rename clipboard_received to clipboard

.gitignore

@@ -5,6 +5,7 @@ examples/*/*.exe
 !examples/*/
 !examples/*.*
 !examples/*/*.*
+*.exe
 *.o
 *.so
 *.dll

examples/basic/clipboard.c

@@ -29,6 +29,9 @@ void handler(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
 	(void)user_data;
 	(void)call_data;
+
+	/* nishi: please rewrite this part */
+	/*
 	char* clipboard;
 
 	clipboard = MwLLGetClipboard(handle->lowlevel);
@@ -37,6 +40,7 @@ void handler(MwWidget handle, void* user_data, void* call_data) {
 		MwVaApply(text, MwNtext, clipboard);
 		MwForceRender(text);
 	}
+	*/
 
 	resize(window, NULL, NULL);
 }

include/Mw/LowLevel.h

@@ -147,6 +147,7 @@ struct _MwLLHandler {
 	void (*key_released)(MwLL handle, void* data);
 	void (*focus_in)(MwLL handle, void* data);
 	void (*focus_out)(MwLL handle, void* data);
+	void (*clipboard)(MwLL handle, void* data);
 };
 
 #ifdef __cplusplus
@@ -203,7 +204,7 @@ MWDECL void (*MwLLFocus)(MwLL handle);
 MWDECL void (*MwLLGrabPointer)(MwLL handle, int toggle);
 
 MWDECL void (*MwLLSetClipboard)(MwLL handle, const char* text);
-MWDECL char* (*MwLLGetClipboard)(MwLL handle);
+MWDECL void (*MwLLGetClipboard)(MwLL handle);
 
 MWDECL void (*MwLLGetCursorCoord)(MwLL handle, MwPoint* point);
 MWDECL void (*MwLLGetScreenSize)(MwLL handle, MwRect* rect);

include/Mw/LowLevel/GDI.h

@@ -21,6 +21,7 @@ struct _MwLLGDI {
 
 	int grabbed;
 	int force_render;
+	int get_clipboard;
 };
 
 struct _MwLLGDIColor {

include/Mw/LowLevel/X11.h

@@ -29,6 +29,7 @@ struct _MwLLX11 {
 	GC	 gc;
 	Colormap colormap;
 	Atom	 wm_delete;
+	Atom	 wm_protocols;
 	XIM	 xim;
 	XIC	 xic;
 

include/Mw/StringDefs.h

@@ -71,5 +71,6 @@
 #define MwNdirectoryChosenHandler "CdirectoryChosen" /* char* */
 #define MwNcolorChosenHandler "CcolorChosen"	     /* MwRGB* */
 #define MwNdrawHandler "Cdraw"			     /* NULL */
+#define MwNclipboardHandler "Cclipboard"	     /* char* */
 
 #endif

include/Mw/TypeDefs.h

@@ -39,6 +39,7 @@ typedef void (*MwHandlerChildrenProp)(MwWidget handle, MwWidget child, const cha
 typedef void (*MwHandlerKey)(MwWidget handle, int key);
 typedef void (*MwHandlerMouse)(MwWidget handle, void* ptr);
 typedef void (*MwHandlerExecute)(MwWidget handle, const char* name, void* out, va_list args);
+typedef void (*MwHandlerClipboardReceived)(MwWidget handle, const char* data);
 
 typedef void (*MwUserHandler)(MwWidget handle, void* user_data, void* call_data);
 typedef void (*MwErrorHandler)(int code, const char* message, void* user_data);
@@ -196,26 +197,26 @@ struct _MwListBoxPacket {
 };
 
 struct _MwClass {
-	MwHandlerWithStatus   create;
+	MwHandlerWithStatus	   create;
-	MwHandler	      destroy;
+	MwHandler		   destroy;
-	MwHandler	      draw;
+	MwHandler		   draw;
-	MwHandler	      click;
+	MwHandler		   click;
-	MwHandler	      parent_resize;
+	MwHandler		   parent_resize;
-	MwHandlerProp	      prop_change;
+	MwHandlerProp		   prop_change;
-	MwHandler	      mouse_move;
+	MwHandler		   mouse_move;
-	MwHandlerMouse	      mouse_up;
+	MwHandlerMouse		   mouse_up;
-	MwHandlerMouse	      mouse_down;
+	MwHandlerMouse		   mouse_down;
-	MwHandlerKey	      key;
+	MwHandlerKey		   key;
-	MwHandlerExecute      execute;
+	MwHandlerExecute	   execute;
-	MwHandler	      tick;
+	MwHandler		   tick;
-	MwHandler	      resize;
+	MwHandler		   resize;
-	MwHandler	      children_update;
+	MwHandler		   children_update;
-	MwHandlerChildrenProp children_prop_change;
+	MwHandlerChildrenProp	   children_prop_change;
-	void*		      reserved1;
+	MwHandlerClipboardReceived clipboard;
-	void*		      reserved2;
+	void*			   reserved1;
-	void*		      reserved3;
+	void*			   reserved2;
-	void*		      reserved4;
+	void*			   reserved3;
-	void*		      reserved5;
+	void*			   reserved4;
 };
 
