dolphin/Source/Plugins/Plugin_VideoDX9/Src/W32Util/Misc.cpp
hrydgard 775dc8a9c0 Initial megacommit.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e
2008-07-12 17:40:22 +00:00

102 lines
2.8 KiB
C++

#include <stdio.h>
#include <stdlib.h>
#include "Misc.h"
namespace W32Util
{
//shamelessly taken from http://www.catch22.org.uk/tuts/tips.asp
void CenterWindow(HWND hwnd)
{
HWND hwndParent;
RECT rect, rectP;
int width, height;
int screenwidth, screenheight;
int x, y;
//make the window relative to its parent
hwndParent = GetParent(hwnd);
if (!hwndParent)
return;
GetWindowRect(hwnd, &rect);
GetWindowRect(hwndParent, &rectP);
width = rect.right - rect.left;
height = rect.bottom - rect.top;
x = ((rectP.right-rectP.left) - width) / 2 + rectP.left;
y = ((rectP.bottom-rectP.top) - height) / 2 + rectP.top;
screenwidth = GetSystemMetrics(SM_CXSCREEN);
screenheight = GetSystemMetrics(SM_CYSCREEN);
//make sure that the dialog box never moves outside of
//the screen
if(x < 0) x = 0;
if(y < 0) y = 0;
if(x + width > screenwidth) x = screenwidth - width;
if(y + height > screenheight) y = screenheight - height;
MoveWindow(hwnd, x, y, width, height, FALSE);
}
HBITMAP CreateBitmapFromARGB(HWND someHwnd, DWORD *image, int w, int h)
{
BITMAPINFO *bitmap_header;
static char bitmapbuffer[sizeof(BITMAPINFO)+16];
memset(bitmapbuffer,0,sizeof(BITMAPINFO)+16);
bitmap_header=(BITMAPINFO *)bitmapbuffer;
bitmap_header->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bitmap_header->bmiHeader.biPlanes = 1;
bitmap_header->bmiHeader.biBitCount = 32;
bitmap_header->bmiHeader.biCompression = BI_RGB;
bitmap_header->bmiHeader.biWidth = w;
bitmap_header->bmiHeader.biHeight = -h;
((unsigned long *)bitmap_header->bmiColors)[0] = 0x00FF0000;
((unsigned long *)bitmap_header->bmiColors)[1] = 0x0000FF00;
((unsigned long *)bitmap_header->bmiColors)[2] = 0x000000FF;
HDC dc = GetDC(someHwnd);
HBITMAP bitmap = CreateDIBitmap(dc,&bitmap_header->bmiHeader,CBM_INIT,image,bitmap_header,DIB_RGB_COLORS);
ReleaseDC(someHwnd,dc);
return bitmap;
}
void NiceSizeFormat(size_t size, char *out)
{
char *sizes[] = {"b","KB","MB","GB","TB","PB","EB"};
int s = 0;
int frac = 0;
while (size>1024)
{
s++;
frac = (int)size & 1023;
size /= 1024;
}
float f = (float)size + ((float)frac / 1024.0f);
sprintf(out,"%3.1f %s",f,sizes[s]);
}
BOOL CopyTextToClipboard(HWND hwnd, TCHAR *text)
{
OpenClipboard(hwnd);
EmptyClipboard();
HANDLE hglbCopy = GlobalAlloc(GMEM_MOVEABLE, (strlen(text) + 1) * sizeof(TCHAR));
if (hglbCopy == NULL)
{
CloseClipboard();
return FALSE;
}
// Lock the handle and copy the text to the buffer.
TCHAR *lptstrCopy = (TCHAR *)GlobalLock(hglbCopy);
strcpy(lptstrCopy, text);
lptstrCopy[strlen(text)] = (TCHAR) 0; // null character
GlobalUnlock(hglbCopy);
SetClipboardData(CF_TEXT,hglbCopy);
CloseClipboard();
return TRUE;
}
}