528 lines
10 KiB
C
528 lines
10 KiB
C
#include "e.h"
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static Evas_List desktops = NULL;
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static Window e_base_win = 0;
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static int screen_w, screen_h;
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static int current_desk = 0;
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static void e_idle(void *data);
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static void e_mouse_down(Eevent * ev);
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static void e_mouse_up(Eevent * ev);
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static void e_mouse_in(Eevent * ev);
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static void e_mouse_out(Eevent * ev);
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static void e_window_expose(Eevent * ev);
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static void
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e_idle(void *data)
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{
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Evas_List l;
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for (l = desktops; l; l = l->next)
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{
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E_Desktop *desk;
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desk = l->data;
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e_desktops_update(desk);
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}
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e_db_runtime_flush();
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return;
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UN(data);
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}
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/* handling mouse down events */
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static void
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e_mouse_down(Eevent * ev)
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{
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Ev_Mouse_Down *e;
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e = ev->event;
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{
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Evas_List l;
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for (l = desktops; l; l = l->next)
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{
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E_Desktop *desk;
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desk = l->data;
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if (desk->win.desk == e->win)
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{
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Evas evas;
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int x, y;
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evas = desk->evas.desk;
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e_window_get_root_relative_location(evas_get_window(evas),
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&x, &y);
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x = e->rx - x;
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y = e->ry - y;
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evas_event_button_down(evas, x, y, e->button);
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if (e->button == 3)
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e_exec_restart();
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return;
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}
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}
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}
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}
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/* handling mouse up events */
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static void
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e_mouse_up(Eevent * ev)
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{
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Ev_Mouse_Up *e;
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e = ev->event;
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{
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Evas_List l;
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for (l = desktops; l; l = l->next)
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{
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E_Desktop *desk;
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desk = l->data;
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if (desk->win.desk == e->win)
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{
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Evas evas;
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int x, y;
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evas = desk->evas.desk;
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e_window_get_root_relative_location(evas_get_window(evas),
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&x, &y);
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x = e->rx - x;
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y = e->ry - y;
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evas_event_button_up(evas, x, y, e->button);
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return;
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}
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}
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}
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}
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/* handling mouse move events */
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static void
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e_mouse_move(Eevent * ev)
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{
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Ev_Mouse_Move *e;
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e = ev->event;
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{
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Evas_List l;
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for (l = desktops; l; l = l->next)
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{
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E_Desktop *desk;
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desk = l->data;
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if (desk->win.desk == e->win)
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{
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Evas evas;
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int x, y;
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evas = desk->evas.desk;
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e_window_get_root_relative_location(evas_get_window(evas),
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&x, &y);
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x = e->rx - x;
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y = e->ry - y;
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evas_event_move(evas, x, y);
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return;
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}
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}
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}
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}
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/* handling mouse enter events */
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static void
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e_mouse_in(Eevent * ev)
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{
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Ev_Window_Enter *e;
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e = ev->event;
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{
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Evas_List l;
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for (l = desktops; l; l = l->next)
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{
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E_Desktop *desk;
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desk = l->data;
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if (desk->win.desk == e->win)
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{
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Evas evas;
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int x, y;
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evas = desk->evas.desk;
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e_window_get_root_relative_location(evas_get_window(evas),
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&x, &y);
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x = e->rx - x;
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y = e->ry - y;
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evas_event_move(evas, x, y);
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evas_event_enter(evas);
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return;
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}
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}
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}
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}
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/* handling mouse leave events */
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static void
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e_mouse_out(Eevent * ev)
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{
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Ev_Window_Leave *e;
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e = ev->event;
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{
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Evas_List l;
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for (l = desktops; l; l = l->next)
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{
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E_Desktop *desk;
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desk = l->data;
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if (desk->win.desk == e->win)
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{
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Evas evas;
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int x, y;
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evas = desk->evas.desk;
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e_window_get_root_relative_location(evas_get_window(evas),
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&x, &y);
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x = e->rx - x;
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y = e->ry - y;
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evas_event_move(evas, x, y);