 #endif

milsko.xml

@@ -122,6 +122,7 @@
 		<handler name="directoryChosen" />
 		<handler name="colorChosen" />
 		<handler name="draw" />
+		<handler name="clipboard" />
 	</properties>
 	<enumerations>
 		<enumeration name="MwDIRECTION">

src/backend/gdi.c

@@ -237,12 +237,13 @@ static MwLL MwLLCreateImpl(MwLL parent, int x, int y, int width, int height) {
 	r->common.copy_buffer = 1;
 	r->common.type	      = MwLLBackendGDI;
 
-	r->gdi.force_render = 0;
+	r->gdi.get_clipboard = 1;
-	r->gdi.grabbed	    = 0;
+	r->gdi.force_render  = 0;
-	r->gdi.hWnd	    = CreateWindow("milsko", "Milsko", parent == NULL ? (WS_OVERLAPPEDWINDOW) : (WS_CHILD | WS_VISIBLE), x == MwDEFAULT ? CW_USEDEFAULT : x, y == MwDEFAULT ? CW_USEDEFAULT : y, width, height, parent == NULL ? NULL : parent->gdi.hWnd, 0, wc.hInstance, NULL);
+	r->gdi.grabbed	     = 0;
-	r->gdi.hInstance    = wc.hInstance;
+	r->gdi.hWnd	     = CreateWindow("milsko", "Milsko", parent == NULL ? (WS_OVERLAPPEDWINDOW) : (WS_CHILD | WS_VISIBLE), x == MwDEFAULT ? CW_USEDEFAULT : x, y == MwDEFAULT ? CW_USEDEFAULT : y, width, height, parent == NULL ? NULL : parent->gdi.hWnd, 0, wc.hInstance, NULL);
-	r->gdi.cursor	    = NULL;
+	r->gdi.hInstance     = wc.hInstance;
-	r->gdi.icon	    = NULL;
+	r->gdi.cursor	     = NULL;
+	r->gdi.icon	     = NULL;
 
 	u->ll	   = r;
 	u->min_set = 0;
@@ -383,6 +384,7 @@ static int MwLLPendingImpl(MwLL handle) {
 
 	(void)handle;
 
+	if(handle->gdi.get_clipboard) return 1;
 	return PeekMessage(&msg, handle->gdi.hWnd, 0, 0, PM_NOREMOVE) ? 1 : 0;
 }
 
@@ -391,6 +393,24 @@ static void MwLLNextEventImpl(MwLL handle) {
 
 	(void)handle;
 
+	if(handle->gdi.get_clipboard) {
+		HGLOBAL hg;
+		if(OpenClipboard(handle->gdi.hWnd) != 0 && (hg = GetClipboardData(CF_TEXT)) != NULL) {
+			char* txt = malloc(GlobalSize(hg));
+			char* clp = GlobalLock(hg);
+
+			strcpy(txt, clp);
+
+			GlobalUnlock(hg);
+			CloseClipboard();
+
+			MwLLDispatch(handle, clipboard, txt);
+
+			free(txt);
+		}
+
+		handle->gdi.get_clipboard = 0;
+	}
 	while(PeekMessage(&msg, handle->gdi.hWnd, 0, 0, PM_NOREMOVE)) {
 		GetMessage(&msg, handle->gdi.hWnd, 0, 0);
 		TranslateMessage(&msg);
@@ -697,21 +717,8 @@ static void MwLLSetClipboardImpl(MwLL handle, const char* text) {
 	}
 }
 
