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Add an option to share any video source (eg webcam) as screen #47

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Add an option to share any video source (eg webcam) as screen #47

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40 changes: 40 additions & 0 deletions prpl/chat.c
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Original file line number Diff line number Diff line change
Expand Up @@ -628,6 +628,43 @@ static void share_screen(gpointer _chat, PurpleMediaElementInfo *info)
GST_DEBUG_GRAPH_SHOW_ALL, "chime share graph");
}

static void select_cam_ok_cb(gpointer _chat, PurpleRequestFields *fields) {
PurpleRequestField *f = purple_request_fields_get_field(fields, "camera");
guint choice = purple_request_field_choice_get_value(f);
const char *id = (const char*)g_list_nth_data(purple_request_field_choice_get_labels(f), choice);

PurpleMediaElementInfo *el =
purple_media_manager_get_element_info(purple_media_manager_get(), id);
share_screen(_chat, el);
}

static void select_cam_screen_share(PurpleBuddy *buddy, gpointer _chat) {
PurpleMediaManager *manager = purple_media_manager_get();

GList *ellist = purple_media_manager_enumerate_elements(
manager, PURPLE_MEDIA_ELEMENT_VIDEO | PURPLE_MEDIA_ELEMENT_SRC);
PurpleRequestFields *fields = purple_request_fields_new();
PurpleRequestFieldGroup *g = purple_request_field_group_new(NULL);
purple_request_fields_add_group(fields, g);
PurpleRequestField *f;
f = purple_request_field_choice_new("camera", _("Camera"), 0);

GList *list = ellist;
while (list) {
PurpleMediaElementInfo *info = list->data;
gchar *id = purple_media_element_info_get_id(info);
purple_request_field_choice_add(f, id);
purple_debug(PURPLE_DEBUG_INFO, "chime-cam-media", " info: %p, id: %s\n",
info, id);
list = list->next;
}
g_list_free(ellist);
purple_request_field_group_add_field(g, f);
purple_request_fields(NULL, _("Select camera"), NULL, NULL, fields,
_("Camera"), G_CALLBACK(select_cam_ok_cb), _("Cancel"),
NULL, NULL, NULL, NULL, _chat);
}

static void select_screen_share(PurpleBuddy *buddy, gpointer _chat)
{
static void *(*request_fn)(void *handle, const char *title,
Expand Down Expand Up @@ -1295,6 +1332,9 @@ GList *chime_purple_chat_menu(PurpleChat *pchat)
items = g_list_append(items,
purple_menu_action_new(chat->screen_title,
PURPLE_CALLBACK(view_screen), chat, NULL));
items = g_list_append(items,
purple_menu_action_new(_("Share camera as screen..."),
PURPLE_CALLBACK(select_cam_screen_share), chat, NULL));
items = g_list_append(items,
purple_menu_action_new(_("Share screen..."),
PURPLE_CALLBACK(select_screen_share), chat, NULL));
Expand Down