mirror of
https://github.com/lbonn/rofi
synced 2024-11-15 16:38:00 +00:00
1716 lines
58 KiB
C
1716 lines
58 KiB
C
/**
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* rofi
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*
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* MIT/X11 License
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* Modified 2016-2017 Qball Cow <qball@gmpclient.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <signal.h>
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#include <errno.h>
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#include <time.h>
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#include <locale.h>
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#include <xkbcommon/xkbcommon-x11.h>
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#include <xcb/xkb.h>
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#include <xcb/xcb_ewmh.h>
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#include <cairo.h>
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#include <cairo-xcb.h>
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#define SN_API_NOT_YET_FROZEN
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#include <libsn/sn.h>
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#include "settings.h"
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#include "rofi.h"
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#include "mode.h"
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#include "xcb-internal.h"
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#include "xkb-internal.h"
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#include "helper.h"
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#include "x11-helper.h"
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#include "xrmoptions.h"
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#include "dialogs/dialogs.h"
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#include "view.h"
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#include "view-internal.h"
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/** The Rofi View log domain */
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#define LOG_DOMAIN "View"
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#include "xcb.h"
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static int rofi_view_calculate_height ( RofiViewState *state );
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/** Thread pool used for filtering */
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GThreadPool *tpool = NULL;
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/** Global pointer to the currently active RofiViewState */
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RofiViewState *current_active_menu = NULL;
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/**
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* Structure holding cached state.
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*/
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struct
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{
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/** main x11 windows */
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xcb_window_t main_window;
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/** surface containing the fake background. */
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cairo_surface_t *fake_bg;
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/** Draw context for main window */
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xcb_gcontext_t gc;
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/** Main X11 side pixmap to draw on. */
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xcb_pixmap_t edit_pixmap;
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/** Cairo Surface for edit_pixmap */
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cairo_surface_t *edit_surf;
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/** Drawable context for edit_surf */
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cairo_t *edit_draw;
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/** Indicate that fake background should be drawn relative to the window */
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int fake_bgrel;
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/** Main flags */
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MenuFlags flags;
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/** List of stacked views */
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GQueue views;
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/** Current work area */
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workarea mon;
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/** timeout for reloading */
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guint idle_timeout;
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/** debug counter for redraws */
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uint64_t count;
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/** redraw idle time. */
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guint repaint_source;
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} CacheState = {
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.main_window = XCB_WINDOW_NONE,
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.fake_bg = NULL,
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.edit_surf = NULL,
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.edit_draw = NULL,
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.fake_bgrel = FALSE,
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.flags = MENU_NORMAL,
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.views = G_QUEUE_INIT,
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.idle_timeout = 0,
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.count = 0L,
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.repaint_source = 0,
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};
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static char * get_matching_state ( void )
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{
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if ( config.case_sensitive ) {
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if ( config.levenshtein_sort ) {
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return "±";
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}
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else {
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return "-";
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}
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}
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else{
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if ( config.levenshtein_sort ) {
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return "+";
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}
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}
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return " ";
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}
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/**
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* Levenshtein Sorting.
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*/
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static int lev_sort ( const void *p1, const void *p2, void *arg )
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{
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const int *a = p1;
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const int *b = p2;
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int *distances = arg;
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return distances[*a] - distances[*b];
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}
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/**
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* Stores a screenshot of Rofi at that point in time.
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*/
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static void menu_capture_screenshot ( void )
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{
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const char *outp = g_getenv ( "ROFI_PNG_OUTPUT" );
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if ( CacheState.edit_surf == NULL ) {
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// Nothing to store.
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fprintf ( stderr, "There is no rofi surface to store\n" );
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return;
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}
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const char *xdg_pict_dir = g_get_user_special_dir ( G_USER_DIRECTORY_PICTURES );
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if ( outp == NULL && xdg_pict_dir == NULL ) {
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fprintf ( stderr, "XDG user picture directory or ROFI_PNG_OUTPUT is not set. Cannot store screenshot.\n" );
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return;
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}
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// Get current time.
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GDateTime *now = g_date_time_new_now_local ();
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// Format filename.
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char *timestmp = g_date_time_format ( now, "rofi-%Y-%m-%d-%H%M" );
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char *filename = g_strdup_printf ( "%s.png", timestmp );
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// Build full path
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char *fpath = NULL;
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if ( outp == NULL ) {
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int index = 0;
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fpath = g_build_filename ( xdg_pict_dir, filename, NULL );
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while ( g_file_test ( fpath, G_FILE_TEST_EXISTS ) && index < 99 ) {
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g_free ( fpath );
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g_free ( filename );
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// Try the next index.
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index++;
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// Format filename.
