Annotation of src/usr.bin/tmux/screen-redraw.c, Revision 1.53
1.53 ! nicm 1: /* $OpenBSD: screen-redraw.c,v 1.52 2018/08/18 16:14:03 nicm Exp $ */
1.1 nicm 2:
3: /*
1.35 nicm 4: * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.48 nicm 21: #include <stdlib.h>
1.1 nicm 22: #include <string.h>
23:
24: #include "tmux.h"
25:
1.50 nicm 26: struct screen_redraw_ctx {
27: struct client *c;
28:
29: u_int lines;
30: int top;
31:
32: int pane_status;
1.51 nicm 33:
34: u_int sx;
35: u_int sy;
1.50 nicm 36: };
37:
38: static void screen_redraw_draw_borders(struct screen_redraw_ctx *);
39: static void screen_redraw_draw_panes(struct screen_redraw_ctx *);
40: static void screen_redraw_draw_status(struct screen_redraw_ctx *);
41: static void screen_redraw_draw_number(struct screen_redraw_ctx *,
42: struct window_pane *);
1.1 nicm 43:
1.6 nicm 44: #define CELL_INSIDE 0
1.7 nicm 45: #define CELL_LEFTRIGHT 1
46: #define CELL_TOPBOTTOM 2
47: #define CELL_TOPLEFT 3
48: #define CELL_TOPRIGHT 4
49: #define CELL_BOTTOMLEFT 5
50: #define CELL_BOTTOMRIGHT 6
51: #define CELL_TOPJOIN 7
52: #define CELL_BOTTOMJOIN 8
53: #define CELL_LEFTJOIN 9
54: #define CELL_RIGHTJOIN 10
55: #define CELL_JOIN 11
56: #define CELL_OUTSIDE 12
1.6 nicm 57:
1.17 nicm 58: #define CELL_BORDERS " xqlkmjwvtun~"
59:
1.36 nicm 60: #define CELL_STATUS_OFF 0
61: #define CELL_STATUS_TOP 1
62: #define CELL_STATUS_BOTTOM 2
63:
1.15 nicm 64: /* Check if cell is on the border of a particular pane. */
1.39 nicm 65: static int
1.15 nicm 66: screen_redraw_cell_border1(struct window_pane *wp, u_int px, u_int py)
67: {
68: /* Inside pane. */
69: if (px >= wp->xoff && px < wp->xoff + wp->sx &&
70: py >= wp->yoff && py < wp->yoff + wp->sy)
71: return (0);
72:
73: /* Left/right borders. */
74: if ((wp->yoff == 0 || py >= wp->yoff - 1) && py <= wp->yoff + wp->sy) {
75: if (wp->xoff != 0 && px == wp->xoff - 1)
76: return (1);
77: if (px == wp->xoff + wp->sx)
1.36 nicm 78: return (2);
1.15 nicm 79: }
80:
81: /* Top/bottom borders. */
82: if ((wp->xoff == 0 || px >= wp->xoff - 1) && px <= wp->xoff + wp->sx) {
83: if (wp->yoff != 0 && py == wp->yoff - 1)
1.36 nicm 84: return (3);
1.15 nicm 85: if (py == wp->yoff + wp->sy)
1.36 nicm 86: return (4);
1.15 nicm 87: }
88:
89: /* Outside pane. */
90: return (-1);
91: }
92:
1.7 nicm 93: /* Check if a cell is on the pane border. */
1.39 nicm 94: static int
1.7 nicm 95: screen_redraw_cell_border(struct client *c, u_int px, u_int py)
1.1 nicm 96: {
97: struct window *w = c->session->curw->window;
98: struct window_pane *wp;
1.15 nicm 99: int retval;
1.1 nicm 100:
1.7 nicm 101: /* Check all the panes. */
1.1 nicm 102: TAILQ_FOREACH(wp, &w->panes, entry) {
1.3 nicm 103: if (!window_pane_visible(wp))
104: continue;
1.15 nicm 105: if ((retval = screen_redraw_cell_border1(wp, px, py)) != -1)
1.36 nicm 106: return (!!retval);
1.7 nicm 107: }
108:
109: return (0);
110: }
111:
112: /* Check if cell inside a pane. */
1.39 nicm 113: static int
1.36 nicm 114: screen_redraw_check_cell(struct client *c, u_int px, u_int py, int pane_status,
