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keyboard: add utilities for pointer keys

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References: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3803
This commit is contained in:
Simon Ser 2024-08-08 23:36:04 +02:00 • committed by Kirill Primak
parent 7ce868bcf6
commit 95d25d833f
2 changed files with 61 additions and 0 deletions
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44
types/wlr_keyboard.c
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@ -1,4 +1,5 @@
#include <assert.h>
#include <linux/input-event-codes.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
@ -304,3 +305,46 @@ bool wlr_keyboard_keymaps_match(struct xkb_keymap *km1,
free(km2_str);
return result;
}
uint32_t wlr_keyboard_keysym_to_pointer_button(xkb_keysym_t keysym) {
switch (keysym) {
case XKB_KEY_Pointer_Button1:
return BTN_LEFT;
case XKB_KEY_Pointer_Button2:
return BTN_MIDDLE;
case XKB_KEY_Pointer_Button3:
return BTN_RIGHT;
default:
return 0;
}
}
void wlr_keyboard_keysym_to_pointer_motion(xkb_keysym_t keysym, int *dx, int *dy) {
*dx = 0;
switch (keysym) {
case XKB_KEY_Pointer_Right:
case XKB_KEY_Pointer_DownRight:
case XKB_KEY_Pointer_UpRight:
*dx = 1;
break;
case XKB_KEY_Pointer_Left:
case XKB_KEY_Pointer_DownLeft:
case XKB_KEY_Pointer_UpLeft:
*dx = -1;
break;
}
*dy = 0;
switch (keysym) {
case XKB_KEY_Pointer_Down:
case XKB_KEY_Pointer_DownLeft:
case XKB_KEY_Pointer_DownRight:
*dy = 1;
break;
case XKB_KEY_Pointer_Up:
case XKB_KEY_Pointer_UpLeft:
case XKB_KEY_Pointer_UpRight:
*dy = -1;
break;
}
}