-static char* MwLLGetClipboardImpl(MwLL handle) {
+static void MwLLGetClipboardImpl(MwLL handle) {
-	HGLOBAL hg;
+	handle->gdi.get_clipboard = 1; /* nishi: we do this to make clipboard api work similar to other backends */
-	char*	r = NULL;
-	if(OpenClipboard(handle->gdi.hWnd) != 0 && (hg = GetClipboardData(CF_TEXT)) != NULL) {
-		char* lock;
-
-		r = malloc(GlobalSize(hg));
-
-		lock = GlobalLock(hg);
-		strcpy(r, lock);
-		GlobalUnlock(hg);
-
-		CloseClipboard();
-	}
-	return r;
 }
 
 static void MwLLMakeToolWindowImpl(MwLL handle) {

src/backend/x11.c

@@ -209,8 +209,9 @@ static MwLL MwLLCreateImpl(MwLL parent, int x, int y, int width, int height) {
 	r->x11.grabbed	    = 0;
 	r->x11.force_render = 0;
 
-	r->x11.colormap	 = DefaultColormap(r->x11.display, XDefaultScreen(r->x11.display));
+	r->x11.colormap	    = DefaultColormap(r->x11.display, XDefaultScreen(r->x11.display));
-	r->x11.wm_delete = XInternAtom(r->x11.display, "WM_DELETE_WINDOW", False);
+	r->x11.wm_delete    = XInternAtom(r->x11.display, "WM_DELETE_WINDOW", False);
+	r->x11.wm_protocols = XInternAtom(r->x11.display, "WM_PROTOCOLS", False);
 	XSetWMProtocols(r->x11.display, r->x11.window, &r->x11.wm_delete, 1);
 
 	r->x11.gc = XCreateGC(r->x11.display, r->x11.window, 0, NULL);
@@ -471,7 +472,7 @@ static void MwLLNextEventImpl(MwLL handle) {
 			handle->x11.width  = ev.xconfigure.width;
 			handle->x11.height = ev.xconfigure.height;
 		} else if(ev.type == ClientMessage) {
-			if(ev.xclient.data.l[0] == (long)handle->x11.wm_delete) {
+			if(ev.xclient.message_type == handle->x11.wm_protocols && ev.xclient.data.l[0] == (long)handle->x11.wm_delete) {
 				MwLLDispatch(handle, close, NULL);
 			}
 		} else if(ev.type == FocusIn) {
@@ -956,45 +957,10 @@ static void MwLLSetClipboardImpl(MwLL handle, const char* text) {
 	(void)text;
 }
 
-static char* MwLLGetClipboardImpl(MwLL handle) {
+static void MwLLGetClipboardImpl(MwLL handle) {
-	Atom	clip, target, prop;
+	/* TODO */
-	XEvent	ev;
-	XEvent* queue = NULL;
-	char*	r     = NULL;
 
-	clip   = XInternAtom(handle->x11.display, "CLIPBOARD", 0);
+	(void)handle;
-	target = XA_STRING;
-	prop   = XInternAtom(handle->x11.display, "XSEL_DATA", 0);
-
-	XConvertSelection(handle->x11.display, clip, target, prop, handle->x11.window, CurrentTime);
-
-	while(1) {
-		XNextEvent(handle->x11.display, &ev);
-		if(ev.type == SelectionNotify) {
-			if(ev.xselection.selection == clip && ev.xselection.property != 0) {
-				Atom	      t;
-				unsigned long size, N;
-				char*	      data;
-				int	      format;
-
-				XGetWindowProperty(ev.xselection.display, ev.xselection.requestor, ev.xselection.property, 0, (~0L), 0, AnyPropertyType, &t, &format, &size, &N, (unsigned char**)&data);
-				if(t == target) {
-					r = MwStringDuplicate(data);
-					XFree(data);
-				}
-				XDeleteProperty(ev.xselection.display, ev.xselection.requestor, ev.xselection.property);
-			}
-			break;
-		}
-	}
-
-	while(arrlen(queue) > 0) {
-		XPutBackEvent(handle->x11.display, &queue[0]);
-		arrdel(queue, 0);
-	}
-	arrfree(queue);
-
-	return r;
 }
 
 static void MwLLMakeToolWindowImpl(MwLL handle) {

src/core.c

@@ -107,6 +107,13 @@ static void llfocusouthandler(MwLL handle, void* data) {
 	MwDispatchUserHandler(h, MwNfocusOutHandler, data);
 }
 
+static void llclipboardhandler(MwLL handle, void* data) {
+	MwWidget h = (MwWidget)handle->common.user;
+
+	MwDispatch3(h, clipboard, data);
+	MwDispatchUserHandler(h, MwNclipboardHandler, data);
+}
+
 MwWidget MwCreateWidget(MwClass widget_class, const char* name, MwWidget parent, int x, int y, unsigned int width, unsigned int height) {
 	MwWidget h = malloc(sizeof(*h));
 
