static void handle(void)
{
static long old_mx, old_my, old_mb;
static long update_needed = 0;
static EVENT event;
WIDGET *new_mfocus = NULL;
old_mx = curr_mx;
old_my = curr_my;
old_mb = curr_mb;
while (input->get_event(&event))
{
switch (event.type)
{
case EV_REL:
if (event.code == REL_X)
set_pos(curr_mx + event.value, curr_my);
else if (event.code == REL_Y)
set_pos(curr_mx, curr_my + event.value);
break;
case EV_ABS:
if (event.code == ABS_X)
set_pos(event.value, curr_my);
else if (event.code == ABS_Y)
set_pos(curr_mx, event.value);
break;
case EV_KEY:
if (event.value == 1)
{
press_cnt++;
if (event.code == BTN_LEFT) curr_mb = curr_mb | 0x01;
if (event.code == BTN_RIGHT) curr_mb = curr_mb | 0x02;
keytab[event.code] = 1;
if (get_ascii(event.code)
|| (event.code >= KEY_UP && event.code <= KEY_DELETE))
{
curr_keystate = USERSTATE_KEY_PRESS;
curr_keycode = event.code;
tick->add(key_repeat_delay, tick_handle_delay, (void *)curr_keycode);
}
else
{
curr_keystate = USERSTATE_KEY_IDLE;
curr_keycode = 0;
}
}
else if (event.value == 0)
{
press_cnt--;
if (event.code == BTN_LEFT) curr_mb = curr_mb & 0x00fe;
if (event.code == BTN_RIGHT) curr_mb = curr_mb & 0x00fd;
keytab[event.code] = 0;
curr_keystate = USERSTATE_KEY_IDLE;
curr_keycode = 0;
}
break;
}
update_mfocus();
if (event.type == EV_KEY)
{
WIDGET *win_kfocus = NULL;
/* make clicked window the active one */
if (curr_mfocus && key_sets_focus(event.code))
{
WINDOW *w = (WINDOW *)curr_mfocus->gen->get_window(curr_mfocus);
set_active_window(w, 1);
}
if (curr_window)
{
win_kfocus = curr_window->win->get_kfocus(curr_window);
/* redefine keyboard focus */
if (curr_mfocus && key_sets_focus(event.code) && curr_mfocus != win_kfocus)
curr_mfocus->gen->focus(curr_mfocus);
/* request new keyboard focus - just in case it denied the focus */
win_kfocus = curr_window->win->get_kfocus(curr_window);
}
if ((event.value == 1) && (press_cnt == 1))
{
WIDGET *old_receiver = curr_receiver;
/* send keyboard event to actually focused widget if set */
if (win_kfocus && !key_sets_focus(event.code))
{
if (win_kfocus) win_kfocus->gen->inc_ref(win_kfocus);
curr_receiver = win_kfocus;
}
else
{
if (curr_mfocus) curr_mfocus->gen->inc_ref(curr_mfocus);
curr_receiver = curr_mfocus;
}
if (old_receiver)
old_receiver->gen->dec_ref(old_receiver);
}
if (curr_receiver)
curr_receiver->gen->handle_event(curr_receiver, &event, NULL);
}
}
/*
* Hell! We got more key release events than press events
* This can happen when a key is pressed during the bootup
*/
if (press_cnt < 0) press_cnt = 0;
tick->handle();
switch (curr_state)
{
case USERSTATE_IDLE:
/* if mouse position changed -> deliver motion event */
if (old_mx != curr_mx && curr_mfocus)
{
event.type = EV_ABS;
event.code = ABS_X;
event.value = curr_mx - curr_mfocus->gen->get_abs_x(curr_mfocus);
curr_mfocus->gen->handle_event(curr_mfocus, &event, NULL);
}
if (old_my != curr_my && curr_mfocus)
{
event.type = EV_ABS;
event.code = ABS_Y;
event.value = curr_my - curr_mfocus->gen->get_abs_y(curr_mfocus);
curr_mfocus->gen->handle_event(curr_mfocus, &event, NULL);
}
break;
case USERSTATE_TOUCH:
if (curr_tick_callback)
curr_tick_callback(curr_selected, curr_mx - omx, curr_my - omy);
if (press_cnt == 0)
idle();
new_mfocus = curr_scr->gen->find((WIDGET *)curr_scr, curr_mx, curr_my);
if (new_mfocus != curr_mfocus)
{
if (new_mfocus == curr_selected)
{
curr_selected->gen->set_state(curr_selected,1);
