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* Made the se-info attribute endian-aware.

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* Check in LoadAttrs() if the new frame looks valid, and fits on screen, and
  ignore it if not.
* Moved static helper function out of the class definition.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36659 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2010-05-06 15:47:55 +00:00
parent 96949a0a8d
commit 9bf722bd79
1 changed files with 33 additions and 19 deletions
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52
src/apps/stylededit/StyledEditWindow.cpp
View File

@ -36,11 +36,13 @@
#include <PrintJob.h>
#include <Rect.h>
#include <Roster.h>
#include <Screen.h>
#include <ScrollView.h>
#include <TextControl.h>
#include <TextView.h>
#include <TranslationUtils.h>
using namespace BPrivate;
@ -52,6 +54,24 @@ const float kLineViewWidth = 30.0;
#define TR_CONTEXT "StyledEditWindow"
// This is a temporary solution for building BString with printf like format.
// will be removed in the future.
static void
bs_printf(BString* string, const char* format, ...)
{
va_list ap;
va_start(ap, format);
char* buf;
vasprintf(&buf, format, ap);
string->SetTo(buf);
free(buf);
va_end(ap);
}
// #pragma mark -
StyledEditWindow::StyledEditWindow(BRect frame, int32 id, uint32 encoding)
: BWindow(frame, "untitled", B_DOCUMENT_WINDOW, B_ASYNCHRONOUS_CONTROLS)
{
@ -339,14 +359,21 @@ StyledEditWindow::LoadAttrs()
if (documentNode.InitCheck() != B_OK)
return;
BRect newFrame(Frame());
BRect newFrame;
ssize_t bytesRead = documentNode.ReadAttr(ATTRNAME_SE_INFO, B_RECT_TYPE,
0, &newFrame, sizeof(BRect));
if (bytesRead < 0)
if (bytesRead != sizeof(BRect))
return;
MoveTo(newFrame.left, newFrame.top);
ResizeTo(newFrame.Width(), newFrame.Height());
swap_data(B_RECT_TYPE, &newFrame, sizeof(BRect), B_SWAP_BENDIAN_TO_HOST);
// Check if the frame in on screen, otherwise, ignore it
BScreen screen(this);
if (newFrame.Width() > 32 && newFrame.Height() > 32
&& screen.Frame().Contains(newFrame)) {
MoveTo(newFrame.left, newFrame.top);
ResizeTo(newFrame.Width(), newFrame.Height());
}
}
@ -370,6 +397,8 @@ StyledEditWindow::SaveAttrs()
return;
BRect frame(Frame());
swap_data(B_RECT_TYPE, &frame, sizeof(BRect), B_SWAP_HOST_TO_BENDIAN);
documentNode.WriteAttr(ATTRNAME_SE_INFO, B_RECT_TYPE, 0, &frame,
sizeof(BRect));
}
@ -835,21 +864,6 @@ StyledEditWindow::Quit()
}
// This is temporary solution for building BString with printf like format.
// will be removed in the future.
static void
bs_printf(BString* string, const char* format, ...)
{
va_list ap;
va_start(ap, format);
char* buf;
vasprintf(&buf, format, ap);
string->SetTo(buf);
free(buf);
va_end(ap);
}
#undef TR_CONTEXT
#define TR_CONTEXT "QuitAlert"