/** * rofi * * MIT/X11 License * Copyright (c) 2012 Sean Pringle * Modified 2013-2016 Qball Cow * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "xcb-internal.h" #include "xcb.h" #include "settings.h" #include "helper.h" #include #define OVERLAP( a, b, c, \ d ) ( ( ( a ) == ( c ) && \ ( b ) == ( d ) ) || \ MIN ( ( a ) + ( b ), ( c ) + ( d ) ) - MAX ( ( a ), ( c ) ) > 0 ) #define INTERSECT( x, y, w, h, x1, y1, w1, \ h1 ) ( OVERLAP ( ( x ), ( w ), ( x1 ), \ ( w1 ) ) && OVERLAP ( ( y ), ( h ), ( y1 ), ( h1 ) ) ) #include "x11-helper.h" #include "xkb-internal.h" #define LOG_DOMAIN "X11Helper" struct _xcb_stuff xcb_int = { .connection = NULL, .screen = NULL, .screen_nbr = -1, .sndisplay = NULL, .sncontext = NULL, .monitors = NULL }; xcb_stuff *xcb = &xcb_int; enum { X11MOD_SHIFT, X11MOD_CONTROL, X11MOD_ALT, X11MOD_META, X11MOD_SUPER, X11MOD_HYPER, X11MOD_ANY, NUM_X11MOD }; xcb_depth_t *depth = NULL; xcb_visualtype_t *visual = NULL; xcb_colormap_t map = XCB_COLORMAP_NONE; xcb_depth_t *root_depth = NULL; xcb_visualtype_t *root_visual = NULL; xcb_atom_t netatoms[NUM_NETATOMS]; const char *netatom_names[] = { EWMH_ATOMS ( ATOM_CHAR ) }; static unsigned int x11_mod_masks[NUM_X11MOD]; static xcb_pixmap_t get_root_pixmap ( xcb_connection_t *c, xcb_screen_t *screen, xcb_atom_t atom ) { xcb_get_property_cookie_t cookie; xcb_get_property_reply_t *reply; xcb_pixmap_t rootpixmap = XCB_NONE; cookie = xcb_get_property ( c, 0, screen->root, atom, XCB_ATOM_PIXMAP, 0, 1 ); reply = xcb_get_property_reply ( c, cookie, NULL ); if ( reply ) { if ( xcb_get_property_value_length ( reply ) == sizeof ( xcb_pixmap_t ) ) { memcpy ( &rootpixmap, xcb_get_property_value ( reply ), sizeof ( xcb_pixmap_t ) ); } free ( reply ); } return rootpixmap; } cairo_surface_t * x11_helper_get_bg_surface ( void ) { xcb_pixmap_t pm = get_root_pixmap ( xcb->connection, xcb->screen, netatoms[ESETROOT_PMAP_ID] ); if ( pm == XCB_NONE ) { return NULL; } return cairo_xcb_surface_create ( xcb->connection, pm, root_visual, xcb->screen->width_in_pixels, xcb->screen->height_in_pixels ); } // retrieve a text property from a window // technically we could use window_get_prop(), but this is better for character set support char* window_get_text_prop ( xcb_window_t w, xcb_atom_t atom ) { xcb_get_property_cookie_t c = xcb_get_property ( xcb->connection, 0, w, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, UINT_MAX ); xcb_get_property_reply_t *r = xcb_get_property_reply ( xcb->connection, c, NULL ); if ( r ) { if ( xcb_get_property_value_length ( r ) > 0 ) { char *str = NULL; if ( r->type == netatoms[UTF8_STRING] ) { str = g_strndup ( xcb_get_property_value ( r ), xcb_get_property_value_length ( r ) ); } else if ( r->type == netatoms[STRING] ) { str = rofi_latin_to_utf8_strdup ( xcb_get_property_value ( r ), xcb_get_property_value_length ( r ) ); } else { str = g_strdup ( "Invalid encoding." ); } free ( r ); return str; } free ( r ); } return NULL; } void window_set_atom_prop ( xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms, int count ) { xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, w, prop, XCB_ATOM_ATOM, 32, count, atoms ); } /**** * Code used to get monitor layout. */ /** * Free monitor structure. */ static void x11_monitor_free ( workarea *m ) { g_free ( m->name ); g_free ( m ); } static void x11_monitors_free ( void ) { while ( xcb->monitors != NULL ) { workarea *m = xcb->monitors; xcb->monitors = m->next; x11_monitor_free ( m ); } } /** * Create monitor based on output id */ static workarea * x11_get_monitor_from_output ( xcb_randr_output_t out ) { xcb_randr_get_output_info_reply_t *op_reply; xcb_randr_get_crtc_info_reply_t *crtc_reply; xcb_randr_get_output_info_cookie_t it = xcb_randr_get_output_info ( xcb->connection, out, XCB_CURRENT_TIME ); op_reply = xcb_randr_get_output_info_reply ( xcb->connection, it, NULL ); if ( op_reply->crtc == XCB_NONE ) { free ( op_reply ); return NULL; } xcb_randr_get_crtc_info_cookie_t ct = xcb_randr_get_crtc_info ( xcb->connection, op_reply->crtc, XCB_CURRENT_TIME ); crtc_reply = xcb_randr_get_crtc_info_reply ( xcb->connection, ct, NULL ); if ( !crtc_reply ) { free ( op_reply ); return NULL; } workarea *retv = g_malloc0 ( sizeof ( workarea ) ); retv->x = crtc_reply->x; retv->y = crtc_reply->y; retv->w = crtc_reply->width; retv->h = crtc_reply->height; char *tname = (char *) xcb_randr_get_output_info_name ( op_reply ); int tname_len = xcb_randr_get_output_info_name_length ( op_reply ); retv->name = g_malloc0 ( ( tname_len + 1 ) * sizeof ( char ) ); memcpy ( retv->name, tname, tname_len ); free ( crtc_reply ); free ( op_reply ); return retv; } static int x11_is_extension_present (const char *extension) { xcb_query_extension_cookie_t randr_cookie = xcb_query_extension ( xcb->connection, strlen(extension), extension); xcb_query_extension_reply_t *randr_reply = xcb_query_extension_reply ( xcb->connection, randr_cookie, NULL); int present = randr_reply->present; free ( randr_reply ); return present; } static void x11_build_monitor_layout_xinerama () { xcb_xinerama_query_screens_cookie_t screens_cookie = xcb_xinerama_query_screens_unchecked ( xcb->connection ); xcb_xinerama_query_screens_reply_t *screens_reply = xcb_xinerama_query_screens_reply ( xcb->connection, screens_cookie, NULL ); xcb_xinerama_screen_info_iterator_t screens_iterator = xcb_xinerama_query_screens_screen_info_iterator ( screens_reply ); for ( ; screens_iterator.rem > 0; xcb_xinerama_screen_info_next (&screens_iterator) ) { workarea *w = g_malloc0 ( sizeof ( workarea ) ); w->x = screens_iterator.data->x_org; w->y = screens_iterator.data->y_org; w->w = screens_iterator.data->width; w->h = screens_iterator.data->height; if ( w ) { w->next = xcb->monitors; xcb->monitors = w; } } int index = 0; for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) { iter->monitor_id = index++; } free ( screens_reply ); } void x11_build_monitor_layout () { if ( xcb->monitors ) { return; } // If RANDR is not available, try Xinerama if ( !x11_is_extension_present ( "RANDR" ) ) { // Check if xinerama is available. if ( x11_is_extension_present ( "XINERAMA" ) ) { g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Using XINERAMA instead of XRANDR\n" ); x11_build_monitor_layout_xinerama (); } return; } xcb_randr_get_screen_resources_current_reply_t *res_reply; xcb_randr_get_screen_resources_current_cookie_t src; src = xcb_randr_get_screen_resources_current ( xcb->connection, xcb->screen->root ); res_reply = xcb_randr_get_screen_resources_current_reply ( xcb->connection, src, NULL ); if ( !res_reply ) { return; //just report error } int mon_num = xcb_randr_get_screen_resources_current_outputs_length ( res_reply ); xcb_randr_output_t *ops = xcb_randr_get_screen_resources_current_outputs ( res_reply ); // Get primary. xcb_randr_get_output_primary_cookie_t pc = xcb_randr_get_output_primary ( xcb->connection, xcb->screen->root ); xcb_randr_get_output_primary_reply_t *pc_rep = xcb_randr_get_output_primary_reply ( xcb->connection, pc, NULL ); for ( int i = mon_num - 1; i >= 0; i-- ) { workarea *w = x11_get_monitor_from_output ( ops[i] ); if ( w ) { w->next = xcb->monitors; xcb->monitors = w; if ( pc_rep && pc_rep->output == ops[i] ) { w->primary = TRUE; } } } // Number monitor int index = 0; for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) { iter->monitor_id = index++; } // If exists, free primary output reply. if ( pc_rep ) { free ( pc_rep ); } free ( res_reply ); } void x11_dump_monitor_layout ( void ) { int is_term = isatty ( fileno ( stdout ) ); printf ( "Monitor layout:\n" ); for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) { printf ( "%s ID%s: %d", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->monitor_id ); if ( iter->primary ) { printf ( " (primary)" ); } printf ( "\n" ); printf ( "%s name%s: %s\n", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->name ); printf ( "%s position%s: %d,%d\n", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->x, iter->y ); printf ( "%s size%s: %d,%d\n", ( is_term ) ? color_bold : "", is_term ? color_reset : "", iter->w, iter->h ); printf ( "\n" ); } } int monitor_get_smallest_size ( void ) { int size = MIN ( xcb->screen->width_in_pixels, xcb->screen->height_in_pixels ); for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) { size = MIN ( iter->w, size ); size = MIN ( iter->h, size ); } return size; } int monitor_get_dimension ( int monitor_id, workarea *mon ) { memset ( mon, 0, sizeof ( workarea ) ); mon->w = xcb->screen->width_in_pixels; mon->h = xcb->screen->height_in_pixels; workarea *iter = NULL; for ( iter = xcb->monitors; iter; iter = iter->next ) { if ( iter->monitor_id == monitor_id ) { *mon = *iter; return TRUE; } } return FALSE; } // find the dimensions of the monitor displaying point x,y void monitor_dimensions ( int x, int y, workarea *mon ) { memset ( mon, 0, sizeof ( workarea ) ); mon->w = xcb->screen->width_in_pixels; mon->h = xcb->screen->height_in_pixels; for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) { if ( INTERSECT ( x, y, 1, 1, iter->x, iter->y, iter->w, iter->h ) ) { *mon = *iter; break; } } } /** * @param root The X11 window used to find the pointer position. Usually the root window. * @param x The x position of the mouse [out] * @param y The y position of the mouse [out] * * find mouse pointer location * * @returns TRUE when found, FALSE otherwise */ static int pointer_get ( xcb_window_t root, int *x, int *y ) { *x = 0; *y = 0; xcb_query_pointer_cookie_t c = xcb_query_pointer ( xcb->connection, root ); xcb_query_pointer_reply_t *r = xcb_query_pointer_reply ( xcb->connection, c, NULL ); if ( r ) { *x = r->root_x; *y = r->root_y; free ( r ); return TRUE; } return FALSE; } // determine which monitor holds the active window, or failing that the mouse pointer int monitor_active ( workarea *mon ) { xcb_window_t root = xcb->screen->root; int x, y; if ( config.monitor != NULL ) { for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) { if ( g_strcmp0 ( config.monitor, iter->name ) == 0 ) { *mon = *iter; return TRUE; } } } // Grab primary. if ( g_strcmp0 ( config.monitor, "primary" ) == 0 ) { for ( workarea *iter = xcb->monitors; iter; iter = iter->next ) { if ( iter->primary ) { *mon = *iter; return TRUE; } } } // IF fail, fall back to classic mode. char *end = NULL; gint64 mon_id = g_ascii_strtoll ( config.monitor, &end, 0 ); if ( end != config.monitor ) { if ( mon_id >= 0 ) { if ( monitor_get_dimension ( mon_id, mon ) ) { return TRUE; } fprintf ( stderr, "Failed to find selected monitor.