This commit is contained in:
James 2024-03-26 11:30:28 +10:00
parent d66a92c95b
commit f84f21ae9d
8 changed files with 1 additions and 492 deletions

21
LICENSE
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MIT License
Copyright (c) 2017 Serge Zaitsev
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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example.c
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#include <stdio.h>
#include <string.h>
#if defined (_WIN32) || defined (_WIN64)
#define TRAY_WINAPI 1
#elif defined (__linux__) || defined (linux) || defined (__linux)
#define TRAY_APPINDICATOR 1
#elif defined (__APPLE__) || defined (__MACH__)
#define TRAY_APPKIT 1
#endif
#include "tray.h"
#if TRAY_APPINDICATOR
#define TRAY_ICON1 "indicator-messages"
#define TRAY_ICON2 "indicator-messages-new"
#elif TRAY_APPKIT
#define TRAY_ICON1 "icon.png"
#define TRAY_ICON2 "icon.png"
#elif TRAY_WINAPI
#define TRAY_ICON1 "icon.ico"
#define TRAY_ICON2 "icon.ico"
#endif
static struct tray tray;
static void toggle_cb(struct tray_menu *item) {
printf("toggle cb\n");
item->checked = !item->checked;
tray_update(&tray);
}
static void hello_cb(struct tray_menu *item) {
(void)item;
printf("hello cb\n");
if (strcmp(tray.icon, TRAY_ICON1) == 0) {
tray.icon = TRAY_ICON2;
} else {
tray.icon = TRAY_ICON1;
}
tray_update(&tray);
}
static void quit_cb(struct tray_menu *item) {
(void)item;
printf("quit cb\n");
tray_exit();
}
static void submenu_cb(struct tray_menu *item) {
(void)item;
printf("submenu: clicked on %s\n", item->text);
tray_update(&tray);
}
// Test tray init
static struct tray tray = {
.icon = TRAY_ICON1,
.menu =
(struct tray_menu[]){
{.text = "Hello", .cb = hello_cb},
{.text = "Checked", .checked = 1, .cb = toggle_cb},
{.text = "Disabled", .disabled = 1},
{.text = "-"},
{.text = "SubMenu",
.submenu =
(struct tray_menu[]){
{.text = "FIRST", .checked = 1, .cb = submenu_cb},
{.text = "SECOND",
.submenu =
(struct tray_menu[]){
{.text = "THIRD",
.submenu =
(struct tray_menu[]){
{.text = "7", .cb = submenu_cb},
{.text = "-"},
{.text = "8", .cb = submenu_cb},
{.text = NULL}}},
{.text = "FOUR",
.submenu =
(struct tray_menu[]){
{.text = "5", .cb = submenu_cb},
{.text = "6", .cb = submenu_cb},
{.text = NULL}}},
{.text = NULL}}},
{.text = NULL}}},
{.text = "-"},
{.text = "Quit", .cb = quit_cb},
{.text = NULL}},
};
int main() {
if (tray_init(&tray) < 0) {
printf("failed to create tray\n");
return 1;
}
while (tray_loop(1) == 0) {
printf("iteration\n");
}
return 0;
}

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set GITDIR=D:\dev\db\purrforce\
call make distclean
mkdir %GITDIR%
mkdir %GITDIR%images\
mkdir %GITDIR%tray\

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tray.h
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#ifndef TRAY_H
#define TRAY_H
struct tray_menu;
struct tray {
char *icon;
struct tray_menu *menu;
};
struct tray_menu {
char *text;
int disabled;
int checked;
void (*cb)(struct tray_menu *);
void *context;
struct tray_menu *submenu;
};
static void tray_update(struct tray *tray);
#if defined(TRAY_APPINDICATOR)
#include <gtk/gtk.h>
#include <libappindicator/app-indicator.h>
