1 files changed, 0 insertions, 268 deletions
diff --git a/imagelist_windows.c b/imagelist_windows.c
deleted file mode 100644
index 14d33a9..0000000
--- a/imagelist_windows.c
+++ /dev/null
@@ -1,268 +0,0 @@
-// 16 august 2014
-
-#include "winapi_windows.h"
-#include "_cgo_export.h"
-
-// TODO top left pixel of checkbox state 0 not drawn?
-
-HBITMAP unscaledBitmap(void *i, intptr_t dx, intptr_t dy)
-{
-	BITMAPINFO bi;
-	VOID *ppvBits;
-	HBITMAP bitmap;
-
-	ZeroMemory(&bi, sizeof (BITMAPINFO));
-	bi.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
-	bi.bmiHeader.biWidth = (LONG) dx;
-	bi.bmiHeader.biHeight = -((LONG) dy);			// negative height to force top-down drawing;
-	bi.bmiHeader.biPlanes = 1;
-	bi.bmiHeader.biBitCount = 32;
-	bi.bmiHeader.biCompression = BI_RGB;
-	bi.bmiHeader.biSizeImage = (DWORD) (dx * dy * 4);
-	bitmap = CreateDIBSection(NULL, &bi, DIB_RGB_COLORS, &ppvBits, 0, 0);
-	if (bitmap == NULL)
-		xpanic("error creating HBITMAP for unscaled ImageList image copy", GetLastError());
-	// image lists use non-premultiplied RGBA - see http://stackoverflow.com/a/25578789/3408572
-	// the TRUE here does the conversion
-	dotoARGB(i, (void *) ppvBits, TRUE);
-	return bitmap;
-}
-
-HIMAGELIST newImageList(int width, int height)
-{
-	HIMAGELIST il;
-
-	// this handles alpha properly; see https://web.archive.org/web/20100512144953/http://msdn.microsoft.com/en-us/library/ms997646.aspx#xptheming_topic13 and http://stackoverflow.com/a/2640897/3408572
-	il = (*fv_ImageList_Create)(width, height, ILC_COLOR32, 20, 20);		// should be reasonable
-	if (il == NULL)
-		xpanic("error creating image list", GetLastError());
-	return il;
-}
-
-void addImage(HIMAGELIST il, HWND hwnd, HBITMAP bitmap, int origwid, int oright, int width, int height)
-{
-	BOOL wasScaled = FALSE;
-	HDC winDC, scaledDC, origDC;
-	HBITMAP scaled;
-	HBITMAP prevscaled, prevorig;
-
-	// first we need to scale the bitmap
-	if (origwid == width && oright == height) {
-		scaled = bitmap;
-		goto noscale;
-	}
-	wasScaled = TRUE;
-	winDC = GetDC(hwnd);
-	if (winDC == NULL)
-		xpanic("error getting DC for window", GetLastError());
-	origDC = CreateCompatibleDC(winDC);
-	if (origDC == NULL)
-		xpanic("error getting DC for original ImageList bitmap", GetLastError());
-	prevorig = SelectObject(origDC, bitmap);
-	if (prevorig == NULL)
-		xpanic("error selecting original ImageList bitmap into DC", GetLastError());
-	scaledDC = CreateCompatibleDC(origDC);
-	if (scaledDC == NULL)
-		xpanic("error getting DC for scaled ImageList bitmap", GetLastError());
-	scaled = CreateCompatibleBitmap(origDC, width, height);
-	if (scaled == NULL)
-		xpanic("error creating scaled ImageList bitmap", GetLastError());
-	prevscaled = SelectObject(scaledDC, scaled);
-	if (prevscaled == NULL)
-		xpanic("error selecting scaled ImageList bitmap into DC", GetLastError());
-	if (SetStretchBltMode(scaledDC, COLORONCOLOR) == 0)
-		xpanic("error setting scaling mode", GetLastError());
-	if (StretchBlt(scaledDC, 0, 0, width, height,
-		origDC, 0, 0, origwid, oright,
-		SRCCOPY) == 0)
-		xpanic("error scaling ImageList bitmap down", GetLastError());
-	if (SelectObject(origDC, prevorig) != bitmap)
