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rofi/source/view.c
Dave Davenport 67496dcb15 [View] Remove some, broken, logic that misplaces the view. 
When listview is not present or in not in fixed height mode it would
force anchor to north, this is not desirable.

Fixes: #1630
2022-05-07 11:35:09 +02:00

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/*
* rofi
*
* MIT/X11 License
* Copyright © 2013-2022 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 <errno.h>
#include <locale.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <xcb/xcb_ewmh.h>
#include <xcb/xcb_icccm.h>
#include <xcb/xkb.h>
#include <xkbcommon/xkbcommon-x11.h>
#include <cairo-xcb.h>
#include <cairo.h>
/** Indicated we understand the startup notification api is not yet stable.*/
#define SN_API_NOT_YET_FROZEN
#include "rofi.h"
#include <libsn/sn.h>
#include "settings.h"
#include "timings.h"
#include "display.h"
#include "helper-theme.h"
#include "helper.h"
#include "mode.h"
#include "modes/modes.h"
#include "xcb-internal.h"
#include "xrmoptions.h"
#include "view-internal.h"
#include "view.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;
/** timeout for reloading */
guint refilter_timeout;
guint refilter_timeout_count;
/** timeout handling */
guint user_timeout;
/** debug counter for redraws */
unsigned long long count;
/** redraw idle time. */
guint repaint_source;
/** Window fullscreen */
gboolean fullscreen;
/** Cursor type */
X11CursorType cursor_type;
} CacheState = {
.main_window = XCB_WINDOW_NONE,
.fake_bg = NULL,
.edit_surf = NULL,
.edit_draw = NULL,
.fake_bgrel = FALSE,
.flags = MENU_NORMAL,
.views = G_QUEUE_INIT,
.idle_timeout = 0,
.refilter_timeout = 0,
.refilter_timeout_count = 0,
.user_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 "±";
}
return "-";
}
if (config.sort) {
return "+";
}
return " ";
}
/**
* Levenshtein Sorting.
*/
static int lev_sort(const void *p1, const void *p2, void *arg) {
const int *a = p1;
const int *b = p2;
int *distances = arg;
return distances[*a] - distances[*b];
}
/**
* Stores a screenshot of Rofi at that point in time.
*/
void rofi_capture_screenshot(void) {
const char *outp = g_getenv("ROFI_PNG_OUTPUT");
if (CacheState.edit_surf == NULL) {
// Nothing to store.
g_warning("There is no rofi surface to store");
return;
}
const char *xdg_pict_dir = g_get_user_special_dir(G_USER_DIRECTORY_PICTURES);
if (outp == NULL && xdg_pict_dir == NULL) {
g_warning("XDG user picture directory or ROFI_PNG_OUTPUT is not set. "
"Cannot store screenshot.");
return;
}
// Get current time.
GDateTime *now = g_date_time_new_now_local();
// Format filename.
char *timestmp = g_date_time_format(now, "rofi-%Y-%m-%d-%H%M");
char *filename = g_strdup_printf("%s-%05d.png", timestmp, 0);
// Build full path
char *fpath = NULL;
if (outp == NULL) {
int index = 0;
fpath = g_build_filename(xdg_pict_dir, filename, NULL);
while (g_file_test(fpath, G_FILE_TEST_EXISTS) && index < 99) {
g_free(fpath);
g_free(filename);
// Try the next index.
index++;
// Format filename.
filename = g_strdup_printf("%s-%05d.png", timestmp, index);
// Build full path
fpath = g_build_filename(xdg_pict_dir, filename, NULL);
}
} else {
fpath = g_strdup(outp);
}
fprintf(stderr, color_green "Storing screenshot %s\n" color_reset, fpath);
cairo_status_t status =
cairo_surface_write_to_png(CacheState.edit_surf, fpath);
if (status != CAIRO_STATUS_SUCCESS) {
g_warning("Failed to produce screenshot '%s', got error: '%s'", fpath,
cairo_status_to_string(status));
}
g_free(fpath);
g_free(filename);
g_free(timestmp);
g_date_time_unref(now);
}
/**
* Code used for benchmarking drawing the gui, this will keep updating the UI as
* fast as possible.
*/
gboolean do_bench = TRUE;
/**
* Internal structure that hold benchmarking information.
*/
static struct {
/** timer used for timestamping. */
GTimer *time;
/** number of draws done. */
uint64_t draws;
/** previous timestamp */
double last_ts;
/** minimum draw time. */
double min;
} BenchMark = {.time = NULL, .draws = 0, .last_ts = 0.0, .min = G_MAXDOUBLE};
static gboolean bench_update(void) {
if (!config.benchmark_ui) {
return FALSE;
}
BenchMark.draws++;
if (BenchMark.time == NULL) {
BenchMark.time = g_timer_new();
}
if ((BenchMark.draws & 1023) == 0) {
double ts = g_timer_elapsed(BenchMark.time, NULL);
double fps = 1024 / (ts - BenchMark.last_ts);
if (fps < BenchMark.min) {
BenchMark.min = fps;
}
printf("current: %.2f fps, avg: %.2f fps, min: %.2f fps, %lu draws\r\n",
fps, BenchMark.draws / ts, BenchMark.min, BenchMark.draws);
BenchMark.last_ts = ts;
}
return TRUE;
}
static gboolean rofi_view_repaint(G_GNUC_UNUSED void *data) {
if (current_active_menu) {
// Repaint the view (if needed).
// After a resize the edit_pixmap surface might not contain anything
// anymore. If we already re-painted, this does nothing.
rofi_view_update(current_active_menu, FALSE);
g_debug("expose event");
TICK_N("Expose");
xcb_copy_area(xcb->connection, CacheState.edit_pixmap,
CacheState.main_window, CacheState.gc, 0, 0, 0, 0,
current_active_menu->width, current_active_menu->height);
xcb_flush(xcb->connection);
TICK_N("flush");
CacheState.repaint_source = 0;
}
return (bench_update() == TRUE) ? G_SOURCE_CONTINUE : G_SOURCE_REMOVE;
}
static void rofi_view_update_prompt(RofiViewState *state) {
if (state->prompt) {
const char *str = mode_get_display_name(state->sw);
textbox_text(state->prompt, str);
}
}
/**
* Calculates the window position
*/
/** Convert the old location to the new location type.
* 123
* 804
* 765
*
* nw n ne
* w c e
* sw s se
*/
static const int loc_transtable[9] = {
WL_CENTER, WL_NORTH | WL_WEST, WL_NORTH, WL_NORTH | WL_EAST,
WL_EAST, WL_SOUTH | WL_EAST, WL_SOUTH, WL_SOUTH | WL_WEST,
WL_WEST};
static void rofi_view_calculate_window_position(RofiViewState *state) {
int location = rofi_theme_get_position(WIDGET(state->main_window), "location",
loc_transtable[config.location]);
int anchor =
rofi_theme_get_position(WIDGET(state->main_window), "anchor", location);
if (CacheState.fullscreen) {
state->x = CacheState.mon.x;
state->y = CacheState.mon.y;
return;
}
state->y = CacheState.mon.y + (CacheState.mon.h) / 2;
state->x = CacheState.mon.x + (CacheState.mon.w) / 2;
// Determine window location
switch (location) {
case WL_NORTH_WEST:
state->x = CacheState.mon.x;
/* FALLTHRU */
case WL_NORTH:
state->y = CacheState.mon.y;
break;
case WL_NORTH_EAST:
state->y = CacheState.mon.y;
/* FALLTHRU */
case WL_EAST:
state->x = CacheState.mon.x + CacheState.mon.w;
break;
case WL_SOUTH_EAST:
state->x = CacheState.mon.x + CacheState.mon.w;
/* FALLTHRU */
case WL_SOUTH:
state->y = CacheState.mon.y + CacheState.mon.h;
break;
case WL_SOUTH_WEST:
state->y = CacheState.mon.y + CacheState.mon.h;
/* FALLTHRU */
case WL_WEST:
state->x = CacheState.mon.x;
break;
case WL_CENTER:;
/* FALLTHRU */
default:
break;
}
switch (anchor) {
case WL_SOUTH_WEST:
state->y -= state->height;
break;
case WL_SOUTH:
state->x -= state->width / 2;
state->y -= state->height;
break;
case WL_SOUTH_EAST:
state->x -= state->width;
state->y -= state->height;
break;
case WL_NORTH_EAST:
state->x -= state->width;
break;
case WL_NORTH_WEST:
break;
case WL_NORTH:
state->x -= state->width / 2;
break;
case WL_EAST:
state->x -= state->width;
state->y -= state->height / 2;
break;
case WL_WEST:
state->y -= state->height / 2;
break;
case WL_CENTER:
state->y -= state->height / 2;
state->x -= state->width / 2;
break;
default:
break;
}
// Apply offset.
