Improved launch tool with preferred applications support.

This commit is contained in:
Sanel Zukan 2011-10-25 13:48:56 +00:00
parent f0acacfd89
commit c0f1ca1c44

View File

@ -44,42 +44,27 @@
#include <edelib/WindowUtils.h>
#include <edelib/DesktopFile.h>
#include <edelib/StrUtil.h>
#include <edelib/Debug.h>
#include <edelib/Ede.h>
#include "StartupNotify.h"
#include "icons/run.xpm"
/*
* Window from X11 is alread included with Fl.H so we can't use EDELIB_NS_USING(Window) here.
* Stupid C++ namespaces
*/
#define LaunchWindow edelib::Window
/* so value could be directed returned to shell */
#define RETURN_FROM_BOOL(v) (v != false)
EDELIB_NS_USING(Resource)
EDELIB_NS_USING(String)
EDELIB_NS_USING(DesktopFile)
EDELIB_NS_USING(RES_USER_ONLY)
EDELIB_NS_USING(DESK_FILE_TYPE_APPLICATION)
EDELIB_NS_USING(run_sync)
EDELIB_NS_USING(run_async)
EDELIB_NS_USING(alert)
EDELIB_NS_USING(file_path)
EDELIB_NS_USING(window_center_on_screen)
EDELIB_NS_USING(str_ends)
/* config name where all things are stored and read from */
#define EDE_LAUNCH_CONFIG "ede-launch"
EDELIB_NS_USING_LIST(11, (Resource, String, DesktopFile, RES_USER_ONLY, DESK_FILE_TYPE_APPLICATION, run_sync, run_async, alert, file_path, window_center_on_screen, str_ends))
EDELIB_NS_USING_AS(Window, LaunchWindow)
static Fl_Pixmap image_run((const char**)run_xpm);
static Fl_Input* dialog_input;
static Fl_Check_Button* in_term;
static const char *launch_type[] = {
"browser",
"mail",
"terminal",
"file_manager",
0
};
static void help(void) {
puts("Usage: ede-launch [OPTIONS] [URLs...]");
puts("Usage: ede-launch [OPTIONS] [PROGRAM]");
puts("EDE program launcher");
puts("Options:");
puts(" -h, --help show this help");
@ -94,6 +79,7 @@ static void help(void) {
puts("Example:");
puts(" ede-launch --launch browser http://www.foo.com");
puts(" ede-launch gvim");
puts(" ede-launch ~/Desktop/foo.desktop");
}
static char* get_basename(const char* path) {
@ -125,13 +111,33 @@ static char** cmd_split(const char* cmd) {
return arr;
}
static bool allowed_launch_type(const char *t) {
E_RETURN_VAL_IF_FAIL(t != 0, false);
/* should be synced with keys from ede-preferred-applications */
static const char *launch_types[] = {
"browser",
"mail",
"terminal",
"file_manager",
0
};
for(int i = 0; launch_types[i]; i++) {
/* we do not allow >= 64 chars from user input */
if(strncmp(t, launch_types[i], 64) == 0)
return true;
}
return false;
}
static void start_crasher(const char* cmd, int sig) {
const char* base = get_basename(cmd);
const char* ede_app_flag = "";
/* this means the app was called without full path */
if(!base)
base = cmd;
if(!base) base = cmd;
/*
* determine is our app by checking the prefix; we don't want user to send bug reports about crashes
@ -141,7 +147,7 @@ static void start_crasher(const char* cmd, int sig) {
ede_app_flag = "--edeapp";
/* call edelib implementation instead start_child_process() to prevents loops if 'ede-crasher' crashes */
run_sync("ede-crasher %s --appname %s --apppath %s --signal %i", ede_app_flag, base, cmd, sig);
run_sync(PREFIX "/bin/ede-crasher %s --appname %s --apppath %s --signal %i", ede_app_flag, base, cmd, sig);
}
static int start_child_process(const char* cmd) {
@ -288,7 +294,7 @@ static bool start_desktop_file(const char *cmd) {
DesktopFile d;
if(!d.load(cmd)) {
alert(d.strerror());
alert(_("Unable to load .desktop file '%s'. Got: %s"), cmd, d.strerror());
goto FAIL;
}
@ -298,15 +304,58 @@ static bool start_desktop_file(const char *cmd) {
}
char buf[PATH_MAX];
if(d.exec(buf, PATH_MAX))
return start_child_process(buf);
else
if(d.exec(buf, PATH_MAX)) {
alert(_("Unable to run '%s'.\nProbably this file is malformed or 'Exec' key has non-installed program"), cmd);
goto FAIL;
}
return start_child(buf);
FAIL:
return false;
}
/* concat all arguments preparing it for start_child() */
static void join_args(int start, int argc, char **argv, const char *program, String &ret) {
String args;
unsigned int alen;
/* append program if given */
if(program) {
args = program;
args += ' ';
}
for(int i = start; i < argc; i++) {
args += argv[i];
args += ' ';
}
alen = args.length();
/* remove start/ending quotes and spaces */
if((args[0] == '"') || isspace(args[0]) || (args[alen - 1] == '"') || isspace(args[alen - 1])) {
int i;
char *copy = strdup(args.c_str());
char *ptr = copy;
/* remove ending first */
for(i = (int)alen - 1; i > 0 && (ptr[i] == '"' || isspace(ptr[i])); i--)
