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Using device name instead of ID for touchpad

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* UDEV registers touch pad (e.g., Synaptic) with different IDs on
  reboots. Instead of hard-coding product/device IDs in config.h,
  use a string that appears in device name to identify it
This commit is contained in:
Mahesh Asolkar
2024-04-14 11:39:45 -07:00
parent 51b2f68ba5
commit cc8f7fb99c
2 changed files with 22 additions and 28 deletions
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38
dwl.c
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@@ -1051,18 +1051,20 @@ createpointer(struct wlr_pointer *pointer)
libinput_device_config_click_set_method (device, click_method);
if (libinput_device_config_send_events_get_modes(device)) {
if ((cfg_disable_touch_pad)
&& ((libinput_device_get_id_vendor(device) == touch_device_vendor_id)
&& (libinput_device_get_id_product(device) == touch_device_product_id))) {
libinput_device_config_send_events_set_mode(device, LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
touch_input_device = device;
fprintf(stderr,"DWL::createpointer - Disable set to %d events for device %s (%d:%d) == %d:%d\n",
cfg_disable_touch_pad,
libinput_device_get_name(touch_input_device),
libinput_device_get_id_vendor(touch_input_device),
libinput_device_get_id_product(touch_input_device), touch_device_vendor_id, touch_device_product_id);
} else {
libinput_device_config_send_events_set_mode(device, send_events_mode);
const char *dev_name = libinput_device_get_name(device);
if (strstr(dev_name, cfg_touchpad_device_str)) {
fprintf(stderr,"DWL::createpointer - %s device %s (%d:%d). Disable=%d\n",
cfg_touchpad_device_str,
libinput_device_get_name(device),
libinput_device_get_id_vendor(device),
libinput_device_get_id_product(device),
cfg_disable_touchpad);
touch_input_device = device; // Capture touchpad device
if (cfg_disable_touchpad) {
libinput_device_config_send_events_set_mode(device, LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
} else {
libinput_device_config_send_events_set_mode(device, send_events_mode);
}
}
}
@@ -2857,18 +2859,18 @@ tile(Monitor *m)
void
toggle_touch_input_device(const Arg *arg) {
if (cfg_disable_touch_pad) {
if (cfg_disable_touchpad) {
libinput_device_config_send_events_set_mode(touch_input_device, send_events_mode);
cfg_disable_touch_pad = 0;
cfg_disable_touchpad = 0;
} else {
libinput_device_config_send_events_set_mode(touch_input_device, LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
cfg_disable_touch_pad = 1;
cfg_disable_touchpad = 1;
}
fprintf(stderr,"DWL::toggle_touch_input_device - Disable set to %d events for device %s (%d:%d) == %d:%d\n",
cfg_disable_touch_pad,
fprintf(stderr,"DWL::toggle_touch_input_device - Disable set to %d events for device %s (%d:%d)\n",
cfg_disable_touchpad,
libinput_device_get_name(touch_input_device),
libinput_device_get_id_vendor(touch_input_device),
libinput_device_get_id_product(touch_input_device), touch_device_vendor_id, touch_device_product_id);
libinput_device_get_id_product(touch_input_device));
}
void