RofiDistance x = rofi_theme_get_distance(WIDGET(state->main_window),
"x-offset", config.x_offset);
RofiDistance y = rofi_theme_get_distance(WIDGET(state->main_window),
"y-offset", config.y_offset);
state->x += distance_get_pixel(x, ROFI_ORIENTATION_HORIZONTAL);
state->y += distance_get_pixel(y, ROFI_ORIENTATION_VERTICAL);
}
static void rofi_view_window_update_size(RofiViewState *state) {
if (state == NULL) {
return;
}
uint16_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
uint32_t vals[] = {state->x, state->y, state->width, state->height};
// Display it.
xcb_configure_window(xcb->connection, CacheState.main_window, mask, vals);
cairo_destroy(CacheState.edit_draw);
cairo_surface_destroy(CacheState.edit_surf);
xcb_free_pixmap(xcb->connection, CacheState.edit_pixmap);
CacheState.edit_pixmap = xcb_generate_id(xcb->connection);
xcb_create_pixmap(xcb->connection, depth->depth, CacheState.edit_pixmap,
CacheState.main_window, state->width, state->height);
CacheState.edit_surf =
cairo_xcb_surface_create(xcb->connection, CacheState.edit_pixmap, visual,
state->width, state->height);
CacheState.edit_draw = cairo_create(CacheState.edit_surf);
g_debug("Re-size window based internal request: %dx%d.", state->width,
state->height);
// Should wrap main window in a widget.
widget_resize(WIDGET(state->main_window), state->width, state->height);
}
static void rofi_view_reload_message_bar(RofiViewState *state) {
if (state->mesg_box == NULL) {
return;
}
char *msg = mode_get_message(state->sw);
if (msg) {
textbox_text(state->mesg_tb, msg);
widget_enable(WIDGET(state->mesg_box));
g_free(msg);
} else {
widget_disable(WIDGET(state->mesg_box));
}
}
static gboolean rofi_view_reload_idle(G_GNUC_UNUSED gpointer data) {
if (current_active_menu) {
// For UI update on this.
if (current_active_menu->tb_total_rows) {
char *r =
g_strdup_printf("%u", mode_get_num_entries(current_active_menu->sw));
textbox_text(current_active_menu->tb_total_rows, r);
g_free(r);
}
current_active_menu->reload = TRUE;
current_active_menu->refilter = TRUE;
rofi_view_queue_redraw();
}
CacheState.idle_timeout = 0;
return G_SOURCE_REMOVE;
}
static void rofi_view_take_action(const char *name) {
ThemeWidget *wid = rofi_config_find_widget(name, NULL, TRUE);
if (wid) {
/** Check string property */
Property *p = rofi_theme_find_property(wid, P_STRING, "action", TRUE);
if (p != NULL && p->type == P_STRING) {
const char *action = p->value.s;
guint id = key_binding_get_action_from_name(action);
if (id != UINT32_MAX) {
rofi_view_trigger_action(rofi_view_get_active(), SCOPE_GLOBAL, id);
} else {
g_warning("Failed to parse keybinding: %s\r\n", action);
}
}
}
}
static gboolean rofi_view_user_timeout(G_GNUC_UNUSED gpointer data) {
CacheState.user_timeout = 0;
rofi_view_take_action("timeout");
return G_SOURCE_REMOVE;
}
static void rofi_view_set_user_timeout(G_GNUC_UNUSED gpointer data) {
if (CacheState.user_timeout > 0) {
g_source_remove(CacheState.user_timeout);
CacheState.user_timeout = 0;
}
{
/** Find the widget */
ThemeWidget *wid = rofi_config_find_widget("timeout", NULL, TRUE);
if (wid) {
/** Check string property */
Property *p = rofi_theme_find_property(wid, P_INTEGER, "delay", TRUE);
if (p != NULL && p->type == P_INTEGER && p->value.i > 0) {
int delay = p->value.i;
CacheState.user_timeout =
g_timeout_add(delay * 1000, rofi_view_user_timeout, NULL);
}
}
}
}
void rofi_view_reload(void) {
// @TODO add check if current view is equal to the callee
if (CacheState.idle_timeout == 0) {
CacheState.idle_timeout =
g_timeout_add(1000 / 10, rofi_view_reload_idle, NULL);
}
}
void rofi_view_queue_redraw(void) {
if (current_active_menu && CacheState.repaint_source == 0) {
CacheState.count++;
g_debug("redraw %llu", CacheState.count);
CacheState.repaint_source =
g_idle_add_full(G_PRIORITY_HIGH_IDLE, rofi_view_repaint, NULL, NULL);
}
}
void rofi_view_restart(RofiViewState *state) {
state->quit = FALSE;
state->retv = MENU_CANCEL;
}
RofiViewState *rofi_view_get_active(void) { return current_active_menu; }
void rofi_view_remove_active(RofiViewState *state) {
if (state == current_active_menu) {
rofi_view_set_active(NULL);
} else if (state) {
g_queue_remove(&(CacheState.views), state);
}
}
void rofi_view_set_active(RofiViewState *state) {
if (current_active_menu != NULL && state != NULL) {
g_queue_push_head(&(CacheState.views), current_active_menu);
// TODO check.
current_active_menu = state;
g_debug("stack view.");
rofi_view_window_update_size(current_active_menu);
rofi_view_queue_redraw();
return;
}
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->modes);
state->num_modes = 0;
g_free(state);
}
MenuReturn rofi_view_get_return_value(const RofiViewState *state) {
return state->retv;
}
unsigned int rofi_view_get_selected_line(const RofiViewState *state) {
return state->selected_line;
}
unsigned int rofi_view_get_next_position(const RofiViewState *state) {
unsigned int next_pos = state->selected_line;
unsigned int selected = listview_get_selected(state->list_view);
if ((selected + 1) < state->num_lines) {
(next_pos) = state->line_map[selected + 1];
}
return next_pos;
}
unsigned int rofi_view_get_completed(const RofiViewState *state) {
return state->quit;
}
const char *rofi_view_get_user_input(const RofiViewState *state) {
if (state->text) {
return state->text->text;
}
return NULL;
}
/**
* Create a new, 0 initialized RofiViewState structure.
*
* @returns a new 0 initialized RofiViewState
*/
static RofiViewState *__rofi_view_state_create(void) {
return g_malloc0(sizeof(RofiViewState));
}
/**
* Thread state for workers started for the view.
