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#define main tablet_example_main
#include "../../examples/tablet.c"
#undef main
#include <assert.h>
static void pointer(struct app *app, enum yasl_pointer_kind kind,
enum yasl_pointer_device device, int button, int x, int y, uint16_t pressure)
{
struct yasl_event event = {0};
if (kind == YASL_PTR_MOTION) {
event.type = YASL_EVENT_MOUSE_MOTION;
event.mouse_motion.pos = (struct yasl_vector2i){x, y};
event.mouse_motion.device = device;
event.mouse_motion.pen.pressure = pressure;
} else {
event.type = YASL_EVENT_MOUSE_BUTTON;
event.mouse_button.pos = (struct yasl_vector2i){x, y};
event.mouse_button.device = device;
event.mouse_button.button = button;
event.mouse_button.pressed = kind == YASL_PTR_PRESS;
event.mouse_button.pen.pressure = pressure;
}
input(app, &event);
}
int main(void)
{
struct app app = {0};
assert(resize_canvas(&app, (struct yasl_geometry){{400, 300}, 120}));
pointer(&app, YASL_PTR_MOTION, YASL_PTR_DEV_PEN, 3, 80, 160, 65535);
/* Hover never paints. */
assert(app.canvas[(size_t)160 * app.geometry.size.x + 80] == PAPER);
pointer(&app, YASL_PTR_PRESS, YASL_PTR_DEV_PEN, 2, 80, 160, 65535);
/* Side button isn't the tip. */
assert(!app.down &&
app.canvas[(size_t)160 * app.geometry.size.x + 80] == PAPER);
pointer(&app, YASL_PTR_PRESS, YASL_PTR_DEV_PEN, 0, 80, 160, 0);
assert(app.down &&
app.canvas[(size_t)160 * app.geometry.size.x + 80] == INK &&
app.canvas[(size_t)160 * app.geometry.size.x + 90] == PAPER);
pointer(&app, YASL_PTR_MOTION, YASL_PTR_DEV_PEN, 0, 80, 160, 65535);
/* Stationary pressure widens brush. */
assert(app.canvas[(size_t)160 * app.geometry.size.x + 100] == INK);
pointer(&app, YASL_PTR_MOTION, YASL_PTR_DEV_PEN, 0, 180, 160, 20000);
/* Segments are continuous. */
assert(app.canvas[(size_t)160 * app.geometry.size.x + 130] == INK);
pointer(&app, YASL_PTR_RELEASE, YASL_PTR_DEV_PEN, 0, 180, 160, 0);
pointer(&app, YASL_PTR_MOTION, YASL_PTR_DEV_PEN, 3, 250, 160, 65535);
assert(!app.down && app.canvas[(size_t)160 * app.geometry.size.x + 250] == PAPER);
pointer(&app, YASL_PTR_PRESS, YASL_PTR_DEV_ERASER, 0, 80, 160, 65535);
assert(app.canvas[(size_t)160 * app.geometry.size.x + 80] == PAPER &&
app.canvas[(size_t)160 * app.geometry.size.x + 130] == INK);
struct yasl_event reset = {.type = YASL_EVENT_INPUT_RESET};
input(&app, &reset);
pointer(&app, YASL_PTR_MOTION, YASL_PTR_DEV_ERASER, 0, 130, 160, 65535);
assert(!app.down && app.canvas[(size_t)160 * app.geometry.size.x + 130] == INK);
pointer(&app, YASL_PTR_PRESS, YASL_PTR_DEV_MOUSE, 0, 300, 200, 0);
assert(app.canvas[(size_t)200 * app.geometry.size.x + 300] == INK);
struct yasl_event blur = {.type = YASL_EVENT_WINDOW_FOCUS, .focus.focused = false};
input(&app, &blur);
assert(!app.down);
assert(resize_canvas(&app, (struct yasl_geometry){{800, 600}, 240}));
/* DPI preserves logical drawing. */
assert(app.canvas[(size_t)400 * app.geometry.size.x + 600] == INK &&
!app.previous);
clear_canvas(&app);
assert(app.canvas[(size_t)400 * app.geometry.size.x + 600] == PAPER);
free(app.canvas);
return 0;
}
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