1.24 nicm 115: struct window_pane **wpp)
1.7 nicm 116: {
117: struct window *w = c->session->curw->window;
118: struct window_pane *wp;
119: int borders;
1.36 nicm 120: u_int right, line;
1.7 nicm 121:
1.39 nicm 122: *wpp = NULL;
123:
1.7 nicm 124: if (px > w->sx || py > w->sy)
125: return (CELL_OUTSIDE);
126:
1.36 nicm 127: if (pane_status != CELL_STATUS_OFF) {
128: TAILQ_FOREACH(wp, &w->panes, entry) {
129: if (!window_pane_visible(wp))
130: continue;
131:
132: if (pane_status == CELL_STATUS_TOP)
133: line = wp->yoff - 1;
134: else
135: line = wp->yoff + wp->sy;
136: right = wp->xoff + 2 + wp->status_size - 1;
137:
138: if (py == line && px >= wp->xoff + 2 && px <= right)
139: return (CELL_INSIDE);
140: }
141: }
142:
1.7 nicm 143: TAILQ_FOREACH(wp, &w->panes, entry) {
144: if (!window_pane_visible(wp))
145: continue;
1.24 nicm 146: *wpp = wp;
1.7 nicm 147:
148: /* If outside the pane and its border, skip it. */
149: if ((wp->xoff != 0 && px < wp->xoff - 1) ||
150: px > wp->xoff + wp->sx ||
151: (wp->yoff != 0 && py < wp->yoff - 1) ||
152: py > wp->yoff + wp->sy)
153: continue;
154:
155: /* If definitely inside, return so. */
156: if (!screen_redraw_cell_border(c, px, py))
157: return (CELL_INSIDE);
158:
1.14 nicm 159: /*
1.7 nicm 160: * Construct a bitmask of whether the cells to the left (bit
161: * 4), right, top, and bottom (bit 1) of this cell are borders.
162: */
163: borders = 0;
164: if (px == 0 || screen_redraw_cell_border(c, px - 1, py))
165: borders |= 8;
166: if (px <= w->sx && screen_redraw_cell_border(c, px + 1, py))
167: borders |= 4;
1.36 nicm 168: if (pane_status == CELL_STATUS_TOP) {
169: if (py != 0 && screen_redraw_cell_border(c, px, py - 1))
170: borders |= 2;
171: } else {
172: if (py == 0 || screen_redraw_cell_border(c, px, py - 1))
173: borders |= 2;
174: }
1.7 nicm 175: if (py <= w->sy && screen_redraw_cell_border(c, px, py + 1))
176: borders |= 1;
177:
1.14 nicm 178: /*
1.7 nicm 179: * Figure out what kind of border this cell is. Only one bit
180: * set doesn't make sense (can't have a border cell with no
181: * others connected).
182: */
183: switch (borders) {
184: case 15: /* 1111, left right top bottom */
185: return (CELL_JOIN);
186: case 14: /* 1110, left right top */
187: return (CELL_BOTTOMJOIN);
188: case 13: /* 1101, left right bottom */
189: return (CELL_TOPJOIN);
190: case 12: /* 1100, left right */
191: return (CELL_TOPBOTTOM);
192: case 11: /* 1011, left top bottom */
193: return (CELL_RIGHTJOIN);
194: case 10: /* 1010, left top */
195: return (CELL_BOTTOMRIGHT);
196: case 9: /* 1001, left bottom */
197: return (CELL_TOPRIGHT);
198: case 7: /* 0111, right top bottom */
199: return (CELL_LEFTJOIN);
200: case 6: /* 0110, right top */
201: return (CELL_BOTTOMLEFT);
202: case 5: /* 0101, right bottom */
203: return (CELL_TOPLEFT);
204: case 3: /* 0011, top bottom */
205: return (CELL_LEFTRIGHT);
1.1 nicm 206: }
207: }
208:
1.6 nicm 209: return (CELL_OUTSIDE);
1.1 nicm 210: }
211:
1.32 nicm 212: /* Check if the border of a particular pane. */
