add disabled widgets

examples/basic/example.c

@@ -1,6 +1,6 @@
 #include <Mw/Milsko.h>
 
-MwWidget window, menu, button, button2, button3, button4, button5, button6;
+MwWidget window, menu, button, button2, button3, button4, button5, button6, button7;
 
 void MWAPI handler(MwWidget handle, void* user_data, void* call_data) {
 	(void)handle;
@@ -51,24 +51,29 @@ void MWAPI resize(MwWidget handle, void* user_data, void* call_data) {
 
 	MwVaApply(button,
 		  MwNy, 50 + mh,
-		  MwNwidth, (w - 50 * 2) / 3,
+		  MwNwidth, (w - 50 * 2) / 4,
 		  MwNheight, h - 125 - 50 * 3,
 		  NULL);
 
 	MwVaApply(button2,
-		  MwNx, 50 + (w - 50 * 2) / 3,
+		  MwNx, 50 + (w - 50 * 2) / 4,
 		  MwNy, 50 + mh,
-		  MwNwidth, (w - 50 * 2) / 3,
+		  MwNwidth, (w - 50 * 2) / 4,
 		  MwNheight, h - 125 - 50 * 3,
 		  NULL);
 
 	MwVaApply(button3,
-		  MwNx, 50 + (w - 50 * 2) / 3 * 2,
+		  MwNx, 50 + (w - 50 * 2) / 4 * 2,
 		  MwNy, 50 + mh,
-		  MwNwidth, (w - 50 * 2) / 3,
+		  MwNwidth, (w - 50 * 2) / 4,
+		  MwNheight, h - 125 - 50 * 3,
+		  NULL);
+	MwVaApply(button7,
+		  MwNx, 50 + (w - 50 * 2) / 4 * 3,
+		  MwNy, 50 + mh,
+		  MwNwidth, (w - 50 * 2) / 4,
 		  MwNheight, h - 125 - 50 * 3,
 		  NULL);
-
 	MwVaApply(button4,
 		  MwNx, 50 + (w - 50 * 2) / 3 * 0,
 		  MwNy, h - 50 - 125 + mh,
@@ -121,6 +126,10 @@ int main() {
 				   MwNbackground, "#66f",
 				   MwNforeground, "#000",
 				   NULL);
+	button7 = MwVaCreateWidget(MwButtonClass, "button", window, 250, 50, 100, 125,
+				   MwNtext, "disabled",
+				   MwNdisabled, 1,
+				   NULL);
 
 	MwAddUserHandler(window, MwNresizeHandler, resize, NULL);
 	MwAddUserHandler(button, MwNactivateHandler, handler_theme, NULL);

examples/basic/periodic.c

@@ -202,9 +202,16 @@ int main() {
 				 MwNcolumns, 5,
 				 NULL);
 
-	f = frame("Button", -PaddingContent, -PaddingContent, MwButtonClass,
+	f = frame("Button", -PaddingContent, -PaddingContent, MwBoxClass,
-		  MwNtext, "Press me",
+		  MwNorientation, MwVERTICAL,
 		  NULL);
+	b = MwVaCreateWidget(MwButtonClass, "btn", child(f), 0, 0, 0, 0,
+			     MwNtext, "Press me",
+			     NULL);
+	b = MwVaCreateWidget(MwButtonClass, "btn_disabled", child(f), 0, 0, 0, 0,
+			     MwNtext, "Cannot press me",
+			     MwNdisabled, 1,
+			     NULL);
 
 	MwVaCreateWidget(MwLabelClass, "label", table, 0, 0, 0, 0,
 			 MwNbold, 1,
@@ -221,11 +228,11 @@ int main() {
 				     MwNorientation, MwVERTICAL,
 				     MwNfixedSize, 16,
 				     NULL);
-		for(j = 0; j < 5; j++) MwCreateWidget(i == 0 ? MwCheckBoxClass : MwRadioBoxClass, i == 0 ? "cb" : "rb", b, 0, 0, 0, 0);
+		for(j = 0; j < 6; j++) MwVaCreateWidget(i == 0 ? MwCheckBoxClass : MwRadioBoxClass, i == 0 ? "cb" : "rb", b, 0, 0, 0, 0, MwNdisabled, (j == 5) ? 1 : 0, NULL);
 		b = MwVaCreateWidget(MwBoxClass, "table1", w, 0, 0, 0, 0,
 				     MwNorientation, MwVERTICAL,
 				     NULL);
-		for(j = 0; j < 5; j++) {
+		for(j = 0; j < 6; j++) {
 			char buf[32];
 			sprintf(buf, "%sBox %d", i == 0 ? "Check" : "Radio", j + 1);
 			MwVaCreateWidget(MwLabelClass, "label", b, 0, 0, 0, 0,

include/Mw/StringDefs.h

@@ -52,6 +52,7 @@
 #define MwNcolumns "Icolumns"
 #define MwNcolumnSpan "IcolumnSpan"
 #define MwNrowSpan "IrowSpan"
+#define MwNdisabled "Idisabled"
 
