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rofi/source/rofi.c
Dave Davenport 73169af793 Remove no longer needed structure.
2016-02-06 13:40:25 +01:00

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/**
* rofi
*
* MIT/X11 License
* Copyright (c) 2012 Sean Pringle <sean.pringle@gmail.com>
* Modified 2013-2016 Qball Cow <qball@gmpclient.org>
*
* 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 <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdint.h>
#include <signal.h>
#include <errno.h>
#include <time.h>
#include <locale.h>
#include <X11/X.h>
#include <X11/Xatom.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xproto.h>
#include <X11/keysym.h>
#include <X11/XKBlib.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <glib-unix.h>
#include <cairo.h>
#include <cairo-xlib.h>
#define SN_API_NOT_YET_FROZEN
#include <libsn/sn.h>
#include "settings.h"
#include "mode.h"
#include "rofi.h"
#include "helper.h"
#include "textbox.h"
#include "scrollbar.h"
#include "x11-helper.h"
#include "x11-event-source.h"
#include "xrmoptions.h"
#include "dialogs/dialogs.h"
//ModeMode switcher_run ( char **input, Mode *sw );
typedef enum _MainLoopEvent
{
ML_XEVENT,
ML_TIMEOUT
} MainLoopEvent;
gboolean daemon_mode = FALSE;
// Pidfile.
extern Atom netatoms[NUM_NETATOMS];
char *pidfile = NULL;
const char *cache_dir = NULL;
SnDisplay *sndisplay = NULL;
SnLauncheeContext *sncontext = NULL;
Display *display = NULL;
char *display_str = NULL;
char *config_path = NULL;
Window main_window = None;
Colormap map = None;
unsigned int normal_window_mode = FALSE;
// Array of modi.
Mode **modi = NULL;
unsigned int num_modi = 0;
// Current selected switcher.
unsigned int curr_switcher = 0;
XVisualInfo vinfo;
cairo_surface_t *surface = NULL;
cairo_surface_t *fake_bg = NULL;
cairo_t *draw = NULL;
XIM xim;
XIC xic;
GThreadPool *tpool = NULL;
GMainLoop *main_loop = NULL;
GSource *main_loop_source = NULL;
gboolean quiet = FALSE;
RofiViewState *current_active_menu = NULL;
static void process_result ( RofiViewState *state );
gboolean main_loop_x11_event_handler ( G_GNUC_UNUSED gpointer data );
static char * get_matching_state ( void )
{
if ( config.case_sensitive ) {
if ( config.levenshtein_sort ) {
return "±";
}
else {
return "-";
}
}
else{
if ( config.levenshtein_sort ) {
return "+";
}
}
return " ";
}
/**
* @param name Name of the switcher to lookup.
*
* Find the index of the switcher with name.
*
* @returns index of the switcher in modi, -1 if not found.
*/
static int switcher_get ( const char *name )
{
for ( unsigned int i = 0; i < num_modi; i++ ) {
if ( strcmp ( mode_get_name ( modi[i] ), name ) == 0 ) {
return i;
}
}
return -1;
}
/**
* 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];
}
#include "view.h"
static Window create_window ( Display *display )
{
XSetWindowAttributes attr;
attr.colormap = map;
attr.border_pixel = 0;
attr.background_pixel = 0;
Window box = XCreateWindow ( display, DefaultRootWindow ( display ), 0, 0, 200, 100, 0, vinfo.depth, InputOutput,
vinfo.visual, CWColormap | CWBorderPixel | CWBackPixel, &attr );
XSelectInput (
display,
box,
KeyReleaseMask | KeyPressMask | ExposureMask | ButtonPressMask | StructureNotifyMask | FocusChangeMask |
Button1MotionMask );
surface = cairo_xlib_surface_create ( display, box, vinfo.visual, 200, 100 );
// Create a drawable.
draw = cairo_create ( surface );
cairo_set_operator ( draw, CAIRO_OPERATOR_SOURCE );
// Set up pango context.
cairo_font_options_t *fo = cairo_font_options_create ();
// Take font description from xlib surface
cairo_surface_get_font_options ( surface, fo );
PangoContext *p = pango_cairo_create_context ( draw );
// Set the font options from the xlib surface
pango_cairo_context_set_font_options ( p, fo );
// Setup dpi
if ( config.dpi > 0 ) {
PangoFontMap *font_map = pango_cairo_font_map_get_default ();
pango_cairo_font_map_set_resolution ( (PangoCairoFontMap *) font_map, (double) config.dpi );
}
// Setup font.
PangoFontDescription *pfd = pango_font_description_from_string ( config.menu_font );
pango_context_set_font_description ( p, pfd );
pango_font_description_free ( pfd );
// Tell textbox to use this context.
textbox_set_pango_context ( p );
// cleanup
g_object_unref ( p );
cairo_font_options_destroy ( fo );
// // make it an unmanaged window
if ( !normal_window_mode && !config.fullscreen ) {
window_set_atom_prop ( display, box, netatoms[_NET_WM_STATE], &netatoms[_NET_WM_STATE_ABOVE], 1 );
XSetWindowAttributes sattr = { .override_redirect = True };
XChangeWindowAttributes ( display, box, CWOverrideRedirect, &sattr );
}
else{
window_set_atom_prop ( display, box, netatoms[_NET_WM_WINDOW_TYPE], &netatoms[_NET_WM_WINDOW_TYPE_NORMAL], 1 );
}
if ( config.fullscreen ) {
Atom atoms[] = {
netatoms[_NET_WM_STATE_FULLSCREEN],
netatoms[_NET_WM_STATE_ABOVE]
};
window_set_atom_prop ( display, box, netatoms[_NET_WM_STATE], atoms, sizeof ( atoms ) / sizeof ( Atom ) );
}
xim = XOpenIM ( display, NULL, NULL, NULL );
xic = XCreateIC ( xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, XNClientWindow,
box, XNFocusWindow, box, NULL );
// Set the WM_NAME
XStoreName ( display, box, "rofi" );
x11_set_window_opacity ( display, box, config.window_opacity );
return box;
}
/**
* @param state the state of the View.
* @param mon the work area.
*
* Calculates the window poslition
*/
static void calculate_window_position ( RofiViewState *state )
{
// Default location is center.
state->y = state->mon.y + ( state->mon.h - state->h ) / 2;
state->x = state->mon.x + ( state->mon.w - state->w ) / 2;
// Determine window location
switch ( config.location )
{
case WL_NORTH_WEST:
state->x = state->mon.x;
case WL_NORTH:
state->y = state->mon.y;
break;
case WL_NORTH_EAST:
state->y = state->mon.y;
case WL_EAST:
state->x = state->mon.x + state->mon.w - state->w;
break;
case WL_EAST_SOUTH:
state->x = state->mon.x + state->mon.w - state->w;
case WL_SOUTH:
state->y = state->mon.y + state->mon.h - state->h;
break;
case WL_SOUTH_WEST:
state->y = state->mon.y + state->mon.h - state->h;
case WL_WEST:
state->x = state->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.
*
* Calculate the number of rows, columns and elements to display based on the
* configuration and available data.
*/
static void menu_calculate_rows_columns ( RofiViewState *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 ) ) );
// Always have at least one row.
state->max_rows = MAX ( 1, state->max_rows );
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 ( RofiViewState *state, workarea *mon )
{
if ( config.menu_width < 0 ) {
double fw = textbox_get_estimated_char_width ( );
state->w = -( fw * config.menu_width );
state->w += 2 * state->border + 4; // 4 = 2*SIDE_MARGIN
}
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;
}
if ( state->columns > 0 ) {
state->element_width = state->w - ( 2 * ( state->border ) );
// Divide by the # columns
state->element_width = ( state->element_width - ( state->columns - 1 ) * config.line_margin ) / state->columns;
}
}
/**
* Nav helper functions, to avoid duplicate code.
*/
/**
* @param state The current RofiViewState
*
* Move the selection one page down.
* - No wrap around.
* - Clip at top/bottom
*/
inline static void menu_nav_page_next ( RofiViewState *state )
{
// If no lines, do nothing.
if ( state->filtered_lines == 0 ) {
return;
}
state->selected += ( state->max_elements );
if ( state->selected >= state->filtered_lines ) {
state->selected = state->filtered_lines - 1;
}
state->update = TRUE;
}
/**
* @param state The current RofiViewState
*
* Move the selection one page up.
