61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <SDL.h>
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#define DMON_IMPL
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#include "dmon.h"
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#include "dirmonitor.h"
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static void send_sdl_event(dmon_watch_id watch_id, dmon_action action, const char *filepath) {
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SDL_Event ev;
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const int size = strlen(filepath) + 1;
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/* The string allocated below should be deallocated as soon as the event is
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treated in the SDL main loop. */
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char *new_filepath = malloc(size);
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if (!new_filepath) return;
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memcpy(new_filepath, filepath, size);
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#ifdef _WIN32
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for (int i = 0; i < size; i++) {
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if (new_filepath[i] == '/') {
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new_filepath[i] = '\\';
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}
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}
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#endif
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SDL_zero(ev);
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ev.type = SDL_USEREVENT;
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ev.user.code = ((watch_id.id & 0xffff) << 16) | (action & 0xffff);
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ev.user.data1 = new_filepath;
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SDL_PushEvent(&ev);
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}
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void dirmonitor_init() {
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dmon_init();
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/* In theory we should register our user event but since we
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have just one type of user event this is not really needed. */
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/* sdl_dmon_event_type = SDL_RegisterEvents(1); */
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}
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void dirmonitor_deinit() {
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dmon_deinit();
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}
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void dirmonitor_watch_callback(dmon_watch_id watch_id, dmon_action action, const char *rootdir,
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const char *filepath, const char *oldfilepath, void *user)
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{
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(void) rootdir;
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(void) user;
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switch (action) {
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case DMON_ACTION_MOVE:
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send_sdl_event(watch_id, DMON_ACTION_DELETE, oldfilepath);
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send_sdl_event(watch_id, DMON_ACTION_CREATE, filepath);
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break;
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case DMON_ACTION_MODIFY:
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break;
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default:
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send_sdl_event(watch_id, action, filepath);
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}
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}
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