labwc/src/config/mousebind.c
Consolatis 97f5f93812 [proof-of-concept] add swipe mousebinds
Use like
```xml
<mousebind direction="Down" fingers="4" action="swipe">
	<action name="GoToDesktop" to="right" wrap="false" />
</mousebind>
<mousebind direction="Up" fingers="4" action="swipe">
	<action name="GoToDesktop" to="left" wrap="false" />
</mousebind>
```
2025-12-01 16:41:50 +09:00

134 lines
3.2 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
#define _POSIX_C_SOURCE 200809L
#include "config/mousebind.h"
#include <assert.h>
#include <linux/input-event-codes.h>
#include <strings.h>
#include <wlr/util/log.h>
#include "common/list.h"
#include "common/mem.h"
#include "config/keybind.h"
#include "config/rcxml.h"
uint32_t
mousebind_button_from_str(const char *str, uint32_t *modifiers)
{
assert(str);
if (modifiers) {
*modifiers = 0;
while (strlen(str) >= 2 && str[1] == '-') {
char modname[2] = {str[0], 0};
uint32_t parsed_modifier = parse_modifier(modname);
if (!parsed_modifier) {
goto invalid;
}
*modifiers |= parsed_modifier;
str += 2;
}
}
if (!strcasecmp(str, "Left")) {
return BTN_LEFT;
} else if (!strcasecmp(str, "Right")) {
return BTN_RIGHT;
} else if (!strcasecmp(str, "Middle")) {
return BTN_MIDDLE;
} else if (!strcasecmp(str, "Side")) {
return BTN_SIDE;
} else if (!strcasecmp(str, "Extra")) {
return BTN_EXTRA;
} else if (!strcasecmp(str, "Forward")) {
return BTN_FORWARD;
} else if (!strcasecmp(str, "Back")) {
return BTN_BACK;
} else if (!strcasecmp(str, "Task")) {
return BTN_TASK;
}
invalid:
wlr_log(WLR_ERROR, "unknown button (%s)", str);
return UINT32_MAX;
}
enum direction
mousebind_direction_from_str(const char *str, uint32_t *modifiers)
{
assert(str);
if (modifiers) {
*modifiers = 0;
while (strlen(str) >= 2 && str[1] == '-') {
char modname[2] = {str[0], 0};
uint32_t parsed_modifier = parse_modifier(modname);
if (!parsed_modifier) {
goto invalid;
}
*modifiers |= parsed_modifier;
str += 2;
}
}
if (!strcasecmp(str, "Left")) {
return LAB_DIRECTION_LEFT;
} else if (!strcasecmp(str, "Right")) {
return LAB_DIRECTION_RIGHT;
} else if (!strcasecmp(str, "Up")) {
return LAB_DIRECTION_UP;
} else if (!strcasecmp(str, "Down")) {
return LAB_DIRECTION_DOWN;
}
invalid:
wlr_log(WLR_ERROR, "unknown direction (%s)", str);
return LAB_DIRECTION_INVALID;
}
enum mouse_event
mousebind_event_from_str(const char *str)
{
assert(str);
if (!strcasecmp(str, "doubleclick")) {
return MOUSE_ACTION_DOUBLECLICK;
} else if (!strcasecmp(str, "click")) {
return MOUSE_ACTION_CLICK;
} else if (!strcasecmp(str, "press")) {
return MOUSE_ACTION_PRESS;
} else if (!strcasecmp(str, "release")) {
return MOUSE_ACTION_RELEASE;
} else if (!strcasecmp(str, "drag")) {
return MOUSE_ACTION_DRAG;
} else if (!strcasecmp(str, "scroll")) {
return MOUSE_ACTION_SCROLL;
} else if (!strcasecmp(str, "swipe")) {
return MOUSE_ACTION_SWIPE;
}
wlr_log(WLR_ERROR, "unknown mouse action (%s)", str);
return MOUSE_ACTION_NONE;
}
bool
mousebind_the_same(struct mousebind *a, struct mousebind *b)
{
assert(a && b);
return a->context == b->context
&& a->button == b->button
&& a->direction == b->direction
&& a->mouse_event == b->mouse_event
&& a->modifiers == b->modifiers
&& a->fingers == b->fingers;
}
struct mousebind *
mousebind_create(const char *context)
{
if (!context) {
wlr_log(WLR_ERROR, "mousebind context not specified");
return NULL;
}
struct mousebind *m = znew(*m);
m->context = node_type_parse(context);
if (m->context != LAB_NODE_NONE) {
wl_list_append(&rc.mousebinds, &m->link);
}
wl_list_init(&m->actions);
return m;
}