* - No wrap around.
* - Clip at top/bottom
*/
inline static void menu_nav_page_prev ( RofiViewState * state )
{
if ( state->selected < state->max_elements ) {
state->selected = 0;
}
else{
state->selected -= ( state->max_elements );
}
state->update = TRUE;
}
/**
* @param state The current RofiViewState
*
* 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 ( RofiViewState *state )
{
// If no lines, do nothing.
if ( state->filtered_lines == 0 ) {
return;
}
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 RofiViewState
*
* Move the selection one column to the left.
* - No wrap around.
*/
inline static void menu_nav_left ( RofiViewState *state )
{
if ( state->selected >= state->max_rows ) {
state->selected -= state->max_rows;
state->update = TRUE;
}
}
/**
* @param state The current RofiViewState
*
* Move the selection one row up.
* - Wrap around.
*/
inline static void menu_nav_up ( RofiViewState *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 RofiViewState
*
* Move the selection one row down.
* - Wrap around.
*/
inline static void menu_nav_down ( RofiViewState *state )
{
// If no lines, do nothing.
if ( state->filtered_lines == 0 ) {
return;
}
state->selected = state->selected < state->filtered_lines - 1 ? MIN ( state->filtered_lines - 1, state->selected + 1 ) : 0;
state->update = TRUE;
}
/**
* @param state The current RofiViewState
*
* Move the selection to first row.
*/
inline static void menu_nav_first ( RofiViewState * state )
{
state->selected = 0;
state->update = TRUE;
}
/**
* @param state The current RofiViewState
*
* Move the selection to last row.
*/
inline static void menu_nav_last ( RofiViewState * state )
{
// If no lines, do nothing.
if ( state->filtered_lines == 0 ) {
return;
}
state->selected = state->filtered_lines - 1;
state->update = TRUE;
}
/**
* @param key the Key to match
* @param modstate the modifier state to match
*
* Match key and modifier state against modi.
*
* @return the index of the switcher that matches the key combination
* specified by key and modstate. Returns -1 if none was found
*/
extern unsigned int NumlockMask;
static int locate_switcher ( KeySym key, unsigned int modstate )
{
// ignore annoying modifiers
unsigned int modstate_filtered = modstate & ~( LockMask | NumlockMask );
for ( unsigned int i = 0; i < num_modi; i++ ) {
if ( mode_check_keybinding ( modi[i], key, modstate_filtered ) ) {
return i;
}
}
return -1;
}
/**
* Stores a screenshot of Rofi at that point in time.
*/
static void menu_capture_screenshot ( void )
{
const char *outp = g_getenv ( "ROFI_PNG_OUTPUT" );
if ( surface == NULL ) {
// Nothing to store.
fprintf ( stderr, "There is no rofi surface to store\n" );
return;
}
const char *xdg_pict_dir = g_get_user_special_dir ( G_USER_DIRECTORY_PICTURES );
if ( outp == NULL && xdg_pict_dir == NULL ) {
fprintf ( stderr, "XDG user picture directory or ROFI_PNG_OUTPUT is not set. Cannot store screenshot.\n" );
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.png", timestmp );
// 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-%d.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 ( surface, fpath );
if ( status != CAIRO_STATUS_SUCCESS ) {
fprintf ( stderr, "Failed to produce screenshot '%s', got error: '%s'\n", filename,
cairo_status_to_string ( status ) );
}
g_free ( fpath );
g_free ( filename );
g_free ( timestmp );
g_date_time_unref ( now );
}
/**
* @param state Internal state of the menu.
* @param key the Key being pressed.
* @param modstate the modifier state.
*
* Keyboard navigation through the elements.
*/
static int menu_keyboard_navigation ( RofiViewState *state, KeySym key, unsigned int modstate )
{
// pressing one of the global key bindings closes the switcher. This allows fast closing of the
// menu if an item is not selected
if ( locate_switcher ( key, modstate ) != -1 || abe_test_action ( CANCEL, modstate, key ) ) {
state->retv = MENU_CANCEL;
state->quit = TRUE;
return 1;
}
// Up, Ctrl-p or Shift-Tab
else if ( abe_test_action ( ROW_UP, modstate, key ) ) {
menu_nav_up ( state );
return 1;
}
else if ( abe_test_action ( ROW_TAB, modstate, key ) ) {
if ( state->filtered_lines == 1 ) {
state->retv = MENU_OK;
( state->selected_line ) = state->line_map[state->selected];
state->quit = 1;
return 1;
}
// Double tab!
if ( state->filtered_lines == 0 && key == state->prev_key ) {
state->retv = MENU_NEXT;
( state->selected_line ) = 0;
state->quit = TRUE;
}
else{
menu_nav_down ( state );
}
return 1;
}
// Down, Ctrl-n
else if ( abe_test_action ( ROW_DOWN, modstate, key ) ) {
menu_nav_down ( state );
return 1;
}
else if ( abe_test_action ( ROW_LEFT, modstate, key ) ) {
menu_nav_left ( state );
return 1;
}
else if ( abe_test_action ( ROW_RIGHT, modstate, key ) ) {
menu_nav_right ( state );
return 1;
}
else if ( abe_test_action ( PAGE_PREV, modstate, key ) ) {
menu_nav_page_prev ( state );
return 1;
}
else if ( abe_test_action ( PAGE_NEXT, modstate, key ) ) {
menu_nav_page_next ( state );
return 1;
}
else if ( abe_test_action ( ROW_FIRST, modstate, key ) ) {
menu_nav_first ( state );
return 1;
}
else if ( abe_test_action ( ROW_LAST, modstate, key ) ) {
menu_nav_last ( state );
return 1;
}
else if ( abe_test_action ( ROW_SELECT, modstate, key ) ) {
// If a valid item is selected, return that..
if ( state->selected < state->filtered_lines ) {
char *str = mode_get_completion ( state->sw, state->line_map[state->selected] );
textbox_text ( state->text, str );
g_free ( str );
textbox_cursor_end ( state->text );
state->update = TRUE;
state->refilter = TRUE;
}
return 1;
}
state->prev_key = key;
return 0;
}
static void menu_mouse_navigation ( RofiViewState *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;
}
else {
if ( state->scrollbar && widget_intersect ( &( state->scrollbar->widget ), xbe->x, xbe->y ) ) {
state->selected = scrollbar_clicked ( state->scrollbar, xbe->y );
state->update = TRUE;
return;
}
for ( unsigned int i = 0; config.sidebar_mode == TRUE && i < num_modi; i++ ) {
if ( widget_intersect ( &( state->modi[i]->widget ), xbe->x, xbe->y ) ) {
( state->selected_line ) = 0;
state->retv = MENU_QUICK_SWITCH | ( i & MENU_LOWER_MASK );
state->quit = TRUE;
state->skip_absorb = TRUE;
return;
}
}
for ( unsigned int i = 0; i < state->max_elements; i++ ) {
if ( widget_intersect ( &( state->boxes[i]->widget ), xbe->x, xbe->y ) ) {
// 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->skip_absorb = TRUE;
}
state->last_button_press = xbe->time;
break;
}
}
}
}
typedef struct _thread_state
{
RofiViewState *state;
char **tokens;
unsigned int start;
unsigned int stop;
unsigned int count;
GCond *cond;
GMutex *mutex;
unsigned int *acount;
void ( *callback )( struct _thread_state *t, gpointer data );
}thread_state;
static void filter_elements ( thread_state *t, G_GNUC_UNUSED gpointer user_data )
{
// input changed
for ( unsigned int i = t->start; i < t->stop; i++ ) {
int match = mode_token_match ( t->state->sw, t->tokens,
t->state->lines_not_ascii[i],
config.case_sensitive,
i );
// If each token was matched, add it to list.
if ( match ) {
t->state->line_map[t->start + t->count] = i;
if ( config.levenshtein_sort ) {
// This is inefficient, need to fix it.
char * str = mode_get_completion ( t->state->sw, i );
t->state->distance[i] = levenshtein ( t->state->text->text, str );
g_free ( str );
}
t->count++;
}
}
g_mutex_lock ( t->mutex );
( *( t->acount ) )--;
g_cond_signal ( t->cond );
g_mutex_unlock ( t->mutex );
}
static void check_is_ascii ( thread_state *t, G_GNUC_UNUSED gpointer user_data )
{
for ( unsigned int i = t->start; i < t->stop; i++ ) {
t->state->lines_not_ascii[i] = mode_is_not_ascii ( t->state->sw, i );
}
g_mutex_lock ( t->mutex );
( *( t->acount ) )--;
g_cond_signal ( t->cond );
g_mutex_unlock ( t->mutex );
}
/**
* Small wrapper function to create easy workers.
