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Only grab input devices if they are keyboards

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This commit is contained in:
Hugo Hromic
2019-02-24 16:17:46 +00:00
parent d7ac8654e5
commit 212eac6359
1 changed files with 4 additions and 2 deletions
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6
src/input/evdev.c
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@@ -55,6 +55,7 @@ struct input_abs_parms {
struct input_device {
struct libevdev *dev;
bool is_keyboard;
struct mapping* map;
int key_map[KEY_MAX];
int abs_map[ABS_MAX];
@@ -527,6 +528,7 @@ void evdev_create(const char* device, struct mapping* mappings, bool verbose) {
devices[dev].map = mappings;
memset(&devices[dev].key_map, -2, sizeof(devices[dev].key_map));
memset(&devices[dev].abs_map, -2, sizeof(devices[dev].abs_map));
devices[dev].is_keyboard = is_keyboard;
int nbuttons = 0;
for (int i = BTN_JOYSTICK; i < KEY_MAX; ++i) {
@@ -561,7 +563,7 @@ void evdev_create(const char* device, struct mapping* mappings, bool verbose) {
fprintf(stderr, "Mapping for %s (%s) on %s is incorrect\n", name, str_guid, device);
}
if (grabbingDevices) {
if (grabbingDevices && is_keyboard) {
if (ioctl(fd, EVIOCGRAB, 1) < 0) {
fprintf(stderr, "EVIOCGRAB failed with error %d\n", errno);
}
@@ -688,7 +690,7 @@ void evdev_start() {
// we're ready to take input events. Ctrl+C works up until
// this point.
for (int i = 0; i < numDevices; i++) {
if (ioctl(devices[i].fd, EVIOCGRAB, 1) < 0) {
if (devices[i].is_keyboard && ioctl(devices[i].fd, EVIOCGRAB, 1) < 0) {
fprintf(stderr, "EVIOCGRAB failed with error %d\n", errno);
}
}