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This commit is contained in:
+690
@@ -0,0 +1,690 @@
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_internal.h"
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#include "../SDL_tray_utils.h"
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#include "../../core/windows/SDL_windows.h"
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#include "../../video/windows/SDL_windowswindow.h"
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#include <windowsx.h>
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#include <shellapi.h>
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#include "../../video/windows/SDL_surface_utils.h"
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#ifndef NOTIFYICON_VERSION_4
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#define NOTIFYICON_VERSION_4 4
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#endif
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#ifndef NIF_SHOWTIP
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#define NIF_SHOWTIP 0x00000080
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#endif
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#define WM_TRAYICON (WM_USER + 1)
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struct SDL_TrayMenu {
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HMENU hMenu;
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int nEntries;
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SDL_TrayEntry **entries;
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SDL_Tray *parent_tray;
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SDL_TrayEntry *parent_entry;
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};
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struct SDL_TrayEntry {
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SDL_TrayMenu *parent;
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UINT_PTR id;
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char label_cache[4096];
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SDL_TrayEntryFlags flags;
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SDL_TrayCallback callback;
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void *userdata;
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SDL_TrayMenu *submenu;
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};
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struct SDL_Tray {
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NOTIFYICONDATAW nid;
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HWND hwnd;
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HICON icon;
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SDL_TrayMenu *menu;
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};
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static UINT_PTR get_next_id(void)
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{
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static UINT_PTR next_id = 0;
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return ++next_id;
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}
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static SDL_TrayEntry *find_entry_in_menu(SDL_TrayMenu *menu, UINT_PTR id)
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{
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for (int i = 0; i < menu->nEntries; i++) {
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SDL_TrayEntry *entry = menu->entries[i];
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if (entry->id == id) {
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return entry;
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}
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if (entry->submenu) {
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SDL_TrayEntry *e = find_entry_in_menu(entry->submenu, id);
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if (e) {
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return e;
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}
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}
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}
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return NULL;
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}
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static SDL_TrayEntry *find_entry_with_id(SDL_Tray *tray, UINT_PTR id)
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{
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if (!tray->menu) {
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return NULL;
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}
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return find_entry_in_menu(tray->menu, id);
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}
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LRESULT CALLBACK TrayWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
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SDL_Tray *tray = (SDL_Tray *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
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SDL_TrayEntry *entry = NULL;
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if (!tray) {
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return DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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switch (uMsg) {
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case WM_TRAYICON:
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if (LOWORD(lParam) == WM_CONTEXTMENU || LOWORD(lParam) == WM_LBUTTONUP) {
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SetForegroundWindow(hwnd);
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if (tray->menu) {
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TrackPopupMenu(tray->menu->hMenu, TPM_BOTTOMALIGN | TPM_RIGHTALIGN, GET_X_LPARAM(wParam), GET_Y_LPARAM(wParam), 0, hwnd, NULL);
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}
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}
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break;
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case WM_COMMAND:
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entry = find_entry_with_id(tray, LOWORD(wParam));