*/
static void call_thread ( gpointer data, gpointer user_data )
{
thread_state *t = (thread_state *) data;
t->callback ( t, user_data );
}
static void menu_refilter ( RofiViewState *state )
{
TICK_N ( "Filter start" );
if ( strlen ( state->text->text ) > 0 ) {
unsigned int j = 0;
char **tokens = tokenize ( state->text->text, 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 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].tokens = tokens;
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].callback = filter_elements;
if ( i > 0 ) {
g_thread_pool_push ( tpool, &states[i], NULL );
}
}
// Run one in this thread.
filter_elements ( &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.levenshtein_sort ) {
g_qsort_with_data ( state->line_map, j, sizeof ( int ), lev_sort, state->distance );
}
// Cleanup + bookkeeping.
state->filtered_lines = j;
tokenize_free ( tokens );
}
else{
for ( unsigned int i = 0; i < state->num_lines; i++ ) {
state->line_map[i] = i;
}
state->filtered_lines = state->num_lines;
}
if ( state->filtered_lines > 0 ) {
state->selected = MIN ( state->selected, state->filtered_lines - 1 );
}
else {
state->selected = 0;
}
if ( config.auto_select == TRUE && state->filtered_lines == 1 && state->num_lines > 1 ) {
( state->selected_line ) = state->line_map[state->selected];
state->retv = MENU_OK;
state->quit = TRUE;
}
scrollbar_set_max_value ( state->scrollbar, state->filtered_lines );
state->refilter = FALSE;
state->rchanged = TRUE;
state->update = TRUE;
TICK_N ( "Filter done" );
}
static void menu_draw ( RofiViewState *state, cairo_t *d )
{
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;
if ( page != state->cur_page ) {
state->cur_page = page;
state->rchanged = TRUE;
}
// Set the position
scrollbar_set_handle ( state->scrollbar, page * state->max_elements );
}
// Re calculate the boxes and sizes, see if we can move this in the menu_calc*rowscolumns
// Get number of remaining lines to display.
unsigned int a_lines = MIN ( ( state->filtered_lines - offset ), state->max_elements );
// Calculate number of columns
unsigned int columns = ( a_lines + ( state->max_rows - a_lines % state->max_rows ) % state->max_rows ) / state->max_rows;
columns = MIN ( columns, state->columns );
// Update the handle length.
scrollbar_set_handle_length ( state->scrollbar, columns * state->max_rows );
scrollbar_draw ( state->scrollbar, d );
// Element width.
unsigned int element_width = state->w - ( 2 * ( state->border ) );
if ( state->scrollbar != NULL ) {
element_width -= state->scrollbar->widget.w;
}
if ( columns > 0 ) {
element_width = ( element_width - ( columns - 1 ) * config.line_margin ) / columns;
}
int element_height = state->line_height * config.element_height;
int y_offset = state->top_offset;
int x_offset = state->border;
// Calculate number of visible rows.
unsigned int max_elements = MIN ( a_lines, state->max_rows * columns );
if ( state->rchanged ) {
// Move, resize visible boxes and show them.
for ( i = 0; i < max_elements; i++ ) {
unsigned int ex = ( ( i ) / state->max_rows ) * ( element_width + config.line_margin );
unsigned int ey = ( ( i ) % state->max_rows ) * ( element_height + config.line_margin );
// Move it around.
textbox_moveresize ( state->boxes[i], ex + x_offset, ey + y_offset, element_width, element_height );
{
TextBoxFontType type = ( ( ( i % state->max_rows ) & 1 ) == 0 ) ? NORMAL : ALT;
int fstate = 0;
char *text = mode_get_display_value ( state->sw, state->line_map[i + offset], &fstate, TRUE );
TextBoxFontType tbft = fstate | ( ( i + offset ) == state->selected ? HIGHLIGHT : type );
textbox_font ( state->boxes[i], tbft );
textbox_text ( state->boxes[i], text );
g_free ( text );
}
textbox_draw ( state->boxes[i], d );
}
state->rchanged = FALSE;
}
else{
// Only do basic redrawing + highlight of row.
for ( i = 0; i < max_elements; i++ ) {
TextBoxFontType type = ( ( ( i % state->max_rows ) & 1 ) == 0 ) ? NORMAL : ALT;
int fstate = 0;
mode_get_display_value ( state->sw, state->line_map[i + offset], &fstate, FALSE );
TextBoxFontType tbft = fstate | ( ( i + offset ) == state->selected ? HIGHLIGHT : type );
textbox_font ( state->boxes[i], tbft );
textbox_draw ( state->boxes[i], d );
}
}
}
static void menu_update ( RofiViewState *state )
{
TICK ();
cairo_surface_t * surf = cairo_image_surface_create ( get_format (), state->w, state->h );
cairo_t *d = cairo_create ( surf );
cairo_set_operator ( d, CAIRO_OPERATOR_SOURCE );
if ( config.fake_transparency ) {
if ( fake_bg != NULL ) {
cairo_set_source_surface ( d, fake_bg,
-(double) ( state->x - state->mon.x ),
-(double) ( state->y - state->mon.y ) );
cairo_paint ( d );
cairo_set_operator ( d, CAIRO_OPERATOR_OVER );
color_background ( display, d );
cairo_paint ( d );
}
}
else {
// Paint the background.
color_background ( display, d );
cairo_paint ( d );
}
TICK_N ( "Background" );
color_border ( display, d );
if ( config.menu_bw > 0 ) {
cairo_save ( d );
cairo_set_line_width ( d, config.menu_bw );
cairo_rectangle ( d,
config.menu_bw / 2.0,
config.menu_bw / 2.0,
state->w - config.menu_bw,
state->h - config.menu_bw );
cairo_stroke ( d );
cairo_restore ( d );
}
// Always paint as overlay over the background.
cairo_set_operator ( d, CAIRO_OPERATOR_OVER );
if ( state->max_elements > 0 ) {
menu_draw ( state, d );
}
if ( state->prompt_tb ) {
textbox_draw ( state->prompt_tb, d );
}
if ( state->text ) {
textbox_draw ( state->text, d );
}
if ( state->case_indicator ) {
textbox_draw ( state->case_indicator, d );
}
if ( state->message_tb ) {
textbox_draw ( state->message_tb, d );
}
color_separator ( display, d );
if ( strcmp ( config.separator_style, "none" ) ) {
if ( strcmp ( config.separator_style, "dash" ) == 0 ) {
const double dashes[1] = { 4 };
cairo_set_dash ( d, dashes, 1, 0.0 );
}
cairo_move_to ( d, state->border, state->line_height + ( state->border ) * 1 + config.line_margin + 1 );
cairo_line_to ( d, state->w - state->border, state->line_height + ( state->border ) * 1 + config.line_margin + 1 );
cairo_stroke ( d );
if ( state->message_tb ) {
cairo_move_to ( d, state->border, state->top_offset - ( config.line_margin ) - 1 );
cairo_line_to ( d, state->w - state->border, state->top_offset - ( config.line_margin ) - 1 );
cairo_stroke ( d );
}
if ( config.sidebar_mode == TRUE ) {
cairo_move_to ( d, state->border, state->h - state->line_height - ( state->border ) * 1 - 1 - config.line_margin );
cairo_line_to ( d, state->w - state->border, state->h - state->line_height - ( state->border ) * 1 - 1 - config.line_margin );
cairo_stroke ( d );
}
}
if ( config.sidebar_mode == TRUE ) {
for ( unsigned int j = 0; j < num_modi; j++ ) {
if ( state->modi[j] != NULL ) {
textbox_draw ( state->modi[j], d );
}
}
}
state->update = FALSE;
// Draw to actual window.
cairo_set_source_surface ( draw, surf, 0, 0 );
cairo_paint ( draw );
// Cleanup
cairo_destroy ( d );
cairo_surface_destroy ( surf );
// Flush the surface.
cairo_surface_flush ( surface );
TICK ();
}
/**
* @param state Internal state of the menu.
