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rofi/source/rofi.c
Dave Davenport d9935e594e [Doc] Fix some missing docu.
2022-11-19 21:50:34 +01:00

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/*
* rofi
*
* MIT/X11 License
* Copyright © 2012 Sean Pringle <sean.pringle@gmail.com>
* 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.
*
*/
/** Log domain */
#define G_LOG_DOMAIN "Rofi"
#include "config.h"
#include <errno.h>
#include <gmodule.h>
#include <locale.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sysexits.h>
#include <time.h>
#include <unistd.h>
#include <xcb/xcb.h>
#include <glib-unix.h>
#include <libgwater-xcb.h>
#ifdef USE_NK_GIT_VERSION
#include "nkutils-git-version.h"
#ifdef NK_GIT_VERSION
#define GIT_VERSION NK_GIT_VERSION
#endif
#endif
#include "resources.h"
#include "display.h"
#include "rofi.h"
#include "settings.h"
#include "helper.h"
#include "mode.h"
#include "modes/modes.h"
#include "widgets/textbox.h"
#include "xrmoptions.h"
#include "view-internal.h"
#include "view.h"
#include "rofi-icon-fetcher.h"
#include "theme.h"
#include "timings.h"
// Plugin abi version.
// TODO: move this check to mode.c
#include "mode-private.h"
/** Location of pidfile for this instance. */
char *pidfile = NULL;
/** Location of Cache directory. */
const char *cache_dir = NULL;
/** List of error messages.*/
GList *list_of_error_msgs = NULL;
/** List of warning messages for the user.*/
GList *list_of_warning_msgs = NULL;
static void rofi_collectmodes_destroy(void);
void rofi_add_error_message(GString *str) {
list_of_error_msgs = g_list_append(list_of_error_msgs, str);
}
void rofi_clear_error_messages(void) {
if (list_of_error_msgs) {
for (GList *iter = g_list_first(list_of_error_msgs); iter != NULL;
iter = g_list_next(iter)) {
g_string_free((GString *)iter->data, TRUE);
}
g_list_free(list_of_error_msgs);
list_of_error_msgs = NULL;
}
}
void rofi_add_warning_message(GString *str) {
list_of_warning_msgs = g_list_append(list_of_warning_msgs, str);
}
void rofi_clear_warning_messages(void) {
if (list_of_warning_msgs) {
for (GList *iter = g_list_first(list_of_warning_msgs); iter != NULL;
iter = g_list_next(iter)) {
g_string_free((GString *)iter->data, TRUE);
}
g_list_free(list_of_warning_msgs);
list_of_warning_msgs = NULL;
}
}
/** Path to the configuration file */
G_MODULE_EXPORT char *config_path = NULL;
/** Path to the configuration file in the new format */
/** Array holding all activated modes. */
Mode **modes = NULL;
/** List of (possibly uninitialized) modes */
Mode **available_modes = NULL;
/** Length of #num_available_modes */
unsigned int num_available_modes = 0;
/** Number of activated modes in #modes array */
unsigned int num_modes = 0;
/** Current selected mode */
unsigned int curr_mode = 0;
/** Handle to NkBindings object for input devices. */
NkBindings *bindings = NULL;
/** Glib main loop. */
GMainLoop *main_loop = NULL;
/** Flag indicating we are in dmenu mode. */
static int dmenu_mode = FALSE;
/** Rofi's return code */
int return_code = EXIT_SUCCESS;
void process_result(RofiViewState *state);
void rofi_set_return_code(int code) { return_code = code; }
unsigned int rofi_get_num_enabled_modes(void) { return num_modes; }
const Mode *rofi_get_mode(unsigned int index) { return modes[index]; }
/**
* @param name Name of the mode to lookup.
*
* Find the index of the mode with name.
*
* @returns index of the mode in modes, -1 if not found.
*/
static int mode_lookup(const char *name) {
for (unsigned int i = 0; i < num_modes; i++) {
if (strcmp(mode_get_name(modes[i]), name) == 0) {
return i;
}
}
return -1;
}
/**
* Teardown the gui.