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evas_event_leave(evas);
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return;
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}
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}
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}
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}
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/* handling expose events */
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static void
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e_window_expose(Eevent * ev)
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{
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Ev_Window_Expose *e;
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e = ev->event;
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{
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Evas_List l;
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for (l = desktops; l; l = l->next)
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{
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E_Desktop *desk;
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desk = l->data;
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if (!desk->evas.pmap)
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{
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if (evas_get_window(desk->evas.desk) == e->win)
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evas_update_rect(desk->evas.desk, e->x, e->y, e->w, e->h);
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}
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}
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}
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}
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void
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e_desktops_init(void)
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{
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E_Desktop *desk;
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e_window_get_geometry(0, NULL, NULL, &screen_w, &screen_h);
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e_base_win = e_window_override_new(0, 0, 0, screen_w, screen_h);
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e_window_show(e_base_win);
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desk = e_desktops_new();
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e_desktops_show(desk);
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e_event_filter_handler_add(EV_MOUSE_DOWN, e_mouse_down);
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e_event_filter_handler_add(EV_MOUSE_UP, e_mouse_up);
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e_event_filter_handler_add(EV_MOUSE_MOVE, e_mouse_move);
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e_event_filter_handler_add(EV_MOUSE_IN, e_mouse_in);
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e_event_filter_handler_add(EV_MOUSE_OUT, e_mouse_out);
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e_event_filter_handler_add(EV_WINDOW_EXPOSE, e_window_expose);
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e_event_filter_idle_handler_add(e_idle, NULL);
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e_icccm_advertise_e_compat();
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e_icccm_advertise_mwm_compat();
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e_icccm_advertise_gnome_compat();
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e_icccm_advertise_kde_compat();
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e_icccm_advertise_net_compat();
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e_icccm_set_desk_area_size(0, 1, 1);
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e_icccm_set_desk_area(0, 0, 0);
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e_icccm_set_desk(0, 0);
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}
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void
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e_desktops_scroll(E_Desktop *desk, int dx, int dy)
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{
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Evas_List l;
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int xd, yd, wd, hd;
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int grav, grav_stick;
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/* set grav */
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if ((dx ==0) && (dy == 0)) return;
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desk->x -= dx;
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desk->y -= dy;
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xd = yd = wd = hd = 0;
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grav = NorthWestGravity;
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grav_stick= SouthEastGravity;
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if ((dx <= 0) && (dy <= 0))
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{
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grav = NorthWestGravity;
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grav_stick = SouthEastGravity;
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xd = dx;
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yd = dy;
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wd = -dx;
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hd = -dy;
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}
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else if ((dx >= 0) && (dy <= 0))
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{
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grav = NorthEastGravity;
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grav_stick = SouthWestGravity;
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xd = 0;
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yd = dy;
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wd = dx;
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hd = -dy;
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}
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else if ((dx >= 0) && (dy >= 0))
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{
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grav = SouthEastGravity;
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grav_stick = NorthWestGravity;
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xd = 0;
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yd = 0;
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wd = dx;
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hd = dy;
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}
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else if ((dx <= 0) && (dy >= 0))
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{
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grav = SouthWestGravity;
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grav_stick = NorthEastGravity;
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xd = dx;
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yd = 0;
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wd = -dx;
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hd = dy;
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}
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for (l = desk->windows; l; l = l->next)
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{
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E_Border *b;
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b = l->data;
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/* if sticky */
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/* e_window_gravity_set(b->win.main, StaticGravity); */
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e_window_gravity_set(b->win.main, grav);
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}
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grav_stick = StaticGravity;
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e_window_gravity_set(desk->win.desk, grav_stick);
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/* scroll */
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e_window_move_resize(desk->win.container,
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xd, yd,
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screen_w + wd, screen_h + hd);
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/* reset */
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for (l = desk->windows; l; l = l->next)
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{
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E_Border *b;
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b = l->data;
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e_window_gravity_set(b->win.main, grav_stick);
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}
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e_window_move_resize(desk->win.container, 0, 0, screen_w, screen_h);
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e_window_gravity_reset(desk->win.desk);
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for (l = desk->windows; l; l = l->next)
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{
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E_Border *b;
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b = l->data;
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e_window_gravity_reset(b->win.main);
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b->current.requested.x += dx;
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b->current.requested.y += dy;
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b->current.x = b->current.requested.x;
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b->current.y = b->current.requested.y;
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b->previous.requested.x = b->current.requested.x;
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b->previous.requested.y = b->current.requested.y;
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b->previous.x = b->current.x;
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b->previous.y = b->current.y;
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b->changed = 1;
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}
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e_sync();
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}
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void
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e_desktops_free(E_Desktop *desk)
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{
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while (desk->windows)
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{
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E_Border *b;
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b = desk->windows->data;
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e_action_stop_by_object(b, NULL, 0, 0, 0, 0);
