toplevel: rename and reorganize functions

1 files changed, 0 insertions, 424 deletions

diff --git a/alf/alfwindow.cpp b/alf/alfwindow.cpp
deleted file mode 100644
index f59e784..0000000
--- a/alf/alfwindow.cpp
+++ /dev/null
@@ -1,424 +0,0 @@
-#include "alfpriv.h"
-
-typedef struct {
-    ALFWindowVTable    *vtbl;
-    void               *closure;
-    int                 modalResult;
-    ALFLayout           layout;
-    HWND                hwndFocus;
-    HFONT               hMessageFont;
-} ALFWindowPriv;
-
-struct ALFWindow_CreateParams{
-    ALFWindowVTable *vtbl;
-    void            *closure;
-};
-
-TCHAR _alf_windowClass[28] = {0};
-
-static void
-ALF_InitializeWindowPriv(HWND hwnd, ALFWindowPriv *priv)
-{
-    (void)hwnd;
-
-    ALF_Layout_Init(&priv->layout);
-    priv->layout.bgcolor = ALF_COLOR_SYS(COLOR_BTNFACE);
-}
-
-static void
-ALF_DestroyWindowPriv(ALFWindowPriv *priv)
-{
-    if (priv->vtbl && priv->vtbl->postdestroy)
-        priv->vtbl->postdestroy(priv->closure);
-
-    ALF_Layout_Clear(&priv->layout);
-
-    if (priv->hMessageFont)
-        DeleteObject(priv->hMessageFont);
-
-    ALF_Free(priv);
-}
-
-static void
-ALF_UpdateFontsPriv(HWND win, ALFWindowPriv *priv)
-{
-    // XXX: SystemParametersInfoForDpi is Unicode-only and needs Vista+ NONCLIENTMETRICS,
-    ALF_NONCLIENTMETRICSW_VISTA ncm;
-    ZeroMemory(&ncm, sizeof(ncm));
-    ncm.cbSize = sizeof(ncm);
-
-    LOGFONT lfMessageFont;
-    ZeroMemory(&lfMessageFont, sizeof(lfMessageFont));
-
-    if (ALF_Compat_SystemParametersInfoForDpi(SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0, (UINT)priv->layout.dpi)) {
-#ifdef UNICODE
-        lfMessageFont = ncm.lfMessageFont;
-#else
-        ALF_Compat_LogFontWtoA(&ncm.lfMessageFont, &lfMessageFont);
-#endif
-    } else {
-        // FIXME! fallback to default font, 8pt MS Shell Dlg
-        ZeroMemory(&lfMessageFont, sizeof(lfMessageFont));
-
-        lfMessageFont.lfHeight = -MulDiv(8, priv->layout.dpi, 72);
-        lstrcpy(lfMessageFont.lfFaceName, TEXT("MS Shell Dlg"));
-    }
-
-    if (priv->hMessageFont) {
-        DeleteObject(priv->hMessageFont);
-    }
-
-    priv->hMessageFont = CreateFontIndirect(&lfMessageFont);
-
-    SendMessage(win, WM_SETFONT, (WPARAM)priv->hMessageFont, (LPARAM)1);
-}
-
-
-/*static BOOL
-ALF_PreTranslateMessagePriv(HWND win, ALFWindowPriv *priv, MSG *message)
-{
-    BOOL ret = FALSE;
-
-    if (priv->vtbl->pretranslatemessage)
-        ret = priv->vtbl->pretranslatemessage(priv->closure, win, message);
-
-    if (!ret)
-        ret = IsDialogMessage(win, message);
-
-    return ret;
-}*/
-
-void
-ALF_EnsureWindowBigEnough(HWND toplevel)
-{
-    MINMAXINFO i;
-    ZeroMemory(&i, sizeof(i));
-    SendMessage(toplevel, WM_GETMINMAXINFO, 0, (LPARAM)&i);
-
-    WINDOWPLACEMENT wp;
-    ZeroMemory(&wp, sizeof(wp));
-    wp.length = sizeof(wp);
-
-    GetWindowPlacement(toplevel, &wp);
-
-    if (wp.rcNormalPosition.right - wp.rcNormalPosition.left < i.ptMinTrackSize.x ||
-                wp.rcNormalPosition.bottom - wp.rcNormalPosition.top < i.ptMinTrackSize.y) {
-        if (wp.rcNormalPosition.right - wp.rcNormalPosition.left < i.ptMinTrackSize.x)