-		xpanic("error selecting previous bitmap into original image's DC", GetLastError());
-	if (DeleteDC(origDC) == 0)
-		xpanic("error deleting original image's DC", GetLastError());
-	if (SelectObject(scaledDC, prevscaled) != scaled)
-		xpanic("error selecting previous bitmap into scaled image's DC", GetLastError());
-	if (DeleteDC(scaledDC) == 0)
-		xpanic("error deleting scaled image's DC", GetLastError());
-	if (ReleaseDC(hwnd, winDC) == 0)
-		xpanic("error deleting window DC", GetLastError());
-
-noscale:
-	if ((*fv_ImageList_Add)(il, scaled, NULL) == -1)
-		xpanic("error adding ImageList image to image list", GetLastError());
-	if (wasScaled)		// clean up
-		if (DeleteObject(scaled) == 0)
-			xpanic("error deleting scaled bitmap", GetLastError());
-}
-
-void applyImageList(HWND hwnd, UINT uMsg, WPARAM wParam, HIMAGELIST il, HIMAGELIST old)
-{
-	if (SendMessageW(hwnd, uMsg, wParam, (LPARAM) il) != (LRESULT) old)
-		xpanic("error setting image list", GetLastError());
-	if (old != NULL && (*fv_ImageList_Destroy)(old) == 0)
-		xpanic("error freeing old checkbox image list", GetLastError());
-
-}
-
-static UINT dfcState(int cbstate)
-{
-	UINT ret;
-
-	ret = DFCS_BUTTONCHECK;
-	if ((cbstate & checkboxStateChecked) != 0)
-		ret |= DFCS_CHECKED;
-	if ((cbstate & checkboxStateHot) != 0)
-		ret |= DFCS_HOT;
-	if ((cbstate & checkboxStatePushed) != 0)
-		ret |= DFCS_PUSHED;
-	return ret;
-}
-
-static void dfcImage(HDC dc, RECT *r, int cbState, HTHEME theme)
-{
-	if (DrawFrameControl(dc, r, DFC_BUTTON, dfcState(cbState)) == 0)
-		xpanic("error drawing checkbox image", GetLastError());
-}
-
-static void dfcSize(HDC dc, int *width, int *height, HTHEME theme)
-{
-	// there's no real metric around
-	// let's use SM_CX/YSMICON and hope for the best
-	*width = GetSystemMetrics(SM_CXSMICON);
-	*height = GetSystemMetrics(SM_CYSMICON);
-}
-
-static int themestates[checkboxnStates] = {
-	CBS_UNCHECKEDNORMAL,			// 0
-	CBS_CHECKEDNORMAL,				// checked
-	CBS_UNCHECKEDHOT,				// hot
-	CBS_CHECKEDHOT,					// checked | hot
-	CBS_UNCHECKEDPRESSED,			// pushed
-	CBS_CHECKEDPRESSED,				// checked | pushed
-	CBS_UNCHECKEDPRESSED,			// hot | pushed
-	CBS_CHECKEDPRESSED,				// checked | hot | pushed
-};
-
-static SIZE getStateSize(HDC dc, int cbState, HTHEME theme)
-{
-	SIZE s;
-	HRESULT res;
-
-	res = GetThemePartSize(theme, dc, BP_CHECKBOX, themestates[cbState], NULL, TS_DRAW, &s);
-	if (res != S_OK)
-		xpanichresult("error getting theme part size", res);
-	return s;
-}
-
-static void themeImage(HDC dc, RECT *r, int cbState, HTHEME theme)
-{
-	HRESULT res;
-
-	res = DrawThemeBackground(theme, dc, BP_CHECKBOX, themestates[cbState], r, NULL);
-	if (res != S_OK)
-		xpanichresult("error drawing checkbox image", res);
-}
-
-static void themeSize(HDC dc, int *width, int *height, HTHEME theme)
-{
-	SIZE size;
-	int cbState;
-
-	size = getStateSize(dc, 0, theme);
-	for (cbState = 1; cbState < checkboxnStates; cbState++) {
-		SIZE against;
-
-		against = getStateSize(dc, cbState, theme);
-		if (size.cx != against.cx || size.cy != against.cy)
-			xpanic("size mismatch in checkbox states", GetLastError());
-	}
-	*width = (int) size.cx;
-	*height = (int) size.cy;
