diff options
| author | George Hazan <george.hazan@gmail.com> | 2012-06-05 19:31:43 +0000 |
|---|---|---|
| committer | George Hazan <george.hazan@gmail.com> | 2012-06-05 19:31:43 +0000 |
| commit | 528949c71a12f54dc7b71133a32d9ee91cb53298 (patch) | |
| tree | a2b57251631adf14f00a4d775b6894da06f670fc /plugins/BasicHistory/HotkeyHelper.cpp | |
| parent | a6fb825ecbf5313b010fd8cf37754f494cabddc5 (diff) | |
BasicHistory - the alternative for history++
git-svn-id: http://svn.miranda-ng.org/main/trunk@317 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/BasicHistory/HotkeyHelper.cpp')
| -rw-r--r-- | plugins/BasicHistory/HotkeyHelper.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/plugins/BasicHistory/HotkeyHelper.cpp b/plugins/BasicHistory/HotkeyHelper.cpp new file mode 100644 index 0000000000..eeb537456a --- /dev/null +++ b/plugins/BasicHistory/HotkeyHelper.cpp @@ -0,0 +1,105 @@ +/*
+Basic History plugin
+Copyright (C) 2011-2012 Krzysztof Kral
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation version 2
+of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "StdAfx.h"
+#include "HotkeyHelper.h"
+
+LRESULT CALLBACK HotkeySubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+void RegisterHotkeyControl(HWND control)
+{
+ WNDPROC oldProc = (WNDPROC)SetWindowLongPtr(control, GWLP_WNDPROC, (LONG_PTR) HotkeySubclassProc);
+ SetWindowLongPtr(control, GWLP_USERDATA, (LONG_PTR) oldProc);
+}
+
+void UnregisterHotkeyControl(HWND control)
+{
+ WNDPROC oldProc = (WNDPROC)GetWindowLongPtr(control, GWLP_USERDATA);
+ if(oldProc != NULL)
+ {
+ SetWindowLongPtr(control, GWLP_WNDPROC, (LONG_PTR) oldProc);
+ SetWindowLongPtr(control, GWLP_USERDATA, NULL);
+ }
+}
+
+static bool isPresed = false;
+
+LRESULT CALLBACK HotkeySubclassProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ WNDPROC oldProc = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+ switch (msg) {
+ case WM_CHAR:
+ case WM_SYSCHAR:
+ case WM_UNICHAR:
+ case WM_DEADCHAR:
+ case WM_SYSDEADCHAR:
+ if(isPresed)
+ return 0;
+ break;
+ case WM_KEYUP:
+ case WM_SYSKEYUP:
+ if(isPresed)
+ {
+ isPresed = false;
+ return 0;
+ }
+ break;
+ case WM_KEYDOWN:
+ case WM_SYSKEYDOWN:
+ {
+ isPresed = false;
+ HWND hwndParent = GetParent(hwnd);
+ MSGFILTER filter;
+ filter.msg = msg;
+ filter.lParam = lParam;
+ filter.wParam = wParam;
+ filter.nmhdr.hwndFrom = hwnd;
+ filter.nmhdr.code = EN_MSGFILTER;
+ filter.nmhdr.idFrom = GetDlgCtrlID(hwnd);
+ if(SendMessage(hwndParent, WM_NOTIFY, NULL, (LPARAM)&filter))
+ {
+ isPresed = true;
+ return 0;
+ }
+
+ LRESULT res = CallWindowProc(oldProc, hwnd, msg, wParam, lParam);
+ filter.nmhdr.code = CLN_MYSELCHANGED;
+ SendMessage(hwndParent, WM_NOTIFY, NULL, (LPARAM)&filter);
+ return res;
+ }
+ break;
+ case WM_LBUTTONDOWN:
+ {
+ HWND hwndParent = GetParent(hwnd);
+ MSGFILTER filter;
+ filter.msg = msg;
+ filter.lParam = lParam;
+ filter.wParam = wParam;
+ filter.nmhdr.hwndFrom = hwnd;
+ filter.nmhdr.code = CLN_MYSELCHANGED;
+ filter.nmhdr.idFrom = GetDlgCtrlID(hwnd);
+
+ LRESULT res = CallWindowProc(oldProc, hwnd, msg, wParam, lParam);
+ SendMessage(hwndParent, WM_NOTIFY, NULL, (LPARAM)&filter);
+ return res;
+ }
+ break;
+ }
+ return CallWindowProc(oldProc, hwnd, msg, wParam, lParam);
+}
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