@@ -148,6 +155,7 @@ MwWidget MwCreateWidget(MwClass widget_class, const char* name, MwWidget parent,
 		h->lowlevel->common.handler->key_released = llkeyrelhandler;
 		h->lowlevel->common.handler->focus_in	  = llfocusinhandler;
 		h->lowlevel->common.handler->focus_out	  = llfocusouthandler;
+		h->lowlevel->common.handler->clipboard	  = llclipboardhandler;
 	}
 
 	if(parent != NULL) arrput(parent->children, h);
@@ -387,6 +395,9 @@ void MwSetInteger(MwWidget handle, const char* key, int n) {
 		MwDispatch3(handle, prop_change, key);
 		if(handle->parent != NULL) MwDispatch4(handle->parent, children_prop_change, handle, key);
 	}
+	if(strcmp(key, MwNforceInverted) == 0) {
+		MwForceRender(handle);
+	}
 }
 
 void MwSetText(MwWidget handle, const char* key, const char* value) {

src/lowlevel.c

@@ -46,7 +46,7 @@ void (*MwLLFocus)(MwLL handle);
 void (*MwLLGrabPointer)(MwLL handle, int toggle);
 
 void (*MwLLSetClipboard)(MwLL handle, const char* text);
-char* (*MwLLGetClipboard)(MwLL handle);
+void (*MwLLGetClipboard)(MwLL handle);
 
 void (*MwLLGetCursorCoord)(MwLL handle, MwPoint* point);
 void (*MwLLGetScreenSize)(MwLL handle, MwRect* rect);

src/widget/box.c

@@ -114,7 +114,7 @@ MwClassRec MwBoxClassRec = {
     resize,		  /* resize */
     children_update,	  /* children_update */
     children_prop_change, /* children_prop_change */
-    NULL,
+    NULL,		  /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/button.c

@@ -107,7 +107,7 @@ MwClassRec MwButtonClassRec = {
     NULL,	    /* resize */
     NULL,	    /* children_update */
     NULL,	    /* children_prop_change */
-    NULL,
+    NULL,	    /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/checkbox.c

@@ -53,7 +53,7 @@ MwClassRec MwCheckBoxClassRec = {
     NULL,	    /* resize */
     NULL,	    /* children_update */
     NULL,	    /* children_prop_change */
-    NULL,
+    NULL,	    /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/combobox.c

@@ -204,7 +204,7 @@ MwClassRec MwComboBoxClassRec = {
     NULL,	    /* resize */
     NULL,	    /* children_update */
     NULL,	    /* children_prop_change */
-    NULL,
+    NULL,	    /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/entry.c

@@ -109,20 +109,7 @@ static void key(MwWidget handle, int code) {
 	} else if(code == MwLLKeyEnter) {
 		MwDispatchUserHandler(handle, MwNactivateHandler, NULL);
 	} else if(code == (MwLLControlMask | 'v')) {
-		char* c = MwLLGetClipboard(handle->lowlevel);
+		MwLLGetClipboard(handle->lowlevel);
-		if(c != NULL) {
-			char* out = malloc(strlen(str) + strlen(c) + 1);
-
-			MwUTF8Copy(str, 0, out, 0, t->cursor);
-			MwUTF8Copy(c, 0, out, t->cursor, MwUTF8Length(c));
-			MwUTF8Copy(str, t->cursor, out, t->cursor + MwUTF8Length(c), MwUTF8Length(str) - t->cursor);
-
-			t->cursor += MwUTF8Length(c);
-
-			MwSetText(handle, MwNtext, out);
-			free(out);
-			free(c);
-		}
 	} else if(!(code & MwLLKeyMask)) {
 		int incr = 0;
 		out	 = malloc(strlen(str) + 5 + 1);
@@ -157,6 +144,23 @@ static void prop_change(MwWidget handle, const char* prop) {
 	}
 }
 
+static void clipboard(MwWidget handle, const char* data) {
+	MwEntry	    t	= handle->internal;
+	const char* str = MwGetText(handle, MwNtext);
+	char*	    out = malloc(strlen(str) + strlen(data) + 1);
+
+	if(str == NULL) str = "";
+
+	MwUTF8Copy(str, 0, out, 0, t->cursor);
+	MwUTF8Copy(data, 0, out, t->cursor, MwUTF8Length(data));
+	MwUTF8Copy(str, t->cursor, out, t->cursor + MwUTF8Length(data), MwUTF8Length(str) - t->cursor);
+
+	t->cursor += MwUTF8Length(data);
+
+	MwSetText(handle, MwNtext, out);
+	free(out);
+}
+
 MwClassRec MwEntryClassRec = {
     create,	    /* create */
     destroy,	    /* destroy */
@@ -173,7 +177,7 @@ MwClassRec MwEntryClassRec = {
     NULL,	    /* resize */
     NULL,	    /* children_update */
     NULL,	    /* children_prop_change */
-    NULL,
+    clipboard,	    /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/frame.c

