vim-55/src/window.c

62 static void last_status_rec __ARGS((frame_T *fr, int statusline));
64 static void make_snapshot_rec __ARGS((frame_T *fr, frame_T **frp));
66 static void clear_snapshot_rec __ARGS((frame_T *fr));
67 static int check_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
68 static win_T *restore_snapshot_rec __ARGS((frame_T *sn, frame_T *fr));
1701     frame_T	*fr;
1761 		for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
1766 		    if (frame_fixed_width(fr))
1768 			n = frame_minwidth(fr, NOWIN);
1769 			new_size = fr->fr_width;
1770 			if (frame_has_win(fr, next_curwin))
1779 			    totwincount -= (n + (fr->fr_next == NULL
1787 			fr->fr_newwidth = new_size;
1814 	for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
1818 	    if (fr->fr_next == NULL)
1822 		new_size = fr->fr_width;
1823 	    else if (frame_fixed_width(fr))
1825 		new_size = fr->fr_newwidth;
1830 		/* Compute the maximum number of windows horiz. in "fr". */
1831 		n = frame_minwidth(fr, NOWIN);
1832 		wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
1834 		m = frame_minwidth(fr, next_curwin);
1836 		    hnc = frame_has_win(fr, next_curwin);
1860 		    || (new_size != fr->fr_width)
1861 		    || frame_has_win(fr, next_curwin))
1862 		win_equal_rec(next_curwin, current, fr, dir, col, row,
1906 		for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
1911 		    if (frame_fixed_height(fr))
1913 			n = frame_minheight(fr, NOWIN);
1914 			new_size = fr->fr_height;
1915 			if (frame_has_win(fr, next_curwin))
1924 			    totwincount -= (n + (fr->fr_next == NULL
1932 			fr->fr_newheight = new_size;
1959 	for (fr = topfr->fr_child; fr != NULL; fr = fr->fr_next)
1963 	    if (fr->fr_next == NULL)
1967 		new_size = fr->fr_height;
1968 	    else if (frame_fixed_height(fr))
1970 		new_size = fr->fr_newheight;
1975 		/* Compute the maximum number of windows vert. in "fr". */
1976 		n = frame_minheight(fr, NOWIN);
1977 		wincount = (n + (fr->fr_next == NULL ? extra_sep : 0))
1979 		m = frame_minheight(fr, next_curwin);
1981 		    hnc = frame_has_win(fr, next_curwin);
2004 		    || (new_size != fr->fr_height)
2005 		    || frame_has_win(fr, next_curwin))
2006 		win_equal_rec(next_curwin, current, fr, dir, col, row,
3945     frame_T	*fr;
3956 	fr = foundfr;
3959 	    if (fr == topframe)
3962 		nfr = fr->fr_prev;
3964 		nfr = fr->fr_next;
3965 	    if (fr->fr_parent->fr_layout == FR_COL && nfr != NULL)
3967 	    fr = fr->fr_parent;
3980 	    fr = nfr->fr_child;
3984 		while (fr->fr_next != NULL
3985 			&& frame2win(fr)->w_wincol + fr->fr_width
3987 		    fr = fr->fr_next;
3990 		while (fr->fr_next != NULL)
3991 		    fr = fr->fr_next;
3992 	    nfr = fr;
4008     frame_T	*fr;
4019 	fr = foundfr;
4022 	    if (fr == topframe)
4025 		nfr = fr->fr_prev;
4027 		nfr = fr->fr_next;
4028 	    if (fr->fr_parent->fr_layout == FR_ROW && nfr != NULL)
4030 	    fr = fr->fr_parent;
4043 	    fr = nfr->fr_child;
4047 		while (fr->fr_next != NULL
4048 			&& frame2win(fr)->w_winrow + fr->fr_height
4050 		    fr = fr->fr_next;
4053 		while (fr->fr_next != NULL)
4054 		    fr = fr->fr_next;
4055 	    nfr = fr;
5232     frame_T	*fr;
5238     fr = dragwin->w_frame;
5239     curfr = fr;
5240     if (fr != topframe)		/* more than one window */
5242 	fr = fr->fr_parent;
5245 	if (fr->fr_layout != FR_COL)
5247 	    curfr = fr;
5248 	    if (fr != topframe)	/* only a row of windows, may drag statusline */
5249 		fr = fr->fr_parent;
5257 	if (fr != topframe)
5258 	    fr = fr->fr_parent;
5259 	curfr = fr;
5260 	if (fr != topframe)
5261 	    fr = fr->fr_parent;
5269 	if (fr == curfr)
5272 	    room = fr->fr_height - frame_minheight(fr, NULL);
5277 	    for (fr = fr->fr_child; ; fr = fr->fr_next)
5279 		room += fr->fr_height - frame_minheight(fr, NULL);
5280 		if (fr == curfr)
5284 	fr = curfr->fr_next;		/* put fr at frame that grows */
5300 	for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
5301 	    room += fr->fr_height - frame_minheight(fr, NULL);
5302 	fr = curfr;			/* put fr at window that grows */
5311      * Grow frame fr by "offset" lines.
