void
edit_update_screen (WEdit * e)
{
edit_scroll_screen_over_cursor (e);
edit_update_curs_col (e);
edit_status (e);
/* pop all events for this window for internal handling */
if (!is_idle ())
e->force |= REDRAW_PAGE;
else
{
if (e->force & REDRAW_COMPLETELY)
e->force |= REDRAW_PAGE;
edit_render_keypress (e);
}
}
void
edit_update_screen (WEdit * e)
{
WDialog *h = WIDGET (e)->owner;
edit_scroll_screen_over_cursor (e);
edit_update_curs_col (e);
edit_status (e, widget_get_state (WIDGET (e), WST_FOCUSED));
/* pop all events for this window for internal handling */
if (!is_idle ())
e->force |= REDRAW_PAGE;
else
{
if ((e->force & REDRAW_COMPLETELY) != 0)
e->force |= REDRAW_PAGE;
edit_render_keypress (e);
}
widget_redraw (WIDGET (find_buttonbar (h)));
}
void
edit_update_screen (WEdit * e)
{
edit_scroll_screen_over_cursor (e);
edit_update_curs_col (e);
edit_status (e, (e->force & REDRAW_COMPLETELY) != 0 &&
(void *) e == ((Widget *) e)->owner->current->data);
/* pop all events for this window for internal handling */
if (!is_idle ())
e->force |= REDRAW_PAGE;
else
{
if ((e->force & REDRAW_COMPLETELY) != 0)
e->force |= REDRAW_PAGE;
edit_render_keypress (e);
}
buttonbar_redraw (find_buttonbar (((Widget *) e)->owner));
}
gboolean
edit_handle_move_resize (WEdit * edit, long command)
{
Widget *w = WIDGET (edit);
gboolean ret = FALSE;
if (edit->fullscreen)
{
edit->drag_state = MCEDIT_DRAG_NONE;
w->mouse.forced_capture = FALSE;
return ret;
}
switch (edit->drag_state)
{
case MCEDIT_DRAG_NONE:
/* possible start move/resize */
switch (command)
{
case CK_WindowMove:
edit->drag_state = MCEDIT_DRAG_MOVE;
edit_save_size (edit);
edit_status (edit, TRUE); /* redraw frame and status */
/**
* If a user initiates a move by the menu, not by the mouse, we
* make a subsequent mouse drag pull the frame from its middle.
* (We can instead choose '0' to pull it from the corner.)
*/
edit->drag_state_start = w->cols / 2;
ret = TRUE;
break;
case CK_WindowResize:
edit->drag_state = MCEDIT_DRAG_RESIZE;
edit_save_size (edit);
edit_status (edit, TRUE); /* redraw frame and status */
ret = TRUE;
break;
default:
break;
}
break;
case MCEDIT_DRAG_MOVE:
switch (command)
{
case CK_WindowResize:
edit->drag_state = MCEDIT_DRAG_RESIZE;
ret = TRUE;
break;
case CK_Up:
case CK_Down:
case CK_Left:
case CK_Right:
edit_window_move (edit, command);
ret = TRUE;
break;
case CK_Enter:
case CK_WindowMove:
edit->drag_state = MCEDIT_DRAG_NONE;
edit_status (edit, TRUE); /* redraw frame and status */
MC_FALLTHROUGH;
default:
ret = TRUE;
break;
}
break;
case MCEDIT_DRAG_RESIZE:
switch (command)
{
case CK_WindowMove:
edit->drag_state = MCEDIT_DRAG_MOVE;
ret = TRUE;
break;
case CK_Up:
case CK_Down:
case CK_Left:
case CK_Right:
edit_window_resize (edit, command);
ret = TRUE;
break;
case CK_Enter:
case CK_WindowResize:
edit->drag_state = MCEDIT_DRAG_NONE;
edit_status (edit, TRUE); /* redraw frame and status */
MC_FALLTHROUGH;
default:
ret = TRUE;
break;
}
break;
default:
break;
}
/**
* - We let the user stop a resize/move operation by clicking with the
* mouse anywhere. ("clicking" = pressing and releasing a button.)