* @param xse X selection event.
*
* Handle paste event.
*/
static void menu_paste ( RofiViewState *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, dl );
textbox_cursor ( state->text, state->text->cursor + dl );
// Force a redraw and refiltering of the text.
state->update = TRUE;
state->refilter = TRUE;
}
g_free ( text );
}
}
static void menu_resize ( RofiViewState *state )
{
unsigned int sbw = config.line_margin + 8;
widget_move ( WIDGET ( state->scrollbar ), state->w - state->border - sbw, state->top_offset );
if ( config.sidebar_mode == TRUE ) {
int width = ( state->w - ( 2 * ( state->border ) + ( num_modi - 1 ) * config.line_margin ) ) / num_modi;
for ( unsigned int j = 0; j < num_modi; j++ ) {
textbox_moveresize ( state->modi[j],
state->border + j * ( width + config.line_margin ), state->h - state->line_height - state->border,
width, state->line_height );
textbox_draw ( state->modi[j], draw );
}
}
int entrybox_width = state->w - ( 2 * ( state->border ) ) - textbox_get_width ( state->prompt_tb )
- textbox_get_width ( state->case_indicator );
textbox_moveresize ( state->text, state->text->widget.x, state->text->widget.y, entrybox_width, state->line_height );
widget_move ( WIDGET ( state->case_indicator ), state->w - state->border - textbox_get_width ( state->case_indicator ), state->border );
/**
* Resize in Height
*/
{
unsigned int last_length = state->max_elements;
int element_height = state->line_height * config.element_height + config.line_margin;
// Calculated new number of boxes.
int h = ( state->h - state->top_offset - config.padding );
if ( config.sidebar_mode == TRUE ) {
h -= state->line_height + config.line_margin;
}
if ( h < 0 ) {
fprintf ( stderr, "Current padding %u (on each side) does not fit within visible window %u.\n", config.padding, state->h );
h = ( state->h - state->top_offset - state->h / 3 );
if ( config.sidebar_mode == TRUE ) {
h -= state->line_height + config.line_margin;
}
}
state->max_rows = MAX ( 1, ( h / element_height ) );
state->max_elements = state->max_rows * config.menu_columns;
// Free boxes no longer needed.
for ( unsigned int i = state->max_elements; i < last_length; i++ ) {
textbox_free ( state->boxes[i] );
}
// resize array.
state->boxes = g_realloc ( state->boxes, state->max_elements * sizeof ( textbox* ) );
int y_offset = state->top_offset;
int x_offset = state->border;
int rstate = 0;
if ( config.markup_rows ) {
rstate = TB_MARKUP;
}
// Add newly added boxes.
for ( unsigned int i = last_length; i < state->max_elements; i++ ) {
state->boxes[i] = textbox_create ( rstate, x_offset, y_offset,
state->element_width, element_height, NORMAL, "" );
}
scrollbar_resize ( state->scrollbar, -1, ( state->max_rows ) * ( element_height ) - config.line_margin );
}
state->rchanged = TRUE;
state->update = TRUE;
}
static void menu_setup_fake_transparency ( Display *display, RofiViewState *state )
{
if ( fake_bg == NULL ) {
Window root = DefaultRootWindow ( display );
int screen = DefaultScreen ( display );
cairo_surface_t *s = cairo_xlib_surface_create ( display,
root,
DefaultVisual ( display, screen ),
DisplayWidth ( display, screen ),
DisplayHeight ( display, screen ) );
fake_bg = cairo_image_surface_create ( get_format (), state->mon.w, state->mon.h );
cairo_t *dr = cairo_create ( fake_bg );
cairo_set_source_surface ( dr, s, -state->mon.x, -state->mon.y );
cairo_paint ( dr );
cairo_destroy ( dr );
cairo_surface_destroy ( s );
TICK_N ( "Fake transparency" );
}
}
static void menu_mainloop_iter ( RofiViewState *state, XEvent *ev )
{
if ( sndisplay != NULL ) {
sn_display_process_event ( sndisplay, ev );
}
if ( ev->type == KeymapNotify ) {
XRefreshKeyboardMapping ( &( ev->xmapping ) );
}
else if ( ev->type == ConfigureNotify ) {
XConfigureEvent xce = ev->xconfigure;
if ( xce.window == main_window ) {
if ( state->x != (int ) xce.x || state->y != (int) xce.y ) {
state->x = xce.x;
state->y = xce.y;
state->update = TRUE;
}
if ( state->w != (unsigned int) xce.width || state->h != (unsigned int ) xce.height ) {
state->w = xce.width;
state->h = xce.height;
cairo_xlib_surface_set_size ( surface, state->w, state->h );
menu_resize ( state );
}
}
}
else if ( ev->type == FocusIn ) {
take_keyboard ( display, main_window );
}
else if ( ev->type == FocusOut ) {
release_keyboard ( display );
}
// Handle event.
else if ( ev->type == Expose ) {
while ( XCheckTypedEvent ( display, Expose, ev ) ) {
;
}
state->update = TRUE;
}
else if ( ev->type == MotionNotify ) {
while ( XCheckTypedEvent ( display, MotionNotify, ev ) ) {
;
}
XMotionEvent xme = ev->xmotion;
if ( xme.x >= state->scrollbar->widget.x && xme.x < ( state->scrollbar->widget.x + state->scrollbar->widget.w ) ) {
state->selected = scrollbar_clicked ( state->scrollbar, xme.y );
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 {
// This is needed for letting the Input Method handle combined keys.
// E.g. `e into è
if ( XFilterEvent ( ev, main_window ) ) {
continue;
}
Status stat;
char pad[32];
KeySym key; // = XkbKeycodeToKeysym ( display, ev->xkey.keycode, 0, 0 );
int len = Xutf8LookupString ( xic, &( ev->xkey ), pad, sizeof ( pad ), &key, &stat );
pad[len] = 0;
if ( stat == XLookupKeySym || stat == XLookupBoth ) {
// Handling of paste
if ( abe_test_action ( PASTE_PRIMARY, ev->xkey.state, key ) ) {
XConvertSelection ( display, XA_PRIMARY, netatoms[UTF8_STRING], netatoms[UTF8_STRING], main_window, CurrentTime );
}
else if ( abe_test_action ( PASTE_SECONDARY, ev->xkey.state, key ) ) {
XConvertSelection ( display, netatoms[CLIPBOARD], netatoms[UTF8_STRING], netatoms[UTF8_STRING], main_window,
CurrentTime );
}
if ( abe_test_action ( SCREENSHOT, ev->xkey.state, key ) ) {
menu_capture_screenshot ( );
break;
}
if ( abe_test_action ( TOGGLE_SORT, ev->xkey.state, key ) ) {
config.levenshtein_sort = !config.levenshtein_sort;
state->refilter = TRUE;
state->update = TRUE;
textbox_text ( state->case_indicator, get_matching_state () );
break;
}
else if ( abe_test_action ( MODE_PREVIOUS, ev->xkey.state, key ) ) {
state->retv = MENU_PREVIOUS;
( state->selected_line ) = 0;
state->quit = TRUE;
break;
}
// Menu navigation.
else if ( abe_test_action ( MODE_NEXT, ev->xkey.state, key ) ) {
state->retv = MENU_NEXT;
( state->selected_line ) = 0;
state->quit = TRUE;
break;
}
// Toggle case sensitivity.
else if ( abe_test_action ( TOGGLE_CASE_SENSITIVITY, ev->xkey.state, key ) ) {
config.case_sensitive = !config.case_sensitive;
( state->selected_line ) = 0;
state->refilter = TRUE;
state->update = TRUE;
textbox_text ( state->case_indicator, get_matching_state () );
break;
}
// Special delete entry command.
