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remove no longer needed includes.
[spectrwm.git] / spectrwm.c
index ef46434..07c3d74 100644 (file)
 #include <util.h>
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
-#include <X11/Xatom.h>
-#include <X11/XKBlib.h>
-#include <X11/Xlib-xcb.h>
-#include <X11/Xproto.h>
-#include <X11/Xutil.h>
+#include <X11/Xlib.h>
 #include <X11/extensions/Xrandr.h>
 #include <X11/extensions/XTest.h>
-#include <xcb/randr.h>
+#include <xcb/xcb.h>
 #include <xcb/xcb_atom.h>
 #include <xcb/xcb_aux.h>
 #include <xcb/xcb_event.h>
 #include <xcb/xcb_icccm.h>
 #include <xcb/xcb_keysyms.h>
 #include <xcb/xtest.h>
+#include <xcb/randr.h>
 
 /* local includes */
 #include "version.h"
@@ -246,10 +243,10 @@ u_int32_t         swm_debug = 0
 #endif
 
 char                   **start_argv;
-xcb_atom_t             astate;
-xcb_atom_t             aprot;
-xcb_atom_t             adelete;
-xcb_atom_t             takefocus;
+xcb_atom_t             a_state;
+xcb_atom_t             a_prot;
+xcb_atom_t             a_delete;
+xcb_atom_t             a_takefocus;
 xcb_atom_t             a_wmname;
 xcb_atom_t             a_netwmname;
 xcb_atom_t             a_utf8_string;
@@ -259,13 +256,11 @@ volatile sig_atomic_t   running = 1;
 volatile sig_atomic_t   restart_wm = 0;
 int                    outputs = 0;
 /*int                  last_focus_event = FocusOut;*/
-int                    (*xerrorxlib)(Display *, XErrorEvent *);
 int                    other_wm;
 int                    ss_enabled = 0;
 int                    xrandr_support;
 int                    xrandr_eventbase;
 unsigned int           numlockmask = 0;
-Display                        *display;
 xcb_connection_t       *conn;
 xcb_key_symbols_t      *syms;
 
@@ -354,8 +349,10 @@ int                        border_width = 1;
 int                    verbose_layout = 0;
 time_t                 time_started;
 pid_t                  bar_pid;
+#if 0
 XFontSet               bar_fs;
 XFontSetExtents                *bar_fs_extents;
+#endif
 char                   *bar_fonts;
 struct passwd          *pwd;
 
@@ -1333,6 +1330,8 @@ bar_print(struct swm_region *r, const char *s)
        XRectangle              ibox, lbox;
 
        len = strlen(s);
+       /* FIXME fix bar font position calculations */
+#if 0
        XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
 
        switch (bar_justify) {
@@ -1349,6 +1348,7 @@ bar_print(struct swm_region *r, const char *s)
 
        if (x < SWM_BAR_OFFSET)
                x = SWM_BAR_OFFSET;
+#endif
 
        rect.x = 0;
        rect.y = 0;
@@ -1366,9 +1366,14 @@ bar_print(struct swm_region *r, const char *s)
        xcb_change_gc(conn, r->s->bar_gc, XCB_GC_BACKGROUND, gcv);
        gcv[0] = r->s->c[SWM_S_COLOR_BAR_FONT].color;
        xcb_change_gc(conn, r->s->bar_gc, XCB_GC_FOREGROUND, gcv);
+#if 0
        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);
+#else
+       /* workaround */
+       xcb_image_text_8(conn, len, r->bar->buffer, r->s->bar_gc, 4, 14, s);
+#endif
 
        /* blt */
        xcb_copy_area(conn, r->bar->buffer, r->bar->id, r->s->bar_gc, 0, 0,
@@ -1837,18 +1842,20 @@ bar_setup(struct swm_region *r)
        xcb_screen_t            *screen = get_screen(r->s->idx);
        uint32_t                wa[3];
 
+#if 0
        if (bar_fs) {
                XFreeFontSet(display, bar_fs);
                bar_fs = NULL;
        }
+#endif
 
        if ((r->bar = calloc(1, sizeof(struct swm_bar))) == NULL)
                err(1, "bar_setup: calloc: failed to allocate memory.");
-
+#if 0
        DNPRINTF(SWM_D_BAR, "bar_setup: loading bar_fonts: %s\n", bar_fonts);
 
        bar_fs = XCreateFontSet(display, bar_fonts, &missing_charsets,
-           &num_missing_charsets, &default_string);
+           &num_missing_charsets, &default_string);*/
 
        if (num_missing_charsets > 0) {
                warnx("Unable to load charset(s):");
@@ -1875,7 +1882,10 @@ bar_setup(struct swm_region *r)
 
