mirror of https://github.com/Genymobile/scrcpy
Extract mouse processor trait
Mainly for consistency with the keyboard processor trait. This could allow to provide alternative mouse processors.sc_socket.3
Romain Vimont
3 years ago
parent
bcf5a9750f
commit
f7d1efdf1d
@ -1,44 +0,0 @@
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#include "event_converter.h"
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#define MAP(FROM, TO) case FROM: *to = TO; return true
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#define FAIL default: return false
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enum android_motionevent_buttons
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convert_mouse_buttons(uint32_t state) {
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enum android_motionevent_buttons buttons = 0;
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if (state & SDL_BUTTON_LMASK) {
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buttons |= AMOTION_EVENT_BUTTON_PRIMARY;
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}
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if (state & SDL_BUTTON_RMASK) {
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buttons |= AMOTION_EVENT_BUTTON_SECONDARY;
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}
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if (state & SDL_BUTTON_MMASK) {
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buttons |= AMOTION_EVENT_BUTTON_TERTIARY;
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}
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if (state & SDL_BUTTON_X1MASK) {
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buttons |= AMOTION_EVENT_BUTTON_BACK;
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}
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if (state & SDL_BUTTON_X2MASK) {
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buttons |= AMOTION_EVENT_BUTTON_FORWARD;
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}
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return buttons;
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}
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bool
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convert_mouse_action(SDL_EventType from, enum android_motionevent_action *to) {
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switch (from) {
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MAP(SDL_MOUSEBUTTONDOWN, AMOTION_EVENT_ACTION_DOWN);
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MAP(SDL_MOUSEBUTTONUP, AMOTION_EVENT_ACTION_UP);
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FAIL;
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}
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}
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bool
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convert_touch_action(SDL_EventType from, enum android_motionevent_action *to) {
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switch (from) {
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MAP(SDL_FINGERMOTION, AMOTION_EVENT_ACTION_MOVE);
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MAP(SDL_FINGERDOWN, AMOTION_EVENT_ACTION_DOWN);
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MAP(SDL_FINGERUP, AMOTION_EVENT_ACTION_UP);
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FAIL;
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}
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}
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@ -1,20 +0,0 @@
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#ifndef CONVERT_H
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#define CONVERT_H
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#include "common.h"
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#include <stdbool.h>
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#include <SDL2/SDL_events.h>
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#include "control_msg.h"
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enum android_motionevent_buttons
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convert_mouse_buttons(uint32_t state);
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bool
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convert_mouse_action(SDL_EventType from, enum android_motionevent_action *to);
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bool
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convert_touch_action(SDL_EventType from, enum android_motionevent_action *to);
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#endif
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@ -0,0 +1,211 @@
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#include "mouse_inject.h"
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#include <assert.h>
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#include <SDL2/SDL_events.h>
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#include "android/input.h"
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#include "control_msg.h"
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#include "controller.h"
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#include "util/log.h"
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/** Downcast mouse processor to sc_mouse_inject */
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#define DOWNCAST(MP) container_of(MP, struct sc_mouse_inject, mouse_processor)
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static enum android_motionevent_buttons
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convert_mouse_buttons(uint32_t state) {
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enum android_motionevent_buttons buttons = 0;
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if (state & SDL_BUTTON_LMASK) {
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buttons |= AMOTION_EVENT_BUTTON_PRIMARY;
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}
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if (state & SDL_BUTTON_RMASK) {
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buttons |= AMOTION_EVENT_BUTTON_SECONDARY;
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}
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if (state & SDL_BUTTON_MMASK) {
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buttons |= AMOTION_EVENT_BUTTON_TERTIARY;
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}
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if (state & SDL_BUTTON_X1MASK) {
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buttons |= AMOTION_EVENT_BUTTON_BACK;
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}
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if (state & SDL_BUTTON_X2MASK) {
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buttons |= AMOTION_EVENT_BUTTON_FORWARD;
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}
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return buttons;
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}
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#define MAP(FROM, TO) case FROM: *to = TO; return true
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#define FAIL default: return false
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static bool
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convert_mouse_action(SDL_EventType from, enum android_motionevent_action *to) {
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switch (from) {
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MAP(SDL_MOUSEBUTTONDOWN, AMOTION_EVENT_ACTION_DOWN);
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MAP(SDL_MOUSEBUTTONUP, AMOTION_EVENT_ACTION_UP);
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FAIL;
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}
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}