#define TRAY_APPINDICATOR_ID "tray-id"
static AppIndicator *indicator = NULL;
static int loop_result = 0;
static void _tray_menu_cb(GtkMenuItem *item, gpointer data) {
(void)item;
struct tray_menu *m = (struct tray_menu *)data;
m->cb(m);
}
static GtkMenuShell *_tray_menu(struct tray_menu *m) {
GtkMenuShell *menu = (GtkMenuShell *)gtk_menu_new();
for (; m != NULL && m->text != NULL; m++) {
GtkWidget *item;
if (strcmp(m->text, "-") == 0) {
item = gtk_separator_menu_item_new();
} else {
if (m->submenu != NULL) {
item = gtk_menu_item_new_with_label(m->text);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
GTK_WIDGET(_tray_menu(m->submenu)));
} else {
item = gtk_check_menu_item_new_with_label(m->text);
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), !!m->checked);
}
gtk_widget_set_sensitive(item, !m->disabled);
if (m->cb != NULL) {
g_signal_connect(item, "activate", G_CALLBACK(_tray_menu_cb), m);
}
}
gtk_widget_show(item);
gtk_menu_shell_append(menu, item);
}
return menu;
}
static int tray_init(struct tray *tray) {
if (gtk_init_check(0, NULL) == FALSE) {
return -1;
}
indicator = app_indicator_new(TRAY_APPINDICATOR_ID, tray->icon,
APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
app_indicator_set_status(indicator, APP_INDICATOR_STATUS_ACTIVE);
tray_update(tray);
return 0;
}
static int tray_loop(int blocking) {
gtk_main_iteration_do(blocking);
return loop_result;
}
static void tray_update(struct tray *tray) {
app_indicator_set_icon(indicator, tray->icon);
// GTK is all about reference counting, so previous menu should be destroyed
// here
app_indicator_set_menu(indicator, GTK_MENU(_tray_menu(tray->menu)));
}
static void tray_exit() { loop_result = -1; }
#elif defined(TRAY_APPKIT)
#include <objc/objc-runtime.h>
#include <limits.h>
static id app;
static id pool;
static id statusBar;
static id statusItem;
static id statusBarButton;
static id _tray_menu(struct tray_menu *m) {
id menu = objc_msgSend((id)objc_getClass("NSMenu"), sel_registerName("new"));
objc_msgSend(menu, sel_registerName("autorelease"));
objc_msgSend(menu, sel_registerName("setAutoenablesItems:"), false);
for (; m != NULL && m->text != NULL; m++) {
if (strcmp(m->text, "-") == 0) {
objc_msgSend(menu, sel_registerName("addItem:"),
objc_msgSend((id)objc_getClass("NSMenuItem"), sel_registerName("separatorItem")));
} else {
id menuItem = objc_msgSend((id)objc_getClass("NSMenuItem"), sel_registerName("alloc"));
objc_msgSend(menuItem, sel_registerName("autorelease"));
objc_msgSend(menuItem, sel_registerName("initWithTitle:action:keyEquivalent:"),
objc_msgSend((id)objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), m->text),
sel_registerName("menuCallback:"),
objc_msgSend((id)objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), ""));
objc_msgSend(menuItem, sel_registerName("setEnabled:"), (m->disabled ? false : true));
objc_msgSend(menuItem, sel_registerName("setState:"), (m->checked ? 1 : 0));
objc_msgSend(menuItem, sel_registerName("setRepresentedObject:"),
objc_msgSend((id)objc_getClass("NSValue"), sel_registerName("valueWithPointer:"), m));
objc_msgSend(menu, sel_registerName("addItem:"), menuItem);
