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mouse wheel support

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just nine
2021-02-27 02:45:00 +00:00
parent 74927d0d86
commit 0214217d38
3 changed files with 58 additions and 18 deletions
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23
input/input.c
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@@ -13,6 +13,7 @@ static int lshift = 0, rshift = 0, lctrl = 0, rctrl = 0, lalt = 0, altgr = 0;
extern int mouse_fd;
extern int keyboard_fd;
// n.b. $fe and $ff are mapped to newmouse standard wheel up/down keycodes, nonexistant on amiga keyboards
char keymap_amiga[256] = { \
/* 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F */ \
/*00*/ 0x80, 0x45, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x41, 0x42, \
@@ -30,7 +31,7 @@ char keymap_amiga[256] = { \
/*C0*/ NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, \
/*D0*/ NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, \
/*E0*/ NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, \
/*F0*/ NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE }; \
/*F0*/ NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, 0x7A, 0x7B }; \
int handle_modifier(struct input_event *ev) {
int *target_modifier = NULL;
@@ -136,16 +137,18 @@ int get_key_char(char *c, char *code, char *event_type)
return 0;
}
uint16_t mouse_x = 0, mouse_y = 0, mouse_b = 0;
uint8_t mouse_x = 0, mouse_y = 0;
int get_mouse_status(char *x, char *y, char *b) {
struct input_event ie;
if (read(mouse_fd, &ie, sizeof(struct input_event)) != -1) {
*b = ((char *)&ie)[0];
mouse_x += ((char *)&ie)[1];
int get_mouse_status(uint8_t *x, uint8_t *y, uint8_t *b, uint8_t *e) {
uint8_t mouse_ev[4];
if (read(mouse_fd, &mouse_ev, 4) != -1) {
*b = ((uint8_t *)&mouse_ev)[0];
*e = ((uint8_t *)&mouse_ev)[3];
mouse_x += ((uint8_t *)&mouse_ev)[1];
*x = mouse_x;
mouse_y += (-((char *)&ie)[2]);
*y = mouse_y; //-((char *)&ie)[2];
mouse_y += (-((uint8_t *)&mouse_ev)[2]);
*y = mouse_y;
return 1;
}
@@ -177,7 +180,7 @@ int queue_keypress(uint8_t keycode, uint8_t event_type, uint8_t platform) {
if (keymap != NULL) {
if (keymap[keycode] != NONE) {
if (queued_keypresses < 255) {
//printf("Keypress queued, matched %.2X to host key code %.2X\n", keycode, keymap[keycode]);
// printf("Keypress queued, matched %.2X to host key code %.2X\n", keycode, keymap[keycode]);
queued_keys[queue_output_pos] = keymap[keycode];
queued_events[queue_output_pos] = event_type;
queue_output_pos++;

4
input/input.h
View File

@@ -1,10 +1,12 @@
#include <stdint.h>
enum keypress_type {
KEYPRESS_RELEASE,
KEYPRESS_PRESS,
KEYPRESS_REPEAT,
};
int get_mouse_status(char *x, char *y, char *b);
int get_mouse_status(uint8_t *x, uint8_t *y, uint8_t *b, uint8_t *e);
int get_key_char(char *c, char *code, char *event_type);
int queue_keypress(uint8_t keycode, uint8_t event_type, uint8_t platform);
int get_num_kb_queued();