/** * rofi * * MIT/X11 License * Copyright (c) 2012 Sean Pringle * Modified 2013-2015 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 #include #include #include #include "helper.h" #include "x11-helper.h" #include "rofi.h" #include "xrmoptions.h" #include "textbox.h" // Switchers. #include "dialogs/run-dialog.h" #include "dialogs/ssh-dialog.h" #include "dialogs/dmenu-dialog.h" #include "dialogs/script-dialog.h" #include "dialogs/window-dialog.h" #define LINE_MARGIN 3 typedef enum _MainLoopEvent { ML_XEVENT, ML_TIMEOUT } MainLoopEvent; // Pidfile. char *pidfile = NULL; const char *cache_dir = NULL; Display *display = NULL; char *display_str = NULL; const char *netatom_names[] = { EWMH_ATOMS ( ATOM_CHAR ) }; Atom netatoms[NUM_NETATOMS]; unsigned int windows_modmask, rundialog_modmask, sshdialog_modmask; KeySym rundialog_keysym, sshdialog_keysym, windows_keysym; /** * Structure defining a switcher. * It consists of a name, callback and if enabled * a textbox for the sidebar-mode. */ typedef struct _Switcher { // Name (max 31 char long) char name[32]; // Switcher callback. switcher_callback cb; // Callback data. void *cb_data; switcher_callback_free_data cb_data_free; // Textbox used in the sidebar-mode. textbox *tb; } Switcher; // Array of switchers. Switcher *switchers = NULL; // Number of switchers. unsigned int num_switchers = 0; // Current selected switcher. unsigned int curr_switcher = 0; /** * @param name Name of the switcher to lookup. * * Find the index of the switcher with name. * * @returns index of the switcher in switchers, -1 if not found. */ static int switcher_get ( const char *name ) { for ( unsigned int i = 0; i < num_switchers; i++ ) { if ( strcmp ( switchers[i].name, name ) == 0 ) { return i; } } return -1; } void catch_exit ( __attribute__( ( unused ) ) int sig ) { while ( 0 < waitpid ( -1, NULL, WNOHANG ) ) { ; } } Window main_window = None; GC gc = NULL; Colormap map = None; XVisualInfo vinfo; int truecolor = FALSE; /** * @param display Connection to the X server. * * This function tries to create a 32bit TrueColor colormap. * If this fails, it falls back to the default for the connected display. */ static void create_visual_and_colormap ( Display *display ) { int screen = DefaultScreen ( display ); // Try to create TrueColor map if ( XMatchVisualInfo ( display, screen, 32, TrueColor, &vinfo ) ) { // Visual found, lets try to create map. map = XCreateColormap ( display, DefaultRootWindow ( display ), vinfo.visual, AllocNone ); truecolor = TRUE; } // Failed to create map. // Use the defaults then. if ( map == None ) { truecolor = FALSE; // Two fields we use. vinfo.visual = DefaultVisual ( display, screen ); vinfo.depth = DefaultDepth ( display, screen ); map = DefaultColormap ( display, screen ); } } /** * @param display Connection to the X server. * @param name String representing the color. * * Allocate a pixel value for an X named color */ static unsigned int color_get ( Display *display, const char *const name ) { XColor color = { 0, 0, 0, 0, 0, 0 }; // Special format. if ( strncmp ( name, "argb:", 5 ) == 0 ) { color.pixel = strtoul ( &name[5], NULL, 16 ); color.red = ( ( color.pixel & 0x00FF0000 ) >> 16 ) * 255; color.green = ( ( color.pixel & 0x0000FF00 ) >> 8 ) * 255; color.blue = ( ( color.pixel & 0x000000FF ) ) * 255; if ( !truecolor ) { // This will drop alpha part. return XAllocColor ( display, map, &color ) ? color.pixel : None; } return color.pixel; } else { return XAllocNamedColor ( display, map, name, &color, &color ) ? color.pixel : None; } } /** * @param display Connection to the X server. * @param x11_fd File descriptor from the X server to listen on. * * Function waits for a new XEvent with a timeout. */ static inline MainLoopEvent wait_for_xevent_or_timeout ( Display *display, int x11_fd ) { // Check if events are pending. if ( XPending ( display ) ) { return ML_XEVENT; } // If not, wait for timeout. struct timeval tv; fd_set in_fds; // Create a File Description Set containing x11_fd FD_ZERO ( &in_fds ); FD_SET ( x11_fd, &in_fds ); // Set our timer. 200ms is a decent delay tv.tv_usec = 200000; tv.tv_sec = 0; // Wait for X Event or a Timer if ( select ( x11_fd + 1, &in_fds, 0, 0, &tv ) == 0 ) { return ML_TIMEOUT; } return ML_XEVENT; } static void menu_hide_arrow_text ( int filtered_lines, int selected, int max_elements, textbox *arrowbox_top, textbox *arrowbox_bottom ) { if ( arrowbox_top == NULL || arrowbox_bottom == NULL ) { return; } int page = ( filtered_lines > 0 ) ? selected / max_elements : 0; int npages = ( filtered_lines > 0 ) ? ( ( filtered_lines + max_elements - 1 ) / max_elements ) : 1; if ( !( page != 0 && npages > 1 ) ) { textbox_hide ( arrowbox_top ); } if ( !( ( npages - 1 ) != page && npages > 1 ) ) { textbox_hide ( arrowbox_bottom ); } } static void menu_set_arrow_text ( int filtered_lines, int selected, int max_elements, textbox *arrowbox_top, textbox *arrowbox_bottom ) { if ( arrowbox_top == NULL || arrowbox_bottom == NULL ) { return; } if ( filtered_lines == 0 || max_elements == 0 ) { return; } int page = ( filtered_lines > 0 ) ? selected / max_elements : 0; int npages = ( filtered_lines > 0 ) ? ( ( filtered_lines + max_elements - 1 ) / max_elements ) : 1; int entry = selected % max_elements; if ( page != 0 && npages > 1 ) { textbox_show ( arrowbox_top ); textbox_font ( arrowbox_top, ( entry != 0 ) ? NORMAL : HIGHLIGHT ); textbox_draw ( arrowbox_top ); } if ( ( npages - 1 ) != page && npages > 1 ) { textbox_show ( arrowbox_bottom ); textbox_font ( arrowbox_bottom, ( entry != ( max_elements - 1 ) ) ? NORMAL : HIGHLIGHT ); textbox_draw ( arrowbox_bottom ); } } 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]; } static int dist ( const char *s, const char *t, int *d, int ls, int lt, int i, int j ) { if ( d[i * ( lt + 1 ) + j] >= 0 ) { return d[i * ( lt + 1 ) + j]; } int