\n" ); } // At mouse position. else if ( mon_id == -3 ) { if ( pointer_get ( root, &x, &y ) ) { monitor_dimensions ( x, y, mon ); mon->x = x; mon->y = y; return TRUE; } } // Focused monitor else if ( mon_id == -1 ) { // Get the current desktop. unsigned int current_desktop = 0; xcb_get_property_cookie_t gcdc; gcdc = xcb_ewmh_get_current_desktop ( &xcb->ewmh, xcb->screen_nbr ); if ( xcb_ewmh_get_current_desktop_reply ( &xcb->ewmh, gcdc, ¤t_desktop, NULL ) ) { xcb_get_property_cookie_t c = xcb_ewmh_get_desktop_viewport ( &xcb->ewmh, xcb->screen_nbr ); xcb_ewmh_get_desktop_viewport_reply_t vp; if ( xcb_ewmh_get_desktop_viewport_reply ( &xcb->ewmh, c, &vp, NULL ) ) { if ( current_desktop < vp.desktop_viewport_len ) { monitor_dimensions ( vp.desktop_viewport[current_desktop].x, vp.desktop_viewport[current_desktop].y, mon ); xcb_ewmh_get_desktop_viewport_reply_wipe ( &vp ); return TRUE; } xcb_ewmh_get_desktop_viewport_reply_wipe ( &vp ); } } } else if ( mon_id == -2 || mon_id == -4 ) { xcb_window_t active_window; xcb_get_property_cookie_t awc; awc = xcb_ewmh_get_active_window ( &xcb->ewmh, xcb->screen_nbr ); if ( xcb_ewmh_get_active_window_reply ( &xcb->ewmh, awc, &active_window, NULL ) ) { // get geometry. xcb_get_geometry_cookie_t c = xcb_get_geometry ( xcb->connection, active_window ); xcb_get_geometry_reply_t *r = xcb_get_geometry_reply ( xcb->connection, c, NULL ); if ( r ) { xcb_translate_coordinates_cookie_t ct = xcb_translate_coordinates ( xcb->connection, active_window, root, r->x, r->y ); xcb_translate_coordinates_reply_t *t = xcb_translate_coordinates_reply ( xcb->connection, ct, NULL ); if ( t ) { if ( mon_id == -2 ) { // place the menu above the window // if some window is focused, place menu above window, else fall // back to selected monitor. mon->x = t->dst_x - r->x; mon->y = t->dst_y - r->y; mon->w = r->width; mon->h = r->height; free ( r ); free ( t ); return TRUE; } else if ( mon_id == -4 ) { monitor_dimensions ( t->dst_x, t->dst_y, mon ); free ( r ); free ( t ); return TRUE; } } free ( r ); } } } // Monitor that has mouse pointer. else if ( mon_id == -5 ) { if ( pointer_get ( root, &x, &y ) ) { monitor_dimensions ( x, y, mon ); return TRUE; } } } // Fallback. monitor_dimensions ( 0, 0, mon ); return FALSE; } int take_pointer ( xcb_window_t w ) { for ( int i = 0; i < 500; i++ ) { if ( xcb_connection_has_error ( xcb->connection ) ) { fprintf ( stderr, "Connection has error\n" ); exit ( EXIT_FAILURE ); } xcb_grab_pointer_cookie_t cc = xcb_grab_pointer ( xcb->connection, 1, w, XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, w, XCB_NONE, XCB_CURRENT_TIME ); xcb_grab_pointer_reply_t *r = xcb_grab_pointer_reply ( xcb->connection, cc, NULL ); if ( r ) { if ( r->status == XCB_GRAB_STATUS_SUCCESS ) { free ( r ); return 1; } free ( r ); } usleep ( 1000 ); } fprintf ( stderr, "Failed to grab pointer.