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if (entry && (entry->flags & SDL_TRAYENTRY_CHECKBOX)) {
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SDL_SetTrayEntryChecked(entry, !SDL_GetTrayEntryChecked(entry));
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}
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if (entry && entry->callback) {
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entry->callback(entry->userdata, entry);
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}
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break;
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case WM_SETTINGCHANGE:
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if (wParam == 0 && lParam != 0 && SDL_wcscmp((wchar_t *)lParam, L"ImmersiveColorSet") == 0) {
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WIN_UpdateDarkModeForHWND(hwnd);
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}
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break;
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default:
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return DefWindowProc(hwnd, uMsg, wParam, lParam);
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}
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return 0;
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}
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static void DestroySDLMenu(SDL_TrayMenu *menu)
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{
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for (int i = 0; i < menu->nEntries; i++) {
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if (menu->entries[i] && menu->entries[i]->submenu) {
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DestroySDLMenu(menu->entries[i]->submenu);
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}
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SDL_free(menu->entries[i]);
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}
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SDL_free(menu->entries);
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DestroyMenu(menu->hMenu);
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SDL_free(menu);
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}
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static wchar_t *escape_label(const char *in)
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{
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const char *c;
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char *c2;
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int len = 0;
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for (c = in; *c; c++) {
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len += (*c == '&') ? 2 : 1;
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}
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char *escaped = (char *)SDL_malloc(SDL_strlen(in) + len + 1);
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if (!escaped) {
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return NULL;
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}
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for (c = in, c2 = escaped; *c;) {
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if (*c == '&') {
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*c2++ = *c;
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}
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*c2++ = *c++;
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}
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*c2 = '\0';
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wchar_t *out = WIN_UTF8ToStringW(escaped);
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SDL_free(escaped);
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return out;
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}
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static HICON load_default_icon()
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{
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HINSTANCE hInstance = GetModuleHandle(NULL);
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if (!hInstance) {
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return LoadIcon(NULL, IDI_APPLICATION);
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}
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const char *hint = SDL_GetHint(SDL_HINT_WINDOWS_INTRESOURCE_ICON_SMALL);
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if (hint && *hint) {
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HICON icon = LoadIcon(hInstance, MAKEINTRESOURCE(SDL_atoi(hint)));
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return icon ? icon : LoadIcon(NULL, IDI_APPLICATION);
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}
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hint = SDL_GetHint(SDL_HINT_WINDOWS_INTRESOURCE_ICON);
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if (hint && *hint) {
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HICON icon = LoadIcon(hInstance, MAKEINTRESOURCE(SDL_atoi(hint)));
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return icon ? icon : LoadIcon(NULL, IDI_APPLICATION);
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}
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return LoadIcon(NULL, IDI_APPLICATION);
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}
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void SDL_UpdateTrays(void)
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{
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}
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SDL_Tray *SDL_CreateTray(SDL_Surface *icon, const char *tooltip)
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{
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if (!SDL_IsMainThread()) {
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SDL_SetError("This function should be called on the main thread");
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return NULL;
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}
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SDL_Tray *tray = (SDL_Tray *)SDL_calloc(1, sizeof(*tray));
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if (!tray) {
