X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=spectrwm.c;h=53aaba27ab2b46ab3f43fb6e5807eedec65dec74;hb=59e91c45a7dd7ca913323f8391d8bce0d9f0769d;hp=95f2600ceb0563c28b32247245f057445c39d61c;hpb=c6884e7ede70025416cbf23e0279b58be2af778e;p=spectrwm.git diff --git a/spectrwm.c b/spectrwm.c index 95f2600..53aaba2 100644 --- a/spectrwm.c +++ b/spectrwm.c @@ -92,6 +92,7 @@ #include #include #include +#include #include #include #include @@ -129,11 +130,13 @@ static const char *buildstr = SPECTRWM_VERSION; #define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC #define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN #define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL +#define xcb_icccm_get_wm_name xcb_get_wm_name +#define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply #define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for #define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply #endif -/*#define SWM_DEBUG*/ +#define SWM_DEBUG #ifdef SWM_DEBUG #define DPRINTF(x...) do { if (swm_debug) fprintf(stderr, x); } while (0) #define DNPRINTF(n,x...) do { if (swm_debug & n) fprintf(stderr, x); } while (0) @@ -191,13 +194,13 @@ u_int32_t swm_debug = 0 #define BORDER(w) (w->bordered ? border_width : 0) #define MAX_X(r) ((r)->g.x + (r)->g.w) #define MAX_Y(r) ((r)->g.y + (r)->g.h) -#define SH_MIN(w) (w)->sh_mask & PMinSize +#define SH_MIN(w) (w)->sh.flags & XCB_SIZE_HINT_P_MIN_SIZE #define SH_MIN_W(w) (w)->sh.min_width #define SH_MIN_H(w) (w)->sh.min_height -#define SH_MAX(w) (w)->sh_mask & PMaxSize +#define SH_MAX(w) (w)->sh.flags & XCB_SIZE_HINT_P_MAX_SIZE #define SH_MAX_W(w) (w)->sh.max_width #define SH_MAX_H(w) (w)->sh.max_height -#define SH_INC(w) (w)->sh_mask & PResizeInc +#define SH_INC(w) (w)->sh.flags & XCB_SIZE_HINT_P_RESIZE_INC #define SH_INC_W(w) (w)->sh.width_inc #define SH_INC_H(w) (w)->sh.height_inc #define SWM_MAX_FONT_STEPS (3) @@ -256,7 +259,7 @@ struct search_window { TAILQ_ENTRY(search_window) entry; int idx; struct ws_win *win; - GC gc; + xcb_gcontext_t gc; xcb_window_t indicator; }; TAILQ_HEAD(search_winlist, search_window); @@ -290,12 +293,6 @@ double dialog_ratio = 0.6; "-misc-fixed-medium-r-*-*-*-*-*-*-*-*-*-*," \ "-*-*-*-r-*--*-*-*-*-*-*-*-*" -#ifdef X_HAVE_UTF8_STRING -#define DRAWSTRING(x...) Xutf8DrawString(x) -#else -#define DRAWSTRING(x...) XmbDrawString(x) -#endif - char *bar_argv[] = { NULL, NULL }; int bar_pipe[2]; unsigned char bar_ext[SWM_BAR_MAX]; @@ -378,7 +375,7 @@ struct ws_win { int floatmaxed; /* whether maxed by max_stack */ int floating; int manual; - int iconic; + int32_t iconic; int bordered; unsigned int ewmh_flags; int font_size_boundary[SWM_MAX_FONT_STEPS]; @@ -390,11 +387,10 @@ struct ws_win { unsigned long quirks; struct workspace *ws; /* always valid */ struct swm_screen *s; /* always valid, never changes */ - XWindowAttributes wa; - XSizeHints sh; - long sh_mask; - XClassHint ch; - XWMHints *hints; + xcb_get_geometry_reply_t *wa; + xcb_size_hints_t sh; + xcb_get_wm_class_reply_t ch; + xcb_wm_hints_t hints; }; TAILQ_HEAD(ws_win_list, ws_win); @@ -503,7 +499,7 @@ struct swm_screen { char *name; } c[SWM_S_COLOR_MAX]; - GC bar_gc; + xcb_gcontext_t bar_gc; }; struct swm_screen *screens; @@ -637,10 +633,40 @@ int floating_toggle_win(struct ws_win *); void constrain_window(struct ws_win *, struct swm_region *, int); void update_window(struct ws_win *); void spawn_select(struct swm_region *, union arg *, char *, int *); -unsigned char *get_win_name(xcb_window_t); +char *get_win_name(xcb_window_t); xcb_atom_t get_atom_from_string(const char *); void map_window_raised(xcb_window_t); void do_sync(void); +xcb_screen_t *get_screen(int); +int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *); + +int +parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb) +{ + unsigned int tmpr, tmpg, tmpb; + + if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3) + return (-1); + + *rr = tmpr << 8; + *gg = tmpg << 8; + *bb = tmpb << 8; + + return (0); +} + +xcb_screen_t * +get_screen(int screen) +{ + xcb_screen_iterator_t i; + + i = xcb_setup_roots_iterator(xcb_get_setup(conn)); + for (; i.rem; --screen, xcb_screen_next(&i)) + if (screen == 0) + return (i.data); + + return (NULL); +} void do_sync(void) @@ -687,29 +713,6 @@ get_atom_from_string(const char *str) return (XCB_ATOM_NONE); } -int -get_property(Window id, Atom atom, long count, Atom type, unsigned long *nitems, - unsigned long *nbytes, unsigned char **data) -{ - int format, status; - unsigned long *nbytes_ret, *nitems_ret; - unsigned long nbytes_tmp, nitems_tmp; - Atom real; - - nbytes_ret = nbytes != NULL ? nbytes : &nbytes_tmp; - nitems_ret = nitems != NULL ? nitems : &nitems_tmp; - - status = XGetWindowProperty(display, id, atom, 