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rofi/source/view.c
Dave Davenport 52c5592a6f [ListView|Textbox] Add user-settable ellipsize mode. 
Fixes: #917
2019-05-04 11:04:54 +02:00

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/*
* rofi
*
* MIT/X11 License
* Copyright © 2013-2017 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.
*
*/
/** The Rofi View log domain */
#define G_LOG_DOMAIN "View"
#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 <xkbcommon/xkbcommon-x11.h>
#include <xcb/xkb.h>
#include <xcb/xcb_ewmh.h>
#include <xcb/xcb_icccm.h>
#include <cairo.h>
#include <cairo-xcb.h>
/** Indicated we understand the startup notification api is not yet stable.*/
#define SN_API_NOT_YET_FROZEN
#include <libsn/sn.h>
#include "rofi.h"
#include "timings.h"
#include "settings.h"
#include "mode.h"
#include "display.h"
#include "xcb-internal.h"
#include "helper.h"
#include "helper-theme.h"
#include "xrmoptions.h"
#include "dialogs/dialogs.h"
#include "view.h"
#include "view-internal.h"
#include "theme.h"
#include "xcb.h"
/**
* @param state The handle to the view
* @param qr Indicate if queue_redraw should be called on changes.
*
* Update the state of the view. This involves filter state.
*/
void rofi_view_update ( RofiViewState *state, gboolean qr );
static int rofi_view_calculate_height ( RofiViewState *state );
/** Thread pool used for filtering */
GThreadPool *tpool = NULL;
/** Global pointer to the currently active RofiViewState */
RofiViewState *current_active_menu = NULL;
/**
* Structure holding cached state.
*/
struct
{
/** main x11 windows */
xcb_window_t main_window;
/** surface containing the fake background. */
cairo_surface_t *fake_bg;
/** Draw context for main window */
xcb_gcontext_t gc;
/** Main X11 side pixmap to draw on. */
xcb_pixmap_t edit_pixmap;
/** Cairo Surface for edit_pixmap */
cairo_surface_t *edit_surf;
/** Drawable context for edit_surf */
cairo_t *edit_draw;
/** Indicate that fake background should be drawn relative to the window */
int fake_bgrel;
/** Main flags */
MenuFlags flags;
/** List of stacked views */
GQueue views;
/** Current work area */
workarea mon;
/** timeout for reloading */
guint idle_timeout;
/** debug counter for redraws */
unsigned long long count;
/** redraw idle time. */
guint repaint_source;
/** Window fullscreen */
gboolean fullscreen;
} CacheState = {
.main_window = XCB_WINDOW_NONE,
.fake_bg = NULL,
.edit_surf = NULL,
.edit_draw = NULL,
.fake_bgrel = FALSE,
.flags = MENU_NORMAL,
.views = G_QUEUE_INIT,
.idle_timeout = 0,
.count = 0L,
.repaint_source = 0,
.fullscreen = FALSE,
};
void rofi_view_get_current_monitor ( int *width, int *height )
{
if ( width ) {
*width = CacheState.mon.w;
}
if ( height ) {
*height = CacheState.mon.h;
}
}
static char * get_matching_state ( void )
{
if ( config.case_sensitive ) {
if ( config.sort ) {
return "±";
}
else {
return "-";
}
}
else{
if ( config.sort ) {
return "+";
}
}
return " ";
}
/**
* Levenshtein Sorting.
*/
static int lev_sort ( const void *p1, const void *p2, void *arg )
{
const int *a = p1;
const int *b = p2;
int *distances = arg;
return distances[*a] - distances[*b];
}
/**
* Stores a screenshot of Rofi at that point in time.
*/
void rofi_capture_screenshot ( void )
{
const char *outp = g_getenv ( "ROFI_PNG_OUTPUT" );
if ( CacheState.edit_surf == NULL ) {
// Nothing to store.
g_warning ( "There is no rofi surface to store" );
return;
}
const char *xdg_pict_dir = g_get_user_special_dir ( G_USER_DIRECTORY_PICTURES );
if ( outp == NULL && xdg_pict_dir == NULL ) {
g_warning ( "XDG user picture directory or ROFI_PNG_OUTPUT is not set. Cannot store screenshot." );
return;
}
// Get current time.
GDateTime *now = g_date_time_new_now_local ();
// Format filename.
char *timestmp = g_date_time_format ( now, "rofi-%Y-%m-%d-%H%M" );
char *filename = g_strdup_printf ( "%s-%05d.png", timestmp, 0 );
// Build full path
char *fpath = NULL;
if ( outp == NULL ) {
int index = 0;
fpath = g_build_filename ( xdg_pict_dir, filename, NULL );
while ( g_file_test ( fpath, G_FILE_TEST_EXISTS ) && index < 99 ) {
g_free ( fpath );
g_free ( filename );
// Try the next index.
index++;
// Format filename.
filename = g_strdup_printf ( "%s-%05d.png", timestmp, index );
// Build full path
fpath = g_build_filename ( xdg_pict_dir, filename, NULL );
}
}
else {
fpath = g_strdup ( outp );
}
fprintf ( stderr, color_green "Storing screenshot %s\n"color_reset, fpath );
cairo_status_t status = cairo_surface_write_to_png ( CacheState.edit_surf, fpath );
if ( status != CAIRO_STATUS_SUCCESS ) {
g_warning ( "Failed to produce screenshot '%s', got error: '%s'", fpath,
cairo_status_to_string ( status ) );
}
g_free ( fpath );
g_free ( filename );
g_free ( timestmp );
g_date_time_unref ( now );
}
static gboolean rofi_view_repaint ( G_GNUC_UNUSED void * data )
{
if ( current_active_menu ) {
// Repaint the view (if needed).
// After a resize the edit_pixmap surface might not contain anything anymore.
// If we already re-painted, this does nothing.
rofi_view_update ( current_active_menu, FALSE );
g_debug ( "expose event" );
TICK_N ( "Expose" );
xcb_copy_area ( xcb->connection, CacheState.edit_pixmap, CacheState.main_window, CacheState.gc,
0, 0, 0, 0, current_active_menu->width, current_active_menu->height );
xcb_flush ( xcb->connection );
TICK_N ( "flush" );
CacheState.repaint_source = 0;
}
return G_SOURCE_REMOVE;
}
static void rofi_view_update_prompt ( RofiViewState *state )
{
if ( state->prompt ) {
const char *str = mode_get_display_name ( state->sw );
textbox_text ( state->prompt, str );
}
}
/**
* Calculates the window position
*/
/** Convert the old location to the new location type.