*/
typedef struct _thread_state_view {
/** Generic thread state. */
thread_state st;
/** Condition. */
GCond *cond;
/** Lock for condition. */
GMutex *mutex;
/** Count that is protected by lock. */
unsigned int *acount;
/** Current state. */
RofiViewState *state;
/** Start row for this worker. */
unsigned int start;
/** Stop row for this worker. */
unsigned int stop;
/** Rows processed. */
unsigned int count;
/** Pattern input to filter. */
const char *pattern;
/** Length of pattern. */
glong plen;
} thread_state_view;
/**
* @param data A thread_state object.
* @param user_data User data to pass to thread_state callback
*
* Small wrapper function that is internally used to pass a job to a worker.
*/
static void rofi_view_call_thread(gpointer data, gpointer user_data) {
thread_state *t = (thread_state *)data;
t->callback(t, user_data);
}
static void filter_elements(thread_state *ts,
G_GNUC_UNUSED gpointer user_data) {
thread_state_view *t = (thread_state_view *)ts;
for (unsigned int i = t->start; i < t->stop; i++) {
int match = mode_token_match(t->state->sw, t->state->tokens, i);
// If each token was matched, add it to list.
if (match) {
t->state->line_map[t->start + t->count] = i;
if (config.sort) {
// This is inefficient, need to fix it.
char *str = mode_get_completion(t->state->sw, i);
glong slen = g_utf8_strlen(str, -1);
switch (config.sorting_method_enum) {
case SORT_FZF:
t->state->distance[i] =
rofi_scorer_fuzzy_evaluate(t->pattern, t->plen, str, slen);
break;
case SORT_NORMAL:
default:
t->state->distance[i] = levenshtein(t->pattern, t->plen, str, slen);
break;
}
g_free(str);
}
t->count++;
}
}
if (t->acount != NULL) {
g_mutex_lock(t->mutex);
(*(t->acount))--;
g_cond_signal(t->cond);
g_mutex_unlock(t->mutex);
}
}
static void
rofi_view_setup_fake_transparency(widget *win,
const char *const fake_background) {
if (CacheState.fake_bg == NULL) {
cairo_surface_t *s = NULL;
/**
* Select Background to use for fake transparency.
* Current options: 'real', 'screenshot','background'
*/
TICK_N("Fake start");
if (g_strcmp0(fake_background, "real") == 0) {
return;
}
if (g_strcmp0(fake_background, "screenshot") == 0) {
s = x11_helper_get_screenshot_surface();
} else if (g_strcmp0(fake_background, "background") == 0) {
s = x11_helper_get_bg_surface();
} else {
char *fpath = rofi_expand_path(fake_background);
g_debug("Opening %s to use as background.", fpath);
s = cairo_image_surface_create_from_png(fpath);
CacheState.fake_bgrel = TRUE;
g_free(fpath);
}
TICK_N("Get surface.");
if (s != NULL) {
if (cairo_surface_status(s) != CAIRO_STATUS_SUCCESS) {
g_debug("Failed to open surface fake background: %s",
cairo_status_to_string(cairo_surface_status(s)));
cairo_surface_destroy(s);
s = NULL;
} else {
CacheState.fake_bg = cairo_image_surface_create(
CAIRO_FORMAT_ARGB32, CacheState.mon.w, CacheState.mon.h);
int blur = rofi_theme_get_integer(WIDGET(win), "blur", 0);
cairo_t *dr = cairo_create(CacheState.fake_bg);
if (CacheState.fake_bgrel) {
cairo_set_source_surface(dr, s, 0, 0);
} else {
cairo_set_source_surface(dr, s, -CacheState.mon.x, -CacheState.mon.y);
}
cairo_paint(dr);
cairo_destroy(dr);
cairo_surface_destroy(s);
if (blur > 0) {
cairo_image_surface_blur(CacheState.fake_bg, (double)blur, 0);
TICK_N("BLUR");
}
}
}
TICK_N("Fake transparency");
}
}
void __create_window(MenuFlags menu_flags) {
uint32_t selmask = XCB_CW_BACK_PIXMAP | XCB_CW_BORDER_PIXEL |
XCB_CW_BIT_GRAVITY | XCB_CW_BACKING_STORE |
XCB_CW_EVENT_MASK | XCB_CW_COLORMAP;
uint32_t xcb_event_masks =
XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_KEY_PRESS |
XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_KEYMAP_STATE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_FOCUS_CHANGE |
XCB_EVENT_MASK_BUTTON_1_MOTION | XCB_EVENT_MASK_POINTER_MOTION;
uint32_t selval[] = {XCB_BACK_PIXMAP_NONE, 0,
XCB_GRAVITY_STATIC, XCB_BACKING_STORE_NOT_USEFUL,
xcb_event_masks, map};
xcb_window_t box_window = xcb_generate_id(xcb->connection);
xcb_void_cookie_t cc = xcb_create_window_checked(
xcb->connection, depth->depth, box_window, xcb_stuff_get_root_window(), 0,
0, 200, 100, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, visual->visual_id, selmask,
selval);
xcb_generic_error_t *error;
error = xcb_request_check(xcb->connection, cc);
if (error) {
g_error("xcb_create_window() failed error=0x%x\n", error->error_code);
exit(EXIT_FAILURE);
}
TICK_N("xcb create window");
CacheState.gc = xcb_generate_id(xcb->connection);
xcb_create_gc(xcb->connection, CacheState.gc, box_window, 0, 0);
TICK_N("xcb create gc");
// Create a drawable.
CacheState.edit_pixmap = xcb_generate_id(xcb->connection);
xcb_create_pixmap(xcb->connection, depth->depth, CacheState.edit_pixmap,
CacheState.main_window, 200, 100);
CacheState.edit_surf = cairo_xcb_surface_create(
xcb->connection, CacheState.edit_pixmap, visual, 200, 100);
CacheState.edit_draw = cairo_create(CacheState.edit_surf);
TICK_N("create cairo surface");
// Set up pango context.
cairo_font_options_t *fo = cairo_font_options_create();
// Take font description from xlib surface
cairo_surface_get_font_options(CacheState.edit_surf, fo);
// TODO should we update the drawable each time?
PangoContext *p = pango_cairo_create_context(CacheState.edit_draw);
// Set the font options from the xlib surface
pango_cairo_context_set_font_options(p, fo);
TICK_N("pango cairo font setup");
CacheState.main_window = box_window;
CacheState.flags = menu_flags;
monitor_active(&(CacheState.mon));
// Setup dpi
if (config.dpi > 1) {
PangoFontMap *font_map = pango_cairo_font_map_get_default();
pango_cairo_font_map_set_resolution((PangoCairoFontMap *)font_map,
(double)config.dpi);
} else if (config.dpi == 0 || config.dpi == 1) {
// Auto-detect mode.
double dpi = 96;
if (CacheState.mon.mh > 0 && config.dpi == 1) {
dpi = (CacheState.mon.h * 25.4) / (double)(CacheState.mon.mh);
} else {
dpi = (xcb->screen->height_in_pixels * 25.4) /
(double)(xcb->screen->height_in_millimeters);
}
g_debug("Auto-detected DPI: %.2lf", dpi);
PangoFontMap *font_map = pango_cairo_font_map_get_default();
pango_cairo_font_map_set_resolution((PangoCairoFontMap *)font_map, dpi);
config.dpi = dpi;
} else {
// default pango is 96.
PangoFontMap *font_map = pango_cairo_font_map_get_default();
config.dpi =
pango_cairo_font_map_get_resolution((PangoCairoFontMap *)font_map);
}
// Setup font.