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filename = g_strdup_printf ( "%s-%d.png", timestmp, index );
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// Build full path
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fpath = g_build_filename ( xdg_pict_dir, filename, NULL );
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}
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}
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else {
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fpath = g_strdup ( outp );
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}
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fprintf ( stderr, color_green "Storing screenshot %s\n"color_reset, fpath );
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cairo_status_t status = cairo_surface_write_to_png ( CacheState.edit_surf, fpath );
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if ( status != CAIRO_STATUS_SUCCESS ) {
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fprintf ( stderr, "Failed to produce screenshot '%s', got error: '%s'\n", filename,
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cairo_status_to_string ( status ) );
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}
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g_free ( fpath );
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g_free ( filename );
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g_free ( timestmp );
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g_date_time_unref ( now );
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}
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static gboolean rofi_view_repaint ( G_GNUC_UNUSED void * data )
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{
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if ( current_active_menu ) {
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g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "expose event" );
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TICK_N ( "Expose" );
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xcb_copy_area ( xcb->connection, CacheState.edit_pixmap, CacheState.main_window, CacheState.gc,
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0, 0, 0, 0, current_active_menu->width, current_active_menu->height );
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xcb_flush ( xcb->connection );
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TICK_N ( "flush" );
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CacheState.repaint_source = 0;
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}
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return G_SOURCE_REMOVE;
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}
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static void rofi_view_update_prompt ( RofiViewState *state )
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{
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if ( state->prompt ) {
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const char *str = mode_get_display_name ( state->sw );
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if ( ( state->menu_flags & MENU_PROMPT_COLON ) != 0 ) {
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char *pr = g_strconcat ( str, ":", NULL );
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textbox_text ( state->prompt, pr );
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g_free ( pr );
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}
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else {
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textbox_text ( state->prompt, str );
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}
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}
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}
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/**
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* Calculates the window position
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*/
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static void rofi_view_calculate_window_position ( RofiViewState *state )
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{
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if ( config.fullscreen ) {
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state->x = CacheState.mon.x;
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state->y = CacheState.mon.y;
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return;
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}
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if ( !config.fixed_num_lines && ( config.location == WL_CENTER || config.location == WL_EAST || config.location == WL_WEST ) ) {
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state->y = CacheState.mon.y + CacheState.mon.h / 2 - widget_get_height ( WIDGET ( state->input_bar ) );
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}
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else {
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// Default location is center.
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state->y = CacheState.mon.y + ( CacheState.mon.h - state->height ) / 2;
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}
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state->x = CacheState.mon.x + ( CacheState.mon.w - state->width ) / 2;
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// Determine window location
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switch ( config.location )
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{
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case WL_NORTH_WEST:
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state->x = CacheState.mon.x;
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case WL_NORTH:
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state->y = CacheState.mon.y;
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break;
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case WL_NORTH_EAST:
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state->y = CacheState.mon.y;
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case WL_EAST:
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state->x = CacheState.mon.x + CacheState.mon.w - state->width;
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break;
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case WL_EAST_SOUTH:
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state->x = CacheState.mon.x + CacheState.mon.w - state->width;
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case WL_SOUTH:
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state->y = CacheState.mon.y + CacheState.mon.h - state->height;
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break;
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case WL_SOUTH_WEST:
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state->y = CacheState.mon.y + CacheState.mon.h - state->height;
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case WL_WEST:
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state->x = CacheState.mon.x;
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break;
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case WL_CENTER:
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default:
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break;
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}
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// Apply offset.
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state->x += config.x_offset;
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state->y += config.y_offset;
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}
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static void rofi_view_window_update_size ( RofiViewState * state )
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{
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uint16_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
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uint32_t vals[] = { state->x, state->y, state->width, state->height };
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// Display it.
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xcb_configure_window ( xcb->connection, CacheState.main_window, mask, vals );
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cairo_destroy ( CacheState.edit_draw );
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cairo_surface_destroy ( CacheState.edit_surf );
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xcb_free_pixmap ( xcb->connection, CacheState.edit_pixmap );
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CacheState.edit_pixmap = xcb_generate_id ( xcb->connection );
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xcb_create_pixmap ( xcb->connection, depth->depth,
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CacheState.edit_pixmap, CacheState.main_window, state->width, state->height );
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CacheState.edit_surf = cairo_xcb_surface_create ( xcb->connection, CacheState.edit_pixmap, visual, state->width, state->height );
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CacheState.edit_draw = cairo_create ( CacheState.edit_surf );
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widget_resize ( WIDGET ( state->main_box ), state->width - 2 * state->border, state->height - 2 * state->border );
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}
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static gboolean rofi_view_reload_idle ( G_GNUC_UNUSED gpointer data )
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{
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if ( current_active_menu ) {
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current_active_menu->reload = TRUE;
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current_active_menu->refilter = TRUE;
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rofi_view_queue_redraw ();
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}
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CacheState.idle_timeout = 0;
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return G_SOURCE_REMOVE;
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}
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void rofi_view_reload ( void )
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{
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// @TODO add check if current view is equal to the callee
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if ( CacheState.idle_timeout == 0 ) {
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CacheState.idle_timeout = g_timeout_add ( 1000 / 10, rofi_view_reload_idle, NULL );
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}
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}
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void rofi_view_queue_redraw ( void )
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{
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if ( current_active_menu && CacheState.repaint_source == 0 ) {
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CacheState.count++;
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g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "redraw %lu", CacheState.count );
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CacheState.repaint_source = g_idle_add_full ( G_PRIORITY_HIGH_IDLE, rofi_view_repaint, NULL, NULL );
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}
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}
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void rofi_view_restart ( RofiViewState *state )
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{
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state->quit = FALSE;
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state->retv = MENU_CANCEL;
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}
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RofiViewState * rofi_view_get_active ( void )
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{
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return current_active_menu;
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}
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void rofi_view_set_active ( RofiViewState *state )
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{
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if ( current_active_menu != NULL && state != NULL ) {
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g_queue_push_head ( &( CacheState.views ), current_active_menu );
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// TODO check.