* 123
* 804
* 765
*
* nw n ne
* w c e
* sw s se
*/
static const int loc_transtable[9] = {
WL_CENTER,
WL_NORTH | WL_WEST,
WL_NORTH,
WL_NORTH | WL_EAST,
WL_EAST,
WL_SOUTH | WL_EAST,
WL_SOUTH,
WL_SOUTH | WL_WEST,
WL_WEST
};
static void rofi_view_calculate_window_position ( RofiViewState *state )
{
int location = rofi_theme_get_position ( WIDGET ( state->main_window ), "location", loc_transtable[config.location] );
int anchor = location;
if ( !listview_get_fixed_num_lines ( state->list_view ) ) {
anchor = location;
if ( location == WL_CENTER ) {
anchor = WL_NORTH;
}
else if ( location == WL_EAST ) {
anchor = WL_NORTH_EAST;
}
else if ( location == WL_WEST ) {
anchor = WL_NORTH_WEST;
}
}
anchor = rofi_theme_get_position ( WIDGET ( state->main_window ), "anchor", anchor );
if ( CacheState.fullscreen ) {
state->x = CacheState.mon.x;
state->y = CacheState.mon.y;
return;
}
state->y = CacheState.mon.y + ( CacheState.mon.h ) / 2;
state->x = CacheState.mon.x + ( CacheState.mon.w ) / 2;
// Determine window location
switch ( location )
{
case WL_NORTH_WEST:
state->x = CacheState.mon.x;
/* FALLTHRU */
case WL_NORTH:
state->y = CacheState.mon.y;
break;
case WL_NORTH_EAST:
state->y = CacheState.mon.y;
/* FALLTHRU */
case WL_EAST:
state->x = CacheState.mon.x + CacheState.mon.w;
break;
case WL_SOUTH_EAST:
state->x = CacheState.mon.x + CacheState.mon.w;
/* FALLTHRU */
case WL_SOUTH:
state->y = CacheState.mon.y + CacheState.mon.h;
break;
case WL_SOUTH_WEST:
state->y = CacheState.mon.y + CacheState.mon.h;
/* FALLTHRU */
case WL_WEST:
state->x = CacheState.mon.x;
break;
case WL_CENTER:
;
/* FALLTHRU */
default:
break;
}
switch ( anchor )
{
case WL_SOUTH_WEST:
state->y -= state->height;
break;
case WL_SOUTH:
state->x -= state->width / 2;
state->y -= state->height;
break;
case WL_SOUTH_EAST:
state->x -= state->width;
state->y -= state->height;
break;
case WL_NORTH_EAST:
state->x -= state->width;
break;
case WL_NORTH_WEST:
break;
case WL_NORTH:
state->x -= state->width / 2;
break;
case WL_EAST:
state->x -= state->width;
state->y -= state->height / 2;
break;
case WL_WEST:
state->y -= state->height / 2;
break;
case WL_CENTER:
state->y -= state->height / 2;
state->x -= state->width / 2;
break;
default:
break;
}
// Apply offset.
RofiDistance x = rofi_theme_get_distance ( WIDGET ( state->main_window ), "x-offset", config.x_offset );
RofiDistance y = rofi_theme_get_distance ( WIDGET ( state->main_window ), "y-offset", config.y_offset );
state->x += distance_get_pixel ( x, ROFI_ORIENTATION_HORIZONTAL );
state->y += distance_get_pixel ( y, ROFI_ORIENTATION_VERTICAL );
}
static void rofi_view_window_update_size ( RofiViewState * state )
{
uint16_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
uint32_t vals[] = { state->x, state->y, state->width, state->height };
// Display it.
xcb_configure_window ( xcb->connection, CacheState.main_window, mask, vals );
cairo_destroy ( CacheState.edit_draw );
cairo_surface_destroy ( CacheState.edit_surf );
xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap );
CacheState.edit_pixmap = xcb_generate_id ( xcb->connection );
xcb_create_pixmap ( xcb->connection, depth->depth,
CacheState.edit_pixmap, CacheState.main_window, state->width, state->height );
CacheState.edit_surf = cairo_xcb_surface_create ( xcb->connection, CacheState.edit_pixmap, visual, state->width, state->height );
CacheState.edit_draw = cairo_create ( CacheState.edit_surf );
g_debug ( "Re-size window based internal request: %dx%d.", state->width, state->height );
// Should wrap main window in a widget.
widget_resize ( WIDGET ( state->main_window ), state->width, state->height );
}
static void rofi_view_reload_message_bar ( RofiViewState *state )
{
if ( state->mesg_box == NULL ) {
return;
}
char *msg = mode_get_message ( state->sw );
if ( msg ) {
textbox_text ( state->mesg_tb, msg );
widget_enable ( WIDGET ( state->mesg_box ) );
g_free ( msg );
}
else {
widget_disable ( WIDGET ( state->mesg_box ) );
}
}
static gboolean rofi_view_reload_idle ( G_GNUC_UNUSED gpointer data )
{
if ( current_active_menu ) {
current_active_menu->reload = TRUE;
current_active_menu->refilter = TRUE;
rofi_view_queue_redraw ();
}
CacheState.idle_timeout = 0;
return G_SOURCE_REMOVE;
}
void rofi_view_reload ( void )
{
// @TODO add check if current view is equal to the callee
if ( CacheState.idle_timeout == 0 ) {
CacheState.idle_timeout = g_timeout_add ( 1000 / 10, rofi_view_reload_idle, NULL );
}
}
void rofi_view_queue_redraw ( void )
{
if ( current_active_menu && CacheState.repaint_source == 0 ) {
CacheState.count++;
g_debug ( "redraw %llu", CacheState.count );
CacheState.repaint_source = g_idle_add_full ( G_PRIORITY_HIGH_IDLE, rofi_view_repaint, NULL, NULL );
}
}
void rofi_view_restart ( RofiViewState *state )
{
state->quit = FALSE;
state->retv = MENU_CANCEL;
}
RofiViewState * rofi_view_get_active ( void )
{
return current_active_menu;
}
void rofi_view_set_active ( RofiViewState *state )
{
if ( current_active_menu != NULL && state != NULL ) {
g_queue_push_head ( &( CacheState.views ), current_active_menu );
// TODO check.
current_active_menu = state;
g_debug ( "stack view." );
rofi_view_window_update_size ( current_active_menu );
rofi_view_queue_redraw ();
return;
}
else if ( state == NULL && !g_queue_is_empty ( &( CacheState.views ) ) ) {
g_debug ( "pop view." );
current_active_menu = g_queue_pop_head ( &( CacheState.views ) );
rofi_view_window_update_size ( current_active_menu );
rofi_view_queue_redraw ();
return;
}
g_assert ( ( current_active_menu == NULL && state != NULL ) || ( current_active_menu != NULL && state == NULL ) );
current_active_menu = state;
rofi_view_queue_redraw ();
}
void rofi_view_set_selected_line ( RofiViewState *state, unsigned int selected_line )
{
state->selected_line = selected_line;
// Find the line.
unsigned int selected = 0;
for ( unsigned int i = 0; ( ( state->selected_line ) ) < UINT32_MAX && !selected && i < state->filtered_lines; i++ ) {
if ( state->line_map[i] == ( state->selected_line ) ) {
selected = i;
break;
}
}
listview_set_selected ( state->list_view, selected );
xcb_clear_area ( xcb->connection, CacheState.main_window, 1, 0, 0, 1, 1 );
xcb_flush ( xcb->connection );
}
void rofi_view_free ( RofiViewState *state )
{
if ( state->tokens ) {
helper_tokenize_free ( state->tokens );
state->tokens = NULL;
}
// Do this here?
// Wait for final release?
widget_free ( WIDGET ( state->main_window ) );
g_free ( state->line_map );
g_free ( state->distance );
// Free the switcher boxes.
// When state is free'ed we should no longer need these.
g_free ( state->modi );
state->num_modi = 0;
g_free ( state );
}
MenuReturn rofi_view_get_return_value ( const RofiViewState *state )
{
return state->retv;
}
unsigned int rofi_view_get_selected_line ( const RofiViewState *state )
{
return state->selected_line;
}
unsigned int rofi_view_get_next_position ( const RofiViewState *state )
{
unsigned int next_pos = state->selected_line;
unsigned int selected = listview_get_selected ( state->list_view );
if ( ( selected + 1 ) < state->num_lines ) {
( next_pos ) = state->line_map[selected + 1];
}
return next_pos;
}
unsigned int rofi_view_get_completed ( const RofiViewState *state )
{
return state->quit;
}
const char * rofi_view_get_user_input ( const RofiViewState *state )
{
if ( state->text ) {
return state->text->text;
}
return NULL;
}
/**
* Create a new, 0 initialized RofiViewState structure.
*
* @returns a new 0 initialized RofiViewState
*/
static RofiViewState * __rofi_view_state_create ( void )
{
return g_malloc0 ( sizeof ( RofiViewState ) );
}
/**
* Thread state for workers started for the view.
*/
typedef struct _thread_state_view
{
/** Generic thread state. */
thread_state st;
/** Condition. */
GCond *cond;
/** Lock for condition. */
GMutex *mutex;
/** Count that is protected by lock. */
unsigned int *acount;
/** Current state. */
RofiViewState *state;
/** Start row for this worker. */
unsigned int start;
/** Stop row for this worker. */
unsigned int stop;
/** Rows processed. */
unsigned int count;
/** Pattern input to filter. */
const char *pattern;
/** Length of pattern. */
glong plen;
} thread_state_view;
/**
* @param data A thread_state object.