1.39 nicm 213: static int
1.36 nicm 214: screen_redraw_check_is(u_int px, u_int py, int type, int pane_status,
215: struct window *w, struct window_pane *wantwp, struct window_pane *wp)
1.24 nicm 216: {
1.36 nicm 217: int border;
218:
1.24 nicm 219: /* Is this off the active pane border? */
1.36 nicm 220: border = screen_redraw_cell_border1(wantwp, px, py);
221: if (border == 0 || border == -1)
222: return (0);
223: if (pane_status == CELL_STATUS_TOP && border == 4)
224: return (0);
225: if (pane_status == CELL_STATUS_BOTTOM && border == 3)
1.24 nicm 226: return (0);
227:
228: /* If there are more than two panes, that's enough. */
229: if (window_count_panes(w) != 2)
230: return (1);
231:
232: /* Else if the cell is not a border cell, forget it. */
233: if (wp == NULL || (type == CELL_OUTSIDE || type == CELL_INSIDE))
234: return (1);
235:
1.36 nicm 236: /* With status lines mark the entire line. */
237: if (pane_status != CELL_STATUS_OFF)
238: return (1);
239:
1.24 nicm 240: /* Check if the pane covers the whole width. */
241: if (wp->xoff == 0 && wp->sx == w->sx) {
242: /* This can either be the top pane or the bottom pane. */
243: if (wp->yoff == 0) { /* top pane */
1.32 nicm 244: if (wp == wantwp)
1.24 nicm 245: return (px <= wp->sx / 2);
246: return (px > wp->sx / 2);
247: }
248: return (0);
249: }
250:
251: /* Check if the pane covers the whole height. */
252: if (wp->yoff == 0 && wp->sy == w->sy) {
253: /* This can either be the left pane or the right pane. */
254: if (wp->xoff == 0) { /* left pane */
1.32 nicm 255: if (wp == wantwp)
1.24 nicm 256: return (py <= wp->sy / 2);
257: return (py > wp->sy / 2);
258: }
259: return (0);
260: }
261:
1.36 nicm 262: return (1);
263: }
264:
265: /* Update pane status. */
1.39 nicm 266: static int
1.36 nicm 267: screen_redraw_make_pane_status(struct client *c, struct window *w,
268: struct window_pane *wp)
269: {
270: struct grid_cell gc;
271: const char *fmt;
272: struct format_tree *ft;
273: char *out;
1.40 nicm 274: size_t outlen;
1.36 nicm 275: struct screen_write_ctx ctx;
1.40 nicm 276: struct screen old;
1.36 nicm 277:
278: if (wp == w->active)
279: style_apply(&gc, w->options, "pane-active-border-style");
280: else
281: style_apply(&gc, w->options, "pane-border-style");
282:
283: fmt = options_get_string(w->options, "pane-border-format");
284:
1.46 nicm 285: ft = format_create(c, NULL, FORMAT_PANE|wp->id, 0);
1.36 nicm 286: format_defaults(ft, c, NULL, NULL, wp);
287:
1.40 nicm 288: memcpy(&old, &wp->status_screen, sizeof old);
1.36 nicm 289: screen_init(&wp->status_screen, wp->sx, 1, 0);
290: wp->status_screen.mode = 0;
291:
292: out = format_expand(ft, fmt);
293: outlen = screen_write_cstrlen("%s", out);
294: if (outlen > wp->sx - 4)
295: outlen = wp->sx - 4;
296: screen_resize(&wp->status_screen, outlen, 1, 0);
297:
298: screen_write_start(&ctx, NULL, &wp->status_screen);
299: screen_write_cursormove(&ctx, 0, 0);
1.41 nicm 300: screen_write_clearline(&ctx, 8);
1.36 nicm 301: screen_write_cnputs(&ctx, outlen, &gc, "%s", out);
302: screen_write_stop(&ctx);