*/
static void teardown(int pfd) {
g_debug("Teardown");
// Cleanup font setup.
textbox_cleanup();
display_early_cleanup();
// Cleanup view
rofi_view_cleanup();
// Cleanup pid file.
remove_pid_file(pfd);
}
static void run_mode_index(ModeMode mode) {
// Otherwise check if requested mode is enabled.
for (unsigned int i = 0; i < num_modes; i++) {
if (!mode_init(modes[i])) {
GString *str = g_string_new("Failed to initialize the mode: ");
g_string_append(str, modes[i]->name);
g_string_append(str, "\n");
rofi_view_error_dialog(str->str, ERROR_MSG_MARKUP);
g_string_free(str, FALSE);
break;
}
}
// Error dialog must have been created.
if (rofi_view_get_active() != NULL) {
return;
}
curr_mode = mode;
RofiViewState *state =
rofi_view_create(modes[mode], config.filter, 0, process_result);
// User can pre-select a row.
if (find_arg("-selected-row") >= 0) {
unsigned int sr = 0;
find_arg_uint("-selected-row", &(sr));
rofi_view_set_selected_line(state, sr);
}
if (state) {
rofi_view_set_active(state);
}
if (rofi_view_get_active() == NULL) {
g_main_loop_quit(main_loop);
}
}
void process_result(RofiViewState *state) {
Mode *sw = state->sw;
// rofi_view_set_active ( NULL );
if (sw != NULL) {
unsigned int selected_line = rofi_view_get_selected_line(state);
;
MenuReturn mretv = rofi_view_get_return_value(state);
char *input = g_strdup(rofi_view_get_user_input(state));
ModeMode retv = mode_result(sw, mretv, &input, selected_line);
{
if (state->text) {
if (input == NULL) {
textbox_text(state->text, "");
} else if (strcmp(rofi_view_get_user_input(state), input) != 0) {
textbox_text(state->text, input);
textbox_cursor_end(state->text);
}
}
}
g_free(input);
ModeMode mode = curr_mode;
// Find next enabled
if (retv == NEXT_DIALOG) {
mode = (mode + 1) % num_modes;
} else if (retv == PREVIOUS_DIALOG) {
if (mode == 0) {
mode = num_modes - 1;
} else {
mode = (mode - 1) % num_modes;
}
} else if (retv == RELOAD_DIALOG) {
// do nothing.
} else if (retv == RESET_DIALOG) {
rofi_view_clear_input(state);
} else if (retv < MODE_EXIT) {
mode = (retv) % num_modes;
} else {
mode = retv;
}
if (mode != MODE_EXIT) {
/**
* Load in the new mode.
*/
rofi_view_switch_mode(state, modes[mode]);
curr_mode = mode;
return;
}
// On exit, free current view, and pop to one above.
rofi_view_remove_active(state);
rofi_view_free(state);
return;
}
// rofi_view_set_active ( NULL );
rofi_view_remove_active(state);
rofi_view_free(state);
}
/**
* Help function.
*/
static void print_list_of_modes(int is_term) {
for (unsigned int i = 0; i < num_available_modes; i++) {
gboolean active = FALSE;
for (unsigned int j = 0; j < num_modes; j++) {
if (modes[j] == available_modes[i]) {
active = TRUE;
break;
}
}
printf(" • %s%s%s%s\n", active ? "+" : "",
is_term ? (active ? color_green : color_red) : "",
available_modes[i]->name, is_term ? color_reset : "");
}
}
static void print_main_application_options(int is_term) {
print_help_msg("-config", "[file]", "Load an alternative configuration.",
NULL, is_term);
print_help_msg("-no-config", "",
"Do not load configuration, use default values.", NULL,
is_term);
print_help_msg("-v,-version", "", "Print the version number and exit.", NULL,
is_term);
print_help_msg("-dmenu", "", "Start in dmenu mode.", NULL, is_term);
print_help_msg("-display", "[string]", "X server to contact.", "${DISPLAY}",
is_term);
print_help_msg("-h,-help", "", "This help message.", NULL, is_term);
print_help_msg("-e", "[string]",
"Show a dialog displaying the passed message and exit.", NULL,
is_term);
print_help_msg("-markup", "", "Enable pango markup where possible.", NULL,
is_term);
print_help_msg("-normal-window", "",
"Behave as a normal window. (experimental)", NULL, is_term);
print_help_msg("-show", "[mode]",
"Show the mode 'mode' and exit. The mode has to be enabled.",
NULL, is_term);
print_help_msg("-no-lazy-grab", "",
"Disable lazy grab that, when fail to grab keyboard, does not "
"block but retry later.",
NULL, is_term);
print_help_msg("-no-plugins", "", "Disable loading of external plugins.",
NULL, is_term);
print_help_msg("-plugin-path", "",
"Directory used to search for rofi plugins. *DEPRECATED*",
NULL, is_term);
print_help_msg("-dump-config", "",
"Dump the current configuration in rasi format and exit.",
NULL, is_term);
print_help_msg("-dump-theme", "",
"Dump the current theme in rasi format and exit.", NULL,
is_term);
print_help_msg("-list-keybindings", "",
"Print a list of current keybindings and exit.", NULL,
is_term);
}
static void help(G_GNUC_UNUSED int argc, char **argv) {
int is_term = isatty(fileno(stdout));
printf("%s usage:\n", argv[0]);
printf("\t%s [-options ...]\n\n", argv[0]);