x; if ( i == ls ) { x = lt - j; } else if ( j == lt ) { x = ls - i; } else if ( s[i] == t[j] ) { x = dist ( s, t, d, ls, lt, i + 1, j + 1 ); } else { x = dist ( s, t, d, ls, lt, i + 1, j + 1 ); int y; if ( ( y = dist ( s, t, d, ls, lt, i, j + 1 ) ) < x ) { x = y; } if ( ( y = dist ( s, t, d, ls, lt, i + 1, j ) ) < x ) { x = y; } x++; } return d[i * ( lt + 1 ) + j] = x; } static int levenshtein ( const char *s, const char *t ) { int ls = strlen ( s ), lt = strlen ( t ); size_t array_length = ( ls + 1 ) * ( lt + 1 ); // For some reason Coverity does not get that I initialize the // array in for loop. int d[array_length]; for ( size_t i = 0; i < array_length; i++ ) { d[i] = -1; } return dist ( s, t, d, ls, lt, 0, 0 ); } Window create_window ( Display *display ) { XSetWindowAttributes attr; attr.colormap = map; attr.border_pixel = color_get ( display, config.menu_bc ); attr.background_pixel = color_get ( display, config.menu_bg ); Window box = XCreateWindow ( display, DefaultRootWindow ( display ), 0, 0, 200, 100, config.menu_bw, vinfo.depth, InputOutput, vinfo.visual, CWColormap | CWBorderPixel | CWBackPixel, &attr ); XSelectInput ( display, box, ExposureMask | ButtonPressMask ); gc = XCreateGC ( display, box, 0, 0 ); XSetLineAttributes ( display, gc, 2, LineOnOffDash, CapButt, JoinMiter ); XSetForeground ( display, gc, color_get ( display, config.menu_bc ) ); // make it an unmanaged window window_set_atom_prop ( display, box, netatoms[_NET_WM_STATE], &netatoms[_NET_WM_STATE_ABOVE], 1 ); XSetWindowAttributes sattr; sattr.override_redirect = True; XChangeWindowAttributes ( display, box, CWOverrideRedirect, &sattr ); // Set the WM_NAME XStoreName ( display, box, "rofi" ); x11_set_window_opacity ( display, box, config.window_opacity ); return box; } // State of the menu. typedef struct MenuState { unsigned int menu_lines; unsigned int max_elements; unsigned int max_rows; unsigned int columns; // window width,height unsigned int w, h; int x, y; unsigned int element_width; // Update/Refilter list. int update; int refilter; // Entries textbox *text; textbox *prompt_tb; textbox *case_indicator; textbox *arrowbox_top; textbox *arrowbox_bottom; textbox **boxes; char **filtered; int *distance; int *line_map; unsigned int num_lines; // Selected element. unsigned int selected; unsigned int filtered_lines; // Last offset in paginating. unsigned int last_offset; KeySym prev_key; Time last_button_press; int quit; int init; // Return state int *selected_line; MenuReturn retv; char **lines; }MenuState; /** * @param state Internal state of the menu. * * Free the allocated fields in the state. */ static void menu_free_state ( MenuState *state ) { textbox_free ( state->text ); textbox_free ( state->prompt_tb ); textbox_free ( state->case_indicator ); textbox_free ( state->arrowbox_bottom ); textbox_free ( state->arrowbox_top ); for ( unsigned int i = 0; i < state->max_elements; i++ ) { textbox_free ( state->boxes[i] ); } g_free ( state->boxes ); g_free ( state->filtered ); g_free ( state->line_map ); g_free ( state->distance ); } /** * @param x [out] the calculated x position. * @param y [out] the calculated y position. * @param mon the workarea. * @param h the required height of the window. * @param w the required width of the window. */ static void calculate_window_position ( MenuState *state, const workarea *mon ) { // Default location is center. state->y = mon->y + ( mon->h - state->h - config.menu_bw * 2 ) / 2; state->x = mon->x + ( mon->w - state->w - config.menu_bw * 2 ) / 2; // Determine window location switch ( config.location ) { case WL_NORTH_WEST: state->x = mon->x; case WL_NORTH: state->y = mon->y; break; case WL_NORTH_EAST: state->y = mon->y; case WL_EAST: state->x = mon->x + mon->w - state->w - config.menu_bw * 2; break; case WL_EAST_SOUTH: state->x = mon->x + mon->w - state->w - config.menu_bw * 2; case WL_SOUTH: state->y = mon->y + mon->h - state->h - config.menu_bw * 2; break; case WL_SOUTH_WEST: state->y = mon->y + mon->h - state->h - config.menu_bw * 2; case WL_WEST: state->x = mon->x; break; case WL_CENTER: default: break; } // Apply offset. state->x += config.x_offset; state->y += config.y_offset; } /** * @param state Internal state of the menu. * @param num_lines the number of entries passed to the menu. * * Calculate the number of rows, columns and elements to display based on the * configuration and available data. */ static void menu_calculate_rows_columns ( MenuState *state ) { state->columns = config.menu_columns; state->max_elements = MIN ( state->menu_lines * state->columns, state->num_lines ); // Calculate the number or rows. We do this by getting the num_lines rounded up to X columns // (num elements is better name) then dividing by columns. state->max_rows = MIN ( state->menu_lines, (unsigned int) ( ( state->num_lines + ( state->columns - state->num_lines % state->columns ) % state->columns ) / ( state->columns ) ) ); if ( config.fixed_num_lines == TRUE ) { state->max_elements = state->menu_lines * state->columns; state->max_rows = state->menu_lines; // If it would fit in one column, only use one column. if ( state->num_lines < state->max_elements ) { state->columns = ( state->num_lines + ( state->max_rows - state->num_lines % state->max_rows ) % state->max_rows ) / state->max_rows; state->max_elements = state->menu_lines * state->columns; } // Sanitize. if ( state->columns == 0 ) { state->columns = 1; } } } /** * @param state Internal state of the menu. * @param mon the dimensions of the monitor rofi is displayed on. * * Calculate the width of the window and the width of an element. */ static void menu_calculate_window_and_element_width ( MenuState *state, workarea *mon ) { if ( config.menu_width < 0 ) { double fw = textbox_get_estimated_char_width ( ); state->w = -( fw * config.menu_width ); state->w += 2 * config.padding + 4; // 4 = 2*SIDE_MARGIN // Compensate for border width. state->w -= config.menu_bw * 2; } else{ // Calculate as float to stop silly, big rounding down errors. state->w = config.menu_width < 101 ? ( mon->w / 100.0f ) * ( float ) config.menu_width : config.menu_width; // Compensate for border width. state->w -= config.menu_bw * 2; } if ( state->columns > 0 ) { state->element_width = state->w - ( 2 * ( config.padding ) ); // Divide by the # columns state->element_width = ( state->element_width - ( state->columns - 1 ) * LINE_MARGIN ) / state->columns; } } /** * Nav helper functions, to avoid duplicate code. */ /** * @param state The current MenuState * * Move the selection one column to the right. * - No wrap around. * - Do not move to top row when at start. */ inline static void menu_nav_right ( MenuState *state ) { if ( ( state->selected + state->max_rows ) < state->filtered_lines ) { state->selected += state->max_rows; state->update = TRUE; } else if ( state->selected < ( state->filtered_lines - 1 ) ) { // We do not want to move to last item, UNLESS the last column is only // partially filled, then we still want to move column and select last entry. // First check the column we are currently in. int col = state->selected / state->max_rows; // Check total number of columns. int ncol = state->filtered_lines / state->max_rows; // If there is an extra column, move. if ( col != ncol ) { state->selected = state->filtered_lines - 1; state->update = TRUE; } } } /** * @param state The current MenuState * * Move the selection one column to the left. * - No wrap around. */ inline static void menu_nav_left ( MenuState *state ) { if ( state->selected >= state->max_rows ) { state->selected -= state->max_rows; state->update = TRUE; } } /** * @param state The current MenuState * * Move the selection one row up. * - Wrap around. */ inline static void menu_nav_up ( MenuState *state ) { // Wrap around. if ( state->selected == 0 ) { state->selected = state->filtered_lines; } if ( state->selected > 0 ) { state->selected--; } state->update = TRUE; } /** * @param state The current MenuState * * Move the selection one row down. * - Wrap around. */ inline static void menu_nav_down ( MenuState *state ) { state->selected = state->selected < state->filtered_lines - 1 ? MIN ( state->filtered_lines - 1, state->selected + 1 ) : 0; state->update = TRUE; } /** * @param state Internal state of the menu. * @param key the Key being pressed. * @param modstate the modifier state. * * Keyboard navigation through the elements. */ static void menu_keyboard_navigation ( MenuState *state, KeySym key, unsigned int modstate ) { if ( key == XK_Escape // pressing one of the global key bindings closes the switcher. this allows fast closing of the menu if an item is not selected || ( ( windows_modmask == AnyModifier || modstate & windows_modmask ) && key == windows_keysym ) || ( ( rundialog_modmask == AnyModifier || modstate & rundialog_modmask ) && key == rundialog_keysym ) || ( ( sshdialog_modmask == AnyModifier || modstate & sshdialog_modmask ) && key == sshdialog_keysym ) ) { state->retv = MENU_CANCEL; state->quit = TRUE; } // Up, Ctrl-p or Shift-Tab else if ( key == XK_Up || ( key == XK_Tab && modstate & ShiftMask ) || ( key == XK_p && modstate & ControlMask ) ) { menu_nav_up ( state ); } else if ( key == XK_Tab ) { if ( state->filtered_lines == 1 ) { if ( state->filtered[state->selected] ) { state->retv = MENU_OK; *( state->selected_line ) = state->line_map[state->selected]; state->quit = 1; } else{ fprintf ( stderr, "We should never hit this." ); abort (); } return; } // Double tab! if ( state->filtered_lines == 0 && key == state->prev_key ) { state->retv = MENU_NEXT; *( state->selected_line ) = 0; state->quit = TRUE; } else{ state->selected = state->selected < state->filtered_lines - 1 ? MIN ( state->filtered_lines - 1, state->selected + 1 ) : 0; state->update = TRUE; } } // Down, Ctrl-n else if ( key == XK_Down || ( key == XK_n && ( modstate & ControlMask ) ) ) { menu_nav_down ( state ); } else if ( key == XK_Page_Up && ( modstate & ControlMask ) ) { menu_nav_left ( state ); } else if ( key == XK_Page_Down && ( modstate & ControlMask ) ) { menu_nav_right ( state ); } else if ( key == XK_Page_Up ) { if ( state->selected < state->max_elements ) { state->selected = 0; } else{ state->selected -= ( state->max_elements ); } state->update = TRUE; } else if ( key == XK_Page_Down ) { state->selected += ( state->max_elements ); if ( state->selected >= state->filtered_lines ) { state->selected = state->filtered_lines - 1; } state->update = TRUE; } else if ( key == XK_Home || key == XK_KP_Home ) { state->selected = 0; state->update = TRUE; } else if ( key == XK_End || key == XK_KP_End ) { state->selected = state->filtered_lines - 1; state->update = TRUE; } else if ( key == XK_space && ( modstate & ControlMask ) == ControlMask ) { // If a valid item is selected, return that.. if ( state->selected < state->filtered_lines && state->filtered[state->selected] != NULL ) { textbox_text ( state->text, state->lines[state->line_map[state->selected]] ); textbox_cursor_end ( state->text ); state->update = TRUE; state->refilter = TRUE; } } state->prev_key = key; } /** * @param state Internal state of the menu. * @param xbe The mouse button press event. * * mouse navigation through the elements. * */ static void menu_mouse_navigation ( MenuState *state, XButtonEvent *xbe ) { // Scroll event if ( xbe->button > 3 ) { if ( xbe->button == 4 ) { menu_nav_up ( state ); } else if ( xbe->button == 5 ) { menu_nav_down ( state ); } else if ( xbe->button == 6 ) { menu_nav_left ( state ); } else if ( xbe->button == 7 ) { menu_nav_right ( state ); } return; } if ( xbe->window == state->arrowbox_top->window ) { // Page up. if ( state->selected < state->max_rows ) { state->selected = 0; } else{ state->selected -= state->max_elements; } state->update = TRUE; } else if ( xbe->window == state->arrowbox_bottom->window ) { // Page down. state->selected += state->max_elements; if ( state->selected >= state->filtered_lines ) { state->selected = state->filtered_lines - 1; } state->update = TRUE; } else { for ( unsigned int i = 0; config.sidebar_mode == TRUE && i < num_switchers; i++ ) { if ( switchers[i].tb->window == ( xbe->window ) ) { *( state->selected_line ) = i; state->retv = MENU_QUICK_SWITCH; state->quit = TRUE; return; } } for ( unsigned int i = 0; i < state->max_elements; i++ ) { if ( ( xbe->window ) == ( state->boxes[i]->window ) ) { // Only allow items that are visible to be selected. if ( ( state->last_offset + i ) >= state->filtered_lines ) { break; } // state->selected = state->last_offset + i; state->update = TRUE; if ( ( xbe->time - state->last_button_press ) < 200 ) { state->retv = MENU_OK; *( state->selected_line ) = state->line_map[state->selected]; // Quit state->quit = TRUE; } state->last_button_press = xbe->time; break; } } } } static void menu_refilter ( MenuState *state, char **lines, menu_match_cb mmc, void *mmc_data, int sorting, int case_sensitive ) { if ( strlen ( state->text->text ) > 0 ) { unsigned int j = 0; char **tokens = tokenize ( state->text->text, case_sensitive ); // input changed for ( unsigned int i = 0; i < state->num_lines; i++ ) { int match = mmc ( tokens, lines[i], case_sensitive, i, mmc_data ); // If each token was matched, add it to list. if ( match ) { state->line_map[j] = i; if ( sorting ) { state->distance[i] = levenshtein ( state->text->text, lines[i] ); } // Try to look-up the selected line and highlight that. // This is needed 'hack' to fix the dmenu 'next row' modi. // int to unsigned int is valid because we check negativeness of // selected_line if ( state->init == TRUE && ( state->selected_line ) != NULL && ( *( state->selected_line ) ) >= 0 && ( (unsigned int) ( *( state->selected_line ) ) ) == i ) { state->selected = j; state->init = FALSE; } j++; } } if ( sorting ) { qsort_r ( state->line_map, j, sizeof ( int ), lev_sort, state->distance ); } // Update the filtered list. for ( unsigned int i = 0; i < j; i++ ) { state->filtered[i] = lines[state->line_map[i]]; } for ( unsigned int i = j; i < state->num_lines; i++ ) { state->filtered[i] = NULL; } // Cleanup + bookkeeping. state->filtered_lines = j; g_strfreev ( tokens ); } else{ for ( unsigned int i = 0; i < state->num_lines; i++ ) { state->filtered[i] = lines[i]; state->line_map[i] = i; } state->filtered_lines = state->num_lines; } state->selected = MIN ( state->selected, state->filtered_lines - 1 ); state->refilter = FALSE; } static void menu_draw ( MenuState *state ) { unsigned int i, offset = 0; // selected row is always visible. // If selected is visible do not scroll. if ( ( ( state->selected - ( state->last_offset ) ) < ( state->max_elements ) ) && ( state->selected >= ( state->last_offset ) ) ) { offset = state->last_offset; } else{ // Do paginating int page = ( state->max_elements > 0 ) ? ( state->selected / state->max_elements ) : 0; offset = page * state->max_elements; state->last_offset = offset; } for ( i = 0; i < state->max_elements; i++ ) { if ( ( i + offset ) >= state->num_lines || state->filtered[i + offset] == NULL ) { textbox_font ( state->boxes[i], NORMAL ); textbox_text ( state->boxes[i], "" ); } else{ TextBoxFontType type = ( ( ( i % state->max_rows ) & 1 ) == 0 ) ? NORMAL : ALT; char *text = state->filtered[i + offset]; TextBoxFontType tbft = ( i + offset ) == state->selected ? HIGHLIGHT : type; textbox_font ( state->boxes[i], tbft ); textbox_text ( state->boxes[i], text ); } textbox_draw ( state->boxes[i] ); } } static void menu_update ( MenuState *state ) { menu_hide_arrow_text ( state->filtered_lines, state->selected, state->max_elements, state->arrowbox_top, state->arrowbox_bottom ); textbox_draw ( state->case_indicator ); textbox_draw ( state->prompt_tb ); textbox_draw ( state->text ); menu_draw ( state ); menu_set_arrow_text ( state->filtered_lines, state->selected, state->max_elements, state->arrowbox_top, state->arrowbox_bottom ); // Why do we need the specian -1? int line_height = textbox_get_height ( state->text ); XDrawLine ( display, main_window, gc, ( config.padding ), line_height + ( config.padding ) + ( LINE_MARGIN ) / 2, state->w - ( ( config.padding ) ) - 1, line_height + ( config.padding ) + ( LINE_MARGIN ) / 2 ); if ( config.sidebar_mode == TRUE ) { int line_height = textbox_get_height ( state->text ); XDrawLine ( display, main_window, gc, ( config.padding ), state->h - line_height - ( config.padding ) - 1, state->w - ( ( config.padding ) ) - 1, state->h - line_height - ( config.padding ) - 1 ); for ( unsigned int j = 0; j < num_switchers; j++ ) { textbox_draw ( switchers[j].tb ); } } state->update = FALSE; } /** * @param state Internal state of the menu. * @param xse X selection event. * * Handle paste event. */ static void menu_paste ( MenuState *state, XSelectionEvent *xse ) { if ( xse->property == netatoms[UTF8_STRING] ) { gchar *text = window_get_text_prop ( display, main_window, netatoms[UTF8_STRING] ); if ( text != NULL && text[0] != '\0' ) { unsigned int dl = strlen ( text ); // Strip new line while ( dl > 0 && text[dl] == '\n' ) { text[dl] = '\0'; dl--; } // Insert string move cursor. textbox_insert ( state->text, state->text->cursor, text ); textbox_cursor ( state->text, state->text->cursor + dl - 1 ); // Force a redraw and refiltering of the text. state->update = TRUE; state->refilter = TRUE; } g_free ( text ); } } MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prompt, Time *time, int *shift, menu_match_cb mmc, void *mmc_data, int *selected_line, int sorting ) { MenuState state = { .selected_line = selected_line, .retv = MENU_CANCEL, .prev_key = 0, .last_button_press = 