\n" ); return 0; } int take_keyboard ( xcb_window_t w ) { for ( int i = 0; i < 500; i++ ) { if ( xcb_connection_has_error ( xcb->connection ) ) { fprintf ( stderr, "Connection has error\n" ); exit ( EXIT_FAILURE ); } xcb_grab_keyboard_cookie_t cc = xcb_grab_keyboard ( xcb->connection, 1, w, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC ); xcb_grab_keyboard_reply_t *r = xcb_grab_keyboard_reply ( xcb->connection, cc, NULL ); if ( r ) { if ( r->status == XCB_GRAB_STATUS_SUCCESS ) { free ( r ); return 1; } free ( r ); } usleep ( 1000 ); } return 0; } void release_keyboard ( void ) { xcb_ungrab_keyboard ( xcb->connection, XCB_CURRENT_TIME ); } void release_pointer ( void ) { xcb_ungrab_pointer ( xcb->connection, XCB_CURRENT_TIME ); } static unsigned int x11_find_mod_mask ( xkb_stuff *xkb, ... ) { va_list names; const char *name; xkb_mod_index_t i; unsigned int mask = 0; va_start ( names, xkb ); while ( ( name = va_arg ( names, const char * ) ) != NULL ) { i = xkb_keymap_mod_get_index ( xkb->keymap, name ); if ( i != XKB_MOD_INVALID ) { mask |= 1 << i; } } va_end ( names ); return mask; } static void x11_figure_out_masks ( xkb_stuff *xkb ) { x11_mod_masks[X11MOD_SHIFT] = x11_find_mod_mask ( xkb, XKB_MOD_NAME_SHIFT, NULL ); x11_mod_masks[X11MOD_CONTROL] = x11_find_mod_mask ( xkb, XKB_MOD_NAME_CTRL, NULL ); x11_mod_masks[X11MOD_ALT] = x11_find_mod_mask ( xkb, XKB_MOD_NAME_ALT, "Alt", "LAlt", "RAlt", "AltGr", "Mod5", "LevelThree", NULL ); x11_mod_masks[X11MOD_META] = x11_find_mod_mask ( xkb, "Meta", NULL ); x11_mod_masks[X11MOD_SUPER] = x11_find_mod_mask ( xkb, XKB_MOD_NAME_LOGO, "Super", NULL ); x11_mod_masks[X11MOD_HYPER] = x11_find_mod_mask ( xkb, "Hyper", NULL ); gsize i; for ( i = 0; i < X11MOD_ANY; ++i ) { x11_mod_masks[X11MOD_ANY] |= x11_mod_masks[i]; } } unsigned int x11_canonalize_mask ( unsigned int mask ) { // Bits 13 and 14 of the modifiers together are the group number, and // should be ignored when looking up key bindings mask &= x11_mod_masks[X11MOD_ANY]; gsize i; for ( i = 0; i < X11MOD_ANY; ++i ) { if ( mask & x11_mod_masks[i] ) { mask |= x11_mod_masks[i]; } } return mask; } unsigned int x11_get_current_mask ( xkb_stuff *xkb ) { unsigned int mask = 0; for ( gsize i = 0; i < xkb_keymap_num_mods ( xkb->keymap ); ++i ) { if ( xkb_state_mod_index_is_active ( xkb->state, i, XKB_STATE_MODS_EFFECTIVE ) ) { mask |= ( 1 << i ); } } return x11_canonalize_mask ( mask ); } // convert a Mod+key arg to mod mask and keysym gboolean x11_parse_key ( char *combo, unsigned int *mod, xkb_keysym_t *key, gboolean *release ) { GString *str = g_string_new ( "" ); unsigned int modmask = 0; if ( g_str_has_prefix ( combo, "!" ) ) { ++combo; *release = TRUE; } if ( strcasestr ( combo, "shift" ) ) { modmask |= x11_mod_masks[X11MOD_SHIFT]; if ( x11_mod_masks[X11MOD_SHIFT] == 0 ) { g_string_append_printf ( str, "X11 configured keyboard has no Shift key.\n" ); } } if ( strcasestr ( combo, "control" ) ) { modmask |= x11_mod_masks[X11MOD_CONTROL]; if ( x11_mod_masks[X11MOD_CONTROL] == 0 ) { g_string_append_printf ( str, "X11 configured keyboard has no Control key.\n" ); } } if ( strcasestr ( combo, "alt" ) ) { modmask |= x11_mod_masks[X11MOD_ALT]; if ( x11_mod_masks[X11MOD_ALT] == 0 ) { g_string_append_printf ( str, "X11 configured keyboard has no Alt key.\n" ); } } if ( strcasestr ( combo, "super" ) ) { modmask |= x11_mod_masks[X11MOD_SUPER]; if ( x11_mod_masks[X11MOD_SUPER] == 0 ) { g_string_append_printf ( str, "X11 configured keyboard has no Super key.\n" ); } } if ( strcasestr ( combo, "meta" ) ) { modmask |= x11_mod_masks[X11MOD_META]; if ( x11_mod_masks[X11MOD_META] == 0 ) { g_string_append_printf ( str, "X11 configured keyboard has no Meta key.\n" ); } } if ( strcasestr ( combo, "hyper" ) ) { modmask |= x11_mod_masks[X11MOD_HYPER]; if ( x11_mod_masks[X11MOD_HYPER] == 0 ) { g_string_append_printf ( str, "X11 configured keyboard has no Hyper key.