void
gui_window_set_scroll(struct gui_window *gw, int sx, int sy)
{
struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
assert(bwidget);
widget_scroll_x(gw, sx * gw->bw->scale, true);
widget_scroll_y(gw, sy * gw->bw->scale, true);
}
static int
fb_scroll_callback(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_window *gw = cbi->context;
switch (cbi->type) {
case FBTK_CBT_SCROLLY:
widget_scroll_y(gw, cbi->y, true);
break;
case FBTK_CBT_SCROLLX:
widget_scroll_x(gw, cbi->x, true);
break;
default:
break;
}
return 0;
}
static int
fb_browser_window_input(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_window *gw = cbi->context;
static fbtk_modifier_type modifier = FBTK_MOD_CLEAR;
int ucs4 = -1;
LOG(("got value %d", cbi->event->value.keycode));
switch (cbi->event->type) {
case NSFB_EVENT_KEY_DOWN:
switch (cbi->event->value.keycode) {
case NSFB_KEY_DELETE:
browser_window_key_press(gw->bw, KEY_DELETE_RIGHT);
break;
case NSFB_KEY_PAGEUP:
if (browser_window_key_press(gw->bw,
KEY_PAGE_UP) == false)
widget_scroll_y(gw, -fbtk_get_height(
gw->browser), false);
break;
case NSFB_KEY_PAGEDOWN:
if (browser_window_key_press(gw->bw,
KEY_PAGE_DOWN) == false)
widget_scroll_y(gw, fbtk_get_height(
gw->browser), false);
break;
case NSFB_KEY_RIGHT:
if (modifier & FBTK_MOD_RCTRL ||
modifier & FBTK_MOD_LCTRL) {
/* CTRL held */
if (browser_window_key_press(gw->bw,
KEY_LINE_END) == false)
widget_scroll_x(gw, INT_MAX, true);
} else if (modifier & FBTK_MOD_RSHIFT ||
modifier & FBTK_MOD_LSHIFT) {
/* SHIFT held */
if (browser_window_key_press(gw->bw,
KEY_WORD_RIGHT) == false)
widget_scroll_x(gw, fbtk_get_width(
gw->browser), false);
} else {
/* no modifier */
if (browser_window_key_press(gw->bw,
KEY_RIGHT) == false)
widget_scroll_x(gw, 100, false);
}
break;
case NSFB_KEY_LEFT:
if (modifier & FBTK_MOD_RCTRL ||
modifier & FBTK_MOD_LCTRL) {
/* CTRL held */
if (browser_window_key_press(gw->bw,
KEY_LINE_START) == false)
widget_scroll_x(gw, 0, true);
} else if (modifier & FBTK_MOD_RSHIFT ||
modifier & FBTK_MOD_LSHIFT) {
/* SHIFT held */
if (browser_window_key_press(gw->bw,
KEY_WORD_LEFT) == false)
widget_scroll_x(gw, -fbtk_get_width(
gw->browser), false);
} else {
/* no modifier */
if (browser_window_key_press(gw->bw,
KEY_LEFT) == false)
widget_scroll_x(gw, -100, false);
}
break;
case NSFB_KEY_UP:
if (browser_window_key_press(gw->bw,
KEY_UP) == false)
widget_scroll_y(gw, -100, false);
break;
case NSFB_KEY_DOWN:
if (browser_window_key_press(gw->bw,
KEY_DOWN) == false)
widget_scroll_y(gw, 100, false);
break;
case NSFB_KEY_RSHIFT:
modifier |= FBTK_MOD_RSHIFT;
break;
case NSFB_KEY_LSHIFT:
modifier |= FBTK_MOD_LSHIFT;
break;
case NSFB_KEY_RCTRL:
modifier |= FBTK_MOD_RCTRL;
break;
case NSFB_KEY_LCTRL:
modifier |= FBTK_MOD_LCTRL;
break;
case NSFB_KEY_y:
case NSFB_KEY_z:
if (cbi->event->value.keycode == NSFB_KEY_z &&
(modifier & FBTK_MOD_RCTRL ||
modifier & FBTK_MOD_LCTRL) &&
(modifier & FBTK_MOD_RSHIFT ||
modifier & FBTK_MOD_LSHIFT)) {
/* Z pressed with CTRL and SHIFT held */
browser_window_key_press(gw->bw, KEY_REDO);
break;
} else if (cbi->event->value.keycode == NSFB_KEY_z &&
(modifier & FBTK_MOD_RCTRL ||
modifier & FBTK_MOD_LCTRL)) {
/* Z pressed with CTRL held */
browser_window_key_press(gw->bw, KEY_UNDO);
break;
} else if (cbi->event->value.keycode == NSFB_KEY_y &&
(modifier & FBTK_MOD_RCTRL ||
