static gboolean
edit_update_cursor (WEdit * edit, const mouse_event_t * event)
{
int x, y;
gboolean done;
x = event->x - (edit->fullscreen ? 0 : 1);
y = event->y - (edit->fullscreen ? 0 : 1);
if (edit->mark2 != -1 && event->msg == MSG_MOUSE_UP)
return TRUE; /* don't do anything */
if (event->msg == MSG_MOUSE_DOWN || event->msg == MSG_MOUSE_UP)
edit_push_key_press (edit);
if (!option_cursor_beyond_eol)
edit->prev_col = x - edit->start_col - option_line_state_width;
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 (x > line_len - 1)
{
edit->over_col = x - line_len - edit->start_col - option_line_state_width;
edit->prev_col = line_len;
}
else
{
edit->over_col = 0;
edit->prev_col = x - option_line_state_width - edit->start_col;
}
}
if (y > edit->curs_row)
edit_move_down (edit, y - edit->curs_row, FALSE);
else if (y < edit->curs_row)
edit_move_up (edit, edit->curs_row - y, FALSE);
else
edit_move_to_prev_col (edit, edit_buffer_get_current_bol (&edit->buffer));
if (event->msg == MSG_MOUSE_CLICK)
{
edit_mark_cmd (edit, TRUE); /* reset */
edit->highlight = 0;
}
done = (event->msg != MSG_MOUSE_DRAG);
if (done)
edit_mark_cmd (edit, FALSE);
return done;
}
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;
}