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current_active_menu = state;
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g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "stack view." );
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rofi_view_window_update_size ( current_active_menu );
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rofi_view_queue_redraw ();
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return;
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}
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else if ( state == NULL && !g_queue_is_empty ( &( CacheState.views ) ) ) {
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g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "pop view." );
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current_active_menu = g_queue_pop_head ( &( CacheState.views ) );
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rofi_view_window_update_size ( current_active_menu );
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rofi_view_queue_redraw ();
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return;
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}
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g_assert ( ( current_active_menu == NULL && state != NULL ) || ( current_active_menu != NULL && state == NULL ) );
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current_active_menu = state;
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rofi_view_queue_redraw ();
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}
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void rofi_view_set_selected_line ( RofiViewState *state, unsigned int selected_line )
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{
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state->selected_line = selected_line;
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// Find the line.
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unsigned int selected = 0;
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for ( unsigned int i = 0; ( ( state->selected_line ) ) < UINT32_MAX && !selected && i < state->filtered_lines; i++ ) {
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if ( state->line_map[i] == ( state->selected_line ) ) {
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selected = i;
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break;
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}
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}
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listview_set_selected ( state->list_view, selected );
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xcb_clear_area ( xcb->connection, CacheState.main_window, 1, 0, 0, 1, 1 );
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xcb_flush ( xcb->connection );
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}
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void rofi_view_free ( RofiViewState *state )
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{
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if ( state->tokens ) {
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tokenize_free ( state->tokens );
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state->tokens = NULL;
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}
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// Do this here?
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// Wait for final release?
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widget_free ( WIDGET ( state->main_box ) );
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widget_free ( WIDGET ( state->overlay ) );
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g_free ( state->line_map );
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g_free ( state->distance );
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// Free the switcher boxes.
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// When state is free'ed we should no longer need these.
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if ( config.sidebar_mode == TRUE ) {
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g_free ( state->modi );
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state->num_modi = 0;
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}
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g_free ( state );
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}
|
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|
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MenuReturn rofi_view_get_return_value ( const RofiViewState *state )
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{
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return state->retv;
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}
|
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unsigned int rofi_view_get_selected_line ( const RofiViewState *state )
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{
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return state->selected_line;
|
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}
|
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|
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unsigned int rofi_view_get_next_position ( const RofiViewState *state )
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{
|
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unsigned int next_pos = state->selected_line;
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unsigned int selected = listview_get_selected ( state->list_view );
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if ( ( selected + 1 ) < state->num_lines ) {
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( next_pos ) = state->line_map[selected + 1];
|
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}
|
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return next_pos;
|
||
}
|
||
|
||
unsigned int rofi_view_get_completed ( const RofiViewState *state )
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{
|
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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 ) );
|
||
}
|
||
/**
|
||
* Structure with data to process by each worker thread.
|
||
*/
|
||
typedef struct _thread_state
|
||
{
|
||
RofiViewState *state;
|
||
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;
|
||
/**
|
||
* @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 );
|
||
g_mutex_lock ( t->mutex );
|
||
( *( t->acount ) )--;
|
||
g_cond_signal ( t->cond );
|
||
g_mutex_unlock ( t->mutex );
|
||
}
|
||
|
||
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->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.levenshtein_sort ) {
|
||
// This is inefficient, need to fix it.
|
||
char * str = mode_get_completion ( t->state->sw, i );
|
||
char * input = mode_preprocess_input ( t->state->sw, t->state->text->text );
|
||
t->state->distance[i] = levenshtein ( input, str );
|
||
g_free ( input );
|
||
g_free ( str );
|
||
}
|
||
t->count++;
|
||
}
|
||
}
|
||
}
|
||
|
||
static void rofi_view_setup_fake_transparency ( void )
|
||
{
|
||
if ( CacheState.fake_bg == NULL ) {
|
||
cairo_surface_t *s = NULL;
|
||
/**
|
||
* Select Background to use for fake transparency.
|
||
* Current options: 'screenshot','background'
|
||
*/
|
||
TICK_N ( "Fake start" );
|
||
if ( g_strcmp0 ( config.fake_background, "screenshot" ) == 0 ) {
|
||
s = x11_helper_get_screenshot_surface ();
|
||
}
|
||
else if ( g_strcmp0 ( config.fake_background, "background" ) == 0 ) {
|
||
s = x11_helper_get_bg_surface ();
|
||
}
|
||
else {
|
||
char *fpath = rofi_expand_path ( config.fake_background );
|
||
g_log ( LOG_DOMAIN, G_LOG_LEVEL_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_log ( LOG_DOMAIN, G_LOG_LEVEL_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 = xcb_generate_id ( xcb->connection );
|
||
xcb_void_cookie_t cc = xcb_create_window_checked ( xcb->connection, depth->depth, box, xcb_stuff_get_root_window ( xcb ),
|
||
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) {
|
||
printf( "xcb_create_window() failed error=0x%x\n", error->error_code);
|
||
exit ( EXIT_FAILURE );
|
||
}
|
||
CacheState.gc = xcb_generate_id ( xcb->connection );
|
||
xcb_create_gc ( xcb->connection, CacheState.gc, box, 0, 0 );
|
||
|
||
// 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 );
|
||
|
||
// 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 );
|
||
// 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.
