{
/* Determine rightmost window column. */
uint32_t lastwincol = 0;
- struct Win * w_p = wmeta->_chain_start;
+ struct Win * w_p = wmeta->chain_start;
while (w_p != 0)
{
- if ((uint32_t) w_p->_start.x + (uint32_t) w_p->frame.size.x
+ if ((uint32_t) w_p->start.x + (uint32_t) w_p->frame.size.x
> lastwincol + 1)
{
- lastwincol = (uint32_t) w_p->_start.x
+ lastwincol = (uint32_t) w_p->start.x
+ (uint32_t) w_p->frame.size.x - 1;
}
- w_p = w_p->_next;
+ w_p = w_p->next;
}
/* Only resize the pad if the rightmost window column has changed. */
}
WINDOW * subpad_test = subpad(wmeta->padframe.curses_win,
w->frame.size.y, w->frame.size.x,
- w->_start.y, w->_start.x);
+ w->start.y, w->start.x);
if (NULL == subpad_test)
{
return 1;
}
w->frame.curses_win = subpad_test;
- if (0 != w->_next)
+ if (0 != w->next)
{
- return update_wins(wmeta, w->_next);
+ return update_wins(wmeta, w->next);
}
return 0;
}
static void place_win(struct WinMeta * wmeta, struct Win * w)
{
/* First window goes into the upper-left corner. */
- w->_start.x = 0;
- w->_start.y = 1; /* Leave space for title bar. */
- if (0 != w->_prev)
+ w->start.x = 0;
+ w->start.y = 1; /* Leave space for title bar. */
+ if (0 != w->prev)
{
/* Non-first window fallbacks to: fit rightwards of rightmost border. */
- struct Win * w_top = w->_prev;
- while (w_top->_start.y != 1)
+ struct Win * w_top = w->prev;
+ while (w_top->start.y != 1)
{
- w_top = w_top->_prev;
+ w_top = w_top->prev;
}
- w->_start.x = w_top->_start.x + w_top->frame.size.x + 1;
+ w->start.x = w_top->start.x + w_top->frame.size.x + 1;
/* Fit window below its predecessor if that one directly thrones over
* empty space wide and high enough.
*/
- uint16_t w_prev_maxy = w->_prev->_start.y
- + getmaxy(w->_prev->frame.curses_win);
- if ( w->frame.size.x <= w->_prev->frame.size.x
+ uint16_t w_prev_maxy = w->prev->start.y
+ + getmaxy(w->prev->frame.curses_win);
+ if ( w->frame.size.x <= w->prev->frame.size.x
&& w->frame.size.y < wmeta->padframe.size.y - w_prev_maxy)
{
- w->_start.x = w->_prev->_start.x;
- w->_start.y = w_prev_maxy + 1;
+ w->start.x = w->prev->start.x;
+ w->start.y = w_prev_maxy + 1;
}
/* Failing that, try to open a new sub column below the nearest
*/
else
{
- struct Win * w_up = w->_prev;
+ struct Win * w_up = w->prev;
struct Win * w_upup = w_up;
uint16_t widthdiff;
while (w_up != w_top)
{
- w_upup = w_up->_prev;
+ w_upup = w_up->prev;
while (1)
{
- if (w_up->_start.y != w_upup->_start.y)
+ if (w_up->start.y != w_upup->start.y)
{
break;
}
- w_upup = w_upup->_prev;
+ w_upup = w_upup->prev;
}
- w_prev_maxy = w_upup->_start.y
+ w_prev_maxy = w_upup->start.y
+ getmaxy(w_upup->frame.curses_win);
- widthdiff = (w_upup->_start.x + w_upup->frame.size.x)
- - (w_up->_start.x + w_up->frame.size.x);
+ widthdiff = (w_upup->start.x + w_upup->frame.size.x)
+ - (w_up->start.x + w_up->frame.size.x);
if ( w->frame.size.y < wmeta->padframe.size.y - w_prev_maxy
&& w->frame.size.x < widthdiff)
{
- w->_start.x = w_up->_start.x + w_up->frame.size.x + 1 ;
- w->_start.y = w_prev_maxy + 1;
+ w->start.x = w_up->start.x + w_up->frame.size.x + 1 ;
+ w->start.y = w_prev_maxy + 1;
break;
}
w_up = w_upup;
static void draw_wins(struct Win * w)
{
- w->_draw(w);
- if (0 != w->_next)
+ w->draw(w);
+ if (0 != w->next)
{
- draw_wins(w->_next);
