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Pass screen to mouse event converters 

Mouse events coordinates depend on the screen size and location, so the
converter need to access the screen.

The fact that it needs the position or the size is an internal detail,
so pass a pointer to the whole screen structure.
This commit is contained in:
Romain Vimont 2019-10-20 14:09:07 +02:00
parent b0db1178d1
commit c42ff75b74
1 changed files with 20 additions and 17 deletions
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37
app/src/input_manager.c
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@ -401,12 +401,12 @@ input_manager_process_key(struct input_manager *im,
}
static bool
convert_mouse_motion(const SDL_MouseMotionEvent *from, struct size screen_size,
convert_mouse_motion(const SDL_MouseMotionEvent *from, struct screen *screen,
struct control_msg *to) {
to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
to->inject_touch_event.action = AMOTION_EVENT_ACTION_MOVE;
to->inject_touch_event.pointer_id = POINTER_ID_MOUSE;
to->inject_touch_event.position.screen_size = screen_size;
to->inject_touch_event.position.screen_size = screen->frame_size;
to->inject_touch_event.position.point.x = from->x;
to->inject_touch_event.position.point.y = from->y;
to->inject_touch_event.pressure = 1.f;
@ -427,7 +427,7 @@ input_manager_process_mouse_motion(struct input_manager *im,
return;
}
struct control_msg msg;
if (convert_mouse_motion(event, im->screen->frame_size, &msg)) {
if (convert_mouse_motion(event, im->screen, &msg)) {
if (!controller_push_msg(im->controller, &msg)) {
LOGW("Could not request 'inject mouse motion event'");
}
@ -435,7 +435,7 @@ input_manager_process_mouse_motion(struct input_manager *im,
}
static bool
convert_touch(const SDL_TouchFingerEvent *from, struct size screen_size,
convert_touch(const SDL_TouchFingerEvent *from, struct screen *screen,
struct control_msg *to) {
to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
@ -443,11 +443,13 @@ convert_touch(const SDL_TouchFingerEvent *from, struct size screen_size,
return false;
}
struct size frame_size = screen->frame_size;
to->inject_touch_event.pointer_id = from->fingerId;
to->inject_touch_event.position.screen_size = screen_size;
to->inject_touch_event.position.screen_size = frame_size;
// SDL touch event coordinates are normalized in the range [0; 1]
to->inject_touch_event.position.point.x = from->x * screen_size.width;
to->inject_touch_event.position.point.y = from->y * screen_size.height;
to->inject_touch_event.position.point.x = from->x * frame_size.width;
to->inject_touch_event.position.point.y = from->y * frame_size.height;
to->inject_touch_event.pressure = from->pressure;
to->inject_touch_event.buttons = 0;
return true;
@ -457,7 +459,7 @@ void
input_manager_process_touch(struct input_manager *im,
const SDL_TouchFingerEvent *event) {
struct control_msg msg;
if (convert_touch(event, im->screen->frame_size, &msg)) {
if (convert_touch(event, im->screen, &msg)) {
if (!controller_push_msg(im->controller, &msg)) {
LOGW("Could not request 'inject touch event'");
}
@ -472,7 +474,7 @@ is_outside_device_screen(struct input_manager *im, int x, int y)
}
static bool
convert_mouse_button(const SDL_MouseButtonEvent *from, struct size screen_size,
convert_mouse_button(const SDL_MouseButtonEvent *from, struct screen *screen,
struct control_msg *to) {
to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
@ -481,7 +483,7 @@ convert_mouse_button(const SDL_MouseButtonEvent *from, struct size screen_size,
}
to->inject_touch_event.pointer_id = POINTER_ID_MOUSE;
to->inject_touch_event.position.screen_size = screen_size;
to->inject_touch_event.position.screen_size = screen->frame_size;
to->inject_touch_event.position.point.x = from->x;
to->inject_touch_event.position.point.y = from->y;
to->inject_touch_event.pressure = 1.f;
@ -525,7 +527,7 @@ input_manager_process_mouse_button(struct input_manager *im,
}
struct control_msg msg;
if (convert_mouse_button(event, im->screen->frame_size, &msg)) {
if (convert_mouse_button(event, im->screen, &msg)) {
if (!controller_push_msg(im->controller, &msg)) {
LOGW("Could not request 'inject mouse button event'");
}
@ -533,8 +535,13 @@ input_manager_process_mouse_button(struct input_manager *im,
}
static bool
convert_mouse_wheel(const SDL_MouseWheelEvent *from, struct position position,
convert_mouse_wheel(const SDL_MouseWheelEvent *from, struct screen *screen,
struct control_msg *to) {
struct position position = {
.screen_size = screen->frame_size,
.point = get_mouse_point(screen),
};
to->type = CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT;
to->inject_scroll_event.position = position;
@ -552,12 +559,8 @@ convert_mouse_wheel(const SDL_MouseWheelEvent *from, struct position position,
void
input_manager_process_mouse_wheel(struct input_manager *im,
const SDL_MouseWheelEvent *event) {
struct position position = {
.screen_size = im->screen->frame_size,
.point = get_mouse_point(im->screen),
};
struct control_msg msg;
if (convert_mouse_wheel(event, position, &msg)) {
if (convert_mouse_wheel(event, im->screen, &msg)) {
if (!controller_push_msg(im->controller, &msg)) {
LOGW("Could not request 'inject mouse wheel event'");
}