summaryrefslogtreecommitdiff
path: root/src/keyevents.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/keyevents.c')
-rw-r--r--src/keyevents.c35
1 files changed, 33 insertions, 2 deletions
diff --git a/src/keyevents.c b/src/keyevents.c
index a6833a6..14f1a14 100644
--- a/src/keyevents.c
+++ b/src/keyevents.c
@@ -29,8 +29,36 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "filelist.h"
#include "winwidget.h"
#include "options.h"
+#include <termios.h>
fehkb keys;
+struct termios old_term_settings;
+unsigned char control_via_stdin = 0;
+
+void setup_stdin() {
+ struct termios ctrl;
+
+ control_via_stdin = 1;
+
+ if (tcgetattr(STDIN_FILENO, &old_term_settings) == -1)
+ eprintf("tcgetattr failed");
+ if (tcgetattr(STDIN_FILENO, &ctrl) == -1)
+ eprintf("tcgetattr failed");
+
+ ctrl.c_iflag &= ~(PARMRK | ISTRIP
+ | INLCR | IGNCR | IXON);
+ ctrl.c_lflag &= ~(ECHO | ICANON | IEXTEN);
+ ctrl.c_cflag &= ~(CSIZE | PARENB);
+ ctrl.c_cflag |= CS8;
+
+ if (tcsetattr(STDIN_FILENO, TCSANOW, &ctrl) == -1)
+ eprintf("tcsetattr failed");
+}
+
+void restore_stdin() {
+ if (tcsetattr(STDIN_FILENO, TCSANOW, &old_term_settings) == -1)
+ eprintf("tcsetattr failed");
+}
static void feh_set_kb(fehkey *key, unsigned int s0, unsigned int y0, unsigned
int s1, unsigned int y1, unsigned int s2, unsigned int y2) {
@@ -274,8 +302,11 @@ void feh_event_handle_stdin()
char stdin_buf[2];
KeySym keysym = NoSymbol;
if (read(STDIN_FILENO, &stdin_buf, 1) == -1) {
- if (control_via_stdin)
- weprintf("reading a command from stdin failed");
+ control_via_stdin = 0;
+ if (isatty(STDIN_FILENO) && getpgrp() == (tcgetpgrp(STDIN_FILENO))) {
+ weprintf("reading a command from stdin failed - disabling control via stdin");
+ restore_stdin();
+ }
return;
}
stdin_buf[1] = '\0';