 #define MwNtitle "Stitle"
 #define MwNtext "Stext"

src/backend/wayland/wayland.c

@@ -1652,8 +1652,11 @@ static void MwLLEndStateChangeImpl(MwLL handle) {
 }
 
 static void MwLLSetDarkThemeImpl(MwLL handle, int toggle) {
-	(void)handle;
 	(void)toggle;
+
+	/* Not Really what's supposed to happen with this function, but take this opprutunity to do the handlers that will force everything to redraw. */
+	MwLLDispatch(handle, resize, NULL);
+	MwLLDispatch(handle, draw, NULL);
 }
 
 static MwBool MwLLDoModernImpl(MwLL handle) {

src/core.c

@@ -57,6 +57,7 @@ static void lldrawhandler(MwLL handle, void* data) {
 static void lluphandler(MwLL handle, void* data) {
 	MwWidget h = (MwWidget)handle->common.user;
 	MwMouse* p = data;
+	if(MwGetInteger(h, MwNdisabled) == 1) return;
 
 	if(p->button == MwMOUSE_LEFT) h->pressed = 0;
 	h->mouse_point.x = p->point.x;
@@ -70,6 +71,7 @@ static void lluphandler(MwLL handle, void* data) {
 static void lldownhandler(MwLL handle, void* data) {
 	MwWidget h = (MwWidget)handle->common.user;
 	MwMouse* p = data;
+	if(MwGetInteger(h, MwNdisabled) == 1) return;
 
 	if(p->button == MwMOUSE_LEFT) h->pressed = 1;
 	h->mouse_point.x = p->point.x;
@@ -124,6 +126,7 @@ static void llmovehandler(MwLL handle, void* data) {
 static void llkeyhandler(MwLL handle, void* data) {
 	MwWidget h   = (MwWidget)handle->common.user;
 	int	 key = *(int*)data;
+	if(MwGetInteger(h, MwNdisabled) == 1) return;
 
 	MwDispatch3(h, key, key);
 	MwDispatchUserHandler(h, MwNkeyHandler, data);
@@ -131,24 +134,28 @@ static void llkeyhandler(MwLL handle, void* data) {
 
 static void llkeyrelhandler(MwLL handle, void* data) {
 	MwWidget h = (MwWidget)handle->common.user;
+	if(MwGetInteger(h, MwNdisabled) == 1) return;
 
 	MwDispatchUserHandler(h, MwNkeyReleaseHandler, data);
 }
 
 static void llfocusinhandler(MwLL handle, void* data) {
 	MwWidget h = (MwWidget)handle->common.user;
+	if(MwGetInteger(h, MwNdisabled) == 1) return;
 
 	MwDispatchUserHandler(h, MwNfocusInHandler, data);
 }
 
 static void llfocusouthandler(MwLL handle, void* data) {
 	MwWidget h = (MwWidget)handle->common.user;
+	if(MwGetInteger(h, MwNdisabled) == 1) return;
 
 	MwDispatchUserHandler(h, MwNfocusOutHandler, data);
 }
 
 static void llclipboardhandler(MwLL handle, void* data) {
 	MwWidget h = (MwWidget)handle->common.user;
+	if(MwGetInteger(h, MwNdisabled) == 1) return;
 
 	MwDispatch3(h, clipboard, data);
 	MwDispatchUserHandler(h, MwNclipboardHandler, data);
@@ -691,6 +698,7 @@ int MwGetInteger(MwWidget handle, const char* key) {
 #endif
 			if(strcmp(key, MwNdarkTheme) == 0) return inherit_integer(handle, key, 0);
 			if(strcmp(key, MwNuseMonospace) == 0) return inherit_integer(handle, key, 0);
+			if(strcmp(key, MwNdisabled) == 0) return inherit_integer(handle, key, 0);
 		}
 		return shget(handle->integer, key);
 	}

src/draw.c

@@ -38,6 +38,18 @@ static int hex(const char* txt, int len) {
 	return r;
 }
 
+static void color_set_disabled_if_disabled(MwWidget handle, MwLLColor rgb) {
+	if(MwGetInteger(handle, MwNdisabled) == 1) {
+		MwLLColor c = handle->parent == NULL ? NULL : MwParseColor(handle->parent, MwGetText(handle->parent, MwNbackground));
+
+		if(c != NULL) {
+			rgb->common.red	  = rgb->common.red + (c->common.red - rgb->common.red) * 0.5;
+			rgb->common.green = rgb->common.green + (c->common.green - rgb->common.green) * 0.5;
+			rgb->common.blue  = rgb->common.blue + (c->common.blue - rgb->common.blue) * 0.5;
+		}
+	}
+};
+
 void MwParseColorNoAllocate(const char* text, MwRGB* rgb) {
 	if(text[0] == '#' && strlen(text) == 4) {
 		rgb->red   = hex(text + 1, 1);
@@ -125,6 +137,7 @@ void MwDrawRectFading(MwWidget handle, MwRect* rect, MwLLColor color) {
 	for(y = 0; y < rect->height; y++) {
 		MwLLColor col = MwLightenColor(handle, color, -darken, -darken, -darken);
 		int	  idx = y * 4;
+		color_set_disabled_if_disabled(handle, col);
 		data[idx]     = col->common.red;
 		data[idx + 1] = col->common.green;
 		data[idx + 2] = col->common.blue;
@@ -204,6 +217,8 @@ void MwDrawWidgetBack(MwWidget handle, MwRect* rect, MwLLColor color, int invert
 	if(rect->width <= 0 || rect->height <= 0) return;
 