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OBJ_UNREF(b);
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OBJ_IF_FREE(b)
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{
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e_window_reparent(b->win.client, 0, 0, 0);
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e_icccm_release(b->win.client);
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OBJ_FREE(b);
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}
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}
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e_window_destroy(desk->win.main);
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if (desk->evas.pmap) e_pixmap_free(desk->evas.pmap);
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IF_FREE(desk->name);
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IF_FREE(desk->dir);
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FREE(desk);
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}
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void
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e_desktops_init_file_display(E_Desktop *desk)
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{
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int max_colors = 216;
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int font_cache = 1024 * 1024;
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int image_cache = 8192 * 1024;
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char *font_dir = "./fnt";
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/* software */
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desk->evas.desk = evas_new_all(e_display_get(),
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desk->win.container,
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0, 0, screen_w, screen_h,
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RENDER_METHOD_ALPHA_SOFTWARE,
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max_colors,
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font_cache,
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image_cache,
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font_dir);
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desk->win.desk = evas_get_window(desk->evas.desk);
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e_add_child(desk->win.container, desk->win.desk);
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/* pixmap backing for desktop */
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desk->evas.pmap = e_pixmap_new(desk->win.desk, screen_w, screen_h, 0);
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evas_set_output(desk->evas.desk, e_display_get(), desk->evas.pmap,
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evas_get_visual(desk->evas.desk), evas_get_colormap(desk->evas.desk));
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e_window_set_background_pixmap(desk->win.desk, desk->evas.pmap);
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/* normal stuff */
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e_window_set_events(desk->win.desk, XEV_EXPOSE | XEV_MOUSE_MOVE | XEV_BUTTON | XEV_IN_OUT);
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e_window_show(desk->win.desk);
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{
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Evas_Object o;
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Evas e;
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e = desk->evas.desk;
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o = evas_add_image_from_file(e, PACKAGE_DATA_DIR"/data/bg.png");
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evas_move(e, o, 0, 0);
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evas_resize(e, o, screen_w, screen_h);
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evas_show(e, o);
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o = evas_add_image_from_file(e, PACKAGE_DATA_DIR"/data/e_logo.png");
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evas_move(e, o, 0, 0);
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evas_show(e, o);
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}
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}
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E_Desktop *
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e_desktops_new(void)
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{
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E_Desktop *desk;
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desk = NEW(E_Desktop, 1);
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ZERO(desk, E_Desktop, 1);
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OBJ_INIT(desk, e_desktops_free);
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desk->win.main = e_window_override_new(e_base_win, 0, 0, screen_w, screen_h);
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desk->win.container = e_window_override_new(desk->win.main, 0, 0, screen_w, screen_h);
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e_window_show(desk->win.container);
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desk->x = 0;
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desk->y = 0;
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desk->real.w = screen_w;
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desk->real.h = screen_h;
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desk->virt.w = screen_w;
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desk->virt.h = screen_h;
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desktops = evas_list_append(desktops, desk);
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e_desktops_init_file_display(desk);
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return desk;
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}
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void
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e_desktops_add_border(E_Desktop *d, E_Border *b)
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{
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if ((!d) || (!b)) return;
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b->desk = d;
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e_border_raise(b);
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}
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void
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e_desktops_del_border(E_Desktop *d, E_Border *b)
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{
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if ((!d) || (!b)) return;
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d->windows = evas_list_remove(d->windows, b);
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b->desk = NULL;
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}
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void
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e_desktops_delete(E_Desktop *d)
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{
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OBJ_DO_FREE(d);
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}
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void
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e_desktops_show(E_Desktop *d)
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{
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e_desktops_update(d);
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e_window_show(d->win.main);
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}
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void
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e_desktops_hide(E_Desktop *d)
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{
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e_window_hide(d->win.main);
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}
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int
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e_desktops_get_num(void)
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{
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Evas_List l;
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int i;
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for (i = 0, l = desktops; l; l = l->next, i++);
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return i;
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}
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E_Desktop *
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e_desktops_get(int d)
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{
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Evas_List l;
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int i;
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for (i = 0, l = desktops; l; l = l->next, i++)
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{
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if (i == d) return (E_Desktop *)l->data;
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}
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return NULL;
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}
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int
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e_desktops_get_current(void)
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{
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return current_desk;
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}
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void
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e_desktops_update(E_Desktop *desk)
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{
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Imlib_Updates up;
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up = evas_render_updates(desk->evas.desk);
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if (up)
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{
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Imlib_Updates u;
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for (u = up; u; u = imlib_updates_get_next(u))
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{
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int x, y, w, h;
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imlib_updates_get_coordinates(u, &x, &y, &w, &h);
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e_window_clear_area(desk->win.desk, x, y, w, h);
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}
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imlib_updates_free(up);
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}
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if (desk->changed)
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{
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desk->changed = 0;
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}
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}
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