return id;
}
-static struct GadgetInfo *getGadgetInfoFromMousePosition(int mx, int my)
+static struct GadgetInfo *getGadgetInfoFromMousePosition(int mx, int my,
+ int button)
{
struct GadgetInfo *gi;
+ /* first check for scrollbars in case of mouse scroll wheel button events */
+ if (button == 4 || button == 5)
+ {
+#if 0
+ printf("WHOA! SCROLL WHEEL DETECTED [%d]\n", button);
+#endif
+
+ for (gi = gadget_list_first_entry; gi != NULL; gi = gi->next)
+ {
+ if (gi->mapped && gi->active &&
+ gi->type & GD_TYPE_SCROLLBAR)
+ return gi;
+ }
+
+ /* no active scrollbar found -- ignore this button event */
+ return NULL;
+ }
+
/* open selectboxes may overlap other active gadgets, so check them first */
for (gi = gadget_list_first_entry; gi != NULL; gi = gi->next)
{
boolean HandleGadgets(int mx, int my, int button)
{
static unsigned long pressed_delay = 0;
+ static unsigned long pressed_delay_value = GADGET_FRAME_DELAY;
static int last_button = 0;
static int last_mx = 0, last_my = 0;
static int pressed_mx = 0, pressed_my = 0;
+ static boolean keep_selectbox_open = FALSE;
+ static boolean gadget_stopped = FALSE;
int scrollbar_mouse_pos = 0;
struct GadgetInfo *new_gi, *gi;
boolean press_event;
boolean gadget_pressed_repeated;
boolean gadget_pressed_off_borders;
boolean gadget_pressed_inside_select_line;
+ boolean gadget_pressed_delay_reached;
boolean gadget_moving;
boolean gadget_moving_inside;
boolean gadget_moving_off_borders;
+ boolean gadget_draggable;
+ boolean gadget_dragging;
boolean gadget_released;
boolean gadget_released_inside;
boolean gadget_released_inside_select_line;
}
/* check which gadget is under the mouse pointer */
- new_gi = getGadgetInfoFromMousePosition(mx, my);
+ new_gi = getGadgetInfoFromMousePosition(mx, my, button);
/* check if button state has changed since last invocation */
- press_event = (button != 0 && last_button == 0);
+ press_event = (button != 0 && last_button == 0);
release_event = (button == 0 && last_button != 0);
last_button = button;
{
CheckRangeOfNumericInputGadget(gi);
- if (strcmp(gi->textinput.value, gi->textinput.last_value) != 0)
+ if (!strEqual(gi->textinput.last_value, gi->textinput.value))
strcpy(gi->textinput.last_value, gi->textinput.value);
else
gadget_changed = FALSE;
gadget_pressed_repeated =
(button != 0 && last_gi != NULL && new_gi == last_gi);
+ gadget_pressed_delay_reached =
+ DelayReached(&pressed_delay, pressed_delay_value);
+
gadget_released = (release_event && last_gi != NULL);
gadget_released_inside = (gadget_released && new_gi == last_gi);
gadget_released_off_borders = (gadget_released && new_gi != last_gi);
gadget_released_inside_select_area = FALSE;
}
+ /* setting state for handling over-large selectbox */
+ if (keep_selectbox_open && (press_event || !mouse_inside_select_line))
+ keep_selectbox_open = FALSE;
+
/* if new gadget pressed, store this gadget */
if (gadget_pressed)
last_gi = new_gi;
if (gadget_released)
{
if (gi->type & GD_TYPE_SELECTBOX &&
- (mouse_released_where_pressed ||
- !gadget_released_inside_select_area)) /* selectbox stays open */
+ (keep_selectbox_open ||
+ mouse_released_where_pressed ||
+ !gadget_released_inside_select_area)) /* selectbox stays open */
{
gi->selectbox.stay_open = TRUE;
pressed_mx = 0;
if (button == 0 && !release_event)
gi = new_gi;
+ /* if new gadget or if no gadget was pressed, release stopped processing */
+ if (gadget_pressed || new_gi == NULL)