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return NULL;
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}
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tray->menu = NULL;
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tray->hwnd = CreateWindowEx(0, TEXT("Message"), NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL);
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SetWindowLongPtr(tray->hwnd, GWLP_WNDPROC, (LONG_PTR) TrayWindowProc);
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WIN_UpdateDarkModeForHWND(tray->hwnd);
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SDL_zero(tray->nid);
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tray->nid.cbSize = sizeof(NOTIFYICONDATAW);
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tray->nid.hWnd = tray->hwnd;
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tray->nid.uID = (UINT) get_next_id();
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tray->nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP | NIF_SHOWTIP;
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tray->nid.uCallbackMessage = WM_TRAYICON;
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tray->nid.uVersion = NOTIFYICON_VERSION_4;
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wchar_t *tooltipw = WIN_UTF8ToStringW(tooltip);
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SDL_wcslcpy(tray->nid.szTip, tooltipw, sizeof(tray->nid.szTip) / sizeof(*tray->nid.szTip));
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SDL_free(tooltipw);
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if (icon) {
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tray->nid.hIcon = CreateIconFromSurface(icon);
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if (!tray->nid.hIcon) {
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tray->nid.hIcon = load_default_icon();
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}
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tray->icon = tray->nid.hIcon;
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} else {
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tray->nid.hIcon = load_default_icon();
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tray->icon = tray->nid.hIcon;
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}
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Shell_NotifyIconW(NIM_ADD, &tray->nid);
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Shell_NotifyIconW(NIM_SETVERSION, &tray->nid);
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SetWindowLongPtr(tray->hwnd, GWLP_USERDATA, (LONG_PTR) tray);
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SDL_RegisterTray(tray);
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return tray;
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}
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void SDL_SetTrayIcon(SDL_Tray *tray, SDL_Surface *icon)
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{
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if (!SDL_ObjectValid(tray, SDL_OBJECT_TYPE_TRAY)) {
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return;
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}
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if (tray->icon) {
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DestroyIcon(tray->icon);
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}
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if (icon) {
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tray->nid.hIcon = CreateIconFromSurface(icon);
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if (!tray->nid.hIcon) {
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tray->nid.hIcon = load_default_icon();
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}
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tray->icon = tray->nid.hIcon;
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} else {
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tray->nid.hIcon = load_default_icon();
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tray->icon = tray->nid.hIcon;
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}
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Shell_NotifyIconW(NIM_MODIFY, &tray->nid);
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}
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void SDL_SetTrayTooltip(SDL_Tray *tray, const char *tooltip)
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{
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if (!SDL_ObjectValid(tray, SDL_OBJECT_TYPE_TRAY)) {
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return;
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}
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if (tooltip) {
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wchar_t *tooltipw = WIN_UTF8ToStringW(tooltip);
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SDL_wcslcpy(tray->nid.szTip, tooltipw, sizeof(tray->nid.szTip) / sizeof(*tray->nid.szTip));
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SDL_free(tooltipw);
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} else {
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tray->nid.szTip[0] = '\0';
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}
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Shell_NotifyIconW(NIM_MODIFY, &tray->nid);
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}
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SDL_TrayMenu *SDL_CreateTrayMenu(SDL_Tray *tray)
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{
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if (!SDL_ObjectValid(tray, SDL_OBJECT_TYPE_TRAY)) {
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SDL_InvalidParamError("tray");
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return NULL;
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}
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tray->menu = (SDL_TrayMenu *)SDL_calloc(1, sizeof(*tray->menu));
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if (!tray->menu) {
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return NULL;
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}
