Merged the Windows uiArea back into the main library.

winarea_d2d/area.h

@@ -1,21 +0,0 @@
-// 8 september 2015
-#include "../windows/winapi.h"
-#include <d2d1.h>
-#include <stdint.h>
-#include "ui.h"
-#include "uipriv.h"
-#include "uipriv_windows.h"
-
-extern HINSTANCE hInstance;
-
-extern ATOM registerAreaClass(void);
-extern void unregisterAreaClass(void);
-extern HWND makeArea(DWORD exstyle, DWORD style, int x, int y, int cx, int cy, HWND parent, uiAreaHandler *ah);
-
-extern HRESULT logLastError(const char *);
-extern HRESULT logHRESULT(const char *, HRESULT);
-extern HRESULT logMemoryExhausted(const char *);
-
-extern uiDrawContext *newContext(ID2D1RenderTarget *);
-
-extern void areaUpdateScroll(HWND);

winarea_d2d/uipriv_windows.h

@@ -1,6 +0,0 @@
-// 16 september 2015
-
-// draw.c
-extern HRESULT initDraw(void);
-extern void uninitDraw(void);
-extern ID2D1HwndRenderTarget *makeHWNDRenderTarget(HWND hwnd);

windows/GNUmakeinc.mk

@@ -2,6 +2,7 @@
 
 osCFILES = \
 	windows/alloc.c \
+	windows/area.c \
 	windows/box.c \
 	windows/button.c \
 	windows/checkbox.c \
@@ -12,6 +13,7 @@ osCFILES = \
 	windows/datetimepicker.c \
 	windows/debug.c \
 	windows/dialoghelper.c \
+	windows/draw.c \
 	windows/entry.c \
 	windows/events.c \
 	windows/group.c \
@@ -49,7 +51,7 @@ osCFLAGS = \
 
 osLDFLAGS = \
 	-static-libgcc \
-	-luser32 -lkernel32 -lgdi32 -lcomctl32 -luxtheme -lmsimg32 -lcomdlg32 -lole32 -loleaut32 -loleacc -luuid
+	-luser32 -lkernel32 -lgdi32 -lcomctl32 -luxtheme -lmsimg32 -lcomdlg32 -ld2d1 -lole32 -loleaut32 -loleacc -luuid
 
 osLDWarnUndefinedFlags = -Wl,--no-undefined -Wl,--no-allow-shlib-undefined
 

windows/area.c

@@ -1,13 +1,13 @@
 // 8 september 2015
-#include "area.h"
+#include "uipriv_windows.h"
 
 // TODOs
 // - things look very wrong on initial draw
-
-#define areaClass L"libui_uiAreaClass"
+// - initial scrolling is not set properly
+// - should background be inherited from parent control?
 
 struct uiArea {
-//	uiWindowsControl c;
+	uiWindowsControl c;
 	HWND hwnd;
 	uiAreaHandler *ah;
 	intmax_t hscrollpos;
@@ -19,6 +19,11 @@ struct uiArea {
 	ID2D1HwndRenderTarget *rt;
 };
 
+uiWindowsDefineControl(
+	uiArea,								// type name
+	uiAreaType							// type function
+)
+
 static HRESULT doPaint(uiArea *a, ID2D1RenderTarget *rt, RECT *client, RECT *clip)
 {
 	uiAreaHandler *ah = a->ah;
@@ -617,19 +622,20 @@ static LRESULT CALLBACK areaWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM
 	return DefWindowProc(hwnd, uMsg, wParam, lParam);
 }
 
+// control implementation
+
+static void minimumSize(uiWindowsControl *c, uiWindowsSizing *d, intmax_t *width, intmax_t *height)
+{
+	// TODO
+	*width = 0;
+	*height = 0;
+}
+
 // TODO affect visibility properly
-BOOL processAreaMessage(MSG *msg)
+void processAreaMessage(HWND active, MSG *msg)
 {
 	LRESULT handled;
 
-	// TODO get rid of this part
-	WCHAR classname[260 + 1];
-	GetClassNameW(msg->hwnd, classname, 260);
-	if (wcscmp(classname, areaClass) != 0) return FALSE;
-	HWND active;
-	active = GetActiveWindow();
-	if (active == NULL) return FALSE;
-
 	handled = 0;
 	switch (msg->message) {
 	case WM_KEYDOWN:
@@ -642,17 +648,16 @@ BOOL processAreaMessage(MSG *msg)
 		break;
 	}
 	if (handled)
-		return TRUE;
+		return;
 
 	// don't call TranslateMessage(); we do our own keyboard handling
 	// TODO should we just return to the standard message loop?
 	if (IsDialogMessage(active, msg) != 0)
-		return TRUE;
+		return;
 	DispatchMessageW(msg);
-	return TRUE;
 }
 
-ATOM registerAreaClass(void)
+ATOM registerAreaClass(HICON hDefaultIcon, HCURSOR hDefaultCursor)
 {
 	WNDCLASSW wc;
 