5314     if (fr != NULL)
5315 	frame_new_height(fr, fr->fr_height + offset, up, FALSE);
5318 	fr = curfr;		/* current frame gets smaller */
5320 	fr = curfr->fr_next;	/* next frame gets smaller */
5325     while (fr != NULL && offset > 0)
5327 	n = frame_minheight(fr, NULL);
5328 	if (fr->fr_height - offset <= n)
5330 	    offset -= fr->fr_height - n;
5331 	    frame_new_height(fr, n, !up, FALSE);
5335 	    frame_new_height(fr, fr->fr_height - offset, !up, FALSE);
5339 	    fr = fr->fr_prev;
5341 	    fr = fr->fr_next;
5364     frame_T	*fr;
5369     fr = dragwin->w_frame;
5370     if (fr == topframe)		/* only one window (cannot happen?) */
5372     curfr = fr;
5373     fr = fr->fr_parent;
5375     if (fr->fr_layout != FR_ROW)
5377 	if (fr == topframe)	/* only a column of windows (cannot happen?) */
5379 	curfr = fr;
5380 	fr = fr->fr_parent;
5387 	if (fr == topframe)
5389 	curfr = fr;
5390 	fr = fr->fr_parent;
5391 	if (fr != topframe)
5393 	    curfr = fr;
5394 	    fr = fr->fr_parent;
5404 	for (fr = fr->fr_child; ; fr = fr->fr_next)
5406 	    room += fr->fr_width - frame_minwidth(fr, NULL);
5407 	    if (fr == curfr)
5410 	fr = curfr->fr_next;		/* put fr at frame that grows */
5417 	for (fr = curfr->fr_next; fr != NULL; fr = fr->fr_next)
5418 	    room += fr->fr_width - frame_minwidth(fr, NULL);
5419 	fr = curfr;			/* put fr at window that grows */
5427     /* grow frame fr by offset lines */
5428     frame_new_width(fr, fr->fr_width + offset, left, FALSE);
5432 	fr = curfr;		/* current frame gets smaller */
5434 	fr = curfr->fr_next;	/* next frame gets smaller */
5436     while (fr != NULL && offset > 0)
5438 	n = frame_minwidth(fr, NULL);
5439 	if (fr->fr_width - offset <= n)
5441 	    offset -= fr->fr_width - n;
5442 	    frame_new_width(fr, n, !left, FALSE);
5446 	    frame_new_width(fr, fr->fr_width - offset, !left, FALSE);
5450 	    fr = fr->fr_prev;
5452 	    fr = fr->fr_next;
5750 last_status_rec(fr, statusline)
5751     frame_T	*fr;
5757     if (fr->fr_layout == FR_LEAF)
5759 	wp = fr->fr_win;
5770 	    fp = fr;
5786 	    if (fp != fr)
5799     else if (fr->fr_layout == FR_ROW)
5802 	for (fp = fr->fr_child; fp != NULL; fp = fp->fr_next)
5809 	for (fp = fr->fr_child; fp->fr_next != NULL; fp = fp->fr_next)
6268 make_snapshot_rec(fr, frp)
6269     frame_T	*fr;
6275     (*frp)->fr_layout = fr->fr_layout;
6277     (*frp)->fr_width = fr->fr_width;
6279     (*frp)->fr_height = fr->fr_height;
6280     if (fr->fr_next != NULL)
6281 	make_snapshot_rec(fr->fr_next, &((*frp)->fr_next));
6282     if (fr->fr_child != NULL)
6283 	make_snapshot_rec(fr->fr_child, &((*frp)->fr_child));
6284     if (fr->fr_layout == FR_LEAF && fr->fr_win == curwin)
6301 clear_snapshot_rec(fr)
6302     frame_T	*fr;
6304     if (fr != NULL)
6306 	clear_snapshot_rec(fr->fr_next);
6307 	clear_snapshot_rec(fr->fr_child);
6308 	vim_free(fr);
6341  * Check if frames "sn" and "fr" have the same layout, same following frames
6345 check_snapshot_rec(sn, fr)
6347     frame_T	*fr;
6349     if (sn->fr_layout != fr->fr_layout
6350 	    || (sn->fr_next == NULL) != (fr->fr_next == NULL)
6351 	    || (sn->fr_child == NULL) != (fr->fr_child == NULL)
6353 		&& check_snapshot_rec(sn->fr_next, fr->fr_next) == FAIL)
6355 		&& check_snapshot_rec(sn->fr_child, fr->fr_child) == FAIL))
6361  * Copy the size of snapshot frame "sn" to frame "fr".  Do the same for all
6366 restore_snapshot_rec(sn, fr)
6368     frame_T	*fr;
6373     fr->fr_height = sn->fr_height;
6375     fr->fr_width = sn->fr_width;
6377     if (fr->fr_layout == FR_LEAF)
6379 	frame_new_height(fr, fr->fr_height, FALSE, FALSE);
6381 	frame_new_width(fr, fr->fr_width, FALSE, FALSE);
6387 	wp2 = restore_snapshot_rec(sn->fr_next, fr->fr_next);
6393 	wp2 = restore_snapshot_rec(sn->fr_child, fr->fr_child);
6409     frame_T	*fr;
6415 	for (fr = topframe->fr_child; fr != NULL; fr = fr->fr_next)
6416 	    if (fr->fr_layout == FR_ROW)