+ draw_wins(w->next);
}
}
{
/* Draw vertical and horizontal border lines. */
uint16_t y, x;
- for (y = w->_start.y; y <= w->_start.y + w->frame.size.y; y++)
+ for (y = w->start.y; y <= w->start.y + w->frame.size.y; y++)
{
- mvwaddch(pad, y, w->_start.x - 1, '|');
- mvwaddch(pad, y, w->_start.x + w->frame.size.x, '|');
+ mvwaddch(pad, y, w->start.x - 1, '|');
+ mvwaddch(pad, y, w->start.x + w->frame.size.x, '|');
}
- for (x = w->_start.x; x <= w->_start.x + w->frame.size.x; x++)
+ for (x = w->start.x; x <= w->start.x + w->frame.size.x; x++)
{
- mvwaddch(pad, w->_start.y - 1, x, '-');
- mvwaddch(pad, w->_start.y + w->frame.size.y, x, '-');
+ mvwaddch(pad, w->start.y - 1, x, '-');
+ mvwaddch(pad, w->start.y + w->frame.size.y, x, '-');
}
/* Draw as much as possible of the title into center of top border line. */
if (w->frame.size.x >= min_title_length_visible)
{
uint16_t title_offset = 0;
- if (w->frame.size.x > strlen(w->_title) + 2)
+ if (w->frame.size.x > strlen(w->title) + 2)
{
- title_offset = (w->frame.size.x - (strlen(w->_title) + 2)) / 2;
+ title_offset = (w->frame.size.x - (strlen(w->title) + 2)) / 2;
} /* +2 is for padding/decoration */
- uint16_t length_visible = strnlen(w->_title, w->frame.size.x - 2);
+ uint16_t length_visible = strnlen(w->title, w->frame.size.x - 2);
char title[length_visible + 3];
char decoration = ' ';
if (1 == active)
{
decoration = '$';
}
- memcpy(title + 1, w->_title, length_visible);
+ memcpy(title + 1, w->title, length_visible);
title[0] = title[length_visible + 1] = decoration;
title[length_visible + 2] = '\0';
- mvwaddstr(pad, w->_start.y - 1, w->_start.x + title_offset, title);
+ mvwaddstr(pad, w->start.y - 1, w->start.x + title_offset, title);
}
}
active = 1;
}
draw_win_borderlines(w, active, pad);
- if (0 != w->_next)
+ if (0 != w->next)
{
- draw_wins_borderlines(w->_next, w_active, pad);
+ draw_wins_borderlines(w->next, w_active, pad);
}
}
static void draw_wins_bordercorners(struct Win * w, WINDOW * pad)
{
- mvwaddch(pad, w->_start.y - 1, w->_start.x - 1, '+');
- mvwaddch(pad, w->_start.y - 1, w->_start.x + w->frame.size.x, '+');
- mvwaddch(pad, w->_start.y + w->frame.size.y, w->_start.x - 1, '+');
+ mvwaddch(pad, w->start.y - 1, w->start.x - 1, '+');
+ mvwaddch(pad, w->start.y - 1, w->start.x + w->frame.size.x, '+');
+ mvwaddch(pad, w->start.y + w->frame.size.y, w->start.x - 1, '+');
mvwaddch(pad,
- w->_start.y + w->frame.size.y, w->_start.x + w->frame.size.x, '+');
- if (0 != w->_next)
+ w->start.y + w->frame.size.y, w->start.x + w->frame.size.x, '+');
+ if (0 != w->next)
{
- draw_wins_bordercorners(w->_next, pad);
+ draw_wins_bordercorners(w->next, pad);
}
}
static void shift_win_forward(struct WinMeta * wmeta)
{
- if (wmeta->active == wmeta->_chain_end)
+ if (wmeta->active == wmeta->chain_end)
{
- wmeta->_chain_end = wmeta->active->_prev;
- wmeta->_chain_end->_next = 0;
- wmeta->active->_next = wmeta->_chain_start;
- wmeta->active->_next->_prev = wmeta->active;
- wmeta->_chain_start = wmeta->active;
- wmeta->_chain_start->_prev = 0;
+ wmeta->chain_end = wmeta->active->prev;
+ wmeta->chain_end->next = 0;
+ wmeta->active->next = wmeta->chain_start;
+ wmeta->active->next->prev = wmeta->active;
+ wmeta->chain_start = wmeta->active;
+ wmeta->chain_start->prev = 0;
}