+ gadget_stopped = FALSE;
+
+ /* if gadget was stopped while being handled, stop gadget processing here */
+ if (gadget_stopped)
+ return TRUE;
+
if (gi != NULL)
{
int last_x = gi->event.x;
if (gi->textarea.cursor_position != old_cursor_position)
DrawGadget(gi, DG_PRESSED, gi->direct_draw);
}
- else if (gi->type & GD_TYPE_SELECTBOX && gi->selectbox.open)
+ else if (gi->type & GD_TYPE_SELECTBOX && gi->selectbox.open &&
+ !keep_selectbox_open)
{
int old_index = gi->selectbox.current_index;
last_info_gi = new_gi;
}
- if (gadget_pressed)
- {
- if (gi->type == GD_TYPE_CHECK_BUTTON)
- {
- gi->checked = !gi->checked;
- }
- else if (gi->type == GD_TYPE_RADIO_BUTTON)
- {
- struct GadgetInfo *rgi = gadget_list_first_entry;
+#if 1
- while (rgi)
- {
- if (rgi->mapped &&
- rgi->type == GD_TYPE_RADIO_BUTTON &&
- rgi->radio_nr == gi->radio_nr &&
- rgi != gi)
- {
- rgi->checked = FALSE;
- DrawGadget(rgi, DG_UNPRESSED, rgi->direct_draw);
- }
+ gadget_draggable = (gi && gi->type & GD_TYPE_SCROLLBAR);
- rgi = rgi->next;
- }
+ /* reset drag position for newly pressed scrollbar to "not dragging" */
+ if (gadget_pressed && gadget_draggable)
+ gi->scrollbar.drag_position = -1;
- gi->checked = TRUE;
+ gadget_dragging = (gadget_draggable && gi->scrollbar.drag_position != -1);
+
+ /* clicking next to a scrollbar to move it is not considered "moving" */
+ if (gadget_draggable && !gadget_dragging)
+ gadget_moving = FALSE;
+
+ /* when leaving scrollbar area when jump-scrolling, stop gadget processing */
+ if (gadget_draggable && !gadget_dragging && gadget_moving_off_borders)
+ gadget_stopped = TRUE;
+
+ if ((gadget_pressed) ||
+ (gadget_pressed_repeated && gadget_pressed_delay_reached))
+ {
+ if (gadget_pressed) /* gadget pressed the first time */
+ {
+ /* initialize delay counter */
+ DelayReached(&pressed_delay, 0);
+
+ /* start gadget delay with longer delay after first click on gadget */
+ pressed_delay_value = GADGET_FRAME_DELAY_FIRST;
}
- else if (gi->type & GD_TYPE_SCROLLBAR)
+ else /* gadget hold pressed for some time */
{
- int mpos, gpos;
+ /* after first repeated gadget click, continue with shorter delay value */
+ pressed_delay_value = GADGET_FRAME_DELAY;
+ }
- if (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL)
- {
- mpos = mx;
- gpos = gi->x;
- }
- else
- {
- mpos = my;
- gpos = gi->y;
- }
+ if (gi->type & GD_TYPE_SCROLLBAR && !gadget_dragging)
+ {
+ int mpos = (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL ? mx : my);
+ int gpos = (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL ? gi->x : gi->y);
- if (mpos >= gpos + gi->scrollbar.position &&
- mpos < gpos + gi->scrollbar.position + gi->scrollbar.size)
- {
- /* drag scrollbar */
- gi->scrollbar.drag_position =
- scrollbar_mouse_pos - gi->scrollbar.position;
- }
- else
+ if (button > 3 ||
+ mpos < gpos + gi->scrollbar.position ||
+ mpos >= gpos + gi->scrollbar.position + gi->scrollbar.size)
{
/* click scrollbar one scrollbar length up/left or down/right */
struct GadgetScrollbar *gs = &gi->scrollbar;
int old_item_position = gs->item_position;
+ int item_steps = gs->items_visible - 1;
+ int item_direction = (mpos < gpos + gi->scrollbar.position ? -1 : +1);
+
+ if (button > 3)
+ {
+ item_steps = 3;
+ item_direction = (button == 4 ? -1 : +1);
+ }
changed_position = FALSE;
- gs->item_position +=
- gs->items_visible * (mpos < gpos + gi->scrollbar.position ? -1 : +1);