|
||
if ( config.menu_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 ( ( ( menu_flags & MENU_NORMAL_WINDOW ) == 0 ) ) {
|
||
window_set_atom_prop ( box, xcb->ewmh._NET_WM_STATE, &( xcb->ewmh._NET_WM_STATE_ABOVE ), 1 );
|
||
uint32_t values[] = { 1 };
|
||
xcb_change_window_attributes ( xcb->connection, box, XCB_CW_OVERRIDE_REDIRECT, values );
|
||
}
|
||
else{
|
||
window_set_atom_prop ( box, xcb->ewmh._NET_WM_WINDOW_TYPE, &( xcb->ewmh._NET_WM_WINDOW_TYPE_NORMAL ), 1 );
|
||
x11_disable_decoration ( box );
|
||
}
|
||
if ( config.fullscreen ) {
|
||
xcb_atom_t atoms[] = {
|
||
xcb->ewmh._NET_WM_STATE_FULLSCREEN,
|
||
xcb->ewmh._NET_WM_STATE_ABOVE
|
||
};
|
||
window_set_atom_prop ( box, xcb->ewmh._NET_WM_STATE, atoms, sizeof ( atoms ) / sizeof ( xcb_atom_t ) );
|
||
}
|
||
|
||
// Set the WM_NAME
|
||
xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, box, xcb->ewmh._NET_WM_NAME, xcb->ewmh.UTF8_STRING, 8, 4, "rofi" );
|
||
xcb_change_property ( xcb->connection, XCB_PROP_MODE_REPLACE, box, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, 4, "rofi" );
|
||
|
||
CacheState.main_window = box;
|
||
CacheState.flags = menu_flags;
|
||
monitor_active ( &( CacheState.mon ) );
|
||
if ( config.fake_transparency ) {
|
||
rofi_view_setup_fake_transparency ();
|
||
}
|
||
if ( xcb->sncontext != NULL ) {
|
||
sn_launchee_context_setup_window ( xcb->sncontext, CacheState.main_window );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @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_and_element_width ( RofiViewState *state )
|
||
{
|
||
if ( config.fullscreen ) {
|
||
state->width = CacheState.mon.w;
|
||
}
|
||
else if ( config.menu_width < 0 ) {
|
||
double fw = textbox_get_estimated_char_width ( );
|
||
state->width = -( fw * config.menu_width );
|
||
state->width += 2 * state->border;
|
||
}
|
||
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;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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 ) {
|
||
int fstate = 0;
|
||
char *text = mode_get_display_value ( state->sw, state->line_map[index], &fstate, TRUE );
|
||
type |= fstate;
|
||
textbox_font ( t, type );
|
||
// Move into list view.
|
||
textbox_text ( t, text );
|
||
|
||
if ( state->tokens && config.show_match ) {
|
||
PangoAttrList *list = textbox_get_pango_attributes ( t );
|
||
if ( list != NULL ) {
|
||
pango_attr_list_ref ( list );
|
||
}
|
||
else{
|
||
list = pango_attr_list_new ();
|
||
}
|
||
token_match_get_pango_attr ( state->tokens, textbox_get_visible_text ( t ), list );
|
||
textbox_set_pango_attributes ( t, list );
|
||
pango_attr_list_unref ( list );
|
||
}
|
||
g_free ( text );
|
||
}
|
||
else {
|
||
int fstate = 0;
|
||
mode_get_display_value ( state->sw, state->line_map[index], &fstate, FALSE );
|
||
type |= fstate;
|
||
textbox_font ( t, type );
|
||
}
|
||
}
|
||
|
||
void rofi_view_update ( RofiViewState *state )
|
||
{
|
||
if ( !widget_need_redraw ( WIDGET ( state->main_box ) ) && !widget_need_redraw ( WIDGET ( state->overlay ) ) ) {
|
||
return;
|
||
}
|
||
TICK ();
|
||
cairo_t *d = CacheState.edit_draw;
|
||
cairo_set_operator ( d, CAIRO_OPERATOR_SOURCE );
|
||
if ( config.fake_transparency && 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 );
|
||
color_background ( d );
|
||
cairo_paint ( d );
|
||
}
|
||
else {
|
||
// Paint the background.
|
||
color_background ( d );
|
||
cairo_paint ( d );
|
||
}
|
||
TICK_N ( "Background" );
|
||
color_border ( 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->width - config.menu_bw,
|
||
state->height - config.menu_bw );
|
||
cairo_stroke ( d );
|
||
cairo_restore ( d );
|
||
}
|
||
|
||
// Always paint as overlay over the background.
|
||
cairo_set_operator ( d, CAIRO_OPERATOR_OVER );
|
||
widget_draw ( WIDGET ( state->main_box ), d );
|
||
|
||
if ( state->overlay ) {
|
||
widget_draw ( WIDGET ( state->overlay ), d );
|
||
}
|
||
TICK_N ( "widgets" );
|
||
cairo_surface_flush ( CacheState.edit_surf );
|
||
rofi_view_queue_redraw ();
|
||
}
|
||
|
||
/**
|
||
* @param state Internal state of the menu.