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static bool
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convert_touch_action(SDL_EventType from, enum android_motionevent_action *to) {
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switch (from) {
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MAP(SDL_FINGERMOTION, AMOTION_EVENT_ACTION_MOVE);
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MAP(SDL_FINGERDOWN, AMOTION_EVENT_ACTION_DOWN);
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MAP(SDL_FINGERUP, AMOTION_EVENT_ACTION_UP);
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FAIL;
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}
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}
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static bool
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convert_mouse_motion(const SDL_MouseMotionEvent *from, struct screen *screen,
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struct control_msg *to) {
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to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
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to->inject_touch_event.action = AMOTION_EVENT_ACTION_MOVE;
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to->inject_touch_event.pointer_id = POINTER_ID_MOUSE;
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to->inject_touch_event.position.screen_size = screen->frame_size;
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to->inject_touch_event.position.point =
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screen_convert_window_to_frame_coords(screen, from->x, from->y);
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to->inject_touch_event.pressure = 1.f;
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to->inject_touch_event.buttons = convert_mouse_buttons(from->state);
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return true;
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}
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static bool
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convert_touch(const SDL_TouchFingerEvent *from, struct screen *screen,
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struct control_msg *to) {
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to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
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if (!convert_touch_action(from->type, &to->inject_touch_event.action)) {
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return false;
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}
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to->inject_touch_event.pointer_id = from->fingerId;
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to->inject_touch_event.position.screen_size = screen->frame_size;
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int dw;
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int dh;
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SDL_GL_GetDrawableSize(screen->window, &dw, &dh);
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// SDL touch event coordinates are normalized in the range [0; 1]
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int32_t x = from->x * dw;
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int32_t y = from->y * dh;
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to->inject_touch_event.position.point =
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screen_convert_drawable_to_frame_coords(screen, x, y);
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to->inject_touch_event.pressure = from->pressure;
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to->inject_touch_event.buttons = 0;
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return true;
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}
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static bool
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convert_mouse_button(const SDL_MouseButtonEvent *from, struct screen *screen,
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struct control_msg *to) {
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to->type = CONTROL_MSG_TYPE_INJECT_TOUCH_EVENT;
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if (!convert_mouse_action(from->type, &to->inject_touch_event.action)) {
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return false;
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}
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to->inject_touch_event.pointer_id = POINTER_ID_MOUSE;
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to->inject_touch_event.position.screen_size = screen->frame_size;
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to->inject_touch_event.position.point =
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screen_convert_window_to_frame_coords(screen, from->x, from->y);
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to->inject_touch_event.pressure =
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from->type == SDL_MOUSEBUTTONDOWN ? 1.f : 0.f;
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to->inject_touch_event.buttons =
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convert_mouse_buttons(SDL_BUTTON(from->button));
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return true;
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}
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static bool
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convert_mouse_wheel(const SDL_MouseWheelEvent *from, struct screen *screen,
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struct control_msg *to) {
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// mouse_x and mouse_y are expressed in pixels relative to the window
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int mouse_x;
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int mouse_y;
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SDL_GetMouseState(&mouse_x, &mouse_y);
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struct position position = {
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.screen_size = screen->frame_size,
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.point = screen_convert_window_to_frame_coords(screen,
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mouse_x, mouse_y),
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};
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to->type = CONTROL_MSG_TYPE_INJECT_SCROLL_EVENT;
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to->inject_scroll_event.position = position;
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to->inject_scroll_event.hscroll = from->x;
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to->inject_scroll_event.vscroll = from->y;
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return true;
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}
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static void
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sc_mouse_processor_process_mouse_motion(struct sc_mouse_processor *mp,
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const SDL_MouseMotionEvent *event) {
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struct sc_mouse_inject *mi = DOWNCAST(mp);
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struct control_msg msg;
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if (!convert_mouse_motion(event, mi->screen, &msg)) {
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return;
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}
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if (!controller_push_msg(mi->controller, &msg)) {
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LOGW("Could not request 'inject mouse motion event'");
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}