0L, count, False, type, - &real, &format, nitems_ret, nbytes_ret, data); - - if (status != Success) - return (False); - if (real != type) - return (False); - - return (True); -} - void update_iconic(struct ws_win *win, int newv) { @@ -729,29 +732,28 @@ update_iconic(struct ws_win *win, int newv) xcb_delete_property(conn, win->id, iprop); } -int +int32_t get_iconic(struct ws_win *win) { - int32_t v = 0, *vtmp; + int32_t v = 0; xcb_atom_t iprop; - xcb_get_property_cookie_t pc; xcb_get_property_reply_t *pr = NULL; iprop = get_atom_from_string("_SWM_ICONIC"); if (iprop == XCB_ATOM_NONE) goto out; - pc = xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER, - 0, 1); - pr = xcb_get_property_reply(conn, pc, NULL); + pr = xcb_get_property_reply(conn, + xcb_get_property(conn, False, win->id, iprop, XCB_ATOM_INTEGER, + 0, 1), + NULL); if (!pr) goto out; if (pr->type != XCB_ATOM_INTEGER || pr->format != 32) goto out; - vtmp = xcb_get_property_value(pr); - v = *vtmp; + v = *((int32_t *)xcb_get_property_value(pr)); out: - if (pr != NULL) + if (pr) free(pr); return (v); } @@ -1012,10 +1014,10 @@ ewmh_get_win_state(struct ws_win *win) states = xcb_get_property_value(r); n = xcb_get_property_value_length(r); - free(r); - for (i = 0; i < n; i++) ewmh_update_win_state(win, states[i], _NET_WM_STATE_ADD); + + free(r); } /* events */ @@ -1308,28 +1310,45 @@ name_to_color(const char *colorname) char cname[32] = "#"; xcb_screen_t *screen; xcb_colormap_t cmap; - xcb_alloc_named_color_cookie_t c; - xcb_alloc_named_color_reply_t *r; + xcb_alloc_color_reply_t *cr; + xcb_alloc_named_color_reply_t *nr; + uint16_t rr, gg, bb; - /* XXX - does not support rgb:/RR/GG/BB - * will need to use xcb_alloc_color - */ screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data; cmap = screen->default_colormap; - c = xcb_alloc_named_color(conn, cmap, strlen(colorname), colorname); - r = xcb_alloc_named_color_reply(conn, c, NULL); - if (!r) { - strlcat(cname, colorname + 2, sizeof cname - 1); - c = xcb_alloc_named_color(conn, cmap, strlen(cname), - cname); - r = xcb_alloc_named_color_reply(conn, c, NULL); + /* color is in format rgb://rr/gg/bb */ + if (strncmp(colorname, "rgb:", 4) == 0) { + if (parse_rgb(colorname, &rr, &gg, &bb) == -1) + warnx("could not parse rgb %s", colorname); + else { + cr = xcb_alloc_color_reply(conn, + xcb_alloc_color(conn, cmap, rr, gg, bb), + NULL); + if (cr) { + result = cr->pixel; + free(cr); + } else + warnx("color '%s' not found", colorname); + } + } else { + nr = xcb_alloc_named_color_reply(conn, + xcb_alloc_named_color(conn, cmap, strlen(colorname), + colorname), + NULL); + if (!nr) { + strlcat(cname, colorname + 2, sizeof cname - 1); + nr = xcb_alloc_named_color_reply(conn, + xcb_alloc_named_color(conn, cmap, strlen(cname), + cname), + NULL); + } + if (nr) { + result = nr->pixel; + free(nr); + } else + warnx("color '%s' not found", colorname); } - if (r) { - result = r->pixel; - free(r); - } else - warnx("color '%s' not found", colorname); return (result); } @@ -1388,6 +1407,7 @@ custom_region(char *val) { unsigned int sidx, x, y, w, h; int num_screens; + xcb_screen_t *screen; num_screens = xcb_setup_roots_length(xcb_get_setup(conn)); if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5) @@ -1398,16 +1418,17 @@ custom_region(char *val) sidx, num_screens); sidx--; + screen = get_screen(sidx); if (w < 1 || h < 1) errx(1, "region %ux%u+%u+%u too small", w, h, x, y); - if (x > DisplayWidth(display, sidx) || - y > DisplayHeight(display, sidx) || - w + x > DisplayWidth(display, sidx) || - h + y > DisplayHeight(display, sidx)) { + if (x > screen->width_in_pixels || + y > screen->height_in_pixels || + w + x > screen->width_in_pixels || + h + y > screen->height_in_pixels) { warnx("ignoring region %ux%u+%u+%u - not within screen " "boundaries (%ux%u)", w, h, x, y, - DisplayWidth(display, sidx), DisplayHeight(display, sidx)); + screen->width_in_pixels, screen->height_in_pixels); return; } @@ -1431,6 +1452,8 @@ bar_print(struct swm_region *r, const char *s) { int x = 0; size_t len; + xcb_rectangle_t rect; + uint32_t gcv[1]; XRectangle ibox, lbox; len = strlen(s); @@ -1451,21 +1474,27 @@ bar_print(struct swm_region *r, const char *s) if (x < SWM_BAR_OFFSET) x = SWM_BAR_OFFSET; + rect.x = 0; + rect.y = 0; + rect.width = WIDTH(r->bar); + rect.height = HEIGHT(r->bar); + /* clear back buffer */ - XSetForeground(display, r->s->bar_gc, r->s->c[SWM_S_COLOR_BAR].color); - XFillRectangle(display, r->bar->buffer, r->s->bar_gc, 0, 0, - WIDTH(r->bar), HEIGHT(r->bar)); + gcv[0] = r->s->c[SWM_S_COLOR_BAR].color; + xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv); + xcb_poly_fill_rectangle(conn, r->bar->buffer, r->s->bar_gc, + sizeof(rect), &rect); /* draw back buffer */ - XSetForeground(display, r->s->bar_gc, - r->s->c[SWM_S_COLOR_BAR_FONT].color); - DRAWSTRING(display, r->bar->buffer, bar_fs, r->s->bar_gc, - x, (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 - - lbox.y, s, len); + gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color; + xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv); + xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, x, + (bar_fs_extents->max_logical_extent.height - lbox.height) / 2 - + lbox.y, s); /* blt */ - XCopyArea(display, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0, - WIDTH(r->bar), HEIGHT(r->bar), 0, 0); + xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0, + 0, 0, WIDTH(r->bar), HEIGHT(r->bar)); } void @@ -1488,8 +1517,8 @@ bar_class_name(char *s, size_t sz, struct swm_region *r) { if (r == NULL || r->ws == NULL || r->ws->focus == NULL) return; - if (r->ws->focus->ch.res_class != NULL) - strlcat(s, r->ws->focus->ch.res_class, sz); + if (r->ws->focus->ch.class_name != NULL) + strlcat(s, r->ws->focus->ch.class_name, sz); } void @@ -1497,8 +1526,8 @@ bar_title_name(char *s, size_t sz, struct swm_region *r) { if (r == NULL || r->ws == NULL || r->ws->focus == NULL) return; - if (r->ws->focus->ch.res_name != NULL) - strlcat(s, r->ws->focus->ch.res_name, sz); + if (r->ws->focus->ch.instance_name != NULL) + strlcat(s, r->ws->focus->ch.instance_name, sz); } void @@ -1524,15 +1553,15 @@ bar_window_float(char *s, size_t sz, struct swm_region *r) void bar_window_name(char *s, size_t sz, struct swm_region *r) { - unsigned char *title; + char *title; if (r == NULL || r->ws == NULL || r->ws->focus == NULL) return; if ((title = get_win_name(r->ws->focus->id)) == NULL) return; - strlcat(s, (char *)title, sz); - XFree(title); + strlcat(s, title, sz); + free(title); } int urgent[SWM_WS_MAX]; @@ -1925,7 +1954,9 @@ bar_setup(struct swm_region *r) char **missing_charsets; int num_missing_charsets = 0; int i; - + xcb_screen_t *screen = get_screen(r->s->idx); + uint32_t wa[2]; + if (bar_fs) { XFreeFontSet(display, bar_fs); bar_fs = NULL; @@ -1970,13 +2001,18 @@ bar_setup(struct swm_region *r) WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width; HEIGHT(r->bar) = bar_height - 2 * bar_border_width; - r->bar->id = XCreateSimpleWindow(display, - r->s->root, X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar), - bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color, - r->s->c[SWM_S_COLOR_BAR].color); + r->bar->id = xcb_generate_id(conn); + wa[0] = r->s->c[SWM_S_COLOR_BAR].color; + wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color; + xcb_create_window(conn, screen->root_depth, r->bar->id, r->s->root, + X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar), + bar_border_width, XCB_WINDOW_CLASS_INPUT_OUTPUT, + screen->root_visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, + wa); - r->bar->buffer = XCreatePixmap(display, r->bar->id, WIDTH(r->bar), - HEIGHT(r->bar), DefaultDepth(display, r->s->idx)); + r->bar->buffer = xcb_generate_id(conn); + xcb_create_pixmap(conn, screen->root_depth, r->bar->buffer, r->bar->id, + WIDTH(r->bar), HEIGHT(r->bar)); xcb_randr_select_input(conn, r->bar->id, XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE); @@ -2110,10 +2146,10 @@ config_win(struct ws_win *win, XConfigureRequestEvent *ev) ce.window = ev->window; /* make response appear more WM_SIZE_HINTS-compliant */ - if (win->sh_mask) + if (win->sh.flags) DNPRINTF(SWM_D_MISC, "config_win: hints: window: 0x%x," - " sh_mask: %ld, min: %d x %d, max: %d x %d, inc: " - "%d x %d\n", win->id, win->sh_mask, SH_MIN_W(win), + " sh.flags: %u, min: %d x %d, max: %d x %d, inc: " + "%d x %d\n", win->id, win->sh.flags, SH_MIN_W(win), SH_MIN_H(win), SH_MAX_W(win), SH_MAX_H(win), SH_INC_W(win), SH_INC_H(win)); @@ -2244,11 +2280,11 @@ fake_keypress(struct ws_win *win, xcb_keysym_t keysym, uint16_t modifiers) event.state = modifiers; event.response_type = XCB_KEY_PRESS; - xcb_send_event(conn, win->id, True, + xcb_send_event(conn, True, win->id, XCB_EVENT_MASK_KEY_PRESS, (char *)&event); event.response_type = XCB_KEY_RELEASE; - xcb_send_event(conn, win->id, True, + xcb_send_event(conn, True, win->id, XCB_EVENT_MASK_KEY_RELEASE, (char *)&event); xcb_flush(conn); @@ -2279,7 +2315,6 @@ root_to_region(xcb_window_t root) { struct swm_region *r = NULL; int i, num_screens; - xcb_query_pointer_cookie_t qpc; xcb_query_pointer_reply_t *qpr; DNPRINTF(SWM_D_MISC, "root_to_region: window: 0x%x\n", root); @@ -2289,8 +2324,8 @@ root_to_region(xcb_window_t root) if (screens[i].root == root) break; - qpc = xcb_query_pointer(conn, screens[i].root); - qpr = xcb_query_pointer_reply(conn, qpc, NULL); + qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, + screens[i].root), NULL); if (qpr) { DNPRINTF(SWM_D_MISC, "root_to_region: pointer: (%d,%d)\n", @@ -3733,29 +3768,28 @@ iconify(struct