/* * rofi * * MIT/X11 License * Copyright © 2013-2020 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. * */ /** The Rofi View log domain */ #define G_LOG_DOMAIN "View" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /** Indicated we understand the startup notification api is not yet stable.*/ #define SN_API_NOT_YET_FROZEN #include #include "rofi.h" #include "timings.h" #include "settings.h" #include "mode.h" #include "display.h" #include "xcb-internal.h" #include "helper.h" #include "helper-theme.h" #include "xrmoptions.h" #include "dialogs/dialogs.h" #include "view.h" #include "view-internal.h" #include "theme.h" #include "xcb.h" /** * @param state The handle to the view * @param qr Indicate if queue_redraw should be called on changes. * * Update the state of the view. This involves filter state. */ void rofi_view_update ( RofiViewState *state, gboolean qr ); static int rofi_view_calculate_height ( RofiViewState *state ); /** Thread pool used for filtering */ GThreadPool *tpool = NULL; /** Global pointer to the currently active RofiViewState */ RofiViewState *current_active_menu = NULL; /** * Structure holding cached state. */ struct { /** main x11 windows */ xcb_window_t main_window; /** surface containing the fake background. */ cairo_surface_t *fake_bg; /** Draw context for main window */ xcb_gcontext_t gc; /** Main X11 side pixmap to draw on. */ xcb_pixmap_t edit_pixmap; /** Cairo Surface for edit_pixmap */ cairo_surface_t *edit_surf; /** Drawable context for edit_surf */ cairo_t *edit_draw; /** Indicate that fake background should be drawn relative to the window */ int fake_bgrel; /** Main flags */ MenuFlags flags; /** List of stacked views */ GQueue views; /** Current work area */ workarea mon; /** timeout for reloading */ guint idle_timeout; /** debug counter for redraws */ unsigned long long count; /** redraw idle time. */ guint repaint_source; /** Window fullscreen */ gboolean fullscreen; /** Cursor type */ X11CursorType cursor_type; } CacheState = { .main_window = XCB_WINDOW_NONE, .fake_bg = NULL, .edit_surf = NULL, .edit_draw = NULL, .fake_bgrel = FALSE, .flags = MENU_NORMAL, .views = G_QUEUE_INIT, .idle_timeout = 0, .count = 0L, .repaint_source = 0, .fullscreen = FALSE, }; void rofi_view_get_current_monitor ( int *width, int *height ) { if ( width ) { *width = CacheState.mon.w; } if ( height ) { *height = CacheState.mon.h; } } static char * get_matching_state ( void ) { if ( config.case_sensitive ) { if ( config.sort ) { return "±"; } else { return "-"; } } else{ if ( config.sort ) { return "+"; } } return " "; } /** * Levenshtein Sorting. */ static int lev_sort ( const void *p1, const void *p2, void *arg ) { const int *a = p1; const int *b = p2; int *distances = arg; return distances[*a] - distances[*b]; } /** * Stores a screenshot of Rofi at that point in time. */ void rofi_capture_screenshot ( void ) { const char *outp = g_getenv ( "ROFI_PNG_OUTPUT" ); if ( CacheState.edit_surf == NULL ) { // Nothing to store. g_warning ( "There is no rofi surface to store" ); return; } const char *xdg_pict_dir = g_get_user_special_dir ( G_USER_DIRECTORY_PICTURES ); if ( outp == NULL && xdg_pict_dir == NULL ) { g_warning ( "XDG user picture directory or ROFI_PNG_OUTPUT is not set. Cannot store screenshot." ); return; } // Get current time. GDateTime *now = g_date_time_new_now_local (); // Format filename. char *timestmp = g_date_time_format ( now, "rofi-%Y-%m-%d-%H%M" ); char *filename = g_strdup_printf ( "%s-%05d.png", timestmp, 0 ); // Build full path char *fpath = NULL; if ( outp == NULL ) { int index = 0; fpath = g_build_filename ( xdg_pict_dir, filename, NULL ); while ( g_file_test ( fpath, G_FILE_TEST_EXISTS ) && index < 99 ) { g_free ( fpath ); g_free ( filename ); // Try the next index. index++; // Format filename. filename = g_strdup_printf ( "%s-%05d.png", timestmp, index ); // Build full path fpath = g_build_filename ( xdg_pict_dir, filename, NULL ); } } else { fpath = g_strdup ( outp ); } fprintf ( stderr, color_green "Storing screenshot %s\n"color_reset, fpath ); cairo_status_t status = cairo_surface_write_to_png ( CacheState.edit_surf, fpath ); if ( status != CAIRO_STATUS_SUCCESS ) { g_warning ( "Failed to produce screenshot '%s', got error: '%s'", fpath, cairo_status_to_string ( status ) ); } g_free ( fpath ); g_free ( filename ); g_free ( timestmp ); g_date_time_unref ( now ); } /** * Code used for benchmarking drawing the gui, this will keep updating the UI as fast as possible. */ gboolean do_bench = TRUE; /** * Internal structure that hold benchmarking information. */ static struct { /** timer used for timestamping. */ GTimer *time; /** number of draws done. */ uint64_t draws; /** previous timestamp */ double last_ts; /** minimum draw time. */ double min; } BenchMark = { .time = NULL, .draws = 0, .last_ts = 0.0, .min = G_MAXDOUBLE }; static gboolean bench_update ( void ) { if ( !config.benchmark_ui ) { return FALSE; } BenchMark.draws++; if ( BenchMark.time == NULL ) { BenchMark.time = g_timer_new (); } if ( ( BenchMark.draws & 1023 ) == 0 ) { double ts = g_timer_elapsed ( BenchMark.time, NULL ); double fps = 1024 / ( ts - BenchMark.last_ts ); if ( fps < BenchMark.min ) { BenchMark.min = fps; } printf ( "current: %.2f fps, avg: %.2f fps, min: %.2f fps, %lu draws\r\n", fps, BenchMark.draws / ts, BenchMark.min, BenchMark.draws ); BenchMark.last_ts = ts; } return TRUE; } static gboolean rofi_view_repaint ( G_GNUC_UNUSED void * data ) { if ( current_active_menu ) { // Repaint the view (if needed). // After a resize the edit_pixmap surface might not contain anything anymore. // If we already re-painted, this does nothing. rofi_view_update ( current_active_menu, FALSE ); g_debug ( "expose event" ); TICK_N ( "Expose" ); xcb_copy_area ( xcb->connection, CacheState.edit_pixmap, CacheState.main_window, CacheState.gc, 0, 0, 0, 0, current_active_menu->width, current_active_menu->height ); xcb_flush ( xcb->connection ); TICK_N ( "flush" ); CacheState.repaint_source = 0; } return ( bench_update () == TRUE ) ? G_SOURCE_CONTINUE : G_SOURCE_REMOVE; } static void rofi_view_update_prompt ( RofiViewState *state ) { if ( state->prompt ) { const char *str = mode_get_display_name ( state->sw ); textbox_text ( state->prompt, str ); } } /** * Calculates the window position */ /** Convert the old location to the new location type. * 123 * 804 * 765 * * nw n ne * w c e * sw s se */ static const int loc_transtable[9] = { WL_CENTER, WL_NORTH | WL_WEST, WL_NORTH, WL_NORTH | WL_EAST, WL_EAST, WL_SOUTH | WL_EAST, WL_SOUTH, WL_SOUTH | WL_WEST, WL_WEST }; static void rofi_view_calculate_window_position ( RofiViewState *state ) { int location = rofi_theme_get_position ( WIDGET ( state->main_window ), "location", loc_transtable[config.location] ); int anchor = location; if ( !listview_get_fixed_num_lines ( state->list_view ) ) { anchor = location; if ( location == WL_CENTER ) { anchor = WL_NORTH; } else if ( location == WL_EAST ) { anchor = WL_NORTH_EAST; } else if ( location == WL_WEST ) { anchor = WL_NORTH_WEST; } } anchor = rofi_theme_get_position ( WIDGET ( state->main_window ), "anchor", anchor ); if ( CacheState.fullscreen ) { state->x = CacheState.mon.x; state->y = CacheState.mon.y; return; } state->y = CacheState.mon.y + ( CacheState.mon.h ) / 2; state->x = CacheState.mon.x + ( CacheState.mon.w ) / 2; // Determine window location switch ( location ) { case WL_NORTH_WEST: state->x = CacheState.mon.x; /* FALLTHRU */ case WL_NORTH: state->y = CacheState.mon.y; break; case WL_NORTH_EAST: state->y = CacheState.mon.y; /* FALLTHRU */ case WL_EAST: state->x = CacheState.mon.x + CacheState.mon.w; break; case WL_SOUTH_EAST: state->x = CacheState.mon.x + CacheState.mon.w; /* FALLTHRU */ case WL_SOUTH: state->y = CacheState.mon.y + CacheState.mon.h; break; case WL_SOUTH_WEST: state->y = CacheState.mon.y + CacheState.mon.h; /* FALLTHRU */ case WL_WEST: state->x = CacheState.mon.x; break; case WL_CENTER: ; /* FALLTHRU */ default: break; } switch ( anchor ) { case WL_SOUTH_WEST: state->y -= state->height; break; case WL_SOUTH: state->x -= state->width / 2; state->y -= state->height; break; case WL_SOUTH_EAST: state->x -= state->width; state->y -= state->height; break; case WL_NORTH_EAST: state->x -= state->width; break; case WL_NORTH_WEST: break; case WL_NORTH: state->x -= state->width / 2; break; case WL_EAST: state->x -= state->width; state->y -= state->height / 2; break; case WL_WEST: state->y -= state->height / 2; break; case WL_CENTER: state->y -= state->height / 2; state->x -= state->width / 2; break; default: break; } // Apply offset. RofiDistance x = rofi_theme_get_distance ( WIDGET ( state->main_window ), "x-offset", config.x_offset ); RofiDistance y = rofi_theme_get_distance ( WIDGET ( state->main_window ), "y-offset", config.y_offset ); state->x += distance_get_pixel ( x, ROFI_ORIENTATION_HORIZONTAL ); state->y += distance_get_pixel ( y, ROFI_ORIENTATION_VERTICAL ); } static void rofi_view_window_update_size ( RofiViewState * state ) { if ( state == NULL ) { return; } uint16_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT; uint32_t vals[] = { state->x, state->y, state->width, state->height }; // Display it. xcb_configure_window ( xcb->connection, CacheState.main_window, mask, vals ); cairo_destroy ( CacheState.edit_draw ); cairo_surface_destroy ( CacheState.edit_surf ); xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap ); CacheState.edit_pixmap = xcb_generate_id ( xcb->connection ); xcb_create_pixmap ( xcb->connection, depth->depth, CacheState.edit_pixmap, CacheState.main_window, state->width, state->height ); CacheState.edit_surf = cairo_xcb_surface_create ( xcb->connection, CacheState.edit_pixmap, visual, state->width, state->height ); CacheState.edit_draw = cairo_create ( CacheState.edit_surf ); g_debug ( "Re-size window based internal request: %dx%d.", state->width, state->height ); // Should wrap main window in a widget. widget_resize ( WIDGET ( state->main_window ), state->width, state->height ); } static void rofi_view_reload_message_bar ( RofiViewState *state ) { if ( state->mesg_box == NULL ) { return; } char *msg = mode_get_message ( state->sw ); if ( msg ) { textbox_text ( state->mesg_tb, msg ); widget_enable ( WIDGET ( state->mesg_box ) ); g_free ( msg ); } else { widget_disable ( WIDGET ( state->mesg_box ) ); } } static gboolean rofi_view_reload_idle ( G_GNUC_UNUSED gpointer data ) { if ( current_active_menu ) { current_active_menu->reload = TRUE; current_active_menu->refilter = TRUE; rofi_view_queue_redraw (); } CacheState.idle_timeout = 0; return G_SOURCE_REMOVE; } void rofi_view_reload ( void ) { // @TODO add check if current view is equal to the callee if ( CacheState.idle_timeout == 0 ) { CacheState.idle_timeout = g_timeout_add ( 1000 / 10, rofi_view_reload_idle, NULL ); } } void rofi_view_queue_redraw ( void ) { if ( current_active_menu && CacheState.repaint_source == 0 ) { CacheState.count++; g_debug ( "redraw %llu", CacheState.count ); CacheState.repaint_source = g_idle_add_full ( G_PRIORITY_HIGH_IDLE, rofi_view_repaint, NULL, NULL ); } } void rofi_view_restart ( RofiViewState *state ) { state->quit = FALSE; state->retv = MENU_CANCEL; } RofiViewState * rofi_view_get_active ( void ) { return current_active_menu; } void rofi_view_remove_active ( RofiViewState *state ) { if ( state == current_active_menu ) { rofi_view_set_active ( NULL ); } else if ( state ) { g_queue_remove ( &( CacheState.views ), state ); } } void rofi_view_set_active ( RofiViewState *state ) { if ( current_active_menu != NULL && state != NULL ) { g_queue_push_head ( &( CacheState.views ), current_active_menu ); // TODO check. current_active_menu = state; g_debug ( "stack view." ); rofi_view_window_update_size ( current_active_menu ); rofi_view_queue_redraw (); return; } else if ( state == NULL && !g_queue_is_empty ( &( CacheState.views ) ) ) { g_debug ( "pop view." ); current_active_menu = g_queue_pop_head ( &( CacheState.views ) ); rofi_view_window_update_size ( current_active_menu ); rofi_view_queue_redraw (); return; } g_assert ( ( current_active_menu == NULL && state != NULL ) || ( current_active_menu != NULL && state == NULL ) ); current_active_menu = state; rofi_view_queue_redraw (); } void rofi_view_set_selected_line ( RofiViewState *state, unsigned int selected_line ) { state->selected_line = selected_line; // Find the line. unsigned int selected = 0; for ( unsigned int i = 0; ( ( state->selected_line ) ) < UINT32_MAX && !selected && i < state->filtered_lines; i++ ) { if ( state->line_map[i] == ( state->selected_line ) ) { selected = i; break; } } listview_set_selected ( state->list_view, selected ); xcb_clear_area ( xcb->connection, CacheState.main_window, 1, 0, 0, 1, 1 ); xcb_flush ( xcb->connection ); } void rofi_view_free ( RofiViewState *state ) { if ( state->tokens ) { helper_tokenize_free ( state->tokens ); state->tokens = NULL; } // Do this here? // Wait for final release? widget_free ( WIDGET ( state->main_window ) ); g_free ( state->line_map ); g_free ( state->distance ); // Free the switcher boxes. // When state is free'ed we should no longer need these. g_free ( state->modi ); state->num_modi = 0; g_free ( state ); } MenuReturn rofi_view_get_return_value ( const RofiViewState *state ) { return state->retv; } unsigned int rofi_view_get_selected_line ( const RofiViewState *state ) { return state->selected_line; } unsigned int rofi_view_get_next_position ( const RofiViewState *state ) { unsigned int next_pos = state->selected_line; unsigned int selected = listview_get_selected ( state->list_view ); if ( ( selected + 1 ) < state->num_lines ) { ( next_pos ) = state->line_map[selected + 1]; } return next_pos; } unsigned int rofi_view_get_completed ( const RofiViewState *state ) { return state->quit; } const char * rofi_view_get_user_input ( const RofiViewState *state ) { if ( state->text ) { return state->text->text; } return NULL; } /** * Create a new, 0 initialized RofiViewState structure. * * @returns a new 0 initialized RofiViewState */ static RofiViewState * __rofi_view_state_create ( void ) { return g_malloc0 ( sizeof ( RofiViewState ) ); } /** * Thread state for workers started for the view. */ typedef struct _thread_state_view { /** Generic thread state. */ thread_state st; /** Condition. */ GCond *cond; /** Lock for condition. */ GMutex *mutex; /** Count that is protected by lock. */ unsigned int *acount; /** Current state. */ RofiViewState *state; /** Start row for this worker. */ unsigned int start; /** Stop row for this worker. */ unsigned int stop; /** Rows processed. */ unsigned int count; /** Pattern input to filter. */ const char *pattern; /** Length of pattern. */ glong plen; } thread_state_view; /** * @param data A thread_state object. * @param user_data User data to pass to thread_state callback * * Small wrapper function that is internally used to pass a job to a worker. */ static void rofi_view_call_thread ( gpointer data, gpointer user_data ) { thread_state *t = (thread_state *) data; t->callback ( t, user_data ); } static void filter_elements ( thread_state *ts, G_GNUC_UNUSED gpointer user_data ) { thread_state_view *t = (thread_state_view *) ts; for ( unsigned int i = t->start; i < t->stop; i++ ) { int match = mode_token_match ( t->state->sw, t->state->tokens, i ); // If each token was matched, add it to list. if ( match ) { t->state->line_map[t->start + t->count] = i; if ( config.sort ) { // This is inefficient, need to fix it. char * str = mode_get_completion ( t->state->sw, i ); glong slen = g_utf8_strlen ( str, -1 ); switch ( config.sorting_method_enum ) { case SORT_FZF: t->state->distance[i] = rofi_scorer_fuzzy_evaluate ( t->pattern, t->plen, str, slen ); break; case SORT_NORMAL: default: t->state->distance[i] = levenshtein ( t->pattern, t->plen, str, slen ); break; } g_free ( str ); } t->count++; } } if ( t->acount != NULL ) { g_mutex_lock ( t->mutex ); ( *( t->acount ) )--; g_cond_signal ( t->cond ); g_mutex_unlock ( t->mutex ); } } static void rofi_view_setup_fake_transparency ( widget *win, const char* const fake_background ) { if ( CacheState.fake_bg == NULL ) { cairo_surface_t *s = NULL; /** * Select Background to use for fake transparency. * Current options: 'real', 'screenshot','background' */ TICK_N ( "Fake start" ); if ( g_strcmp0 ( fake_background, "real" ) == 0 ) { return; } else if ( g_strcmp0 ( fake_background, "screenshot" ) == 0 ) { s = x11_helper_get_screenshot_surface (); } else if ( g_strcmp0 ( fake_background, "background" ) == 0 ) { s = x11_helper_get_bg_surface (); } else { char *fpath = rofi_expand_path ( fake_background ); g_debug ( "Opening %s to use as background.", fpath ); s = cairo_image_surface_create_from_png ( fpath ); CacheState.fake_bgrel = TRUE; g_free ( fpath ); } TICK_N ( "Get surface." ); if ( s != NULL ) { if ( cairo_surface_status ( s ) != CAIRO_STATUS_SUCCESS ) { g_debug ( "Failed to open surface fake background: %s", cairo_status_to_string ( cairo_surface_status ( s ) ) ); cairo_surface_destroy ( s ); s = NULL; } else { CacheState.fake_bg = cairo_image_surface_create ( CAIRO_FORMAT_ARGB32, CacheState.mon.w, CacheState.mon.h ); int blur = rofi_theme_get_integer ( WIDGET ( win ), "blur", 0 ); cairo_t *dr = cairo_create ( CacheState.fake_bg ); if ( CacheState.fake_bgrel ) { cairo_set_source_surface ( dr, s, 0, 0 ); } else { cairo_set_source_surface ( dr, s, -CacheState.mon.x, -CacheState.mon.y ); } cairo_paint ( dr ); cairo_destroy ( dr ); cairo_surface_destroy ( s ); if ( blur > 0 ) { cairo_image_surface_blur ( CacheState.fake_bg, (double) blur, 0 ); TICK_N ( "BLUR" ); } } } TICK_N ( "Fake transparency" ); } } void __create_window ( MenuFlags menu_flags ) { uint32_t selmask = XCB_CW_BACK_PIXMAP | XCB_CW_BORDER_PIXEL | XCB_CW_BIT_GRAVITY | XCB_CW_BACKING_STORE | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP; uint32_t xcb_event_masks = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_KEYMAP_STATE | XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_FOCUS_CHANGE | XCB_EVENT_MASK_BUTTON_1_MOTION | XCB_EVENT_MASK_POINTER_MOTION; uint32_t selval[] = { XCB_BACK_PIXMAP_NONE, 0, XCB_GRAVITY_STATIC, XCB_BACKING_STORE_NOT_USEFUL, xcb_event_masks, map }; xcb_window_t box_window = xcb_generate_id ( xcb->connection ); xcb_void_cookie_t cc = xcb_create_window_checked ( xcb->connection, depth->depth, box_window, xcb_stuff_get_root_window ( ), 0, 0, 200, 100, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, visual->visual_id, selmask, selval ); xcb_generic_error_t *error; error = xcb_request_check ( xcb->connection, cc ); if ( error ) { g_error ( "xcb_create_window() failed error=0x%x\n", error->error_code ); exit ( EXIT_FAILURE ); } TICK_N ( "xcb create window" ); CacheState.gc = xcb_generate_id ( xcb->connection ); xcb_create_gc ( xcb->connection, CacheState.gc, box_window, 0, 0 ); TICK_N ( "xcb create gc" ); // Create a drawable. CacheState.edit_pixmap = xcb_generate_id ( xcb->connection ); xcb_create_pixmap ( xcb->connection, depth->depth, CacheState.edit_pixmap, CacheState.main_window, 200, 100 ); CacheState.edit_surf = cairo_xcb_surface_create ( xcb->connection, CacheState.edit_pixmap, visual, 200, 100 ); CacheState.edit_draw = cairo_create ( CacheState.edit_surf ); TICK_N ( "create cairo surface" ); // Set up pango context. cairo_font_options_t *fo = cairo_font_options_create (); // Take font description from xlib surface cairo_surface_get_font_options ( CacheState.edit_surf, fo ); // TODO should we update the drawable each time? PangoContext *p = pango_cairo_create_context ( CacheState.edit_draw ); // Set the font options from the xlib surface pango_cairo_context_set_font_options ( p, fo ); TICK_N ( "pango cairo font setup" ); CacheState.main_window = box_window; CacheState.flags = menu_flags; monitor_active ( &( CacheState.mon ) ); // Setup dpi if ( config.dpi > 1 ) { PangoFontMap *font_map = pango_cairo_font_map_get_default (); pango_cairo_font_map_set_resolution ( (PangoCairoFontMap *) font_map, (double) config.dpi ); } else if ( config.dpi == 0 || config.dpi == 1 ) { // Auto-detect mode. double dpi = 96; if ( CacheState.mon.mh > 0 && config.dpi == 1 ) { dpi = ( CacheState.mon.h * 25.4 ) / (double) ( CacheState.mon.mh ); } else { dpi = ( xcb->screen->height_in_pixels * 25.4 ) / (double) ( xcb->screen->height_in_millimeters ); } g_debug ( "Auto-detected DPI: %.2lf", dpi ); PangoFontMap *font_map = pango_cairo_font_map_get_default (); pango_cairo_font_map_set_resolution ( (PangoCairoFontMap *) font_map, dpi ); config.dpi = dpi; } else { // default pango is 96. PangoFontMap *font_map = pango_cairo_font_map_get_default (); config.dpi = pango_cairo_font_map_get_resolution ( (PangoCairoFontMap *) font_map ); } // Setup font. // Dummy widget. box *win = box_create ( NULL, "window", ROFI_ORIENTATION_HORIZONTAL ); const char *font = rofi_theme_get_string ( WIDGET ( win ), "font", config.menu_font ); if ( font ) { PangoFontDescription *pfd = pango_font_description_from_string ( font ); if ( helper_validate_font ( pfd, font ) ) { pango_context_set_font_description ( p, pfd ); } pango_font_description_free ( pfd ); } PangoLanguage *l = pango_language_get_default (); pango_context_set_language ( p, l ); TICK_N ( "configure font" ); // Tell textbox to use this context. textbox_set_pango_context ( font, p ); // cleanup g_object_unref ( p ); cairo_font_options_destroy ( fo ); TICK_N ( "textbox setup" ); // // make it an unmanaged window if ( ( ( menu_flags & MENU_NORMAL_WINDOW ) == 0 ) ) { window_set_atom_prop ( box_window, xcb->ewmh._NET_WM_STATE, &( xcb->ewmh._NET_WM_STATE_ABOVE ), 1 ); uint32_t values[] = { 1 }; xcb_change_window_attributes ( xcb->connection, box_window, XCB_CW_OVERRIDE_REDIRECT, values ); } else{ window_set_atom_prop ( box_window, xcb->ewmh._NET_WM_WINDOW_TYPE, &( xcb->ewmh._NET_WM_WINDOW_TYPE_NORMAL ), 1 ); x11_disable_decoration ( box_window ); } TICK_N ( "setup window attributes" ); CacheState.fullscreen = rofi_theme_get_boolean ( WIDGET ( win ), "fullscreen", FALSE ); if ( CacheState.fullscreen ) { xcb_atom_t atoms[] = { xcb->ewmh._NET_WM_STATE_FULLSCREEN, xcb->ewmh._NET_WM_STATE_ABOVE }; window_set_atom_prop ( box_window, xcb->ewmh._NET_WM_STATE, atoms, sizeof ( atoms ) / sizeof ( xcb_atom_t ) ); } xcb_atom_t protocols[] = { netatoms[WM_TAKE_FOCUS] }; xcb_icccm_set_wm_protocols ( xcb->connection, box_window, xcb->ewmh.WM_PROTOCOLS, G_N_ELEMENTS ( protocols ), protocols ); TICK_N ( "setup window fullscreen" ); // Set the WM_NAME rofi_view_set_window_title ( "rofi" ); const char wm_class_name[] = "rofi\0Rofi"; xcb_icccm_set_wm_class ( xcb->connection, box_window, sizeof ( wm_class_name ), wm_class_name ); TICK_N ( "setup window name and class" ); const char *transparency = rofi_theme_get_string ( WIDGET ( win ), "transparency", NULL ); if ( transparency ) { rofi_view_setup_fake_transparency ( WIDGET ( win ), transparency ); } else