diff options
author | Arisotura <thetotalworm@gmail.com> | 2020-04-25 18:51:08 +0200 |
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committer | Arisotura <thetotalworm@gmail.com> | 2020-04-25 18:51:08 +0200 |
commit | a85d41c53eed50f188502925ed34674397b86550 (patch) | |
tree | e33b042b8114f7ad587257d79bad021d5e617a44 /src/libui_sdl/libui/windows/winutil.cpp | |
parent | 3b3a09ed2b7a1f3d6f81ba6d1ddd7fbf17acd52d (diff) |
berp.
Diffstat (limited to 'src/libui_sdl/libui/windows/winutil.cpp')
-rw-r--r-- | src/libui_sdl/libui/windows/winutil.cpp | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/libui_sdl/libui/windows/winutil.cpp b/src/libui_sdl/libui/windows/winutil.cpp deleted file mode 100644 index 2552893..0000000 --- a/src/libui_sdl/libui/windows/winutil.cpp +++ /dev/null @@ -1,143 +0,0 @@ -// 6 april 2015 -#include "uipriv_windows.hpp" - -// this is a helper function that takes the logic of determining window classes and puts it all in one place -// there are a number of places where we need to know what window class an arbitrary handle has -// theoretically we could use the class atom to avoid a _wcsicmp() -// however, raymond chen advises against this - http://blogs.msdn.com/b/oldnewthing/archive/2004/10/11/240744.aspx (and we're not in control of the Tab class, before you say anything) -// usage: windowClassOf(hwnd, L"class 1", L"class 2", ..., NULL) -int windowClassOf(HWND hwnd, ...) -{ -// MSDN says 256 is the maximum length of a class name; add a few characters just to be safe (because it doesn't say whether this includes the terminating null character) -#define maxClassName 260 - WCHAR classname[maxClassName + 1]; - va_list ap; - WCHAR *curname; - int i; - - if (GetClassNameW(hwnd, classname, maxClassName) == 0) { - logLastError(L"error getting name of window class"); - // assume no match on error, just to be safe - return -1; - } - va_start(ap, hwnd); - i = 0; - for (;;) { - curname = va_arg(ap, WCHAR *); - if (curname == NULL) - break; - if (_wcsicmp(classname, curname) == 0) { - va_end(ap); - return i; - } - i++; - } - // no match - va_end(ap); - return -1; -} - -// wrapper around MapWindowRect() that handles the complex error handling -void mapWindowRect(HWND from, HWND to, RECT *r) -{ - RECT prevr; - DWORD le; - - prevr = *r; - SetLastError(0); - if (MapWindowRect(from, to, r) == 0) { - le = GetLastError(); - SetLastError(le); // just to be safe - if (le != 0) { - logLastError(L"error calling MapWindowRect()"); - // restore original rect on error, just in case - *r = prevr; - } - } -} - -DWORD getStyle(HWND hwnd) -{ - return (DWORD) GetWindowLongPtrW(hwnd, GWL_STYLE); -} - -void setStyle(HWND hwnd, DWORD style) -{ - SetWindowLongPtrW(hwnd, GWL_STYLE, (LONG_PTR) style); -} - -DWORD getExStyle(HWND hwnd) -{ - return (DWORD) GetWindowLongPtrW(hwnd, GWL_EXSTYLE); -} - -void setExStyle(HWND hwnd, DWORD exstyle) -{ - SetWindowLongPtrW(hwnd, GWL_EXSTYLE, (LONG_PTR) exstyle); -} - -// see http://blogs.msdn.com/b/oldnewthing/archive/2003/09/11/54885.aspx and http://blogs.msdn.com/b/oldnewthing/archive/2003/09/13/54917.aspx -void clientSizeToWindowSize(HWND hwnd, int *width, int *height, BOOL hasMenubar) -{ - RECT window; - - window.left = 0; - window.top = 0; - window.right = *width; - window.bottom = *height; - if (AdjustWindowRectEx(&window, getStyle(hwnd), hasMenubar, getExStyle(hwnd)) == 0) { - logLastError(L"error getting adjusted window rect"); - // on error, don't give up; the window will be smaller but whatever - window.left = 0; - window.top = 0; - window.right = *width; - window.bottom = *height; - } - if (hasMenubar) { - RECT temp; - - temp = window; - temp.bottom = 0x7FFF; // infinite height - SendMessageW(hwnd, WM_NCCALCSIZE, (WPARAM) FALSE, (LPARAM) (&temp)); - window.bottom += temp.top; - } - *width = window.right - window.left; - *height = window.bottom - window.top; -} - -HWND parentOf(HWND child) -{ - return GetAncestor(child, GA_PARENT); -} - -HWND parentToplevel(HWND child) -{ - return GetAncestor(child, GA_ROOT); -} - -void setWindowInsertAfter(HWND hwnd, HWND insertAfter) -{ - if (SetWindowPos(hwnd, insertAfter, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOSIZE) == 0) - logLastError(L"error reordering window"); -} - -HWND getDlgItem(HWND hwnd, int id) -{ - HWND out; - - out = GetDlgItem(hwnd, id); - if (out == NULL) - logLastError(L"error getting dialog item handle"); - return out; -} - -void invalidateRect(HWND hwnd, RECT *r, BOOL erase) -{ - if (InvalidateRect(hwnd, r, erase) == 0) - logLastError(L"error invalidating window rect"); -} - -D2D1_SIZE_F realGetSize(ID2D1RenderTarget *rt) -{ - return rt->GetSize(); -} |