swm_region *r, union arg *args) focus(r, &a); } -unsigned char * +char * get_win_name(xcb_window_t win) { - unsigned char *prop = NULL; - unsigned long nbytes, nitems; - - /* try _NET_WM_NAME first */ - if (get_property(win, a_netwmname, 0L, a_utf8_string, NULL, &nbytes, - &prop)) { - XFree(prop); - if (get_property(win, a_netwmname, nbytes, a_utf8_string, - &nitems, NULL, &prop)) - return (prop); + char *name = NULL; + xcb_get_property_cookie_t c; + xcb_get_text_property_reply_t r; + + c = xcb_icccm_get_wm_name(conn, win); + if (xcb_icccm_get_wm_name_reply(conn, c, &r, NULL)) { + if (r.name_len > 0) { + name = malloc(r.name_len + 1); + if (!name) { + xcb_get_text_property_reply_wipe(&r); + return (NULL); + } + memcpy(name, r.name, r.name_len); + name[r.name_len] = '\0'; + } + xcb_get_text_property_reply_wipe(&r); } - /* fallback to WM_NAME */ - if (!get_property(win, a_wmname, 0L, a_string, NULL, &nbytes, &prop)) - return (NULL); - XFree(prop); - if (get_property(win, a_wmname, nbytes, a_string, &nitems, NULL, &prop)) - return (prop); - - return (NULL); + return (name); } void @@ -3763,7 +3797,7 @@ uniconify(struct swm_region *r, union arg *args) { struct ws_win *win; FILE *lfile; - unsigned char *name; + char *name; int count = 0; DNPRINTF(SWM_D_MISC, "uniconify\n"); @@ -3800,7 +3834,7 @@ uniconify(struct swm_region *r, union arg *args) if (name == NULL) continue; fprintf(lfile, "%s.%u\n", name, win->id); - XFree(name); + free(name); } fclose(lfile); @@ -3866,7 +3900,7 @@ search_win_cleanup(void) while ((sw = TAILQ_FIRST(&search_wl)) != NULL) { xcb_destroy_window(conn, sw->indicator); - XFreeGC(display, sw->gc); + xcb_free_gc(conn, sw->gc); TAILQ_REMOVE(&search_wl, sw, entry); free(sw); } @@ -3878,13 +3912,13 @@ search_win(struct swm_region *r, union arg *args) struct ws_win *win = NULL; struct search_window *sw = NULL; xcb_window_t w; - XGCValues gcv; + uint32_t gcv[1], wa[2]; int i; char s[8]; FILE *lfile; size_t len; XRectangle ibox, lbox; - + xcb_screen_t *screen; DNPRINTF(SWM_D_MISC, "search_win\n"); search_r = r; @@ -3911,28 +3945,33 @@ search_win(struct swm_region *r, union arg *args) } sw->idx = i; sw->win = win; + screen = get_screen(sw->idx); snprintf(s, sizeof s, "%d", i); len = strlen(s); XmbTextExtents(bar_fs, s, len, &ibox, &lbox); - w = XCreateSimpleWindow(display, - win->id, 0, 0,lbox.width + 4, - bar_fs_extents->max_logical_extent.height, 1, - r->s->c[SWM_S_COLOR_UNFOCUS].color, - r->s->c[SWM_S_COLOR_FOCUS].color); - + w = xcb_generate_id(conn); + wa[0] = r->s->c[SWM_S_COLOR_FOCUS].color; + wa[1] = r->s->c[SWM_S_COLOR_UNFOCUS].color; + xcb_create_window(conn, screen->root_depth, w, win->id, + 0, 0, lbox.width + 4, + bar_fs_extents->max_logical_extent.height, 1, + XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual, + XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa); + sw->indicator = w; TAILQ_INSERT_TAIL(&search_wl, sw, entry); - sw->gc = XCreateGC(display, w, 0, &gcv); + sw->gc = xcb_generate_id(conn); + gcv[0] = r->s->c[SWM_S_COLOR_BAR].color; + xcb_create_gc(conn, sw->gc, w, XCB_GC_FOREGROUND, gcv); map_window_raised(w); - XSetForeground(display, sw->gc, r->s->c[SWM_S_COLOR_BAR].color); - DRAWSTRING(display, w, bar_fs, sw->gc, 2, + xcb_image_text_8(conn, len, w, sw->gc, 2, (bar_fs_extents->max_logical_extent.height - - lbox.height) / 2 - lbox.y, s, len); + lbox.height) / 2 - lbox.y, s); fprintf(lfile, "%d\n", i); i++; @@ -3944,7 +3983,7 @@ search_win(struct swm_region *r, union arg *args) void search_resp_uniconify(char *resp, unsigned long len) { - unsigned char *name; + char *name; struct ws_win *win; char *s; @@ -3957,10 +3996,10 @@ search_resp_uniconify(char *resp, unsigned long len) if (name == NULL) continue; if (asprintf(&s, "%s.%u", name, win->id) == -1) { - XFree(name); + free(name); continue; } - XFree(name); + free(name); if (strncmp(s, resp, len) == 0) { /* XXX this should be a callback to generalize */ update_iconic(win, 0); @@ -4265,14 +4304,14 @@ resize(struct ws_win *win, union arg *args) Time time = 0; struct swm_region *r = NULL; int resize_step = 0; - Window rr, cr; - int x, y, wx, wy; - unsigned int mask; struct swm_geometry g; int top = 0, left = 0; int dx, dy; - Cursor cursor; unsigned int shape; /* cursor style */ + xcb_cursor_t cursor; + xcb_font_t cursor_font; + xcb_grab_pointer_reply_t *gpr; + xcb_query_pointer_reply_t *xpr; if (win == NULL) return; @@ -4329,15 +4368,17 @@ resize(struct ws_win *win, union arg *args) drain_enter_notify(); /* get cursor offset from window root */ - if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask)) - return; - + xpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id), + NULL); + if (!xpr) + return; + g = win->g; - if (wx < WIDTH(win) / 2) + if (xpr->win_x < WIDTH(win) / 2) left = 1; - if (wy < HEIGHT(win) / 2) + if (xpr->win_y < HEIGHT(win) / 2) top = 1; if (args->id == SWM_ARG_ID_CENTER) @@ -4347,11 +4388,22 @@ resize(struct ws_win *win, union arg *args) else shape = (left) ? XC_bottom_left_corner : XC_bottom_right_corner; - cursor = XCreateFontCursor(display, shape); - - if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync, - GrabModeAsync, None, cursor, CurrentTime) != GrabSuccess) { - XFreeCursor(display, cursor); + cursor_font = xcb_generate_id(conn); + xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor"); + + cursor = xcb_generate_id(conn); + xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font, + shape, shape + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff); + + gpr = xcb_grab_pointer_reply(conn, + xcb_grab_pointer(conn, False, win->id, MOUSEMASK, + XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_WINDOW_NONE, + cursor, XCB_CURRENT_TIME), + NULL); + if (!gpr) { + xcb_free_cursor(conn, cursor); + xcb_close_font(conn, cursor_font); + free(xpr); return; } @@ -4366,8 +4418,8 @@ resize(struct ws_win *win, union arg *args) break; case MotionNotify: /* cursor offset/delta from start of the operation */ - dx = ev.xmotion.x_root - x; - dy = ev.xmotion.y_root - y; + dx = ev.xmotion.x_root - xpr->root_x; + dy = ev.xmotion.y_root - xpr->root_y; /* vertical */ if (top) @@ -4427,7 +4479,10 @@ resize(struct ws_win *win, union arg *args) store_float_geom(win,r); xcb_ungrab_pointer(conn, XCB_CURRENT_TIME); - XFreeCursor(display, cursor); + xcb_free_cursor(conn, cursor); + xcb_close_font(conn, cursor_font); + free(gpr); + free(xpr); /* drain events */ drain_enter_notify(); @@ -4455,10 +4510,10 @@ move(struct ws_win *win, union arg *args) Time time = 0; int move_step = 0; struct swm_region *r = NULL; - - Window rr, cr; - int x, y, wx, wy; - unsigned int mask; + xcb_font_t cursor_font; + xcb_cursor_t cursor; + xcb_grab_pointer_reply_t *gpr; + xcb_query_pointer_reply_t *qpr; if (win == NULL) return; @@ -4513,15 +4568,33 @@ move(struct ws_win *win, union arg *args) return; } - if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync, - GrabModeAsync, None, XCreateFontCursor(display, XC_fleur), - CurrentTime) != GrabSuccess) + cursor_font = xcb_generate_id(conn); + xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor"); + + cursor = xcb_generate_id(conn); + xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font, + XC_fleur, XC_fleur + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff); + + gpr = xcb_grab_pointer_reply(conn, + xcb_grab_pointer(conn, False, win->id, MOUSEMASK, + XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, + XCB_WINDOW_NONE, cursor, XCB_CURRENT_TIME), + NULL); + if (!gpr) { + xcb_free_cursor(conn, cursor); + xcb_close_font(conn, cursor_font); return; + } /* get cursor offset from window root */ - if (!XQueryPointer(display, win->id, &rr, &cr, &x, &y, &wx, &wy, &mask)) - return; - + qpr = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, win->id), + NULL); + if (!qpr) { + xcb_ungrab_pointer(conn, XCB_CURRENT_TIME); + xcb_free_cursor(conn, cursor); + xcb_close_font(conn, cursor_font); + return; + } do { XMaskEvent(display, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev); @@ -4532,8 +4605,8 @@ move(struct ws_win *win, union arg *args) handler[ev.type](&ev); break; case MotionNotify: - X(win) = ev.xmotion.x_root - wx - border_width; - Y(win) = ev.xmotion.y_root - wy - border_width; + X(win) = ev.xmotion.x_root - qpr->win_x - border_width; + Y(win) = ev.xmotion.y_root - qpr->win_y - border_width; constrain_window(win, r, 0); @@ -4551,6 +4624,9 @@ move(struct ws_win *win, union arg *args) update_window(win); } store_float_geom(win, r); + free(qpr); + xcb_free_cursor(conn, cursor); + xcb_close_font(conn, cursor_font); xcb_ungrab_pointer(conn, XCB_CURRENT_TIME); /* drain events */ @@ -6230,12 +6306,12 @@ out: } void -set_child_transient(struct ws_win *win, Window *trans) +set_child_transient(struct ws_win *win, xcb_window_t *trans) { struct ws_win *parent, *w; - XWMHints *wmh = NULL; struct swm_region *r; struct workspace *ws; + xcb_wm_hints_t wmh; parent = find_window(win->transient); if (parent) @@ -6244,37 +6320,28 @@ set_child_transient(struct ws_win *win, Window *trans) DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist" " for 0x%x trans 0x%x\n", win->id, win->transient); - if (win->hints == NULL) { - warnx("no hints for 0x%x", win->id); - return; - } - - r = root_to_region(win->wa.root); + r = root_to_region(win->wa->root); ws = r->ws; /* parent doen't exist in our window list */ TAILQ_FOREACH(w, &ws->winlist, entry) { - if (wmh) - XFree(wmh); - - if ((wmh = XGetWMHints(display, w->id)) == NULL) { + if (xcb_icccm_get_wm_hints_reply(conn, + xcb_icccm_get_wm_hints(conn, w->id), + &wmh, NULL) != 