+ gs->item_position += item_steps * item_direction;
if (gs->item_position < 0)
gs->item_position = 0;
if (gi->event_mask & GD_EVENT_MOVING && changed_position)
gi->callback_action(gi);
- /* don't handle this scrollbar anymore while mouse button pressed */
- last_gi = NULL;
-
return TRUE;
}
+ else
+ {
+ /* don't handle this scrollbar anymore when mouse position reached */
+ if (gadget_pressed_repeated)
+ {
+ gadget_stopped = TRUE;
+
+ return TRUE;
+ }
+ }
+ }
+ }
+
+#endif
+
+ if (gadget_pressed)
+ {
+ if (gi->type == GD_TYPE_CHECK_BUTTON)
+ {
+ gi->checked = !gi->checked;
+ }
+ else if (gi->type == GD_TYPE_RADIO_BUTTON)
+ {
+ struct GadgetInfo *rgi = gadget_list_first_entry;
+
+ while (rgi)
+ {
+ if (rgi->mapped &&
+ rgi->type == GD_TYPE_RADIO_BUTTON &&
+ rgi->radio_nr == gi->radio_nr &&
+ rgi != gi)
+ {
+ rgi->checked = FALSE;
+ DrawGadget(rgi, DG_UNPRESSED, rgi->direct_draw);
+ }
+
+ rgi = rgi->next;
+ }
+
+ gi->checked = TRUE;
+ }
+ else if (gi->type & GD_TYPE_SCROLLBAR)
+ {
+ int mpos = (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL ? mx : my);
+ int gpos = (gi->type == GD_TYPE_SCROLLBAR_HORIZONTAL ? gi->x : gi->y);
+
+ if (button >= 1 && button <= 3 &&
+ mpos >= gpos + gi->scrollbar.position &&
+ mpos < gpos + gi->scrollbar.position + gi->scrollbar.size)
+ {
+ /* start dragging scrollbar */
+ gi->scrollbar.drag_position =
+ scrollbar_mouse_pos - gi->scrollbar.position;
+ }
+ }
+ else if (gi->type & GD_TYPE_SELECTBOX)
+ {
+ /* keep selectbox open in case of over-large selectbox */
+ keep_selectbox_open = (mouse_inside_select_line &&
+ mouse_inside_select_area);
}
DrawGadget(gi, DG_PRESSED, gi->direct_draw);
gi->event.button = button;
gi->event.off_borders = FALSE;
- /* initialize delay counter */
- DelayReached(&pressed_delay, 0);
-
if (gi->event_mask & GD_EVENT_PRESSED)
gi->callback_action(gi);
}
{
gi->event.type = GD_EVENT_PRESSED;
- if (gi->event_mask & GD_EVENT_REPEATED &&
- DelayReached(&pressed_delay, GADGET_FRAME_DELAY))
+ if (gi->event_mask & GD_EVENT_REPEATED && gadget_pressed_delay_reached)
gi->callback_action(gi);
}
else if (gadget_moving_off_borders && gi->state == GD_BUTTON_PRESSED)
DrawGadget(gi, DG_UNPRESSED, gi->direct_draw);
}
- else if (gi->type & GD_TYPE_SELECTBOX)
+ else if (gi->type & GD_TYPE_SELECTBOX && !keep_selectbox_open)
{
int old_index = gi->selectbox.current_index;
DrawGadget(gi, DG_PRESSED, gi->direct_draw);
}
- gi->state = (gadget_moving_inside || gi->type & GD_TYPE_SCROLLBAR ?
+ gi->state = (gadget_moving_inside || gadget_draggable ?
GD_BUTTON_PRESSED : GD_BUTTON_UNPRESSED);
gi->event.type = GD_EVENT_MOVING;
gi->event.off_borders = gadget_moving_off_borders;
if (gi->type & GD_TYPE_SELECTBOX)
{
- if (mouse_released_where_pressed ||
+ if (keep_selectbox_open ||
+ mouse_released_where_pressed ||
!gadget_released_inside_select_area) /* selectbox stays open */
{
deactivate_gadget = FALSE;
if (gi->type & GD_TYPE_SCROLLBAR)
DrawGadget(gi, DG_UNPRESSED, gi->direct_draw);
+#if 1
+ gi->state = GD_BUTTON_UNPRESSED;
+#endif
gi->event.type = GD_EVENT_RELEASED;
if (gi->event_mask & GD_EVENT_RELEASED &&
{
CheckRangeOfNumericInputGadget(gi);
- if (strcmp(gi->textinput.value, gi->textinput.last_value) != 0)
+ if (!strEqual(gi->textinput.last_value, gi->textinput.value))
strcpy(gi->textinput.last_value, gi->textinput.value);
else
gadget_changed = FALSE;
projects / rocksndiamonds.git / blobdiff