if (m->submenu != NULL) {
objc_msgSend(menu, sel_registerName("setSubmenu:forItem:"), _tray_menu(m->submenu), menuItem);
}
}
}
return menu;
}
static void menu_callback(id self, SEL cmd, id sender) {
struct tray_menu *m =
(struct tray_menu *)objc_msgSend(objc_msgSend(sender, sel_registerName("representedObject")),
sel_registerName("pointerValue"));
if (m != NULL && m->cb != NULL) {
m->cb(m);
}
}
static int tray_init(struct tray *tray) {
pool = objc_msgSend((id)objc_getClass("NSAutoreleasePool"),
sel_registerName("new"));
objc_msgSend((id)objc_getClass("NSApplication"),
sel_registerName("sharedApplication"));
Class trayDelegateClass = objc_allocateClassPair(objc_getClass("NSObject"), "Tray", 0);
class_addProtocol(trayDelegateClass, objc_getProtocol("NSApplicationDelegate"));
class_addMethod(trayDelegateClass, sel_registerName("menuCallback:"), (IMP)menu_callback, "v@:@");
objc_registerClassPair(trayDelegateClass);
id trayDelegate = objc_msgSend((id)trayDelegateClass,
sel_registerName("new"));
app = objc_msgSend((id)objc_getClass("NSApplication"),
sel_registerName("sharedApplication"));
objc_msgSend(app, sel_registerName("setDelegate:"), trayDelegate);
statusBar = objc_msgSend((id)objc_getClass("NSStatusBar"),
sel_registerName("systemStatusBar"));
statusItem = objc_msgSend(statusBar, sel_registerName("statusItemWithLength:"), -1.0);
objc_msgSend(statusItem, sel_registerName("retain"));
objc_msgSend(statusItem, sel_registerName("setHighlightMode:"), true);
statusBarButton = objc_msgSend(statusItem, sel_registerName("button"));
tray_update(tray);
objc_msgSend(app, sel_registerName("activateIgnoringOtherApps:"), true);
return 0;
}
static int tray_loop(int blocking) {
id until = (blocking ?
objc_msgSend((id)objc_getClass("NSDate"), sel_registerName("distantFuture")) :
objc_msgSend((id)objc_getClass("NSDate"), sel_registerName("distantPast")));
id event = objc_msgSend(app, sel_registerName("nextEventMatchingMask:untilDate:inMode:dequeue:"),
ULONG_MAX,
until,
objc_msgSend((id)objc_getClass("NSString"),
sel_registerName("stringWithUTF8String:"),
"kCFRunLoopDefaultMode"),
true);
if (event) {
objc_msgSend(app, sel_registerName("sendEvent:"), event);
}
return 0;
}
static void tray_update(struct tray *tray) {
objc_msgSend(statusBarButton, sel_registerName("setImage:"),
objc_msgSend((id)objc_getClass("NSImage"), sel_registerName("imageNamed:"),
objc_msgSend((id)objc_getClass("NSString"), sel_registerName("stringWithUTF8String:"), tray->icon)));
objc_msgSend(statusItem, sel_registerName("setMenu:"), _tray_menu(tray->menu));
}
static void tray_exit() { objc_msgSend(app, sel_registerName("terminate:"), app); }
#elif defined(TRAY_WINAPI)
#include <windows.h>
#include <shellapi.h>
#define WM_TRAY_CALLBACK_MESSAGE (WM_USER + 1)
#define WC_TRAY_CLASS_NAME "TRAY"
#define ID_TRAY_FIRST 1000
static WNDCLASSEX wc;
static NOTIFYICONDATA nid;
static HWND hwnd;
static HMENU hmenu = NULL;
static LRESULT CALLBACK _tray_wnd_proc(HWND hwnd, UINT msg, WPARAM wparam,
LPARAM lparam) {
switch (msg) {
case WM_CLOSE:
DestroyWindow(hwnd);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
case WM_TRAY_CALLBACK_MESSAGE:
