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implemented nested submenus in winapi

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Serge A. Zaitsev
2017-01-12 13:00:23 +02:00
parent 16b67790c1
commit bf44ecfdb3
1 changed files with 33 additions and 26 deletions
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59
tray.h
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@@ -218,6 +218,38 @@ static LRESULT CALLBACK _tray_wnd_proc(HWND hwnd, UINT msg, WPARAM wparam,
return DefWindowProc(hwnd, msg, wparam, lparam); return DefWindowProc(hwnd, msg, wparam, lparam);
} }
static HMENU _tray_menu(struct tray_menu *m) {
HMENU hmenu = CreatePopupMenu();
for (int i = 0; m != NULL && m->text != NULL; m++, i++) {
if (strcmp(m->text, "-") == 0) {
InsertMenu(hmenu, i, 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);
}
if (m->disabled) {
item.fState |= MFS_DISABLED;
}
if (m->checked) {
item.fState |= MFS_CHECKED;
}
item.wID = i + ID_TRAY_FIRST;
item.dwTypeData = m->text;
item.dwItemData = (ULONG_PTR)m;
InsertMenuItem(hmenu, i, TRUE, &item);
}
}
return hmenu;
}
static int tray_init(struct tray *tray) { static int tray_init(struct tray *tray) {
memset(&wc, 0, sizeof(wc)); memset(&wc, 0, sizeof(wc));
wc.cbSize = sizeof(WNDCLASSEX); wc.cbSize = sizeof(WNDCLASSEX);
@@ -263,32 +295,7 @@ static int tray_loop(int blocking) {
static void tray_update(struct tray *tray) { static void tray_update(struct tray *tray) {
HMENU prevmenu = hmenu; HMENU prevmenu = hmenu;
int i = 0; hmenu = _tray_menu(tray->menu);
hmenu = CreatePopupMenu();
for (struct tray_menu *m = tray->menu; m != NULL && m->text != NULL;
m++, i++) {
if (strcmp(m->text, "-") == 0) {
InsertMenu(hmenu, i, 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->disabled) {
item.fState |= MFS_DISABLED;
}
if (m->checked) {
item.fState |= MFS_CHECKED;
}
item.wID = i + ID_TRAY_FIRST;
item.dwTypeData = m->text;
item.dwItemData = (ULONG_PTR)m;
InsertMenuItem(hmenu, i, TRUE, &item);
}
}
SendMessage(hwnd, WM_INITMENUPOPUP, (WPARAM)hmenu, 0); SendMessage(hwnd, WM_INITMENUPOPUP, (WPARAM)hmenu, 0);
HICON icon; HICON icon;
ExtractIconEx(tray->icon, 0, NULL, &icon, 1); ExtractIconEx(tray->icon, 0, NULL, &icon, 1);