* - We let the user perform a resize/move operation by a mouse drag
* initiated anywhere.
*
* "Anywhere" means: inside or outside the window. We make this happen
* with the 'forced_capture' flag.
*/
w->mouse.forced_capture = (edit->drag_state != MCEDIT_DRAG_NONE);
return ret;
}
gboolean
edit_handle_move_resize (WEdit * edit, long command)
{
gboolean ret = FALSE;
if (edit->fullscreen)
{
edit->drag_state = MCEDIT_DRAG_NORMAL;
return ret;
}
switch (edit->drag_state)
{
case MCEDIT_DRAG_NORMAL:
/* possible start move/resize */
switch (command)
{
case CK_WindowMove:
edit->drag_state = MCEDIT_DRAG_MOVE;
edit_save_size (edit);
ret = TRUE;
break;
case CK_WindowResize:
edit->drag_state = MCEDIT_DRAG_RESIZE;
edit_save_size (edit);
ret = TRUE;
break;
default:
break;
}
break;
case MCEDIT_DRAG_MOVE:
switch (command)
{
case CK_WindowResize:
edit->drag_state = MCEDIT_DRAG_RESIZE;
ret = TRUE;
break;
case CK_Up:
case CK_Down:
case CK_Left:
case CK_Right:
edit_window_move (edit, command);
ret = TRUE;
break;
case CK_Enter:
case CK_WindowMove:
edit->drag_state = MCEDIT_DRAG_NORMAL;
/* redraw frame and status */
edit_status (edit, TRUE);
default:
ret = TRUE;
break;
}
break;
case MCEDIT_DRAG_RESIZE:
switch (command)
{
case CK_WindowMove:
edit->drag_state = MCEDIT_DRAG_MOVE;
ret = TRUE;
break;
case CK_Up:
case CK_Down:
case CK_Left:
case CK_Right:
edit_window_resize (edit, command);
ret = TRUE;
break;
case CK_Enter:
case CK_WindowResize:
edit->drag_state = MCEDIT_DRAG_NORMAL;
/* redraw frame and status */
edit_status (edit, TRUE);
default:
ret = TRUE;
break;
}
break;
default:
break;
}
return ret;
}
static cb_ret_t
edit_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void *data)
{
WEdit *e = (WEdit *) w;
switch (msg)
{
case MSG_FOCUS:
edit_set_buttonbar (e, find_buttonbar (w->owner));
/* fall through */
case MSG_DRAW:
e->force |= REDRAW_COMPLETELY;
edit_update_screen (e);
return MSG_HANDLED;
case MSG_UNFOCUS:
/* redraw frame and status */
edit_status (e, FALSE);
return MSG_HANDLED;
case MSG_KEY:
{
int cmd, ch;
cb_ret_t ret = MSG_NOT_HANDLED;
/* The user may override the access-keys for the menu bar. */
if (macro_index == -1 && edit_execute_macro (e, parm))
{
edit_update_screen (e);
ret = MSG_HANDLED;
}
else if (edit_translate_key (e, parm, &cmd, &ch))
{
edit_execute_key_command (e, cmd, ch);
edit_update_screen (e);
ret = MSG_HANDLED;
}
return ret;
}
case MSG_ACTION:
/* command from menubar or buttonbar */
edit_execute_key_command (e, parm, -1);
edit_update_screen (e);
return MSG_HANDLED;
case MSG_CURSOR:
{
int y, x;
y = (e->fullscreen ? 0 : 1) + EDIT_TEXT_VERTICAL_OFFSET + e->curs_row;
x = (e->fullscreen ? 0 : 1) + EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width +
e->curs_col + e->start_col + e->over_col;
widget_move (w, y, x);
return MSG_HANDLED;
}
case MSG_IDLE:
edit_update_screen (e);
return MSG_HANDLED;
case MSG_DESTROY:
edit_clean (e);
return MSG_HANDLED;
default:
return widget_default_callback (w, sender, msg, parm, data);
}
}