printf("Command line only options:\n");
print_main_application_options(is_term);
printf("DMENU command line options:\n");
print_dmenu_options();
printf("Global options:\n");
print_options();
printf("\n");
display_dump_monitor_layout();
printf("\n");
printf("Detected modes:\n");
print_list_of_modes(is_term);
printf("\n");
printf("Detected user scripts:\n");
script_user_list(is_term);
printf("\n");
printf("Compile time options:\n");
printf("\t• Pango version %s\n", pango_version_string());
#ifdef WINDOW_MODE
printf("\t• window %senabled%s\n", is_term ? color_green : "",
is_term ? color_reset : "");
#else
printf("\t• window %sdisabled%s\n", is_term ? color_red : "",
is_term ? color_reset : "");
#endif
#ifdef ENABLE_DRUN
printf("\t• drun %senabled%s\n", is_term ? color_green : "",
is_term ? color_reset : "");
#else
printf("\t• drun %sdisabled%s\n", is_term ? color_red : "",
is_term ? color_reset : "");
#endif
#ifdef ENABLE_GCOV
printf("\t• gcov %senabled%s\n", is_term ? color_green : "",
is_term ? color_reset : "");
#else
printf("\t• gcov %sdisabled%s\n", is_term ? color_red : "",
is_term ? color_reset : "");
#endif
#ifdef ENABLE_ASAN
printf("\t• asan %senabled%s\n", is_term ? color_green : "",
is_term ? color_reset : "");
#else
printf("\t• asan %sdisabled%s\n", is_term ? color_red : "",
is_term ? color_reset : "");
#endif
#ifdef XCB_IMDKIT
printf("\t• imdkit %senabled%s\n", is_term ? color_green : "",
is_term ? color_reset : "");
#else
printf("\t• imdkit %sdisabled%s\n", is_term ? color_red : "",
is_term ? color_reset : "");
#endif
printf("\n");
printf("For more information see: %sman rofi%s\n", is_term ? color_bold : "",
is_term ? color_reset : "");
#ifdef GIT_VERSION
printf(" Version: %s" GIT_VERSION "%s\n",
is_term ? color_bold : "", is_term ? color_reset : "");
#else
printf(" Version: %s" VERSION "%s\n",
is_term ? color_bold : "", is_term ? color_reset : "");
#endif
printf(" Bugreports: %s" PACKAGE_BUGREPORT "%s\n",
is_term ? color_bold : "", is_term ? color_reset : "");
printf(" Support: %s" PACKAGE_URL "%s\n",
is_term ? color_bold : "", is_term ? color_reset : "");
printf(" %s#rofi @ libera.chat%s\n",
is_term ? color_bold : "", is_term ? color_reset : "");
if (find_arg("-no-config") < 0) {
if (config_path) {
printf(" Configuration file: %s%s%s\n", is_term ? color_bold : "",
config_path, is_term ? color_reset : "");
}
} else {
printf(" Configuration file: %sDisabled%s\n",
is_term ? color_bold : "", is_term ? color_reset : "");
}
rofi_theme_print_parsed_files(is_term);
}
static void help_print_disabled_mode(const char *mode) {
int is_term = isatty(fileno(stdout));
// Only output to terminal
if (is_term) {
fprintf(stderr, "Mode %s%s%s is not enabled. I have enabled it for now.\n",
color_red, mode, color_reset);
fprintf(stderr,
"Please consider adding %s%s%s to the list of enabled modes: "
"%smodes: [%s%s%s,%s]%s.\n",
color_red, mode, color_reset, color_green, config.modes,
color_reset, color_red, mode, color_reset);
}
}
static void help_print_mode_not_found(const char *mode) {
GString *str = g_string_new("");
g_string_printf(
str, "Mode %s is not found.\nThe following modes are known:\n", mode);
for (unsigned int i = 0; i < num_available_modes; i++) {
gboolean active = FALSE;
for (unsigned int j = 0; j < num_modes; j++) {
if (modes[j] == available_modes[i]) {
active = TRUE;
break;
}
}
g_string_append_printf(str, " * %s%s\n", active ? "+" : "",
available_modes[i]->name);
}
rofi_add_error_message(str);
}
static void help_print_no_arguments(void) {
GString *emesg = g_string_new(
"<span size=\"x-large\">Rofi is unsure what to show.</span>\n\n");
g_string_append(emesg, "Please specify the mode you want to show.\n\n");
g_string_append(
emesg, " <b>rofi</b> -show <span color=\"green\">{mode}</span>\n\n");
g_string_append(emesg, "The following modes are enabled:\n");
for (unsigned int j = 0; j < num_modes; j++) {
g_string_append_printf(emesg, " • <span color=\"green\">%s</span>\n",
modes[j]->name);
}
g_string_append(emesg, "\nThe following modes can be enabled:\n");
for (unsigned int i = 0; i < num_available_modes; i++) {
gboolean active = FALSE;
for (unsigned int j = 0; j < num_modes; j++) {
if (modes[j] == available_modes[i]) {
active = TRUE;
break;
}
}
if (!active) {
g_string_append_printf(emesg, " • <span color=\"red\">%s</span>\n",
available_modes[i]->name);
}
}
g_string_append(emesg, "\nTo activate a mode, add it to the list in "
"the <span color=\"green\">modes</span> "
"setting.\n");
rofi_view_error_dialog(emesg->str, ERROR_MSG_MARKUP);
rofi_set_return_code(EXIT_SUCCESS);
}
/**
* Cleanup globally allocated memory.