;
ptr[i + 1] = 0;
/* remove then starting */
for(; *ptr && (*ptr == '"' || isspace(*ptr)); ptr++)
;
ret = copy;
free(copy);
} else {
ret = args;
}
}
static void cancel_cb(Fl_Widget*, void* w) {
LaunchWindow* win = (LaunchWindow*)w;
win->hide();
@ -321,6 +370,16 @@ do { \
} while(0)
static bool find_terminal(String &ret) {
/* before goint to list, try to read it from config file */
Resource rc;
if(rc.load(EDE_LAUNCH_CONFIG)) {
char buf[64];
if(rc.get("Preferred", "terminal", buf, sizeof(buf))) {
ret = buf;
return true;
}
}
/* list of known terminals */
static const char *terms[] = {
"xterm",
@ -379,8 +438,10 @@ static void ok_cb(Fl_Widget*, void* w) {
dialog_input->position(0, dialog_input->size());
} else {
Resource rc;
/* so could load previous content */
rc.load(EDE_LAUNCH_CONFIG);
rc.set("History", "open", cmd);
rc.save("ede-launch-history");
rc.save(EDE_LAUNCH_CONFIG);
}
}
@ -398,7 +459,7 @@ static int start_dialog(int argc, char** argv) {
Resource rc;
char buf[128];
if(rc.load("ede-launch-history") && rc.get("History", "open", buf, sizeof(buf))) {
if(rc.load(EDE_LAUNCH_CONFIG) && rc.get("History", "open", buf, sizeof(buf))) {
dialog_input->value(buf);
/* make text appear selected */
@ -414,61 +475,109 @@ static int start_dialog(int argc, char** argv) {
cancel->callback(cancel_cb, win);
win->end();
win->window_icon(run_xpm);
window_center_on_screen(win);
win->show(argc, argv);
return Fl::run();
}
#define CHECK_ARGV(argv, pshort, plong) ((strcmp(argv, pshort) == 0) || (strcmp(argv, plong) == 0))
static const char* next_param(int curr, char **argv, int argc) {
int j = curr + 1;
if(j >= argc)
return NULL;
if(argv[j][0] == '-')
return NULL;
return argv[j];
}
int main(int argc, char** argv) {
EDE_APPLICATION("ede-launch");
/* start dialog if we have nothing */
if(argc <= 1)
return start_dialog(argc, argv);
/* do not see possible flags as commands */
if(argv[1][0] == '-') {
int ca = 1; /* current argument index */
const char *cwd, *launch_type;
cwd = launch_type = 0;
/* parse args and stop as soon as detected first non-parameter value (not counting parameter values) */
for(; ca < argc; ca++) {
if(argv[ca][0] != '-') break;
if(CHECK_ARGV(argv[ca], "-h", "--help")) {
help();
return 0;
}
if(CHECK_ARGV(argv[ca], "-l", "--launch")) {
launch_type = next_param(ca, argv, argc);
if(!launch_type) {
puts("Missing lauch type. Run program with '-h' to see options");
return 1;
}
if(!allowed_launch_type(launch_type)) {
puts("This is not allowed launch type. Run program with '-h' to see options");
return 1;
}
ca++;
continue;
}
if(CHECK_ARGV(argv[ca], "-w", "--working-dir")) {
cwd = next_param(ca, argv, argc);
if(!cwd) {
puts("Missing working directory parameter. Run program with '-h' to see options");
return 1;
}
ca++;
continue;
}
printf("Bad parameter '%s'. Run program with '-h' to see options\n", argv[ca]);
return 1;
}
/* make sure we have something to run */
if(!argv[ca]) {
puts("Missing execution parameter(s). Run program with '-h' to see options");
return 1;
}
/* setup working dir */
if(cwd) {
errno = 0;
if(chdir(cwd) != 0) {
alert(_("Unable to change directory to '%s'. Got '%s' (%i)"), cwd, strerror(errno), errno);
return 1;
}
}
/* check if we have .desktop file */
if(argc == 2 && str_ends(argv[1], ".desktop")) {
start_desktop_file(argv[1]);
return 0;
}
if(str_ends(argv[ca], ".desktop"))
return RETURN_FROM_BOOL(start_desktop_file(argv[ca]));
/* make arguments and exec program */
String args;
unsigned int alen;
if(launch_type) {
Resource rc;
char buf[64];
for(int i = 1; i < argc; i++) {
args += argv[i];
args += ' ';
if(!rc.load(EDE_LAUNCH_CONFIG) || !rc.get("Preferred", launch_type, buf, sizeof(buf))) {
E_WARNING("Unable to find out launch type. Balling out...\n");
return 1;
}
alen = args.length();
/* remove start/ending quotes and spaces */
if((args[0] == '"') || isspace(args[0]) || (args[alen - 1] == '"') || isspace(args[alen - 1])) {
int i;
char *copy = strdup(args.c_str());
char *ptr = copy;
/* remove ending first */
for(i = (int)alen - 1; i > 0 && (ptr[i] == '"' || isspace(ptr[i])); i--)
;
ptr[i + 1] = 0;
/* remove then starting */
for(; *ptr && (*ptr == '"' || isspace(*ptr)); ptr++)
;
start_child(ptr);
free(copy);
join_args(ca, argc, argv, buf, args);
} else {
start_child(args.c_str());
join_args(ca, argc, argv, 0, args);
}
return 0;
return RETURN_FROM_BOOL(start_child(args.c_str()));
}