else if ( abe_test_action ( DELETE_ENTRY, ev->xkey.state, key ) ) {
if ( state->selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[state->selected];
state->retv = MENU_ENTRY_DELETE;
state->quit = TRUE;
break;
}
}
for ( unsigned int a = CUSTOM_1; a <= CUSTOM_19; a++ ) {
if ( abe_test_action ( a, ev->xkey.state, key ) ) {
state->selected_line = UINT32_MAX;
if ( state->selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[state->selected];
}
state->retv = MENU_QUICK_SWITCH | ( ( a - CUSTOM_1 ) & MENU_LOWER_MASK );
state->quit = TRUE;
break;
}
}
if ( menu_keyboard_navigation ( state, key, ev->xkey.state ) ) {
continue;
}
}
{
// Skip if we detected key before.
if ( state->quit ) {
continue;
}
int rc = textbox_keypress ( state->text, ev, pad, len, key, stat );
// Row is accepted.
if ( rc < 0 ) {
int shift = ( ( ev->xkey.state & ShiftMask ) == ShiftMask );
// If a valid item is selected, return that..
state->selected_line = UINT32_MAX;
if ( state->selected < state->filtered_lines ) {
( 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_CUSTOM_INPUT;
}
if ( shift ) {
state->retv |= MENU_SHIFT;
}
state->quit = TRUE;
}
// Key press is handled by entry box.
else if ( rc == 1 ) {
state->refilter = TRUE;
state->update = TRUE;
}
else if ( rc == 2 ) {
// redraw.
state->update = TRUE;
}
}
} while ( XCheckTypedEvent ( display, KeyPress, ev ) );
}
// Update if requested.
if ( state->refilter ) {
menu_refilter ( state );
}
if ( state->update ) {
menu_update ( state );
}
}
RofiViewState *rofi_view_create ( Mode *sw,
char *input,
char *prompt,
const char *message,
MenuFlags menu_flags )
{
TICK ();
RofiViewState *state = rofi_view_state_create ();
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->update = FALSE;
state->rchanged = TRUE;
state->cur_page = -1;
state->border = config.padding + config.menu_bw;
state->x11_event_loop = menu_mainloop_iter;
// Request the lines to show.
state->num_lines = mode_get_num_entries ( sw );
state->lines_not_ascii = g_malloc0_n ( state->num_lines, sizeof ( int ) );
// find out which lines contain non-ascii codepoints, so we can be faster in some cases.
if ( state->num_lines > 0 ) {
TICK_N ( "Is ASCII start" );
unsigned int nt = MAX ( 1, state->num_lines / 5000 );
thread_state states[nt];
unsigned int steps = ( state->num_lines + nt ) / nt;
unsigned int count = nt;
GCond cond;
GMutex mutex;
g_mutex_init ( &mutex );
g_cond_init ( &cond );
for ( unsigned int i = 0; i < nt; i++ ) {
states[i].state = state;
states[i].start = i * steps;
states[i].stop = MIN ( ( i + 1 ) * steps, state->num_lines );
states[i].acount = &count;
states[i].mutex = &mutex;
states[i].cond = &cond;
states[i].callback = check_is_ascii;
if ( i > 0 ) {
g_thread_pool_push ( tpool, &( states[i] ), NULL );
}
}
// Run one in this thread.
check_is_ascii ( &( 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 );
TICK_N ( "Is ASCII stop" );
}
// Try to grab the keyboard as early as possible.
// We grab this using the rootwindow (as dmenu does it).
// this seems to result in the smallest delay for most people.
int has_keyboard = take_keyboard ( display, DefaultRootWindow ( display ) );
if ( !has_keyboard ) {
fprintf ( stderr, "Failed to grab keyboard, even after %d uS.", 500 * 1000 );
// Break off.
rofi_view_free ( state );
return NULL;
}
TICK_N ( "Grab keyboard" );
// 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 );
if ( sncontext != NULL ) {
sn_launchee_context_setup_window ( sncontext, main_window );
}
}
TICK_N ( "Startup notification" );
// Get active monitor size.
monitor_active ( display, &( state->mon ) );
TICK_N ( "Get active monitor" );
if ( config.fake_transparency ) {
menu_setup_fake_transparency ( display, state );
}
// we need this at this point so we can get height.
state->line_height = textbox_get_estimated_char_height ();
state->case_indicator = textbox_create ( TB_AUTOWIDTH, ( state->border ), ( state->border ),
0, state->line_height, NORMAL, "*" );
// Height of a row.
if ( config.menu_lines == 0 ) {
// Autosize it.
int h = state->mon.h - state->border * 2 - config.line_margin;
int r = ( h ) / ( state->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, &( state->mon ) );
// Prompt box.
state->prompt_tb = textbox_create ( TB_AUTOWIDTH, ( state->border ), ( state->border ),
0, state->line_height, NORMAL, prompt );
// Entry box
int entrybox_width = state->w - ( 2 * ( state->border ) ) - textbox_get_width ( state->prompt_tb )
- textbox_get_width ( state->case_indicator );
TextboxFlags tfl = TB_EDITABLE;
tfl |= ( ( menu_flags & MENU_PASSWORD ) == MENU_PASSWORD ) ? TB_PASSWORD : 0;
state->text = textbox_create ( tfl,
( state->border ) + textbox_get_width ( state->prompt_tb ), ( state->border ),
entrybox_width, state->line_height, NORMAL, input );
state->top_offset = state->border * 1 + state->line_height + 2 + config.line_margin * 2;
// Move indicator to end.
widget_move ( WIDGET ( state->case_indicator ), state->border + textbox_get_width ( state->prompt_tb ) + entrybox_width,
state->border );
textbox_text ( state->case_indicator, get_matching_state () );
state->message_tb = NULL;
if ( message ) {
state->message_tb = textbox_create ( TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP,
( state->border ), state->top_offset, state->w - ( 2 * ( state->border ) ),
-1, NORMAL, message );
state->top_offset += textbox_get_height ( state->message_tb );
state->top_offset += config.line_margin * 2 + 2;
}
int element_height = state->line_height * config.element_height;
// filtered list display
state->boxes = g_malloc0_n ( state->max_elements, sizeof ( textbox* ) );
int y_offset = state->top_offset;
int x_offset = state->border;
int rstate = 0;
if ( config.markup_rows ) {
rstate = TB_MARKUP;
}
for ( unsigned int i = 0; i < state->max_elements; i++ ) {
state->boxes[i] = textbox_create ( rstate, x_offset, y_offset,
state->element_width, element_height, NORMAL, "" );
}
if ( !config.hide_scrollbar ) {
unsigned int sbw = config.line_margin + config.scrollbar_width;
state->scrollbar = scrollbar_create ( state->w - state->border - sbw, state->top_offset,
sbw, ( state->max_rows - 1 ) * ( element_height + config.line_margin ) + element_height );
}
scrollbar_set_max_value ( state->scrollbar, state->num_lines );
// 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 ) );
// resize window vertically to suit
// Subtract the margin of the last row.
state->h = state->top_offset + ( element_height + config.line_margin ) * ( state->max_rows ) - config.line_margin;
state->h += state->border;
state->h += 0;
// Add entry
if ( config.sidebar_mode == TRUE ) {
state->h += state->line_height + 2 * config.line_margin + 2;
}
// Sidebar mode.
if ( config.menu_lines == 0 ) {
state->h = state->mon.h;
}
// Move the window to the correct x,y position.
calculate_window_position ( state );
if ( config.sidebar_mode == TRUE ) {
int width = ( state->w - ( 2 * ( state->border ) + ( num_modi - 1 ) * config.line_margin ) ) / num_modi;
state->modi = g_malloc0 ( num_modi * sizeof ( textbox * ) );
for ( unsigned int j = 0; j < num_modi; j++ ) {
state->modi[j] = textbox_create ( TB_CENTER, state->border + j * ( width + config.line_margin ),
state->h - state->line_height - state->border, width, state->line_height,
( j == curr_switcher ) ? HIGHLIGHT : NORMAL, mode_get_name ( modi[j] ) );
}
}
// Display it.
