0ad2d70ef7
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27808 a95241bf-73f2-0310-859d-f6bbb57e9c96
79 lines
1.4 KiB
C++
79 lines
1.4 KiB
C++
/*
|
|
* MakeScreenshot function
|
|
*/
|
|
|
|
#include <Application.h>
|
|
#include <Bitmap.h>
|
|
#include <GraphicsDefs.h>
|
|
#include <Message.h>
|
|
#include <Screen.h>
|
|
#include <String.h>
|
|
#include <View.h>
|
|
#include <Window.h>
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <malloc.h>
|
|
|
|
// PRIVATE: in libzeta for now.
|
|
extern status_t ScaleBitmap(const BBitmap& inBitmap, BBitmap& outBitmap);
|
|
|
|
|
|
status_t
|
|
MakeScreenshot(BBitmap **here)
|
|
{
|
|
status_t err;
|
|
BScreen bs;
|
|
BWindow *win;
|
|
BBitmap *shot;
|
|
BBitmap *scaledBmp = NULL;
|
|
be_app->Lock();
|
|
win = be_app->WindowAt(0);
|
|
if (win) {
|
|
win->Lock();
|
|
win->Hide();
|
|
win->Unlock();
|
|
}
|
|
snooze(500000);
|
|
err = bs.GetBitmap(&shot);
|
|
if (!err) {
|
|
BRect scaledBounds(0,0,640-1,480-1);
|
|
scaledBmp = new BBitmap(scaledBounds, B_BITMAP_ACCEPTS_VIEWS, B_RGB32/*shot->ColorSpace()*/);
|
|
err = scaledBmp->InitCheck();
|
|
if (!err) {
|
|
err = ENOSYS;
|
|
#ifdef B_ZETA_VERSION
|
|
err = ScaleBitmap(*shot, *scaledBmp);
|
|
#endif
|
|
if (err) {
|
|
// filtered scaling didn't work, do it manually
|
|
BView *v = new BView(scaledBounds, "scaleview", B_FOLLOW_NONE, 0);
|
|
scaledBmp->AddChild(v);
|
|
v->LockLooper();
|
|
v->DrawBitmap(shot);
|
|
v->Sync();
|
|
v->UnlockLooper();
|
|
scaledBmp->RemoveChild(v);
|
|
delete v;
|
|
err = B_OK;
|
|
}
|
|
}
|
|
delete shot;
|
|
}
|
|
|
|
if (win) {
|
|
win->Lock();
|
|
win->Show();
|
|
win->Unlock();
|
|
}
|
|
be_app->Unlock();
|
|
|
|
if (err)
|
|
return err;
|
|
|
|
*here = scaledBmp;
|
|
|
|
return B_OK;
|
|
}
|
|
|