*/
static void cleanup(void) {
for (unsigned int i = 0; i < num_modes; i++) {
mode_destroy(modes[i]);
}
rofi_view_workers_finalize();
if (main_loop != NULL) {
g_main_loop_unref(main_loop);
main_loop = NULL;
}
// Cleanup
display_cleanup();
nk_bindings_free(bindings);
// Cleaning up memory allocated by the Xresources file.
config_xresource_free();
g_free(modes);
g_free(config_path);
rofi_clear_error_messages();
rofi_clear_warning_messages();
if (rofi_theme) {
rofi_theme_free(rofi_theme);
rofi_theme = NULL;
}
TIMINGS_STOP();
script_mode_cleanup();
rofi_collectmodes_destroy();
rofi_icon_fetcher_destroy();
rofi_theme_free_parsed_files();
if (rofi_configuration) {
rofi_theme_free(rofi_configuration);
rofi_configuration = NULL;
}
}
/**
* Collected modes
*/
Mode *rofi_collect_modes_search(const char *name) {
for (unsigned int i = 0; i < num_available_modes; i++) {
if (g_strcmp0(name, available_modes[i]->name) == 0) {
return available_modes[i];
}
}
return NULL;
}
/**
* @param mode Add mode to list.
*
* @returns TRUE when success.
*/
static gboolean rofi_collectmodes_add(Mode *mode) {
Mode *m = rofi_collect_modes_search(mode->name);
if (m == NULL) {
available_modes =
g_realloc(available_modes, sizeof(Mode *) * (num_available_modes + 1));
// Set mode.
available_modes[num_available_modes] = mode;
num_available_modes++;
return TRUE;
}
return FALSE;
}
static void rofi_collectmodes_dir(const char *base_dir) {
g_debug("Looking into: %s for plugins", base_dir);
GDir *dir = g_dir_open(base_dir, 0, NULL);
if (dir) {
const char *dn = NULL;
while ((dn = g_dir_read_name(dir))) {
if (!g_str_has_suffix(dn, G_MODULE_SUFFIX)) {
continue;
}
char *fn = g_build_filename(base_dir, dn, NULL);
g_debug("Trying to open: %s plugin", fn);
GModule *mod =
g_module_open(fn, G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL);
if (mod) {
Mode *m = NULL;
if (g_module_symbol(mod, "mode", (gpointer *)&m)) {
if (m->abi_version != ABI_VERSION) {
g_warning("ABI version of plugin: '%s' does not match: %08X "
"expecting: %08X",
dn, m->abi_version, ABI_VERSION);
g_module_close(mod);
} else {
m->module = mod;
if (!rofi_collectmodes_add(m)) {
g_module_close(mod);
}
}
} else {
g_warning("Symbol 'mode' not found in module: %s", dn);
g_module_close(mod);
}
} else {
g_warning("Failed to open 'mode' plugin: '%s', error: %s", dn,
g_module_error());
}
g_free(fn);
}
g_dir_close(dir);
}
}
/**
* Find all available modes.