|
||
* @param xse X selection event.
|
||
*
|
||
* Handle paste event.
|
||
*/
|
||
static void rofi_view_paste ( RofiViewState *state, xcb_selection_notify_event_t *xse )
|
||
{
|
||
if ( xse->property == XCB_ATOM_NONE ) {
|
||
fprintf ( stderr, "Failed to convert selection\n" );
|
||
}
|
||
else if ( xse->property == xcb->ewmh.UTF8_STRING ) {
|
||
gchar *text = window_get_text_prop ( CacheState.main_window, xcb->ewmh.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 + g_utf8_strlen ( text, -1 ) );
|
||
// Force a redraw and refiltering of the text.
|
||
state->refilter = TRUE;
|
||
}
|
||
g_free ( text );
|
||
}
|
||
else {
|
||
fprintf ( stderr, "Failed\n" );
|
||
}
|
||
}
|
||
|
||
static void rofi_view_mouse_navigation ( RofiViewState *state, xcb_button_press_event_t *xbe )
|
||
{
|
||
// Scroll event
|
||
if ( xbe->detail > 3 ) {
|
||
if ( xbe->detail == 4 ) {
|
||
listview_nav_up ( state->list_view );
|
||
}
|
||
else if ( xbe->detail == 5 ) {
|
||
listview_nav_down ( state->list_view );
|
||
}
|
||
else if ( xbe->detail == 6 ) {
|
||
listview_nav_left ( state->list_view );
|
||
}
|
||
else if ( xbe->detail == 7 ) {
|
||
listview_nav_right ( state->list_view );
|
||
}
|
||
return;
|
||
}
|
||
else {
|
||
xcb_button_press_event_t rel = *xbe;
|
||
rel.event_x -= config.padding;
|
||
rel.event_y -= config.padding;
|
||
if ( widget_clicked ( WIDGET ( state->main_box ), &rel ) ) {
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
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 ) );
|
||
}
|
||
|
||
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 ) {
|
||
tokenize_free ( state->tokens );
|
||
state->tokens = NULL;
|
||
}
|
||
if ( strlen ( state->text->text ) > 0 ) {
|
||
unsigned int j = 0;
|
||
gchar *input = mode_preprocess_input ( state->sw, state->text->text );
|
||
state->tokens = tokenize ( input, config.case_sensitive );
|
||
g_free ( input );
|
||
/**
|
||
* 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].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.
|
||
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.levenshtein_sort ) {
|
||
g_qsort_with_data ( state->line_map, j, sizeof ( int ), lev_sort, state->distance );
|
||
}
|
||
|
||
// Cleanup + bookkeeping.
|
||
state->filtered_lines = j;
|
||
}
|
||
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;
|
||
}
|
||
if ( config.fixed_num_lines == FALSE && ( CacheState.flags & MENU_NORMAL_WINDOW ) == 0 ) {
|
||
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_log ( LOG_DOMAIN, G_LOG_LEVEL_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 );
|
||
}
|
||
}
|
||
|
||
gboolean rofi_view_trigger_action ( RofiViewState *state, KeyBindingAction action )
|
||
{
|
||
gboolean ret = TRUE;
|
||
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:
|
||
menu_capture_screenshot ( );
|
||
break;
|
||
case TOGGLE_SORT:
|
||
config.levenshtein_sort = !config.levenshtein_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:
|
||
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;
|
||
}
|
||
else {
|
||
ret = FALSE;
|
||
}
|
||
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:
|
||
case MOVE_CHAR_FORWARD:
|
||
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;
|
||
}
|
||
case NUM_ABE:
|
||
ret = FALSE;
|
||
break;
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
static void rofi_view_handle_keypress ( RofiViewState *state, xkb_stuff *xkb, xcb_key_press_event_t *xkpe )
|
||
{
|
||
xcb_keysym_t key;
|
||
char pad[32];
|
||
int len = 0;
|
||
|
||
key = xkb_state_key_get_one_sym ( xkb->state, xkpe->detail );
|
||
|
||
if ( xkb->compose.state != NULL ) {
|
||
if ( ( key != XKB_KEY_NoSymbol ) && ( xkb_compose_state_feed ( xkb->compose.state, key ) == XKB_COMPOSE_FEED_ACCEPTED ) ) {
|
||
switch ( xkb_compose_state_get_status ( xkb->compose.state ) )
|
||
{
|
||
case XKB_COMPOSE_CANCELLED:
|
||
/* Eat the keysym that cancelled the compose sequence.