// Dummy widget.
box *win = box_create(NULL, "window", ROFI_ORIENTATION_HORIZONTAL);
const char *font =
rofi_theme_get_string(WIDGET(win), "font", config.menu_font);
if (font) {
PangoFontDescription *pfd = pango_font_description_from_string(font);
if (helper_validate_font(pfd, font)) {
pango_context_set_font_description(p, pfd);
}
pango_font_description_free(pfd);
}
PangoLanguage *l = pango_language_get_default();
pango_context_set_language(p, l);
TICK_N("configure font");
// Tell textbox to use this context.
textbox_set_pango_context(font, p);
// cleanup
g_object_unref(p);
cairo_font_options_destroy(fo);
TICK_N("textbox setup");
// // make it an unmanaged window
if (((menu_flags & MENU_NORMAL_WINDOW) == 0)) {
window_set_atom_prop(box_window, xcb->ewmh._NET_WM_STATE,
&(xcb->ewmh._NET_WM_STATE_ABOVE), 1);
uint32_t values[] = {1};
xcb_change_window_attributes(xcb->connection, box_window,
XCB_CW_OVERRIDE_REDIRECT, values);
} else {
window_set_atom_prop(box_window, xcb->ewmh._NET_WM_WINDOW_TYPE,
&(xcb->ewmh._NET_WM_WINDOW_TYPE_NORMAL), 1);
x11_disable_decoration(box_window);
}
TICK_N("setup window attributes");
CacheState.fullscreen =
rofi_theme_get_boolean(WIDGET(win), "fullscreen", FALSE);
if (CacheState.fullscreen) {
xcb_atom_t atoms[] = {xcb->ewmh._NET_WM_STATE_FULLSCREEN,
xcb->ewmh._NET_WM_STATE_ABOVE};
window_set_atom_prop(box_window, xcb->ewmh._NET_WM_STATE, atoms,
sizeof(atoms) / sizeof(xcb_atom_t));
}
xcb_atom_t protocols[] = {netatoms[WM_TAKE_FOCUS]};
xcb_icccm_set_wm_protocols(xcb->connection, box_window,
xcb->ewmh.WM_PROTOCOLS, G_N_ELEMENTS(protocols),
protocols);
TICK_N("setup window fullscreen");
// Set the WM_NAME
rofi_view_set_window_title("rofi");
const char wm_class_name[] = "rofi\0Rofi";
xcb_icccm_set_wm_class(xcb->connection, box_window, sizeof(wm_class_name),
wm_class_name);
TICK_N("setup window name and class");
const char *transparency =
rofi_theme_get_string(WIDGET(win), "transparency", NULL);
if (transparency) {
rofi_view_setup_fake_transparency(WIDGET(win), transparency);
}
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;
}
// Calculate as float to stop silly, big rounding down errors.
state->width = (CacheState.mon.w / 100.0f) * DEFAULT_MENU_WIDTH;
// Use theme configured width, if set.
RofiDistance width = rofi_theme_get_distance(WIDGET(state->main_window),
"width", state->width);
state->width = distance_get_pixel(width, ROFI_ORIENTATION_HORIZONTAL);
}
/**
* Nav helper functions, to avoid duplicate code.
*/
/**
* @param state The current RofiViewState
*
* Tab handling.
*/
static void rofi_view_nav_row_tab(RofiViewState *state) {
if (state->filtered_lines == 1) {
state->retv = MENU_OK;
(state->selected_line) =
state->line_map[listview_get_selected(state->list_view)];
state->quit = 1;
return;
}
// Double tab!
if (state->filtered_lines == 0 && ROW_TAB == state->prev_action) {
state->retv = MENU_NEXT;
(state->selected_line) = 0;
state->quit = TRUE;
} else {
listview_nav_down(state->list_view);
}
state->prev_action = ROW_TAB;
}
/**
* @param state The current RofiViewState
*
* complete current row.
*/
inline static void rofi_view_nav_row_select(RofiViewState *state) {
if (state->list_view == NULL) {
return;
}
unsigned int selected = listview_get_selected(state->list_view);
// If a valid item is selected, return that..
if (selected < state->filtered_lines) {
char *str = mode_get_completion(state->sw, state->line_map[selected]);
textbox_text(state->text, str);
g_free(str);
textbox_keybinding(state->text, MOVE_END);
state->refilter = TRUE;
}
}
/**
* @param state The current RofiViewState
*
* Move the selection to first row.
*/
inline static void rofi_view_nav_first(RofiViewState *state) {
// state->selected = 0;
listview_set_selected(state->list_view, 0);
}
/**
* @param state The current RofiViewState
*
* Move the selection to last row.
*/
inline static void rofi_view_nav_last(RofiViewState *state) {
// If no lines, do nothing.
if (state->filtered_lines == 0) {
return;
}
// state->selected = state->filtered_lines - 1;
listview_set_selected(state->list_view, -1);
}
static void update_callback(textbox *t, icon *ico, unsigned int index,
void *udata, TextBoxFontType *type, gboolean full) {
RofiViewState *state = (RofiViewState *)udata;
if (full) {
GList *add_list = NULL;
int fstate = 0;
char *text = mode_get_display_value(state->sw, state->line_map[index],
&fstate, &add_list, TRUE);
(*type) |= fstate;
// TODO needed for markup.
textbox_font(t, *type);
// Move into list view.
textbox_text(t, text);
PangoAttrList *list = textbox_get_pango_attributes(t);
if (list != NULL) {
pango_attr_list_ref(list);
} else {
list = pango_attr_list_new();
}
if (ico) {
int icon_height = widget_get_desired_height(WIDGET(ico), WIDGET(ico)->w);
cairo_surface_t *icon =
mode_get_icon(state->sw, state->line_map[index], icon_height);
icon_set_surface(ico, icon);
}
if (state->tokens) {
RofiHighlightColorStyle th = {ROFI_HL_BOLD | ROFI_HL_UNDERLINE,
{0.0, 0.0, 0.0, 0.0}};
th = rofi_theme_get_highlight(WIDGET(t), "highlight", th);
helper_token_match_get_pango_attr(th, state->tokens,
textbox_get_visible_text(t), list);
}
for (GList *iter = g_list_first(add_list); iter != NULL;
iter = g_list_next(iter)) {
pango_attr_list_insert(list, (PangoAttribute *)(iter->data));
}
textbox_set_pango_attributes(t, list);
pango_attr_list_unref(list);
g_list_free(add_list);
g_free(text);
} else {
int fstate = 0;
mode_get_display_value(state->sw, state->line_map[index], &fstate, NULL,
FALSE);
(*type) |= fstate;
// TODO needed for markup.
textbox_font(t, *type);
}
}
void rofi_view_update(RofiViewState *state, gboolean qr) {
if (!widget_need_redraw(WIDGET(state->main_window))) {
return;
}
g_debug("Redraw view");
TICK();
cairo_t *d = CacheState.edit_draw;
cairo_set_operator(d, CAIRO_OPERATOR_SOURCE);
if (CacheState.fake_bg != NULL) {
if (CacheState.fake_bgrel) {
cairo_set_source_surface(d, CacheState.fake_bg, 0.0, 0.0);
} else {
cairo_set_source_surface(d, CacheState.fake_bg,
-(double)(state->x - CacheState.mon.x),
-(double)(state->y - CacheState.mon.y));
}
cairo_paint(d);
cairo_set_operator(d, CAIRO_OPERATOR_OVER);
} else {
// Paint the background transparent.
cairo_set_source_rgba(d, 0, 0, 0, 0.0);
cairo_paint(d);
}
TICK_N("Background");
// Always paint as overlay over the background.
