103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
// 14 may 2015
|
|
#include "uipriv_windows.h"
|
|
|
|
static struct ptrArray *resizes;
|
|
|
|
void initResizes(void)
|
|
{
|
|
resizes = newPtrArray();
|
|
}
|
|
|
|
void uninitResizes(void)
|
|
{
|
|
while (resizes->len != 0)
|
|
ptrArrayDelete(resizes, 0);
|
|
ptrArrayDestroy(resizes);
|
|
}
|
|
|
|
void queueResize(uiControl *c)
|
|
{
|
|
// TODO make this more robust
|
|
ptrArrayAppend(resizes, c);
|
|
}
|
|
|
|
void doResizes(void)
|
|
{
|
|
uiControl *c, *parent;
|
|
intmax_t x, y, width, height;
|
|
uiSizing d;
|
|
uiSizngSys sys;
|
|
|
|
while (resizes->len != 0) {
|
|
c = ptrArrayIndex(resizes, uiControl *, 0);
|
|
ptrArrayDelete(resizes, 0);
|
|
parent = uiControlParent(c);
|
|
if (parent == NULL) // not in a parent; can't resize
|
|
continue; // this is for uiBox, etc.
|
|
d.sys = &sys;
|
|
uiControlGetSizing(parent, &d);
|
|
uiControlComputeChildSize(parent, &x, &y, &width, &height, &d);
|
|
uiControlResize(c, x, y, width, height, &d);
|
|
hwnd = (HWND) uiControlHandle(c);
|
|
// we used SWP_NOREDRAW; we need to queue a redraw ourselves
|
|
// TODO use RedrawWindow() to bypass WS_CLIPCHILDREN complications
|
|
if (InvalidateRect(hwnd, NULL, TRUE) == 0)
|
|
logLastError("error redrawing controls after a resize in doResizes()");
|
|
}
|
|
}
|
|
|
|
#define swpflags (SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOREDRAW)
|
|
|
|
void moveWindow(HWND hwnd, intmax_t x, intmax_t y, intmax_t width, intmax_t height)
|
|
{
|
|
if (SetWindowPos(hwnd, NULL, x, y, width, height, swpflags | SWP_NOZORDER) == 0)
|
|
logLastError("error moving window in moveWindow()");
|
|
}
|
|
|
|
void moveAndReorderWindow(HWND hwnd, HWND insertAfter, intmax_t x, intmax_t y, intmax_t width, intmax_t height)
|
|
{
|
|
if (SetWindowPos(hwnd, insertAfter, x, y, width, height, swpflags) == 0)
|
|
logLastError("error moving and reordering window in moveAndReorderWindow()");
|
|
}
|
|
|
|
// from https://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing and https://msdn.microsoft.com/en-us/library/windows/desktop/bb226818%28v=vs.85%29.aspx
|
|
// this X value is really only for buttons but I don't see a better one :/
|
|
#define winXPadding 4
|
|
#define winYPadding 4
|
|
|
|
void uiWindowsGetSizing(uiControl *c, uiSizing *d)
|
|
{
|
|
HWND hwnd;
|
|
HDC dc;
|
|
HFONT prevfont;
|
|
TEXTMETRICW tm;
|
|
SIZE size;
|
|
|
|
hwnd = (HWND) uiControlHandle(c);
|
|
|
|
dc = GetDC(c->hwnd);
|
|
if (dc == NULL)
|
|
logLastError("error getting DC in uiWindowsGetSizing()");
|
|
prevfont = (HFONT) SelectObject(dc, hMessageFont);
|
|
if (prevfont == NULL)
|
|
logLastError("error loading control font into device context in uiWindowsGetSizing()");
|
|
|
|
ZeroMemory(&tm, sizeof (TEXTMETRICW));
|
|
if (GetTextMetricsW(dc, &tm) == 0)
|
|
logLastError("error getting text metrics in uiWindowsGetSizing()");
|
|
if (GetTextExtentPoint32W(dc, L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 52, &size) == 0)
|
|
logLastError("error getting text extent point in uiWindowsGetSizing()");
|
|
|
|
d->Sys->BaseX = (int) ((size.cx / 26 + 1) / 2);
|
|
d->Sys->BaseY = (int) tm.tmHeight;
|
|
d->Sys->InternalLeading = tm.tmInternalLeading;
|
|
|
|
if (SelectObject(dc, prevfont) != hMessageFont)
|
|
logLastError("error restoring previous font into device context in uiWindowsGetSizing()");
|
|
if (ReleaseDC(c->hwnd, dc) == 0)
|
|
logLastError("error releasing DC in uiWindowsGetSizing()");
|
|
|
|
d->XPadding = uiWindowsDlgUnitsToX(winXPadding, sys.BaseX);
|
|
d->YPadding = uiWindowsDlgUnitsToY(winYPadding, sys.BaseY);
|
|
}
|