-}
-
-static HBITMAP makeCheckboxImageListEntry(HDC dc, int width, int height, int cbState, void (*drawfunc)(HDC, RECT *, int, HTHEME), HTHEME theme)
-{
-	BITMAPINFO bi;
-	VOID *ppvBits;
-	HBITMAP bitmap;
-	RECT r;
-	HDC drawDC;
-	HBITMAP prevbitmap;
-
-	r.left = 0;
-	r.top = 0;
-	r.right = width;
-	r.bottom = height;
-	ZeroMemory(&bi, sizeof (BITMAPINFO));
-	bi.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
-	bi.bmiHeader.biWidth = (LONG) width;
-	bi.bmiHeader.biHeight = -((LONG) height);			// negative height to force top-down drawing;
-	bi.bmiHeader.biPlanes = 1;
-	bi.bmiHeader.biBitCount = 32;
-	bi.bmiHeader.biCompression = BI_RGB;
-	bi.bmiHeader.biSizeImage = (DWORD) (width * height * 4);
-	bitmap = CreateDIBSection(NULL, &bi, DIB_RGB_COLORS, &ppvBits, 0, 0);
-	if (bitmap == NULL)
-		xpanic("error creating HBITMAP for unscaled ImageList image copy", GetLastError());
-
-	drawDC = CreateCompatibleDC(dc);
-	if (drawDC == NULL)
-		xpanic("error getting DC for checkbox image list bitmap", GetLastError());
-	prevbitmap = SelectObject(drawDC, bitmap);
-	if (prevbitmap == NULL)
-		xpanic("error selecting checkbox image list bitmap into DC", GetLastError());
-	(*drawfunc)(drawDC, &r, cbState, theme);
-	if (SelectObject(drawDC, prevbitmap) != bitmap)
-		xpanic("error selecting previous bitmap into checkbox image's DC", GetLastError());
-	if (DeleteDC(drawDC) == 0)
-		xpanic("error deleting checkbox image's DC", GetLastError());
-
-	return bitmap;
-}
-
-static HIMAGELIST newCheckboxImageList(HWND hwnddc, void (*sizefunc)(HDC, int *, int *, HTHEME), void (*drawfunc)(HDC, RECT *, int, HTHEME), HTHEME theme)
-{
-	int width, height;
-	int cbState;
-	HDC dc;
-	HIMAGELIST il;
-
-	dc = GetDC(hwnddc);
-	if (dc == NULL)
-		xpanic("error getting DC for making the checkbox image list", GetLastError());
-	(*sizefunc)(dc, &width, &height, theme);
-	il = (*fv_ImageList_Create)(width, height, ILC_COLOR32, 20, 20);		// should be reasonable
-	if (il == NULL)
-		xpanic("error creating checkbox image list", GetLastError());
-	for (cbState = 0; cbState < checkboxnStates; cbState++) {
-		HBITMAP bitmap;
-
-		bitmap = makeCheckboxImageListEntry(dc, width, height, cbState, drawfunc, theme);
-		if ((*fv_ImageList_Add)(il, bitmap, NULL) == -1)
-			xpanic("error adding checkbox image to image list", GetLastError());
-		if (DeleteObject(bitmap) == 0)
-			xpanic("error deleting checkbox bitmap", GetLastError());
-	}
-	if (ReleaseDC(hwnddc, dc) == 0)
-		xpanic("error deleting checkbox image list DC", GetLastError());
-	return il;
-}
-
-HIMAGELIST makeCheckboxImageList(HWND hwnddc, HTHEME *theme)
-{
-	if (*theme != NULL) {
-		HRESULT res;
-
-		res = CloseThemeData(*theme);
-		if (res != S_OK)
-			xpanichresult("error closing theme", res);
-		*theme = NULL;
-	}
-	// ignore error; if it can't be done, we can fall back to DrawFrameControl()
-	if (*theme == NULL)		// try to open the theme
-		*theme = OpenThemeData(hwnddc, L"button");
-	if (*theme != NULL)		// use the theme
-		return newCheckboxImageList(hwnddc, themeSize, themeImage, *theme);
-	// couldn't open; fall back
-	return newCheckboxImageList(hwnddc, dfcSize, dfcImage, *theme);
-}