1) { warnx("can't get hints for 0x%x", w->id); continue; } - if (win->hints->window_group != wmh->window_group) + if (win->hints.window_group != wmh.window_group) continue; w->child_trans = win; win->transient = w->id; *trans = w->id; - DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting " + DNPRINTF(SWM_D_MISC, "set_child_transient: adjusting " "transient to 0x%x\n", win->transient); break; } } - - if (wmh) - XFree(wmh); } long @@ -6321,19 +6388,21 @@ tryharder: struct ws_win * manage_window(xcb_window_t id) { - Window trans = 0; + xcb_window_t trans = XCB_WINDOW_NONE; struct workspace *ws; struct ws_win *win, *ww; - int format, i, ws_idx, n, border_me = 0; - unsigned long nitems, bytes; - Atom ws_idx_atom = 0, type; - Atom *prot = NULL, *pp; - unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL; + int i, ws_idx, border_me = 0; + xcb_atom_t ws_idx_atom = XCB_ATOM_NONE; + char ws_idx_str[SWM_PROPLEN], *prop = NULL; + size_t proplen; struct swm_region *r; const char *errstr; struct pid_e *p; struct quirk *qp; uint32_t event_mask; + xcb_atom_t prot; + xcb_get_property_reply_t *gpr; + xcb_get_wm_protocols_reply_t wpr; if ((win = find_window(id)) != NULL) return (win); /* already being managed */ @@ -6380,15 +6449,39 @@ manage_window(xcb_window_t id) p = find_pid(window_get_pid(id)); /* Get all the window data in one shot */ - ws_idx_atom = XInternAtom(display, "_SWM_WS", False); + ws_idx_atom = get_atom_from_string("_SWM_WS"); + fprintf(stderr, "ws_idx_atom: %d\n", ws_idx_atom); if (ws_idx_atom) { - XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN, - False, XA_STRING, &type, &format, &nitems, &bytes, &prop); + gpr = xcb_get_property_reply(conn, + xcb_get_property(conn, False, id, ws_idx_atom, + XCB_ATOM_STRING, 0, SWM_PROPLEN), + NULL); + if (gpr) { + proplen = xcb_get_property_value_length(gpr); + if (proplen > 0) { + prop = malloc(proplen + 1); + if (prop) { + memcpy(prop, + xcb_get_property_value(gpr), + proplen); + prop[proplen] = '\0'; + } + } + free(gpr); + } } - XGetWindowAttributes(display, id, &win->wa); - XGetWMNormalHints(display, id, &win->sh, &win->sh_mask); - win->hints = XGetWMHints(display, id); - XGetTransientForHint(display, id, &trans); + win->wa = xcb_get_geometry_reply(conn, + xcb_get_geometry(conn, id), + NULL); + xcb_get_wm_normal_hints_reply(conn, + xcb_get_wm_normal_hints(conn, id), + &win->sh, NULL); + xcb_icccm_get_wm_hints_reply(conn, + xcb_icccm_get_wm_hints(conn, id), + &win->hints, NULL); + xcb_get_wm_transient_for_reply(conn, + xcb_get_wm_transient_for(conn, id), + &trans, NULL); if (trans) { win->transient = trans; set_child_transient(win, &trans); @@ -6396,16 +6489,21 @@ manage_window(xcb_window_t id) "transient: 0x%x\n", win->id, win->transient); } + prot = xcb_atom_get_fast_reply(conn, + xcb_atom_get_fast(conn, False, strlen("WM_PROTOCOLS"), + "WM_PROTOCOLS"), + NULL); /* get supported protocols */ - if (XGetWMProtocols(display, id, &prot, &n)) { - for (i = 0, pp = prot; i < n; i++, pp++) { - if (*pp == takefocus) + if (xcb_get_wm_protocols_reply(conn, + xcb_get_wm_protocols(conn, id, prot), + &wpr, NULL)) { + for (i = 0; i < wpr.atoms_len; i++) { + if (wpr.atoms[i] == takefocus) win->take_focus = 1; - if (*pp == adelete) + if (wpr.atoms[i] == adelete) win->can_delete = 1; } - if (prot) - XFree(prot); + xcb_get_wm_protocols_reply_wipe(&wpr); } win->iconic = get_iconic(win); @@ -6415,7 +6513,7 @@ manage_window(xcb_window_t id) * a workspace (either by spawn() or manually moving), and isn't * transient, * put it in the same workspace */ - r = root_to_region(win->wa.root); + r = root_to_region(win->wa->root); if (p) { ws = &r->s->ws[p->ws]; TAILQ_REMOVE(&pidlist, p, entry); @@ -6423,7 +6521,7 @@ manage_window(xcb_window_t id) p = NULL; } else if (prop && win->transient == 0) { DNPRINTF(SWM_D_PROP, "manage_window: get _SWM_WS: %s\n", prop); - ws_idx = strtonum((const char *)prop, 0, workspace_limit - 1, + ws_idx = strtonum(prop, 0, workspace_limit - 1, &errstr); if (errstr) { DNPRINTF(SWM_D_EVENT, "manage_window: window: #%s: %s", @@ -6469,10 +6567,10 @@ manage_window(xcb_window_t id) } /* ignore window border if there is one. */ - WIDTH(win) = win->wa.width; - HEIGHT(win) = win->wa.height; - X(win) = win->wa.x + win->wa.border_width; - Y(win) = win->wa.y + win->wa.border_width; + WIDTH(win) = win->wa->width; + HEIGHT(win) = win->wa->height; + X(win) = win->wa->x + win->wa->border_width; + Y(win) = win->wa->y + win->wa->border_width; win->bordered = 0; win->g_floatvalid = 0; win->floatmaxed = 0; @@ -6486,34 +6584,37 @@ manage_window(xcb_window_t id) /* Set window properties so we can remember this after reincarnation */ if (ws_idx_atom && prop == NULL && - snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < + snprintf(ws_idx_str, SWM_PROPLEN, "%d", ws->idx) < SWM_PROPLEN) { DNPRINTF(SWM_D_PROP, "manage_window: set _SWM_WS: %s\n", ws_idx_str); - XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8, - PropModeReplace, ws_idx_str, strlen((char *)ws_idx_str)); + xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, + ws_idx_atom, XCB_ATOM_STRING, 8, strlen(ws_idx_str), + ws_idx_str); } if (prop) - XFree(prop); + free(prop); ewmh_autoquirk(win); - if (XGetClassHint(display, win->id, &win->ch)) { + if (xcb_get_wm_class_reply(conn, + xcb_get_wm_class(conn, win->id), + &win->ch, NULL)) { DNPRINTF(SWM_D_CLASS, "manage_window: class: %s, name: %s\n", - win->ch.res_class, win->ch.res_name); + win->ch.class_name, win->ch.instance_name); /* java is retarded so treat it special */ - if (strstr(win->ch.res_name, "sun-awt")) { + if (strstr(win->ch.instance_name, "sun-awt")) { win->java = 1; border_me = 1; } TAILQ_FOREACH(qp, &quirks, entry) { - if (!strcmp(win->ch.res_class, qp->class) && - !strcmp(win->ch.res_name, qp->name)) { + if (!strcmp(win->ch.class_name, qp->class) && + !strcmp(win->ch.instance_name, qp->name)) { DNPRINTF(SWM_D_CLASS, "manage_window: found: " - "class: %s, name: %s\n", win->ch.res_class, - win->ch.res_name); + "class: %s, name: %s\n", win->ch.class_name, + win->ch.instance_name); if (qp->quirk & SWM_Q_FLOAT) { win->floating = 1; border_me = 1; @@ -6579,10 +6680,10 @@ free_window(struct ws_win *win) TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry); - if (win->ch.res_class) - XFree(win->ch.res_class); - if (win->ch.res_name) - XFree(win->ch.res_name); + if (win->wa) + free(win->wa); + + xcb_get_wm_class_reply_wipe(&win->ch); kill_refs(win); @@ -6616,11 +6717,6 @@ unmanage_window(struct ws_win *win) focus_prev(win); - if (win->hints) { - XFree(win->hints); - win->hints = NULL; - } - TAILQ_REMOVE(&win->ws->winlist, win, entry); TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry); } @@ -6738,7 +6834,7 @@ configurerequest(XEvent *e) XConfigureWindow(display, ev->window, ev->value_mask, &wc); } else if ((!win->manual || win->quirks & SWM_Q_ANYWHERE) && - !(win->sh_mask & EWMH_F_FULLSCREEN)) { + !(win->ewmh_flags & EWMH_F_FULLSCREEN)) { win->g_float.x = ev->x - X(win->ws->r); win->g_float.y = ev->y - Y(win->ws->r); win->g_float.w = ev->width; @@ -6768,7 +6864,9 @@ configurenotify(XEvent *e) win = find_window(e->xconfigure.window); if (win) { - XGetWMNormalHints(display, win->id, &win->sh, &win->sh_mask); + xcb_get_wm_normal_hints_reply(conn, + xcb_get_wm_normal_hints(conn, win->id), + &win->sh, NULL); adjust_font(win); if (font_adjusted) stack(); @@ -7001,25 +7099,32 @@ maprequest(XEvent *e) { struct ws_win *win; struct swm_region *r; - XWindowAttributes wa; XMapRequestEvent *ev = &e->xmaprequest; + xcb_get_window_attributes_reply_t *war; DNPRINTF(SWM_D_EVENT, "maprequest: window: 0x%lx\n", e->xmaprequest.window); - if (!XGetWindowAttributes(display, ev->window, &wa)) + war = xcb_get_window_attributes_reply(conn, + xcb_get_window_attributes(conn, ev->window), + NULL); + if (!war) return; - if (wa.override_redirect) + if (war->override_redirect) { + free(war); return; + } + free(war); win = manage_window(e->xmaprequest.window); - if (win == NULL) + if (win == NULL) { return; /* can't happen */ + } stack(); /* make new win focused */ - r = root_to_region(win->wa.root); + r = root_to_region(win->wa->root); if (win->ws == r->ws) focus_magic(win); } @@ -7030,11 +7135,30 @@ propertynotify(XEvent *e) struct ws_win *win; XPropertyEvent *ev = &e->xproperty; #ifdef SWM_DEBUG - char *name; - name = XGetAtomName(display, ev->atom); - DNPRINTF(SWM_D_EVENT, "propertynotify: window: 0x%lx, atom: %s\n", - ev->window, name); - XFree(name); + char *name; + size_t len; + xcb_get_atom_name_reply_t *r; + + r = xcb_get_atom_name_reply(conn, + xcb_get_atom_name(conn, ev->atom), + NULL); + if (r) { + len = xcb_get_atom_name_name_length(r); + if (len > 0) { + name = malloc(len + 1); + if (name) { + memcpy(name, xcb_get_atom_name_name(r), len); + name[len] = '\0'; + + DNPRINTF(SWM_D_EVENT, + "propertynotify: window: 0x%lx, " + "atom: %s\n", + ev->window, name); + free(name); + } + } + free(r); + } #endif win = find_window(ev->window); @@ -7055,7 +7179,7 @@ propertynotify(XEvent *e) long mask; XGetWMNormalHints(display, win->id, &win->sh, &mask); warnx("normal hints: flag 0x%x", win->sh.flags); - if (win->sh.flags & PMinSize) { + if (win->sh.flags & XCB_SIZE_HINT_P_MIN_SIZE) { WIDTH(win) = win->sh.min_width; HEIGHT(win) = win->sh.min_height; warnx("min %d %d", WIDTH(win), HEIGHT(win)); @@ -7302,16 +7426,17 @@ void scan_xrandr(int i) { #ifdef SWM_XRR_HAS_CRTC - int c; - int ncrtc = 0; + int c; + int ncrtc = 0; #endif /* SWM_XRR_HAS_CRTC */ - struct swm_region *r; - int num_screens; + struct swm_region *r; + int