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Better terminal handling

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This commit is contained in:
Sanel Zukan 2011-10-21 20:26:19 +00:00
parent 2898f9ea53
commit 73d51110cc
1 changed files with 44 additions and 7 deletions
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51
ede-launch/ede-launch.cpp
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@ -40,6 +40,7 @@
#include <edelib/Missing.h>
#include <edelib/MessageBox.h>
#include <edelib/String.h>
#include <edelib/File.h>
#include <edelib/Ede.h>
#include "icons/run.xpm"
@ -56,6 +57,7 @@ EDELIB_NS_USING(RES_USER_ONLY)
EDELIB_NS_USING(run_sync)
EDELIB_NS_USING(run_async)
EDELIB_NS_USING(alert)
EDELIB_NS_USING(file_path)
static Fl_Pixmap image_run((const char**)run_xpm);
static Fl_Input* dialog_input;
@ -258,6 +260,41 @@ static void cancel_cb(Fl_Widget*, void* w) {
win->hide();
}
#define RETURN_IF_VALID_TERM(t, r) \
do { \
if(t && ((strcmp(t, "linux") != 0) || (strcmp(t, "dumb") != 0))) { \
r = file_path(t, false); \
if(E_UNLIKELY(r.empty())) return true; \
} \
} while(0)
static bool find_terminal(String &ret) {
/* list of known terminals */
static const char *terms[] = {
"xterm",
"rxvt",
"Terminal",
"gnome-terminal",
"konsole",
0
};
const char* term = getenv("TERM");
RETURN_IF_VALID_TERM(term, ret);
term = getenv("COLORTERM");
RETURN_IF_VALID_TERM(term, ret);
for(int i = 0; terms[i]; i++) {
term = terms[i];
printf("--> %s\n", term);
RETURN_IF_VALID_TERM(term, ret);
}
return false;
}
static void ok_cb(Fl_Widget*, void* w) {
LaunchWindow* win = (LaunchWindow*)w;
const char* cmd = dialog_input->value();
@ -271,14 +308,14 @@ static void ok_cb(Fl_Widget*, void* w) {
/* TODO: is 'cmd' safe after hide? */
if(in_term->value()) {
char buf[128];
const char* term = getenv("TERM");
String term;
/* also check if TERM get inherited from login console */
if(!term || (strcmp(term, "linux") == 0) || (strcmp(term, "dumb") == 0))
term = "xterm";
snprintf(buf, sizeof(buf), "%s -e %s", term, cmd);
started = start_child(buf);
if(find_terminal(term)) {
snprintf(buf, sizeof(buf), "%s -e %s", term.c_str(), cmd);
started = start_child(buf);
} else {
E_WARNING(E_STRLOC ": unable to find any suitable terminal\n");
}
} else {
started = start_child(cmd);
}