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do not build systray in linux
This commit is contained in:
Nazar Kanaev
268
src/systray/_systray_linux.c
Normal file
268
src/systray/_systray_linux.c
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@@ -0,0 +1,268 @@
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <limits.h>
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#include <libappindicator/app-indicator.h>
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#include "systray.h"
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static AppIndicator *global_app_indicator;
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static GtkWidget *global_tray_menu = NULL;
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static GList *global_menu_items = NULL;
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static char temp_file_name[PATH_MAX] = "";
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typedef struct {
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GtkWidget *menu_item;
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int menu_id;
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long signalHandlerId;
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} MenuItemNode;
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typedef struct {
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int menu_id;
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int parent_menu_id;
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char* title;
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char* tooltip;
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short disabled;
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short checked;
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short isCheckable;
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} MenuItemInfo;
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void registerSystray(void) {
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gtk_init(0, NULL);
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global_app_indicator = app_indicator_new("systray", "", APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
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app_indicator_set_status(global_app_indicator, APP_INDICATOR_STATUS_ACTIVE);
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global_tray_menu = gtk_menu_new();
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app_indicator_set_menu(global_app_indicator, GTK_MENU(global_tray_menu));
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systray_ready();
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}
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int nativeLoop(void) {
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gtk_main();
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systray_on_exit();
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return 0;
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}
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void _unlink_temp_file() {
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if (strlen(temp_file_name) != 0) {
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int ret = unlink(temp_file_name);
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if (ret == -1) {
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printf("failed to remove temp icon file %s: %s\n", temp_file_name, strerror(errno));
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}
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temp_file_name[0] = '\0';
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}
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}
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// runs in main thread, should always return FALSE to prevent gtk to execute it again
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gboolean do_set_icon(gpointer data) {
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_unlink_temp_file();
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char *tmpdir = getenv("TMPDIR");
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if (NULL == tmpdir) {
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tmpdir = "/tmp";
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}
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strncpy(temp_file_name, tmpdir, PATH_MAX-1);
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strncat(temp_file_name, "/systray_XXXXXX", PATH_MAX-1);
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temp_file_name[PATH_MAX-1] = '\0';
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GBytes* bytes = (GBytes*)data;
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int fd = mkstemp(temp_file_name);
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if (fd == -1) {
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printf("failed to create temp icon file %s: %s\n", temp_file_name, strerror(errno));
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return FALSE;
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}
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gsize size = 0;
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gconstpointer icon_data = g_bytes_get_data(bytes, &size);
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ssize_t written = write(fd, icon_data, size);
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close(fd);
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if(written != size) {
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printf("failed to write temp icon file %s: %s\n", temp_file_name, strerror(errno));
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return FALSE;
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}
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app_indicator_set_icon_full(global_app_indicator, temp_file_name, "");
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app_indicator_set_attention_icon_full(global_app_indicator, temp_file_name, "");
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g_bytes_unref(bytes);
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return FALSE;
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}
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void _systray_menu_item_selected(int *id) {
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systray_menu_item_selected(*id);
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}
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GtkMenuItem* find_menu_by_id(int id) {
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GList* it;
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for(it = global_menu_items; it != NULL; it = it->next) {
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MenuItemNode* item = (MenuItemNode*)(it->data);
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if(item->menu_id == id) {
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return GTK_MENU_ITEM(item->menu_item);
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}
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}
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return NULL;
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}
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// runs in main thread, should always return FALSE to prevent gtk to execute it again
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gboolean do_add_or_update_menu_item(gpointer data) {
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MenuItemInfo *mii = (MenuItemInfo*)data;
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GList* it;
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for(it = global_menu_items; it != NULL; it = it->next) {
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MenuItemNode* item = (MenuItemNode*)(it->data);
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if(item->menu_id == mii->menu_id) {
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gtk_menu_item_set_label(GTK_MENU_ITEM(item->menu_item), mii->title);
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if (mii->isCheckable) {
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// We need to block the "activate" event, to emulate the same behaviour as in the windows version
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// A Check/Uncheck does change the checkbox, but does not trigger the checkbox menuItem channel
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g_signal_handler_block(GTK_CHECK_MENU_ITEM(item->menu_item), item->signalHandlerId);
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gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item->menu_item), mii->checked == 1);
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g_signal_handler_unblock(GTK_CHECK_MENU_ITEM(item->menu_item), item->signalHandlerId);
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}
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break;
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}
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}
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// menu id doesn't exist, add new item
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if(it == NULL) {
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GtkWidget *menu_item;
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if (mii->isCheckable) {
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menu_item = gtk_check_menu_item_new_with_label(mii->title);
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gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu_item), mii->checked == 1);
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} else {
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menu_item = gtk_menu_item_new_with_label(mii->title);
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}
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int *id = malloc(sizeof(int));
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*id = mii->menu_id;
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long signalHandlerId = g_signal_connect_swapped(