*/
static void rofi_collect_modes(void) {
#ifdef WINDOW_MODE
rofi_collectmodes_add(&window_mode);
rofi_collectmodes_add(&window_mode_cd);
#endif
rofi_collectmodes_add(&run_mode);
rofi_collectmodes_add(&ssh_mode);
#ifdef ENABLE_DRUN
rofi_collectmodes_add(&drun_mode);
#endif
rofi_collectmodes_add(&combi_mode);
rofi_collectmodes_add(&help_keys_mode);
rofi_collectmodes_add(&file_browser_mode);
if (find_arg("-no-plugins") < 0) {
find_arg_str("-plugin-path", &(config.plugin_path));
g_debug("Parse plugin path: %s", config.plugin_path);
rofi_collectmodes_dir(config.plugin_path);
/* ROFI_PLUGIN_PATH */
const char *path = g_getenv("ROFI_PLUGIN_PATH");
if (path != NULL) {
gchar **paths = g_strsplit(path, ":", -1);
for (unsigned int i = 0; paths[i]; i++) {
rofi_collectmodes_dir(paths[i]);
}
g_strfreev(paths);
}
}
script_mode_gather_user_scripts();
}
/**
* Setup configuration for config.
*/
static void rofi_collectmodes_setup(void) {
for (unsigned int i = 0; i < num_available_modes; i++) {
mode_set_config(available_modes[i]);
}
}
static void rofi_collectmodes_destroy(void) {
for (unsigned int i = 0; i < num_available_modes; i++) {
if (available_modes[i]->module) {
GModule *mod = available_modes[i]->module;
available_modes[i] = NULL;
g_module_close(mod);
}
if (available_modes[i]) {
mode_free(&(available_modes[i]));
}
}
g_free(available_modes);
available_modes = NULL;
num_available_modes = 0;
}
/**
* Parse the mode string, into internal array of type Mode.
*
* String is split on separator ','
* First the three build-in modes are checked: window, run, ssh
* if that fails, a script-mode is created.
*/
static int add_mode(const char *token) {
unsigned int index = num_modes;
// Resize and add entry.
modes = (Mode **)g_realloc(modes, sizeof(Mode *) * (num_modes + 1));
Mode *mode = rofi_collect_modes_search(token);
if (mode) {
modes[num_modes] = mode;
num_modes++;
} else if (script_mode_is_valid(token)) {
// If not build in, use custom mode.
Mode *sw = script_mode_parse_setup(token);
if (sw != NULL) {
// Add to available list, so combi can find it.
rofi_collectmodes_add(sw);
mode_set_config(sw);
modes[num_modes] = sw;
num_modes++;
}
}
return (index == num_modes) ? -1 : (int)index;
}
static gboolean setup_modes(void) {
const char *const sep = ",#";
char *savept = NULL;
// Make a copy, as strtok will modify it.
char *mode_str = g_strdup(config.modes);
// Split token on ','. This modifies mode_str.
for (char *token = strtok_r(mode_str, sep, &savept); token != NULL;
token = strtok_r(NULL, sep, &savept)) {
if (add_mode(token) == -1) {
help_print_mode_not_found(token);
}
}
// Free string that was modified by strtok_r
g_free(mode_str);
return FALSE;
}
/**
* Quit rofi mainloop.
* This will exit program.
**/
void rofi_quit_main_loop(void) { g_main_loop_quit(main_loop); }
static gboolean main_loop_signal_handler_int(G_GNUC_UNUSED gpointer data) {
// Break out of loop.
g_main_loop_quit(main_loop);
return G_SOURCE_CONTINUE;
}
static void show_error_dialog(void) {
GString *emesg =
g_string_new("The following errors were detected when starting rofi:\n");
GList *iter = g_list_first(list_of_error_msgs);
int index = 0;
for (; iter != NULL && index < 2; iter = g_list_next(iter)) {
GString *msg = (GString *)(iter->data);
g_string_append(emesg, "\n\n");
g_string_append(emesg, msg->str);
index++;
}
if (g_list_length(iter) > 1) {
g_string_append_printf(emesg, "\nThere are <b>%u</b> more errors.",
g_list_length(iter) - 1);
}
rofi_view_error_dialog(emesg->str, ERROR_MSG_MARKUP);
g_string_free(emesg, TRUE);
rofi_set_return_code(EX_DATAERR);
}
static gboolean startup(G_GNUC_UNUSED gpointer data) {
TICK_N("Startup");
// flags to run immediately and exit
char *sname = NULL;
char *msg = NULL;
MenuFlags window_flags = MENU_NORMAL;
if (find_arg("-normal-window") >= 0) {
window_flags |= MENU_NORMAL_WINDOW;
}
TICK_N("Grab keyboard");
__create_window(window_flags);
TICK_N("Create Window");
// Parse the keybindings.
