Merge pull request #2252 from rkubosz/scroll-button-option

feature: scroll button option for input devices
This commit is contained in:
Drew DeVault 2018-07-13 04:07:11 -07:00 committed by GitHub
commit bcdf04d79c
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 63 additions and 0 deletions

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@ -207,6 +207,7 @@ sway_cmd input_cmd_natural_scroll;
sway_cmd input_cmd_pointer_accel;
sway_cmd input_cmd_repeat_delay;
sway_cmd input_cmd_repeat_rate;
sway_cmd input_cmd_scroll_button;
sway_cmd input_cmd_scroll_method;
sway_cmd input_cmd_tap;
sway_cmd input_cmd_xkb_layout;

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@ -75,6 +75,7 @@ struct input_config {
float pointer_accel;
int repeat_delay;
int repeat_rate;
int scroll_button;
int scroll_method;
int send_events;
int tap;

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@ -20,6 +20,7 @@ static struct cmd_handler input_handlers[] = {
{ "pointer_accel", input_cmd_pointer_accel },
{ "repeat_delay", input_cmd_repeat_delay },
{ "repeat_rate", input_cmd_repeat_rate },
{ "scroll_button", input_cmd_scroll_button },
{ "scroll_method", input_cmd_scroll_method },
{ "tap", input_cmd_tap },
{ "xkb_layout", input_cmd_xkb_layout },

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@ -0,0 +1,44 @@
#include <string.h>
#include <strings.h>
#include <errno.h>
#include "sway/config.h"
#include "sway/commands.h"
#include "sway/input/input-manager.h"
struct cmd_results *input_cmd_scroll_button(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "scroll_button", EXPECTED_AT_LEAST, 1))) {
return error;
}
struct input_config *current_input_config =
config->handler_context.input_config;
if (!current_input_config) {
return cmd_results_new(CMD_FAILURE, "scroll_button",
"No input device defined.");
}
struct input_config *new_config =
new_input_config(current_input_config->identifier);
errno = 0;
char *endptr;
int scroll_button = strtol(*argv, &endptr, 10);
if (endptr == *argv && scroll_button == 0) {
free_input_config(new_config);
return cmd_results_new(CMD_INVALID, "scroll_button",
"Scroll button identifier must be an integer.");
}
if (errno == ERANGE) {
free_input_config(new_config);
return cmd_results_new(CMD_INVALID, "scroll_button",
"Scroll button identifier out of range.");
}
if (scroll_button < 0) {
free_input_config(new_config);
return cmd_results_new(CMD_INVALID, "scroll_button",
"Scroll button identifier cannot be negative.");
}
new_config->scroll_button = scroll_button;
apply_input_config(new_config);
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}

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@ -27,6 +27,7 @@ struct input_config *new_input_config(const char* identifier) {
input->natural_scroll = INT_MIN;
input->accel_profile = INT_MIN;
input->pointer_accel = FLT_MIN;
input->scroll_button = INT_MIN;
input->scroll_method = INT_MIN;
input->left_handed = INT_MIN;
input->repeat_delay = INT_MIN;
@ -70,6 +71,9 @@ void merge_input_config(struct input_config *dst, struct input_config *src) {
if (src->scroll_method != INT_MIN) {
dst->scroll_method = src->scroll_method;
}
if (src->scroll_button != INT_MIN) {
dst->scroll_button = src->scroll_button;
}
if (src->send_events != INT_MIN) {
dst->send_events = src->send_events;
}

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@ -158,6 +158,12 @@ static void input_manager_libinput_config_pointer(
libinput_device_config_accel_set_speed(libinput_device,
ic->pointer_accel);
}
if (ic->scroll_button != INT_MIN) {
wlr_log(WLR_DEBUG, "libinput_config_pointer(%s) scroll_set_button(%d)",
ic->identifier, ic->scroll_button);
libinput_device_config_scroll_set_button(libinput_device,
ic->scroll_button);
}
if (ic->scroll_method != INT_MIN) {
wlr_log(WLR_DEBUG, "libinput_config_pointer(%s) scroll_set_method(%d)",
ic->identifier, ic->scroll_method);

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@ -118,6 +118,7 @@ sway_sources = files(
'commands/input/pointer_accel.c',
'commands/input/repeat_delay.c',
'commands/input/repeat_rate.c',
'commands/input/scroll_button.c',
'commands/input/scroll_method.c',
'commands/input/tap.c',
'commands/input/xkb_layout.c',

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@ -92,6 +92,11 @@ For more information on these xkb configuration options, see
*input* <identifier> scroll\_method none|two\_finger|edge|on\_button\_down
Changes the scroll method for the specified input device.
*input* <identifier> scroll\_button <button\_identifier>
Sets button used for scroll\_method on\_button\_down. The button identifier
can be obtained from `libinput debug-events`.
If set to 0, it disables the scroll\_button on\_button\_down.
*input* <identifier> tap enabled|disabled
Enables or disables tap for specified input device.