int window_get_arg(context_t *context, int min_arg, int window_arg_pos,
const char **window_arg) {
if (context->argc < min_arg) {
fprintf(stderr, "Too few arguments (got %d, minimum is %d)\n",
context->argc, min_arg);
return False;
} else if (context->argc == min_arg) {
//fprintf(stderr, "Using default arg\n");
/* nothing, keep default */
} else if (context->argc > min_arg) {
if (is_command(context->argv[min_arg])) {
//fprintf(stderr, "arg is command, using default\n");
/* keep default */
} else {
/* got enough args, let's use the window you asked for */
//fprintf(stderr, "got enough args\n");
*window_arg = context->argv[window_arg_pos];
consume_args(context, 1);
}
}
if (!window_is_valid(context, *window_arg)) {
fprintf(stderr, "Invalid window '%s'\n", *window_arg);
return False;
}
return True;
} /* int window_get_arg(context_t *, int, int, char **, int *) */
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_set_caption(HWINDOW hw, const wchar_t* text)
{
if( window_is_valid(hw) )
{
::SetWindowTextW(hw->hwnd,text);
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
// updates the window
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_update(HWINDOW hw)
{
if( window_is_valid(hw) )
{
::UpdateWindow(hw->hwnd);
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_set_tag(HWINDOW hw, void* tag)
{
if( window_is_valid(hw) )
{
hw->tag = tag;
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_get_caption(HWINDOW hw, wchar_t* buf, unsigned buf_size)
{
if( window_is_valid(hw) )
{
::GetWindowTextW(hw->hwnd,buf,buf_size);
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_request_idle(HWINDOW hw)
{
if( window_is_valid(hw) )
{
::PostMessage(hw->hwnd, WM_IDLE, 0, 0);
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_move(HWINDOW hw, int x, int y, int w, int h)
{
if( window_is_valid(hw) )
{
::MoveWindow(hw->hwnd, x, y, w, h, TRUE);
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_destroy(HWINDOW hw)
{
if( window_is_valid(hw) )
{
::DestroyWindow(hw->hwnd);
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_get_tag(HWINDOW hw, void** ptag)
{
if( !ptag )
return GRAPHIN_BAD_PARAM;
if( window_is_valid(hw) )
{
*ptag = hw->tag;
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_set_timer(HWINDOW hw, unsigned ms, unsigned long id)
{
if( window_is_valid(hw) )
{
if(ms)
::SetTimer(hw->hwnd, id, ms, 0);
else
::KillTimer(hw->hwnd, id);
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_set_state(HWINDOW hw, WINDOW_STATE cmd)
{
if( window_is_valid(hw) )
{
switch(cmd)
{
case WINDOW_SHOWN: ::ShowWindow(hw->hwnd, SW_SHOW); break;
case WINDOW_EXPANDED: ::ShowWindow(hw->hwnd, SW_MAXIMIZE); break;
case WINDOW_COLLAPSED: ::ShowWindow(hw->hwnd, SW_MINIMIZE); break;
case WINDOW_HIDDEN: ::ShowWindow(hw->hwnd, SW_HIDE); break;
}
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
// invalidates rect - set dirty area
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_invalidate(HWINDOW hw, int x, int y, int w, int h)
{
if( window_is_valid(hw) )
{
if(w > 0 && h > 0)
{
agg::rect_i r( x, y, x + w, y + h );
hw->dirty_area = hw->dirty_area.is_valid() ? agg::unite_rectangles(hw->dirty_area, r ):r;
RECT rw;
rw.left = hw->dirty_area.x1;
rw.right = hw->dirty_area.x2;
rw.top = hw->dirty_area.y1;
rw.bottom = hw->dirty_area.y2;
::InvalidateRect(hw->hwnd,&rw,FALSE);
}
return GRAPHIN_OK;
}
return GRAPHIN_FAILURE;
}
GRAPHIN_API GRAPHIN_RESULT GRAPHIN_CALL
window_get_state(HWINDOW hw, WINDOW_STATE* wst)
{
if( window_is_valid(hw) )
{
WINDOWPLACEMENT wndpl = {0}; wndpl.length = sizeof(wndpl);
if(GetWindowPlacement( hw->hwnd, &wndpl))
{
switch(wndpl.showCmd)
{
case SW_HIDE : *wst = WINDOW_HIDDEN; break;
case SW_SHOWMINIMIZED: *wst = WINDOW_COLLAPSED; break;
case SW_SHOWMAXIMIZED: *wst = WINDOW_EXPANDED; break;
case SW_SHOWNORMAL :
default : *wst = WINDOW_SHOWN; break;
}
return GRAPHIN_OK;
}
}
return GRAPHIN_FAILURE;
}
inline bool window::is_valid()
{
return GRAPHIN_OK == window_is_valid( hwnd );
}