* @param user_data User data to pass to thread_state callback
*
* Small wrapper function that is internally used to pass a job to a worker.
*/
static void rofi_view_call_thread ( gpointer data, gpointer user_data )
{
thread_state *t = (thread_state *) data;
t->callback ( t, user_data );
}
static void filter_elements ( thread_state *ts, G_GNUC_UNUSED gpointer user_data )
{
thread_state_view *t = (thread_state_view *) ts;
for ( unsigned int i = t->start; i < t->stop; i++ ) {
int match = mode_token_match ( t->state->sw, t->state->tokens, i );
// If each token was matched, add it to list.
if ( match ) {
t->state->line_map[t->start + t->count] = i;
if ( config.sort ) {
// This is inefficient, need to fix it.
char * str = mode_get_completion ( t->state->sw, i );
glong slen = g_utf8_strlen ( str, -1 );
switch ( config.sorting_method_enum )
{
case SORT_FZF:
t->state->distance[i] = rofi_scorer_fuzzy_evaluate ( t->pattern, t->plen, str, slen );
break;
case SORT_NORMAL:
default:
t->state->distance[i] = levenshtein ( t->pattern, t->plen, str, slen );
break;
}
g_free ( str );
}
t->count++;
}
}
if ( t->acount != NULL ) {
g_mutex_lock ( t->mutex );
( *( t->acount ) )--;
g_cond_signal ( t->cond );
g_mutex_unlock ( t->mutex );
}
}
static void rofi_view_setup_fake_transparency ( const char* const fake_background )
{
if ( CacheState.fake_bg == NULL ) {
cairo_surface_t *s = NULL;
/**
* Select Background to use for fake transparency.
* Current options: 'real', 'screenshot','background'
*/
TICK_N ( "Fake start" );
if ( g_strcmp0 ( fake_background, "real" ) == 0 ) {
return;
}
else if ( g_strcmp0 ( fake_background, "screenshot" ) == 0 ) {
s = x11_helper_get_screenshot_surface ();
}
else if ( g_strcmp0 ( fake_background, "background" ) == 0 ) {
s = x11_helper_get_bg_surface ();
}
else {
char *fpath = rofi_expand_path ( fake_background );
g_debug ( "Opening %s to use as background.", fpath );
s = cairo_image_surface_create_from_png ( fpath );
CacheState.fake_bgrel = TRUE;
g_free ( fpath );
}
TICK_N ( "Get surface." );
if ( s != NULL ) {
if ( cairo_surface_status ( s ) != CAIRO_STATUS_SUCCESS ) {
g_debug ( "Failed to open surface fake background: %s",
cairo_status_to_string ( cairo_surface_status ( s ) ) );
cairo_surface_destroy ( s );
s = NULL;
}
else {
CacheState.fake_bg = cairo_image_surface_create ( CAIRO_FORMAT_ARGB32, CacheState.mon.w, CacheState.mon.h );
cairo_t *dr = cairo_create ( CacheState.fake_bg );
if ( CacheState.fake_bgrel ) {
cairo_set_source_surface ( dr, s, 0, 0 );
}
else {
cairo_set_source_surface ( dr, s, -CacheState.mon.x, -CacheState.mon.y );
}
cairo_paint ( dr );
cairo_destroy ( dr );
cairo_surface_destroy ( s );
}
}
TICK_N ( "Fake transparency" );
}
}
void __create_window ( MenuFlags menu_flags )
{
uint32_t selmask = XCB_CW_BACK_PIXMAP | XCB_CW_BORDER_PIXEL | XCB_CW_BIT_GRAVITY | XCB_CW_BACKING_STORE | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP;
uint32_t selval[] = {
XCB_BACK_PIXMAP_NONE, 0,
XCB_GRAVITY_STATIC,
XCB_BACKING_STORE_NOT_USEFUL,
XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE |
XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_KEYMAP_STATE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_FOCUS_CHANGE | XCB_EVENT_MASK_BUTTON_1_MOTION,
map
};
xcb_window_t box_window = xcb_generate_id ( xcb->connection );
xcb_void_cookie_t cc = xcb_create_window_checked ( xcb->connection, depth->depth, box_window, xcb_stuff_get_root_window ( ),
0, 0, 200, 100, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT,
visual->visual_id, selmask, selval );
xcb_generic_error_t *error;
error = xcb_request_check ( xcb->connection, cc );
if ( error ) {
g_error ( "xcb_create_window() failed error=0x%x\n", error->error_code );
exit ( EXIT_FAILURE );
}
TICK_N ( "xcb create window" );
CacheState.gc = xcb_generate_id ( xcb->connection );
xcb_create_gc ( xcb->connection, CacheState.gc, box_window, 0, 0 );
TICK_N ( "xcb create gc" );
// Create a drawable.
CacheState.edit_pixmap = xcb_generate_id ( xcb->connection );
xcb_create_pixmap ( xcb->connection, depth->depth,
CacheState.edit_pixmap, CacheState.main_window, 200, 100 );
CacheState.edit_surf = cairo_xcb_surface_create ( xcb->connection, CacheState.edit_pixmap, visual, 200, 100 );
CacheState.edit_draw = cairo_create ( CacheState.edit_surf );
TICK_N ( "create cairo surface" );
// Set up pango context.
cairo_font_options_t *fo = cairo_font_options_create ();
// Take font description from xlib surface
cairo_surface_get_font_options ( CacheState.edit_surf, fo );
// TODO should we update the drawable each time?
PangoContext *p = pango_cairo_create_context ( CacheState.edit_draw );
// Set the font options from the xlib surface
pango_cairo_context_set_font_options ( p, fo );
TICK_N ( "pango cairo font setup" );
CacheState.main_window = box_window;
CacheState.flags = menu_flags;
monitor_active ( &( CacheState.mon ) );
// Setup dpi
if ( config.dpi > 1 ) {
PangoFontMap *font_map = pango_cairo_font_map_get_default ();
pango_cairo_font_map_set_resolution ( (PangoCairoFontMap *) font_map, (double) config.dpi );
}
else if ( config.dpi == 0 || config.dpi == 1 ) {
// Auto-detect mode.
double dpi = 96;
if ( CacheState.mon.mh > 0 && config.dpi == 1 ) {
dpi = ( CacheState.mon.h * 25.4 ) / (double) ( CacheState.mon.mh );
}
else {
dpi = ( xcb->screen->height_in_pixels * 25.4 ) / (double) ( xcb->screen->height_in_millimeters );
}
g_debug ( "Auto-detected DPI: %.2lf", dpi );
PangoFontMap *font_map = pango_cairo_font_map_get_default ();
pango_cairo_font_map_set_resolution ( (PangoCairoFontMap *) font_map, dpi );
config.dpi = dpi;
}
// Setup font.