\n" ); } } int seen_mod = FALSE; if ( strcasestr ( combo, "Mod" ) ) { seen_mod = TRUE; } // Find location of modifier (if it exists) char i = strlen ( combo ); while ( i > 0 && !strchr ( "-+", combo[i - 1] ) ) { i--; } // if there's no "-" or "+", we might be binding directly to a modifier key - no modmask if ( i == 0 ) { *mod = 0; } else { *mod = modmask; } // Parse key xkb_keysym_t sym = XKB_KEY_NoSymbol; if ( ( modmask & x11_mod_masks[X11MOD_SHIFT] ) != 0 ) { gchar * str = g_utf8_next_char ( combo + i ); // If it is a single char, we make a capital out of it. if ( str != NULL && *str == '\0' ) { int l = 0; char buff[8]; gunichar v = g_utf8_get_char ( combo + i ); gunichar u = g_unichar_toupper ( v ); if ( ( l = g_unichar_to_utf8 ( u, buff ) ) ) { buff[l] = '\0'; sym = xkb_keysym_from_name ( buff, XKB_KEYSYM_NO_FLAGS ); } } } if ( sym == XKB_KEY_NoSymbol ) { sym = xkb_keysym_from_name ( combo + i, XKB_KEYSYM_CASE_INSENSITIVE ); } if ( sym == XKB_KEY_NoSymbol || ( !modmask && ( strchr ( combo, '-' ) || strchr ( combo, '+' ) ) ) ) { g_string_append_printf ( str, "Sorry, rofi cannot understand the key combination: %s\n", combo ); g_string_append ( str, "\nRofi supports the following modifiers:\n\t" ); g_string_append ( str, "Shift,Control,Alt,Super,Meta,Hyper" ); if ( seen_mod ) { g_string_append ( str, "\n\nMod1,Mod2,Mod3,Mod4,Mod5 are no longer supported, use one of the above." ); } } if ( str->len > 0 ) { rofi_view_error_dialog ( str->str, TRUE ); g_string_free ( str, TRUE ); return FALSE; } g_string_free ( str, TRUE ); *key = sym; return TRUE; } void x11_set_window_opacity ( xcb_window_t box, unsigned int opacity ) { // Scale 0-100 to 0 - UINT32_MAX. unsigned int opacity_set = ( unsigned int ) ( ( opacity / 100.0 ) * UINT32_MAX ); xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, box, netatoms[_NET_WM_WINDOW_OPACITY], XCB_ATOM_CARDINAL, 32, 1L, &opacity_set ); } /** * Fill in the list of frequently used X11 Atoms. */ static void x11_create_frequently_used_atoms ( void ) { // X atom values for ( int i = 0; i < NUM_NETATOMS; i++ ) { xcb_intern_atom_cookie_t cc = xcb_intern_atom ( xcb->connection, 0, strlen ( netatom_names[i] ), netatom_names[i] ); xcb_intern_atom_reply_t *r = xcb_intern_atom_reply ( xcb->connection, cc, NULL ); if ( r ) { netatoms[i] = r->atom; free ( r ); } } } void x11_setup ( xkb_stuff *xkb ) { // determine numlock mask so we can bind on keys with and without it x11_figure_out_masks ( xkb ); x11_create_frequently_used_atoms ( ); } void x11_create_visual_and_colormap ( void ) { xcb_depth_iterator_t depth_iter; for ( depth_iter = xcb_screen_allowed_depths_iterator ( xcb->screen ); depth_iter.rem; xcb_depth_next ( &depth_iter ) ) { xcb_depth_t *d = depth_iter.data; xcb_visualtype_iterator_t visual_iter; for ( visual_iter = xcb_depth_visuals_iterator ( d ); visual_iter.rem; xcb_visualtype_next ( &visual_iter ) ) { xcb_visualtype_t *v = visual_iter.data; if ( ( v->bits_per_rgb_value == 8 ) && ( d->depth == 32 ) && ( v->_class == XCB_VISUAL_CLASS_TRUE_COLOR ) ) { depth = d; visual = v; } if ( xcb->screen->root_visual == v->visual_id ) { root_depth = d; root_visual = v; } } } if ( visual != NULL ) { xcb_void_cookie_t c; xcb_generic_error_t *e; map = xcb_generate_id ( xcb->connection ); c = xcb_create_colormap_checked ( xcb->connection, XCB_COLORMAP_ALLOC_NONE, map, xcb->screen->root, visual->visual_id ); e = xcb_request_check ( xcb->connection, c ); if ( e ) { depth = NULL; visual = NULL; free ( e ); } } if ( visual == NULL ) { depth = root_depth; visual = root_visual; map = xcb->screen->default_colormap; } } Color color_get ( const char *const name ) { char *copy = g_strdup ( name ); char *cname = g_strstrip ( copy ); union { struct { uint8_t b; uint8_t g; uint8_t r; uint8_t a; } sep; uint32_t pixel; } color = { .pixel = 0xffffffff, }; // Special format. if ( strncmp ( cname, "argb:", 5 ) == 0 ) { color.pixel = strtoul ( &cname[5], NULL, 16 ); } else if ( strncmp ( cname, "#", 1 ) == 0 ) { unsigned long val = strtoul ( &cname[1], NULL, 16 ); ssize_t length = strlen ( &cname[1] ); switch ( length ) { case 3: color.sep.a = 0xff; color.sep.r = 16 * ( ( val & 0xF00 ) >> 8 ); color.sep.g = 16 * ( ( val & 0x0F0 ) >> 4 ); color.sep.b = 16 * ( val & 0x00F ); break; case 6: color.pixel = val; color.sep.a = 0xff; break; case 8: color.pixel = val; break; default: break; } } else { xcb_alloc_named_color_cookie_t cc = xcb_alloc_named_color ( xcb->connection, map, strlen ( cname ), cname ); xcb_alloc_named_color_reply_t *r = xcb_alloc_named_color_reply ( xcb->connection, cc, NULL ); if ( r ) { color.sep.a = 0xFF; color.sep.r = r->visual_red; color.sep.g = r->visual_green; color.sep.b = r->visual_blue; free ( r ); } } g_free ( copy ); Color ret = { .red = color.sep.r / 255.0, .green = color.sep.g / 255.0, .blue = color.sep.b / 255.0, .alpha = color.sep.a / 255.0, }; return ret; } void x11_helper_set_cairo_rgba ( cairo_t *d, Color col ) { cairo_set_source_rgba ( d, col.red, col.green, col.blue, col.alpha ); } /** * Color cache. * * This stores the current color until */ enum { BACKGROUND, BORDER, SEPARATOR }; static struct { Color color; unsigned int set; } color_cache[3]; void color_background ( cairo_t *d ) { if ( !color_cache[BACKGROUND].set ) { gchar **vals = g_strsplit ( config.color_window, ",", 3 ); if ( vals != NULL && vals[0] != NULL ) { color_cache[BACKGROUND].color = color_get ( vals[0] ); } g_strfreev ( vals ); color_cache[BACKGROUND].set = TRUE; } x11_helper_set_cairo_rgba ( d, color_cache[BACKGROUND].color ); } void color_border ( cairo_t *d ) { if ( !color_cache[BORDER].set ) { gchar **vals = g_strsplit ( config.color_window, ",", 3 ); if ( vals != NULL && vals[0] != NULL && vals[1] != NULL ) { color_cache[BORDER].color = color_get ( vals[1] ); } g_strfreev ( vals ); color_cache[BORDER].set = TRUE; } x11_helper_set_cairo_rgba ( d, color_cache[BORDER].color ); } void color_separator ( cairo_t *d ) { if ( !color_cache[SEPARATOR].set ) { gchar **vals = g_strsplit ( config.color_window, ",", 3 ); if ( vals != NULL && vals[0] != NULL && vals[1] != NULL && vals[2] != NULL ) { color_cache[SEPARATOR].color = color_get ( vals[2] ); } else if ( vals != NULL && vals[0] != NULL && vals[1] != NULL ) { color_cache[SEPARATOR].color = color_get ( vals[1] ); } g_strfreev ( vals ); color_cache[SEPARATOR].set = TRUE; } x11_helper_set_cairo_rgba ( d, color_cache[SEPARATOR].color ); } xcb_window_t xcb_stuff_get_root_window ( xcb_stuff *xcb ) { return xcb->screen->root; } void xcb_stuff_wipe ( xcb_stuff *xcb ) { if ( xcb->connection != NULL ) { if ( xcb->sncontext != NULL ) { sn_launchee_context_unref ( xcb->sncontext ); xcb->sncontext = NULL; } if ( xcb->sndisplay != NULL ) { sn_display_unref ( xcb->sndisplay ); xcb->sndisplay = NULL; } x11_monitors_free (); xcb_disconnect ( xcb->connection ); xcb_ewmh_connection_wipe ( &( xcb->ewmh ) ); xcb->connection = NULL; xcb->screen = NULL; xcb->screen_nbr = 0; } }