        if (bar_height < 1)
                bar_height = 1;
-
+#else
+       /* workaround */
+       bar_height = 24;
+#endif
        X(r->bar) = X(r);
        Y(r->bar) = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
        WIDTH(r->bar) = WIDTH(r) - 2 * bar_border_width;
@@ -1885,6 +1895,8 @@ bar_setup(struct swm_region *r)
        wa[0] = r->s->c[SWM_S_COLOR_BAR].color;
        wa[1] = r->s->c[SWM_S_COLOR_BAR_BORDER].color;
        wa[2] = XCB_EVENT_MASK_EXPOSURE;
+       DNPRINTF(SWM_D_BAR, "bar_setup: create_window: (x,y) w x h: (%d,%d) "
+           "%d x %d\n", X(r->bar), Y(r->bar), WIDTH(r->bar), HEIGHT(r->bar));
        xcb_create_window(conn, XCB_COPY_FROM_PARENT, 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,
@@ -1931,8 +1943,8 @@ set_win_state(struct ws_win *win, uint16_t state)
        if (win == NULL)
                return;
 
-       xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, astate,
-           astate, 32, 2, data);
+       xcb_change_property(conn, XCB_PROP_MODE_REPLACE, win->id, a_state,
+           a_state, 32, 2, data);
 }
 
 uint16_t
@@ -1942,7 +1954,7 @@ getstate(xcb_window_t w)
        xcb_get_property_cookie_t       c;
        xcb_get_property_reply_t        *r;
 
-       c = xcb_get_property(conn, False, w, astate, astate, 0L, 2L);
+       c = xcb_get_property(conn, False, w, a_state, a_state, 0L, 2L);
        r = xcb_get_property_reply(conn, c, NULL);
 
        if (r) {
@@ -1980,7 +1992,7 @@ client_msg(struct ws_win *win, xcb_atom_t a)
        bzero(&ev, sizeof ev);
        ev.response_type = XCB_CLIENT_MESSAGE;
        ev.window = win->id;
-       ev.type = aprot;
+       ev.type = a_prot;
        ev.format = 32;
        ev.data.data32[0] = a;
        ev.data.data32[1] = XCB_CURRENT_TIME;
@@ -2278,8 +2290,7 @@ spawn(int ws_idx, union arg *args, int close_fd)
 
        DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
 
-       if (display)
-               close(xcb_get_file_descriptor(conn));
+       close(xcb_get_file_descriptor(conn));
 
        setenv("LD_PRELOAD", SWM_LIB, 1);
 
@@ -3815,6 +3826,7 @@ search_win(struct swm_region *r, union arg *args)
        FILE                    *lfile;
        size_t                  len;
        XRectangle              ibox, lbox;
+
        DNPRINTF(SWM_D_MISC, "search_win\n");
 
        search_r = r;
@@ -3845,15 +3857,26 @@ search_win(struct swm_region *r, union arg *args)
                snprintf(s, sizeof s, "%d", i);
                len = strlen(s);
 
+               /* FIXME fix calculations */
+#if 0
                XmbTextExtents(bar_fs, s, len, &ibox, &lbox);
+#endif
 
                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;
+#if 0
                xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
                    lbox.width + 4, bar_fs_extents->max_logical_extent.height,
                    1, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_COPY_FROM_PARENT,
                    XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL, wa);
+#else
+               /* workaround */
+               xcb_create_window(conn, XCB_COPY_FROM_PARENT, w, win->id, 0, 0,
+                   22, 20, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT,
+                   XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL |
+                   XCB_CW_BORDER_PIXEL, wa);
+#endif
 
                sw->indicator = w;
                TAILQ_INSERT_TAIL(&search_wl, sw, entry);
@@ -3866,9 +3889,14 @@ search_win(struct swm_region *r, union arg *args)
                    XCB_GC_BACKGROUND | XCB_GC_GRAPHICS_EXPOSURES, gcv);
                map_window_raised(w);
 
+#if 0
                xcb_image_text_8(conn, len, w, sw->gc, 2,
                    (bar_fs_extents->max_logical_extent.height -
                    lbox.height) / 2 - lbox.y, s);
+#else
+               /* workaround */
+               xcb_image_text_8(conn, len, w, sw->gc, 6, 14, s);
+#endif
 
                DNPRINTF(SWM_D_MISC, "search_win: mapped window: 0x%x\n", w);
 