-            wp.rcNormalPosition.right = wp.rcNormalPosition.left + i.ptMinTrackSize.x;
-        if (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top < i.ptMinTrackSize.y)
-            wp.rcNormalPosition.bottom = wp.rcNormalPosition.top + i.ptMinTrackSize.y;
-
-        SetWindowPlacement(toplevel, &wp);
-    }
-}
-
-static INT_PTR CALLBACK
-ALF_Window_DlgProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
-{
-    (void)hwnd;
-    (void)msg;
-    (void)wparam;
-    (void)lparam;
-
-    return FALSE;
-}
-
-
-static LRESULT CALLBACK
-ALF_WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
-{
-    if (msg == WM_CREATE) {
-        ALFWindowPriv *priv = ALF_New(ALFWindowPriv, 1);
-        SetWindowLongPtr(hwnd, DLGWINDOWEXTRA, (LONG_PTR)priv);
-        ALF_InitializeWindowPriv(hwnd, priv);
-
-        int dpi = (int)ALF_Compat_GetDpiForWindow(hwnd);
-        SendMessage(hwnd, ALF_WM_DPICHANGE, 0, (LPARAM)dpi); // will also update fonts
-    }
-
-    ALFWindowPriv *priv = (ALFWindowPriv*)(void*)GetWindowLongPtr(hwnd, DLGWINDOWEXTRA);
-    if (priv != NULL) {
-        if (priv->vtbl && priv->vtbl->message) {
-            return priv->vtbl->message(priv->closure, hwnd, msg, wparam, lparam);
-        } else {
-            return ALF_DefWindowProc(hwnd, msg, wparam, lparam);
-        }
-    } else {
-        return DefDlgProc(hwnd, msg, wparam, lparam);
-    }
-}
-
-static void
-ALF_Window_Paint(ALFWindowPriv *priv, HWND hwnd, HDC dc, RECT *r)
-{
-    if (priv->vtbl && priv->vtbl->paint) {
-        priv->vtbl->paint(priv->closure, hwnd, dc, r);
-    } else {
-        ALF_FillRect(dc, r, priv->layout.bgcolor);
-    }
-}
-
-LRESULT
-ALF_DefWindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
-{
-    ALFWindowPriv *priv = (ALFWindowPriv*)GetWindowLongPtr(hwnd, DLGWINDOWEXTRA);
-
-    if (msg == WM_INITDIALOG) {
-        struct ALFWindow_CreateParams *params = (struct ALFWindow_CreateParams *)lparam;
-
-        priv->vtbl = params->vtbl;
-        priv->closure = params->closure;
-
-        BOOL retval = TRUE;
-        if (priv->vtbl && priv->vtbl->initialize) {
-            retval = priv->vtbl->initialize(priv->closure, hwnd);
-        }
-
-        ALF_EnsureWindowBigEnough(hwnd);
-
-        return retval;
-    }
-
-    if (msg == ALF_WM_GETMODALRESULT) {
-        return (LRESULT)priv->modalResult;
-    }
-    if (msg == ALF_WM_SETMODALRESULT) {
-        priv->modalResult = (int)wparam;
-        return 0;
-    }
-
-    if (msg == ALF_WM_GETDPI) {
-        return (LRESULT)priv->layout.dpi;
-    }
-
-    if (msg == ALF_WM_UPDATEFONTS) {
-        ALF_UpdateFontsPriv(hwnd, priv);
-        return 0;
-    }
-
-    if (msg == WM_ERASEBKGND) {
-        return TRUE; // handled in WM_PAINT
-    }
-
-    if (msg == WM_PRINTCLIENT) {
-        RECT r = { 0, 0, 0, 0 };
-        GetClientRect(hwnd, &r);
-
-        ALF_Window_Paint(priv, hwnd, (HDC)wparam, &r);
-        return TRUE;
-    }
-
-    if (msg == WM_PAINT) {
-        PAINTSTRUCT ps;
-        HDC dc = BeginPaint(hwnd, &ps);
-
-        ALF_Window_Paint(priv, hwnd, dc, &ps.rcPaint);
