diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 49 |
1 files changed, 49 insertions, 0 deletions
@@ -8,12 +8,14 @@ #include "render.h" #include "x11_support.h" +#include <fcntl.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <time.h> #include <unistd.h> +static const int kXSecureLockCharFD = 0; static const size_t kMaxPasswordLength = 128; static inline saver_state_t* saver_state(void *c) @@ -35,6 +37,40 @@ static void window_changed_size(saver_state_t *state, XConfigureEvent *event) cairo_xlib_surface_set_size(state->surface, event->width, event->height); } +static void handle_xsl_key_input(saver_state_t *state, const char c) +{ + char *password_buf = state->password_buffer; + size_t pw_len = strlen(password_buf); + switch (c) { + case '\b': // Backspace. + if (pw_len > 0) { + password_buf[pw_len - 1] = '\0'; + } + break; + case '\177': // Delete + break; + case '\001': // Ctrl-A. + // TODO: cursor movement + break; + case '\025': // Ctrl-U. + // TODO: clear line + break; + case 0: // Shouldn't happen. + case '\033': // Escape. + break; + case '\r': // Return. + case '\n': // Return. + accept_password(state); + break; + default: + if (pw_len + 1 < state->password_buffer_len) { + password_buf[pw_len] = c; + password_buf[pw_len + 1] = '\0'; + } + break; + } +} + static void handle_key_event(saver_state_t *state, XKeyEvent *event) { if (!state->input_allowed) return; @@ -65,6 +101,13 @@ static int poll_events(saver_state_t *state) XEvent e; const bool block_for_next_event = false; + // Via xsecurelock, take this route + char buf; + ssize_t read_res = read(kXSecureLockCharFD, &buf, 1); + if (read_res > 0) { + handle_xsl_key_input(state, buf); + } + // Temp: this should be handled by x11_support Display *display = cairo_xlib_surface_get_display(state->surface); for (;;) { @@ -208,6 +251,8 @@ static int runloop(cairo_surface_t *surface) state.input_allowed = false; state.password_prompt = ""; state.is_authenticated = false; + state.canvas_width = 800; + state.canvas_height = 600; auth_callbacks_t callbacks = { .info_handler = callback_show_info, @@ -257,6 +302,10 @@ int main(int argc, char **argv) exit(1); } + // Make it so reading from the xsecurelock file descriptor doesn't block + int flags = fcntl(kXSecureLockCharFD, F_GETFL, 0); + fcntl(kXSecureLockCharFD, F_SETFL, flags | O_NONBLOCK); + // Docs say this must be called whenever the size of the window changes cairo_xlib_surface_set_size(surface, default_width, default_height); |