303:
1.48 nicm 304: free(out);
1.36 nicm 305: format_free(ft);
306:
307: wp->status_size = outlen;
1.40 nicm 308:
309: if (grid_compare(wp->status_screen.grid, old.grid) == 0) {
310: screen_free(&old);
311: return (0);
312: }
313: screen_free(&old);
314: return (1);
1.36 nicm 315: }
316:
317: /* Draw pane status. */
1.39 nicm 318: static void
1.52 nicm 319: screen_redraw_draw_pane_status(struct screen_redraw_ctx *ctx)
1.36 nicm 320: {
1.53 ! nicm 321: struct client *c = ctx->c;
1.36 nicm 322: struct window *w = c->session->curw->window;
323: struct options *oo = c->session->options;
324: struct tty *tty = &c->tty;
325: struct window_pane *wp;
326: int spos;
327: u_int yoff;
328:
329: spos = options_get_number(oo, "status-position");
330: TAILQ_FOREACH(wp, &w->panes, entry) {
1.40 nicm 331: if (!window_pane_visible(wp))
332: continue;
1.52 nicm 333: if (ctx->pane_status == CELL_STATUS_TOP)
1.36 nicm 334: yoff = wp->yoff - 1;
335: else
336: yoff = wp->yoff + wp->sy;
337: if (spos == 0)
338: yoff += 1;
339:
340: tty_draw_line(tty, NULL, &wp->status_screen, 0, wp->xoff + 2,
341: yoff);
342: }
343: tty_cursor(tty, 0, 0);
1.24 nicm 344: }
345:
1.38 nicm 346: /* Update status line and change flags if unchanged. */
1.53 ! nicm 347: static void
1.38 nicm 348: screen_redraw_update(struct client *c)
349: {
350: struct window *w = c->session->curw->window;
351: struct window_pane *wp;
352: struct options *wo = w->options;
353: int redraw;
354:
355: if (c->message_string != NULL)
356: redraw = status_message_redraw(c);
357: else if (c->prompt_string != NULL)
358: redraw = status_prompt_redraw(c);
359: else
360: redraw = status_redraw(c);
361: if (!redraw)
1.53 ! nicm 362: c->flags &= ~CLIENT_REDRAWSTATUS;
1.38 nicm 363:
364: if (options_get_number(wo, "pane-border-status") != CELL_STATUS_OFF) {
365: redraw = 0;
366: TAILQ_FOREACH(wp, &w->panes, entry) {
367: if (screen_redraw_make_pane_status(c, w, wp))
368: redraw = 1;
369: }
370: if (redraw)
1.53 ! nicm 371: c->flags |= CLIENT_REDRAWBORDERS;
1.38 nicm 372: }
373: }
374:
1.52 nicm 375: /* Set up redraw context. */
376: static void
377: screen_redraw_set_context(struct client *c, struct screen_redraw_ctx *ctx)
378: {
1.53 ! nicm 379: struct session *s = c->session;
! 380: struct options *oo = s->options;
! 381: struct window *w = s->curw->window;
! 382: struct options *wo = w->options;
1.52 nicm 383:
384: memset(ctx, 0, sizeof *ctx);
385: ctx->c = c;
386:
387: ctx->lines = tty_status_lines(c);
388: if (ctx->lines != 0 && options_get_number(oo, "status-position") == 0)
389: ctx->top = 1;
390: ctx->pane_status = options_get_number(wo, "pane-border-status");
391:
392: ctx->sx = c->tty.sx;
393: ctx->sy = c->tty.sy - ctx->lines;
394: }
395:
1.4 nicm 396: /* Redraw entire screen. */
1.1 nicm 397: void
1.53 ! nicm 398: screen_redraw_screen(struct client *c)
1.1 nicm 399: {
1.53 ! nicm 400: struct screen_redraw_ctx ctx;
1.18 nicm 401:
402: if (c->flags & CLIENT_SUSPENDED)
403: return;
1.1 nicm 404:
1.53 ! nicm 405: screen_redraw_update(c);