XMoveResizeWindow ( display, main_window, state->x, state->y, state->w, state->h );
cairo_xlib_surface_set_size ( surface, state->w, state->h );
XMapRaised ( display, main_window );
XFlush ( display );
// if grabbing keyboard failed, fall through
state->selected = 0;
state->quit = FALSE;
state->update = TRUE;
menu_refilter ( state );
menu_update ( state );
if ( sncontext != NULL ) {
sn_launchee_context_complete ( sncontext );
}
return state;
}
static void error_dialog_event_loop ( RofiViewState *state, XEvent *ev )
{
// Wait for event.
if ( sndisplay != NULL ) {
sn_display_process_event ( sndisplay, 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;
}
if ( state->update ) {
menu_update ( state );
}
}
void error_dialog ( const char *msg, int markup )
{
RofiViewState *state = rofi_view_state_create ();
state->retv = MENU_CANCEL;
state->update = TRUE;
state->border = config.padding + config.menu_bw;
state->x11_event_loop = error_dialog_event_loop;
state->finalize = NULL;
// Try to grab the keyboard as early as possible.
// We grab this using the rootwindow (as dmenu does it).
// this seems to result in the smallest delay for most people.
int has_keyboard = take_keyboard ( display, DefaultRootWindow ( display ) );
if ( !has_keyboard ) {
fprintf ( stderr, "Failed to grab keyboard, even after %d uS.", 500 * 1000 );
return;
}
// Get active monitor size.
monitor_active ( display, &( state->mon ) );
if ( config.fake_transparency ) {
menu_setup_fake_transparency ( display, state );
}
// 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, &( state->mon ) );
state->max_elements = 0;
state->text = textbox_create ( ( TB_AUTOHEIGHT | TB_WRAP ) + ( ( markup ) ? TB_MARKUP : 0 ),
( state->border ), ( state->border ),
( state->w - ( 2 * ( state->border ) ) ), 1, NORMAL, ( msg != NULL ) ? msg : "" );
state->line_height = textbox_get_height ( state->text );
// resize window vertically to suit
state->h = state->line_height + ( state->border ) * 2;
// Move the window to the correct x,y position.
calculate_window_position ( state );
XMoveResizeWindow ( display, main_window, state->x, state->y, state->w, state->h );
cairo_xlib_surface_set_size ( surface, state->w, state->h );
// Display it.
XMapRaised ( display, main_window );
if ( sncontext != NULL ) {
sn_launchee_context_complete ( sncontext );
}
rofi_view_set_active ( state );
while ( !rofi_view_get_completed ( state ) ) {
g_main_context_iteration ( NULL, TRUE );
}
rofi_view_set_active ( NULL );
rofi_view_free ( state );
}
/**
* Do needed steps to start showing the gui
*/
static int setup ()
{
// Create pid file
int pfd = create_pid_file ( pidfile );
if ( pfd >= 0 ) {
// Request truecolor visual.
create_visual_and_colormap ( display );
textbox_setup ( display );
}
return pfd;
}
/**
* Teardown the gui.
*/
static void teardown ( int pfd )
{
// Cleanup font setup.
textbox_cleanup ( );
// Release the window.
release_keyboard ( display );
if ( fake_bg ) {
cairo_surface_destroy ( fake_bg );
fake_bg = NULL;
}
if ( draw ) {
cairo_destroy ( draw );
draw = NULL;
}
if ( surface ) {
cairo_surface_destroy ( surface );
surface = NULL;
}
if ( main_window != None ) {
XUnmapWindow ( display, main_window );
XDestroyWindow ( display, main_window );
main_window = None;
XDestroyIC ( xic );
XCloseIM ( xim );
}
if ( map != None ) {
XFreeColormap ( display, map );
map = None;
}
// Cleanup pid file.
remove_pid_file ( pfd );
}
/**
* Start dmenu mode.
*/
static int run_dmenu ()
{
int ret_state = EXIT_FAILURE;
int pfd = setup ();
if ( pfd < 0 ) {
return ret_state;
}
// Dmenu modi has a return state.
ret_state = dmenu_switcher_dialog ();
teardown ( pfd );
return ret_state;
}
static int pfd = -1;
static void run_switcher ( ModeMode mode )
{
pfd = setup ();
if ( pfd < 0 ) {
return;
}
// Otherwise check if requested mode is enabled.
for ( unsigned int i = 0; i < num_modi; i++ ) {
if ( !mode_init ( modi[i] ) ) {
error_dialog ( ERROR_MSG ( "Failed to initialize all the modi." ), ERROR_MSG_MARKUP );
teardown ( pfd );
return;
}
}
char *input = g_strdup ( config.filter );
char *prompt = g_strdup_printf ( "%s:", mode_get_name ( modi[mode] ) );
curr_switcher = mode;
RofiViewState * state = rofi_view_create ( modi[mode], input, prompt, NULL, MENU_NORMAL );
state->finalize = process_result;
rofi_view_set_active ( state );
g_free ( prompt );
}
static void process_result ( RofiViewState *state )
{
unsigned int selected_line = rofi_view_get_selected_line ( state );;
MenuReturn mretv = rofi_view_get_return_value ( state );
char *input = g_strdup ( rofi_view_get_user_input ( state ) );
rofi_view_set_active ( NULL );
rofi_view_free ( state );
ModeMode retv = mode_result ( modi[curr_switcher], mretv, &input, selected_line );
ModeMode mode = curr_switcher;
// Find next enabled
if ( retv == NEXT_DIALOG ) {
mode = ( mode + 1 ) % num_modi;
}
else if ( retv == PREVIOUS_DIALOG ) {
if ( mode == 0 ) {
mode = num_modi - 1;
}
else {
mode = ( mode - 1 ) % num_modi;
}
}
else if ( retv == RELOAD_DIALOG ) {
// do nothing.
}
else if ( retv < MODE_EXIT ) {
mode = ( retv ) % num_modi;
}
else {
mode = retv;
}
if ( mode != MODE_EXIT ) {
char *prompt = g_strdup_printf ( "%s:", mode_get_name ( modi[mode] ) );
curr_switcher = mode;
RofiViewState * state = rofi_view_create ( modi[mode], input, prompt, NULL, MENU_NORMAL );
state->finalize = process_result;
g_free ( prompt );
// TODO FIX
//g_return_val_if_fail ( state != NULL, MODE_EXIT );
rofi_view_set_active ( state );
g_free ( input );
main_loop_x11_event_handler ( NULL );
return;
}
// Cleanup
g_free ( input );
for ( unsigned int i = 0; i < num_modi; i++ ) {
mode_destroy ( modi[i] );
}
// cleanup
teardown ( pfd );
if ( !daemon_mode ) {
g_main_loop_quit ( main_loop );
}
}
int show_error_message ( const char *msg, int markup )
{
int pfd = setup ();
if ( pfd < 0 ) {
return EXIT_FAILURE;
}
error_dialog ( msg, markup );
teardown ( pfd );
// TODO this looks incorrect.
g_main_loop_quit ( main_loop );
return 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;
KeySym key = XkbKeycodeToKeysym ( display, ev->xkey.keycode, 0, 0 );
index = locate_switcher ( key, ev->xkey.state );
if ( index >= 0 ) {
run_switcher ( index );
}
else {
fprintf ( stderr,
"Warning: Unhandled keypress in global keyhandler, keycode = %u mask = %u\n",
ev->xkey.keycode,
ev->xkey.state );
}
}
/**
* Help function.
*/
static void print_main_application_options ( void )
{
int is_term = isatty ( fileno ( stdout ) );
print_help_msg ( "-no-config", "", "Do not load configuration, use default values.", NULL, is_term );
print_help_msg ( "-quiet", "", "Suppress information messages.", NULL, is_term );
print_help_msg ( "-v,-version", "", "Print the version number and exit.", NULL, is_term );
print_help_msg ( "-dmenu", "", "Start in dmenu mode.", NULL, is_term );
print_help_msg ( "-display", "[string]", "X server to contact.", "${DISPLAY}", is_term );
print_help_msg ( "-h,-help", "", "This help message.", NULL, is_term );
print_help_msg ( "-dump-xresources", "", "Dump the current configuration in Xresources format and exit.", NULL, is_term );
print_help_msg ( "-dump-xresources-theme", "", "Dump the current color scheme in Xresources format and exit.", NULL, is_term );
print_help_msg ( "-e", "[string]", "Show a dialog displaying the passed message and exit.", NULL, is_term );
print_help_msg ( "-markup", "", "Enable pango markup where possible.", NULL, is_term );
print_help_msg ( "-normal-window", "", "In dmenu mode, behave as a normal window. (experimental)", NULL, is_term );
print_help_msg ( "-show", "[mode]", "Show the mode 'mode' and exit. The mode has to be enabled.", NULL, is_term );
}
static void help ( G_GNUC_UNUSED int argc, char **argv )
{
printf ( "%s usage:\n", argv[0] );
printf ( "\t%s [-options ...]\n\n", argv[0] );
printf ( "Command line only options:\n" );
print_main_application_options ();
printf ( "DMENU command line options:\n" );
print_dmenu_options ();
printf ( "Global options:\n" );
print_options ();
printf ( "\n" );
printf ( "For more information see: man rofi\n" );
printf ( "Version: "VERSION "\n" );
printf ( "Bugreports: "PACKAGE_BUGREPORT "\n" );
}
static void release_global_keybindings ()
{
for ( unsigned int i = 0; i < num_modi; i++ ) {
mode_ungrab_key ( modi[i], display );
}
}
static int grab_global_keybindings ()
{
int key_bound = FALSE;
for ( unsigned int i = 0; i < num_modi; i++ ) {
if ( mode_grab_key ( modi[i], display ) ) {
key_bound = TRUE;
}
}
return key_bound;
}
/**
* Function bound by 'atexit'.