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G_OBJECT(menu_item),
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"activate",
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G_CALLBACK(_systray_menu_item_selected),
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id
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);
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if (mii->parent_menu_id == 0) {
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gtk_menu_shell_append(GTK_MENU_SHELL(global_tray_menu), menu_item);
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} else {
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GtkMenuItem* parentMenuItem = find_menu_by_id(mii->parent_menu_id);
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GtkWidget* parentMenu = gtk_menu_item_get_submenu(parentMenuItem);
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if(parentMenu == NULL) {
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parentMenu = gtk_menu_new();
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gtk_menu_item_set_submenu(parentMenuItem, parentMenu);
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}
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gtk_menu_shell_append(GTK_MENU_SHELL(parentMenu), menu_item);
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}
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MenuItemNode* new_item = malloc(sizeof(MenuItemNode));
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new_item->menu_id = mii->menu_id;
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new_item->signalHandlerId = signalHandlerId;
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new_item->menu_item = menu_item;
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GList* new_node = malloc(sizeof(GList));
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new_node->data = new_item;
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new_node->next = global_menu_items;
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if(global_menu_items != NULL) {
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global_menu_items->prev = new_node;
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}
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global_menu_items = new_node;
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it = new_node;
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}
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GtkWidget* menu_item = GTK_WIDGET(((MenuItemNode*)(it->data))->menu_item);
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gtk_widget_set_sensitive(menu_item, mii->disabled != 1);
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gtk_widget_show(menu_item);
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free(mii->title);
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free(mii->tooltip);
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free(mii);
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return FALSE;
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}
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gboolean do_add_separator(gpointer data) {
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GtkWidget *separator = gtk_separator_menu_item_new();
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gtk_menu_shell_append(GTK_MENU_SHELL(global_tray_menu), separator);
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gtk_widget_show(separator);
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return FALSE;
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}
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// runs in main thread, should always return FALSE to prevent gtk to execute it again
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gboolean do_hide_menu_item(gpointer data) {
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MenuItemInfo *mii = (MenuItemInfo*)data;
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GList* it;
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for(it = global_menu_items; it != NULL; it = it->next) {
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MenuItemNode* item = (MenuItemNode*)(it->data);
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if(item->menu_id == mii->menu_id){
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gtk_widget_hide(GTK_WIDGET(item->menu_item));
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break;
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}
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}
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return FALSE;
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}
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// runs in main thread, should always return FALSE to prevent gtk to execute it again
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gboolean do_show_menu_item(gpointer data) {
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MenuItemInfo *mii = (MenuItemInfo*)data;
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GList* it;
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for(it = global_menu_items; it != NULL; it = it->next) {
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MenuItemNode* item = (MenuItemNode*)(it->data);
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if(item->menu_id == mii->menu_id){
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gtk_widget_show(GTK_WIDGET(item->menu_item));
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break;
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}
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}
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return FALSE;
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}
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// runs in main thread, should always return FALSE to prevent gtk to execute it again
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gboolean do_quit(gpointer data) {
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_unlink_temp_file();
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// app indicator doesn't provide a way to remove it, hide it as a workaround
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app_indicator_set_status(global_app_indicator, APP_INDICATOR_STATUS_PASSIVE);
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gtk_main_quit();
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return FALSE;
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}
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void setIcon(const char* iconBytes, int length, bool template) {
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GBytes* bytes = g_bytes_new_static(iconBytes, length);
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g_idle_add(do_set_icon, bytes);
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}
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void setTitle(char* ctitle) {
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app_indicator_set_label(global_app_indicator, ctitle, "");
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free(ctitle);
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}
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void setTooltip(char* ctooltip) {
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free(ctooltip);
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}
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void setMenuItemIcon(const char* iconBytes, int length, int menuId, bool template) {
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}
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void add_or_update_menu_item(int menu_id, int parent_menu_id, char* title, char* tooltip, short disabled, short checked, short isCheckable) {
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MenuItemInfo *mii = malloc(sizeof(MenuItemInfo));
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mii->menu_id = menu_id;
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mii->parent_menu_id = parent_menu_id;
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mii->title = title;
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mii->tooltip = tooltip;
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mii->disabled = disabled;
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mii->checked = checked;
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mii->isCheckable = isCheckable;
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g_idle_add(do_add_or_update_menu_item, mii);
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}
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void add_separator(int menu_id) {
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MenuItemInfo *mii = malloc(sizeof(MenuItemInfo));
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mii->menu_id = menu_id;
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g_idle_add(do_add_separator, mii);
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}
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void hide_menu_item(int menu_id) {
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MenuItemInfo *mii = malloc(sizeof(MenuItemInfo));
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mii->menu_id = menu_id;
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g_idle_add(do_hide_menu_item, mii);
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}
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void show_menu_item(int menu_id) {
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MenuItemInfo *mii = malloc(sizeof(MenuItemInfo));
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mii->menu_id = menu_id;
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g_idle_add(do_show_menu_item, mii);
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}
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void quit() {
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g_idle_add(do_quit, NULL);
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}
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