cairo_set_operator(d, CAIRO_OPERATOR_OVER);
widget_draw(WIDGET(state->main_window), d);
TICK_N("widgets");
cairo_surface_flush(CacheState.edit_surf);
if (qr) {
rofi_view_queue_redraw();
}
}
static void _rofi_view_reload_row(RofiViewState *state) {
g_free(state->line_map);
g_free(state->distance);
state->num_lines = mode_get_num_entries(state->sw);
state->line_map = g_malloc0_n(state->num_lines, sizeof(unsigned int));
state->distance = g_malloc0_n(state->num_lines, sizeof(int));
listview_set_max_lines(state->list_view, state->num_lines);
rofi_view_reload_message_bar(state);
}
static gboolean rofi_view_refilter_real(RofiViewState *state) {
CacheState.refilter_timeout = 0;
CacheState.refilter_timeout_count = 0;
if (state->sw == NULL) {
return G_SOURCE_REMOVE;
}
TICK_N("Filter start");
if (state->reload) {
_rofi_view_reload_row(state);
state->reload = FALSE;
}
TICK_N("Filter reload rows");
if (state->tokens) {
helper_tokenize_free(state->tokens);
state->tokens = NULL;
}
TICK_N("Filter tokenize");
if (state->text && strlen(state->text->text) > 0) {
listview_set_filtered(state->list_view, TRUE);
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);
// Limit the number of jobs, it could cause stack overflow if we don´t
// limit.
nt = MIN(nt, config.threads * 4);
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 {
listview_set_filtered(state->list_view, FALSE);
for (unsigned int i = 0; i < state->num_lines; i++) {
state->line_map[i] = i;
}
state->filtered_lines = state->num_lines;
}
TICK_N("Filter matching done");
listview_set_num_elements(state->list_view, state->filtered_lines);
if (state->tb_filtered_rows) {
char *r = g_strdup_printf("%u", state->filtered_lines);
textbox_text(state->tb_filtered_rows, r);
g_free(r);
}
if (state->tb_total_rows) {
char *r = g_strdup_printf("%u", state->num_lines);
textbox_text(state->tb_total_rows, r);
g_free(r);
}
TICK_N("Update filter lines");
if (config.auto_select == TRUE && state->filtered_lines == 1 &&
state->num_lines > 1) {
(state->selected_line) =
state->line_map[listview_get_selected(state->list_view)];
state->retv = MENU_OK;
state->quit = TRUE;
}
// Size the window.
int height = rofi_view_calculate_height(state);
if (height != state->height) {
state->height = height;
rofi_view_calculate_window_position(state);
rofi_view_window_update_size(state);
g_debug("Resize based on re-filter");
}
TICK_N("Filter resize window based on window ");
state->refilter = FALSE;
TICK_N("Filter done");
rofi_view_update(state, TRUE);
return G_SOURCE_REMOVE;
}
static void rofi_view_refilter(RofiViewState *state) {
CacheState.refilter_timeout_count++;
if (CacheState.refilter_timeout != 0) {
g_source_remove(CacheState.refilter_timeout);
CacheState.refilter_timeout = 0;
}
if (state->num_lines > config.refilter_timeout_limit &&
CacheState.refilter_timeout_count < 25 && state->text &&
strlen(state->text->text) > 0) {
CacheState.refilter_timeout =
g_timeout_add(200, (GSourceFunc)rofi_view_refilter_real, state);
} else {
rofi_view_refilter_real(state);
}
}
static void rofi_view_refilter_force(RofiViewState *state) {
if (CacheState.refilter_timeout != 0) {
g_source_remove(CacheState.refilter_timeout);
CacheState.refilter_timeout = 0;
}
if (state->refilter) {
rofi_view_refilter_real(state);
}
}
/**
* @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);
}
}
/**
* This function should be called when the input of the entry is changed.
* TODO: Evaluate if this needs to be a 'signal' on textbox?
*/
static void rofi_view_input_changed() { rofi_view_take_action("inputchange"); }
static void rofi_view_trigger_global_action(KeyBindingAction action) {
RofiViewState *state = rofi_view_get_active();
switch (action) {
// Handling of paste
case PASTE_PRIMARY:
xcb_convert_selection(xcb->connection, CacheState.main_window,
XCB_ATOM_PRIMARY, xcb->ewmh.UTF8_STRING,
xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME);
xcb_flush(xcb->connection);
break;
case PASTE_SECONDARY:
xcb_convert_selection(xcb->connection, CacheState.main_window,
netatoms[CLIPBOARD], xcb->ewmh.UTF8_STRING,
xcb->ewmh.UTF8_STRING, XCB_CURRENT_TIME);
xcb_flush(xcb->connection);
break;
case SCREENSHOT:
rofi_capture_screenshot();
break;
case CHANGE_ELLIPSIZE:
if (state->list_view) {
listview_toggle_ellipsizing(state->list_view);
}
break;
case TOGGLE_SORT:
if (state->case_indicator != NULL) {
config.sort = !config.sort;
state->refilter = TRUE;
textbox_text(state->case_indicator, get_matching_state());
}
break;
case MODE_PREVIOUS:
state->retv = MENU_PREVIOUS;
(state->selected_line) = 0;
state->quit = TRUE;
break;
// Menu navigation.
case MODE_NEXT:
state->retv = MENU_NEXT;
(state->selected_line) = 0;
state->quit = TRUE;
break;
case MODE_COMPLETE: {
unsigned int selected = listview_get_selected(state->list_view);
state->selected_line = UINT32_MAX;
if (selected < state->filtered_lines) {
state->selected_line = state->line_map[selected];
}
state->retv = MENU_COMPLETE;
state->quit = TRUE;
break;
}
// Toggle case sensitivity.
case TOGGLE_CASE_SENSITIVITY:
if (state->case_indicator != NULL) {
config.case_sensitive = !config.case_sensitive;
(state->selected_line) = 0;
state->refilter = TRUE;
textbox_text(state->case_indicator, get_matching_state());
}
break;
// Special delete entry command.
case DELETE_ENTRY: {
unsigned int selected = listview_get_selected(state->list_view);
if (selected < state->filtered_lines) {
(state->selected_line) = state->line_map[selected];
state->retv = MENU_ENTRY_DELETE;
state->quit = TRUE;
}
break;
}
case SELECT_ELEMENT_1:
case SELECT_ELEMENT_2:
case SELECT_ELEMENT_3:
case SELECT_ELEMENT_4:
case SELECT_ELEMENT_5:
case SELECT_ELEMENT_6:
case SELECT_ELEMENT_7:
case SELECT_ELEMENT_8:
case SELECT_ELEMENT_9:
case SELECT_ELEMENT_10: {
unsigned int index = action - SELECT_ELEMENT_1;
if (index < state->filtered_lines) {
state->selected_line = state->line_map[index];
state->retv = MENU_OK;
state->quit = TRUE;
}
break;
}
case CUSTOM_1:
case CUSTOM_2:
case CUSTOM_3:
case CUSTOM_4:
case CUSTOM_5:
case CUSTOM_6:
case CUSTOM_7:
case CUSTOM_8:
case CUSTOM_9:
case CUSTOM_10:
case CUSTOM_11:
case CUSTOM_12:
case CUSTOM_13:
case CUSTOM_14:
case CUSTOM_15:
case CUSTOM_16:
case CUSTOM_17:
case CUSTOM_18:
case CUSTOM_19: {
state->selected_line = UINT32_MAX;
unsigned int selected = listview_get_selected(state->list_view);
if (selected < state->filtered_lines) {
(state->selected_line) = state->line_map[selected];
}
state->retv = MENU_CUSTOM_COMMAND | ((action - CUSTOM_1) & MENU_LOWER_MASK);
state->quit = TRUE;
break;
}
// If you add a binding here, make sure to add it to
// rofi_view_keyboard_navigation too
case CANCEL:
state->retv = MENU_CANCEL;
state->quit = TRUE;
break;
case ELEMENT_NEXT:
listview_nav_next(state->list_view);
break;
case ELEMENT_PREV:
listview_nav_prev(state->list_view);
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;
rofi_view_input_changed();
} else if (rc == 2) {
// Movement.