TICK_N("Parse ABE");
// Sanity check
config_sanity_check();
TICK_N("Config sanity check");
if (list_of_error_msgs != NULL) {
show_error_dialog();
return G_SOURCE_REMOVE;
}
if (list_of_warning_msgs != NULL) {
for (GList *iter = g_list_first(list_of_warning_msgs); iter != NULL;
iter = g_list_next(iter)) {
fputs(((GString *)iter->data)->str, stderr);
fputs("\n", stderr);
}
}
// Dmenu mode.
if (dmenu_mode == TRUE) {
// force off sidebar mode:
config.sidebar_mode = FALSE;
int retv = dmenu_mode_dialog();
if (retv) {
rofi_set_return_code(EXIT_SUCCESS);
// Directly exit.
g_main_loop_quit(main_loop);
}
} else if (find_arg_str("-e", &(msg))) {
int markup = FALSE;
if (find_arg("-markup") >= 0) {
markup = TRUE;
}
if (!rofi_view_error_dialog(msg, markup)) {
g_main_loop_quit(main_loop);
}
} else if (find_arg_str("-show", &sname) == TRUE) {
int index = mode_lookup(sname);
if (index < 0) {
// Add it to the list
index = add_mode(sname);
// Complain
if (index >= 0) {
help_print_disabled_mode(sname);
}
// Run it anyway if found.
}
if (index >= 0) {
run_mode_index(index);
} else {
help_print_mode_not_found(sname);
show_error_dialog();
return G_SOURCE_REMOVE;
}
} else if (find_arg("-show") >= 0 && num_modes > 0) {
run_mode_index(0);
} else {
help_print_no_arguments();
// g_main_loop_quit(main_loop);
}
return G_SOURCE_REMOVE;
}
static gboolean record(G_GNUC_UNUSED void *data) {
rofi_capture_screenshot();
return G_SOURCE_CONTINUE;
}
static void rofi_custom_log_function(const char *log_domain,
G_GNUC_UNUSED GLogLevelFlags log_level,
const gchar *message, gpointer user_data) {
int fp = GPOINTER_TO_INT(user_data);
dprintf(fp, "[%s]: %s\n", log_domain == NULL ? "default" : log_domain,
message);
}
/**
* @param argc number of input arguments.
* @param argv array of the input arguments.
*
* Main application entry point.
*
* @returns return code of rofi.
*/
int main(int argc, char *argv[]) {
cmd_set_arguments(argc, argv);
if (find_arg("-log") >= 0) {
char *logfile = NULL;
find_arg_str("-log", &logfile);
if (logfile != NULL) {
int fp = open(logfile, O_CLOEXEC | O_APPEND | O_CREAT | O_WRONLY,
S_IRUSR | S_IWUSR);
if (fp != -1) {
g_log_set_default_handler(rofi_custom_log_function,
GINT_TO_POINTER(fp));
} else {
g_error("Failed to open logfile '%s': %s.", logfile, strerror(errno));
}
} else {
g_warning("Option '-log' should pass in a filename.");
}
}
TIMINGS_START();
// Version
if (find_arg("-v") >= 0 || find_arg("-version") >= 0) {
#ifdef GIT_VERSION
g_print("Version: " GIT_VERSION "\n");
#else
g_print("Version: " VERSION "\n");
#endif
return EXIT_SUCCESS;
}
if (find_arg("-rasi-validate") >= 0) {
char *str = NULL;
find_arg_str("-rasi-validate", &str);
if (str != NULL) {
int retv = rofi_theme_rasi_validate(str);
cleanup();
return retv;
}
fprintf(stderr, "Usage: %s -rasi-validate my-theme.rasi", argv[0]);
return EXIT_FAILURE;
}
{
const char *ro_pid = g_getenv("ROFI_OUTSIDE");
if (ro_pid != NULL) {
pid_t ro_pidi = (pid_t)g_ascii_strtoll(ro_pid, NULL, 0);
if (kill(ro_pidi, 0) == 0) {
printf("Do not launch rofi from inside rofi.\r\n");
return EXIT_FAILURE;
}
}
}
// Detect if we are in dmenu mode.
// This has two possible causes.
