static int
radio_event (Gpm_Event * event, void *data)
{
Widget *w = WIDGET (data);
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
if ((event->type & (GPM_DOWN | GPM_UP)) != 0)
{
WRadio *r = RADIO (data);
Gpm_Event local;
local = mouse_get_local (event, w);
r->pos = local.y - 1;
dlg_select_widget (w);
if ((event->type & GPM_UP) != 0)
{
radio_callback (w, NULL, MSG_KEY, ' ', NULL);
send_message (w->owner, w, MSG_POST_KEY, ' ', NULL);
}
}
return MOU_NORMAL;
}
/** Real view only */
static int
mcview_event (Gpm_Event * event, void *data)
{
mcview_t *view = (mcview_t *) data;
int result;
if (!mouse_global_in_widget (event, WIDGET (data)))
return MOU_UNHANDLED;
if (do_mcview_event (view, event, &result))
mcview_update (view);
return result;
}
static int
dlg_mouse_event (WDialog * h, Gpm_Event * event)
{
Widget *wh = WIDGET (h);
GList *p;
/* close the dialog by mouse left click out of dialog area */
if (mouse_close_dialog && (wh->pos_flags & WPOS_FULLSCREEN) == 0
&& ((event->buttons & GPM_B_LEFT) != 0) && ((event->type & GPM_DOWN) != 0)
&& !mouse_global_in_widget (event, wh))
{
h->ret_value = B_CANCEL;
dlg_stop (h);
return MOU_NORMAL;
}
if (wh->mouse_callback != NULL)
{
int mou;
mou = dlg_mouse_translator (event, wh);
if (mou != MOU_UNHANDLED)
return mou;
}
if (h->widgets == NULL)
return MOU_UNHANDLED;
/* send the event to widgets in reverse Z-order */
p = g_list_last (h->widgets);
do
{
Widget *w = WIDGET (p->data);
if (!widget_get_state (w, WST_DISABLED) && w->mouse_callback != NULL)
{
/* put global cursor position to the widget */
int ret;
ret = dlg_mouse_translator (event, w);
if (ret != MOU_UNHANDLED)
return ret;
}
p = g_list_previous (p);
}
while (p != NULL);
return MOU_UNHANDLED;
}
static int
tree_event (Gpm_Event * event, void *data)
{
WTree *tree = (WTree *) data;
Widget *w = WIDGET (data);
Gpm_Event local;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
/* rest of the upper frame - call menu */
if (tree->is_panel && (event->type & GPM_DOWN) != 0 && event->y == WIDGET (w->owner)->y + 1)
return MOU_UNHANDLED;
local = mouse_get_local (event, w);
if ((local.type & GPM_UP) == 0)
return MOU_NORMAL;
if (tree->is_panel)
local.y--;
local.y--;
if (!tree->active)
change_panel ();
if (local.y < 0)
{
tree_move_backward (tree, tlines (tree) - 1);
show_tree (tree);
}
else if (local.y >= tlines (tree))
{
tree_move_forward (tree, tlines (tree) - 1);
show_tree (tree);
}
else if ((local.type & (GPM_UP | GPM_DOUBLE)) == (GPM_UP | GPM_DOUBLE))
{
if (tree->tree_shown[local.y] != NULL)
{
tree->selected_ptr = tree->tree_shown[local.y];
tree->topdiff = local.y;
}
tree_chdir_sel (tree);
}
return MOU_NORMAL;
}
static int
dlg_mouse_event (WDialog * h, Gpm_Event * event)
{
Widget *wh = WIDGET (h);
GList *p, *first;
/* close the dialog by mouse left click out of dialog area */
if (mouse_close_dialog && !h->fullscreen && ((event->buttons & GPM_B_LEFT) != 0)
&& ((event->type & GPM_DOWN) != 0) && !mouse_global_in_widget (event, wh))
{
h->ret_value = B_CANCEL;
dlg_stop (h);
return MOU_NORMAL;
}
if (wh->mouse != NULL)
{
int mou;
mou = wh->mouse (event, wh);
if (mou != MOU_UNHANDLED)
return mou;
}
first = h->current;
p = first;
do
{
Widget *w = WIDGET (p->data);
p = dlg_widget_prev (h, p);
if ((w->options & W_DISABLED) == 0 && w->mouse != NULL)
{
/* put global cursor position to the widget */
int ret;
ret = w->mouse (event, w);