}
break;
}
case ACCEPT_ALT: {
rofi_view_refilter_force(state);
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: {
rofi_view_refilter_force(state);
state->selected_line = UINT32_MAX;
state->retv = MENU_CUSTOM_INPUT;
state->quit = TRUE;
break;
}
case ACCEPT_CUSTOM_ALT: {
rofi_view_refilter_force(state);
state->selected_line = UINT32_MAX;
state->retv = MENU_CUSTOM_INPUT | MENU_CUSTOM_ACTION;
state->quit = TRUE;
break;
}
case ACCEPT_ENTRY: {
rofi_view_refilter_force(state);
// 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_check_action(RofiViewState *state, BindingsScope scope,
guint action) {
switch (scope) {
case SCOPE_GLOBAL:
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),
(WidgetType)scope, x, y);
if (target == NULL) {
return FALSE;
}
widget_xy_to_relative(target, &x, &y);
switch (widget_check_action(target, action, x, y)) {
case WIDGET_TRIGGER_ACTION_RESULT_IGNORED:
return FALSE;
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_END:
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_BEGIN:
case WIDGET_TRIGGER_ACTION_RESULT_HANDLED:
return TRUE;
}
break;
}
}
return FALSE;
}
void rofi_view_trigger_action(RofiViewState *state, BindingsScope scope,
guint action) {
rofi_view_set_user_timeout(NULL);
switch (scope) {
case SCOPE_GLOBAL:
rofi_view_trigger_global_action(action);
return;
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),
(WidgetType)scope, x, y);
if (target == NULL) {
return;
}
widget_xy_to_relative(target, &x, &y);
switch (widget_trigger_action(target, action, x, y)) {
case WIDGET_TRIGGER_ACTION_RESULT_IGNORED:
return;
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;
}
break;
}
}
}
void rofi_view_handle_text(RofiViewState *state, char *text) {
if (textbox_append_text(state->text, text, strlen(text))) {
state->refilter = TRUE;
rofi_view_input_changed();
}
}
static X11CursorType rofi_cursor_type_to_x11_cursor_type(RofiCursorType type) {
switch (type) {
case ROFI_CURSOR_DEFAULT:
return CURSOR_DEFAULT;
case ROFI_CURSOR_POINTER:
return CURSOR_POINTER;
case ROFI_CURSOR_TEXT:
return CURSOR_TEXT;
}
return CURSOR_DEFAULT;
}
static RofiCursorType rofi_view_resolve_cursor(RofiViewState *state, gint x,
gint y) {
widget *target = widget_find_mouse_target(WIDGET(state->main_window),
WIDGET_TYPE_UNKNOWN, x, y);
return target != NULL ? target->cursor_type : ROFI_CURSOR_DEFAULT;
}
static void rofi_view_set_cursor(RofiCursorType type) {
X11CursorType x11_type = rofi_cursor_type_to_x11_cursor_type(type);
if (x11_type == CacheState.cursor_type) {
return;
}
CacheState.cursor_type = x11_type;
x11_set_cursor(CacheState.main_window, x11_type);
}
void rofi_view_handle_mouse_motion(RofiViewState *state, gint x, gint y,
gboolean find_mouse_target) {
state->mouse.x = x;
state->mouse.y = y;
RofiCursorType cursor_type = rofi_view_resolve_cursor(state, x, y);
rofi_view_set_cursor(cursor_type);
if (find_mouse_target) {
widget *target = widget_find_mouse_target(
WIDGET(state->main_window), WIDGET_TYPE_LISTVIEW_ELEMENT, x, y);
if (target != NULL) {
state->mouse.motion_target = target;
}
}
if (state->mouse.motion_target != NULL) {
widget_xy_to_relative(state->mouse.motion_target, &x, &y);
widget_motion_notify(state->mouse.motion_target, x, y);
if (find_mouse_target) {
state->mouse.motion_target = NULL;
}
}
}
void rofi_view_maybe_update(RofiViewState *state) {
if (rofi_view_get_completed(state)) {
// This menu is done.
rofi_view_finalize(state);
// If there a state. (for example error) reload it.
state = rofi_view_get_active();
// cleanup, if no more state to display.
if (state == NULL) {
// Quit main-loop.
rofi_quit_main_loop();
return;
}
}
// Update if requested.
if (state->refilter) {
rofi_view_refilter(state);
}
rofi_view_update(state, TRUE);
return;
}
/**
* 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, state->width);
}
static WidgetTriggerActionResult textbox_button_trigger_action(
widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x,
G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data) {
RofiViewState *state = (RofiViewState *)user_data;
switch (action) {
case MOUSE_CLICK_DOWN: {
const char *type = rofi_theme_get_string(wid, "action", NULL);
if (type) {
if (state->list_view) {
(state->selected_line) =
state->line_map[listview_get_selected(state->list_view)];
} else {
(state->selected_line) = UINT32_MAX;
}
guint id = key_binding_get_action_from_name(type);
if (id != UINT32_MAX) {
rofi_view_trigger_global_action(id);
}
state->skip_absorb = TRUE;
return WIDGET_TRIGGER_ACTION_RESULT_HANDLED;
}
}
case MOUSE_CLICK_UP:
case MOUSE_DCLICK_DOWN:
case MOUSE_DCLICK_UP:
break;
}
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
static WidgetTriggerActionResult textbox_sidebar_modes_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_modes; i++) {
if (WIDGET(state->modes[i]) == wid) {
break;
}
}
if (i == state->num_modes) {
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
switch (action) {
case MOUSE_CLICK_DOWN:
state->retv = MENU_QUICK_SWITCH | (i & MENU_LOWER_MASK);
state->quit = TRUE;
state->skip_absorb = TRUE;
return WIDGET_TRIGGER_ACTION_RESULT_HANDLED;
case MOUSE_CLICK_UP:
case MOUSE_DCLICK_DOWN:
case MOUSE_DCLICK_UP:
break;
}
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
// @TODO don't like this construction.
static void rofi_view_listview_mouse_activated_cb(listview *lv, gboolean custom,
void *udata) {
RofiViewState *state = (RofiViewState *)udata;
state->retv = MENU_OK;
if (custom) {
state->retv |= MENU_CUSTOM_ACTION;
}
(state->selected_line) = state->line_map[listview_get_selected(lv)];
// Quit
state->quit = TRUE;
state->skip_absorb = TRUE;
}
static void rofi_view_add_widget(RofiViewState *state, widget *parent_widget,
const char *name) {
char *defaults = NULL;
widget *wid = NULL;
/**
* MAINBOX
*/
if (strcmp(name, "mainbox") == 0) {
wid = (widget *)box_create(parent_widget, name, ROFI_ORIENTATION_VERTICAL);
box_add((box *)parent_widget, WIDGET(wid), TRUE);
if (config.sidebar_mode) {
defaults = "inputbar,message,listview,mode-switcher";
} else {
defaults = "inputbar,message,listview";
}
}
/**
* INPUTBAR
*/
else if (strcmp(name, "inputbar") == 0) {
wid =
(widget *)box_create(parent_widget, name, ROFI_ORIENTATION_HORIZONTAL);
defaults = "prompt,entry,overlay,case-indicator";
box_add((box *)parent_widget, WIDGET(wid), FALSE);
}
/**
* PROMPT
*/
else if (strcmp(name, "prompt") == 0) {
if (state->prompt != NULL) {
g_error("Prompt widget can only be added once to the layout.");
return;
}
// Prompt box.