|
||
* This is default behaviour with Xlib */
|
||
case XKB_COMPOSE_COMPOSING:
|
||
key = XKB_KEY_NoSymbol;
|
||
break;
|
||
case XKB_COMPOSE_COMPOSED:
|
||
key = xkb_compose_state_get_one_sym ( xkb->compose.state );
|
||
len = xkb_compose_state_get_utf8 ( xkb->compose.state, pad, sizeof ( pad ) );
|
||
break;
|
||
case XKB_COMPOSE_NOTHING:
|
||
break;
|
||
}
|
||
if ( ( key == XKB_KEY_NoSymbol ) && ( len == 0 ) ) {
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( len == 0 ) {
|
||
len = xkb_state_key_get_utf8 ( xkb->state, xkpe->detail, pad, sizeof ( pad ) );
|
||
}
|
||
|
||
xkb_mod_mask_t consumed = xkb_state_key_get_consumed_mods ( xkb->state, xkpe->detail );
|
||
|
||
unsigned int modstate = x11_canonalize_mask ( xkpe->state & ( ~consumed ) );
|
||
|
||
if ( key != XKB_KEY_NoSymbol ) {
|
||
KeyBindingAction action;
|
||
action = abe_find_action ( modstate, key );
|
||
if ( rofi_view_trigger_action ( state, action ) ) {
|
||
return;
|
||
}
|
||
}
|
||
|
||
if ( ( len > 0 ) && ( textbox_append_char ( state->text, pad, len ) ) ) {
|
||
state->refilter = TRUE;
|
||
return;
|
||
}
|
||
}
|
||
|
||
void rofi_view_itterrate ( RofiViewState *state, xcb_generic_event_t *ev, xkb_stuff *xkb )
|
||
{
|
||
switch ( ev->response_type & ~0x80 )
|
||
{
|
||
case XCB_CONFIGURE_NOTIFY:
|
||
{
|
||
xcb_configure_notify_event_t *xce = (xcb_configure_notify_event_t *) ev;
|
||
if ( xce->window == CacheState.main_window ) {
|
||
if ( state->x != xce->x || state->y != xce->y ) {
|
||
state->x = xce->x;
|
||
state->y = xce->y;
|
||
}
|
||
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 );
|
||
widget_resize ( WIDGET ( state->main_box ), state->width - 2 * state->border, state->height - 2 * state->border );
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
case XCB_FOCUS_IN:
|
||
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == 0 ) {
|
||
take_keyboard ( CacheState.main_window, 1);
|
||
}
|
||
break;
|
||
case XCB_FOCUS_OUT:
|
||
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == 0 ) {
|
||
release_keyboard ( );
|
||
}
|
||
break;
|
||
case XCB_MOTION_NOTIFY:
|
||
{
|
||
if ( config.click_to_exit == TRUE ) {
|
||
state->mouse_seen = TRUE;
|
||
}
|
||
xcb_motion_notify_event_t xme = *( (xcb_motion_notify_event_t *) ev );
|
||
xme.event_x -= config.padding;
|
||
xme.event_y -= config.padding;
|
||
if ( widget_motion_notify ( WIDGET ( state->main_box ), &xme ) ) {
|
||
return;
|
||
}
|
||
break;
|
||
}
|
||
case XCB_BUTTON_PRESS:
|
||
rofi_view_mouse_navigation ( state, (xcb_button_press_event_t *) ev );
|
||
break;
|
||
case XCB_BUTTON_RELEASE:
|
||
if ( config.click_to_exit == TRUE ) {
|
||
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == 0 ) {
|
||
xcb_button_release_event_t *bre = (xcb_button_release_event_t *) ev;
|
||
if ( ( state->mouse_seen == FALSE ) && ( bre->event != CacheState.main_window ) ) {
|
||
state->quit = TRUE;
|
||
state->retv = MENU_CANCEL;
|
||
}
|
||
}
|
||
state->mouse_seen = FALSE;
|
||
}
|
||
break;
|
||
// Paste event.
|
||
case XCB_SELECTION_NOTIFY:
|
||
rofi_view_paste ( state, (xcb_selection_notify_event_t *) ev );
|
||
break;
|
||
case XCB_KEYMAP_NOTIFY:
|
||
{
|
||
xcb_keymap_notify_event_t *kne = (xcb_keymap_notify_event_t *) ev;
|
||
guint modstate = x11_get_current_mask ( xkb );
|
||
for ( gint32 by = 0; by < 31; ++by ) {
|
||
for ( gint8 bi = 0; bi < 7; ++bi ) {
|
||
if ( kne->keys[by] & ( 1 << bi ) ) {
|
||
// X11 keycodes starts at 8
|
||
xkb_keysym_t key = xkb_state_key_get_one_sym ( xkb->state, ( 8 * by + bi ) + 8 );
|
||
abe_find_action ( modstate, key );
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
case XCB_KEY_PRESS:
|
||
rofi_view_handle_keypress ( state, xkb, (xcb_key_press_event_t *) ev );
|
||
break;
|
||
case XCB_KEY_RELEASE:
|
||
{
|
||
xcb_key_release_event_t *xkre = (xcb_key_release_event_t *) ev;
|
||
unsigned int modstate = x11_canonalize_mask ( xkre->state );
|
||
if ( modstate == 0 ) {
|
||
abe_trigger_release ( );
|
||
}
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
// Update if requested.