if (ret != MOU_UNHANDLED)
return ret;
}
}
while (p != first);
return MOU_UNHANDLED;
}
static int
tree_event (Gpm_Event * event, void *data)
{
WTree *tree = (WTree *) data;
Widget *w = (Widget *) data;
Gpm_Event local;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
local = mouse_get_local (event, w);
/* rest of the upper frame, the menu is invisible - call menu */
if (tree->is_panel && (local.type & GPM_DOWN) != 0 && local.y == 1 && !menubar_visible)
return the_menubar->widget.mouse (event, the_menubar);
if ((local.type & GPM_UP) == 0)
return MOU_NORMAL;
if (tree->is_panel)
local.y--;
local.y--;
if (!tree->active)
change_panel ();
if (local.y < 0)
{
tree_move_backward (tree, tlines (tree) - 1);
show_tree (tree);
}
else if (local.y >= tlines (tree))
{
tree_move_forward (tree, tlines (tree) - 1);
show_tree (tree);
}
else
{
tree_mouse_click (tree, local.y);
if ((local.type & (GPM_UP | GPM_DOUBLE)) == (GPM_UP | GPM_DOUBLE))
tree_chdir_sel (tree);
}
return MOU_NORMAL;
}
static int
button_event (Gpm_Event * event, void *data)
{
Widget *w = (Widget *) data;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
if ((event->type & (GPM_DOWN | GPM_UP)) != 0)
{
dlg_select_widget (w);
if ((event->type & GPM_UP) != 0)
{
button_callback (w, WIDGET_KEY, ' ');
w->owner->callback (w->owner, w, DLG_POST_KEY, ' ', NULL);
}
}
return MOU_NORMAL;
}
static int
buttonbar_event (Gpm_Event * event, void *data)
{
Widget *w = WIDGET (data);
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
if ((event->type & GPM_UP) != 0)
{
WButtonBar *bb = BUTTONBAR (data);
Gpm_Event local;
int button;
local = mouse_get_local (event, w);
button = buttonbar_get_button_by_x_coord (bb, local.x - 1);
if (button >= 0)
buttonbar_call (bb, button);
}
return MOU_NORMAL;
}
static int
listbox_event (Gpm_Event * event, void *data)
{
WListbox *l = LISTBOX (data);
Widget *w = WIDGET (data);
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
/* Single click */
if ((event->type & GPM_DOWN) != 0)
dlg_select_widget (l);
if (listbox_is_empty (l))
return MOU_NORMAL;
if ((event->type & (GPM_DOWN | GPM_DRAG)) != 0)
{
int ret = MOU_REPEAT;
Gpm_Event local;
int i;
local = mouse_get_local (event, w);
if (local.y < 1)
for (i = -local.y; i >= 0; i--)
listbox_back (l);
else if (local.y > w->lines)
for (i = local.y - w->lines; i > 0; i--)
listbox_fwd (l);
else if ((local.buttons & GPM_B_UP) != 0)
{
listbox_back (l);
ret = MOU_NORMAL;
}
else if ((local.buttons & GPM_B_DOWN) != 0)
{
listbox_fwd (l);
ret = MOU_NORMAL;
}
else
listbox_select_entry (l, listbox_select_pos (l, l->top, local.y - 1));
/* We need to refresh ourselves since the dialog manager doesn't */
/* know about this event */
listbox_draw (l, TRUE);
return ret;
}
/* Double click */
if ((event->type & (GPM_DOUBLE | GPM_UP)) == (GPM_UP | GPM_DOUBLE))
{
Gpm_Event local;
int action;
local = mouse_get_local (event, w);
dlg_select_widget (l);
listbox_select_entry (l, listbox_select_pos (l, l->top, local.y - 1));
if (l->callback != NULL)
action = l->callback (l);
else
action = LISTBOX_DONE;
if (action == LISTBOX_DONE)
{
w->owner->ret_value = B_ENTER;
dlg_stop (w->owner);
}
}
return MOU_NORMAL;
}
static int
help_event (Gpm_Event * event, void *vp)
{
Widget *w = WIDGET (vp);
GSList *current_area;
Gpm_Event local;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
if ((event->type & GPM_UP) == 0)
return MOU_NORMAL;