// Dummy widget.
box *win = box_create ( NULL, "window", ROFI_ORIENTATION_HORIZONTAL );
const char *font = rofi_theme_get_string ( WIDGET ( win ), "font", config.menu_font );
if ( font ) {
PangoFontDescription *pfd = pango_font_description_from_string ( font );
if ( helper_validate_font ( pfd, font ) ) {
pango_context_set_font_description ( p, pfd );
}
pango_font_description_free ( pfd );
}
PangoLanguage *l = pango_language_get_default ();
pango_context_set_language ( p, l );
TICK_N ( "configure font" );
// Tell textbox to use this context.
textbox_set_pango_context ( font, p );
// cleanup
g_object_unref ( p );
cairo_font_options_destroy ( fo );
TICK_N ( "textbox setup" );
// // make it an unmanaged window
if ( ( ( menu_flags & MENU_NORMAL_WINDOW ) == 0 ) ) {
window_set_atom_prop ( box_window, xcb->ewmh._NET_WM_STATE, &( xcb->ewmh._NET_WM_STATE_ABOVE ), 1 );
uint32_t values[] = { 1 };
xcb_change_window_attributes ( xcb->connection, box_window, XCB_CW_OVERRIDE_REDIRECT, values );
}
else{
window_set_atom_prop ( box_window, xcb->ewmh._NET_WM_WINDOW_TYPE, &( xcb->ewmh._NET_WM_WINDOW_TYPE_NORMAL ), 1 );
x11_disable_decoration ( box_window );
}
TICK_N ( "setup window attributes" );
CacheState.fullscreen = rofi_theme_get_boolean ( WIDGET ( win ), "fullscreen", config.fullscreen );
if ( CacheState.fullscreen ) {
xcb_atom_t atoms[] = {
xcb->ewmh._NET_WM_STATE_FULLSCREEN,
xcb->ewmh._NET_WM_STATE_ABOVE
};
window_set_atom_prop ( box_window, xcb->ewmh._NET_WM_STATE, atoms, sizeof ( atoms ) / sizeof ( xcb_atom_t ) );
}
TICK_N ( "setup window fullscreen" );
// Set the WM_NAME
xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, box_window, xcb->ewmh._NET_WM_NAME, xcb->ewmh.UTF8_STRING, 8, 4, "rofi" );
xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, box_window, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, 4, "rofi" );
const char wm_class_name[] = "rofi\0Rofi";
xcb_icccm_set_wm_class ( xcb->connection, box_window, sizeof ( wm_class_name ), wm_class_name );
TICK_N ( "setup window name and class" );
const char *transparency = rofi_theme_get_string ( WIDGET ( win ), "transparency", NULL );
if ( transparency ) {
rofi_view_setup_fake_transparency ( transparency );
}
else if ( config.fake_transparency && config.fake_background ) {
rofi_view_setup_fake_transparency ( config.fake_background );
}
if ( xcb->sncontext != NULL ) {
sn_launchee_context_setup_window ( xcb->sncontext, CacheState.main_window );
}
TICK_N ( "setup startup notification" );
widget_free ( WIDGET ( win ) );
TICK_N ( "done" );
// Set the PID.
pid_t pid = getpid ();
xcb_ewmh_set_wm_pid ( &( xcb->ewmh ), CacheState.main_window, pid );
// Get hostname
const char *hostname = g_get_host_name ();
char *ahost = g_hostname_to_ascii ( hostname );
if ( ahost != NULL ) {
xcb_icccm_set_wm_client_machine ( xcb->connection,
CacheState.main_window,
XCB_ATOM_STRING, 8,
strlen ( ahost ), ahost );
g_free ( ahost );
}
}
/**
* @param state Internal state of the menu.
*
* Calculate the width of the window and the width of an element.
*/
static void rofi_view_calculate_window_width ( RofiViewState *state )
{
if ( CacheState.fullscreen ) {
state->width = CacheState.mon.w;
return;
}
if ( config.menu_width < 0 ) {
double fw = textbox_get_estimated_char_width ( );
state->width = -( fw * config.menu_width );
state->width += widget_padding_get_padding_width ( WIDGET ( state->main_window ) );
}
else{
// Calculate as float to stop silly, big rounding down errors.
state->width = config.menu_width < 101 ? ( CacheState.mon.w / 100.0f ) * ( float ) config.menu_width : config.menu_width;
}
// Use theme configured width, if set.
RofiDistance width = rofi_theme_get_distance ( WIDGET ( state->main_window ), "width", state->width );
state->width = distance_get_pixel ( width, ROFI_ORIENTATION_HORIZONTAL );
}
/**
* Nav helper functions, to avoid duplicate code.
*/
/**
* @param state The current RofiViewState
*
* Tab handling.
*/
static void rofi_view_nav_row_tab ( RofiViewState *state )
{
if ( state->filtered_lines == 1 ) {
state->retv = MENU_OK;
( state->selected_line ) = state->line_map[listview_get_selected ( state->list_view )];
state->quit = 1;
return;
}
// Double tab!
if ( state->filtered_lines == 0 && ROW_TAB == state->prev_action ) {
state->retv = MENU_NEXT;
( state->selected_line ) = 0;
state->quit = TRUE;
}
else {
listview_nav_down ( state->list_view );
}
state->prev_action = ROW_TAB;
}
/**
* @param state The current RofiViewState
*
* complete current row.
*/
inline static void rofi_view_nav_row_select ( RofiViewState *state )
{
if ( state->list_view == NULL ) {
return;
}
unsigned int selected = listview_get_selected ( state->list_view );
// If a valid item is selected, return that..
if ( selected < state->filtered_lines ) {
char *str = mode_get_completion ( state->sw, state->line_map[selected] );
textbox_text ( state->text, str );
g_free ( str );
textbox_keybinding ( state->text, MOVE_END );
state->refilter = TRUE;
}
}
/**
* @param state The current RofiViewState
*
* Move the selection to first row.
*/
inline static void rofi_view_nav_first ( RofiViewState * state )
{
// state->selected = 0;
listview_set_selected ( state->list_view, 0 );
}
/**
* @param state The current RofiViewState
*
* Move the selection to last row.
*/
inline static void rofi_view_nav_last ( RofiViewState * state )
{
// If no lines, do nothing.
if ( state->filtered_lines == 0 ) {
return;
}
//state->selected = state->filtered_lines - 1;
listview_set_selected ( state->list_view, -1 );
}
static void update_callback ( textbox *t, unsigned int index, void *udata, TextBoxFontType type, gboolean full )
{
RofiViewState *state = (RofiViewState *) udata;
if ( full ) {
GList *add_list = NULL;
int fstate = 0;
char *text = mode_get_display_value ( state->sw, state->line_map[index], &fstate, &add_list, TRUE );
type |= fstate;
textbox_font ( t, type );
// Move into list view.
textbox_text ( t, text );
PangoAttrList *list = textbox_get_pango_attributes ( t );
if ( list != NULL ) {
pango_attr_list_ref ( list );
}
else{
list = pango_attr_list_new ();
}
int icon_height = textbox_get_font_height ( t );
cairo_surface_t *icon = mode_get_icon ( state->sw, state->line_map[index], icon_height );
textbox_icon ( t, icon );
if ( state->tokens && config.show_match ) {
RofiHighlightColorStyle th = { ROFI_HL_BOLD | ROFI_HL_UNDERLINE, { 0.0, 0.0, 0.0, 0.0 } };
th = rofi_theme_get_highlight ( WIDGET ( t ), "highlight", th );
helper_token_match_get_pango_attr ( th, state->tokens, textbox_get_visible_text ( t ), list );
}
for ( GList *iter = g_list_first ( add_list ); iter != NULL; iter = g_list_next ( iter ) ) {
pango_attr_list_insert ( list, (PangoAttribute *) ( iter->data ) );
}
textbox_set_pango_attributes ( t, list );
pango_attr_list_unref ( list );
g_list_free ( add_list );
g_free ( text );
}
else {
int fstate = 0;
mode_get_display_value ( state->sw, state->line_map[index], &fstate, NULL, FALSE );
type |= fstate;
textbox_font ( t, type );
}
}
void rofi_view_update ( RofiViewState *state, gboolean qr )
{
if ( !widget_need_redraw ( WIDGET ( state->main_window ) ) ) {
return;
}
g_debug ( "Redraw view" );
TICK ();
cairo_t *d = CacheState.edit_draw;
cairo_set_operator ( d, CAIRO_OPERATOR_SOURCE );
if ( CacheState.fake_bg != NULL ) {
if ( CacheState.fake_bgrel ) {
cairo_set_source_surface ( d, CacheState.fake_bg, 0.0, 0.0 );
}
else {
cairo_set_source_surface ( d, CacheState.fake_bg,
-(double) ( state->x - CacheState.mon.x ),
-(double) ( state->y - CacheState.mon.y ) );
}
cairo_paint ( d );
cairo_set_operator ( d, CAIRO_OPERATOR_OVER );
}
else {
// Paint the background transparent.