else
{
- struct Win * old_prev = wmeta->active->_prev;
- struct Win * old_next = wmeta->active->_next;
- if (wmeta->_chain_end == wmeta->active->_next)
+ struct Win * old_prev = wmeta->active->prev;
+ struct Win * old_next = wmeta->active->next;
+ if (wmeta->chain_end == wmeta->active->next)
{
- wmeta->_chain_end = wmeta->active;
- wmeta->active->_next = 0;
+ wmeta->chain_end = wmeta->active;
+ wmeta->active->next = 0;
}
else
{
- wmeta->active->_next = old_next->_next;
- wmeta->active->_next->_prev = wmeta->active;
+ wmeta->active->next = old_next->next;
+ wmeta->active->next->prev = wmeta->active;
}
- if (wmeta->_chain_start == wmeta->active)
+ if (wmeta->chain_start == wmeta->active)
{
- wmeta->_chain_start = old_next;
+ wmeta->chain_start = old_next;
}
else
{
- old_prev->_next = old_next;
+ old_prev->next = old_next;
}
- old_next->_prev = old_prev;
- old_next->_next = wmeta->active;
- wmeta->active->_prev = old_next;
+ old_next->prev = old_prev;
+ old_next->next = wmeta->active;
+ wmeta->active->prev = old_next;
}
}
static void shift_win_backward(struct WinMeta * wmeta)
{
- if (wmeta->active == wmeta->_chain_start)
+ if (wmeta->active == wmeta->chain_start)
{
- wmeta->_chain_start = wmeta->active->_next;
- wmeta->_chain_start->_prev = 0;
- wmeta->active->_prev = wmeta->_chain_end;
- wmeta->active->_prev->_next = wmeta->active;
- wmeta->_chain_end = wmeta->active;
- wmeta->_chain_end->_next = 0;
+ wmeta->chain_start = wmeta->active->next;
+ wmeta->chain_start->prev = 0;
+ wmeta->active->prev = wmeta->chain_end;
+ wmeta->active->prev->next = wmeta->active;
+ wmeta->chain_end = wmeta->active;
+ wmeta->chain_end->next = 0;
}
else
{
- struct Win * old_prev = wmeta->active->_prev;
- struct Win * old_next = wmeta->active->_next;
- if (wmeta->_chain_start == wmeta->active->_prev)
+ struct Win * old_prev = wmeta->active->prev;
+ struct Win * old_next = wmeta->active->next;
+ if (wmeta->chain_start == wmeta->active->prev)
{
- wmeta->_chain_start = wmeta->active;
- wmeta->active->_prev = 0;
+ wmeta->chain_start = wmeta->active;
+ wmeta->active->prev = 0;
}
else
{
- wmeta->active->_prev = old_prev->_prev;
- wmeta->active->_prev->_next = wmeta->active;
+ wmeta->active->prev = old_prev->prev;
+ wmeta->active->prev->next = wmeta->active;
}
- if (wmeta->_chain_end == wmeta->active)
+ if (wmeta->chain_end == wmeta->active)
{
- wmeta->_chain_end = old_prev;
+ wmeta->chain_end = old_prev;
}
else
{
- old_next->_prev = old_prev;
+ old_next->prev = old_prev;
}
- old_prev->_next = old_next;
- old_prev->_prev = wmeta->active;
- wmeta->active->_next = old_prev;
+ old_prev->next = old_next;
+ old_prev->prev = wmeta->active;
+ wmeta->active->next = old_prev;
}
}
extern uint8_t init_win_meta(WINDOW * screen, struct WinMeta ** wmp)
{
struct WinMeta * wmeta = malloc(sizeof(struct WinMeta));
- wmeta->_screen = screen;
+ wmeta->screen = screen;
uint32_t maxy_test = getmaxy(screen);
uint32_t maxx_test = getmaxx(screen);
if (maxy_test > UINT16_MAX || maxx_test > UINT16_MAX)
}
wmeta->padframe.size.y = maxy_test;
wmeta->padframe.size.x = maxx_test;
- wmeta->_chain_start = 0;
- wmeta->_chain_end = 0;
+ wmeta->chain_start = 0;
+ wmeta->chain_end = 0;
wmeta->pad_offset = 0;
WINDOW * pad_test = newpad(wmeta->padframe.size.y, 1);
if (NULL == pad_test)