-
-        EndPaint(hwnd, &ps);
-
-        return 0;
-    }
-
-    if (msg == WM_COMMAND) {
-        HWND source = (HWND)lparam;
-        WORD code   = HIWORD(wparam);
-        WORD id     = LOWORD(wparam);
-        LRESULT ret = 0;
-        if (source != 0)
-            ret = SendMessage(source, 0x2000 + WM_COMMAND, wparam, lparam);
-
-        if (ret == 0 && priv->vtbl && priv->vtbl->command)
-            ret = priv->vtbl->command(priv->closure, hwnd, code, id, source);
-
-        return ret;
-    }
-
-    if (msg == WM_NOTIFY) {
-        NMHDR *nmhdr = (NMHDR *)lparam;
-        LRESULT ret = 0;
-
-        if (nmhdr->hwndFrom)
-            ret = SendMessage(nmhdr->hwndFrom, 0x2000 + WM_NOTIFY, wparam, lparam);
-
-        if (ret == 0 && priv->vtbl && priv->vtbl->notify)
-            ret = priv->vtbl->notify(priv->closure, hwnd, wparam, nmhdr);
-
-        return ret;
-    }
-
-    if (msg == WM_DRAWITEM) {
-        LPDRAWITEMSTRUCT dis = (DRAWITEMSTRUCT *)lparam;
-        LRESULT ret = 0;
-        if (wparam && dis->hwndItem) {
-            ret = SendMessage(dis->hwndItem, 0x2000 + WM_DRAWITEM, wparam, lparam);
-        }
-
-        if (ret)
-            return ret;
-    }
-
-    if (msg == WM_CTLCOLORSTATIC) {
-        LRESULT ret = SendMessage((HWND)lparam, 0x2000 + WM_CTLCOLORSTATIC, wparam, lparam);
-
-        if (ret) {
-            return ret;
-        } else {
-            SetBkColor((HDC)wparam, GetSysColor(COLOR_BTNFACE));
-            SetTextColor((HDC)wparam, GetSysColor(COLOR_BTNTEXT));
-            return (LRESULT)GetSysColorBrush(COLOR_BTNFACE);
-        }
-    }
-
-    if (msg == WM_CTLCOLORBTN) {
-        LRESULT ret = SendMessage((HWND)lparam, 0x2000 + WM_CTLCOLORBTN, wparam, lparam);
-
-        if (ret) {
-            return ret;
-        } else {
-            SetBkColor((HDC)wparam, GetSysColor(COLOR_BTNFACE));
-            SetTextColor((HDC)wparam, GetSysColor(COLOR_BTNTEXT));
-            return (LRESULT)GetSysColorBrush(COLOR_BTNFACE);
-        }
-    }
-
-    if (msg == WM_SIZE) {
-        ALF_Layout_Apply(&priv->layout, hwnd);
-    }
-
-    if (msg == WM_SHOWWINDOW) {
-        if (wparam)
-            ALF_Layout_Validate(&priv->layout, hwnd);
-    }
-
-    if (msg == WM_GETMINMAXINFO) {
-        RECT tmp;
-        ZeroMemory(&tmp, sizeof(tmp));
-
-        SIZE s;
-        ZeroMemory(&s, sizeof(s));
-        ALF_Layout_GetMinSize(&priv->layout, hwnd, &s);
-
-        tmp.right = s.cx;
-        tmp.bottom = s.cy;
-
-        if (ALF_Compat_AdjustWindowRectExForDpi(
-                               &tmp,
-                               (DWORD)GetWindowLong(hwnd, GWL_STYLE),
-                               GetMenu(hwnd) != NULL,
-                               (DWORD)GetWindowLong(hwnd, GWL_EXSTYLE),
-                               (UINT)priv->layout.dpi)) {
-            MINMAXINFO *i = (MINMAXINFO *)lparam;
-            i->ptMinTrackSize.x = tmp.right - tmp.left;
-            i->ptMinTrackSize.y = tmp.bottom - tmp.top;
-            return 0;
-        }
-    }
-
-    if (msg == WM_DESTROY && priv->vtbl && priv->vtbl->destroy) {