cairo_set_source_rgba ( d, 0, 0, 0, 0.0 );
cairo_paint ( d );
}
TICK_N ( "Background" );
// Always paint as overlay over the background.
cairo_set_operator ( d, CAIRO_OPERATOR_OVER );
widget_draw ( WIDGET ( state->main_window ), d );
TICK_N ( "widgets" );
cairo_surface_flush ( CacheState.edit_surf );
if ( qr ) {
rofi_view_queue_redraw ();
}
}
static void _rofi_view_reload_row ( RofiViewState *state )
{
g_free ( state->line_map );
g_free ( state->distance );
state->num_lines = mode_get_num_entries ( state->sw );
state->line_map = g_malloc0_n ( state->num_lines, sizeof ( unsigned int ) );
state->distance = g_malloc0_n ( state->num_lines, sizeof ( int ) );
listview_set_max_lines ( state->list_view, state->num_lines );
rofi_view_reload_message_bar ( state );
}
static void rofi_view_refilter ( RofiViewState *state )
{
TICK_N ( "Filter start" );
if ( state->reload ) {
_rofi_view_reload_row ( state );
state->reload = FALSE;
}
if ( state->tokens ) {
helper_tokenize_free ( state->tokens );
state->tokens = NULL;
}
if ( state->text && strlen ( state->text->text ) > 0 ) {
unsigned int j = 0;
gchar *pattern = mode_preprocess_input ( state->sw, state->text->text );
glong plen = pattern ? g_utf8_strlen ( pattern, -1 ) : 0;
state->tokens = helper_tokenize ( pattern, config.case_sensitive );
/**
* On long lists it can be beneficial to parallelize.
* If number of threads is 1, no thread is spawn.
* If number of threads > 1 and there are enough (> 1000) items, spawn jobs for the thread pool.
* For large lists with 8 threads I see a factor three speedup of the whole function.
*/
unsigned int nt = MAX ( 1, state->num_lines / 500 );
thread_state_view states[nt];
GCond cond;
GMutex mutex;
g_mutex_init ( &mutex );
g_cond_init ( &cond );
unsigned int count = nt;
unsigned int steps = ( state->num_lines + nt ) / nt;
for ( unsigned int i = 0; i < nt; i++ ) {
states[i].state = state;
states[i].start = i * steps;
states[i].stop = MIN ( state->num_lines, ( i + 1 ) * steps );
states[i].count = 0;
states[i].cond = &cond;
states[i].mutex = &mutex;
states[i].acount = &count;
states[i].plen = plen;
states[i].pattern = pattern;
states[i].st.callback = filter_elements;
if ( i > 0 ) {
g_thread_pool_push ( tpool, &states[i], NULL );
}
}
// Run one in this thread.
rofi_view_call_thread ( &states[0], NULL );
// No need to do this with only one thread.
if ( nt > 1 ) {
g_mutex_lock ( &mutex );
while ( count > 0 ) {
g_cond_wait ( &cond, &mutex );
}
g_mutex_unlock ( &mutex );
}
g_cond_clear ( &cond );
g_mutex_clear ( &mutex );
for ( unsigned int i = 0; i < nt; i++ ) {
if ( j != states[i].start ) {
memmove ( &( state->line_map[j] ), &( state->line_map[states[i].start] ), sizeof ( unsigned int ) * ( states[i].count ) );
}
j += states[i].count;
}
if ( config.sort ) {
g_qsort_with_data ( state->line_map, j, sizeof ( int ), lev_sort, state->distance );
}
// Cleanup + bookkeeping.
state->filtered_lines = j;
g_free ( pattern );
}
else{
for ( unsigned int i = 0; i < state->num_lines; i++ ) {
state->line_map[i] = i;
}
state->filtered_lines = state->num_lines;
}
listview_set_num_elements ( state->list_view, state->filtered_lines );
if ( config.auto_select == TRUE && state->filtered_lines == 1 && state->num_lines > 1 ) {
( state->selected_line ) = state->line_map[listview_get_selected ( state->list_view )];
state->retv = MENU_OK;
state->quit = TRUE;
}
// Size the window.
int height = rofi_view_calculate_height ( state );
if ( height != state->height ) {
state->height = height;
rofi_view_calculate_window_position ( state );
rofi_view_window_update_size ( state );
g_debug ( "Resize based on re-filter" );
}
state->refilter = FALSE;
TICK_N ( "Filter done" );
}
/**
* @param state The Menu Handle
*
* Check if a finalize function is set, and if sets executes it.
*/
void process_result ( RofiViewState *state );
void rofi_view_finalize ( RofiViewState *state )
{
if ( state && state->finalize != NULL ) {
state->finalize ( state );
}
}
static void rofi_view_trigger_global_action ( KeyBindingAction action )
{
RofiViewState *state = rofi_view_get_active ();
switch ( action )
{
// Handling of paste
case PASTE_PRIMARY:
xcb_convert_selection ( xcb->connection, CacheState.main_window, XCB_ATOM_PRIMARY,
xcb->ewmh.UTF8_STRING, xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME );
xcb_flush ( xcb->connection );
break;
case PASTE_SECONDARY:
xcb_convert_selection ( xcb->connection, CacheState.main_window, netatoms[CLIPBOARD],
xcb->ewmh.UTF8_STRING, xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME );
xcb_flush ( xcb->connection );
break;
case SCREENSHOT:
rofi_capture_screenshot ( );
break;
case CHANGE_ELLIPSIZE:
if ( state->list_view ) {
listview_toggle_ellipsizing ( state->list_view );
}
break;
case TOGGLE_SORT:
if ( state->case_indicator != NULL ) {
config.sort = !config.sort;
state->refilter = TRUE;
textbox_text ( state->case_indicator, get_matching_state () );
}
break;
case MODE_PREVIOUS:
state->retv = MENU_PREVIOUS;
( state->selected_line ) = 0;
state->quit = TRUE;
break;
// Menu navigation.
case MODE_NEXT:
state->retv = MENU_NEXT;
( state->selected_line ) = 0;
state->quit = TRUE;
break;
// Toggle case sensitivity.
case TOGGLE_CASE_SENSITIVITY:
if ( state->case_indicator != NULL ) {
config.case_sensitive = !config.case_sensitive;
( state->selected_line ) = 0;
state->refilter = TRUE;
textbox_text ( state->case_indicator, get_matching_state () );
}
break;
// Special delete entry command.