1.52 nicm 406: screen_redraw_set_context(c, &ctx);
1.51 nicm 407:
1.53 ! nicm 408: if (c->flags & (CLIENT_REDRAWWINDOW|CLIENT_REDRAWBORDERS)) {
! 409: if (ctx.pane_status != CELL_STATUS_OFF)
! 410: screen_redraw_draw_pane_status(&ctx);
1.50 nicm 411: screen_redraw_draw_borders(&ctx);
1.53 ! nicm 412: }
! 413: if (c->flags & CLIENT_REDRAWWINDOW)
1.50 nicm 414: screen_redraw_draw_panes(&ctx);
1.53 ! nicm 415: if (ctx.lines != 0 && (c->flags & CLIENT_REDRAWSTATUS))
1.50 nicm 416: screen_redraw_draw_status(&ctx);
1.52 nicm 417: tty_reset(&c->tty);
1.26 nicm 418: }
1.4 nicm 419:
1.26 nicm 420: /* Draw a single pane. */
421: void
422: screen_redraw_pane(struct client *c, struct window_pane *wp)
423: {
424: u_int i, yoff;
425:
426: if (!window_pane_visible(wp))
1.4 nicm 427: return;
1.1 nicm 428:
1.26 nicm 429: yoff = wp->yoff;
430: if (status_at_line(c) == 0)
1.47 nicm 431: yoff += status_line_size(c->session);
1.44 nicm 432:
1.45 nicm 433: log_debug("%s: redraw pane %%%u (at %u,%u)", c->name, wp->id,
1.44 nicm 434: wp->xoff, yoff);
1.26 nicm 435:
436: for (i = 0; i < wp->sy; i++)
1.30 nicm 437: tty_draw_pane(&c->tty, wp, i, wp->xoff, yoff);
1.26 nicm 438: tty_reset(&c->tty);
439: }
440:
1.50 nicm 441: /* Draw a border cell. */
442: static void
443: screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int x, u_int y,
444: int small, u_int msgx, u_int msgy, struct grid_cell *m_active_gc,
445: struct grid_cell *active_gc, struct grid_cell *m_other_gc,
446: struct grid_cell *other_gc)
447: {
1.53 ! nicm 448: struct client *c = ctx->c;
! 449: struct session *s = c->session;
! 450: struct window *w = s->curw->window;
! 451: struct tty *tty = &c->tty;
! 452: struct window_pane *wp;
! 453: struct window_pane *active = w->active;
! 454: struct window_pane *marked = marked_pane.wp;
! 455: u_int type;
! 456: int flag, pane_status = ctx->pane_status;
1.50 nicm 457:
458: type = screen_redraw_check_cell(c, x, y, pane_status, &wp);
459: if (type == CELL_INSIDE)
460: return;
461: if (type == CELL_OUTSIDE && small && x > msgx && y == msgy)
462: return;
463: flag = screen_redraw_check_is(x, y, type, pane_status, w, active, wp);
464:
465: if (server_is_marked(s, s->curw, marked_pane.wp) &&
466: screen_redraw_check_is(x, y, type, pane_status, w, marked, wp)) {
467: if (flag)
468: tty_attributes(tty, m_active_gc, NULL);
469: else
470: tty_attributes(tty, m_other_gc, NULL);
471: } else if (flag)
472: tty_attributes(tty, active_gc, NULL);
473: else
474: tty_attributes(tty, other_gc, NULL);
475: if (ctx->top)
476: tty_cursor(tty, x, ctx->lines + y);
477: else
478: tty_cursor(tty, x, y);
479: tty_putc(tty, CELL_BORDERS[type]);
480: }
481:
1.26 nicm 482: /* Draw the borders. */
1.39 nicm 483: static void
1.50 nicm 484: screen_redraw_draw_borders(struct screen_redraw_ctx *ctx)
1.26 nicm 485: {
1.50 nicm 486: struct client *c = ctx->c;
1.32 nicm 487: struct session *s = c->session;
488: struct window *w = s->curw->window;
1.33 nicm 489: struct options *oo = w->options;
1.26 nicm 490: struct tty *tty = &c->tty;