@@ -61,7 +61,7 @@ MwClassRec MwFrameClassRec = {
     NULL,	 /* resize */
     NULL,	 /* children_update */
     NULL,	 /* children_prop_change */
-    NULL,
+    NULL,	 /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/image.c

@@ -57,7 +57,7 @@ MwClassRec MwImageClassRec = {
     NULL,	 /* resize */
     NULL,	 /* children_update */
     NULL,	 /* children_prop_change */
-    NULL,
+    NULL,	 /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/label.c

@@ -375,7 +375,7 @@ MwClassRec MwLabelClassRec = {
     NULL,	  /* resize */
     NULL,	  /* children_update */
     NULL,	  /* children_prop_change */
-    NULL,
+    NULL,	  /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/listbox.c

@@ -608,7 +608,7 @@ MwClassRec MwListBoxClassRec = {
     NULL,	  /* resize */
     NULL,	  /* children_update */
     NULL,	  /* children_prop_change */
-    NULL,
+    NULL,	  /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/menu.c

@@ -204,7 +204,7 @@ MwClassRec MwMenuClassRec = {
     NULL,	   /* resize */
     NULL,	   /* children_update */
     NULL,	   /* children_prop_change */
-    NULL,
+    NULL,	   /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/numberentry.c

@@ -143,7 +143,7 @@ MwClassRec MwNumberEntryClassRec = {
     NULL,	 /* resize */
     NULL,	 /* children_update */
     NULL,	 /* children_prop_change */
-    NULL,
+    NULL,	 /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/opengl.c

@@ -244,7 +244,7 @@ MwClassRec MwOpenGLClassRec = {
     NULL,	  /* resize */
     NULL,	  /* children_update */
     NULL,	  /* children_prop_change */
-    NULL,
+    NULL,	  /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/progressbar.c

@@ -61,7 +61,7 @@ MwClassRec MwProgressBarClassRec = {
     NULL,	 /* resize */
     NULL,	 /* children_update */
     NULL,	 /* children_prop_change */
-    NULL,
+    NULL,	 /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/radiobox.c

@@ -62,7 +62,7 @@ MwClassRec MwRadioBoxClassRec = {
     NULL,	    /* resize */
     NULL,	    /* children_update */
     NULL,	    /* children_prop_change */
-    NULL,
+    NULL,	    /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/scrollbar.c

@@ -272,7 +272,7 @@ MwClassRec MwScrollBarClassRec = {
     NULL,	    /* resize */
     NULL,	    /* children_update */
     NULL,	    /* children_prop_change */
-    NULL,
+    NULL,	    /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/separator.c

@@ -50,7 +50,7 @@ MwClassRec MwSeparatorClassRec = {
     NULL,	 /* resize */
     NULL,	 /* children_update */
     NULL,	 /* children_prop_change */
-    NULL,
+    NULL,	 /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/submenu.c

@@ -253,7 +253,7 @@ MwClassRec MwSubMenuClassRec = {
     NULL,	    /* resize */
     NULL,	    /* children_update */
     NULL,	    /* children_prop_change */
-    NULL,
+    NULL,	    /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/treeview.c

@@ -496,7 +496,7 @@ MwClassRec MwTreeViewClassRec = {
     NULL,	  /* resize */
     NULL,	  /* children_update */
     NULL,	  /* children_prop_change */
-    NULL,
+    NULL,	  /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/viewport.c

@@ -191,7 +191,7 @@ MwClassRec MwViewportClassRec = {
     NULL,	  /* resize */
     NULL,	  /* children_update */
     NULL,	  /* children_prop_change */
-    NULL,
+    NULL,	  /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/vulkan.c

@@ -524,7 +524,7 @@ MwClassRec MwVulkanClassRec = {
     NULL,	  /* resize */
     NULL,	  /* children_update */
     NULL,	  /* children_prop_change */
-    NULL,
+    NULL,	  /* clipboard */
     NULL,
     NULL,
     NULL,

src/widget/window.c

@@ -59,7 +59,7 @@ MwClassRec MwWindowClassRec = {
     NULL,	  /* resize */
     NULL,	  /* children_update */
     NULL,	  /* children_prop_change */
-    NULL,
+    NULL,	  /* clipboard */
     NULL,
     NULL,
     NULL,