linux/scrcpy
0
0
Fork 0
mirror of https://github.com/Genymobile/scrcpy.git synced 2024-09-19 05:31:21 +02:00
Code Issues Projects Releases Wiki Activity

Improve key processing readability

Browse source 
The condition "event->type == SDL_KEYDOWN" and the variable
input_manager->controller are used many times. Replace them by local
variables to reduce verbosity.
This commit is contained in:
Romain Vimont 2019-05-31 23:25:41 +02:00
parent 296047d82a
commit 41225c3e41
1 changed files with 29 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

59
app/src/input_manager.c
View file

@ -232,6 +232,9 @@ void
input_manager_process_key(struct input_manager *input_manager, input_manager_process_key(struct input_manager *input_manager,
const SDL_KeyboardEvent *event, const SDL_KeyboardEvent *event,
bool control) { bool control) {
// control: indicates the state of the command-line option --no-control
// ctrl: the Ctrl key
bool ctrl = event->keysym.mod & (KMOD_LCTRL | KMOD_RCTRL); bool ctrl = event->keysym.mod & (KMOD_LCTRL | KMOD_RCTRL);
bool alt = event->keysym.mod & (KMOD_LALT | KMOD_RALT); bool alt = event->keysym.mod & (KMOD_LALT | KMOD_RALT);
bool meta = event->keysym.mod & (KMOD_LGUI | KMOD_RGUI); bool meta = event->keysym.mod & (KMOD_LGUI | KMOD_RGUI);
@ -242,45 +245,48 @@ input_manager_process_key(struct input_manager *input_manager,
return; return;
} }
struct controller *controller = input_manager->controller;
// capture all Ctrl events // capture all Ctrl events
if (ctrl | meta) { if (ctrl | meta) {
SDL_Keycode keycode = event->keysym.sym; SDL_Keycode keycode = event->keysym.sym;
int action = event->type == SDL_KEYDOWN ? ACTION_DOWN : ACTION_UP; bool down = event->type == SDL_KEYDOWN;
int action = down ? ACTION_DOWN : ACTION_UP;
bool repeat = event->repeat; bool repeat = event->repeat;
bool shift = event->keysym.mod & (KMOD_LSHIFT | KMOD_RSHIFT); bool shift = event->keysym.mod & (KMOD_LSHIFT | KMOD_RSHIFT);
switch (keycode) { switch (keycode) {
case SDLK_h: case SDLK_h:
if (control && ctrl && !meta && !shift && !repeat) { if (control && ctrl && !meta && !shift && !repeat) {
action_home(input_manager->controller, action); action_home(controller, action);
} }
return; return;
case SDLK_b: // fall-through case SDLK_b: // fall-through
case SDLK_BACKSPACE: case SDLK_BACKSPACE:
if (control && ctrl && !meta && !shift && !repeat) { if (control && ctrl && !meta && !shift && !repeat) {
action_back(input_manager->controller, action); action_back(controller, action);
} }
return; return;
case SDLK_s: case SDLK_s:
if (control && ctrl && !meta && !shift && !repeat) { if (control && ctrl && !meta && !shift && !repeat) {
action_app_switch(input_manager->controller, action); action_app_switch(controller, action);
} }
return; return;
case SDLK_m: case SDLK_m:
if (control && ctrl && !meta && !shift && !repeat) { if (control && ctrl && !meta && !shift && !repeat) {
action_menu(input_manager->controller, action); action_menu(controller, action);
} }
return; return;
case SDLK_p: case SDLK_p:
if (control && ctrl && !meta && !shift && !repeat) { if (control && ctrl && !meta && !shift && !repeat) {
action_power(input_manager->controller, action); action_power(controller, action);
} }
return; return;
case SDLK_o: case SDLK_o:
if (control && ctrl && !meta && event->type == SDL_KEYDOWN) { if (control && ctrl && !meta && down) {
enum screen_power_mode mode = shift enum screen_power_mode mode = shift
? SCREEN_POWER_MODE_NORMAL ? SCREEN_POWER_MODE_NORMAL
: SCREEN_POWER_MODE_OFF; : SCREEN_POWER_MODE_OFF;