modifier & FBTK_MOD_LCTRL)) {
/* Y pressed with CTRL held */
browser_window_key_press(gw->bw, KEY_REDO);
break;
}
/* Z or Y pressed but not undo or redo;
* Fall through to default handling */
default:
ucs4 = fbtk_keycode_to_ucs4(cbi->event->value.keycode,
modifier);
if (ucs4 != -1)
browser_window_key_press(gw->bw, ucs4);
break;
}
break;
case NSFB_EVENT_KEY_UP:
switch (cbi->event->value.keycode) {
case NSFB_KEY_RSHIFT:
modifier &= ~FBTK_MOD_RSHIFT;
break;
case NSFB_KEY_LSHIFT:
modifier &= ~FBTK_MOD_LSHIFT;
break;
case NSFB_KEY_RCTRL:
modifier &= ~FBTK_MOD_RCTRL;
break;
case NSFB_KEY_LCTRL:
modifier &= ~FBTK_MOD_LCTRL;
break;
default:
break;
}
break;
default:
break;
}
return 0;
}
/* called back when click in browser window */
static int
fb_browser_window_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_window *gw = cbi->context;
struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
browser_mouse_state mouse;
float scale = browser_window_get_scale(gw->bw);
int x = (cbi->x + bwidget->scrollx) / scale;
int y = (cbi->y + bwidget->scrolly) / scale;
unsigned int time_now;
static struct {
enum { CLICK_SINGLE, CLICK_DOUBLE, CLICK_TRIPLE } type;
unsigned int time;
} last_click;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN &&
cbi->event->type != NSFB_EVENT_KEY_UP)
return 0;
LOG(("browser window clicked at %d,%d", cbi->x, cbi->y));
switch (cbi->event->type) {
case NSFB_EVENT_KEY_DOWN:
switch (cbi->event->value.keycode) {
case NSFB_KEY_MOUSE_1:
browser_window_mouse_click(gw->bw,
BROWSER_MOUSE_PRESS_1, x, y);
gui_drag.state = GUI_DRAG_PRESSED;
gui_drag.button = 1;
gui_drag.x = x;
gui_drag.y = y;
break;
#if 0
case NSFB_KEY_MOUSE_3:
browser_window_mouse_click(gw->bw,
BROWSER_MOUSE_PRESS_2, x, y);
gui_drag.state = GUI_DRAG_PRESSED;
gui_drag.button = 2;
gui_drag.x = x;
gui_drag.y = y;
break;
#else
case NSFB_KEY_MOUSE_2:
/* scroll right */
if (browser_window_scroll_at_point(gw->bw, x, y,
100, 0) == false)
widget_scroll_x(gw, 100, false);
break;
case NSFB_KEY_MOUSE_3:
/* scroll left */
if (browser_window_scroll_at_point(gw->bw, x, y,
-100, 0) == false)
widget_scroll_x(gw, -100, false);
break;
#endif
case NSFB_KEY_MOUSE_4:
/* scroll up */
if (browser_window_scroll_at_point(gw->bw, x, y,
0, -100) == false) {
widget_scroll_y(gw, -100, false);
}
break;
case NSFB_KEY_MOUSE_5:
/* scroll down */
if (browser_window_scroll_at_point(gw->bw, x, y,
0, 100) == false) {
widget_scroll_y(gw, 100, false);
}
break;
default:
break;
}
break;
case NSFB_EVENT_KEY_UP:
mouse = 0;
time_now = wallclock();
switch (cbi->event->value.keycode) {
case NSFB_KEY_MOUSE_1:
if (gui_drag.state == GUI_DRAG_DRAG) {
/* End of a drag, rather than click */
if (gui_drag.grabbed_pointer) {
/* need to ungrab pointer */
fbtk_tgrab_pointer(widget);
gui_drag.grabbed_pointer = false;
}
gui_drag.state = GUI_DRAG_NONE;
/* Tell core */
browser_window_mouse_track(gw->bw, 0, x, y);
break;
}
/* This is a click;
* clear PRESSED state and pass to core */
gui_drag.state = GUI_DRAG_NONE;
mouse = BROWSER_MOUSE_CLICK_1;
break;
#if 0
case NSFB_KEY_MOUSE_3:
if (gui_drag.state == GUI_DRAG_DRAG) {
/* End of a drag, rather than click */
gui_drag.state = GUI_DRAG_NONE;
if (gui_drag.grabbed_pointer) {
/* need to ungrab pointer */
fbtk_tgrab_pointer(widget);
gui_drag.grabbed_pointer = false;
}
/* Tell core */
