step_y = y;
if (win->border)
_e_win_prop_update(win);
}
EAPI void
e_win_name_class_set(E_Win *win, const char *name, const char *class)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
ecore_evas_name_class_set(win->ecore_evas, name, class);
}
EAPI void
e_win_title_set(E_Win *win, const char *title)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
ecore_evas_title_set(win->ecore_evas, title);
}
EAPI void
e_win_centered_set(E_Win *win, int centered)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if ((win->state.centered) && (!centered))
{
win->state.centered = 0;
_e_win_state_update(win);
}
else if ((!win->state.centered) && (centered))
{
win->state.centered = 1;
_e_win_state_update(win);
}
if ((win->border) && (centered))
e_border_center(win->border);
}
EAPI void
e_win_dialog_set(E_Win *win, int dialog)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
if ((win->state.dialog) && (!dialog))
{
win->state.dialog = 0;
_e_win_prop_update(win);
}
else if ((!win->state.dialog) && (dialog))
{
win->state.dialog = 1;
_e_win_prop_update(win);
}
}
EAPI void
e_win_no_remember_set(E_Win *win, int no_remember)
{
E_OBJECT_CHECK(win);
E_OBJECT_TYPE_CHECK(win, E_WIN_TYPE);
win->state.no_remember = no_remember;
}
EAPI E_Win *
e_win_evas_object_win_get(Evas_Object *obj)
{
Evas *evas;
Evas_Object *wobj;
E_Win *win;
if (!obj) return NULL;
evas = evas_object_evas_get(obj);
wobj = evas_object_name_find(evas, "E_Win");
if (!wobj) return NULL;
win = evas_object_data_get(wobj, "E_Win");
return win;
}
EAPI void
e_win_border_icon_set(E_Win *win, const char *icon)
{
E_Border *border;
border = win->border;
if (!border) return;
if (border->internal_icon)
{
eina_stringshare_del(border->internal_icon);
border->internal_icon = NULL;
}
if (icon)
border->internal_icon = eina_stringshare_add(icon);
}
EAPI void
e_win_border_icon_key_set(E_Win *win, const char *key)
{
E_Border *border;
border = win->border;
if (!border) return;
if (border->internal_icon_key)
{
eina_stringshare_del(border->internal_icon_key);
border->internal_icon_key = NULL;
}
if (key)
border->internal_icon_key = eina_stringshare_add(key);
}
/* local subsystem functions */
static void
_e_win_free(E_Win *win)
{
if (win->pointer)
e_object_del(E_OBJECT(win->pointer));
if (win->border)
{
ecore_evas_callback_move_set(win->ecore_evas, NULL);
ecore_evas_callback_resize_set(win->ecore_evas, NULL);
ecore_evas_callback_delete_request_set(win->ecore_evas, NULL);
ecore_evas_callback_state_change_set(win->ecore_evas, NULL);
}
else
{
e_canvas_del(win->ecore_evas);
ecore_evas_free(win->ecore_evas);
}
wins = eina_list_remove(wins, win);
free(win);
}
static void
_e_win_prop_update(E_Win *win)
{
ecore_x_icccm_size_pos_hints_set(win->evas_win,
win->placed, ECORE_X_GRAVITY_NW,
win->min_w, win->min_h,
win->max_w, win->max_h,
win->base_w, win->base_h,
win->step_x, win->step_y,
win->min_aspect, win->max_aspect);
}
static void
_e_win_state_update(E_Win *win)
{
Ecore_X_Atom state[1];
int num = 0;
if (win->state.centered)
state[num++] = E_ATOM_WINDOW_STATE_CENTERED;
if (num)
ecore_x_window_prop_card32_set(win->evas_win, E_ATOM_WINDOW_STATE, state, num);
else
ecore_x_window_prop_property_del(win->evas_win, E_ATOM_WINDOW_STATE);
}
static void
_e_win_cb_move(Ecore_Evas *ee)
{
E_Win *win;
win = ecore_evas_data_get(ee, "E_Win");
if (!win) return;
if (win->border)
win->x = win->border->x, win->y = win->border->y;
else
ecore_evas_geometry_get(win->ecore_evas, &win->x, &win->y, NULL, NULL);
if (win->cb_move) win->cb_move(win);
}
static void
_e_win_cb_resize(Ecore_Evas *ee)
{
E_Win *win;
win = ecore_evas_data_get(ee, "E_Win");
if (!win) return;
ecore_evas_geometry_get(win->ecore_evas, NULL, NULL, &win->w, &win->h);
if (win->cb_resize) win->cb_resize(win);
}
static void
_e_win_cb_delete(Ecore_Evas *ee)
{
E_Win *win;
win = ecore_evas_data_get(ee, "E_Win");
if (!win) return;
if (win->cb_delete) win->cb_delete(win);
}
static void
_e_win_cb_state(Ecore_Evas *ee)
{
E_Win *win;
win = ecore_evas_data_get(ee, "E_Win");
if (!win) return;
if (!win->border) return;
win->border->changed = win->border->changes.size = 1;
}
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