// 1 the user specifies it on the command-line.
if (find_arg("-dmenu") >= 0) {
dmenu_mode = TRUE;
}
// 2 the binary that executed is called dmenu (e.g. symlink to rofi)
else {
// Get the base name of the executable called.
char *base_name = g_path_get_basename(argv[0]);
const char *const dmenu_str = "dmenu";
dmenu_mode = (strcmp(base_name, dmenu_str) == 0);
// Free the basename for dmenu detection.
g_free(base_name);
}
TICK();
// Create pid file path.
const char *path = g_get_user_runtime_dir();
if (path) {
if (g_mkdir_with_parents(path, 0700) < 0) {
g_warning("Failed to create user runtime directory: %s with error: %s",
path, g_strerror(errno));
pidfile = g_build_filename(g_get_home_dir(), ".rofi.pid", NULL);
} else {
pidfile = g_build_filename(path, "rofi.pid", NULL);
}
}
config_parser_add_option(xrm_String, "pid", (void **)&pidfile,
"Pidfile location");
/** default configuration */
if (find_arg("-no-default-config") < 0) {
GBytes *theme_data = g_resource_lookup_data(
resources_get_resource(), "/org/qtools/rofi/default_configuration.rasi",
G_RESOURCE_LOOKUP_FLAGS_NONE, NULL);
if (theme_data) {
const char *theme = g_bytes_get_data(theme_data, NULL);
if (rofi_theme_parse_string((const char *)theme)) {
g_warning("Failed to parse default configuration. Giving up..");
if (list_of_error_msgs) {
for (GList *iter = g_list_first(list_of_error_msgs); iter != NULL;
iter = g_list_next(iter)) {
g_warning("Error: %s%s%s", color_bold, ((GString *)iter->data)->str,
color_reset);
}
}
rofi_configuration = NULL;
cleanup();
return EXIT_FAILURE;
}
g_bytes_unref(theme_data);
}
}
if (find_arg("-config") < 0) {
const char *cpath = g_get_user_config_dir();
if (cpath) {
config_path = g_build_filename(cpath, "rofi", "config.rasi", NULL);
}
} else {
char *c = NULL;
find_arg_str("-config", &c);
config_path = rofi_expand_path(c);
}
TICK();
if (setlocale(LC_ALL, "") == NULL) {
g_warning("Failed to set locale.");
cleanup();
return EXIT_FAILURE;
}
TICK_N("Setup Locale");
rofi_collect_modes();
TICK_N("Collect MODES");
rofi_collectmodes_setup();
TICK_N("Setup MODES");
main_loop = g_main_loop_new(NULL, FALSE);
TICK_N("Setup mainloop");
bindings = nk_bindings_new(0lu);
TICK_N("NK Bindings");
if (!display_setup(main_loop, bindings)) {
g_warning("Connection has error");
cleanup();
return EXIT_FAILURE;
}
TICK_N("Setup Display");
// Setup keybinding
setup_abe();
TICK_N("Setup abe");
if (find_arg("-no-config") < 0) {
// Load distro default settings
gboolean found_system = FALSE;
const char *const *dirs = g_get_system_config_dirs();
if (dirs) {
for (unsigned int i = 0; !found_system && dirs[i]; i++) {
/** New format. */
gchar *etc = g_build_filename(dirs[i], "rofi.rasi", NULL);
g_debug("Look for default config file: %s", etc);
if (g_file_test(etc, G_FILE_TEST_IS_REGULAR)) {
g_debug("Parsing: %s", etc);
rofi_theme_parse_file(etc);
found_system = TRUE;
}
g_free(etc);
}
}
if (!found_system) {
/** New format. */
gchar *etc = g_build_filename(SYSCONFDIR, "rofi.rasi", NULL);
g_debug("Look for default config file: %s", etc);
if (g_file_test(etc, G_FILE_TEST_IS_REGULAR)) {
g_debug("Look for default config file: %s", etc);
rofi_theme_parse_file(etc);
}
g_free(etc);
}
if (config_path && g_file_test(config_path, G_FILE_TEST_IS_REGULAR)) {
if (rofi_theme_parse_file(config_path)) {
rofi_theme_free(rofi_theme);
rofi_theme = NULL;
}
}
}
find_arg_str("-theme", &(config.theme));
if (config.theme) {
TICK_N("Parse theme");
rofi_theme_reset();
if (rofi_theme_parse_file(config.theme)) {
g_warning("Failed to parse theme: \"%s\"", config.theme);
// TODO: instantiate fallback theme.?
rofi_theme_free(rofi_theme);
rofi_theme = NULL;
}
TICK_N("Parsed theme");
}
// Parse command line for settings, independent of other -no-config.
if (list_of_error_msgs == NULL) {
// Only call this when there are no errors.