state->prompt =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0);
rofi_view_update_prompt(state);
box_add((box *)parent_widget, WIDGET(state->prompt), FALSE);
defaults = NULL;
} else if (strcmp(name, "num-rows") == 0) {
state->tb_total_rows =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(state->tb_total_rows), FALSE);
defaults = NULL;
} else if (strcmp(name, "num-filtered-rows") == 0) {
state->tb_filtered_rows =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(state->tb_filtered_rows), FALSE);
defaults = NULL;
}
/**
* CASE INDICATOR
*/
else if (strcmp(name, "case-indicator") == 0) {
if (state->case_indicator != NULL) {
g_error("Case indicator widget can only be added once to the layout.");
return;
}
state->case_indicator =
textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "*", 0, 0);
// Add small separator between case indicator and text box.
box_add((box *)parent_widget, WIDGET(state->case_indicator), FALSE);
textbox_text(state->case_indicator, get_matching_state());
}
/**
* ENTRY BOX
*/
else if (strcmp(name, "entry") == 0) {
if (state->text != NULL) {
g_error("Entry textbox widget can only be added once to the layout.");
return;
}
// Entry box
TextboxFlags tfl = TB_EDITABLE;
tfl |= ((state->menu_flags & MENU_PASSWORD) == MENU_PASSWORD) ? TB_PASSWORD
: 0;
state->text = textbox_create(parent_widget, WIDGET_TYPE_EDITBOX, name,
tfl | TB_AUTOHEIGHT, NORMAL, NULL, 0, 0);
box_add((box *)parent_widget, WIDGET(state->text), TRUE);
}
/**
* MESSAGE
*/
else if (strcmp(name, "message") == 0) {
if (state->mesg_box != NULL) {
g_error("Message widget can only be added once to the layout.");
return;
}
state->mesg_box = container_create(parent_widget, name);
state->mesg_tb = textbox_create(
WIDGET(state->mesg_box), WIDGET_TYPE_TEXTBOX_TEXT, "textbox",
TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, NORMAL, NULL, 0, 0);
container_add(state->mesg_box, WIDGET(state->mesg_tb));
rofi_view_reload_message_bar(state);
box_add((box *)parent_widget, WIDGET(state->mesg_box), FALSE);
}
/**
* LISTVIEW
*/
else if (strcmp(name, "listview") == 0) {
if (state->list_view != NULL) {
g_error("Listview widget can only be added once to the layout.");
return;
}
state->list_view = listview_create(parent_widget, name, update_callback,
state, config.element_height, 0);
box_add((box *)parent_widget, WIDGET(state->list_view), TRUE);
// Set configuration
listview_set_multi_select(state->list_view,
(state->menu_flags & MENU_INDICATOR) ==
MENU_INDICATOR);
listview_set_scroll_type(state->list_view, config.scroll_method);
listview_set_mouse_activated_cb(
state->list_view, rofi_view_listview_mouse_activated_cb, state);
int lines = rofi_theme_get_integer(WIDGET(state->list_view), "lines",
DEFAULT_MENU_LINES);
listview_set_num_lines(state->list_view, lines);
listview_set_max_lines(state->list_view, state->num_lines);
}
/**
* MODE SWITCHER
*/
else if (strcmp(name, "mode-switcher") == 0 || strcmp(name, "sidebar") == 0) {
if (state->sidebar_bar != NULL) {
g_error("Mode-switcher can only be added once to the layout.");
return;
}
state->sidebar_bar =
box_create(parent_widget, name, ROFI_ORIENTATION_HORIZONTAL);
box_add((box *)parent_widget, WIDGET(state->sidebar_bar), FALSE);
state->num_modes = rofi_get_num_enabled_modes();
state->modes = g_malloc0(state->num_modes * sizeof(textbox *));
for (unsigned int j = 0; j < state->num_modes; j++) {
const Mode *mode = rofi_get_mode(j);
state->modes[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->modes[j]), TRUE);
widget_set_trigger_action_handler(
WIDGET(state->modes[j]), textbox_sidebar_modes_trigger_action, state);
}
} else if (g_ascii_strcasecmp(name, "overlay") == 0) {
state->overlay = textbox_create(
WIDGET(parent_widget), WIDGET_TYPE_TEXTBOX_TEXT, "overlay",
TB_AUTOWIDTH | TB_AUTOHEIGHT, URGENT, "blaat", 0.5, 0);
box_add((box *)parent_widget, WIDGET(state->overlay), FALSE);
widget_disable(WIDGET(state->overlay));
} else if (g_ascii_strncasecmp(name, "textbox", 7) == 0) {
textbox *t = textbox_create(parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name,
TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(t), TRUE);
} else if (g_ascii_strncasecmp(name, "button", 6) == 0) {
textbox *t = textbox_create(parent_widget, WIDGET_TYPE_EDITBOX, name,
TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0);
box_add((box *)parent_widget, WIDGET(t), TRUE);
widget_set_trigger_action_handler(WIDGET(t), textbox_button_trigger_action,
state);
} else if (g_ascii_strncasecmp(name, "icon", 4) == 0) {
icon *t = icon_create(parent_widget, name);
/* small hack to make it clickable */
const char *type = rofi_theme_get_string(WIDGET(t), "action", NULL);
if (type) {
WIDGET(t)->type = WIDGET_TYPE_EDITBOX;
}
box_add((box *)parent_widget, WIDGET(t), TRUE);
widget_set_trigger_action_handler(WIDGET(t), textbox_button_trigger_action,
state);
} 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_strings(wid, "children");
if (list == NULL) {
if (defaults) {
char **a = g_strsplit(defaults, ",", 0);
for (int i = 0; a && a[i]; i++) {
rofi_view_add_widget(state, wid, a[i]);
}
g_strfreev(a);
}
} else {
for (const GList *iter = g_list_first(list); iter != NULL;
iter = g_list_next(iter)) {
rofi_view_add_widget(state, wid, (const char *)iter->data);
}
g_list_free_full(list, g_free);
}
}
}
static void rofi_view_ping_mouse(RofiViewState *state) {
xcb_query_pointer_cookie_t pointer_cookie =
xcb_query_pointer(xcb->connection, CacheState.main_window);
xcb_query_pointer_reply_t *pointer_reply =
xcb_query_pointer_reply(xcb->connection, pointer_cookie, NULL);
if (pointer_reply == NULL) {
return;
}
rofi_view_handle_mouse_motion(state, pointer_reply->win_x,
pointer_reply->win_y, config.hover_select);
free(pointer_reply);
}
RofiViewState *rofi_view_create(Mode *sw, const char *input,
MenuFlags menu_flags,
void (*finalize)(RofiViewState *)) {
TICK();
RofiViewState *state = __rofi_view_state_create();
state->menu_flags = menu_flags;
state->sw = sw;
state->selected_line = UINT32_MAX;
state->retv = MENU_CANCEL;
state->distance = NULL;
state->quit = FALSE;
state->skip_absorb = FALSE;
// We want to filter on the first run.
state->refilter = TRUE;
state->finalize = finalize;
state->mouse_seen = FALSE;
// Request the lines to show.
state->num_lines = mode_get_num_entries(sw);
if (state->sw) {
char *title =
g_strdup_printf("rofi - %s", mode_get_display_name(state->sw));
rofi_view_set_window_title(title);
g_free(title);
} else {
rofi_view_set_window_title("rofi");
}
TICK_N("Startup notification");
// Get active monitor size.
TICK_N("Get active monitor");
state->main_window = box_create(NULL, "window", ROFI_ORIENTATION_VERTICAL);
// Get children.