|
||
if ( state->refilter ) {
|
||
rofi_view_refilter ( state );
|
||
}
|
||
rofi_view_update ( state );
|
||
|
||
if ( ( ev->response_type & ~0x80 ) == XCB_EXPOSE && 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 )
|
||
{
|
||
unsigned int height = 0;
|
||
if ( config.menu_lines == 0 || config.fullscreen == TRUE ) {
|
||
height = CacheState.mon.h;
|
||
return height;
|
||
}
|
||
if ( state->filtered_lines == 0 && !config.fixed_num_lines ) {
|
||
widget_disable ( WIDGET ( state->input_bar_separator ) );
|
||
}
|
||
else {
|
||
widget_enable ( WIDGET ( state->input_bar_separator ) );
|
||
}
|
||
height = listview_get_desired_height ( state->list_view );
|
||
height += box_get_fixed_pixels ( state->main_box );
|
||
height += 2 * state->border;
|
||
return height;
|
||
}
|
||
|
||
static gboolean rofi_view_modi_clicked_cb ( widget *textbox, G_GNUC_UNUSED xcb_button_press_event_t *xbe, void *udata )
|
||
{
|
||
RofiViewState *state = ( RofiViewState *) udata;
|
||
for ( unsigned int i = 0; i < state->num_modi; i++ ) {
|
||
if ( WIDGET ( state->modi[i] ) == textbox ) {
|
||
state->retv = MENU_QUICK_SWITCH | ( i & MENU_LOWER_MASK );
|
||
state->quit = TRUE;
|
||
state->skip_absorb = TRUE;
|
||
return TRUE;
|
||
}
|
||
}
|
||
return FALSE;
|
||
}
|
||
// @TODO don't like this construction.
|
||
static void rofi_view_listview_mouse_activated_cb ( listview *lv, xcb_button_press_event_t *xce, void *udata )
|
||
{
|
||
RofiViewState *state = (RofiViewState *) udata;
|
||
int control = x11_modifier_active ( xce->state, X11MOD_CONTROL );
|
||
state->retv = MENU_OK;
|
||
if ( control ) {
|
||
state->retv |= MENU_CUSTOM_ACTION;
|
||
}
|
||
( state->selected_line ) = state->line_map[listview_get_selected ( lv )];
|
||
// Quit
|
||
state->quit = TRUE;
|
||
state->skip_absorb = TRUE;
|
||
}
|
||
|
||
RofiViewState *rofi_view_create ( Mode *sw,
|
||
const char *input,
|
||
const char *message,
|
||
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->border = config.padding + config.menu_bw;
|
||
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_box = box_create ( BOX_VERTICAL,
|
||
state->border, state->border,
|
||
state->width - 2 * state->border, state->height - 2 * state->border );
|
||
box_set_padding ( state->main_box, config.line_margin );
|
||
|
||
// we need this at this point so we can get height.
|
||
unsigned int line_height = textbox_get_estimated_char_height ();
|
||
rofi_view_calculate_window_and_element_width ( state );
|
||
|
||
state->input_bar = box_create ( BOX_HORIZONTAL, 0, 0, state->width - state->border, line_height );
|
||
//box_set_padding ( state->input_bar, config.line_margin );
|
||
state->input_bar_separator = separator_create ( S_HORIZONTAL, 2 );
|
||
separator_set_line_style_from_string ( state->input_bar_separator, config.separator_style );
|
||
|
||
|
||
// Only enable widget when sidebar is enabled.
|
||
if ( config.sidebar_mode ) {
|
||
state->sidebar_bar = box_create ( BOX_HORIZONTAL, 0, 0, state->width - 2 * state->border, line_height );
|
||
box_set_padding ( state->sidebar_bar, config.line_margin );
|
||
separator *sep = separator_create ( S_HORIZONTAL, 2 );
|
||
separator_set_line_style_from_string ( sep, config.separator_style );
|
||
box_add ( state->main_box, WIDGET ( state->sidebar_bar ), FALSE, TRUE );
|
||
box_add ( state->main_box, WIDGET ( sep ), FALSE, TRUE );
|
||
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 ( TB_CENTER, 0, 0, 0, 0, ( mode == state->sw ) ? HIGHLIGHT : NORMAL,
|
||
mode_get_display_name ( mode ) );
|
||
box_add ( state->sidebar_bar, WIDGET ( state->modi[j] ), TRUE, FALSE );
|
||
widget_set_clicked_handler ( WIDGET ( state->modi[j] ), rofi_view_modi_clicked_cb, state );
|
||
}
|
||
}
|
||
|
||
int end = ( config.location == WL_EAST_SOUTH || config.location == WL_SOUTH || config.location == WL_SOUTH_WEST );
|
||
box_add ( state->main_box, WIDGET ( state->input_bar ), FALSE, end );
|
||
|
||
state->case_indicator = textbox_create ( TB_AUTOWIDTH, 0, 0, 0, line_height, NORMAL, "*" );
|
||
// Add small separator between case indicator and text box.
|
||
box_add ( state->input_bar, WIDGET ( state->case_indicator ), FALSE, TRUE );
|
||
|
||
// Prompt box.