browser_window_mouse_track(gw->bw, 0, x, y);
break;
}
/* This is a click;
* clear PRESSED state and pass to core */
gui_drag.state = GUI_DRAG_NONE;
mouse = BROWSER_MOUSE_CLICK_2;
break;
#endif
default:
break;
}
/* Determine if it's a double or triple click, allowing
* 0.5 seconds (50cs) between clicks */
if (time_now < last_click.time + 50 &&
cbi->event->value.keycode != NSFB_KEY_MOUSE_4 &&
cbi->event->value.keycode != NSFB_KEY_MOUSE_5) {
if (last_click.type == CLICK_SINGLE) {
/* Set double click */
mouse |= BROWSER_MOUSE_DOUBLE_CLICK;
last_click.type = CLICK_DOUBLE;
} else if (last_click.type == CLICK_DOUBLE) {
/* Set triple click */
mouse |= BROWSER_MOUSE_TRIPLE_CLICK;
last_click.type = CLICK_TRIPLE;
} else {
/* Set normal click */
last_click.type = CLICK_SINGLE;
}
} else {
last_click.type = CLICK_SINGLE;
}
if (mouse)
browser_window_mouse_click(gw->bw, mouse, x, y);
last_click.time = time_now;
break;
default:
break;
}
return 1;
}
/* called back when click in browser window */
static int
fb_browser_window_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_window *gw = cbi->context;
struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
float scale = gw->bw->scale;
int x = (cbi->x + bwidget->scrollx) / scale;
int y = (cbi->y + bwidget->scrolly) / scale;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN &&
cbi->event->type != NSFB_EVENT_KEY_UP)
return 0;
LOG(("browser window clicked at %d,%d", cbi->x, cbi->y));
switch (cbi->event->type) {
case NSFB_EVENT_KEY_DOWN:
switch (cbi->event->value.keycode) {
case NSFB_KEY_MOUSE_1:
browser_window_mouse_click(gw->bw,
BROWSER_MOUSE_PRESS_1, x, y);
gui_drag.state = GUI_DRAG_PRESSED;
gui_drag.button = 1;
gui_drag.x = x;
gui_drag.y = y;
break;
case NSFB_KEY_MOUSE_3:
browser_window_mouse_click(gw->bw,
BROWSER_MOUSE_PRESS_2, x, y);
gui_drag.state = GUI_DRAG_PRESSED;
gui_drag.button = 2;
gui_drag.x = x;
gui_drag.y = y;
break;
case NSFB_KEY_MOUSE_4:
/* scroll up */
if (browser_window_scroll_at_point(gw->bw, x, y,
0, -100) == false)
widget_scroll_y(gw, -100, false);
break;
case NSFB_KEY_MOUSE_5:
/* scroll down */
if (browser_window_scroll_at_point(gw->bw, x, y,
0, 100) == false)
widget_scroll_y(gw, 100, false);
break;
default:
break;
}
break;
case NSFB_EVENT_KEY_UP:
switch (cbi->event->value.keycode) {
case NSFB_KEY_MOUSE_1:
if (gui_drag.state == GUI_DRAG_DRAG) {
/* End of a drag, rather than click */
if (gui_drag.grabbed_pointer) {
/* need to ungrab pointer */
fbtk_tgrab_pointer(widget);
gui_drag.grabbed_pointer = false;
}
gui_drag.state = GUI_DRAG_NONE;
/* Tell core */
browser_window_mouse_track(gw->bw, 0, x, y);
break;
}
/* This is a click;
* clear PRESSED state and pass to core */
gui_drag.state = GUI_DRAG_NONE;
browser_window_mouse_click(gw->bw,
BROWSER_MOUSE_CLICK_1, x, y);
break;
case NSFB_KEY_MOUSE_3:
if (gui_drag.state == GUI_DRAG_DRAG) {
/* End of a drag, rather than click */
gui_drag.state = GUI_DRAG_NONE;
if (gui_drag.grabbed_pointer) {
/* need to ungrab pointer */
fbtk_tgrab_pointer(widget);
gui_drag.grabbed_pointer = false;
}
/* Tell core */
browser_window_mouse_track(gw->bw, 0, x, y);
break;
}
/* This is a click;
* clear PRESSED state and pass to core */
gui_drag.state = GUI_DRAG_NONE;
browser_window_mouse_click(gw->bw,
BROWSER_MOUSE_CLICK_2, x, y);
break;
default:
break;
}
break;
default:
break;
}
return 1;
}