GList *list =
rofi_theme_get_list_strings(WIDGET(state->main_window), "children");
if (list == NULL) {
rofi_view_add_widget(state, WIDGET(state->main_window), "mainbox");
} else {
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);
// Only needed when window is fixed size.
if ((CacheState.flags & MENU_NORMAL_WINDOW) == MENU_NORMAL_WINDOW) {
listview_set_fixed_num_lines(state->list_view);
}
state->height = rofi_view_calculate_height(state);
// Move the window to the correct x,y position.
rofi_view_calculate_window_position(state);
rofi_view_window_update_size(state);
state->quit = FALSE;
rofi_view_refilter(state);
rofi_view_update(state, TRUE);
xcb_map_window(xcb->connection, CacheState.main_window);
widget_queue_redraw(WIDGET(state->main_window));
rofi_view_ping_mouse(state);
xcb_flush(xcb->connection);
rofi_view_set_user_timeout(NULL);
/* When Override Redirect, the WM will not let us know we can take focus, so
* just steal it */
if (((menu_flags & MENU_NORMAL_WINDOW) == 0)) {
rofi_xcb_set_input_focus(CacheState.main_window);
}
if (xcb->sncontext != NULL) {
sn_launchee_context_complete(xcb->sncontext);
}
return state;
}
int rofi_view_error_dialog(const char *msg, int markup) {
RofiViewState *state = __rofi_view_state_create();
state->retv = MENU_CANCEL;
state->menu_flags = MENU_ERROR_DIALOG;
state->finalize = process_result;
state->main_window = box_create(NULL, "window", ROFI_ORIENTATION_VERTICAL);
box *box = box_create(WIDGET(state->main_window), "error-message",
ROFI_ORIENTATION_VERTICAL);
box_add(state->main_window, WIDGET(box), TRUE);
state->text =
textbox_create(WIDGET(box), WIDGET_TYPE_TEXTBOX_TEXT, "textbox",
(TB_AUTOHEIGHT | TB_WRAP) + ((markup) ? TB_MARKUP : 0),
NORMAL, (msg != NULL) ? msg : "", 0, 0);
box_add(box, WIDGET(state->text), TRUE);
// Make sure we enable fixed num lines when in normal window mode.
if ((CacheState.flags & MENU_NORMAL_WINDOW) == MENU_NORMAL_WINDOW) {
listview_set_fixed_num_lines(state->list_view);
}
rofi_view_calculate_window_width(state);
state->height = rofi_view_calculate_height(state);
// Calculate window position.
rofi_view_calculate_window_position(state);
// Move the window to the correct x,y position.
rofi_view_window_update_size(state);
// Display it.
xcb_map_window(xcb->connection, CacheState.main_window);
widget_queue_redraw(WIDGET(state->main_window));
if (xcb->sncontext != NULL) {
sn_launchee_context_complete(xcb->sncontext);
}
// Set it as current window.
rofi_view_set_active(state);
return TRUE;
}
void rofi_view_hide(void) {
if (CacheState.main_window != XCB_WINDOW_NONE) {
rofi_xcb_revert_input_focus();
xcb_unmap_window(xcb->connection, CacheState.main_window);
display_early_cleanup();
}
}
void rofi_view_cleanup() {
g_debug("Cleanup.");
if (CacheState.idle_timeout > 0) {
g_source_remove(CacheState.idle_timeout);
CacheState.idle_timeout = 0;
}
if (CacheState.refilter_timeout > 0) {
g_source_remove(CacheState.refilter_timeout);
CacheState.refilter_timeout = 0;
}
if (CacheState.user_timeout > 0) {
g_source_remove(CacheState.user_timeout);
CacheState.user_timeout = 0;
}
if (CacheState.repaint_source > 0) {
g_source_remove(CacheState.repaint_source);
CacheState.repaint_source = 0;
}
if (CacheState.fake_bg) {
cairo_surface_destroy(CacheState.fake_bg);
CacheState.fake_bg = NULL;
}
if (CacheState.edit_draw) {
cairo_destroy(CacheState.edit_draw);
CacheState.edit_draw = NULL;
}
if (CacheState.edit_surf) {
cairo_surface_destroy(CacheState.edit_surf);
CacheState.edit_surf = NULL;
}
if (CacheState.main_window != XCB_WINDOW_NONE) {
g_debug("Unmapping and free'ing window");
xcb_unmap_window(xcb->connection, CacheState.main_window);
rofi_xcb_revert_input_focus();
xcb_free_gc(xcb->connection, CacheState.gc);
xcb_free_pixmap(xcb->connection, CacheState.edit_pixmap);
xcb_destroy_window(xcb->connection, CacheState.main_window);
CacheState.main_window = XCB_WINDOW_NONE;
}
if (map != XCB_COLORMAP_NONE) {
xcb_free_colormap(xcb->connection, map);
map = XCB_COLORMAP_NONE;
}
xcb_flush(xcb->connection);
g_assert(g_queue_is_empty(&(CacheState.views)));
}
void rofi_view_workers_initialize(void) {
TICK_N("Setup Threadpool, start");
if (config.threads == 0) {
config.threads = 1;
long procs = sysconf(_SC_NPROCESSORS_CONF);
if (procs > 0) {
config.threads = MIN(procs, 128l);
}
}
// Create thread pool
GError *error = NULL;
tpool = g_thread_pool_new(rofi_view_call_thread, NULL, config.threads, FALSE,
&error);
if (error == NULL) {
// Idle threads should stick around for a max of 60 seconds.
g_thread_pool_set_max_idle_time(60000);
// We are allowed to have
g_thread_pool_set_max_threads(tpool, config.threads, &error);
}
// If error occurred during setup of pool, tell user and exit.
if (error != NULL) {
g_warning("Failed to setup thread pool: '%s'", error->message);
g_error_free(error);
exit(EXIT_FAILURE);
}
TICK_N("Setup Threadpool, done");
}
void rofi_view_workers_finalize(void) {
if (tpool) {
g_thread_pool_free(tpool, TRUE, TRUE);
tpool = NULL;
}
}
Mode *rofi_view_get_mode(RofiViewState *state) { return state->sw; }
void rofi_view_set_overlay(RofiViewState *state, const char *text) {
if (state->overlay == NULL || state->list_view == NULL) {
return;
}
if (text == NULL) {
widget_disable(WIDGET(state->overlay));
return;
}
widget_enable(WIDGET(state->overlay));
textbox_text(state->overlay, text);
// We want to queue a repaint.
rofi_view_queue_redraw();
}
void rofi_view_clear_input(RofiViewState *state) {
if (state->text) {
textbox_text(state->text, "");
rofi_view_set_selected_line(state, 0);
}
}
void rofi_view_ellipsize_start(RofiViewState *state) {
listview_set_ellipsize_start(state->list_view);
}
void rofi_view_switch_mode(RofiViewState *state, Mode *mode) {
state->sw = mode;
// Update prompt;
if (state->prompt) {
rofi_view_update_prompt(state);
}
if (state->sw) {
char *title =
g_strdup_printf("rofi - %s", mode_get_display_name(state->sw));
rofi_view_set_window_title(title);
g_free(title);
} else {
rofi_view_set_window_title("rofi");
}
if (state->sidebar_bar) {
for (unsigned int j = 0; j < state->num_modes; j++) {
const Mode *tb_mode = rofi_get_mode(j);
textbox_font(state->modes[j],
(tb_mode == state->sw) ? HIGHLIGHT : NORMAL);
}
}
rofi_view_restart(state);
state->reload = TRUE;
state->refilter = TRUE;
rofi_view_refilter(state);
rofi_view_update(state, TRUE);
}
xcb_window_t rofi_view_get_window(void) { return CacheState.main_window; }
void rofi_view_set_window_title(const char *title) {
ssize_t len = strlen(title);
xcb_change_property(xcb->connection, XCB_PROP_MODE_REPLACE,
CacheState.main_window, xcb->ewmh._NET_WM_NAME,
xcb->ewmh.UTF8_STRING, 8, len, title);
xcb_change_property(xcb->connection, XCB_PROP_MODE_REPLACE,
CacheState.main_window, XCB_ATOM_WM_NAME, XCB_ATOM_STRING,
8, len, title);
}
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