if (lparam == WM_LBUTTONUP || lparam == WM_RBUTTONUP) {
POINT p;
GetCursorPos(&p);
SetForegroundWindow(hwnd);
WORD cmd = TrackPopupMenu(hmenu, TPM_LEFTALIGN | TPM_RIGHTBUTTON |
TPM_RETURNCMD | TPM_NONOTIFY,
p.x, p.y, 0, hwnd, NULL);
SendMessage(hwnd, WM_COMMAND, cmd, 0);
return 0;
}
break;
case WM_COMMAND:
if (wparam >= ID_TRAY_FIRST) {
MENUITEMINFO item = {
.cbSize = sizeof(MENUITEMINFO), .fMask = MIIM_ID | MIIM_DATA,
};
if (GetMenuItemInfo(hmenu, wparam, FALSE, &item)) {
struct tray_menu *menu = (struct tray_menu *)item.dwItemData;
if (menu != NULL && menu->cb != NULL) {
menu->cb(menu);
}
}
return 0;
}
break;
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
static HMENU _tray_menu(struct tray_menu *m, UINT *id) {
HMENU hmenu = CreatePopupMenu();
for (; m != NULL && m->text != NULL; m++, (*id)++) {
if (strcmp(m->text, "-") == 0) {
InsertMenu(hmenu, *id, MF_SEPARATOR, TRUE, "");
} else {
MENUITEMINFO item;
memset(&item, 0, sizeof(item));
item.cbSize = sizeof(MENUITEMINFO);
item.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE | MIIM_DATA;
item.fType = 0;
item.fState = 0;
if (m->submenu != NULL) {
item.fMask = item.fMask | MIIM_SUBMENU;
item.hSubMenu = _tray_menu(m->submenu, id);
}
if (m->disabled) {
item.fState |= MFS_DISABLED;
}
if (m->checked) {
item.fState |= MFS_CHECKED;
}
item.wID = *id;
item.dwTypeData = m->text;
item.dwItemData = (ULONG_PTR)m;
InsertMenuItem(hmenu, *id, TRUE, &item);
}
}
return hmenu;
}
static int tray_init(struct tray *tray) {
memset(&wc, 0, sizeof(wc));
wc.cbSize = sizeof(WNDCLASSEX);
wc.lpfnWndProc = _tray_wnd_proc;
wc.hInstance = GetModuleHandle(NULL);
wc.lpszClassName = WC_TRAY_CLASS_NAME;
if (!RegisterClassEx(&wc)) {
return -1;
}
hwnd = CreateWindowEx(0, WC_TRAY_CLASS_NAME, NULL, 0, 0, 0, 0, 0, 0, 0, 0, 0);
if (hwnd == NULL) {
return -1;
}
UpdateWindow(hwnd);
memset(&nid, 0, sizeof(nid));
nid.cbSize = sizeof(NOTIFYICONDATA);
nid.hWnd = hwnd;
nid.uID = 0;
nid.uFlags = NIF_ICON | NIF_MESSAGE;
nid.uCallbackMessage = WM_TRAY_CALLBACK_MESSAGE;
Shell_NotifyIcon(NIM_ADD, &nid);
tray_update(tray);
return 0;
}
static int tray_loop(int blocking) {
MSG msg;
if (blocking) {
GetMessage(&msg, NULL, 0, 0);
} else {
PeekMessage(&msg, NULL, 0, 0, PM_REMOVE);
}
if (msg.message == WM_QUIT) {
return -1;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
return 0;
}
static void tray_update(struct tray *tray) {
HMENU prevmenu = hmenu;
UINT id = ID_TRAY_FIRST;
hmenu = _tray_menu(tray->menu, &id);
SendMessage(hwnd, WM_INITMENUPOPUP, (WPARAM)hmenu, 0);
HICON icon;
ExtractIconEx(tray->icon, 0, NULL, &icon, 1);
if (nid.hIcon) {
DestroyIcon(nid.hIcon);
}
nid.hIcon = icon;
Shell_NotifyIcon(NIM_MODIFY, &nid);
if (prevmenu != NULL) {
DestroyMenu(prevmenu);
}
}
static void tray_exit() {
Shell_NotifyIcon(NIM_DELETE, &nid);
if (nid.hIcon != 0) {
DestroyIcon(nid.hIcon);
}
if (hmenu != 0) {
DestroyMenu(hmenu);
}
PostQuitMessage(0);
UnregisterClass(WC_TRAY_CLASS_NAME, GetModuleHandle(NULL));
}
#else
static int tray_init(struct tray *tray) { return -1; }
static int tray_loop(int blocking) { return -1; }
static void tray_update(struct tray *tray) {}
static void tray_exit();
#endif
#endif /* TRAY_H */