@@ -660,8 +665,8 @@ ATOM registerAreaClass(void)
 	wc.lpszClassName = areaClass;
 	wc.lpfnWndProc = areaWndProc;
 	wc.hInstance = hInstance;
-//TODO	wc.hIcon = hDefaultIcon;
-//TODO	wc.hCursor = hDefaultCursor;
+	wc.hIcon = hDefaultIcon;
+	wc.hCursor = hDefaultCursor;
 	wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
 	// don't specify CS_HREDRAW or CS_VREDRAW; that's decided by the uiAreaHandler in RedrawOnResize()
 	return RegisterClassW(&wc);
@@ -673,35 +678,29 @@ void unregisterAreaClass(void)
 		logLastError("error unregistering uiArea window class in unregisterAreaClass()");
 }
 
-HWND makeArea(DWORD exstyle, DWORD style, int x, int y, int cx, int cy, HWND parent, uiAreaHandler *ah)
+void uiAreaUpdateScroll(uiArea *a)
 {
-	uiArea *a;
-
-	// TODO
-	a = malloc(sizeof (uiArea));
-a->rt = NULL;
-
-	a->ah = ah;
-
-	a->hwnd = CreateWindowExW(exstyle,
-		areaClass, L"",
-		style | WS_HSCROLL | WS_VSCROLL,
-		x, y, cx, cy,
-		parent, NULL, hInstance, a);
-
-	clickCounterReset(&(a->cc));
-
-	a->capturing = FALSE;
-
-	return a->hwnd;
-}
-
-void areaUpdateScroll(HWND area)
-{
-	uiArea *a;
-
-	a = (uiArea *) GetWindowLongPtrW(area, GWLP_USERDATA);
 	// use a no-op scroll to simulate scrolling
 	hscrollby(a, 0);
 	vscrollby(a, 0);
 }
+
+uiArea *uiNewArea(uiAreaHandler *ah)
+{
+	uiArea *a;
+
+	a = (uiArea *) uiNewControl(uiAreaType());
+
+	a->ah = ah;
+	clickCounterReset(&(a->cc));
+
+	a->hwnd = uiWindowsEnsureCreateControlHWND(0,
+		areaClass, L"",
+		WS_HSCROLL | WS_VSCROLL,
+		hInstance, a,
+		FALSE);
+
+	uiWindowsFinishNewControl(a, uiArea);
+
+	return a;
+}

windows/draw.c

@@ -1,5 +1,5 @@
 // 7 september 2015
-#include "area.h"
+#include "uipriv_windows.h"
 
 static ID2D1Factory *d2dfactory = NULL;
 

windows/init.c

@@ -158,12 +158,21 @@ const char *uiInit(uiInitOptions *o)
 	// TODO initialize COM security
 	// TODO (windows vista) turn off COM exception handling
 
+	hr = initDraw();
+	if (hr != S_OK)
+		return loadHRESULT("initializing Direct2D", hr);
+
+	if (registerAreaClass(hDefaultIcon, hDefaultCursor) == 0)
+		return loadLastError("registering uiArea window class");
+
 	return NULL;
 }
 
 void uiUninit(void)
 {
 	uninitMenus();
+	unregisterAreaClass();
+	uninitDraw();
 	CoUninitialize();
 	uninitDialogHelper();
 	if (DeleteObject(hollowBrush) == 0)

windows/main.c

@@ -33,9 +33,9 @@ void uiMain(void)
 		// as for Tabs, we can't have both WS_TABSTOP and WS_EX_CONTROLPARENT set at the same time, so we hotswap the two styles to get the behavior we want
 		focus = GetFocus();
 		if (focus != NULL) {
-			switch (windowClassOf(focus, L"TODO Area not yet implemented", NULL)) {
+			switch (windowClassOf(focus, areaClass, NULL)) {
 			case 0:		// uiArea
-//				msgloop_area(active, focus, &msg);
+				processAreaMessage(active, &msg);
 				continue;
 			}
 			// else fall through

windows/uipriv_windows.h

@@ -121,3 +121,16 @@ extern void childSetIntmax(struct child *c, int n, intmax_t to);
 // tabpage.c
 extern void tabPageMargins(HWND, intmax_t *, intmax_t *, intmax_t *, intmax_t *);
 extern HWND newTabPage(void);
+
+// area.c
+#define areaClass L"libui_uiAreaClass"
+extern void processAreaMessage(HWND, MSG *);
+extern ATOM registerAreaClass(HICON, HCURSOR);
+extern void unregisterAreaClass(void);
+
+// draw.c
+extern HRESULT initDraw(void);
+extern void uninitDraw(void);
+extern ID2D1HwndRenderTarget *makeHWNDRenderTarget(HWND hwnd);
+extern uiDrawContext *newContext(ID2D1RenderTarget *);
+extern void freeContext(uiDrawContext *);