@@ -4070,7 +4098,7 @@ wkill(struct swm_region *r, union arg *args)
                xcb_kill_client(conn, r->ws->focus->id);
        else
                if (r->ws->focus->can_delete)
-                       client_msg(r->ws->focus, adelete);
+                       client_msg(r->ws->focus, a_delete);
 
        xcb_flush(conn);
 }
@@ -4312,10 +4340,6 @@ resize(struct ws_win *win, union arg *args)
        xcb_flush(conn);
        resizing = 1;
        while ((evt = xcb_wait_for_event(conn)) && resizing) {
-               /*
-               XMaskEvent(display, MOUSEMASK | ExposureMask |
-                   SubstructureRedirectMask, &ev);
-               */
                switch (XCB_EVENT_RESPONSE_TYPE(evt)) {
                case XCB_BUTTON_RELEASE:
                        DNPRINTF(SWM_D_EVENT, "resize: BUTTON_RELEASE\n");
@@ -5116,7 +5140,7 @@ parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
                return (1);
        }
        cp = keystr;
-       *ks = NoSymbol;
+       *ks = XCB_NO_SYMBOL;
        *mod = 0;
        while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
                DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
@@ -5139,7 +5163,7 @@ parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
                else {
                        *ks = XStringToKeysym(name);
                        XConvertCase(*ks, ks, &uks);
-                       if (ks == NoSymbol) {
+                       if (ks == XCB_NO_SYMBOL) {
                                DNPRINTF(SWM_D_KEY,
                                    "parsekeys: invalid key %s\n",
                                    name);
@@ -6418,9 +6442,9 @@ manage_window(xcb_window_t id)
            xcb_icccm_get_wm_protocols(conn, id, prot),
            &wpr, NULL)) {
                for (i = 0; i < wpr.atoms_len; i++) {
-                       if (wpr.atoms[i] == takefocus)
+                       if (wpr.atoms[i] == a_takefocus)
                                win->take_focus = 1;
-                       if (wpr.atoms[i] == adelete)
+                       if (wpr.atoms[i] == a_delete)
                                win->can_delete = 1;
                }
                xcb_icccm_get_wm_protocols_reply_wipe(&wpr);
@@ -6654,25 +6678,26 @@ focus_magic(struct ws_win *win)
                if (win->java) {
                        focus_win(win->child_trans);
                        if (win->child_trans->take_focus)
-                               client_msg(win, takefocus);
+                               client_msg(win, a_takefocus);
                } else {
                        /* make sure transient hasn't disappeared */
                        if (validate_win(win->child_trans) == 0) {
                                focus_win(win->child_trans);
                                if (win->child_trans->take_focus)
-                                       client_msg(win->child_trans, takefocus);
+                                       client_msg(win->child_trans,
+                                           a_takefocus);
                        } else {
                                win->child_trans = NULL;
                                focus_win(win);
                                if (win->take_focus)
-                                       client_msg(win, takefocus);
+                                       client_msg(win, a_takefocus);
                        }
                }
        } else {
                /* regular focus */
                focus_win(win);
                if (win->take_focus)
-                       client_msg(win, takefocus);
+                       client_msg(win, a_takefocus);
        }
 }
 
@@ -6696,12 +6721,12 @@ expose(xcb_expose_event_t *e)
 void
 keypress(xcb_key_press_event_t *e)
 {
-       KeySym                  keysym;
+       xcb_keysym_t            keysym;
        struct key              *kp;
 
-       keysym = XkbKeycodeToKeysym(display, (KeyCode)e->detail, 0, 0);
+       keysym = xcb_key_press_lookup_keysym(syms, e, 0);
 
-       DNPRINTF(SWM_D_EVENT, "keypress: %u\n", e->detail);
+       DNPRINTF(SWM_D_EVENT, "keypress: %u %u\n", e->detail, keysym);
 
        if ((kp = key_lookup(CLEANMASK(e->state), keysym)) == NULL)
                return;
@@ -7049,7 +7074,7 @@ clientmessage(xcb_client_message_event_t *e)
        if (e->type == ewmh[_NET_CLOSE_WINDOW].atom) {
                DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW\n");
                if (win->can_delete)
-                       client_msg(win, adelete);
+                       client_msg(win, a_delete);
                else
                        xcb_kill_client(conn, win->id);
        }
@@ -7087,36 +7112,20 @@ clientmessage(xcb_client_message_event_t *e)
        xcb_flush(conn);
 }
 
-int
-xerror_start(Display *d, XErrorEvent *ee)
-{
-       other_wm = 1;
-       return (-1);
-}
-
-int
-xerror(Display *d, XErrorEvent *ee)
-{
-       /* warnx("error: %p %p", display, ee); */
-       return (-1);
-}
-
-int
+void
 active_wm(void)
 {
-       other_wm = 0;
-       xerrorxlib = XSetErrorHandler(xerror_start);
+       int                     num_screens, i;
+       const uint32_t          val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;     
+       xcb_screen_t            *sc;
 