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}
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static void
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sc_mouse_processor_process_touch(struct sc_mouse_processor *mp,
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const SDL_TouchFingerEvent *event) {
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struct sc_mouse_inject *mi = DOWNCAST(mp);
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struct control_msg msg;
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if (convert_touch(event, mi->screen, &msg)) {
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if (!controller_push_msg(mi->controller, &msg)) {
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LOGW("Could not request 'inject touch event'");
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}
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}
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}
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static void
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sc_mouse_processor_process_mouse_button(struct sc_mouse_processor *mp,
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const SDL_MouseButtonEvent *event) {
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struct sc_mouse_inject *mi = DOWNCAST(mp);
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struct control_msg msg;
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if (convert_mouse_button(event, mi->screen, &msg)) {
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if (!controller_push_msg(mi->controller, &msg)) {
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LOGW("Could not request 'inject mouse button event'");
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}
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}
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}
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static void
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sc_mouse_processor_process_mouse_wheel(struct sc_mouse_processor *mp,
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const SDL_MouseWheelEvent *event) {
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struct sc_mouse_inject *mi = DOWNCAST(mp);
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struct control_msg msg;
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if (convert_mouse_wheel(event, mi->screen, &msg)) {
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if (!controller_push_msg(mi->controller, &msg)) {
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LOGW("Could not request 'inject mouse wheel event'");
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}
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}
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}
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void
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sc_mouse_inject_init(struct sc_mouse_inject *mi, struct controller *controller,
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struct screen *screen) {
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mi->controller = controller;
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mi->screen = screen;
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static const struct sc_mouse_processor_ops ops = {
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.process_mouse_motion = sc_mouse_processor_process_mouse_motion,
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.process_touch = sc_mouse_processor_process_touch,
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.process_mouse_button = sc_mouse_processor_process_mouse_button,
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.process_mouse_wheel = sc_mouse_processor_process_mouse_wheel,
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};
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mi->mouse_processor.ops = &ops;
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}
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@ -0,0 +1,24 @@
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#ifndef SC_MOUSE_INJECT_H
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#define SC_MOUSE_INJECT_H
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#include "common.h"
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#include <stdbool.h>
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#include "controller.h"
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#include "scrcpy.h"
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#include "screen.h"
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#include "trait/mouse_processor.h"
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struct sc_mouse_inject {
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struct sc_mouse_processor mouse_processor; // mouse processor trait
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struct controller *controller;
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struct screen *screen;
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};
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void
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sc_mouse_inject_init(struct sc_mouse_inject *mi, struct controller *controller,
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struct screen *screen);
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#endif
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@ -0,0 +1,39 @@
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#ifndef SC_MOUSE_PROCESSOR_H
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#define SC_MOUSE_PROCESSOR_H
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#include "common.h"
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#include <assert.h>
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#include <stdbool.h>
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#include <SDL2/SDL_events.h>
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/**
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* Mouse processor trait.
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*
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* Component able to process and inject mouse events should implement this
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* trait.
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*/
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struct sc_mouse_processor {
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const struct sc_mouse_processor_ops *ops;
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};
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struct sc_mouse_processor_ops {
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void
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(*process_mouse_motion)(struct sc_mouse_processor *mp,
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const SDL_MouseMotionEvent *event);
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void
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(*process_touch)(struct sc_mouse_processor *mp,
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const SDL_TouchFingerEvent *event);
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void
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(*process_mouse_button)(struct sc_mouse_processor *mp,
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const SDL_MouseButtonEvent *event);
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void
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(*process_mouse_wheel)(struct sc_mouse_processor *mp,
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const SDL_MouseWheelEvent *event);
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};
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#endif
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