local = mouse_get_local (event, w);
/* The event is relative to the dialog window, adjust it: */
local.x -= 2;
local.y -= 2;
if ((local.buttons & GPM_B_RIGHT) != 0)
{
currentpoint = history[history_ptr].page;
selected_item = history[history_ptr].link;
history_ptr--;
if (history_ptr < 0)
history_ptr = HISTORY_SIZE - 1;
send_message (w->owner, NULL, MSG_DRAW, 0, NULL);
return MOU_NORMAL;
}
/* Test whether the mouse click is inside one of the link areas */
for (current_area = link_area; current_area != NULL; current_area = g_slist_next (current_area))
{
Link_Area *la = (Link_Area *) current_area->data;
/* Test one line link area */
if (local.y == la->y1 && local.x >= la->x1 && local.y == la->y2 && local.x <= la->x2)
break;
/* Test two line link area */
if (la->y1 + 1 == la->y2)
{
/* The first line */
if (local.y == la->y1 && local.x >= la->x1)
break;
/* The second line */
if (local.y == la->y2 && local.x <= la->x2)
break;
}
/* Mouse will not work with link areas of more than two lines */
}
/* Test whether a link area was found */
if (current_area != NULL)
{
Link_Area *la = (Link_Area *) current_area->data;
/* The click was inside a link area -> follow the link */
history_ptr = (history_ptr + 1) % HISTORY_SIZE;
history[history_ptr].page = currentpoint;
history[history_ptr].link = la->link_name;
currentpoint = help_follow_link (currentpoint, la->link_name);
selected_item = NULL;
}
else if (local.y < 0)
move_backward (help_lines - 1);
else if (local.y >= help_lines)
move_forward (help_lines - 1);
else if (local.y < help_lines / 2)
move_backward (1);
else
move_forward (1);
/* Show the new node */
send_message (w->owner, NULL, MSG_DRAW, 0, NULL);
return MOU_NORMAL;
}
static int
menubar_event (Gpm_Event * event, void *data)
{
WMenuBar *menubar = MENUBAR (data);
Widget *w = WIDGET (data);
gboolean was_active = TRUE;
int left_x, right_x, bottom_y;
menu_t *menu;
Gpm_Event local;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
/* ignore unsupported events */
if ((event->type & (GPM_UP | GPM_DOWN | GPM_DRAG)) == 0)
return MOU_NORMAL;
/* ignore wheel events if menu is inactive */
if (!menubar->is_active && ((event->buttons & (GPM_B_MIDDLE | GPM_B_UP | GPM_B_DOWN)) != 0))
return MOU_NORMAL;
local = mouse_get_local (event, w);
if (local.y == 1 && (local.type & GPM_UP) != 0)
return MOU_NORMAL;
if (!menubar->is_dropped)
{
if (local.y > 1)
{
/* mouse click below menubar -- close menu and send focus to widget under mouse */
menubar_finish (menubar);
return MOU_UNHANDLED;
}
menubar->previous_widget = dlg_get_current_widget_id (w->owner);
menubar->is_active = TRUE;
menubar->is_dropped = TRUE;
was_active = FALSE;
}
/* Mouse operations on the menubar */
if (local.y == 1 || !was_active)
{
/* wheel events on menubar */
if ((local.buttons & GPM_B_UP) != 0)
menubar_left (menubar);
else if ((local.buttons & GPM_B_DOWN) != 0)
menubar_right (menubar);
else
{
const unsigned int len = g_list_length (menubar->menu);
unsigned int new_selection = 0;
while ((new_selection < len)
&& (local.x > MENU (g_list_nth_data (menubar->menu, new_selection))->start_x))
new_selection++;
if (new_selection != 0) /* Don't set the invalid value -1 */
new_selection--;
if (!was_active)
{
menubar->selected = new_selection;
dlg_select_widget (menubar);
}
else
{
menubar_remove (menubar);
menubar->selected = new_selection;
}
menubar_draw (menubar);
}
return MOU_NORMAL;
