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authorPietro Gagliardi <[email protected]>2014-10-18 17:03:38 -0400
committerPietro Gagliardi <[email protected]>2014-10-18 17:03:38 -0400
commitaed423a09f35e26a318bd44a6670d4222906de9a (patch)
tree01ad31d5c137859dfeae5f42094834b405971177 /newctrl/common_windows.c
parent62048303a34f6cac733798651adb53b640e2114a (diff)
Remvoed the newctrl working directory.
Diffstat (limited to 'newctrl/common_windows.c')
-rw-r--r--newctrl/common_windows.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/newctrl/common_windows.c b/newctrl/common_windows.c
deleted file mode 100644
index d4db842..0000000
--- a/newctrl/common_windows.c
+++ /dev/null
@@ -1,135 +0,0 @@
-// 17 july 2014
-
-#include "winapi_windows.h"
-#include "_cgo_export.h"
-
-LRESULT getWindowTextLen(HWND hwnd)
-{
- return SendMessageW(hwnd, WM_GETTEXTLENGTH, 0, 0);
-}
-
-void getWindowText(HWND hwnd, WPARAM n, LPWSTR buf)
-{
- SetLastError(0);
- if (SendMessageW(hwnd, WM_GETTEXT, n + 1, (LPARAM) buf) != (LRESULT) n)
- xpanic("WM_GETTEXT did not copy the correct number of characters out", GetLastError());
-}
-
-void setWindowText(HWND hwnd, LPWSTR text)
-{
- switch (SendMessageW(hwnd, WM_SETTEXT, 0, (LPARAM) text)) {
- case FALSE:
- xpanic("WM_SETTEXT failed", GetLastError());
- }
-}
-
-void updateWindow(HWND hwnd)
-{
- if (UpdateWindow(hwnd) == 0)
- xpanic("error calling UpdateWindow()", GetLastError());
-}
-
-void *getWindowData(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *lResult)
-{
- CREATESTRUCTW *cs = (CREATESTRUCTW *) lParam;
- void *data;
-
- data = (void *) GetWindowLongPtrW(hwnd, GWLP_USERDATA);
- if (data == NULL) {
- // the lpParam is available during WM_NCCREATE and WM_CREATE
- if (uMsg == WM_NCCREATE)
- SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) (cs->lpCreateParams));
- // act as if we're not ready yet, even during WM_NCCREATE (nothing important to the switch statement below happens here anyway)
- *lResult = DefWindowProcW(hwnd, uMsg, wParam, lParam);
- }
- return data;
-}
-
-/*
-all container windows (including the message-only window, hence this is not in container_windows.c) have to call the sharedWndProc() to ensure messages go in the right place and control colors are handled properly
-*/
-
-/*
-all controls that have events receive the events themselves through subclasses
-to do this, all container windows (including the message-only window; see http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q104069) forward WM_COMMAND to each control with this function, WM_NOTIFY with forwardNotify, etc.
-*/
-static LRESULT forwardCommand(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
- HWND control = (HWND) lParam;
-
- // don't generate an event if the control (if there is one) is unparented (a child of the message-only window)
- if (control != NULL && IsChild(msgwin, control) == 0)
- return SendMessageW(control, msgCOMMAND, wParam, lParam);
- return DefWindowProcW(hwnd, uMsg, wParam, lParam);
-}
-
-static LRESULT forwardNotify(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
-{
- NMHDR *nmhdr = (NMHDR *) lParam;
- HWND control = nmhdr->hwndFrom;
-
- // don't generate an event if the control (if there is one) is unparented (a child of the message-only window)
- if (control != NULL && IsChild(msgwin, control) == 0)
- return SendMessageW(control, msgNOTIFY, wParam, lParam);
- return DefWindowProcW(hwnd, uMsg, wParam, lParam);
-}
-
-BOOL sharedWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *lResult)
-{
- switch (uMsg) {
- case WM_COMMAND:
- *lResult = forwardCommand(hwnd, uMsg, wParam, lParam);
- return TRUE;
- case WM_NOTIFY:
- *lResult = forwardNotify(hwnd, uMsg, wParam, lParam);
- return TRUE;
- case WM_CTLCOLORSTATIC:
- case WM_CTLCOLORBTN:
- if (SetBkMode((HDC) wParam, TRANSPARENT) == 0)
- xpanic("error setting transparent background mode to Labels", GetLastError());
- paintControlBackground((HWND) lParam, (HDC) wParam);
- *lResult = (LRESULT) hollowBrush;
- return TRUE;
- }
- return FALSE;
-}
-
-void paintControlBackground(HWND hwnd, HDC dc)
-{
- HWND parent;
- RECT r;
- POINT p;
- int saved;
- WCHAR classname[128] = L""; // more than enough to avoid collisions
-
- parent = hwnd;
- for (;;) {
- parent = GetParent(parent);
- if (parent == NULL)
- xpanic("error getting parent control of control in paintControlBackground()", GetLastError());
- // wine sends these messages early, yay...
- if (parent == msgwin)
- return;
- if (GetClassNameW(parent, classname, 128) == 0)
- xpanic("error getting name of focused window class in paintControlBackground()", GetLastError());
- // skip container and groupboxes
- if (_wcsicmp(classname, containerclass) != 0) // container
- if (_wcsicmp(classname, L"button") != 0) // groupbox
- break;
- }
- if (GetWindowRect(hwnd, &r) == 0)
- xpanic("error getting control's window rect in paintControlBackground()", GetLastError());
- // the above is a window rect; convert to client rect
- p.x = r.left;
- p.y = r.top;
- if (ScreenToClient(parent, &p) == 0)
- xpanic("error getting client origin of control in paintControlBackground()", GetLastError());
- saved = SaveDC(dc);
- if (saved == 0)
- xpanic("error saving DC info in paintControlBackground()", GetLastError());
- if (SetWindowOrgEx(dc, p.x, p.y, NULL) == 0)
- xpanic("error moving window origin in paintControlBackground()", GetLastError());
- SendMessageW(parent, WM_PRINTCLIENT, (WPARAM) dc, PRF_CLIENT);
- if (RestoreDC(dc, saved) == 0)
- xpanic("error restoring DC info in paintControlBackground()", GetLastError());
-}