curr_selected->gen->update(curr_selected);
}
else
{
curr_selected->gen->set_state(curr_selected,0);
curr_selected->gen->update(curr_selected);
}
if (curr_mfocus)
curr_mfocus->gen->dec_ref(curr_mfocus);
curr_mfocus = new_mfocus;
if (curr_mfocus)
curr_mfocus->gen->inc_ref(curr_mfocus);
}
break;
case USERSTATE_DRAG:
if (press_cnt == 0)
idle();
if (curr_tick_callback)
{
curr_tick_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
if (old_mx != curr_mx || old_my != curr_my || update_needed)
{
update_needed = 1;
if (curr_motion_callback && !redraw->is_queued((WIDGET *)curr_scr))
{
update_needed = 0;
curr_motion_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
}
break;
case USERSTATE_GRAB:
#if 0
/* if mouse position changed -> deliver motion event */
if (old_mx != curr_mx || old_my != curr_my)
{
s32 min_x = curr_selected->gen->get_abs_x(curr_selected);
s32 min_y = curr_selected->gen->get_abs_y(curr_selected);
s32 max_x = min_x + curr_selected->gen->get_w(curr_selected) - 1;
s32 max_y = min_y + curr_selected->gen->get_h(curr_selected) - 1;
if (curr_mx < min_x || curr_my < min_y ||
curr_mx > max_x || curr_my > max_y)
{
if (curr_mx < min_x) curr_mx = min_x;
if (curr_my < min_y) curr_my = min_y;
if (curr_mx > max_x) curr_mx = max_x;
if (curr_my > max_y) curr_my = max_y;
set_pos(curr_mx, curr_my);
}
event.type = EVENT_MOTION;
event.abs_x = curr_mx - min_x;
event.abs_y = curr_my - min_y;
event.rel_x = curr_mx - old_mx;
event.rel_y = curr_my - old_my;
curr_selected->gen->handle_event(curr_selected, &event, NULL);
}
if (curr_tick_callback)
{
curr_tick_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
#endif
break;
}
scrdrv->set_mouse_pos(curr_mx, curr_my);
}
static void handle(EVENT *e, int count)
{
int old_mx, old_my, old_mb;
int i;
static int update_needed = 0;
EVENT event;
WIDGET *new_mfocus = NULL;
old_mx = curr_mx;
old_my = curr_my;
old_mb = curr_mb;
for(i=0;i<count;i++) {
switch (e[i].type) {
case EVENT_MOTION:
set_pos(curr_mx + e[i].rel_x, curr_my + e[i].rel_y);
break;
case EVENT_ABSMOTION:
set_pos(e[i].abs_x, e[i].abs_y);
break;
case EVENT_PRESS:
press_cnt++;
if (e[i].code == MTK_BTN_LEFT) curr_mb = curr_mb | 0x01;
if (e[i].code == MTK_BTN_RIGHT) curr_mb = curr_mb | 0x02;
keytab[e[i].code] = 1;
if (get_ascii(e[i].code)
|| (e[i].code >= MTK_KEY_UP && e[i].code <= MTK_KEY_DELETE)) {
curr_keystate = USERSTATE_KEY_PRESS;
curr_keycode = e[i].code;
tick->add(key_repeat_delay, tick_handle_delay, (void *)curr_keycode);
} else {
curr_keystate = USERSTATE_KEY_IDLE;
curr_keycode = 0;
}
break;
case EVENT_RELEASE:
press_cnt--;
if ((curr_state == USERSTATE_DRAG) && curr_motion_callback)
curr_motion_callback(curr_selected, curr_mx - omx, curr_my - omy);
if (e[i].code == MTK_BTN_LEFT) curr_mb = curr_mb & 0x00fe;
if (e[i].code == MTK_BTN_RIGHT) curr_mb = curr_mb & 0x00fd;
keytab[e[i].code] = 0;
curr_keystate = USERSTATE_KEY_IDLE;
curr_keycode = 0;
break;
}
update_mfocus();
if ((e[i].type == EVENT_PRESS) || (e[i].type == EVENT_RELEASE)) {
WIDGET *win_kfocus = NULL;
/* make clicked window the active one */
if (curr_mfocus && key_sets_focus(e[i].code)) {
WINDOW *w = (WINDOW *)curr_mfocus->gen->get_window(curr_mfocus);
/* ignore clicks on the desktop (last window of window stack) */
if (w->gen->get_next((WIDGET *)w))
set_active_window(w, 1);
}
if (curr_window) {
win_kfocus = curr_window->win->get_kfocus(curr_window);
/* redefine keyboard focus */
if (curr_mfocus && key_sets_focus(e[i].code) && curr_mfocus != win_kfocus)