// This might clear existing errors.
config_parse_cmd_options();
}
if (rofi_theme == NULL || rofi_theme->num_widgets == 0) {
g_warning("Failed to load theme. Try to load default: ");
rofi_theme_parse_string("@theme \"default\"");
}
TICK_N("Load cmd config ");
// Get the path to the cache dir.
cache_dir = g_get_user_cache_dir();
if (config.cache_dir != NULL) {
cache_dir = config.cache_dir;
}
if (g_mkdir_with_parents(cache_dir, 0700) < 0) {
g_warning("Failed to create cache directory: %s", g_strerror(errno));
return EXIT_FAILURE;
}
/** dirty hack for dmenu compatibility */
char *windowid = NULL;
if (!dmenu_mode) {
// setup_modes
if (setup_modes()) {
cleanup();
return EXIT_FAILURE;
}
TICK_N("Setup Modes");
} else {
// Hack for dmenu compatibility.
if (find_arg_str("-w", &windowid) == TRUE) {
config.monitor = g_strdup_printf("wid:%s", windowid);
windowid = config.monitor;
}
}
/**
* Make small commandline changes to the current theme.
*/
const char **theme_str = find_arg_strv("-theme-str");
if (theme_str) {
for (int index = 0; theme_str && theme_str[index]; index++) {
if (rofi_theme_parse_string(theme_str[index])) {
g_warning("Failed to parse -theme-str option: \"%s\"",
theme_str[index]);
rofi_theme_free(rofi_theme);
rofi_theme = NULL;
}
}
g_free(theme_str);
}
parse_keys_abe(bindings);
if (find_arg("-dump-theme") >= 0) {
rofi_theme_print(rofi_theme);
cleanup();
return EXIT_SUCCESS;
}
if (find_arg("-dump-processed-theme") >= 0) {
rofi_theme_parse_process_conditionals();
rofi_theme_print(rofi_theme);
cleanup();
return EXIT_SUCCESS;
}
if (find_arg("-dump-config") >= 0) {
config_parse_dump_config_rasi_format(stdout, FALSE);
cleanup();
return EXIT_SUCCESS;
}
// Dump.
// catch help request
if (find_arg("-h") >= 0 || find_arg("-help") >= 0 ||
find_arg("--help") >= 0) {
help(argc, argv);
cleanup();
return EXIT_SUCCESS;
}
if (find_arg("-list-keybindings") >= 0) {
int is_term = isatty(fileno(stdout));
abe_list_all_bindings(is_term);
return EXIT_SUCCESS;
}
unsigned int interval = 1;
if (find_arg_uint("-record-screenshots", &interval)) {
g_timeout_add((guint)(1000 / (double)interval), record, NULL);
}
if (find_arg("-benchmark-ui") >= 0) {
config.benchmark_ui = TRUE;
}
rofi_view_workers_initialize();
TICK_N("Workers initialize");
rofi_icon_fetcher_init();
TICK_N("Icon fetcher initialize");
gboolean kill_running = FALSE;
if (find_arg("-replace") >= 0) {
kill_running = TRUE;
}
// Create pid file
int pfd = create_pid_file(pidfile, kill_running);
TICK_N("Pid file created");
if (pfd < 0) {
cleanup();
return EXIT_FAILURE;
}
textbox_setup();
TICK_N("Text box setup");
if (!display_late_setup()) {
g_warning("Failed to properly finish display setup");
cleanup();
return EXIT_FAILURE;
}
TICK_N("Setup late Display");
rofi_theme_parse_process_conditionals();
rofi_theme_parse_process_links();
TICK_N("Theme setup");
// Setup signal handling sources.
// SIGINT
g_unix_signal_add(SIGINT, main_loop_signal_handler_int, NULL);
g_idle_add(startup, NULL);
// Start mainloop.
g_main_loop_run(main_loop);
teardown(pfd);
cleanup();
/* dirty hack */
g_free(windowid);
return return_code;
}
/** List of error messages.*/
extern GList *list_of_error_msgs;
int rofi_theme_rasi_validate(const char *filename) {
rofi_theme_parse_file(filename);
rofi_theme_parse_process_links();
if (list_of_error_msgs == NULL && list_of_warning_msgs == NULL) {
return EXIT_SUCCESS;
}
for (GList *iter = g_list_first(list_of_error_msgs); iter != NULL;
iter = g_list_next(iter)) {
fputs(((GString *)iter->data)->str, stderr);
fputs("\n", stderr);
}
for (GList *iter = g_list_first(list_of_warning_msgs); iter != NULL;
iter = g_list_next(iter)) {
fputs(((GString *)iter->data)->str, stderr);
fputs("\n", stderr);
}
return EXIT_FAILURE;
}
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