* Cleanup globally allocated memory.
*/
static void cleanup ()
{
if ( tpool ) {
g_thread_pool_free ( tpool, TRUE, FALSE );
tpool = NULL;
}
if ( main_loop != NULL ) {
if ( main_loop_source ) {
g_source_destroy ( main_loop_source );
}
g_main_loop_unref ( main_loop );
main_loop = NULL;
}
if ( daemon_mode ) {
release_global_keybindings ();
if ( !quiet ) {
fprintf ( stdout, "Quit from daemon mode.\n" );
}
}
// Cleanup
if ( display != NULL ) {
g_assert ( main_window == None );
if ( sncontext != NULL ) {
sn_launchee_context_unref ( sncontext );
sncontext = NULL;
}
if ( sndisplay != NULL ) {
sn_display_unref ( sndisplay );
sndisplay = NULL;
}
XCloseDisplay ( display );
display = NULL;
}
// Cleaning up memory allocated by the Xresources file.
config_xresource_free ();
for ( unsigned int i = 0; i < num_modi; i++ ) {
mode_free ( &( modi[i] ) );
}
g_free ( modi );
// Cleanup the custom keybinding
cleanup_abe ();
g_free ( config_path );
TIMINGS_STOP ();
}
/**
* Parse the switcher string, into internal array of type Mode.
*
* 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 int add_mode ( const char * token )
{
unsigned int index = num_modi;
// Resize and add entry.
modi = (Mode * *) g_realloc ( modi, sizeof ( Mode* ) * ( num_modi + 1 ) );
// Window switcher.
#ifdef WINDOW_MODE
if ( strcasecmp ( token, "window" ) == 0 ) {
modi[num_modi] = &window_mode;
num_modi++;
}
else if ( strcasecmp ( token, "windowcd" ) == 0 ) {
modi[num_modi] = &window_mode_cd;
num_modi++;
}
else
#endif // WINDOW_MODE
// SSh dialog
if ( strcasecmp ( token, "ssh" ) == 0 ) {
modi[num_modi] = &ssh_mode;
num_modi++;
}
// Run dialog
else if ( strcasecmp ( token, "run" ) == 0 ) {
modi[num_modi] = &run_mode;
num_modi++;
}
else if ( strcasecmp ( token, "drun" ) == 0 ) {
modi[num_modi] = &drun_mode;
num_modi++;
}
// combi dialog
else if ( strcasecmp ( token, "combi" ) == 0 ) {
modi[num_modi] = &combi_mode;
num_modi++;
}
else {
// If not build in, use custom modi.
Mode *sw = script_switcher_parse_setup ( token );
if ( sw != NULL ) {
modi[num_modi] = sw;
mode_set_config ( sw );
num_modi++;
}
else{
// Report error, don't continue.
fprintf ( stderr, "Invalid script switcher: %s\n", token );
token = NULL;
}
}
return ( index == num_modi ) ? -1 : (int) index;
}
static void setup_modi ( void )
{
char *savept = NULL;
// Make a copy, as strtok will modify it.
char *switcher_str = g_strdup ( config.modi );
// Split token on ','. This modifies switcher_str.
for ( char *token = strtok_r ( switcher_str, ",", &savept ); token != NULL; token = strtok_r ( NULL, ",", &savept ) ) {
add_mode ( token );
}
// Free string that was modified by strtok_r
g_free ( switcher_str );
// We cannot do this in main loop, as we create pointer to string,
// and re-alloc moves that pointer.
for ( unsigned int i = 0; i < num_modi; i++ ) {
mode_setup_keybinding ( modi[i] );
}
mode_set_config ( &ssh_mode );
mode_set_config ( &run_mode );
mode_set_config ( &drun_mode );
#ifdef WINDOW_MODE
mode_set_config ( &window_mode );
mode_set_config ( &window_mode_cd );
#endif // WINDOW_MODE
mode_set_config ( &combi_mode );
}
/**
* @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 );
config_parse_xresource_options_file ( config_path );
// Parse command line for settings.
config_parse_cmd_options ( );
}
static inline void load_configuration_dynamic ( Display *display )
{
// Load in config from X resources.
config_parse_xresource_options_dynamic ( display );
config_parse_xresource_options_dynamic_file ( config_path );
config_parse_cmd_options_dynamic ( );
}
static void print_global_keybindings ()
{
fprintf ( stdout, "listening to the following keys:\n" );
for ( unsigned int i = 0; i < num_modi; i++ ) {
mode_print_keybindings ( modi[i] );
}
}
static void reload_configuration ()
{
if ( find_arg ( "-no-config" ) < 0 ) {
TICK ();
// Reset the color cache
color_cache_reset ();
// We need to open a new connection to X11, otherwise we get old
// configuration
Display *temp_display = XOpenDisplay ( display_str );
if ( temp_display ) {
load_configuration ( temp_display );
load_configuration_dynamic ( temp_display );
// Sanity check
config_sanity_check ( temp_display );
parse_keys_abe ();
XCloseDisplay ( temp_display );
}
else {
fprintf ( stderr, "Failed to get a new connection to the X11 server. No point in continuing.\n" );
abort ();
}
TICK_N ( "Load config" );
}
}
/**
* Process X11 events in the main-loop (gui-thread) of the application.
*/
gboolean main_loop_x11_event_handler ( G_GNUC_UNUSED gpointer data )
{
if ( current_active_menu != NULL ) {
while ( XPending ( display ) ) {
XEvent ev;
// Read event, we know this won't block as we checked with XPending.
XNextEvent ( display, &ev );
rofi_view_itterrate ( current_active_menu, &ev );
}
if ( rofi_view_get_completed ( current_active_menu ) ) {
// This menu is done.
rofi_view_finalize ( current_active_menu );
}
return G_SOURCE_CONTINUE;
}
// X11 produced an event. Consume them.
while ( XPending ( display ) ) {
XEvent ev;
// Read event, we know this won't block as we checked with XPending.
XNextEvent ( display, &ev );
if ( sndisplay != NULL ) {
sn_display_process_event ( sndisplay, &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 G_SOURCE_CONTINUE;
}
/**
* Process signals in the main-loop (gui-thread) of the application.
*
* returns TRUE when mainloop should be stopped.
*/
static gboolean main_loop_signal_handler_hup ( G_GNUC_UNUSED gpointer data )
{
fprintf ( stdout, "Reload configuration\n" );
// Release the keybindings.
release_global_keybindings ();
// Reload config
reload_configuration ();
// Grab the possibly new keybindings.
grab_global_keybindings ();
// We need to flush, otherwise the first key presses are not caught.
