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-rw-r--r--win/ttkWinMonitor.c158
1 files changed, 158 insertions, 0 deletions
diff --git a/win/ttkWinMonitor.c b/win/ttkWinMonitor.c
new file mode 100644
index 0000000..25c9c0c
--- /dev/null
+++ b/win/ttkWinMonitor.c
@@ -0,0 +1,158 @@
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
+#include <tkWinInt.h>
+#include "ttk/ttkTheme.h"
+
+#if !defined(WM_THEMECHANGED)
+#define WM_THEMECHANGED 0x031A
+#endif
+
+static LRESULT WINAPI WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp);
+
+/*
+ * RegisterSystemColors --
+ * Register all known Windows system colors (as per GetSysColor) as Tk
+ * named colors.
+ */
+
+typedef struct {
+ const char *name;
+ int index;
+} SystemColorEntry;
+
+static SystemColorEntry sysColors[] = {
+ { "System3dDarkShadow", COLOR_3DDKSHADOW },
+ { "System3dLight", COLOR_3DLIGHT },
+ { "SystemActiveBorder", COLOR_ACTIVEBORDER },
+ { "SystemActiveCaption", COLOR_ACTIVECAPTION },
+ { "SystemAppWorkspace", COLOR_APPWORKSPACE },
+ { "SystemBackground", COLOR_BACKGROUND },
+ { "SystemButtonFace", COLOR_BTNFACE },
+ { "SystemButtonHighlight", COLOR_BTNHIGHLIGHT },
+ { "SystemButtonShadow", COLOR_BTNSHADOW },
+ { "SystemButtonText", COLOR_BTNTEXT },
+ { "SystemCaptionText", COLOR_CAPTIONTEXT },
+ { "SystemDisabledText", COLOR_GRAYTEXT },
+ { "SystemGrayText", COLOR_GRAYTEXT },
+ { "SystemHighlight", COLOR_HIGHLIGHT },
+ { "SystemHighlightText", COLOR_HIGHLIGHTTEXT },
+ { "SystemInactiveBorder", COLOR_INACTIVEBORDER },
+ { "SystemInactiveCaption", COLOR_INACTIVECAPTION },
+ { "SystemInactiveCaptionText", COLOR_INACTIVECAPTIONTEXT },
+ { "SystemInfoBackground", COLOR_INFOBK },
+ { "SystemInfoText", COLOR_INFOTEXT },
+ { "SystemMenu", COLOR_MENU },
+ { "SystemMenuText", COLOR_MENUTEXT },
+ { "SystemScrollbar", COLOR_SCROLLBAR },
+ { "SystemWindow", COLOR_WINDOW },
+ { "SystemWindowFrame", COLOR_WINDOWFRAME },
+ { "SystemWindowText", COLOR_WINDOWTEXT },
+ { NULL, 0 }
+};
+
+static void RegisterSystemColors(Tcl_Interp *interp)
+{
+ Ttk_ResourceCache cache = Ttk_GetResourceCache(interp);
+ SystemColorEntry *sysColor;
+
+ for (sysColor = sysColors; sysColor->name; ++sysColor) {
+ DWORD pixel = GetSysColor(sysColor->index);
+ XColor colorSpec;
+ colorSpec.red = GetRValue(pixel) * 257;
+ colorSpec.green = GetGValue(pixel) * 257;
+ colorSpec.blue = GetBValue(pixel) * 257;
+ Ttk_RegisterNamedColor(cache, sysColor->name, &colorSpec);
+ }
+}
+
+static HWND
+CreateThemeMonitorWindow(HINSTANCE hinst, Tcl_Interp *interp)
+{
+ WNDCLASSEX wc;
+ HWND hwnd = NULL;
+ TCHAR title[32] = TEXT("TtkMonitorWindow");
+ TCHAR name[32] = TEXT("TtkMonitorClass");
+
+ wc.cbSize = sizeof(WNDCLASSEX);
+ wc.style = CS_HREDRAW | CS_VREDRAW;
+ wc.lpfnWndProc = (WNDPROC)WndProc;
+ wc.cbClsExtra = 0;
+ wc.cbWndExtra = 0;
+ wc.hInstance = hinst;
+ wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+ wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
+ wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+ wc.hbrBackground = (HBRUSH)COLOR_WINDOW;
+ wc.lpszMenuName = name;
+ wc.lpszClassName = name;
+
+ if (RegisterClassEx(&wc)) {
+ hwnd = CreateWindow( name, title, WS_OVERLAPPEDWINDOW,
+ CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+ NULL, NULL, hinst, NULL );
+ SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)interp);
+ ShowWindow(hwnd, SW_HIDE);
+ UpdateWindow(hwnd);
+ }
+ return hwnd;
+}
+
+static void
+DestroyThemeMonitorWindow(void *clientData)
+{
+ HWND hwnd = (HWND)clientData;
+ DestroyWindow(hwnd);
+}
+
+static LRESULT WINAPI
+WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
+{
+ Tcl_Interp *interp = (Tcl_Interp *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+ Ttk_Theme theme;
+
+ switch (msg) {
+ case WM_DESTROY:
+ break;
+
+ case WM_SYSCOLORCHANGE:
+ RegisterSystemColors(interp);
+ break;
+
+ case WM_THEMECHANGED:
+ /*
+ * Reset the application theme to 'xpnative' if present,
+ * which will in turn fall back to 'winnative' if XP theming
+ * is disabled.
+ */
+
+ theme = Ttk_GetTheme(interp, "xpnative");
+ if (theme) {
+ Ttk_UseTheme(interp, theme);
+ /* @@@ What to do about errors here? */
+ }
+ break;
+ }
+ return DefWindowProc(hwnd, msg, wp, lp);
+}
+
+/*
+ * Windows-specific platform initialization:
+ */
+
+MODULE_SCOPE int TtkWinTheme_Init(Tcl_Interp *, HWND hwnd);
+MODULE_SCOPE int TtkXPTheme_Init(Tcl_Interp *, HWND hwnd);
+
+MODULE_SCOPE int Ttk_WinPlatformInit(Tcl_Interp *interp)
+{
+ HWND hwnd;
+
+ hwnd = CreateThemeMonitorWindow(Tk_GetHINSTANCE(), interp);
+ Ttk_RegisterCleanup(interp, (ClientData)hwnd, DestroyThemeMonitorWindow);
+
+ TtkWinTheme_Init(interp, hwnd);
+ TtkXPTheme_Init(interp, hwnd);
+
+ return TCL_OK;
+}