1.32 nicm 491: struct grid_cell m_active_gc, active_gc, m_other_gc, other_gc;
492: struct grid_cell msg_gc;
1.53 ! nicm 493: u_int i, j, msgx = 0, msgy = 0;
1.50 nicm 494: int small, flags;
1.28 nicm 495: char msg[256];
496: const char *tmp;
497: size_t msglen = 0;
498:
1.51 nicm 499: small = (ctx->sy + ctx->top > w->sy) || (ctx->sx > w->sx);
1.28 nicm 500: if (small) {
501: flags = w->flags & (WINDOW_FORCEWIDTH|WINDOW_FORCEHEIGHT);
502: if (flags == (WINDOW_FORCEWIDTH|WINDOW_FORCEHEIGHT))
503: tmp = "force-width, force-height";
504: else if (flags == WINDOW_FORCEWIDTH)
505: tmp = "force-width";
506: else if (flags == WINDOW_FORCEHEIGHT)
507: tmp = "force-height";
1.47 nicm 508: else if (c->flags & CLIENT_STATUSOFF)
509: tmp = "status line";
1.28 nicm 510: else
511: tmp = "a smaller client";
512: xsnprintf(msg, sizeof msg, "(size %ux%u from %s)",
513: w->sx, w->sy, tmp);
514: msglen = strlen(msg);
515:
1.51 nicm 516: if (ctx->sy - 1 + ctx->top > w->sy && ctx->sx >= msglen) {
517: msgx = ctx->sx - msglen;
518: msgy = ctx->sy - 1 + ctx->top;
519: } else if (ctx->sx - w->sx > msglen) {
520: msgx = ctx->sx - msglen;
521: msgy = ctx->sy - 1 + ctx->top;
1.28 nicm 522: } else
523: small = 0;
524: }
1.26 nicm 525:
1.25 nicm 526: style_apply(&other_gc, oo, "pane-border-style");
527: style_apply(&active_gc, oo, "pane-active-border-style");
1.26 nicm 528: active_gc.attr = other_gc.attr = GRID_ATTR_CHARSET;
1.15 nicm 529:
1.32 nicm 530: memcpy(&m_other_gc, &other_gc, sizeof m_other_gc);
531: m_other_gc.attr ^= GRID_ATTR_REVERSE;
532: memcpy(&m_active_gc, &active_gc, sizeof m_active_gc);
533: m_active_gc.attr ^= GRID_ATTR_REVERSE;
534:
1.51 nicm 535: for (j = 0; j < ctx->sy; j++) {
536: for (i = 0; i < ctx->sx; i++) {
1.50 nicm 537: screen_redraw_draw_borders_cell(ctx, i, j, small,
538: msgx, msgy, &m_active_gc, &active_gc, &m_other_gc,
539: &other_gc);
1.1 nicm 540: }
1.28 nicm 541: }
542:
543: if (small) {
544: memcpy(&msg_gc, &grid_default_cell, sizeof msg_gc);
1.30 nicm 545: tty_attributes(tty, &msg_gc, NULL);
1.28 nicm 546: tty_cursor(tty, msgx, msgy);
547: tty_puts(tty, msg);
1.1 nicm 548: }
1.26 nicm 549: }
1.1 nicm 550:
1.26 nicm 551: /* Draw the panes. */
1.39 nicm 552: static void
1.50 nicm 553: screen_redraw_draw_panes(struct screen_redraw_ctx *ctx)
1.26 nicm 554: {
1.50 nicm 555: struct client *c = ctx->c;
1.26 nicm 556: struct window *w = c->session->curw->window;
557: struct tty *tty = &c->tty;
558: struct window_pane *wp;
1.53 ! nicm 559: u_int i, y;
1.47 nicm 560:
1.50 nicm 561: if (ctx->top)
562: y = ctx->lines;
1.47 nicm 563: else
564: y = 0;
1.1 nicm 565: TAILQ_FOREACH(wp, &w->panes, entry) {
1.3 nicm 566: if (!window_pane_visible(wp))
1.1 nicm 567: continue;
1.26 nicm 568: for (i = 0; i < wp->sy; i++)
1.47 nicm 569: tty_draw_pane(tty, wp, i, wp->xoff, y + wp->yoff);
1.10 nicm 570: if (c->flags & CLIENT_IDENTIFY)
1.50 nicm 571: screen_redraw_draw_number(ctx, wp);
1.1 nicm 572: }
573: }
574:
1.26 nicm 575: /* Draw the status line. */
1.39 nicm 576: static void
1.50 nicm 577: screen_redraw_draw_status(struct screen_redraw_ctx *ctx)
