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feat: Add support for mouse axes #1

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feat: Add support for mouse axes #1

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d161458
feat: Add support for mouse axes
jmperricone2 May 6, 2024
e094126
Use axis_discrete
jmperricone2 May 7, 2024
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10 changes: 10 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -50,3 +50,13 @@ virtual keyboard object. To help performing a more complicated sequence of key p
# Hold the Right key for 1000ms
wtype -P right -s 1000 -p right
```

```
# Scroll Verticaly
wtype -A axis_v 75
wtype -A axis_v -75

# Scroll Horizontaly
wtype -A axis_h 75
wtype -A axis_h -75
```
57 changes: 54 additions & 3 deletions main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include <sys/mman.h>
#include <sys/stat.h>
#include <unistd.h>
#include <wayland-client-protocol.h>
#include <wayland-client.h>
#include <wchar.h>
#include <xkbcommon/xkbcommon.h>
Expand All @@ -30,6 +31,7 @@ enum wtype_command_type {
WTYPE_COMMAND_BUTTON_PRESS = 7,
WTYPE_COMMAND_BUTTON_RELEASE = 8,
WTYPE_COMMAND_BUTTON_CLICK = 9,
WTYPE_COMMAND_AXIS = 10,
};


Expand All @@ -53,7 +55,13 @@ enum wtype_btn {
WTYPE_BTN_EXTRA = 0x114,
WTYPE_BTN_FORWARD = 0x115,
WTYPE_BTN_BACK = 0x116,
WTYPE_BTN_TASK = 0x117
WTYPE_BTN_TASK = 0x117,
};

enum wtype_axis {
WTYPE_AXIS_NONE = 0,
WTYPE_AXIS_REL_WHEEL = 0x08,
WTYPE_AXIS_REL_HWHEEL = 0x06
};


Expand All @@ -69,6 +77,11 @@ struct wtype_command {
enum wtype_mod mod;
uint32_t button;
unsigned int sleep_ms;
struct {
uint32_t axis;
wl_fixed_t value;
};

};
};

Expand Down Expand Up @@ -172,6 +185,11 @@ static const struct { const char *name; uint32_t button; } button_names[] = {
};


static const struct { const char *name; uint32_t axis; } axis_names[] = {
{"axis_v", WTYPE_AXIS_REL_WHEEL},
{"axis_h", WTYPE_AXIS_REL_HWHEEL}
};

enum wtype_mod name_to_mod(const char *name)
{
for (unsigned int i = 0; i < ARRAY_SIZE(mod_names); i++) {
Expand All @@ -196,6 +214,17 @@ uint32_t button_code_from_name(const char *name)
return WTYPE_BTN_NONE;
}

uint32_t axis_code_from_name(const char *name)
{
for (unsigned int i = 0; i < ARRAY_SIZE(axis_names); i++) {
if (!strcasecmp(axis_names[i].name, name)) {
return axis_names[i].axis;
}
}
return WTYPE_AXIS_NONE;
}



static unsigned int append_keymap_entry(struct wtype *wtype, wchar_t ch, xkb_keysym_t xkb)
{
Expand Down Expand Up @@ -332,7 +361,19 @@ static void parse_args(struct wtype *wtype, int argc, const char *argv[])
if (cmd->button == WTYPE_BTN_NONE) {
fail("Unknown button '%s'", argv[i + 1]);
}
} else {
} else if (!strcmp("-A", argv[i])) {
cmd->type = WTYPE_COMMAND_AXIS;
cmd->axis = axis_code_from_name(argv[i + 1]);
if (cmd->axis == WTYPE_AXIS_NONE) {
fail("Unknown axis '%s'", argv[i + 1]);
}
if (i + 2 >= argc) {
fail("Usage -A <axis> <value>");
}
i++;
cmd->value = wl_fixed_from_double(atof(argv[i + 1]));
}
else {
fail("Unknown parameter %s", argv[i]);
}
prefix_with_space = false;
Expand Down Expand Up @@ -480,6 +521,14 @@ static void run_text_stdin(struct wtype *wtype, struct wtype_command *cmd)
free(cmd->key_codes);
}

static void run_axis(struct wtype *wtype, struct wtype_command *cmd) {
zwlr_virtual_pointer_v1_axis_discrete(
wtype->pointer, 0, cmd->axis == WTYPE_AXIS_REL_WHEEL ? WL_POINTER_AXIS_VERTICAL_SCROLL : WL_POINTER_AXIS_HORIZONTAL_SCROLL,
cmd->value, cmd->value >= 0 ? 1 : -1);
zwlr_virtual_pointer_v1_frame(wtype->pointer);
wl_display_roundtrip(wtype->display);
}

static void run_button(struct wtype *wtype, struct wtype_command *cmd) {
zwlr_virtual_pointer_v1_button(
wtype->pointer, 0, cmd->single_key_code,
Expand All @@ -488,6 +537,7 @@ static void run_button(struct wtype *wtype, struct wtype_command *cmd) {
zwlr_virtual_pointer_v1_frame(wtype->pointer);
wl_display_roundtrip(wtype->display);
}

static void run_click(struct wtype *wtype, struct wtype_command *cmd) {
zwlr_virtual_pointer_v1_button(
wtype->pointer, 0, cmd->single_key_code,
Expand All @@ -501,8 +551,8 @@ static void run_click(struct wtype *wtype, struct wtype_command *cmd) {
wl_display_roundtrip(wtype->display);
usleep(2000);
}
static void run_commands(struct wtype *wtype)

static void run_commands(struct wtype *wtype)
{
void (*handlers[])(struct wtype *, struct wtype_command *) = {
[WTYPE_COMMAND_SLEEP] = run_sleep,
Expand All @@ -515,6 +565,7 @@ static void run_commands(struct wtype *wtype)
[WTYPE_COMMAND_BUTTON_PRESS] = run_button,
[WTYPE_COMMAND_BUTTON_RELEASE] = run_button,
[WTYPE_COMMAND_BUTTON_CLICK] = run_click,
[WTYPE_COMMAND_AXIS] = run_axis
};
for (unsigned int i = 0; i < wtype->command_count; i++) {
handlers[wtype->commands[i].type](wtype, &wtype->commands[i]);
Expand Down