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tray->menu->hMenu = CreatePopupMenu();
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tray->menu->parent_tray = tray;
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tray->menu->parent_entry = NULL;
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return tray->menu;
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}
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SDL_TrayMenu *SDL_GetTrayMenu(SDL_Tray *tray)
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{
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if (!SDL_ObjectValid(tray, SDL_OBJECT_TYPE_TRAY)) {
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SDL_InvalidParamError("tray");
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return NULL;
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}
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return tray->menu;
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}
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SDL_TrayMenu *SDL_CreateTraySubmenu(SDL_TrayEntry *entry)
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{
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if (!entry) {
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SDL_InvalidParamError("entry");
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return NULL;
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}
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|
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if (!entry->submenu) {
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SDL_SetError("Cannot create submenu for entry not created with SDL_TRAYENTRY_SUBMENU");
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return NULL;
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}
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return entry->submenu;
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}
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|
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SDL_TrayMenu *SDL_GetTraySubmenu(SDL_TrayEntry *entry)
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{
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if (!entry) {
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SDL_InvalidParamError("entry");
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return NULL;
|
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}
|
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|
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return entry->submenu;
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}
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|
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const SDL_TrayEntry **SDL_GetTrayEntries(SDL_TrayMenu *menu, int *count)
|
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{
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if (!menu) {
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SDL_InvalidParamError("menu");
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return NULL;
|
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}
|
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|
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if (count) {
|
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*count = menu->nEntries;
|
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}
|
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return (const SDL_TrayEntry **)menu->entries;
|
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}
|
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|
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void SDL_RemoveTrayEntry(SDL_TrayEntry *entry)
|
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{
|
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if (!entry) {
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return;
|
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}
|
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|
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SDL_TrayMenu *menu = entry->parent;
|
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|
||||
bool found = false;
|
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for (int i = 0; i < menu->nEntries - 1; i++) {
|
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if (menu->entries[i] == entry) {
|
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found = true;
|
||||
}
|
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|
||||
if (found) {
|
||||
menu->entries[i] = menu->entries[i + 1];
|
||||
}
|
||||
}
|
||||
|
||||
if (entry->submenu) {
|
||||
DestroySDLMenu(entry->submenu);
|
||||
}
|
||||
|
||||
menu->nEntries--;
|
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SDL_TrayEntry **new_entries = (SDL_TrayEntry **)SDL_realloc(menu->entries, (menu->nEntries + 1) * sizeof(*new_entries));
|
||||
|
||||
/* Not sure why shrinking would fail, but even if it does, we can live with a "too big" array */
|
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if (new_entries) {
|
||||
menu->entries = new_entries;
|
||||
menu->entries[menu->nEntries] = NULL;
|
||||
}
|
||||
|
||||
if (!DeleteMenu(menu->hMenu, (UINT) entry->id, MF_BYCOMMAND)) {
|
||||
/* This is somewhat useless since we don't return anything, but might help with eventual bugs */
|
||||
SDL_SetError("Couldn't destroy tray entry");
|
||||
}
|
||||
|
||||
SDL_free(entry);
|
||||
}
|
||||
|
||||
SDL_TrayEntry *SDL_InsertTrayEntryAt(SDL_TrayMenu *menu, int pos, const char *label, SDL_TrayEntryFlags flags)
|
||||
{
|
||||
if (!menu) {
|
||||
SDL_InvalidParamError("menu");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
if (pos < -1 || pos > menu->nEntries) {
|
||||
SDL_InvalidParamError("pos");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int windows_compatible_pos = pos;
|
||||
|
||||
if (pos == -1) {
|
||||
pos = menu->nEntries;
|
||||
} else if (pos == menu->nEntries) {
|
||||
windows_compatible_pos = -1;
|
||||
}
|
||||
|
||||
SDL_TrayEntry *entry = (SDL_TrayEntry *)SDL_calloc(1, sizeof(*entry));
|
||||
if (!entry) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
wchar_t *label_w = NULL;
|
||||
|
||||
if (label && (label_w = escape_label(label)) == NULL) {
|
||||
SDL_free(entry);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