set_screen_power_mode(input_manager->controller, mode); set_screen_power_mode(controller, mode);
} }
return; return;
case SDLK_DOWN: case SDLK_DOWN:
@ -290,7 +296,7 @@ input_manager_process_key(struct input_manager *input_manager,
if (control && ctrl && !meta && !shift) { if (control && ctrl && !meta && !shift) {
#endif #endif
// forward repeated events // forward repeated events
action_volume_down(input_manager->controller, action); action_volume_down(controller, action);
} }
return; return;
case SDLK_UP: case SDLK_UP:
@ -300,58 +306,51 @@ input_manager_process_key(struct input_manager *input_manager,
if (control && ctrl && !meta && !shift) { if (control && ctrl && !meta && !shift) {
#endif #endif
// forward repeated events // forward repeated events
action_volume_up(input_manager->controller, action); action_volume_up(controller, action);
} }
return; return;
case SDLK_c: case SDLK_c:
if (control && ctrl && !meta && !shift && !repeat if (control && ctrl && !meta && !shift && !repeat && down) {
&& event->type == SDL_KEYDOWN) { request_device_clipboard(controller);
request_device_clipboard(input_manager->controller);
} }
return; return;
case SDLK_v: case SDLK_v:
if (control && ctrl && !meta && !repeat if (control && ctrl && !meta && !repeat && down) {
&& event->type == SDL_KEYDOWN) {
if (shift) { if (shift) {
// store the text in the device clipboard // store the text in the device clipboard
set_device_clipboard(input_manager->controller); set_device_clipboard(controller);
} else { } else {
// inject the text as input events // inject the text as input events
clipboard_paste(input_manager->controller); clipboard_paste(controller);
} }
} }
return; return;
case SDLK_f: case SDLK_f:
if (ctrl && !meta && !shift && !repeat if (ctrl && !meta && !shift && !repeat && down) {
&& event->type == SDL_KEYDOWN) {
screen_switch_fullscreen(input_manager->screen); screen_switch_fullscreen(input_manager->screen);
} }
return; return;
case SDLK_x: case SDLK_x:
if (ctrl && !meta && !shift && !repeat if (ctrl && !meta && !shift && !repeat && down) {
&& event->type == SDL_KEYDOWN) {
screen_resize_to_fit(input_manager->screen); screen_resize_to_fit(input_manager->screen);
} }
return; return;
case SDLK_g: case SDLK_g:
if (ctrl && !meta && !shift && !repeat if (ctrl && !meta && !shift && !repeat && down) {
&& event->type == SDL_KEYDOWN) {
screen_resize_to_pixel_perfect(input_manager->screen); screen_resize_to_pixel_perfect(input_manager->screen);
} }
return; return;
case SDLK_i: case SDLK_i:
if (ctrl && !meta && !shift && !repeat if (ctrl && !meta && !shift && !repeat && down) {
&& event->type == SDL_KEYDOWN) {
switch_fps_counter_state(input_manager->video_buffer); switch_fps_counter_state(input_manager->video_buffer);
} }
return; return;
case SDLK_n: case SDLK_n:
if (control && ctrl && !meta if (control && ctrl && !meta && !repeat && down) {
&& !repeat && event->type == SDL_KEYDOWN) {
if (shift) { if (shift) {
collapse_notification_panel(input_manager->controller); collapse_notification_panel(controller);
} else { } else {
expand_notification_panel(input_manager->controller); expand_notification_panel(controller);
} }
} }
return; return;
@ -366,7 +365,7 @@ input_manager_process_key(struct input_manager *input_manager,
struct control_msg msg; struct control_msg msg;
if (input_key_from_sdl_to_android(event, &msg)) { if (input_key_from_sdl_to_android(event, &msg)) {
if (!controller_push_msg(input_manager->controller, &msg)) { if (!controller_push_msg(controller, &msg)) {
LOGW("Cannot request 'inject keycode'"); LOGW("Cannot request 'inject keycode'");
} }
} }