case DELETE_ENTRY:
{
unsigned int selected = listview_get_selected ( state->list_view );
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
state->retv = MENU_ENTRY_DELETE;
state->quit = TRUE;
}
break;
}
case SELECT_ELEMENT_1:
case SELECT_ELEMENT_2:
case SELECT_ELEMENT_3:
case SELECT_ELEMENT_4:
case SELECT_ELEMENT_5:
case SELECT_ELEMENT_6:
case SELECT_ELEMENT_7:
case SELECT_ELEMENT_8:
case SELECT_ELEMENT_9:
case SELECT_ELEMENT_10:
{
unsigned int index = action - SELECT_ELEMENT_1;
if ( index < state->filtered_lines ) {
state->selected_line = state->line_map[index];
state->retv = MENU_OK;
state->quit = TRUE;
}
break;
}
case CUSTOM_1:
case CUSTOM_2:
case CUSTOM_3:
case CUSTOM_4:
case CUSTOM_5:
case CUSTOM_6:
case CUSTOM_7:
case CUSTOM_8:
case CUSTOM_9:
case CUSTOM_10:
case CUSTOM_11:
case CUSTOM_12:
case CUSTOM_13:
case CUSTOM_14:
case CUSTOM_15:
case CUSTOM_16:
case CUSTOM_17:
case CUSTOM_18:
case CUSTOM_19:
{
state->selected_line = UINT32_MAX;
unsigned int selected = listview_get_selected ( state->list_view );
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
}
state->retv = MENU_QUICK_SWITCH | ( ( action - CUSTOM_1 ) & MENU_LOWER_MASK );
state->quit = TRUE;
break;
}
// If you add a binding here, make sure to add it to rofi_view_keyboard_navigation too
case CANCEL:
state->retv = MENU_CANCEL;
state->quit = TRUE;
break;
case ROW_UP:
listview_nav_up ( state->list_view );
break;
case ROW_TAB:
rofi_view_nav_row_tab ( state );
break;
case ROW_DOWN:
listview_nav_down ( state->list_view );
break;
case ROW_LEFT:
listview_nav_left ( state->list_view );
break;
case ROW_RIGHT:
listview_nav_right ( state->list_view );
break;
case PAGE_PREV:
listview_nav_page_prev ( state->list_view );
break;
case PAGE_NEXT:
listview_nav_page_next ( state->list_view );
break;
case ROW_FIRST:
rofi_view_nav_first ( state );
break;
case ROW_LAST:
rofi_view_nav_last ( state );
break;
case ROW_SELECT:
rofi_view_nav_row_select ( state );
break;
// If you add a binding here, make sure to add it to textbox_keybinding too
case MOVE_CHAR_BACK:
{
if ( textbox_keybinding ( state->text, action ) == 0 ) {
listview_nav_left ( state->list_view );
}
break;
}
case MOVE_CHAR_FORWARD:
{
if ( textbox_keybinding ( state->text, action ) == 0 ) {
listview_nav_right ( state->list_view );
}
break;
}
case CLEAR_LINE:
case MOVE_FRONT:
case MOVE_END:
case REMOVE_TO_EOL:
case REMOVE_TO_SOL:
case REMOVE_WORD_BACK:
case REMOVE_WORD_FORWARD:
case REMOVE_CHAR_FORWARD:
case MOVE_WORD_BACK:
case MOVE_WORD_FORWARD:
case REMOVE_CHAR_BACK:
{
int rc = textbox_keybinding ( state->text, action );
if ( rc == 1 ) {
// Entry changed.
state->refilter = TRUE;
}
else if ( rc == 2 ) {
// Movement.
}
break;
}
case ACCEPT_ALT:
{
unsigned int selected = listview_get_selected ( state->list_view );
state->selected_line = UINT32_MAX;
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
state->retv = MENU_OK;
}
else {
// Nothing entered and nothing selected.
state->retv = MENU_CUSTOM_INPUT;
}
state->retv |= MENU_CUSTOM_ACTION;
state->quit = TRUE;
break;
}
case ACCEPT_CUSTOM:
{
state->selected_line = UINT32_MAX;
state->retv = MENU_CUSTOM_INPUT;
state->quit = TRUE;
break;
}
case ACCEPT_ENTRY:
{
// If a valid item is selected, return that..
unsigned int selected = listview_get_selected ( state->list_view );
state->selected_line = UINT32_MAX;
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
state->retv = MENU_OK;
}
else {
// Nothing entered and nothing selected.
state->retv = MENU_CUSTOM_INPUT;
}
state->quit = TRUE;
break;
}
}
}
gboolean rofi_view_trigger_action ( RofiViewState *state, BindingsScope scope, guint action )
{
switch ( scope )
{
case SCOPE_GLOBAL:
rofi_view_trigger_global_action ( action );
return TRUE;
case SCOPE_MOUSE_LISTVIEW:
case SCOPE_MOUSE_LISTVIEW_ELEMENT:
case SCOPE_MOUSE_EDITBOX:
case SCOPE_MOUSE_SCROLLBAR:
case SCOPE_MOUSE_MODE_SWITCHER:
{
gint x = state->mouse.x, y = state->mouse.y;
widget *target = widget_find_mouse_target ( WIDGET ( state->main_window ), scope, x, y );
if ( target == NULL ) {
return FALSE;
}
widget_xy_to_relative ( target, &x, &y );
switch ( widget_trigger_action ( target, action, x, y ) )
{
case WIDGET_TRIGGER_ACTION_RESULT_IGNORED:
return FALSE;
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_END:
target = NULL;
/* FALLTHRU */
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_BEGIN:
state->mouse.motion_target = target;
/* FALLTHRU */
case WIDGET_TRIGGER_ACTION_RESULT_HANDLED:
return TRUE;
}
break;
}
}
return FALSE;
}
void rofi_view_handle_text ( RofiViewState *state, char *text )
{
if ( textbox_append_text ( state->text, text, strlen ( text ) ) ) {
state->refilter = TRUE;
}
}
void rofi_view_handle_mouse_motion ( RofiViewState *state, gint x, gint y )
{
state->mouse.x = x;
state->mouse.y = y;
if ( state->mouse.motion_target != NULL ) {
widget_xy_to_relative ( state->mouse.motion_target, &x, &y );
widget_motion_notify ( state->mouse.motion_target, x, y );
}
}
void rofi_view_maybe_update ( RofiViewState *state )
{
if ( rofi_view_get_completed ( state ) ) {
// This menu is done.
rofi_view_finalize ( state );
// If there a state. (for example error) reload it.
state = rofi_view_get_active ();
// cleanup, if no more state to display.
if ( state == NULL ) {
// Quit main-loop.
rofi_quit_main_loop ();
return;
}
}
// Update if requested.
if ( state->refilter ) {
rofi_view_refilter ( state );
}
rofi_view_update ( state, TRUE );
}
/**
* Handle window configure event.
* Handles resizes.
*/
void rofi_view_temp_configure_notify ( RofiViewState *state, xcb_configure_notify_event_t *xce )
{
if ( xce->window == CacheState.main_window ) {
if ( state->x != xce->x || state->y != xce->y ) {
state->x = xce->x;
state->y = xce->y;
widget_queue_redraw ( WIDGET ( state->main_window ) );
}
if ( state->width != xce->width || state->height != xce->height ) {
state->width = xce->width;
state->height = xce->height;
cairo_destroy ( CacheState.edit_draw );
cairo_surface_destroy ( CacheState.edit_surf );
xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap );
CacheState.edit_pixmap = xcb_generate_id ( xcb->connection );
xcb_create_pixmap ( xcb->connection, depth->depth, CacheState.edit_pixmap, CacheState.main_window,
state->width, state->height );
CacheState.edit_surf = cairo_xcb_surface_create ( xcb->connection, CacheState.edit_pixmap, visual, state->width, state->height );
CacheState.edit_draw = cairo_create ( CacheState.edit_surf );
g_debug ( "Re-size window based external request: %d %d", state->width, state->height );
widget_resize ( WIDGET ( state->main_window ), state->width, state->height );
}
}
}
/**
* Quit rofi on click (outside of view )
*/
void rofi_view_temp_click_to_exit ( RofiViewState *state, xcb_window_t target )
{
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == 0 ) {
if ( target != CacheState.main_window ) {
state->quit = TRUE;
state->retv = MENU_CANCEL;
}
}
}
void rofi_view_frame_callback ( void )
{
if ( CacheState.repaint_source == 0 ) {
CacheState.repaint_source = g_idle_add_full ( G_PRIORITY_HIGH_IDLE, rofi_view_repaint, NULL, NULL );
}
}
static int rofi_view_calculate_height ( RofiViewState *state )
{
if ( CacheState.fullscreen == TRUE ) {
return CacheState.mon.h;
}
RofiDistance h = rofi_theme_get_distance ( WIDGET ( state->main_window ), "height", 0 );
unsigned int height = distance_get_pixel ( h, ROFI_ORIENTATION_VERTICAL );
// If height is set, return it.
if ( height > 0 ) {
return height;
}
// Autosize based on widgets.