curr_mfocus->gen->focus(curr_mfocus);
/* request new keyboard focus - just in case it denied the focus */
win_kfocus = curr_window->win->get_kfocus(curr_window);
}
if ((e[i].type == EVENT_PRESS) && (press_cnt == 1)) {
WIDGET *old_receiver = curr_receiver;
/* send keyboard event to actually focused widget if set */
if (win_kfocus && !key_sets_focus(e[i].code)) {
if (win_kfocus) win_kfocus->gen->inc_ref(win_kfocus);
curr_receiver = win_kfocus;
} else {
if (curr_mfocus) curr_mfocus->gen->inc_ref(curr_mfocus);
curr_receiver = curr_mfocus;
}
if (old_receiver)
old_receiver->gen->dec_ref(old_receiver);
}
if (curr_receiver)
curr_receiver->gen->handle_event(curr_receiver, &e[i], NULL);
}
}
/*
* Hell! We got more key release events than press events
* This can happen when a key is pressed during the bootup
*/
if (press_cnt < 0) press_cnt = 0;
tick->handle();
switch (curr_state) {
case USERSTATE_IDLE:
/* if mouse position changed -> deliver motion event */
if (old_mx != curr_mx || old_my != curr_my) {
if (curr_mfocus) {
event.type = EVENT_MOTION;
event.abs_x = curr_mx - curr_mfocus->gen->get_abs_x(curr_mfocus);
event.abs_y = curr_my - curr_mfocus->gen->get_abs_y(curr_mfocus);
event.rel_x = curr_mx - old_mx;
event.rel_y = curr_my - old_my;
curr_mfocus->gen->handle_event(curr_mfocus, &event, NULL);
}
}
break;
case USERSTATE_TOUCH:
if (!curr_selected)
break;
if (curr_tick_callback)
curr_tick_callback(curr_selected, curr_mx - omx, curr_my - omy);
if (press_cnt == 0) idle();
new_mfocus = curr_scr->gen->find((WIDGET *)curr_scr, curr_mx, curr_my);
if (new_mfocus != curr_mfocus) {
if (new_mfocus == curr_selected) {
if (curr_selected) {
curr_selected->gen->set_state(curr_selected,1);
curr_selected->gen->update(curr_selected);
}
} else {
if (curr_selected) {
curr_selected->gen->set_state(curr_selected,0);
curr_selected->gen->update(curr_selected);
}
}
if (curr_mfocus) curr_mfocus->gen->dec_ref(curr_mfocus);
curr_mfocus = new_mfocus;
if (curr_mfocus) curr_mfocus->gen->inc_ref(curr_mfocus);
}
break;
case USERSTATE_DRAG:
if (press_cnt == 0) idle();
if (curr_tick_callback) {
curr_tick_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
if (old_mx != curr_mx || old_my != curr_my || update_needed) {
update_needed = 1;
if (curr_motion_callback && !redraw->is_queued((WIDGET *)curr_scr)) {
update_needed = 0;
curr_motion_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
}
break;
case USERSTATE_GRAB:
/* if mouse position changed -> deliver motion event */
if (old_mx != curr_mx || old_my != curr_my) {
s32 min_x = curr_selected->gen->get_abs_x(curr_selected);
s32 min_y = curr_selected->gen->get_abs_y(curr_selected);
s32 max_x = min_x + curr_selected->gen->get_w(curr_selected) - 1;
s32 max_y = min_y + curr_selected->gen->get_h(curr_selected) - 1;
if (curr_mx < min_x || curr_my < min_y ||
curr_mx > max_x || curr_my > max_y) {
if (curr_mx < min_x) curr_mx = min_x;
if (curr_my < min_y) curr_my = min_y;
if (curr_mx > max_x) curr_mx = max_x;
if (curr_my > max_y) curr_my = max_y;
set_pos(curr_mx, curr_my);
}
event.type = EVENT_MOTION;
event.abs_x = curr_mx - min_x;
event.abs_y = curr_my - min_y;
event.rel_x = curr_mx - old_mx;
event.rel_y = curr_my - old_my;
curr_selected->gen->handle_event(curr_selected, &event, NULL);
}
if (curr_tick_callback) {
curr_tick_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
break;
}
scrdrv->set_mouse_pos(curr_mx, curr_my);
}