1.1 nicm 578: {
1.50 nicm 579: struct client *c = ctx->c;
1.26 nicm 580: struct tty *tty = &c->tty;
1.47 nicm 581: u_int i, y;
1.23 nicm 582:
1.50 nicm 583: if (ctx->top)
1.47 nicm 584: y = 0;
1.26 nicm 585: else
1.51 nicm 586: y = ctx->sy;
1.50 nicm 587: for (i = 0; i < ctx->lines; i++)
1.49 nicm 588: tty_draw_line(tty, NULL, &c->status.status, i, 0, y);
1.10 nicm 589: }
590:
591: /* Draw number on a pane. */
1.39 nicm 592: static void
1.50 nicm 593: screen_redraw_draw_number(struct screen_redraw_ctx *ctx, struct window_pane *wp)
1.10 nicm 594: {
1.50 nicm 595: struct client *c = ctx->c;
1.10 nicm 596: struct tty *tty = &c->tty;
597: struct session *s = c->session;
1.33 nicm 598: struct options *oo = s->options;
1.16 nicm 599: struct window *w = wp->window;
1.10 nicm 600: struct grid_cell gc;
1.12 nicm 601: u_int idx, px, py, i, j, xoff, yoff;
1.16 nicm 602: int colour, active_colour;
1.10 nicm 603: char buf[16], *ptr;
604: size_t len;
605:
1.19 nicm 606: if (window_pane_index(wp, &idx) != 0)
607: fatalx("index not found");
1.10 nicm 608: len = xsnprintf(buf, sizeof buf, "%u", idx);
609:
610: if (wp->sx < len)
611: return;
1.16 nicm 612: colour = options_get_number(oo, "display-panes-colour");
613: active_colour = options_get_number(oo, "display-panes-active-colour");
1.10 nicm 614:
1.12 nicm 615: px = wp->sx / 2; py = wp->sy / 2;
616: xoff = wp->xoff; yoff = wp->yoff;
1.31 nicm 617:
1.50 nicm 618: if (ctx->top)
619: yoff += ctx->lines;
1.12 nicm 620:
1.10 nicm 621: if (wp->sx < len * 6 || wp->sy < 5) {
1.12 nicm 622: tty_cursor(tty, xoff + px - len / 2, yoff + py);
1.20 nicm 623: goto draw_text;
1.10 nicm 624: }
1.14 nicm 625:
1.10 nicm 626: px -= len * 3;
627: py -= 2;
628:
1.25 nicm 629: memcpy(&gc, &grid_default_cell, sizeof gc);
1.16 nicm 630: if (w->active == wp)
1.37 nicm 631: gc.bg = active_colour;
1.16 nicm 632: else
1.37 nicm 633: gc.bg = colour;
1.42 nicm 634: gc.flags |= GRID_FLAG_NOPALETTE;
635:
1.30 nicm 636: tty_attributes(tty, &gc, wp);
1.10 nicm 637: for (ptr = buf; *ptr != '\0'; ptr++) {
638: if (*ptr < '0' || *ptr > '9')
639: continue;
640: idx = *ptr - '0';
1.14 nicm 641:
1.10 nicm 642: for (j = 0; j < 5; j++) {
643: for (i = px; i < px + 5; i++) {
1.12 nicm 644: tty_cursor(tty, xoff + i, yoff + py + j);
1.27 nicm 645: if (window_clock_table[idx][j][i - px])
1.11 nicm 646: tty_putc(tty, ' ');
1.10 nicm 647: }
648: }
649: px += 6;
650: }
1.20 nicm 651:
652: len = xsnprintf(buf, sizeof buf, "%ux%u", wp->sx, wp->sy);
653: if (wp->sx < len || wp->sy < 6)
654: return;
655: tty_cursor(tty, xoff + wp->sx - len, yoff);
656:
657: draw_text:
1.25 nicm 658: memcpy(&gc, &grid_default_cell, sizeof gc);
1.20 nicm 659: if (w->active == wp)
1.37 nicm 660: gc.fg = active_colour;
1.20 nicm 661: else
1.37 nicm 662: gc.fg = colour;
1.42 nicm 663: gc.flags |= GRID_FLAG_NOPALETTE;
664:
1.30 nicm 665: tty_attributes(tty, &gc, wp);
1.20 nicm 666: tty_puts(tty, buf);
667:
668: tty_cursor(tty, 0, 0);
1.1 nicm 669: }
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