}
if (!menubar->is_dropped || (local.y < 2))
return MOU_NORMAL;
/* middle click -- everywhere */
if (((local.buttons & GPM_B_MIDDLE) != 0) && ((local.type & GPM_DOWN) != 0))
{
menubar_execute (menubar);
return MOU_NORMAL;
}
/* the mouse operation is on the menus or it is not */
menu = MENU (g_list_nth_data (menubar->menu, menubar->selected));
left_x = menu->start_x;
right_x = left_x + menu->max_entry_len + 3;
if (right_x > w->cols)
{
left_x = w->cols - menu->max_entry_len - 3;
right_x = w->cols;
}
bottom_y = g_list_length (menu->entries) + 3;
if ((local.x >= left_x) && (local.x <= right_x) && (local.y <= bottom_y))
{
int pos = local.y - 3;
const menu_entry_t *entry = MENUENTRY (g_list_nth_data (menu->entries, pos));
/* mouse wheel */
if ((local.buttons & GPM_B_UP) != 0 && (local.type & GPM_DOWN) != 0)
{
menubar_up (menubar);
return MOU_NORMAL;
}
if ((local.buttons & GPM_B_DOWN) != 0 && (local.type & GPM_DOWN) != 0)
{
menubar_down (menubar);
return MOU_NORMAL;
}
/* ignore events above and below dropped down menu */
if ((pos < 0) || (pos >= bottom_y - 3))
return MOU_NORMAL;
if ((entry != NULL) && (entry->command != CK_IgnoreKey))
{
menubar_paint_idx (menubar, menu->selected, MENU_ENTRY_COLOR);
menu->selected = pos;
menubar_paint_idx (menubar, menu->selected, MENU_SELECTED_COLOR);
if ((event->type & GPM_UP) != 0)
menubar_execute (menubar);
}
}
else if (((local.type & GPM_DOWN) != 0) && ((local.buttons & (GPM_B_UP | GPM_B_DOWN)) == 0))
{
/* use click not wheel to close menu */
menubar_finish (menubar);
}
return MOU_NORMAL;
}
static int
edit_event (Gpm_Event * event, void *data)
{
WEdit *edit = (WEdit *) data;
Widget *w = WIDGET (data);
Gpm_Event local;
if (!mouse_global_in_widget (event, w))
return MOU_UNHANDLED;
local = mouse_get_local (event, w);
/* Unknown event type */
if ((event->type & (GPM_DOWN | GPM_DRAG | GPM_UP)) == 0)
return MOU_NORMAL;
dlg_set_top_widget (w);
edit_update_curs_row (edit);
edit_update_curs_col (edit);
if (edit->fullscreen || (local.buttons & GPM_B_LEFT) == 0 || (local.type & GPM_UP) != 0)
edit->drag_state = MCEDIT_DRAG_NORMAL;
else if (local.y == 1 && edit->drag_state != MCEDIT_DRAG_RESIZE)
{
/* click on the top line (move) */
int dx = edit->fullscreen ? 0 : 2;
if (local.x == w->cols - dx - 1)
{
send_message (w->owner, NULL, MSG_ACTION, CK_Close, NULL);
return MOU_NORMAL;
}
if (local.x == w->cols - dx - 4)
{
edit_toggle_fullscreen (edit);
return MOU_NORMAL;
}
if ((local.type & (GPM_DOWN | GPM_DRAG)) != 0)
{
/* move if not fullscreen */
edit->drag_state_start = local.x;
edit->drag_state = MCEDIT_DRAG_MOVE;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
}
else if (!edit->fullscreen && local.y == w->lines && local.x == w->cols)
{
/* click on bottom-right corner (resize) */
if ((local.type & (GPM_DOWN | GPM_DRAG)) != 0)
{
edit->drag_state = MCEDIT_DRAG_RESIZE;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
}
if (edit->drag_state == MCEDIT_DRAG_NORMAL)
{
gboolean done = TRUE;
/* Double click */
if ((local.type & (GPM_DOUBLE | GPM_UP)) == (GPM_UP | GPM_DOUBLE))
{
edit_mark_current_word_cmd (edit);
goto update;
}
#if 0
/* Triple click */
if ((local.type & (GPM_TRIPLE | GPM_UP)) == (GPM_UP | GPM_TRIPLE))
{
edit_mark_current_line_cmd (edit);
goto update;
}
#endif
/* Wheel events */
if ((local.buttons & GPM_B_UP) != 0 && (local.type & GPM_DOWN) != 0)
{
edit_move_up (edit, 2, 1);