{
return 1;
}
- w->_prev = 0;
- w->_next = 0;
- w->frame.curses_win = 0;
- w->_title = malloc(strlen(title) + 1);
- if (NULL == w->_title)
+ 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, "%s", title);
+ sprintf(w->title, "%s", title);
w->data = data;
- w->_draw = func;
+ w->draw = func;
if (0 < width)
{
w->frame.size.x = width;
{
delwin(win->frame.curses_win);
}
- free(win->_title);
+ free(win->title);
free(win);
}
extern uint8_t append_win(struct WinMeta * wmeta, struct Win * w)
{
- if (0 != wmeta->_chain_start)
+ if (0 != wmeta->chain_start)
{
- w->_prev = wmeta->_chain_end;
- wmeta->_chain_end->_next = w;
+ w->prev = wmeta->chain_end;
+ wmeta->chain_end->next = w;
}
else
{
wmeta->active = w;
- wmeta->_chain_start = w;
+ wmeta->chain_start = w;
}
- wmeta->_chain_end = w;
+ wmeta->chain_end = w;
return update_wins(wmeta, w);
}
{
destroy_win(w);
- if (wmeta->_chain_start != w)
+ if (wmeta->chain_start != w)
{
- w->_prev->_next = w->_next;
+ w->prev->next = w->next;
}
else
{
- wmeta->_chain_start = w->_next;
+ wmeta->chain_start = w->next;
}
char pad_refitted = 0;
- if (wmeta->_chain_end != w)
+ if (wmeta->chain_end != w)
{
- w->_next->_prev = w->_prev;
+ w->next->prev = w->prev;
if (wmeta->active == w)
{
- wmeta->active = w->_next;
+ wmeta->active = w->next;
}
- uint8_t test = update_wins(wmeta, w->_next);/* Positioning of */
+ uint8_t test = update_wins(wmeta, w->next); /* Positioning of */
if (0 != test) /* successor windows may */
{ /* be affected / need */
return test; /* correction. Note that */
} /* later need for that. */
else
{
- wmeta->_chain_end = w->_prev;
+ wmeta->chain_end = w->prev;
if (wmeta->active == w)
{
- wmeta->active = w->_prev;
+ wmeta->active = w->prev;
}
}
- w->_prev = 0;
- w->_next = 0;
+ w->prev = 0;
+ w->next = 0;
if (0 == pad_refitted)
{
{
if ('f' == dir)
{
- if (wmeta->active->_next != 0)
+ if (wmeta->active->next != 0)
{
- wmeta->active = wmeta->active->_next;
+ wmeta->active = wmeta->active->next;
}
else
{
- wmeta->active = wmeta->_chain_start;
+ wmeta->active = wmeta->chain_start;
}
}
else
{
- if (wmeta->active->_prev != 0)
+ if (wmeta->active->prev != 0)
{
- wmeta->active = wmeta->active->_prev;
+ wmeta->active = wmeta->active->prev;
}
else
{
- wmeta->active = wmeta->_chain_end;
+ wmeta->active = wmeta->chain_end;
}
}
}
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. */
+ || wmeta->chain_start == wmeta->chain_end) /* windows visible. */
{
return 0;
}
{
shift_win_backward(wmeta);
}
- return update_wins(wmeta, wmeta->_chain_start);
+ return update_wins(wmeta, wmeta->chain_start);
}
{
/* Empty everything before filling it a-new. */
erase();
- wnoutrefresh(wmeta->_screen);
+ wnoutrefresh(wmeta->screen);
werase(wmeta->padframe.curses_win);
- if (wmeta->_chain_start)
+ if (wmeta->chain_start)
{
/* Draw windows' contents first, then their borders. */
- draw_wins(wmeta->_chain_start);
- draw_wins_borderlines(wmeta->_chain_start, wmeta->active,
+ draw_wins(wmeta->chain_start);
+ draw_wins_borderlines(wmeta->chain_start, wmeta->active,
wmeta->padframe.curses_win);
- draw_wins_bordercorners(wmeta->_chain_start,wmeta->padframe.curses_win);
+ draw_wins_bordercorners(wmeta->chain_start,wmeta->padframe.curses_win);
/* Draw virtual screen scroll hints. */
if (wmeta->pad_offset > 0)