-        priv->vtbl->destroy(priv->closure, hwnd);
-    }
-
-    if (msg == WM_CLOSE) {
-        if (!priv->vtbl || !priv->vtbl->close || !priv->vtbl->close(priv->closure, hwnd)) {
-            priv->modalResult = 2;
-            ShowWindow(hwnd, FALSE);
-        }
-        return TRUE;
-    }
-
-    if (msg == WM_NCDESTROY) {
-        SetWindowLongPtr(hwnd, DLGWINDOWEXTRA, 0);
-        ALF_DestroyWindowPriv(priv);
-    }
-
-    if (msg == WM_DPICHANGED) {
-        int dpi = LOWORD(wparam);
-        SendMessage(hwnd, ALF_WM_DPICHANGE, 0, (LPARAM)dpi); // will also update fonts and invalidate layout
-
-        RECT *r = (RECT*)lparam;
-        SetWindowPos(hwnd, NULL, r->left, r->top, r->right-r->left, r->bottom-r->top, SWP_NOACTIVATE|SWP_NOZORDER);
-    }
-
-    if (msg == WM_THEMECHANGED || msg == WM_SETTINGCHANGE) {
-        ALF_UpdateFontsPriv(hwnd, priv);
-        ALF_Layout_Invalidate(&priv->layout, hwnd);
-        ALF_InvalidateBackground(hwnd);
-        InvalidateRect(hwnd, NULL, TRUE);
-    }
-
-    if (msg == WM_WINDOWPOSCHANGED) {
-        if (priv->vtbl->windowposchanged) {
-            priv->vtbl->windowposchanged(priv->closure, hwnd, (WINDOWPOS *)lparam);
-        }
-    }
-
-    LRESULT ret = 0;
-    if (ALF_Layout_HandleMessage(&priv->layout, hwnd, msg, wparam, lparam, &ret)) {
-        // if the layout was changed, our current size might be too small
-        if (msg == ALF_WM_VALIDATELAYOUT) {
-            ALF_EnsureWindowBigEnough(hwnd);
-        }
-
-        if (msg == ALF_WM_DPICHANGE) {
-            ALF_UpdateFontsPriv(hwnd, priv);
-        }
-
-        return ret;
-    }
-
-    return DefDlgProc(hwnd, msg, wparam, lparam);
-}
-
-void
-ALF_RegisterWindowClass(void)
-{
-    WNDCLASS cls;
-    ZeroMemory(&cls, sizeof(cls));
-
-    wsprintf(_alf_windowClass, TEXT("ALFWindow.%p"), (ULONG_PTR)&_alf_windowClass[0]);
-
-    cls.style = 0;
-    cls.hInstance = ALF_HINSTANCE;
-    cls.hCursor = LoadCursor(NULL, (LPTSTR)IDC_ARROW);
-    cls.hbrBackground = NULL;
-    cls.lpszClassName = _alf_windowClass;
-    cls.cbWndExtra = DLGWINDOWEXTRA + sizeof(void*);
-    cls.cbClsExtra = 0;
-    cls.lpfnWndProc = ALF_WindowProc;
-
-    ATOM classatom = RegisterClass(&cls);
-    if (!classatom) {
-        MessageBox(NULL, TEXT("FATAL: Couldn't register toplevel window class"), TEXT("DEBUG"), MB_ICONHAND|MB_OK);
-    }
-}
-
-HWND
-ALF_CreateToplevelWindow(HWND hwndParent, ALFWindowVTable *vtbl, void *closure)
-{
-#pragma pack(push, 1)
-    struct {
-        DLGTEMPLATE t;
-        WCHAR s[32];
-    } t;
-#pragma pack(pop)
-    ZeroMemory(&t, sizeof(t));
-    t.t.style = WS_OVERLAPPEDWINDOW;
-    t.t.dwExtendedStyle = 0;
-    t.t.x = 0;
-    t.t.y = 0;
-    t.t.cx = 10;
-    t.t.cy = 10;
-    t.t.cdit = 0;
-
-    // NOTE: this only works because we know the window class name is all ascii
-    for (int i = 0; _alf_windowClass[i]; ++i) {
-        t.s[i+1] = _alf_windowClass[i];
-    }
-
-    struct ALFWindow_CreateParams params;
-    params.vtbl = vtbl;
-    params.closure = closure;
-    return CreateDialogIndirectParam(ALF_HINSTANCE, &t.t, hwndParent, ALF_Window_DlgProc, (LPARAM)&params);
-}
-
-