goto update;
}
if ((local.buttons & GPM_B_DOWN) != 0 && (local.type & GPM_DOWN) != 0)
{
edit_move_down (edit, 2, 1);
goto update;
}
/* continue handle current event */
goto cont;
/* handle DRAG mouse event, don't use standard way to continue
* event handling outside of widget */
do
{
int c;
c = tty_get_event (event, FALSE, TRUE);
if (c == EV_NONE || c != EV_MOUSE)
break;
local = mouse_get_local (event, w);
cont:
/* A lone up mustn't do anything */
if (edit->mark2 != -1 && (local.type & (GPM_UP | GPM_DRAG)) != 0)
return MOU_NORMAL;
if ((local.type & (GPM_DOWN | GPM_UP)) != 0)
edit_push_key_press (edit);
if (!edit->fullscreen)
local.x--;
if (!option_cursor_beyond_eol)
edit->prev_col = local.x - edit->start_col - option_line_state_width - 1;
else
{
long line_len;
line_len = edit_move_forward3 (edit, edit_buffer_get_current_bol (&edit->buffer), 0,
edit_buffer_get_current_eol (&edit->buffer));
if (local.x > line_len)
{
edit->over_col =
local.x - line_len - edit->start_col - option_line_state_width - 1;
edit->prev_col = line_len;
}
else
{
edit->over_col = 0;
edit->prev_col = local.x - option_line_state_width - edit->start_col - 1;
}
}
if (!edit->fullscreen)
local.y--;
if (local.y > (edit->curs_row + 1))
edit_move_down (edit, local.y - (edit->curs_row + 1), 0);
else if (local.y < (edit->curs_row + 1))
edit_move_up (edit, (edit->curs_row + 1) - local.y, 0);
else
edit_move_to_prev_col (edit, edit_buffer_get_current_bol (&edit->buffer));
if ((local.type & GPM_DOWN) != 0)
{
edit_mark_cmd (edit, TRUE); /* reset */
edit->highlight = 0;
}
done = (local.type & GPM_DRAG) == 0;
if (done)
edit_mark_cmd (edit, FALSE);
update:
edit_find_bracket (edit);
edit->force |= REDRAW_COMPLETELY;
edit_update_curs_row (edit);
edit_update_curs_col (edit);
edit_update_screen (edit);
}
while (!edit->fullscreen && !done);
}
else
while (edit->drag_state != MCEDIT_DRAG_NORMAL)
{
int c;
int y;
c = tty_get_event (event, FALSE, TRUE);
y = event->y - 1;
if (c == EV_NONE || c != EV_MOUSE)
{
/* redraw frame */
edit->drag_state = MCEDIT_DRAG_NORMAL;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
else if (y == w->y && (event->type & (GPM_DOUBLE | GPM_UP)) == (GPM_DOUBLE | GPM_UP))
{
/* double click on top line (toggle fullscreen) */
edit_toggle_fullscreen (edit);
edit->drag_state = MCEDIT_DRAG_NORMAL;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
else if ((event->type & (GPM_DRAG | GPM_DOWN)) == 0)
{
/* redraw frame */
edit->drag_state = MCEDIT_DRAG_NORMAL;
edit->force |= REDRAW_COMPLETELY;
edit_update_screen (edit);
}
else if (!edit->fullscreen)
{
Widget *h = WIDGET (w->owner);
if (edit->drag_state == MCEDIT_DRAG_MOVE)
{
int x = event->x - 1;
y = max (y, h->y + 1); /* status line */
y = min (y, h->y + h->lines - 2); /* buttonbar */
x = max (x, h->x);
x = min (x, h->x + h->cols - 1);
/* don't use widget_set_size() here to avoid double draw */
w->y = y;
w->x = x - edit->drag_state_start;
edit->force |= REDRAW_COMPLETELY;
}
else if (edit->drag_state == MCEDIT_DRAG_RESIZE)
{
event->y = min (event->y, h->y + h->lines - 1); /* buttonbar */
event->x = min (event->x, h->x + h->cols);
local = mouse_get_local (event, w);
/* don't use widget_set_size() here to avoid double draw */
w->lines = max (WINDOW_MIN_LINES, local.y);
w->cols = max (WINDOW_MIN_COLS, local.x);
edit->force |= REDRAW_COMPLETELY;
}
dlg_redraw (w->owner);
}
}
return MOU_NORMAL;
}