|
||
state->prompt = textbox_create ( TB_AUTOWIDTH, 0, 0, 0, line_height, NORMAL, "" );
|
||
rofi_view_update_prompt ( state );
|
||
box_add ( state->input_bar, WIDGET ( state->prompt ), FALSE, FALSE );
|
||
|
||
// Entry box
|
||
TextboxFlags tfl = TB_EDITABLE;
|
||
tfl |= ( ( menu_flags & MENU_PASSWORD ) == MENU_PASSWORD ) ? TB_PASSWORD : 0;
|
||
state->text = textbox_create ( tfl, 0, 0, 0, line_height, NORMAL, input );
|
||
|
||
box_add ( state->input_bar, WIDGET ( state->text ), TRUE, FALSE );
|
||
|
||
textbox_text ( state->case_indicator, get_matching_state () );
|
||
if ( message ) {
|
||
textbox *message_tb = textbox_create ( TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, 0, 0,
|
||
state->width - ( 2 * ( state->border ) ), -1, NORMAL, message );
|
||
separator *sep = separator_create ( S_HORIZONTAL, 2 );
|
||
box_add ( state->main_box, WIDGET ( sep ), FALSE, end);
|
||
box_add ( state->main_box, WIDGET ( message_tb ), FALSE, end);
|
||
separator_set_line_style_from_string ( sep, config.separator_style );
|
||
}
|
||
box_add ( state->main_box, WIDGET ( state->input_bar_separator ), FALSE, end );
|
||
|
||
state->overlay = textbox_create ( TB_AUTOWIDTH, 0, 0, 20, line_height, URGENT, "blaat" );
|
||
widget_disable ( WIDGET ( state->overlay ) );
|
||
|
||
state->list_view = listview_create ( update_callback, state, config.element_height );
|
||
// Set configuration
|
||
listview_set_multi_select ( state->list_view, ( state->menu_flags & MENU_INDICATOR ) == MENU_INDICATOR );
|
||
listview_set_padding ( state->list_view, config.line_margin );
|
||
listview_set_max_lines ( state->list_view, config.menu_lines );
|
||
listview_set_max_columns ( state->list_view, config.menu_columns );
|
||
listview_set_fixed_num_lines ( state->list_view, config.fixed_num_lines );
|
||
listview_set_hide_scrollbar ( state->list_view, !config.hide_scrollbar );
|
||
listview_set_scrollbar_width ( state->list_view, config.scrollbar_width );
|
||
listview_set_cycle ( state->list_view, config.cycle );
|
||
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 );
|
||
|
||
box_add ( state->main_box, WIDGET ( state->list_view ), TRUE, FALSE );
|
||
|
||
|
||
// Height of a row.
|
||
if ( config.menu_lines == 0 || config.fullscreen ) {
|
||
state->height = CacheState.mon.h;
|
||
// Autosize it.
|
||
config.fixed_num_lines = TRUE;
|
||
}
|
||
|
||
// 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 ) );
|
||
|
||
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 );
|
||
// Update.
|
||
//state->selected = 0;
|
||
|
||
state->quit = FALSE;
|
||
rofi_view_refilter ( state );
|
||
|
||
rofi_view_update ( state );
|
||
xcb_map_window ( xcb->connection, CacheState.main_window );
|
||
widget_queue_redraw ( WIDGET ( state->main_box ) );
|
||
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->border = config.padding + config.menu_bw;
|
||
state->menu_flags = MENU_ERROR_DIALOG;
|
||
state->finalize = process_result;
|
||
|
||
rofi_view_calculate_window_and_element_width ( state );
|
||
state->main_box = box_create ( BOX_VERTICAL,
|
||
state->border, state->border,
|
||
state->width - 2 * state->border, state->height - 2 * state->border );
|
||
state->text = textbox_create ( ( TB_AUTOHEIGHT | TB_WRAP ) + ( ( markup ) ? TB_MARKUP : 0 ),
|
||
( state->border ), ( state->border ),
|
||
( state->width - ( 2 * ( state->border ) ) ), 1, NORMAL, ( msg != NULL ) ? msg : "" );
|
||
box_add ( state->main_box, WIDGET ( state->text ), TRUE, FALSE );
|
||
unsigned int line_height = textbox_get_height ( state->text );
|
||
|
||
// resize window vertically to suit
|
||
state->height = line_height + ( state->border ) * 2;
|
||
|
||
// 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_box ) );
|
||
|
||
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 );
|
||
release_keyboard ( );
|
||
release_pointer ( );
|
||
xcb_flush ( xcb->connection );
|
||
}
|
||
}
|
||
|
||
void rofi_view_cleanup ()
|
||
{
|
||
g_log ( LOG_DOMAIN, G_LOG_LEVEL_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 ) {
|
||
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;
|
||
}
|
||
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 occured during setup of pool, tell user and exit.
|
||
if ( error != NULL ) {
|
||
fprintf ( stderr, "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, FALSE );
|
||
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 ) {
|
||
return;
|
||
}
|
||
if ( text == NULL ) {
|
||
widget_disable ( WIDGET ( state->overlay ) );
|
||
return;
|
||
}
|
||
widget_enable ( WIDGET ( state->overlay ) );
|
||
textbox_text ( state->overlay, text );
|
||
unsigned int x_offset = state->width - ( 2 * state->border ) - widget_get_width ( WIDGET ( state->case_indicator ) );
|
||
x_offset -= widget_get_width ( WIDGET ( state->overlay ) );
|
||
widget_move ( WIDGET ( state->overlay ), x_offset, state->border );
|
||
// 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 ( config.sidebar_mode ) {
|
||
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 );
|
||
}
|
||
|
||
xcb_window_t rofi_view_get_window ( void )
|
||
{
|
||
return CacheState.main_window;
|
||
}
|