0, .last_offset = 0, .num_lines = num_lines, .distance = NULL, .init = TRUE, .quit = FALSE, .filtered_lines = 0, .max_elements = 0, // We want to filter on the first run. .refilter = TRUE, .update = FALSE, .lines = lines }; unsigned int i; workarea mon; // main window isn't explicitly destroyed in case we switch modes. Reusing it prevents flicker XWindowAttributes attr; if ( main_window == None || XGetWindowAttributes ( display, main_window, &attr ) == 0 ) { main_window = create_window ( display ); } // Get active monitor size. monitor_active ( display, &mon ); // we need this at this point so we can get height. state.case_indicator = textbox_create ( main_window, &vinfo, map, TB_AUTOHEIGHT | TB_AUTOWIDTH, ( config.padding ), ( config.padding ), 0, 0, NORMAL, "*" ); // Height of a row. int line_height = textbox_get_height ( state.case_indicator ); if ( config.menu_lines == 0 ) { // Autosize it. int h = mon.h - config.padding * 2 - LINE_MARGIN - config.menu_bw * 2; int r = ( h ) / ( line_height * config.element_height ) - 1 - config.sidebar_mode; state.menu_lines = r; } else { state.menu_lines = config.menu_lines; } menu_calculate_rows_columns ( &state ); menu_calculate_window_and_element_width ( &state, &mon ); // Prompt box. state.prompt_tb = textbox_create ( main_window, &vinfo, map, TB_AUTOHEIGHT | TB_AUTOWIDTH, ( config.padding ), ( config.padding ), 0, 0, NORMAL, prompt ); // Entry box int entrybox_width = state.w - ( 2 * ( config.padding ) ) - textbox_get_width ( state.prompt_tb ) - textbox_get_width ( state.case_indicator ); state.text = textbox_create ( main_window, &vinfo, map, TB_AUTOHEIGHT | TB_EDITABLE, ( config.padding ) + textbox_get_width ( state.prompt_tb ), ( config.padding ), entrybox_width, 0, NORMAL, ( input != NULL ) ? *input : "" ); // Move indicator to end. textbox_move ( state.case_indicator, config.padding + textbox_get_width ( state.prompt_tb ) + entrybox_width, 0 ); textbox_show ( state.text ); textbox_show ( state.prompt_tb ); if ( config.case_sensitive ) { textbox_show ( state.case_indicator ); } int element_height = line_height * config.element_height; // filtered list display state.boxes = g_malloc0_n ( state.max_elements, sizeof ( textbox* ) ); int y_offset = config.padding + line_height; int x_offset = config.padding; for ( i = 0; i < state.max_elements; i++ ) { unsigned int ex = ( ( i ) / state.max_rows ) * ( state.element_width + LINE_MARGIN ); unsigned int ey = ( ( i ) % state.max_rows ) * element_height + LINE_MARGIN; state.boxes[i] = textbox_create ( main_window, &vinfo, map, 0, ex + x_offset, ey + y_offset, state.element_width, element_height, NORMAL, "" ); textbox_show ( state.boxes[i] ); } // Arrows state.arrowbox_top = textbox_create ( main_window, &vinfo, map, TB_AUTOHEIGHT | TB_AUTOWIDTH, ( config.padding ), ( config.padding ), 0, 0, NORMAL, "↑" ); state.arrowbox_bottom = textbox_create ( main_window, &vinfo, map, TB_AUTOHEIGHT | TB_AUTOWIDTH, ( config.padding ), ( config.padding ), 0, 0, NORMAL, "↓" ); textbox_move ( state.arrowbox_top, state.w - config.padding - state.arrowbox_top->w, config.padding + line_height + LINE_MARGIN ); textbox_move ( state.arrowbox_bottom, state.w - config.padding - state.arrowbox_bottom->w, config.padding + state.max_rows * element_height + LINE_MARGIN ); // filtered list state.filtered = (char * *) g_malloc0_n ( state.num_lines, sizeof ( char* ) ); state.line_map = g_malloc0_n ( state.num_lines, sizeof ( int ) ); if ( sorting ) { state.distance = (int *) g_malloc0_n ( state.num_lines, sizeof ( int ) ); } // resize window vertically to suit // Subtract the margin of the last row. state.h = line_height + element_height * state.max_rows + ( config.padding ) * 2 + LINE_MARGIN; // Add entry if ( config.sidebar_mode == TRUE ) { state.h += line_height + LINE_MARGIN; } // Sidebar mode. if ( config.menu_lines == 0 ) { state.h = mon.h - config.menu_bw * 2; } // Move the window to the correct x,y position. calculate_window_position ( &state, &mon ); if ( config.sidebar_mode == TRUE ) { int line_height = textbox_get_height ( state.text ); int width = ( state.w - ( 2 * ( config.padding ) ) ) / num_switchers; for ( unsigned int j = 0; j < num_switchers; j++ ) { switchers[j].tb = textbox_create ( main_window, &vinfo, map, TB_CENTER, config.padding + j * width, state.h - line_height - config.padding, width, line_height, ( j == curr_switcher ) ? HIGHLIGHT : NORMAL, switchers[j].name ); textbox_show ( switchers[j].tb ); } } // Display it. XMoveResizeWindow ( display, main_window, state.x, state.y, state.w, state.h ); XMapRaised ( display, main_window ); // if grabbing keyboard failed, fall through state.selected = 0; // The cast to unsigned in here is valid, we checked if selected_line > 0. // So its maximum range is 0-2³¹, well within the num_lines range. if ( ( *( state.selected_line ) ) >= 0 && (unsigned int) ( *( state.selected_line ) ) <= state.num_lines ) { state.selected = *( state.selected_line ); } state.quit = FALSE; menu_refilter ( &state, lines, mmc, mmc_data, sorting, config.case_sensitive ); int x11_fd = ConnectionNumber ( display ); int has_keyboard = take_keyboard ( display, main_window ); while ( !state.quit ) { // Update if requested. if ( state.update ) { menu_update ( &state ); } // Wait for event. XEvent ev; // Only use lazy mode above 5000 lines. // Or if we still need to get window. MainLoopEvent mle = ML_XEVENT; // If we are in lazy mode, or trying to grab keyboard, go into timeout. // Otherwise continue like we had an XEvent (and we will block on fetching this event). if ( !has_keyboard || ( state.refilter && state.num_lines > config.lazy_filter_limit ) ) { mle = wait_for_xevent_or_timeout ( display, x11_fd ); // Whatever happened, try to get keyboard. has_keyboard = take_keyboard ( display, main_window ); } // If not in lazy mode, refilter. if ( state.num_lines <= config.lazy_filter_limit ) { if ( state.refilter ) { menu_refilter ( &state, lines, mmc, mmc_data, sorting, config.case_sensitive ); menu_update ( &state ); } } else if ( mle == ML_TIMEOUT ) { // When timeout (and in lazy filter mode) // We refilter then loop back and wait for Xevent. if ( state.refilter ) { menu_refilter ( &state, lines, mmc, mmc_data, sorting, config.case_sensitive ); menu_update ( &state ); } } if ( mle == ML_TIMEOUT ) { continue; } // Get next event. (might block) XNextEvent ( display, &ev ); // Handle event. if ( ev.type == Expose ) { while ( XCheckTypedEvent ( display, Expose, &ev ) ) { ; } state.update = TRUE; } // Button press event. else if ( ev.type == ButtonPress ) { while ( XCheckTypedEvent ( display, ButtonPress, &ev ) ) { ; } menu_mouse_navigation ( &state, &( ev.xbutton ) ); } // Paste event. else if ( ev.type == SelectionNotify ) { do { menu_paste ( &state, &( ev.xselection ) ); } while ( XCheckTypedEvent ( display, SelectionNotify, &ev ) ); } // Key press event. else if ( ev.type == KeyPress ) { do { if ( time ) { *time = ev.xkey.time; } KeySym key = XkbKeycodeToKeysym ( display, ev.xkey.keycode, 0, 0 ); // Handling of paste if ( ( ( ( ev.xkey.state & ControlMask ) == ControlMask ) && key == XK_v ) ) { XConvertSelection ( display, ( ev.xkey.state & ShiftMask ) ? XA_PRIMARY : netatoms[CLIPBOARD], netatoms[UTF8_STRING], netatoms[UTF8_STRING], main_window, CurrentTime ); } else if ( key == XK_Insert ) { XConvertSelection ( display, ( ev.xkey.state & ShiftMask ) ? XA_PRIMARY : netatoms[CLIPBOARD], netatoms[UTF8_STRING], netatoms[UTF8_STRING], main_window, CurrentTime ); } else if ( ( ( ev.xkey.state & ShiftMask ) == ShiftMask ) && key == XK_Left ) { state.retv = MENU_PREVIOUS; *( state.selected_line ) = 0; state.quit = TRUE; break; } // Menu navigation. else if ( ( ( ev.xkey.state & ShiftMask ) == ShiftMask ) && key == XK_Right ) { state.retv = MENU_NEXT; *( state.selected_line ) = 0; state.quit = TRUE; break; } // Toggle case sensitivity. else if ( key == XK_grave || key == XK_dead_grave || key == XK_acute ) { config.case_sensitive = !config.case_sensitive; *( state.selected_line ) = 0; state.refilter = TRUE; state.update = TRUE; if ( config.case_sensitive ) { textbox_show ( state.case_indicator ); } else { textbox_hide ( state.case_indicator ); } } // Switcher short-cut else if ( ( ( ev.xkey.state & Mod1Mask ) == Mod1Mask ) && key >= XK_1 && key <= XK_9 ) { *( state.selected_line ) = ( key - XK_1 ); state.retv = MENU_QUICK_SWITCH; state.quit = TRUE; break; } // Special delete entry command. else if ( ( ( ev.xkey.state & ShiftMask ) == ShiftMask ) && key == XK_Delete ) { if ( state.filtered[state.selected] != NULL ) { *( state.selected_line ) = state.line_map[state.selected]; state.retv = MENU_ENTRY_DELETE; state.quit = TRUE; break; } } else{ int rc = textbox_keypress ( state.text, &ev ); // Row is accepted. if ( rc < 0 ) { if ( shift != NULL ) { ( *shift ) = ( ( ev.xkey.state & ShiftMask ) == ShiftMask ); } // If a valid item is selected, return that.. if ( state.selected < state.filtered_lines && state.filtered[state.selected] != NULL ) { *( state.selected_line ) = state.line_map[state.selected]; if ( strlen ( state.text->text ) > 0 && rc == -2 ) { state.retv = MENU_CUSTOM_INPUT; } else { state.retv = MENU_OK; } } else if ( strlen ( state.text->text ) > 0 ) { state.retv = MENU_CUSTOM_INPUT; } else{ // Nothing entered and nothing selected. state.retv = MENU_CANCEL; } state.quit = TRUE; } // Key press is handled by entry box. else if ( rc > 0 ) { state.refilter = TRUE; state.update = TRUE; } // Other keys. else{ // unhandled key menu_keyboard_navigation ( &state, key, ev.xkey.state ); } } } while ( XCheckTypedEvent ( display, KeyPress, &ev ) ); } } release_keyboard ( display ); // Update input string. g_free ( *input ); *input = g_strdup ( state.text->text ); int retv = state.retv; menu_free_state ( &state ); // Free the switcher boxes. // When state is free'ed we should no longer need these. if ( config.sidebar_mode == TRUE ) { for ( unsigned int j = 0; j < num_switchers; j++ ) { textbox_free ( switchers[j].tb ); switchers[j].tb = NULL; } } return retv; } void error_dialog ( const char *msg ) { MenuState state = { .selected_line = NULL, .retv = MENU_CANCEL, .prev_key = 0, .last_button_press = 0, .last_offset = 0, .num_lines = 0, .distance = NULL, .init = FALSE, .quit = FALSE, .filtered_lines = 0, .columns = 0, .update = TRUE, }; workarea mon; // Get active monitor size. monitor_active ( display, &mon ); // main window isn't explicitly destroyed in case we switch modes. Reusing it prevents flicker XWindowAttributes attr; if ( main_window == None || XGetWindowAttributes ( display, main_window, &attr ) == 0 ) { main_window = create_window ( display ); } menu_calculate_window_and_element_width ( &state, &mon ); state.max_elements = 0; state.text = textbox_create ( main_window, &vinfo, map, TB_AUTOHEIGHT, ( config.padding ), ( config.padding ), ( state.w - ( 2 * ( config.padding ) ) ), 1, NORMAL, ( msg != NULL ) ? msg : "" ); textbox_show ( state.text ); int line_height = textbox_get_height ( state.text ); // resize window vertically to suit state.h = line_height + ( config.padding ) * 2; // Move the window to the correct x,y position. calculate_window_position ( &state, &mon ); XMoveResizeWindow ( display, main_window, state.x, state.y, state.w, state.h ); // Display it. XMapRaised ( display, main_window ); int x11_fd = ConnectionNumber ( display ); int has_keyboard = take_keyboard ( display, main_window ); while ( !state.quit ) { // Update if requested. if ( state.update ) { textbox_draw ( state.text ); state.update = FALSE; } // Wait for event. XEvent ev; MainLoopEvent mle = ML_XEVENT; if ( !has_keyboard ) { mle = wait_for_xevent_or_timeout ( display, x11_fd ); has_keyboard = take_keyboard ( display, main_window ); } if ( mle == ML_TIMEOUT ) { // Loop. continue; } XNextEvent ( display, &ev ); // Handle event. if ( ev.type == Expose ) { while ( XCheckTypedEvent ( display, Expose, &ev ) ) { ; } state.update = TRUE; } // Key press event. else if ( ev.type == KeyPress ) { while ( XCheckTypedEvent ( display, KeyPress, &ev ) ) { ; } state.quit = TRUE; } } release_keyboard ( display ); } /** * Start dmenu mode. */ static int run_dmenu () { // Create pid file create_pid_file ( pidfile ); // Request truecolor visual. create_visual_and_colormap ( display ); textbox_setup ( &vinfo, map, config.menu_bg, config.menu_bg_alt, config.menu_fg, config.menu_hlbg, config.menu_hlfg ); char *input = NULL; // Dmenu modi has a return state. int ret_state = dmenu_switcher_dialog ( &input ); g_free ( input ); // Cleanup font setup. textbox_cleanup ( ); if ( map != None ) { XFreeColormap ( display, map ); map = None; } return ret_state; } static void run_switcher ( int do_fork, SwitcherMode mode ) { // we fork because it's technically possible to have multiple window // lists up at once on a zaphod multihead X setup. // this also happens to isolate the Xft font stuff in a child process // that gets cleaned up every time. that library shows some valgrind // strangeness... if ( do_fork == TRUE ) { if ( fork () ) { return; } display = XOpenDisplay ( display_str ); XSync ( display, True ); } // Create pid file to avoid multiple instances. create_pid_file ( pidfile ); // Create the colormap and the main visual. create_visual_and_colormap ( display ); // Because of the above fork, we want to do this here. // Make sure this is isolated to its own thread. textbox_setup ( &vinfo, map, config.menu_bg, config.menu_bg_alt, config.menu_fg, config.menu_hlbg, config.menu_hlfg ); // Otherwise check if requested mode is enabled. if ( switchers[mode].cb != NULL ) { char *input = NULL; do { SwitcherMode retv; curr_switcher = mode; retv = switchers[mode].cb ( &input, switchers[mode].cb_data ); // Find next enabled if ( retv == NEXT_DIALOG ) { mode = ( mode + 1 ) % num_switchers; } else if ( retv == PREVIOUS_DIALOG ) { if ( mode == 0 ) { mode = num_switchers - 1; } else { mode = ( mode - 1 ) % num_switchers; } } else if ( retv == RELOAD_DIALOG ) { // do nothing. } else if ( retv < MODE_EXIT ) { mode = ( retv ) % num_switchers; } else { mode = retv; } } while ( mode != MODE_EXIT ); g_free ( input ); } // Cleanup font setup. textbox_cleanup ( ); if ( map != None ) { XFreeColormap ( display, map ); map = None; } if ( do_fork == TRUE ) { exit ( EXIT_SUCCESS ); } } /** * Function that listens for global key-presses. * This is only used when in daemon mode. */ static void handle_keypress ( XEvent *ev ) { int index = -1; KeySym key = XkbKeycodeToKeysym ( display, ev->xkey.keycode, 0, 0 ); if ( ( windows_modmask == AnyModifier || ev->xkey.state & windows_modmask ) && key == windows_keysym ) { index = switcher_get ( "window" ); } if ( ( rundialog_modmask == AnyModifier || ev->xkey.state & rundialog_modmask ) && key == rundialog_keysym ) { index = switcher_get ( "run" ); } if ( ( sshdialog_modmask == AnyModifier || ev->xkey.state & sshdialog_modmask ) && key == sshdialog_keysym ) { index = switcher_get ( "ssh" ); } if ( index >= 0 ) { run_switcher ( TRUE, index ); } } /** * Help function. This calls man. */ static void help () { int code = execlp ( "man", "man", MANPAGE_PATH, NULL ); if ( code == -1 ) { fprintf ( stderr, "Failed to execute man: %s\n", strerror ( errno ) ); } } /** * Function bound by 'atexit'. * Cleanup globally allocated memory. */ static void cleanup () { // Cleanup if ( display != NULL ) { if ( main_window != None ) { XFreeGC ( display, gc ); XDestroyWindow ( display, main_window ); XCloseDisplay ( display ); } } // Cleaning up memory allocated by the Xresources file. config_xresource_free (); for ( unsigned int i = 0; i < num_switchers; i++ ) { // only used for script dialog. if ( switchers[i].cb_data_free != NULL ) { switchers[i].cb_data_free ( switchers[i].cb_data ); } } g_free ( switchers ); // Cleanup pid file. if ( pidfile ) { unlink ( pidfile ); g_free ( pidfile ); } } /** * Parse the switcher string, into internal array of type Switcher. * * String is split on separator ',' * First the three build-in modi are checked: window, run, ssh * if that fails, a script-switcher is created. */ static void setup_switchers ( void ) { char *savept = NULL; // Make a copy, as strtok will modify it. char *switcher_str = g_strdup ( config.switchers ); // Split token on ','. This modifies switcher_str. for ( char *token = strtok_r ( switcher_str, ",", &savept ); token != NULL; token = strtok_r ( NULL, ",", &savept ) ) { // Resize and add entry. switchers = (Switcher *) g_realloc ( switchers, sizeof ( Switcher ) * ( num_switchers + 1 ) ); switchers[num_switchers].cb_data = NULL; switchers[num_switchers].cb_data_free = NULL; // Window switcher. if ( strcasecmp ( token, "window" ) == 0 ) { g_strlcpy ( switchers[num_switchers].name, "window", 32 ); switchers[num_switchers].cb = run_switcher_window; num_switchers++; } // SSh dialog else if ( strcasecmp ( token, "ssh" ) == 0 ) { g_strlcpy ( switchers[num_switchers].name, "ssh", 32 ); switchers[num_switchers].cb = ssh_switcher_dialog; num_switchers++; } // Run dialog else if ( strcasecmp ( token, "run" ) == 0 ) { g_strlcpy ( switchers[num_switchers].name, "run", 32 ); switchers[num_switchers].cb = run_switcher_dialog; num_switchers++; } else { // If not build in, use custom switchers. ScriptOptions *sw = script_switcher_parse_setup ( token ); if ( sw != NULL ) { // Resize and add entry. g_strlcpy ( switchers[num_switchers].name, sw->name, 32 ); switchers[num_switchers].cb = script_switcher_dialog; switchers[num_switchers].cb_data = sw; switchers[num_switchers].cb_data_free = script_switcher_free_options; num_switchers++; } else{ // Report error, don't continue. fprintf ( stderr, "Invalid script switcher: %s\n", token ); token = NULL; } } } // Free string that was modified by strtok_r g_free ( switcher_str ); } /** * Keep a copy of arc, argv around, so we can use the same parsing method */ static int stored_argc; static char **stored_argv; /** * @param display Pointer to the X connection to use. * Load configuration. * Following priority: (current), X, commandline arguments */ static inline void load_configuration ( Display *display ) { // Load in config from X resources. config_parse_xresource_options ( display ); // Parse command line for settings. config_parse_cmd_options ( stored_argc, stored_argv ); // Sanity check config_sanity_check (); } /** * Handle sighub request. * Currently we just reload the configuration. */ static void hup_action_handler ( int num ) { if ( num == SIGHUP ) { /** * Open new connection to X. It seems the XResources do not get updated on the old * connection. */ Display *display = XOpenDisplay ( display_str ); if ( display ) { load_configuration ( display ); XCloseDisplay ( display ); } } } static void show_error_message ( const char *msg ) { // Create pid file create_pid_file ( pidfile ); // Request truecolor visual. create_visual_and_colormap ( display ); textbox_setup ( &vinfo, map, config.menu_bg, config.menu_bg_alt, config.menu_fg, config.menu_hlbg, config.menu_hlfg ); error_dialog ( msg ); textbox_cleanup ( ); if ( map != None ) { XFreeColormap ( display, map ); map = None; } } int main ( int argc, char *argv[] ) { stored_argc = argc; stored_argv = argv; // catch help request if ( find_arg ( argc, argv, "-h" ) >= 0 || find_arg ( argc, argv, "-help" ) >= 0 ) { help (); exit ( EXIT_SUCCESS ); } // Version if ( find_arg ( argc, argv, "-v" ) >= 0 || find_arg ( argc, argv, "-version" ) >= 0 ) { fprintf ( stdout, "Version: "VERSION "\n" ); exit ( EXIT_SUCCESS ); } // Get the path to the cache dir. cache_dir = g_get_user_cache_dir (); // Create pid file path. if ( find_arg_str_alloc ( argc, argv, "-pid", &( pidfile ) ) == FALSE ) { const char *path = g_get_user_runtime_dir (); if ( path ) { pidfile = g_build_filename ( path, "rofi.pid", NULL ); } } // Register cleanup function. atexit ( cleanup ); // Get DISPLAY, first env, then argument. display_str = getenv ( "DISPLAY" ); find_arg_str ( argc, argv, "-display", &display_str ); if ( !( display = XOpenDisplay ( display_str ) ) ) { fprintf ( stderr, "cannot open display!\n" ); return EXIT_FAILURE; } load_configuration ( display ); // Dump. if ( find_arg ( argc, argv, "-dump-xresources" ) >= 0 ) { xresource_dump (); exit ( EXIT_SUCCESS ); } // setup_switchers setup_switchers (); // Set up X interaction. signal ( SIGCHLD, catch_exit ); x11_setup ( display ); char *msg = NULL; if ( find_arg_str ( argc, argv, "-e", &( msg ) ) ) { show_error_message ( msg ); exit ( EXIT_SUCCESS ); } // Detect if we are in dmenu mode. // This has two possible causes. int dmenu_mode = FALSE; // 1 the user specifies it on the command-line. if ( find_arg ( argc, argv, "-dmenu" ) >= 0 ) { dmenu_mode = TRUE; } // 2 the binary that executed is called dmenu (e.g. symlink to rofi) else{ // Get the base name of the executable called. char *base_name = g_path_get_basename ( argv[0] ); dmenu_mode = ( strcmp ( base_name, "dmenu" ) == 0 ); // Free the basename for dmenu detection. g_free ( base_name ); } // Dmenu mode. if ( dmenu_mode == TRUE ) { // force off sidebar mode: config.sidebar_mode = FALSE; // Check prompt find_arg_str ( argc, argv, "-p", &dmenu_prompt ); find_arg_int ( argc, argv, "-l", &dmenu_selected_line ); int retv = run_dmenu (); // User canceled the operation. if ( retv == FALSE ) { return EXIT_FAILURE; } return EXIT_SUCCESS; } // flags to run immediately and exit char *sname = NULL; if ( find_arg_str ( argc, argv, "-show", &sname ) == TRUE ) { int index = switcher_get ( sname ); if ( index >= 0 ) { run_switcher ( FALSE, index ); } else { fprintf ( stderr, "The %s switcher has not been enabled\n", sname ); } } // Old modi. else if ( find_arg ( argc, argv, "-now" ) >= 0 ) { int index = switcher_get ( "window" ); if ( index >= 0 ) { run_switcher ( FALSE, index ); } else { fprintf ( stderr, "The window switcher has not been enabled\n" ); } } else if ( find_arg ( argc, argv, "-rnow" ) >= 0 ) { int index = switcher_get ( "run" ); if ( index >= 0 ) { run_switcher ( FALSE, index ); } else { fprintf ( stderr, "The run dialog has not been enabled\n" ); } } else if ( find_arg ( argc, argv, "-snow" ) >= 0 ) { int index = switcher_get ( "ssh" ); if ( index >= 0 ) { run_switcher ( FALSE, index ); } else { fprintf ( stderr, "The ssh dialog has not been enabled\n" ); } } else{ // Daemon mode, Listen to key presses.. if ( switcher_get ( "window" ) >= 0 ) { x11_parse_key ( config.window_key, &windows_modmask, &windows_keysym ); x11_grab_key ( display, windows_modmask, windows_keysym ); } if ( switcher_get ( "run" ) >= 0 ) { x11_parse_key ( config.run_key, &rundialog_modmask, &rundialog_keysym ); x11_grab_key ( display, rundialog_modmask, rundialog_keysym ); } if ( switcher_get ( "ssh" ) >= 0 ) { x11_parse_key ( config.ssh_key, &sshdialog_modmask, &sshdialog_keysym ); x11_grab_key ( display, sshdialog_modmask, sshdialog_keysym ); } // Setup handler for sighub (reload config) const struct sigaction hup_action = { .sa_handler = hup_action_handler }; sigaction ( SIGHUP, &hup_action, NULL ); // Application Main loop. // This listens in the background for any events on the Xserver // catching global key presses. for (;; ) { XEvent ev; // block and wait for something XNextEvent ( display, &ev ); // If we get an event that does not belong to a window: // Ignore it. if ( ev.xany.window == None ) { continue; } // If keypress, handle it. if ( ev.type == KeyPress ) { handle_keypress ( &ev ); } } } return EXIT_SUCCESS; }