entry->parent = menu;
|
||||
entry->flags = flags;
|
||||
entry->callback = NULL;
|
||||
entry->userdata = NULL;
|
||||
entry->submenu = NULL;
|
||||
SDL_snprintf(entry->label_cache, sizeof(entry->label_cache), "%s", label ? label : "");
|
||||
|
||||
if (label != NULL && flags & SDL_TRAYENTRY_SUBMENU) {
|
||||
entry->submenu = (SDL_TrayMenu *)SDL_calloc(1, sizeof(*entry->submenu));
|
||||
if (!entry->submenu) {
|
||||
SDL_free(entry);
|
||||
SDL_free(label_w);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
entry->submenu->hMenu = CreatePopupMenu();
|
||||
entry->submenu->nEntries = 0;
|
||||
entry->submenu->entries = NULL;
|
||||
entry->submenu->parent_entry = entry;
|
||||
entry->submenu->parent_tray = NULL;
|
||||
|
||||
entry->id = (UINT_PTR) entry->submenu->hMenu;
|
||||
} else {
|
||||
entry->id = get_next_id();
|
||||
}
|
||||
|
||||
SDL_TrayEntry **new_entries = (SDL_TrayEntry **)SDL_realloc(menu->entries, (menu->nEntries + 2) * sizeof(*new_entries));
|
||||
if (!new_entries) {
|
||||
SDL_free(entry);
|
||||
SDL_free(label_w);
|
||||
if (entry->submenu) {
|
||||
DestroyMenu(entry->submenu->hMenu);
|
||||
SDL_free(entry->submenu);
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
menu->entries = new_entries;
|
||||
menu->nEntries++;
|
||||
|
||||
for (int i = menu->nEntries - 1; i > pos; i--) {
|
||||
menu->entries[i] = menu->entries[i - 1];
|
||||
}
|
||||
|
||||
new_entries[pos] = entry;
|
||||
new_entries[menu->nEntries] = NULL;
|
||||
|
||||
if (label == NULL) {
|
||||
InsertMenuW(menu->hMenu, windows_compatible_pos, MF_SEPARATOR | MF_BYPOSITION, entry->id, NULL);
|
||||
} else {
|
||||
UINT mf = MF_STRING | MF_BYPOSITION;
|
||||
if (flags & SDL_TRAYENTRY_SUBMENU) {
|
||||
mf = MF_POPUP;
|
||||
}
|
||||
|
||||
if (flags & SDL_TRAYENTRY_DISABLED) {
|
||||
mf |= MF_DISABLED | MF_GRAYED;
|
||||
}
|
||||
|
||||
if (flags & SDL_TRAYENTRY_CHECKED) {
|
||||
mf |= MF_CHECKED;
|
||||
}
|
||||
|
||||
InsertMenuW(menu->hMenu, windows_compatible_pos, mf, entry->id, label_w);
|
||||
|
||||
SDL_free(label_w);
|
||||
}
|
||||
|
||||
return entry;
|
||||
}
|
||||
|
||||
void SDL_SetTrayEntryLabel(SDL_TrayEntry *entry, const char *label)
|
||||
{
|
||||
if (!entry) {
|
||||
return;
|
||||
}
|
||||
|
||||
SDL_snprintf(entry->label_cache, sizeof(entry->label_cache), "%s", label);
|
||||
|
||||
wchar_t *label_w = escape_label(label);
|
||||
|
||||
if (!label_w) {
|
||||
return;
|
||||
}
|
||||
|
||||
MENUITEMINFOW mii;
|
||||
mii.cbSize = sizeof(MENUITEMINFOW);
|
||||
mii.fMask = MIIM_STRING;
|
||||
|
||||
mii.dwTypeData = label_w;
|
||||
mii.cch = (UINT) SDL_wcslen(label_w);
|
||||
|
||||
if (!SetMenuItemInfoW(entry->parent->hMenu, (UINT) entry->id, FALSE, &mii)) {
|
||||
SDL_SetError("Couldn't update tray entry label");
|
||||
}
|
||||
|
||||
SDL_free(label_w);
|
||||
}
|
||||
|
||||
const char *SDL_GetTrayEntryLabel(SDL_TrayEntry *entry)
|
||||
{
|
||||
if (!entry) {
|
||||
SDL_InvalidParamError("entry");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return entry->label_cache;
|
||||
}
|
||||
|
||||
void SDL_SetTrayEntryChecked(SDL_TrayEntry *entry, bool checked)
|
||||
{
|
||||
if (!entry || !(entry->flags & SDL_TRAYENTRY_CHECKBOX)) {
|
||||
return;
|
||||
}
|
||||
|
||||
CheckMenuItem(entry->parent->hMenu, (UINT) entry->id, checked ? MF_CHECKED : MF_UNCHECKED);
|
||||
}
|
||||
|
||||
bool SDL_GetTrayEntryChecked(SDL_TrayEntry *entry)
|
||||
{
|
||||
if (!entry || !(entry->flags & SDL_TRAYENTRY_CHECKBOX)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
MENUITEMINFOW mii;
|
||||
mii.cbSize = sizeof(MENUITEMINFOW);
|
||||
mii.fMask = MIIM_STATE;
|
||||
|
||||
GetMenuItemInfoW(entry->parent->hMenu, (UINT) entry->id, FALSE, &mii);
|
||||
|
||||
return ((mii.fState & MFS_CHECKED) != 0);
|
||||
}
|
||||
|
||||
void SDL_SetTrayEntryEnabled(SDL_TrayEntry *entry, bool enabled)
|
||||
{
|
||||
if (!entry) {
|
||||
return;
|
||||
}
|
||||
|
||||
EnableMenuItem(entry->parent->hMenu, (UINT) entry->id, MF_BYCOMMAND | (enabled ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)));
|
||||
}
|
||||
|
||||
bool SDL_GetTrayEntryEnabled(SDL_TrayEntry *entry)
|
||||
{
|
||||
if (!entry) {
|
||||
return false;
|
||||
}
|
||||
|
||||
MENUITEMINFOW mii;
|
||||
mii.cbSize = sizeof(MENUITEMINFOW);
|
||||
mii.fMask = MIIM_STATE;
|
||||
|
||||
GetMenuItemInfoW(entry->parent->hMenu, (UINT) entry->id, FALSE, &mii);
|
||||
|
||||
return ((mii.fState & MFS_ENABLED) != 0);
|
||||
}
|
||||
|
||||
void SDL_SetTrayEntryCallback(SDL_TrayEntry *entry, SDL_TrayCallback callback, void *userdata)
|
||||
{
|
||||
if (!entry) {
|
||||
return;
|
||||
}
|
||||
|
||||
entry->callback = callback;
|
||||
entry->userdata = userdata;
|
||||
}
|
||||
|
||||
void SDL_ClickTrayEntry(SDL_TrayEntry *entry)
|
||||
{
|
||||
if (!entry) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (entry->flags & SDL_TRAYENTRY_CHECKBOX) {
|
||||
SDL_SetTrayEntryChecked(entry, !SDL_GetTrayEntryChecked(entry));
|
||||
}
|
||||
|
||||
if (entry->callback) {
|
||||
entry->callback(entry->userdata, entry);
|
||||
}
|
||||
}
|
||||
|
||||
SDL_TrayMenu *SDL_GetTrayEntryParent(SDL_TrayEntry *entry)
|
||||
{
|
||||
if (!entry) {
|
||||
SDL_InvalidParamError("entry");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return entry->parent;
|
||||
}
|
||||
|
||||
SDL_TrayEntry *SDL_GetTrayMenuParentEntry(SDL_TrayMenu *menu)
|
||||
{
|
||||
if (!menu) {
|
||||
SDL_InvalidParamError("menu");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return menu->parent_entry;
|
||||
}
|
||||
|
||||
SDL_Tray *SDL_GetTrayMenuParentTray(SDL_TrayMenu *menu)
|
||||
{
|
||||
if (!menu) {
|
||||
SDL_InvalidParamError("menu");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return menu->parent_tray;
|
||||
}
|
||||
|
||||
void SDL_DestroyTray(SDL_Tray *tray)
|
||||
{
|
||||
if (!SDL_ObjectValid(tray, SDL_OBJECT_TYPE_TRAY)) {
|
||||
return;
|
||||
}
|
||||
|
||||
SDL_UnregisterTray(tray);
|
||||
|
||||
Shell_NotifyIconW(NIM_DELETE, &tray->nid);
|
||||
|
||||
if (tray->menu) {
|
||||
DestroySDLMenu(tray->menu);
|
||||
}
|
||||
|
||||
if (tray->icon) {
|
||||
DestroyIcon(tray->icon);
|
||||
}
|
||||
|
||||
if (tray->hwnd) {
|
||||
DestroyWindow(tray->hwnd);
|
||||
}
|
||||
|
||||
SDL_free(tray);
|
||||
}
|
||||
Reference in New Issue
Block a user