num_screens; xcb_randr_get_screen_resources_current_cookie_t src; xcb_randr_get_screen_resources_current_reply_t *srr; - xcb_randr_get_crtc_info_cookie_t cic; - xcb_randr_get_crtc_info_reply_t *cir = NULL; - xcb_randr_crtc_t *crtc; + xcb_randr_get_crtc_info_cookie_t cic; + xcb_randr_get_crtc_info_reply_t *cir = NULL; + xcb_randr_crtc_t *crtc; + xcb_screen_t *screen = get_screen(i); num_screens = xcb_setup_roots_length(xcb_get_setup(conn)); if (i >= num_screens) @@ -7333,37 +7458,40 @@ scan_xrandr(int i) screens[i].root); srr = xcb_randr_get_screen_resources_current_reply(conn, src, NULL); - if (srr == NULL) + if (srr == NULL) { new_region(&screens[i], 0, 0, - DisplayWidth(display, i), - DisplayHeight(display, i)); - else + screen->width_in_pixels, + screen->height_in_pixels); + return; + } else ncrtc = srr->num_crtcs; for (c = 0; c < ncrtc; c++) { crtc = xcb_randr_get_screen_resources_current_crtcs(srr); cic = xcb_randr_get_crtc_info(conn, crtc[c], XCB_CURRENT_TIME); cir = xcb_randr_get_crtc_info_reply(conn, cic, NULL); - if (cir && cir->num_outputs == 0) + if (cir == NULL) + continue; + if (cir->num_outputs == 0) { + free(cir); continue; + } - if (cir == NULL || cir->mode == 0) + if (cir->mode == 0) new_region(&screens[i], 0, 0, - DisplayWidth(display, i), - DisplayHeight(display, i)); + screen->width_in_pixels, + screen->height_in_pixels); else new_region(&screens[i], cir->x, cir->y, cir->width, cir->height); - } - if (srr) - free(srr); - if (cir) free(cir); + } + free(srr); } else #endif /* SWM_XRR_HAS_CRTC */ { - new_region(&screens[i], 0, 0, DisplayWidth(display, i), - DisplayHeight(display, i)); + new_region(&screens[i], 0, 0, screen->width_in_pixels, + screen->height_in_pixels); } } @@ -7474,8 +7602,10 @@ setup_screens(void) { int i, j, k, num_screens; struct workspace *ws; - XGCValues gcv; + uint32_t gcv[1], wa[1]; const xcb_query_extension_reply_t *qep; + xcb_cursor_t cursor; + xcb_font_t cursor_font; xcb_randr_query_version_cookie_t c; xcb_randr_query_version_reply_t *r; @@ -7497,6 +7627,14 @@ setup_screens(void) qep = xcb_get_extension_data(conn, &xcb_randr_id); xrandr_eventbase = qep->first_event; + cursor_font = xcb_generate_id(conn); + xcb_open_font(conn, cursor_font, strlen("cursor"), "cursor"); + + cursor = xcb_generate_id(conn); + xcb_create_glyph_cursor(conn, cursor, cursor_font, cursor_font, + XC_left_ptr, XC_left_ptr + 1, 0, 0, 0, 0xffff, 0xffff, 0xffff); + wa[0] = cursor; + /* map physical screens */ for (i = 0; i < num_screens; i++) { DNPRINTF(SWM_D_WS, "setup_screens: init screen: %d\n", i); @@ -7513,13 +7651,14 @@ setup_screens(void) setscreencolor("rgb:a0/a0/a0", i + 1, SWM_S_COLOR_BAR_FONT); /* create graphics context on screen */ - gcv.graphics_exposures = 0; - screens[i].bar_gc = XCreateGC(display, screens[i].root, - GCGraphicsExposures, &gcv); + screens[i].bar_gc = xcb_generate_id(conn); + gcv[0] = 0; + xcb_create_gc(conn, screens[i].bar_gc, screens[i].root, + XCB_GC_GRAPHICS_EXPOSURES, gcv); /* set default cursor */ - XDefineCursor(display, screens[i].root, - XCreateFontCursor(display, XC_left_ptr)); + xcb_change_window_attributes(conn, screens[i].root, + XCB_CW_CURSOR, wa); /* init all workspaces */ /* XXX these should be dynamically allocated too */ @@ -7547,6 +7686,8 @@ setup_screens(void) xcb_randr_select_input(conn, screens[i].root, XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE); } + xcb_free_cursor(conn, cursor); + xcb_close_font(conn, cursor_font); } void @@ -7565,6 +7706,8 @@ workaround(void) int i, num_screens; xcb_atom_t netwmcheck, netwmname, utf8_string; xcb_window_t root, win; + xcb_screen_t *screen; + uint32_t wa[2]; /* work around sun jdk bugs, code from wmname */ netwmcheck = get_atom_from_string("_NET_SUPPORTING_WM_CHECK"); @@ -7574,9 +7717,15 @@ workaround(void) num_screens = xcb_setup_roots_length(xcb_get_setup(conn)); for (i = 0; i < num_screens; i++) { root = screens[i].root; - win = XCreateSimpleWindow(display,root, 0, 0, 1, 1, 0, - screens[i].c[SWM_S_COLOR_UNFOCUS].color, - screens[i].c[SWM_S_COLOR_UNFOCUS].color); + screen = get_screen(i); + + win = xcb_generate_id(conn); + wa[0] = screens[i].c[SWM_S_COLOR_UNFOCUS].color; + wa[1] = screens[i].c[SWM_S_COLOR_UNFOCUS].color; + xcb_create_window(conn, screen->root_depth, win, 0, + 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, + screen->root_visual, + XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa); xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, netwmcheck, XCB_ATOM_WINDOW, 32, 1, &win); @@ -7792,8 +7941,8 @@ done: bar_extra_stop(); for (i = 0; i < num_screens; ++i) - if (screens[i].bar_gc != NULL) - XFreeGC(display, screens[i].bar_gc); + if (screens[i].bar_gc != 0) + xcb_free_gc(conn, screens[i].bar_gc); XFreeFontSet(display, bar_fs); xcb_disconnect(conn); XCloseDisplay(display);