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#include <windows.h>
#include <commctrl.h>
#include "defs.h"
#include "nsis.h"
#ifndef WS_EX_RIGHT
# define WS_EX_RIGHT 0x1000
#endif
#ifndef WS_EX_RTLREADING
# define WS_EX_RTLREADING 0x2000
#endif
#ifndef WS_EX_LEFTSCROLLBAR
# define WS_EX_LEFTSCROLLBAR 0x4000
#endif
#ifndef TVS_RTLREADING
# define TVS_RTLREADING 64
#endif
extern struct nsDialog g_dialog;
void __declspec(dllexport) SetRTL(HWND hwndParent, int string_size, char *variables, stack_t **stacktop, extra_parameters *extra)
{
g_dialog.rtl = (BOOL) popint();
}
void NSDFUNC ConvertStyleToRTL(enum nsControlType type, LPDWORD style, LPDWORD exStyle)
{
if (!g_dialog.rtl)
return;
switch (type)
{
case NSCTL_BUTTON:
*style ^= BS_LEFTTEXT | BS_RIGHT | BS_LEFT;
if ((*style & (BS_LEFT|BS_RIGHT)) == (BS_LEFT|BS_RIGHT))
{
*style ^= BS_LEFT | BS_RIGHT;
if (*style & (BS_RADIOBUTTON | BS_CHECKBOX | BS_USERBUTTON))
{
*style |= BS_RIGHT;
}
}
break;
case NSCTL_EDIT:
if ((*style & ES_CENTER) == 0)
{
*style ^= ES_RIGHT;
}
break;
case NSCTL_STATIC:
if ((*style & SS_TYPEMASK) == SS_LEFT || (*style & SS_TYPEMASK) == SS_LEFTNOWORDWRAP)
{
*style &= ~SS_TYPEMASK;
*style |= SS_RIGHT;
}
else if ((*style & SS_TYPEMASK) == SS_ICON) {
*style |= SS_CENTERIMAGE;
}
break;
case NSCTL_RICHEDIT:
case NSCTL_RICHEDIT2:
if ((*style & ES_CENTER) == 0)
{
*style ^= ES_RIGHT;
}
break;
case NSCTL_TREE:
*style |= TVS_RTLREADING;
*exStyle |= WS_EX_RIGHT;
break;
default:
*exStyle |= WS_EX_RIGHT;
break;
}
*exStyle |= WS_EX_RTLREADING | WS_EX_LEFTSCROLLBAR;
}
void NSDFUNC ConvertPosToRTL(int *x, int width, int dialogWidth)
{
if (!g_dialog.rtl)
return;
*x = dialogWidth - width - *x;
}
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