XFlush ( display );
return G_SOURCE_CONTINUE;
}
static gboolean main_loop_signal_handler_int ( G_GNUC_UNUSED gpointer data )
{
// Break out of loop.
g_main_loop_quit ( main_loop );
return G_SOURCE_CONTINUE;
}
static gboolean main_loop_signal_handler_usr1 ( G_GNUC_UNUSED gpointer data )
{
config_parse_xresource_dump ();
return G_SOURCE_CONTINUE;
}
static int error_trap_depth = 0;
static void error_trap_push ( G_GNUC_UNUSED SnDisplay *display, G_GNUC_UNUSED Display *xdisplay )
{
++error_trap_depth;
}
static void error_trap_pop ( G_GNUC_UNUSED SnDisplay *display, Display *xdisplay )
{
if ( error_trap_depth == 0 ) {
fprintf ( stderr, "Error trap underflow!\n" );
exit ( EXIT_FAILURE );
}
XSync ( xdisplay, False ); /* get all errors out of the queue */
--error_trap_depth;
}
static gboolean delayed_start ( G_GNUC_UNUSED gpointer data )
{
// Force some X Events to be handled.. seems the only way to get a reliable startup.
rofi_view_queue_redraw ();
main_loop_x11_event_handler ( NULL );
// rofi_view_queue_redraw();
return FALSE;
}
int main ( int argc, char *argv[] )
{
TIMINGS_START ();
cmd_set_arguments ( argc, argv );
// Quiet flag
quiet = ( find_arg ( "-quiet" ) >= 0 );
// Version
if ( find_arg ( "-v" ) >= 0 || find_arg ( "-version" ) >= 0 ) {
fprintf ( stdout, "Version: "VERSION "\n" );
exit ( EXIT_SUCCESS );
}
// Detect if we are in dmenu mode.
// This has two possible causes.
// 1 the user specifies it on the command-line.
int dmenu_mode = FALSE;
if ( find_arg ( "-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 );
}
TICK ();
// Get the path to the cache dir.
cache_dir = g_get_user_cache_dir ();
// Create pid file path.
const char *path = g_get_user_runtime_dir ();
if ( path ) {
pidfile = g_build_filename ( path, "rofi.pid", NULL );
}
config_parser_add_option ( xrm_String, "pid", (void * *) &pidfile, "Pidfile location" );
if ( find_arg ( "-config" ) < 0 ) {
const char *cpath = g_get_user_config_dir ();
if ( cpath ) {
config_path = g_build_filename ( cpath, "rofi", "config", NULL );
}
}
else {
char *c = NULL;
find_arg_str ( "-config", &c );
config_path = rofi_expand_path ( c );
}
TICK ();
// Register cleanup function.
atexit ( cleanup );
TICK ();
// Get DISPLAY, first env, then argument.
display_str = getenv ( "DISPLAY" );
find_arg_str ( "-display", &display_str );
if ( setlocale ( LC_ALL, "" ) == NULL ) {
fprintf ( stderr, "Failed to set locale.\n" );
return EXIT_FAILURE;
}
if ( !XSupportsLocale () ) {
fprintf ( stderr, "X11 does not support locales\n" );
return EXIT_FAILURE;
}
if ( XSetLocaleModifiers ( "@im=none" ) == NULL ) {
fprintf ( stderr, "Failed to set locale modifier.\n" );
return EXIT_FAILURE;
}
if ( !( display = XOpenDisplay ( display_str ) ) ) {
fprintf ( stderr, "cannot open display!\n" );
return EXIT_FAILURE;
}
TICK_N ( "Open Display" );
main_loop = g_main_loop_new ( NULL, FALSE );
TICK_N ( "Setup mainloop" );
// startup not.
sndisplay = sn_display_new ( display, error_trap_push, error_trap_pop );
if ( sndisplay != NULL ) {
sncontext = sn_launchee_context_new_from_environment ( sndisplay, DefaultScreen ( display ) );
}
TICK_N ( "Startup Notification" );
// Initialize Xresources subsystem.
config_parse_xresource_init ();
TICK_N ( "Initialize Xresources system" );
// Setup keybinding
setup_abe ();
TICK_N ( "Setup abe" );
if ( find_arg ( "-no-config" ) < 0 ) {
load_configuration ( display );
}
if ( !dmenu_mode ) {
// setup_modi
setup_modi ();
}
else {
// Add dmenu options.
config_parser_add_option ( xrm_Char, "sep", (void * *) &( config.separator ), "Element separator" );
}
if ( find_arg ( "-no-config" ) < 0 ) {
// Reload for dynamic part.
load_configuration_dynamic ( display );
}
x11_setup ( display );
TICK_N ( "X11 Setup " );
// Sanity check
config_sanity_check ( display );
TICK_N ( "Config sanity check" );
// Dump.
// catch help request
if ( find_arg ( "-h" ) >= 0 || find_arg ( "-help" ) >= 0 || find_arg ( "--help" ) >= 0 ) {
help ( argc, argv );
exit ( EXIT_SUCCESS );
}
if ( find_arg ( "-dump-xresources" ) >= 0 ) {
config_parse_xresource_dump ();
exit ( EXIT_SUCCESS );
}
if ( find_arg ( "-dump-xresources-theme" ) >= 0 ) {
config_parse_xresources_theme_dump ();
exit ( EXIT_SUCCESS );
}
main_loop_source = x11_event_source_new ( display );
x11_event_source_set_callback ( main_loop_source, main_loop_x11_event_handler );
// Parse the keybindings.
parse_keys_abe ();
TICK_N ( "Parse ABE" );
char *msg = NULL;
if ( find_arg_str ( "-e", &( msg ) ) ) {
int markup = FALSE;
if ( find_arg ( "-markup" ) >= 0 ) {
markup = TRUE;
}
return show_error_message ( msg, markup );
}
// Create thread pool
GError *error = NULL;
tpool = g_thread_pool_new ( 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 occured during setup of pool, tell user and exit.
if ( error != NULL ) {
char *msg = g_strdup_printf ( "Failed to setup thread pool: '%s'", error->message );
show_error_message ( msg, FALSE );
g_free ( msg );
g_error_free ( error );
return EXIT_FAILURE;
}
TICK_N ( "Setup Threadpool" );
// Dmenu mode.
if ( dmenu_mode == TRUE ) {
normal_window_mode = find_arg ( "-normal-window" ) >= 0;
// force off sidebar mode:
config.sidebar_mode = FALSE;
int retv = run_dmenu ();
// User canceled the operation.
if ( retv == FALSE ) {
return EXIT_FAILURE;
}
else if ( retv >= 10 ) {
return retv;
}
return EXIT_SUCCESS;
}
// Setup signal handling sources.
// SIGHup signal.
g_unix_signal_add ( SIGHUP, main_loop_signal_handler_hup, NULL );
// SIGINT
g_unix_signal_add ( SIGINT, main_loop_signal_handler_int, NULL );
// SIGUSR1
g_unix_signal_add ( SIGUSR1, main_loop_signal_handler_usr1, NULL );
// flags to run immediately and exit
char *sname = NULL;
if ( find_arg_str ( "-show", &sname ) == TRUE ) {
int index = switcher_get ( sname );
if ( index < 0 ) {
// Add it to the list
index = add_mode ( sname );
// Complain
if ( index >= 0 ) {
fprintf ( stdout, "Mode %s not enabled. Please add it to the list of enabled modi: %s\n",
sname, config.modi );
fprintf ( stdout, "Adding mode: %s\n", sname );
}
// Run it anyway if found.
}
if ( index >= 0 ) {
run_switcher ( index );
g_idle_add ( delayed_start, GINT_TO_POINTER ( index ) );
}
else {
fprintf ( stderr, "The %s switcher has not been enabled\n", sname );
return EXIT_FAILURE;
}
}
else{
// Daemon mode, Listen to key presses..
if ( !grab_global_keybindings () ) {
fprintf ( stderr, "Rofi was launched in daemon mode, but no key-binding was specified.\n" );
fprintf ( stderr, "Please check the manpage on how to specify a key-binding.\n" );
fprintf ( stderr, "The following modi are enabled and keys can be specified:\n" );
for ( unsigned int i = 0; i < num_modi; i++ ) {
const char *name = mode_get_name ( modi[i] );
fprintf ( stderr, "\t* "color_bold "%s"color_reset ": -key-%s <key>\n", name, name );
}
// Cleanup
return EXIT_FAILURE;
}
if ( !quiet ) {
fprintf ( stdout, "Rofi is launched in daemon mode.\n" );
print_global_keybindings ();
}
// done starting deamon.
if ( sncontext != NULL ) {
sn_launchee_context_complete ( sncontext );
}
daemon_mode = TRUE;
XSelectInput ( display, DefaultRootWindow ( display ), KeyPressMask );
XFlush ( display );
}
// Start mainloop.
g_main_loop_run ( main_loop );
return EXIT_SUCCESS;
}
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