-/* Destroy window "w"'s ncurses window (and set w.Frame.curses_win to 0). */
+/* Destroy window "w"'s ncurses WINDOW (and set w.Frame.curses_win to 0). */
static void destroy_win(struct Win * w);
/* draw_win_borderlines() draws the vertical and horizontal borders of window
* "w" sans corners into the virtual screen "pad", and draws the top border
* line as the windows' title bar (highlighted if the window is described
- * active by "active" being set). draw_wins_borderlines().
+ * active by "active" being == 1).
*
* draw_wins_borderlines() calls draw_win_borderlines() recursively on all
* windows from "w" on. "w_active" is a pointer to the one window that
* draw_win_borderlines() is supposed to handle as the active window.
*
- * Finally, draw_wins_bordercorners draws into "pad" the borders of window "w"
+ * Finally, draw_wins_bordercorners() draws into "pad" the borders of window "w"
* and all its successors.
*/
static void draw_win_borderlines(struct Win * w, char active, WINDOW * pad);
/* Only resize the pad if the rightmost window column has changed. */
if (getmaxx(wmeta->padframe.curses_win) != lastwincol)
{
- if (lastwincol + 2 > UINT16_MAX) /* Abort if pad would grow beyond */
- { /* yx_uint16 confines. */
+ if (lastwincol + 2 > UINT16_MAX)
+ {
return 2;
}
return (ERR == wresize(wmeta->padframe.curses_win,
extern uint8_t init_win_meta(WINDOW * screen, struct WinMeta * wmeta)
{
wmeta->_screen = screen;
- wmeta->padframe.size.y = getmaxy(screen);
- wmeta->padframe.size.x = getmaxx(screen);
- if ( wmeta->padframe.size.y > UINT16_MAX
- || wmeta->padframe.size.x > UINT16_MAX)
+ uint32_t maxy_test = getmaxy(screen);
+ uint32_t maxx_test = getmaxx(screen);
+ if (maxy_test > UINT16_MAX || maxx_test > UINT16_MAX)
{
return 2;
}
+ wmeta->padframe.size.y = maxy_test;
+ wmeta->padframe.size.x = maxx_test;
wmeta->_chain_start = 0;
wmeta->_chain_end = 0;
wmeta->pad_offset = 0;
- WINDOW * test;
- test = newpad(wmeta->padframe.size.y, 1);
- if (NULL == test)
+ WINDOW * pad_test = newpad(wmeta->padframe.size.y, 1);
+ if (NULL == pad_test)
{
return 1;
}
- wmeta->padframe.curses_win = test;
+ wmeta->padframe.curses_win = pad_test;
wmeta->active = 0;
return 0;
}
-extern struct Win init_win(struct WinMeta * wmeta, char * title,
- uint16_t height, uint16_t width,
- void * data, void * func)
+extern uint8_t init_win(struct WinMeta * wmeta, struct Win * w, char * title,
+ int16_t height, int16_t width,
+ void * data, void * func)
{
- struct Win w;
- w._prev = 0;
- w._next = 0;
- w.frame.curses_win = 0;
- w._title = title;
- w.data = data;
- w._draw = func;
- if (width > 0)
+ w->_prev = 0;
+ w->_next = 0;
+ w->frame.curses_win = 0;
+ w->_title = malloc(strlen(title) + 1);
+ if (NULL == w->_title)
+ {
+ return 1;
+ }
+ sprintf(w->_title, title, strlen(title));
+ w->data = data;
+ w->_draw = func;
+ if (0 < width)
+ {
+ w->frame.size.x = width;
+ }
+ else if (0 > width)
{
- w.frame.size.x = width;
+ w->frame.size.x = wmeta->padframe.size.x + width;
}
else
{
- w.frame.size.x = 1;
+ w->frame.size.x = wmeta->padframe.size.x;
}
- if (height > 0 && height <= wmeta->padframe.size.y - 1)
+ if (0 < height && height <= wmeta->padframe.size.y - 1)
{
- w.frame.size.y = height;
+ w->frame.size.y = height;
+ }
+ else if (0 > height && wmeta->padframe.size.y + (height - 1) > 0)
+ {
+ w->frame.size.y = wmeta->padframe.size.y + (height - 1);
}
else
{
- w.frame.size.y = wmeta->padframe.size.y - 1;
+ w->frame.size.y = wmeta->padframe.size.y - 1;
}
- return w;
+ return 0;
}
&& size.y < wmeta->padframe.size.y)
{
wmeta->active->frame.size = size;
- return update_wins(wmeta, wmeta->_chain_start); /* Following windows' */
- } /* positioning may be */
- return 0; /* affected. */
-} /* TODO: Why start at */
- /* chain_start then? */
+ return update_wins(wmeta, wmeta->active); /* Positioning of following */
+ } /* windows may be affected. */
+ return 0;
+}
+
extern void cycle_active_win(struct WinMeta * wmeta, char dir)
{
if (0 != wmeta->active)
{
- if ('n' == dir)
+ if ('f' == dir)
{
if (wmeta->active->_next != 0)
{
extern uint8_t shift_active_win(struct WinMeta * wmeta, char dir)
{
- if ( 0 == wmeta->active /* No shifting with <2 */
- || wmeta->_chain_start == wmeta->_chain_end /* windows visible or */
- || (dir != 'f' && dir != 'b')) /* wrong direction char. */
+ if ( 0 == wmeta->active /* No shifting with < 2 */
+ || wmeta->_chain_start == wmeta->_chain_end) /* windows visible. */
{
return 0;
}