if ( config.fake_transparency && config.fake_background ) { rofi_view_setup_fake_transparency ( WIDGET ( win ), config.fake_background ); } if ( xcb->sncontext != NULL ) { sn_launchee_context_setup_window ( xcb->sncontext, CacheState.main_window ); } TICK_N ( "setup startup notification" ); widget_free ( WIDGET ( win ) ); TICK_N ( "done" ); // Set the PID. pid_t pid = getpid (); xcb_ewmh_set_wm_pid ( &( xcb->ewmh ), CacheState.main_window, pid ); // Get hostname const char *hostname = g_get_host_name (); char *ahost = g_hostname_to_ascii ( hostname ); if ( ahost != NULL ) { xcb_icccm_set_wm_client_machine ( xcb->connection, CacheState.main_window, XCB_ATOM_STRING, 8, strlen ( ahost ), ahost ); g_free ( ahost ); } } /** * @param state Internal state of the menu. * * Calculate the width of the window and the width of an element. */ static void rofi_view_calculate_window_width ( RofiViewState *state ) { if ( CacheState.fullscreen ) { state->width = CacheState.mon.w; return; } if ( config.menu_width < 0 ) { double fw = textbox_get_estimated_char_width ( ); state->width = -( fw * config.menu_width ); state->width += widget_padding_get_padding_width ( WIDGET ( state->main_window ) ); } else{ // Calculate as float to stop silly, big rounding down errors. state->width = config.menu_width < 101 ? ( CacheState.mon.w / 100.0f ) * ( float ) config.menu_width : config.menu_width; } // Use theme configured width, if set. RofiDistance width = rofi_theme_get_distance ( WIDGET ( state->main_window ), "width", state->width ); state->width = distance_get_pixel ( width, ROFI_ORIENTATION_HORIZONTAL ); } /** * Nav helper functions, to avoid duplicate code. */ /** * @param state The current RofiViewState * * Tab handling. */ static void rofi_view_nav_row_tab ( RofiViewState *state ) { if ( state->filtered_lines == 1 ) { state->retv = MENU_OK; ( state->selected_line ) = state->line_map[listview_get_selected ( state->list_view )]; state->quit = 1; return; } // Double tab! if ( state->filtered_lines == 0 && ROW_TAB == state->prev_action ) { state->retv = MENU_NEXT; ( state->selected_line ) = 0; state->quit = TRUE; } else { listview_nav_down ( state->list_view ); } state->prev_action = ROW_TAB; } /** * @param state The current RofiViewState * * complete current row. */ inline static void rofi_view_nav_row_select ( RofiViewState *state ) { if ( state->list_view == NULL ) { return; } unsigned int selected = listview_get_selected ( state->list_view ); // If a valid item is selected, return that.. if ( selected < state->filtered_lines ) { char *str = mode_get_completion ( state->sw, state->line_map[selected] ); textbox_text ( state->text, str ); g_free ( str ); textbox_keybinding ( state->text, MOVE_END ); state->refilter = TRUE; } } /** * @param state The current RofiViewState * * Move the selection to first row. */ inline static void rofi_view_nav_first ( RofiViewState * state ) { // state->selected = 0; listview_set_selected ( state->list_view, 0 ); } /** * @param state The current RofiViewState * * Move the selection to last row. */ inline static void rofi_view_nav_last ( RofiViewState * state ) { // If no lines, do nothing. if ( state->filtered_lines == 0 ) { return; } //state->selected = state->filtered_lines - 1; listview_set_selected ( state->list_view, -1 ); } static void update_callback ( textbox *t, icon *ico, unsigned int index, void *udata, TextBoxFontType *type, gboolean full ) { RofiViewState *state = (RofiViewState *) udata; if ( full ) { GList *add_list = NULL; int fstate = 0; char *text = mode_get_display_value ( state->sw, state->line_map[index], &fstate, &add_list, TRUE ); ( *type ) |= fstate; // TODO needed for markup. textbox_font ( t, *type ); // Move into list view. textbox_text ( t, text ); PangoAttrList *list = textbox_get_pango_attributes ( t ); if ( list != NULL ) { pango_attr_list_ref ( list ); } else{ list = pango_attr_list_new (); } if ( ico ) { int icon_height = widget_get_desired_height ( WIDGET ( ico ) ); cairo_surface_t *icon = mode_get_icon ( state->sw, state->line_map[index], icon_height ); icon_set_surface ( ico, icon ); } if ( state->tokens ) { RofiHighlightColorStyle th = { ROFI_HL_BOLD | ROFI_HL_UNDERLINE, { 0.0, 0.0, 0.0, 0.0 } }; th = rofi_theme_get_highlight ( WIDGET ( t ), "highlight", th ); helper_token_match_get_pango_attr ( th, state->tokens, textbox_get_visible_text ( t ), list ); } for ( GList *iter = g_list_first ( add_list ); iter != NULL; iter = g_list_next ( iter ) ) { pango_attr_list_insert ( list, (PangoAttribute *) ( iter->data ) ); } textbox_set_pango_attributes ( t, list ); pango_attr_list_unref ( list ); g_list_free ( add_list ); g_free ( text ); } else { int fstate = 0; mode_get_display_value ( state->sw, state->line_map[index], &fstate, NULL, FALSE ); ( *type ) |= fstate; // TODO needed for markup. textbox_font ( t, *type ); } } void rofi_view_update ( RofiViewState *state, gboolean qr ) { if ( !widget_need_redraw ( WIDGET ( state->main_window ) ) ) { return; } g_debug ( "Redraw view" ); TICK (); cairo_t *d = CacheState.edit_draw; cairo_set_operator ( d, CAIRO_OPERATOR_SOURCE ); if ( CacheState.fake_bg != NULL ) { if ( CacheState.fake_bgrel ) { cairo_set_source_surface ( d, CacheState.fake_bg, 0.0, 0.0 ); } else { cairo_set_source_surface ( d, CacheState.fake_bg, -(double) ( state->x - CacheState.mon.x ), -(double) ( state->y - CacheState.mon.y ) ); } cairo_paint ( d ); cairo_set_operator ( d, CAIRO_OPERATOR_OVER ); } else { // Paint the background transparent. cairo_set_source_rgba ( d, 0, 0, 0, 0.0 ); cairo_paint ( d ); } TICK_N ( "Background" ); // Always paint as overlay over the background. cairo_set_operator ( d, CAIRO_OPERATOR_OVER ); widget_draw ( WIDGET ( state->main_window ), d ); TICK_N ( "widgets" ); cairo_surface_flush ( CacheState.edit_surf ); if ( qr ) { rofi_view_queue_redraw (); } } static void _rofi_view_reload_row ( RofiViewState *state ) { g_free ( state->line_map ); g_free ( state->distance ); state->num_lines = mode_get_num_entries ( state->sw ); state->line_map = g_malloc0_n ( state->num_lines, sizeof ( unsigned int ) ); state->distance = g_malloc0_n ( state->num_lines, sizeof ( int ) ); listview_set_max_lines ( state->list_view, state->num_lines ); rofi_view_reload_message_bar ( state ); } static void rofi_view_refilter ( RofiViewState *state ) { TICK_N ( "Filter start" ); if ( state->reload ) { _rofi_view_reload_row ( state ); state->reload = FALSE; } TICK_N ( "Filter reload rows" ); if ( state->tokens ) { helper_tokenize_free ( state->tokens ); state->tokens = NULL; } TICK_N ( "Filter tokenize" ); if ( state->text && strlen ( state->text->text ) > 0 ) { unsigned int j = 0; gchar *pattern = mode_preprocess_input ( state->sw, state->text->text ); glong plen = pattern ? g_utf8_strlen ( pattern, -1 ) : 0; state->tokens = helper_tokenize ( pattern, config.case_sensitive ); /** * On long lists it can be beneficial to parallelize. * If number of threads is 1, no thread is spawn. * If number of threads > 1 and there are enough (> 1000) items, spawn jobs for the thread pool. * For large lists with 8 threads I see a factor three speedup of the whole function. */ unsigned int nt = MAX ( 1, state->num_lines / 500 ); thread_state_view states[nt]; GCond cond; GMutex mutex; g_mutex_init ( &mutex ); g_cond_init ( &cond ); unsigned int count = nt; unsigned int steps = ( state->num_lines + nt ) / nt; for ( unsigned int i = 0; i < nt; i++ ) { states[i].state = state; states[i].start = i * steps; states[i].stop = MIN ( state->num_lines, ( i + 1 ) * steps ); states[i].count = 0; states[i].cond = &cond; states[i].mutex = &mutex; states[i].acount = &count; states[i].plen = plen; states[i].pattern = pattern; states[i].st.callback = filter_elements; if ( i > 0 ) { g_thread_pool_push ( tpool, &states[i], NULL ); } } // Run one in this thread. rofi_view_call_thread ( &states[0], NULL ); // No need to do this with only one thread. if ( nt > 1 ) { g_mutex_lock ( &mutex ); while ( count > 0 ) { g_cond_wait ( &cond, &mutex ); } g_mutex_unlock ( &mutex ); } g_cond_clear ( &cond ); g_mutex_clear ( &mutex ); for ( unsigned int i = 0; i < nt; i++ ) { if ( j != states[i].start ) { memmove ( &( state->line_map[j] ), &( state->line_map[states[i].start] ), sizeof ( unsigned int ) * ( states[i].count ) ); } j += states[i].count; } if ( config.sort ) { g_qsort_with_data ( state->line_map, j, sizeof ( int ), lev_sort, state->distance ); } // Cleanup + bookkeeping. state->filtered_lines = j; g_free ( pattern ); } else{ for ( unsigned int i = 0; i < state->num_lines; i++ ) { state->line_map[i] = i; } state->filtered_lines = state->num_lines; } TICK_N ( "Filter matching done" ); listview_set_num_elements ( state->list_view, state->filtered_lines ); if ( state->tb_filtered_rows ) { char *r = g_strdup_printf ( "%u", state->filtered_lines ); textbox_text ( state->tb_filtered_rows, r ); g_free ( r ); } if ( state->tb_total_rows ) { char *r = g_strdup_printf ( "%u", state->num_lines ); textbox_text ( state->tb_total_rows, r ); g_free ( r ); } TICK_N ( "Update filter lines" ); if ( config.auto_select == TRUE && state->filtered_lines == 1 && state->num_lines > 1 ) { ( state->selected_line ) = state->line_map[listview_get_selected ( state->list_view )]; state->retv = MENU_OK; state->quit = TRUE; } // Size the window. int height = rofi_view_calculate_height ( state ); if ( height != state->height ) { state->height = height; rofi_view_calculate_window_position ( state ); rofi_view_window_update_size ( state ); g_debug ( "Resize based on re-filter" ); } TICK_N ( "Filter resize window based on window " ); state->refilter = FALSE; TICK_N ( "Filter done" ); } /** * @param state The Menu Handle * * Check if a finalize function is set, and if sets executes it. */ void process_result ( RofiViewState *state ); void rofi_view_finalize ( RofiViewState *state ) { if ( state && state->finalize != NULL ) { state->finalize ( state ); } } static void rofi_view_trigger_global_action ( KeyBindingAction action ) { RofiViewState *state = rofi_view_get_active (); switch ( action ) { // Handling of paste case PASTE_PRIMARY: xcb_convert_selection ( xcb->connection, CacheState.main_window, XCB_ATOM_PRIMARY, xcb->ewmh.UTF8_STRING, xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME ); xcb_flush ( xcb->connection ); break; case PASTE_SECONDARY: xcb_convert_selection ( xcb->connection, CacheState.main_window, netatoms[CLIPBOARD], xcb->ewmh.UTF8_STRING, xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME ); xcb_flush ( xcb->connection ); break; case SCREENSHOT: rofi_capture_screenshot ( ); break; case CHANGE_ELLIPSIZE: if ( state->list_view ) { listview_toggle_ellipsizing ( state->list_view ); } break; case TOGGLE_SORT: if ( state->case_indicator != NULL ) { config.sort = !config.sort; state->refilter = TRUE; textbox_text ( state->case_indicator, get_matching_state () ); } break; case MODE_PREVIOUS: state->retv = MENU_PREVIOUS; ( state->selected_line ) = 0; state->quit = TRUE; break; // Menu navigation. case MODE_NEXT: state->retv = MENU_NEXT; ( state->selected_line ) = 0; state->quit = TRUE; break; case MODE_COMPLETE: { unsigned int selected = listview_get_selected ( state->list_view ); state->selected_line = UINT32_MAX; if ( selected < state->filtered_lines ) { state->selected_line = state->line_map[selected]; } state->retv = MENU_COMPLETE; state->quit = TRUE; break; } // Toggle case sensitivity. case TOGGLE_CASE_SENSITIVITY: if ( state->case_indicator != NULL ) { config.case_sensitive = !config.case_sensitive; ( state->selected_line ) = 0; state->refilter = TRUE; textbox_text ( state->case_indicator, get_matching_state () ); } break; // Special delete entry command. case DELETE_ENTRY: { unsigned int selected = listview_get_selected ( state->list_view ); if ( selected < state->filtered_lines ) { ( state->selected_line ) = state->line_map[selected]; state->retv = MENU_ENTRY_DELETE; state->quit = TRUE; } break; } case SELECT_ELEMENT_1: case SELECT_ELEMENT_2: case SELECT_ELEMENT_3: case SELECT_ELEMENT_4: case SELECT_ELEMENT_5: case SELECT_ELEMENT_6: case SELECT_ELEMENT_7: case SELECT_ELEMENT_8: case SELECT_ELEMENT_9: case SELECT_ELEMENT_10: { unsigned int index = action - SELECT_ELEMENT_1; if ( index < state->filtered_lines ) { state->selected_line = state->line_map[index]; state->retv = MENU_OK; state->quit = TRUE; } break; } case CUSTOM_1: case CUSTOM_2: case CUSTOM_3: case CUSTOM_4: case CUSTOM_5: case CUSTOM_6: case CUSTOM_7: case CUSTOM_8: case CUSTOM_9: case CUSTOM_10: case CUSTOM_11: case CUSTOM_12: case CUSTOM_13: case CUSTOM_14: case CUSTOM_15: case CUSTOM_16: case CUSTOM_17: case CUSTOM_18: case CUSTOM_19: { state->selected_line = UINT32_MAX; unsigned int selected = listview_get_selected ( state->list_view ); if ( selected < state->filtered_lines ) { ( state->selected_line ) = state->line_map[selected]; } state->retv = MENU_CUSTOM_COMMAND | ( ( action - CUSTOM_1 ) & MENU_LOWER_MASK ); state->quit = TRUE; break; } // If you add a binding here, make sure to add it to rofi_view_keyboard_navigation too case CANCEL: state->retv = MENU_CANCEL; state->quit = TRUE; break; case ROW_UP: listview_nav_up ( state->list_view ); break; case ROW_TAB: rofi_view_nav_row_tab ( state ); break; case ROW_DOWN: listview_nav_down ( state->list_view ); break; case ROW_LEFT: listview_nav_left ( state->list_view ); break; case ROW_RIGHT: listview_nav_right ( state->list_view ); break; case PAGE_PREV: listview_nav_page_prev ( state->list_view ); break; case PAGE_NEXT: listview_nav_page_next ( state->list_view ); break; case ROW_FIRST: rofi_view_nav_first ( state ); break; case ROW_LAST: rofi_view_nav_last ( state ); break; case ROW_SELECT: rofi_view_nav_row_select ( state ); break; // If you add a binding here, make sure to add it to textbox_keybinding too case MOVE_CHAR_BACK: { if ( textbox_keybinding ( state->text, action ) == 0 ) { listview_nav_left ( state->list_view ); } break; } case MOVE_CHAR_FORWARD: { if ( textbox_keybinding ( state->text, action ) == 0 ) { listview_nav_right ( state->list_view ); } break; } case CLEAR_LINE: case MOVE_FRONT: case MOVE_END: case REMOVE_TO_EOL: case REMOVE_TO_SOL: case REMOVE_WORD_BACK: case REMOVE_WORD_FORWARD: case REMOVE_CHAR_FORWARD: case MOVE_WORD_BACK: case MOVE_WORD_FORWARD: case REMOVE_CHAR_BACK: { int rc = textbox_keybinding ( state->text, action ); if ( rc == 1 ) { // Entry changed. state->refilter = TRUE; } else if ( rc == 2 ) { // Movement. } break; } case ACCEPT_ALT: { unsigned int selected = listview_get_selected ( state->list_view ); state->selected_line = UINT32_MAX; if ( selected < state->filtered_lines ) { ( state->selected_line ) = state->line_map[selected]; state->retv = MENU_OK; } else { // Nothing entered and nothing selected. state->retv = MENU_CUSTOM_INPUT; } state->retv |= MENU_CUSTOM_ACTION; state->quit = TRUE; break; } case ACCEPT_CUSTOM: { state->selected_line = UINT32_MAX; state->retv = MENU_CUSTOM_INPUT; state->quit = TRUE; break; } case ACCEPT_ENTRY: { // If a valid item is selected, return that.. unsigned int selected = listview_get_selected ( state->list_view ); state->selected_line = UINT32_MAX; if ( selected < state->filtered_lines ) { ( state->selected_line ) = state->line_map[selected]; state->retv = MENU_OK; } else { // Nothing entered and nothing selected. state->retv = MENU_CUSTOM_INPUT; } state->quit = TRUE; break; } } } gboolean rofi_view_trigger_action ( RofiViewState *state, BindingsScope scope, guint action ) { switch ( scope ) { case SCOPE_GLOBAL: rofi_view_trigger_global_action ( action ); return TRUE; case SCOPE_MOUSE_LISTVIEW: case SCOPE_MOUSE_LISTVIEW_ELEMENT: case SCOPE_MOUSE_EDITBOX: case SCOPE_MOUSE_SCROLLBAR: case SCOPE_MOUSE_MODE_SWITCHER: { gint x = state->mouse.x, y = state->mouse.y; widget *target = widget_find_mouse_target ( WIDGET ( state->main_window ), scope, x, y ); if ( target == NULL ) { return FALSE; } widget_xy_to_relative ( target, &x, &y ); switch ( widget_trigger_action ( target, action, x, y ) ) { case WIDGET_TRIGGER_ACTION_RESULT_IGNORED: return FALSE; case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_END: target = NULL; /* FALLTHRU */ case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_BEGIN: state->mouse.motion_target = target; /* FALLTHRU */ case WIDGET_TRIGGER_ACTION_RESULT_HANDLED: return TRUE; } break; } } return FALSE; } void rofi_view_handle_text ( RofiViewState *state, char *text ) { if ( textbox_append_text ( state->text, text, strlen ( text ) ) ) { state->refilter = TRUE; } } static X11CursorType rofi_cursor_type_to_x11_cursor_type ( RofiCursorType type ) { switch ( type ) { case ROFI_CURSOR_DEFAULT: return CURSOR_DEFAULT; case ROFI_CURSOR_POINTER: return CURSOR_POINTER; case ROFI_CURSOR_TEXT: return CURSOR_TEXT; } return CURSOR_DEFAULT; } static RofiCursorType rofi_view_resolve_cursor ( RofiViewState *state, gint x, gint y ) { widget *target = widget_find_mouse_target ( WIDGET ( state->main_window ), WIDGET_TYPE_UNKNOWN, x, y ); return target != NULL ? target->cursor_type : ROFI_CURSOR_DEFAULT; } static void rofi_view_set_cursor ( RofiCursorType type ) { X11CursorType x11_type = rofi_cursor_type_to_x11_cursor_type ( type ); if ( x11_type == CacheState.cursor_type ) { return; } CacheState.cursor_type = x11_type; x11_set_cursor ( CacheState.main_window, x11_type ); } void rofi_view_handle_mouse_motion ( RofiViewState *state, gint x, gint y, gboolean find_mouse_target ) { state->mouse.x = x; state->mouse.y = y; RofiCursorType cursor_type = rofi_view_resolve_cursor ( state, x, y ); rofi_view_set_cursor ( cursor_type ); if ( find_mouse_target ) { widget *target = widget_find_mouse_target ( WIDGET ( state->main_window ), SCOPE_MOUSE_LISTVIEW_ELEMENT, x, y ); if ( target != NULL ) { state->mouse.motion_target = target; } } if ( state->mouse.motion_target != NULL ) { widget_xy_to_relative ( state->mouse.motion_target, &x, &y ); widget_motion_notify ( state->mouse.motion_target, x, y ); if ( find_mouse_target ) { state->mouse.motion_target = NULL; } } } void rofi_view_maybe_update ( RofiViewState *state ) { if ( rofi_view_get_completed ( state ) ) { // This menu is done. rofi_view_finalize ( state ); // If there a state. (for example error) reload it. state = rofi_view_get_active (); // cleanup, if no more state to display. if ( state == NULL ) { // Quit main-loop. rofi_quit_main_loop (); return; } } // Update if requested. if ( state->refilter ) { rofi_view_refilter ( state ); } rofi_view_update ( state, TRUE ); } /** * Handle window configure event. * Handles resizes. */ void rofi_view_temp_configure_notify ( RofiViewState *state, xcb_configure_notify_event_t *xce ) { if ( xce->window == CacheState.main_window ) { if ( state->x != xce->x || state->y != xce->y ) { state->x = xce->x; state->y = xce->y; widget_queue_redraw ( WIDGET ( state->main_window ) ); } if ( state->width != xce->width || state->height != xce->height ) { state->width = xce->width; state->height = xce->height; cairo_destroy ( CacheState.edit_draw ); cairo_surface_destroy ( CacheState.edit_surf ); xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap ); CacheState.edit_pixmap = xcb_generate_id ( xcb->connection ); xcb_create_pixmap ( xcb->connection, depth->depth, CacheState.edit_pixmap, CacheState.main_window, state->width, state->height ); CacheState.edit_surf = cairo_xcb_surface_create ( xcb->connection, CacheState.edit_pixmap, visual, state->width, state->height ); CacheState.edit_draw = cairo_create ( CacheState.edit_surf ); g_debug ( "Re-size window based external request: %d %d", state->width, state->height ); widget_resize ( WIDGET ( state->main_window ), state->width, state->height ); } } } /** * Quit rofi on click (outside of view ) */ void rofi_view_temp_click_to_exit ( RofiViewState *state, xcb_window_t target ) { if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == 0 ) { if ( target != CacheState.main_window ) { state->quit = TRUE; state->retv = MENU_CANCEL; } } } void rofi_view_frame_callback ( void ) { if ( CacheState.repaint_source == 0 ) { CacheState.repaint_source = g_idle_add_full ( G_PRIORITY_HIGH_IDLE, rofi_view_repaint, NULL, NULL ); } } static int rofi_view_calculate_height ( RofiViewState *state ) { if ( CacheState.fullscreen == TRUE ) { return CacheState.mon.h; } RofiDistance h = rofi_theme_get_distance ( WIDGET ( state->main_window ), "height", 0 ); unsigned int height = distance_get_pixel ( h, ROFI_ORIENTATION_VERTICAL ); // If height is set, return it. if ( height > 0 ) { return height; } // Autosize based on widgets. widget *main_window = WIDGET ( state->main_window ); return widget_get_desired_height ( main_window ); } static WidgetTriggerActionResult textbox_button_trigger_action ( widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data ) { RofiViewState *state = ( RofiViewState *) user_data; switch ( action ) { case MOUSE_CLICK_DOWN: { const char * type = rofi_theme_get_string ( wid, "action", "ok" ); ( state->selected_line ) = state->line_map[listview_get_selected ( state->list_view )]; if ( strcmp ( type, "ok" ) == 0 ) { state->retv = MENU_OK; } else if ( strcmp ( type, "ok|alternate" ) == 0 ) { state->retv = MENU_CUSTOM_ACTION | MENU_OK; } else if ( strcmp ( type, "custom" ) ) { state->retv = MENU_CUSTOM_INPUT; } else if ( strcmp ( type, "custom|alternate" ) == 0 ) { state->retv = MENU_CUSTOM_ACTION | MENU_CUSTOM_INPUT; } else { g_warning ( "Invalid action specified." ); return WIDGET_TRIGGER_ACTION_RESULT_IGNORED; } state->quit = TRUE; state->skip_absorb = TRUE; return WIDGET_TRIGGER_ACTION_RESULT_HANDLED; } case MOUSE_CLICK_UP: case MOUSE_DCLICK_DOWN: case MOUSE_DCLICK_UP: break; } return WIDGET_TRIGGER_ACTION_RESULT_IGNORED; } static WidgetTriggerActionResult textbox_sidebar_modi_trigger_action ( widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data ) { RofiViewState *state = ( RofiViewState *) user_data; unsigned int i; for ( i = 0; i < state->num_modi; i++ ) { if ( WIDGET ( state->modi[i] ) == wid ) { break; } } if ( i == state->num_modi ) { return WIDGET_TRIGGER_ACTION_RESULT_IGNORED; } switch ( action ) { case MOUSE_CLICK_DOWN: state->retv = MENU_QUICK_SWITCH | ( i & MENU_LOWER_MASK ); state->quit = TRUE; state->skip_absorb = TRUE; return WIDGET_TRIGGER_ACTION_RESULT_HANDLED; case MOUSE_CLICK_UP: case MOUSE_DCLICK_DOWN: case MOUSE_DCLICK_UP: break; } return WIDGET_TRIGGER_ACTION_RESULT_IGNORED; } // @TODO don't like this construction. static void rofi_view_listview_mouse_activated_cb ( listview *lv, gboolean custom, void *udata ) { RofiViewState *state = (RofiViewState *) udata; state->retv = MENU_OK; if ( custom ) { state->retv |= MENU_CUSTOM_ACTION; } ( state->selected_line ) = state->line_map[listview_get_selected ( lv )]; // Quit state->quit = TRUE; state->skip_absorb = TRUE; } static void rofi_view_add_widget ( RofiViewState *state, widget *parent_widget, const char *name ) { char *defaults = NULL; widget *wid = NULL; /** * MAINBOX */ if ( strcmp ( name, "mainbox" ) == 0 ) { wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_VERTICAL ); box_add ( (box *) parent_widget, WIDGET ( wid ), TRUE ); if ( config.sidebar_mode ) { defaults = "inputbar,message,listview,mode-switcher"; } else { defaults = "inputbar,message,listview"; } } /** * INPUTBAR */ else if ( strcmp ( name, "inputbar" ) == 0 ) { wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_HORIZONTAL ); defaults = "prompt,entry,overlay,case-indicator"; box_add ( (box *) parent_widget, WIDGET ( wid ), FALSE ); } /** * PROMPT */ else if ( strcmp ( name, "prompt" ) == 0 ) { if ( state->prompt != NULL ) { g_error ( "Prompt widget can only be added once to the layout." ); return; } // Prompt box. state->prompt = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0 ); rofi_view_update_prompt ( state ); box_add ( (box *) parent_widget, WIDGET ( state->prompt ), FALSE ); defaults = NULL; } else if ( strcmp ( name, "num-rows" ) == 0 ) { state->tb_total_rows = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0 ); box_add ( (box *) parent_widget, WIDGET ( state->tb_total_rows ), FALSE ); defaults = NULL; } else if ( strcmp ( name, "num-filtered-rows" ) == 0 ) { state->tb_filtered_rows = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0 ); box_add ( (box *) parent_widget, WIDGET ( state->tb_filtered_rows ), FALSE ); defaults = NULL; } /** * CASE INDICATOR */ else if ( strcmp ( name, "case-indicator" ) == 0 ) { if ( state->case_indicator != NULL ) { g_error ( "Case indicator widget can only be added once to the layout." ); return; } state->case_indicator = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "*", 0, 0 ); // Add small separator between case indicator and text box. box_add ( (box *) parent_widget, WIDGET ( state->case_indicator ), FALSE ); textbox_text ( state->case_indicator, get_matching_state () ); } /** * ENTRY BOX */ else if ( strcmp ( name, "entry" ) == 0 ) { if ( state->text != NULL ) { g_error ( "Entry textbox widget can only be added once to the layout." ); return; } // Entry box TextboxFlags tfl = TB_EDITABLE; tfl |= ( ( state->menu_flags & MENU_PASSWORD ) == MENU_PASSWORD ) ? TB_PASSWORD : 0; state->text = textbox_create ( parent_widget, WIDGET_TYPE_EDITBOX, name, tfl | TB_AUTOHEIGHT, NORMAL, NULL, 0, 0 ); box_add ( (box *) parent_widget, WIDGET ( state->text ), TRUE ); } /** * MESSAGE */ else if ( strcmp ( name, "message" ) == 0 ) { if ( state->mesg_box != NULL ) { g_error ( "Message widget can only be added once to the layout." ); return; } state->mesg_box = container_create ( parent_widget, name ); state->mesg_tb = textbox_create ( WIDGET ( state->mesg_box ), WIDGET_TYPE_TEXTBOX_TEXT, "textbox", TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, NORMAL, NULL, 0, 0 ); container_add ( state->mesg_box, WIDGET ( state->mesg_tb ) ); rofi_view_reload_message_bar ( state ); box_add ( (box *) parent_widget, WIDGET ( state->mesg_box ), FALSE ); } /** * LISTVIEW */ else if ( strcmp ( name, "listview" ) == 0 ) { if ( state->list_view != NULL ) { g_error ( "Listview widget can only be added once to the layout." ); return; } state->list_view = listview_create ( parent_widget, name, update_callback, state, config.element_height, 0 ); box_add ( (box *) parent_widget, WIDGET ( state->list_view ), TRUE ); // Set configuration listview_set_multi_select ( state->list_view, ( state->menu_flags & MENU_INDICATOR ) == MENU_INDICATOR ); listview_set_scroll_type ( state->list_view, config.scroll_method ); listview_set_mouse_activated_cb ( state->list_view, rofi_view_listview_mouse_activated_cb, state ); int lines = rofi_theme_get_integer ( WIDGET ( state->list_view ), "lines", config.menu_lines ); listview_set_num_lines ( state->list_view, lines ); listview_set_max_lines ( state->list_view, state->num_lines ); } /** * MODE SWITCHER */ else if ( strcmp ( name, "mode-switcher" ) == 0 || strcmp ( name, "sidebar" ) == 0 ) { if ( state->sidebar_bar != NULL ) { g_error ( "Mode-switcher can only be added once to the layout." ); return; } state->sidebar_bar = box_create ( parent_widget, name, ROFI_ORIENTATION_HORIZONTAL ); box_add ( (box *) parent_widget, WIDGET ( state->sidebar_bar ), FALSE ); state->num_modi = rofi_get_num_enabled_modi (); state->modi = g_malloc0 ( state->num_modi * sizeof ( textbox * ) ); for ( unsigned int j = 0; j < state->num_modi; j++ ) { const Mode * mode = rofi_get_mode ( j ); state->modi[j] = textbox_create ( WIDGET ( state->sidebar_bar ), WIDGET_TYPE_MODE_SWITCHER, "button", TB_AUTOHEIGHT, ( mode == state->sw ) ? HIGHLIGHT : NORMAL, mode_get_display_name ( mode ), 0.5, 0.5 ); box_add ( state->sidebar_bar, WIDGET ( state->modi[j] ), TRUE ); widget_set_trigger_action_handler ( WIDGET ( state->modi[j] ), textbox_sidebar_modi_trigger_action, state ); } } else if ( g_ascii_strcasecmp ( name, "overlay" ) == 0 ) { state->overlay = textbox_create ( WIDGET ( parent_widget ), WIDGET_TYPE_TEXTBOX_TEXT, "overlay", TB_AUTOWIDTH | TB_AUTOHEIGHT, URGENT, "blaat", 0.5, 0 ); box_add ( (box *) parent_widget, WIDGET ( state->overlay ), FALSE ); widget_disable ( WIDGET ( state->overlay ) ); } else if ( g_ascii_strncasecmp ( name, "textbox", 7 ) == 0 ) { textbox *t = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0 ); box_add ( (box *) parent_widget, WIDGET ( t ), TRUE ); } else if ( g_ascii_strncasecmp ( name, "button", 6 ) == 0 ) { textbox *t = textbox_create ( parent_widget, WIDGET_TYPE_EDITBOX, name, TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0 ); box_add ( (box *) parent_widget, WIDGET ( t ), TRUE ); widget_set_trigger_action_handler ( WIDGET ( t ), textbox_button_trigger_action, state ); } else if ( g_ascii_strncasecmp ( name, "icon", 4 ) == 0 ) { icon *t = icon_create ( parent_widget, name ); box_add ( (box *) parent_widget, WIDGET ( t ), TRUE ); } else { wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_VERTICAL ); box_add ( (box *) parent_widget, WIDGET ( wid ), TRUE ); //g_error("The widget %s does not exists. Invalid layout.", name); } if ( wid ) { GList *list = rofi_theme_get_list ( wid, "children", defaults ); for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter ) ) { rofi_view_add_widget ( state, wid, (const char *) iter->data ); } g_list_free_full ( list, g_free ); } } static void rofi_view_ping_mouse ( RofiViewState *state ) { xcb_query_pointer_cookie_t pointer_cookie = xcb_query_pointer ( xcb->connection, CacheState.main_window ); xcb_query_pointer_reply_t *pointer_reply = xcb_query_pointer_reply ( xcb->connection, pointer_cookie, NULL ); if ( pointer_reply == NULL ) { return; } rofi_view_handle_mouse_motion ( state, pointer_reply->win_x, pointer_reply->win_y, config.hover_select ); free ( pointer_reply ); } RofiViewState *rofi_view_create ( Mode *sw, const char *input, MenuFlags menu_flags, void ( *finalize )( RofiViewState * ) ) { TICK (); RofiViewState *state = __rofi_view_state_create (); state->menu_flags = menu_flags; state->sw = sw; state->selected_line = UINT32_MAX; state->retv = MENU_CANCEL; state->distance = NULL; state->quit = FALSE; state->skip_absorb = FALSE; //We want to filter on the first run. state->refilter = TRUE; state->finalize = finalize; state->mouse_seen = FALSE; // Request the lines to show. state->num_lines = mode_get_num_entries ( sw ); if ( state->sw ) { char * title = g_strdup_printf ( "rofi - %s", mode_get_display_name ( state->sw ) ); rofi_view_set_window_title ( title ); g_free ( title ); } else { rofi_view_set_window_title ( "rofi" ); } TICK_N ( "Startup notification" ); // Get active monitor size. TICK_N ( "Get active monitor" ); state->main_window = box_create ( NULL, "window", ROFI_ORIENTATION_VERTICAL ); // Get children. GList *list = rofi_theme_get_list ( WIDGET ( state->main_window ), "children", "mainbox" ); for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter ) ) { rofi_view_add_widget ( state, WIDGET ( state->main_window ), (const char *) iter->data ); } g_list_free_full ( list, g_free ); if ( state->text && input ) { textbox_text ( state->text, input ); textbox_cursor_end ( state->text ); } // filtered list state->line_map = g_malloc0_n ( state->num_lines, sizeof ( unsigned int ) ); state->distance = (int *) g_malloc0_n ( state->num_lines, sizeof ( int ) ); rofi_view_calculate_window_width ( state ); // Need to resize otherwise calculated desired height is wrong. widget_resize ( WIDGET ( state->main_window ), state->width, 100 ); // Only needed when window is fixed size. if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == MENU_NORMAL_WINDOW ) { listview_set_fixed_num_lines ( state->list_view ); } state->height = rofi_view_calculate_height ( state ); // Move the window to the correct x,y position. rofi_view_calculate_window_position ( state ); rofi_view_window_update_size ( state ); state->quit = FALSE; rofi_view_refilter ( state ); rofi_view_update ( state, TRUE ); xcb_map_window ( xcb->connection, CacheState.main_window ); widget_queue_redraw ( WIDGET ( state->main_window ) ); rofi_view_ping_mouse ( state ); xcb_flush ( xcb->connection ); /* When Override Redirect, the WM will not let us know we can take focus, so just steal it */ if ( ( ( menu_flags & MENU_NORMAL_WINDOW ) == 0 ) ) { rofi_xcb_set_input_focus ( CacheState.main_window ); } if ( xcb->sncontext != NULL ) { sn_launchee_context_complete ( xcb->sncontext ); } return state; } int rofi_view_error_dialog ( const char *msg, int markup ) { RofiViewState *state = __rofi_view_state_create (); state->retv = MENU_CANCEL; state->menu_flags = MENU_ERROR_DIALOG; state->finalize = process_result; state->main_window = box_create ( NULL, "window", ROFI_ORIENTATION_VERTICAL ); box *box = box_create ( WIDGET ( state->main_window ), "error-message", ROFI_ORIENTATION_VERTICAL ); box_add ( state->main_window, WIDGET ( box ), TRUE ); state->text = textbox_create ( WIDGET ( box ), WIDGET_TYPE_TEXTBOX_TEXT, "textbox", ( TB_AUTOHEIGHT | TB_WRAP ) + ( ( markup ) ? TB_MARKUP : 0 ), NORMAL, ( msg != NULL ) ? msg : "", 0, 0 ); box_add ( box, WIDGET ( state->text ), TRUE ); // Make sure we enable fixed num lines when in normal window mode. if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == MENU_NORMAL_WINDOW ) { listview_set_fixed_num_lines ( state->list_view ); } rofi_view_calculate_window_width ( state ); // Need to resize otherwise calculated desired height is wrong. widget_resize ( WIDGET ( state->main_window ), state->width, 100 ); // resize window vertically to suit state->height = widget_get_desired_height ( WIDGET ( state->main_window ) ); // Calculte window position. rofi_view_calculate_window_position ( state ); // Move the window to the correct x,y position. rofi_view_window_update_size ( state ); // Display it. xcb_map_window ( xcb->connection, CacheState.main_window ); widget_queue_redraw ( WIDGET ( state->main_window ) ); if ( xcb->sncontext != NULL ) { sn_launchee_context_complete ( xcb->sncontext ); } // Set it as current window. rofi_view_set_active ( state ); return TRUE; } void rofi_view_hide ( void ) { if ( CacheState.main_window != XCB_WINDOW_NONE ) { rofi_xcb_revert_input_focus (); xcb_unmap_window ( xcb->connection, CacheState.main_window ); display_early_cleanup (); } } void rofi_view_cleanup () { g_debug ( "Cleanup." ); if ( CacheState.idle_timeout > 0 ) { g_source_remove ( CacheState.idle_timeout ); CacheState.idle_timeout = 0; } if ( CacheState.repaint_source > 0 ) { g_source_remove ( CacheState.repaint_source ); CacheState.repaint_source = 0; } if ( CacheState.fake_bg ) { cairo_surface_destroy ( CacheState.fake_bg ); CacheState.fake_bg = NULL; } if ( CacheState.edit_draw ) { cairo_destroy ( CacheState.edit_draw ); CacheState.edit_draw = NULL; } if ( CacheState.edit_surf ) { cairo_surface_destroy ( CacheState.edit_surf ); CacheState.edit_surf = NULL; } if ( CacheState.main_window != XCB_WINDOW_NONE ) { g_debug ( "Unmapping and free'ing window" ); xcb_unmap_window ( xcb->connection, CacheState.main_window ); rofi_xcb_revert_input_focus (); xcb_free_gc ( xcb->connection, CacheState.gc ); xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap ); xcb_destroy_window ( xcb->connection, CacheState.main_window ); CacheState.main_window = XCB_WINDOW_NONE; } if ( map != XCB_COLORMAP_NONE ) { xcb_free_colormap ( xcb->connection, map ); map = XCB_COLORMAP_NONE; } xcb_flush ( xcb->connection ); g_assert ( g_queue_is_empty ( &( CacheState.views ) ) ); } void rofi_view_workers_initialize ( void ) { TICK_N ( "Setup Threadpool, start" ); if ( config.threads == 0 ) { config.threads = 1; long procs = sysconf ( _SC_NPROCESSORS_CONF ); if ( procs > 0 ) { config.threads = MIN ( procs, 128l ); } } // Create thread pool GError *error = NULL; tpool = g_thread_pool_new ( rofi_view_call_thread, NULL, config.threads, FALSE, &error ); if ( error == NULL ) { // Idle threads should stick around for a max of 60 seconds. g_thread_pool_set_max_idle_time ( 60000 ); // We are allowed to have g_thread_pool_set_max_threads ( tpool, config.threads, &error ); } // If error occurred during setup of pool, tell user and exit. if ( error != NULL ) { g_warning ( "Failed to setup thread pool: '%s'", error->message ); g_error_free ( error ); exit ( EXIT_FAILURE ); } TICK_N ( "Setup Threadpool, done" ); } void rofi_view_workers_finalize ( void ) { if ( tpool ) { g_thread_pool_free ( tpool, TRUE, TRUE ); tpool = NULL; } } Mode * rofi_view_get_mode ( RofiViewState *state ) { return state->sw; } void rofi_view_set_overlay ( RofiViewState *state, const char *text ) { if ( state->overlay == NULL || state->list_view == NULL ) { return; } if ( text == NULL ) { widget_disable ( WIDGET ( state->overlay ) ); return; } widget_enable ( WIDGET ( state->overlay ) ); textbox_text ( state->overlay, text ); // We want to queue a repaint. rofi_view_queue_redraw ( ); } void rofi_view_clear_input ( RofiViewState *state ) { if ( state->text ) { textbox_text ( state->text, "" ); rofi_view_set_selected_line ( state, 0 ); } } void rofi_view_ellipsize_start ( RofiViewState *state ) { listview_set_ellipsize_start ( state->list_view ); } void rofi_view_switch_mode ( RofiViewState *state, Mode *mode ) { state->sw = mode; // Update prompt; if ( state->prompt ) { rofi_view_update_prompt ( state ); } if ( state->sw ) { char * title = g_strdup_printf ( "rofi - %s", mode_get_display_name ( state->sw ) ); rofi_view_set_window_title ( title ); g_free ( title ); } else { rofi_view_set_window_title ( "rofi" ); } if ( state->sidebar_bar ) { for ( unsigned int j = 0; j < state->num_modi; j++ ) { const Mode * mode = rofi_get_mode ( j ); textbox_font ( state->modi[j], ( mode == state->sw ) ? HIGHLIGHT : NORMAL ); } } rofi_view_restart ( state ); state->reload = TRUE; state->refilter = TRUE; rofi_view_refilter ( state ); rofi_view_update ( state, TRUE ); } xcb_window_t rofi_view_get_window ( void ) { return CacheState.main_window; } void rofi_view_set_window_title ( const char * title ) { ssize_t len = strlen ( title ); xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, CacheState.main_window, xcb->ewmh._NET_WM_NAME, xcb->ewmh.UTF8_STRING, 8, len, title ); xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, CacheState.main_window, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, len, title ); }