diff options
Diffstat (limited to 'tools/gsr-global-hotkeys/main.c')
-rw-r--r-- | tools/gsr-global-hotkeys/main.c | 115 |
1 files changed, 7 insertions, 108 deletions
diff --git a/tools/gsr-global-hotkeys/main.c b/tools/gsr-global-hotkeys/main.c index d05ca5f..41e5ca5 100644 --- a/tools/gsr-global-hotkeys/main.c +++ b/tools/gsr-global-hotkeys/main.c @@ -2,42 +2,11 @@ /* C stdlib */ #include <stdio.h> -#include <stdint.h> #include <string.h> +#include <locale.h> /* POSIX */ #include <unistd.h> -#include <dlfcn.h> - -typedef struct { - uint32_t key; - uint32_t modifiers; /* keyboard_modkeys bitmask */ - const char *action; -} global_hotkey; - -#define NUM_GLOBAL_HOTKEYS 6 -static global_hotkey global_hotkeys[NUM_GLOBAL_HOTKEYS] = { - { .key = KEY_Z, .modifiers = KEYBOARD_MODKEY_LALT, .action = "show_hide" }, - { .key = KEY_F9, .modifiers = KEYBOARD_MODKEY_LALT, .action = "record" }, - { .key = KEY_F7, .modifiers = KEYBOARD_MODKEY_LALT, .action = "pause" }, - { .key = KEY_F8, .modifiers = KEYBOARD_MODKEY_LALT, .action = "stream" }, - { .key = KEY_F10, .modifiers = KEYBOARD_MODKEY_LALT | KEYBOARD_MODKEY_SHIFT, .action = "replay_start" }, - { .key = KEY_F10, .modifiers = KEYBOARD_MODKEY_LALT, .action = "replay_save" } -}; - -static bool on_key_callback(uint32_t key, uint32_t modifiers, int press_status, void *userdata) { - (void)userdata; - for(int i = 0; i < NUM_GLOBAL_HOTKEYS; ++i) { - if(key == global_hotkeys[i].key && modifiers == global_hotkeys[i].modifiers) { - if(press_status == 1) { /* 1 == Pressed */ - puts(global_hotkeys[i].action); - fflush(stdout); - } - return false; - } - } - return true; -} static void usage(void) { fprintf(stderr, "usage: gsr-global-hotkeys [--all|--virtual]\n"); @@ -46,76 +15,6 @@ static void usage(void) { fprintf(stderr, " --virtual Grab all virtual devices only.\n"); } -typedef void* (*XOpenDisplay_FUNC)(const char*); -typedef int (*XErrorHandler_FUNC)(void *display, void* error_event); -typedef XErrorHandler_FUNC (*XSetErrorHandler_FUNC)(XErrorHandler_FUNC handler); - -static int x_ignore_error(void *display, void *ee) { - (void)display; - (void)ee; - return 0; -} - -static x11_context setup_x11_context(void) { - x11_context x_context = {0}; - XSetErrorHandler_FUNC XSetErrorHandler = NULL; - - void *x11_lib = dlopen("libX11.so.6", RTLD_LAZY); - if(!x11_lib) { - fprintf(stderr, "Warning: dlopen libX11.so.6 failed\n"); - return x_context; - } - - XOpenDisplay_FUNC XOpenDisplay = dlsym(x11_lib, "XOpenDisplay"); - if(!XOpenDisplay) { - fprintf(stderr, "Warning: dlsym XOpenDisplay failed\n"); - goto fail; - } - - x_context.XKeycodeToKeysym = dlsym(x11_lib, "XKeycodeToKeysym"); - if(!x_context.XKeycodeToKeysym) { - fprintf(stderr, "Warning: dlsym XKeycodeToKeysym failed\n"); - goto fail; - } - - x_context.XPending = dlsym(x11_lib, "XPending"); - if(!x_context.XPending) { - fprintf(stderr, "Warning: dlsym XPending failed\n"); - goto fail; - } - - x_context.XNextEvent = dlsym(x11_lib, "XNextEvent"); - if(!x_context.XNextEvent) { - fprintf(stderr, "Warning: dlsym XNextEvent failed\n"); - goto fail; - } - - x_context.XRefreshKeyboardMapping = dlsym(x11_lib, "XRefreshKeyboardMapping"); - if(!x_context.XRefreshKeyboardMapping) { - fprintf(stderr, "Warning: dlsym XRefreshKeyboardMapping failed\n"); - goto fail; - } - - x_context.display = XOpenDisplay(NULL); - if(!x_context.display) { - fprintf(stderr, "Warning: XOpenDisplay failed\n"); - goto fail; - } - - XSetErrorHandler = dlsym(x11_lib, "XSetErrorHandler"); - if(XSetErrorHandler) - XSetErrorHandler(x_ignore_error); - else - fprintf(stderr, "Warning: dlsym XSetErrorHandler failed\n"); - - return x_context; - - fail: - memset(&x_context, 0, sizeof(x_context)); - dlclose(x11_lib); - return x_context; -} - static bool is_gsr_global_hotkeys_already_running(void) { FILE *f = fopen("/proc/bus/input/devices", "rb"); if(!f) @@ -135,6 +34,8 @@ static bool is_gsr_global_hotkeys_already_running(void) { } int main(int argc, char **argv) { + setlocale(LC_ALL, "C"); /* Sigh... stupid C */ + keyboard_grab_type grab_type = KEYBOARD_GRAB_TYPE_ALL; if(argc == 2) { const char *grab_type_arg = argv[1]; @@ -158,8 +59,6 @@ int main(int argc, char **argv) { return 1; } - x11_context x_context = setup_x11_context(); - const uid_t user_id = getuid(); if(geteuid() != 0) { if(setuid(0) == -1) { @@ -169,7 +68,7 @@ int main(int argc, char **argv) { } keyboard_event keyboard_ev; - if(!keyboard_event_init(&keyboard_ev, true, true, grab_type, x_context)) { + if(!keyboard_event_init(&keyboard_ev, true, grab_type)) { fprintf(stderr, "Error: failed to setup hotplugging and no keyboard input devices were found\n"); setuid(user_id); return 1; @@ -178,9 +77,9 @@ int main(int argc, char **argv) { fprintf(stderr, "Info: global hotkeys setup, waiting for hotkeys to be pressed\n"); for(;;) { - keyboard_event_poll_events(&keyboard_ev, -1, on_key_callback, NULL); - if(keyboard_event_stdout_has_failed(&keyboard_ev)) { - fprintf(stderr, "Info: stdout closed (parent process likely closed this process), exiting...\n"); + keyboard_event_poll_events(&keyboard_ev, -1); + if(keyboard_event_stdin_has_failed(&keyboard_ev)) { + fprintf(stderr, "Info: stdin closed (parent process likely closed this process), exiting...\n"); break; } } |