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Added a framework for handling menu events on Windows.

This commit is contained in:
Pietro Gagliardi 2015-04-21 18:44:31 -04:00
parent 9ef8019159
commit dc386a599e
2 changed files with 47 additions and 10 deletions
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56
windows/menu.c
View File

@ -7,38 +7,39 @@ static void appendSeparator(HMENU menu)
logLastError("error appending separator in appendSeparator()");
}
static void appendTextItem(HMENU menu, const char *text)
static void appendTextItem(HMENU menu, const char *text, UINT_PTR *id)
{
WCHAR *wtext;
wtext = toUTF16(text);
if (AppendMenuW(menu, MF_STRING, 0, wtext) == 0)
if (AppendMenuW(menu, MF_STRING, *id, wtext) == 0)
logLastError("error appending menu item in appendTextItem()");
uiFree(wtext);
(*id)++;
}
static void appendMenuItem(HMENU menu, const uiMenuItem *item)
static void appendMenuItem(HMENU menu, const uiMenuItem *item, UINT_PTR *id)
{
switch (item->Type) {
case uiMenuItemTypeCommand:
case uiMenuItemTypeCheckbox:
appendTextItem(menu, item->Name);
appendTextItem(menu, item->Name, id);
return;
// TODO see if there are stock items for these three
case uiMenuItemTypeQuit:
// TODO verify name
appendSeparator(menu);
appendTextItem(menu, "Quit");
appendTextItem(menu, "Quit", id);
return;
case uiMenuItemTypePreferences:
// TODO verify name
appendSeparator(menu);
appendTextItem(menu, "Preferences");
appendTextItem(menu, "Preferences", id);
return;
case uiMenuItemTypeAbout:
// TODO verify name
appendSeparator(menu);
appendTextItem(menu, "About");
appendTextItem(menu, "About", id);
return;
case uiMenuItemTypeSeparator:
// TODO verify name
@ -49,7 +50,7 @@ static void appendMenuItem(HMENU menu, const uiMenuItem *item)
}
static HMENU makeMenu(uiMenuItem *items)
static HMENU makeMenu(uiMenuItem *items, UINT_PTR *id)
{
HMENU menu;
const uiMenuItem *i;
@ -58,7 +59,7 @@ static HMENU makeMenu(uiMenuItem *items)
if (menu == NULL)
logLastError("error creating menu in makeMenu()");
for (i = items; i->Type != 0; i++)
appendMenuItem(menu, i);
appendMenuItem(menu, i, id);
return menu;
}
@ -68,6 +69,7 @@ HMENU makeMenubar(void)
const uiMenu *m;
WCHAR *wname;
HMENU menu;
UINT_PTR id;
if (options.Menu == NULL)
complain("asked to give uiWindow a menubar but didn't specify a menu in uiInitOptions");
@ -76,9 +78,10 @@ HMENU makeMenubar(void)
if (menubar == NULL)
logLastError("error creating menubar in makeMenubar()");
id = 100; // start at a safe number
for (m = options.Menu; m->Name != NULL; m++) {
wname = toUTF16(m->Name);
menu = makeMenu(m->Items);
menu = makeMenu(m->Items, &id);
if (AppendMenuW(menubar, MF_POPUP | MF_STRING, (UINT_PTR) menu, wname) == 0)
logLastError("error appending menu to menubar in makeMenubar()");
uiFree(wname);
@ -86,3 +89,36 @@ HMENU makeMenubar(void)
return menubar;
}
// this is slow, but it will do for now
// TODO investigate faster options
static const uiMenuItem *lookupID(const uiMenu *items, UINT_PTR *cur, UINT_PTR id)
{
const uiMenuItem *i;
for (i = items; i->Type != 0; i++) {
if (i->Type == uiMenuItemTypeSeparator)
continue;
if (*cur == id)
return i;
(*cur)++;
}
return NULL;
}
const uiMenuItem *menuIDToItem(UINT_PTR id)
{
UINT_PTR cur;
const uiMenu *m;
const uiMenuItem *item;
cur = 100;
for (m = options.Menu; m->Name != NULL; m++) {
item = lookupID(m, &cur, id);
if (item != NULL)
return item;
}
// TODO complain
return NULL;
}

1
windows/uipriv_windows.h
View File

@ -74,3 +74,4 @@ extern const char *initParent(HICON, HCURSOR);
// menu.c
extern HMENU makeMenubar(void);
extern const uiMenuItem *menuIDToItem(UINT_PTR);