int DirWatcher::shutdown() {
int r = 0;
if (NULL == loop) {
RX_WARNING("Asking to shutdown, but loop is NULL. Did you call init()?");
return -1;
}
/* stop listening for dir changes.*/
r = uv_fs_event_stop(&fs_event);
if (0 != r) {
RX_ERROR("Error while trying to stop the fs_event: %s", uv_strerror(r));
}
directory.clear();
loop = NULL;
user = NULL;
on_rename = NULL;
return 0;
}
static void on_dir_change(uv_fs_event_t* handle, const char* fname, int events, int status) {
if (UV_RENAME != events) {
return ;
}
DirWatcher* watch = static_cast<DirWatcher*>(handle->data);
if (NULL == watch) {
RX_ERROR("No data member set on the fs_event handle, not supposed to happend!");
return;
}
/* call callback */
if (NULL == watch->on_rename) {
RX_WARNING("Got an dir change event but no on_rename callback set.");
return;
}
/* we get a UV_RENAME event when an image is added and/or removed, we need to figure out what it was */
if (false == rx_file_exists(watch->directory +"/" +fname)) {
return;
}
watch->on_rename(watch->directory, fname, watch->user);
}
void KankerApp::switchState(int newstate) {
if (newstate == state) {
RX_VERBOSE("warning: trying to switch to the same state? %d", state);
}
state = newstate;
switch (state) {
case KSTATE_CHAR_INPUT_TITLE: {
title_font.write("Type a character to record:");
break;
}
case KSTATE_CHAR_INPUT_DRAWING: {
info_font.write("Drag with the mouse to add points to the character. "
"Press backspace to restart. Space when happy with the character.");
verbose_font.write((char)kanker_glyph->charcode);
break;
}
case KSTATE_CHAR_EDIT: {
info_font.write("Position the origin (dot) and set advance-x. Press space when ready.");
if (kanker_glyph) {
if (kanker_glyph->advance_x == 0.0f) {
/* Auto calc advance x. (just the width). */
advance_x = kanker_glyph->min_x + kanker_glyph->width;
advance_x = CLAMP(advance_x, gui_width, painter.width() - gui_width);
}
else {
advance_x = gui_width + kanker_glyph->advance_x;
}
/* Set the initial (or loaded) advance_x on the glyph. */
kanker_glyph->advance_x = (advance_x - gui_width);
kanker_glyph->origin_x = origin_x;
}
break;
}
case KSTATE_CHAR_PREVIEW: {
if (kanker_glyph) {
if (0.0f == kanker_glyph->advance_x) {
RX_ERROR("The glyph advance_x is 0.0 expect incorrect results..");
}
KankerGlyph copy = *kanker_glyph;
preview_drawer.updateVertices(copy);
}
else {
RX_WARNING("Changing to preview state, but the glyph is NULL.");
}
break;
}
case KSTATE_CHAR_OVERVIEW: {
glyph_dx = -1;
onKeyRelease(GLFW_KEY_RIGHT, 0, 0);
info_font.write("Press left and right arrows to switch character.");
break;
}
default: {
break;
}
}
}
WebmScreenRecorder::WebmScreenRecorder()
:webm(&ebml),
nbytes_per_video_frame(0)
{
RX_WARNING(("@todo - implement the pbos"));
}