widget *main_window = WIDGET ( state->main_window );
return widget_get_desired_height ( main_window );
}
static WidgetTriggerActionResult textbox_sidebar_modi_trigger_action ( widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data )
{
RofiViewState *state = ( RofiViewState *) user_data;
unsigned int i;
for ( i = 0; i < state->num_modi; i++ ) {
if ( WIDGET ( state->modi[i] ) == wid ) {
break;
}
}
if ( i == state->num_modi ) {
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
switch ( action )
{
case MOUSE_CLICK_DOWN:
state->retv = MENU_QUICK_SWITCH | ( i & MENU_LOWER_MASK );
state->quit = TRUE;
state->skip_absorb = TRUE;
return WIDGET_TRIGGER_ACTION_RESULT_HANDLED;
case MOUSE_CLICK_UP:
case MOUSE_DCLICK_DOWN:
case MOUSE_DCLICK_UP:
break;
}
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
// @TODO don't like this construction.
static void rofi_view_listview_mouse_activated_cb ( listview *lv, gboolean custom, void *udata )
{
RofiViewState *state = (RofiViewState *) udata;
state->retv = MENU_OK;
if ( custom ) {
state->retv |= MENU_CUSTOM_ACTION;
}
( state->selected_line ) = state->line_map[listview_get_selected ( lv )];
// Quit
state->quit = TRUE;
state->skip_absorb = TRUE;
}
static void rofi_view_add_widget ( RofiViewState *state, widget *parent_widget, const char *name )
{
char *defaults = NULL;
widget *wid = NULL;
/**
* MAINBOX
*/
if ( strcmp ( name, "mainbox" ) == 0 ) {
wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_VERTICAL );
box_add ( (box *) parent_widget, WIDGET ( wid ), TRUE );
if ( config.sidebar_mode ) {
defaults = "inputbar,message,listview,mode-switcher";
} else {
defaults = "inputbar,message,listview";
}
}
/**
* INPUTBAR
*/
else if ( strcmp ( name, "inputbar" ) == 0 ) {
wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_HORIZONTAL );
defaults = "prompt,entry,overlay,case-indicator";
box_add ( (box *) parent_widget, WIDGET ( wid ), FALSE );
}
/**
* PROMPT
*/
else if ( strcmp ( name, "prompt" ) == 0 ) {
if ( state->prompt != NULL ) {
g_error ( "Prompt widget can only be added once to the layout." );
return;
}
// Prompt box.
state->prompt = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0 );
rofi_view_update_prompt ( state );
box_add ( (box *) parent_widget, WIDGET ( state->prompt ), FALSE );
defaults = NULL;
}
/**
* CASE INDICATOR
*/
else if ( strcmp ( name, "case-indicator" ) == 0 ) {
if ( state->case_indicator != NULL ) {
g_error ( "Case indicator widget can only be added once to the layout." );
return;
}
state->case_indicator = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "*", 0, 0 );
// Add small separator between case indicator and text box.
box_add ( (box *) parent_widget, WIDGET ( state->case_indicator ), FALSE );
textbox_text ( state->case_indicator, get_matching_state () );
}
/**
* ENTRY BOX
*/
else if ( strcmp ( name, "entry" ) == 0 ) {
if ( state->text != NULL ) {
g_error ( "Entry textbox widget can only be added once to the layout." );
return;
}
// Entry box
TextboxFlags tfl = TB_EDITABLE;
tfl |= ( ( state->menu_flags & MENU_PASSWORD ) == MENU_PASSWORD ) ? TB_PASSWORD : 0;
state->text = textbox_create ( parent_widget, WIDGET_TYPE_EDITBOX, name, tfl | TB_AUTOHEIGHT, NORMAL, NULL, 0, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->text ), TRUE );
}
/**
* MESSAGE
*/
else if ( strcmp ( name, "message" ) == 0 ) {
if ( state->mesg_box != NULL ) {
g_error ( "Message widget can only be added once to the layout." );
return;
}
state->mesg_box = container_create ( parent_widget, name );
state->mesg_tb = textbox_create ( WIDGET ( state->mesg_box ), WIDGET_TYPE_TEXTBOX_TEXT, "textbox", TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, NORMAL, NULL, 0, 0 );
container_add ( state->mesg_box, WIDGET ( state->mesg_tb ) );
rofi_view_reload_message_bar ( state );
box_add ( (box *) parent_widget, WIDGET ( state->mesg_box ), FALSE );
}
/**
* LISTVIEW
*/
else if ( strcmp ( name, "listview" ) == 0 ) {
if ( state->list_view != NULL ) {
g_error ( "Listview widget can only be added once to the layout." );
return;
}
state->list_view = listview_create ( parent_widget, name, update_callback, state, config.element_height, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->list_view ), TRUE );
// Set configuration
listview_set_multi_select ( state->list_view, ( state->menu_flags & MENU_INDICATOR ) == MENU_INDICATOR );
listview_set_scroll_type ( state->list_view, config.scroll_method );
listview_set_mouse_activated_cb ( state->list_view, rofi_view_listview_mouse_activated_cb, state );
int lines = rofi_theme_get_integer ( WIDGET ( state->list_view ), "lines", config.menu_lines );
listview_set_num_lines ( state->list_view, lines );
listview_set_max_lines ( state->list_view, state->num_lines );
}
/**
* MODE SWITCHER
*/
else if ( strcmp ( name, "mode-switcher" ) == 0 ) {
if ( state->sidebar_bar != NULL ) {
g_error ( "Mode-switcher can only be added once to the layout." );
return;
}
state->sidebar_bar = box_create ( parent_widget, name, ROFI_ORIENTATION_HORIZONTAL );
box_add ( (box *) parent_widget, WIDGET ( state->sidebar_bar ), FALSE );
state->num_modi = rofi_get_num_enabled_modi ();
state->modi = g_malloc0 ( state->num_modi * sizeof ( textbox * ) );
for ( unsigned int j = 0; j < state->num_modi; j++ ) {
const Mode * mode = rofi_get_mode ( j );
state->modi[j] = textbox_create ( WIDGET ( state->sidebar_bar ), WIDGET_TYPE_MODE_SWITCHER, "button", TB_AUTOHEIGHT, ( mode == state->sw ) ? HIGHLIGHT : NORMAL,
mode_get_display_name ( mode ), 0.5, 0.5 );
box_add ( state->sidebar_bar, WIDGET ( state->modi[j] ), TRUE );
widget_set_trigger_action_handler ( WIDGET ( state->modi[j] ), textbox_sidebar_modi_trigger_action, state );
}
}
else if ( g_ascii_strcasecmp ( name, "overlay" ) == 0 ) {
state->overlay = textbox_create ( WIDGET ( parent_widget ), WIDGET_TYPE_TEXTBOX_TEXT, "overlay", TB_AUTOWIDTH | TB_AUTOHEIGHT, URGENT, "blaat", 0.5, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->overlay), FALSE );
widget_disable ( WIDGET ( state->overlay ) );
}
else if ( g_ascii_strncasecmp ( name, "textbox", 7 ) == 0 ) {
textbox *t = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0 );
box_add ( (box *) parent_widget, WIDGET ( t ), TRUE );
}
else if ( g_ascii_strncasecmp ( name, "icon", 4 ) == 0 ) {
icon *t = icon_create ( parent_widget, name );
box_add ( (box *) parent_widget, WIDGET ( t ), TRUE );
}
else {
wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_VERTICAL );
box_add ( (box *) parent_widget, WIDGET ( wid ), TRUE );
//g_error("The widget %s does not exists. Invalid layout.", name);
}
if ( wid ) {
GList *list = rofi_theme_get_list ( wid, "children", defaults );
for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter ) ) {
rofi_view_add_widget ( state, wid, (const char *) iter->data );
}
g_list_free_full ( list, g_free );
}
}
RofiViewState *rofi_view_create ( Mode *sw,
const char *input,
MenuFlags menu_flags,
void ( *finalize )( RofiViewState * ) )
{
TICK ();
RofiViewState *state = __rofi_view_state_create ();
state->menu_flags = menu_flags;
state->sw = sw;
state->selected_line = UINT32_MAX;
state->retv = MENU_CANCEL;
state->distance = NULL;
state->quit = FALSE;
state->skip_absorb = FALSE;
//We want to filter on the first run.
state->refilter = TRUE;
state->finalize = finalize;
state->mouse_seen = FALSE;
// Request the lines to show.
state->num_lines = mode_get_num_entries ( sw );
TICK_N ( "Startup notification" );
// Get active monitor size.