        /* this causes an error if some other window manager is running */
-       XSelectInput(display, DefaultRootWindow(display),
-           SubstructureRedirectMask);
-       do_sync();
-       if (other_wm)
-               return (1);
-
-       XSetErrorHandler(xerror);
-       do_sync();
-       return (0);
+       num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
+       for (i = 0; i < num_screens; i++) {
+               sc = get_screen(i);
+               xcb_change_window_attributes(conn, sc->root,
+                       XCB_CW_EVENT_MASK, &val);
+       }
 }
 
 void
@@ -7415,7 +7424,7 @@ setup_screens(void)
                screens[i].idx = i;
                TAILQ_INIT(&screens[i].rl);
                TAILQ_INIT(&screens[i].orl);
-               screens[i].root = RootWindow(display, i);
+               screens[i].root = get_screen(i)->root;
 
                /* set default colors */
                setscreencolor("red", i + 1, SWM_S_COLOR_FOCUS);
@@ -7472,6 +7481,19 @@ setup_globals(void)
 
        if ((clock_format = strdup("%a %b %d %R %Z %Y")) == NULL)
                err(1, "setup_globals: strdup: failed to allocate memory.");
+
+       if ((syms = xcb_key_symbols_alloc(conn)) == NULL)
+               errx(1, "unable to allocate key symbols");
+
+       a_state = get_atom_from_string("WM_STATE");
+       a_prot = get_atom_from_string("WM_PROTOCOLS");
+       a_delete = get_atom_from_string("WM_DELETE_WINDOW");
+       a_takefocus = get_atom_from_string("WM_TAKE_FOCUS");
+       a_wmname = get_atom_from_string("WM_NAME");
+       a_netwmname = get_atom_from_string("_NET_WM_NAME");
+       a_utf8_string = get_atom_from_string("UTF8_STRING");
+       a_string = get_atom_from_string("STRING");
+       a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
 }
 
 void
@@ -7586,16 +7608,9 @@ main(int argc, char *argv[])
 
        start_argv = argv;
        warnx("Welcome to spectrwm V%s Build: %s", SPECTRWM_VERSION, buildstr);
-       if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "") ||
-           !XSupportsLocale())
+       if (!setlocale(LC_CTYPE, "") || !setlocale(LC_TIME, "")) 
                warnx("no locale support");
 
-       if (!X_HAVE_UTF8_STRING)
-               warnx("no UTF-8 support");
-
-       if (!(display = XOpenDisplay(0)))
-               errx(1, "can not open display");
-
        /* handle some signals */
        bzero(&sact, sizeof(sact));
        sigemptyset(&sact.sa_mask);
@@ -7610,24 +7625,12 @@ main(int argc, char *argv[])
        sact.sa_flags = SA_NOCLDSTOP;
        sigaction(SIGCHLD, &sact, NULL);
 
-       conn = XGetXCBConnection(display);
+       conn = xcb_connect(NULL, NULL);
        if (xcb_connection_has_error(conn))
                errx(1, "can not get XCB connection");
 
+       xcb_prefetch_extension_data(conn, &xcb_randr_id);
        xfd = xcb_get_file_descriptor(conn);
-       syms = xcb_key_symbols_alloc(conn);
-       if (!syms)
-               errx(1, "unable to allocate key symbols");
-
-       astate = get_atom_from_string("WM_STATE");
-       aprot = get_atom_from_string("WM_PROTOCOLS");
-       adelete = get_atom_from_string("WM_DELETE_WINDOW");
-       takefocus = get_atom_from_string("WM_TAKE_FOCUS");
-       a_wmname = get_atom_from_string("WM_NAME");
-       a_netwmname = get_atom_from_string("_NET_WM_NAME");
-       a_utf8_string = get_atom_from_string("UTF8_STRING");
-       a_string = get_atom_from_string("STRING");
-       a_swm_iconic = get_atom_from_string("_SWM_ICONIC");
 
        /* look for local and global conf file */
        pwd = getpwuid(getuid());
@@ -7644,11 +7647,12 @@ main(int argc, char *argv[])
                free(evt);
        }
 
-       if (active_wm())
-               errx(1, "other wm running");
-
+       active_wm();
        xcb_aux_sync(conn);
 
+       if (xcb_poll_for_event(conn) != NULL)
+               errx(1, "another window manager is currently running");
+
        setup_globals();
        setup_screens();
        setup_keys();
@@ -7774,8 +7778,9 @@ done:
        for (i = 0; i < num_screens; ++i)
                if (screens[i].bar_gc != 0)
                        xcb_free_gc(conn, screens[i].bar_gc);
+#if 0
        XFreeFontSet(display, bar_fs);
-
+#endif
        xcb_key_symbols_free(syms);
        xcb_disconnect(conn);