TICK_N ( "Get active monitor" );
state->main_window = box_create ( NULL, "window", ROFI_ORIENTATION_VERTICAL );
// Get children.
GList *list = rofi_theme_get_list ( WIDGET ( state->main_window ), "children", "mainbox" );
for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter ) ) {
rofi_view_add_widget ( state, WIDGET ( state->main_window ), (const char *) iter->data );
}
g_list_free_full ( list, g_free );
if ( state->text && input ) {
textbox_text ( state->text, input );
textbox_cursor_end ( state->text );
}
// filtered list
state->line_map = g_malloc0_n ( state->num_lines, sizeof ( unsigned int ) );
state->distance = (int *) g_malloc0_n ( state->num_lines, sizeof ( int ) );
rofi_view_calculate_window_width ( state );
// Need to resize otherwise calculated desired height is wrong.
widget_resize ( WIDGET ( state->main_window ), state->width, 100 );
// Only needed when window is fixed size.
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == MENU_NORMAL_WINDOW ) {
listview_set_fixed_num_lines ( state->list_view );
}
state->height = rofi_view_calculate_height ( state );
// Move the window to the correct x,y position.
rofi_view_calculate_window_position ( state );
rofi_view_window_update_size ( state );
state->quit = FALSE;
rofi_view_refilter ( state );
rofi_view_update ( state, TRUE );
xcb_map_window ( xcb->connection, CacheState.main_window );
widget_queue_redraw ( WIDGET ( state->main_window ) );
xcb_flush ( xcb->connection );
if ( xcb->sncontext != NULL ) {
sn_launchee_context_complete ( xcb->sncontext );
}
return state;
}
int rofi_view_error_dialog ( const char *msg, int markup )
{
RofiViewState *state = __rofi_view_state_create ();
state->retv = MENU_CANCEL;
state->menu_flags = MENU_ERROR_DIALOG;
state->finalize = process_result;
state->main_window = box_create ( NULL, "window", ROFI_ORIENTATION_VERTICAL );
box *box = box_create ( WIDGET ( state->main_window ), "error-message", ROFI_ORIENTATION_VERTICAL );
box_add ( state->main_window, WIDGET ( box ), TRUE );
state->text = textbox_create ( WIDGET ( box ), WIDGET_TYPE_TEXTBOX_TEXT, "textbox", ( TB_AUTOHEIGHT | TB_WRAP ) + ( ( markup ) ? TB_MARKUP : 0 ),
NORMAL, ( msg != NULL ) ? msg : "", 0, 0 );
box_add ( box, WIDGET ( state->text ), TRUE );
// Make sure we enable fixed num lines when in normal window mode.
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == MENU_NORMAL_WINDOW ) {
listview_set_fixed_num_lines ( state->list_view );
}
rofi_view_calculate_window_width ( state );
// Need to resize otherwise calculated desired height is wrong.
widget_resize ( WIDGET ( state->main_window ), state->width, 100 );
// resize window vertically to suit
state->height = widget_get_desired_height ( WIDGET ( state->main_window ) );
// Calculte window position.
rofi_view_calculate_window_position ( state );
// Move the window to the correct x,y position.
rofi_view_window_update_size ( state );
// Display it.
xcb_map_window ( xcb->connection, CacheState.main_window );
widget_queue_redraw ( WIDGET ( state->main_window ) );
if ( xcb->sncontext != NULL ) {
sn_launchee_context_complete ( xcb->sncontext );
}
// Set it as current window.
rofi_view_set_active ( state );
return TRUE;
}
void rofi_view_hide ( void )
{
if ( CacheState.main_window != XCB_WINDOW_NONE ) {
xcb_unmap_window ( xcb->connection, CacheState.main_window );
display_early_cleanup ();
}
}
void rofi_view_cleanup ()
{
g_debug ( "Cleanup." );
if ( CacheState.idle_timeout > 0 ) {
g_source_remove ( CacheState.idle_timeout );
CacheState.idle_timeout = 0;
}
if ( CacheState.repaint_source > 0 ) {
g_source_remove ( CacheState.repaint_source );
CacheState.repaint_source = 0;
}
if ( CacheState.fake_bg ) {
cairo_surface_destroy ( CacheState.fake_bg );
CacheState.fake_bg = NULL;
}
if ( CacheState.edit_draw ) {
cairo_destroy ( CacheState.edit_draw );
CacheState.edit_draw = NULL;
}
if ( CacheState.edit_surf ) {
cairo_surface_destroy ( CacheState.edit_surf );
CacheState.edit_surf = NULL;
}
if ( CacheState.main_window != XCB_WINDOW_NONE ) {
g_debug ( "Unmapping and free'ing window" );
xcb_unmap_window ( xcb->connection, CacheState.main_window );
xcb_free_gc ( xcb->connection, CacheState.gc );
xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap );
xcb_destroy_window ( xcb->connection, CacheState.main_window );
CacheState.main_window = XCB_WINDOW_NONE;
}
if ( map != XCB_COLORMAP_NONE ) {
xcb_free_colormap ( xcb->connection, map );
map = XCB_COLORMAP_NONE;
}
xcb_flush ( xcb->connection );
g_assert ( g_queue_is_empty ( &( CacheState.views ) ) );
}
void rofi_view_workers_initialize ( void )
{
TICK_N ( "Setup Threadpool, start" );
if ( config.threads == 0 ) {
config.threads = 1;
long procs = sysconf ( _SC_NPROCESSORS_CONF );
if ( procs > 0 ) {
config.threads = MIN ( procs, 128l );
}
}
// Create thread pool
GError *error = NULL;
tpool = g_thread_pool_new ( rofi_view_call_thread, NULL, config.threads, FALSE, &error );
if ( error == NULL ) {
// Idle threads should stick around for a max of 60 seconds.
g_thread_pool_set_max_idle_time ( 60000 );
// We are allowed to have
g_thread_pool_set_max_threads ( tpool, config.threads, &error );
}
// If error occurred during setup of pool, tell user and exit.
if ( error != NULL ) {
g_warning ( "Failed to setup thread pool: '%s'", error->message );
g_error_free ( error );
exit ( EXIT_FAILURE );
}
TICK_N ( "Setup Threadpool, done" );
}
void rofi_view_workers_finalize ( void )
{
if ( tpool ) {
g_thread_pool_free ( tpool, TRUE, TRUE );
tpool = NULL;
}
}
Mode * rofi_view_get_mode ( RofiViewState *state )
{
return state->sw;
}
void rofi_view_set_overlay ( RofiViewState *state, const char *text )
{
if ( state->overlay == NULL || state->list_view == NULL ) {
return;
}
if ( text == NULL ) {
widget_disable ( WIDGET ( state->overlay ) );
return;
}
widget_enable ( WIDGET ( state->overlay ) );
textbox_text ( state->overlay, text );
// We want to queue a repaint.
rofi_view_queue_redraw ( );
}
void rofi_view_clear_input ( RofiViewState *state )
{
if ( state->text ) {
textbox_text ( state->text, "" );
rofi_view_set_selected_line ( state, 0 );
}
}
void rofi_view_switch_mode ( RofiViewState *state, Mode *mode )
{
state->sw = mode;
// Update prompt;
if ( state->prompt ) {
rofi_view_update_prompt ( state );
}
if ( state->sidebar_bar ) {
for ( unsigned int j = 0; j < state->num_modi; j++ ) {
const Mode * mode = rofi_get_mode ( j );
textbox_font ( state->modi[j], ( mode == state->sw ) ? HIGHLIGHT : NORMAL );
}
}
rofi_view_restart ( state );
state->reload = TRUE;
state->refilter = TRUE;
rofi_view_refilter ( state );
rofi_view_update ( state, TRUE );
}
xcb_window_t rofi_view_get_window ( void )
{
return CacheState.main_window;
}
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