 	col = invert ? MwLightenColor(handle, color, -8, -8, -8) : color;
+	color_set_disabled_if_disabled(handle, col);
+
 	if(MwGetInteger(handle, MwNmodernLook)) {
 		MwDrawRectFading(handle, rect, col);
 	} else {
@@ -219,6 +234,9 @@ void MwDrawDiamond(MwWidget handle, MwRect* rect, MwLLColor color, int invert) {
 	MwLLColor darker    = MwLightenColor(handle, color, -ColorDiff, -ColorDiff, -ColorDiff);
 	MwLLColor lighter   = MwLightenColor(handle, color, ColorDiff, ColorDiff, ColorDiff);
 	MwLLColor col	    = invert ? MwLightenColor(handle, color, -8, -8, -8) : color;
+	color_set_disabled_if_disabled(handle, col);
+	color_set_disabled_if_disabled(handle, darker);
+	color_set_disabled_if_disabled(handle, lighter);
 
 	p[0].x = rect->x;
 	p[0].y = rect->y + rect->height / 2;
@@ -284,8 +302,11 @@ static void MwDrawFrameEx_simple(MwWidget handle, MwRect* rect, MwLLColor color,
 	int	  ColorDiff = get_color_diff(handle);
 	MwLLColor darker    = MwLightenColor(handle, color, -ColorDiff * 3 / 2 + diff, -ColorDiff * 3 / 2 + diff, -ColorDiff * 3 / 2 + diff);
 	MwLLColor lighter   = same ? MwLightenColor(handle, darker, 0, 0, 0) : MwLightenColor(handle, color, ColorDiff - diff, ColorDiff - diff, ColorDiff - diff);
-	p[0].x		    = rect->x;
+	color_set_disabled_if_disabled(handle, darker);
-	p[0].y		    = rect->y;
+	color_set_disabled_if_disabled(handle, lighter);
+
+	p[0].x = rect->x;
+	p[0].y = rect->y;
 
 	p[1].x = rect->x + rect->width;
 	p[1].y = rect->y;
@@ -380,6 +401,9 @@ static void MwDrawFrameEx_complex(MwWidget handle, MwRect* rect, MwLLColor color
 	MwLLColor lighter   = same ? MwLightenColor(handle, darker, 0, 0, 0) : MwLightenColor(handle, color, (ColorDiff / 2) - diff, (ColorDiff / 2) - diff, (ColorDiff / 2) - diff);
 	MwRect	  r	    = *rect;
 
+	color_set_disabled_if_disabled(handle, darker);
+	color_set_disabled_if_disabled(handle, lighter);
+
 	frame_border_complex(handle, rect, lighter, darker, invert, border == 1 ? 1 : (border / 2), diff, same);
 
 	if(border > 1) {
@@ -416,6 +440,9 @@ void MwDrawTriangle(MwWidget handle, MwRect* rect, MwLLColor color, int invert,
 	MwLLColor darker    = MwLightenColor(handle, color, -ColorDiff, -ColorDiff, -ColorDiff);
 	MwLLColor lighter   = MwLightenColor(handle, color, ColorDiff, ColorDiff, ColorDiff);
 	MwLLColor col	    = invert ? MwLightenColor(handle, color, -8, -8, -8) : color;
+	color_set_disabled_if_disabled(handle, col);
+	color_set_disabled_if_disabled(handle, darker);
+	color_set_disabled_if_disabled(handle, lighter);
 
 	double deg = 30 * ((direction == MwEAST || direction == MwWEST) ? 2 : 1);
 	double c   = cos(deg / 180 * M_PI);

src/text/text.c

@@ -76,10 +76,22 @@ static MwFLFont assume_ttf(MwWidget handle, MwFLFont ttf) {
 #endif
 
 void MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text, int align, MwLLColor color) {
-	MwPoint p     = *point;
+	MwPoint	  p	= *point;
-	char*	input = (char*)text;
+	char*	  input = (char*)text;
-	char*	last  = input;
+	char*	  last	= input;
-	int	cp;
+	int	  cp;
+	MwLLColor fadedColor = NULL;
+
+	if(MwGetInteger(handle, MwNdisabled) == 1) {
+		MwLLColor c = handle->parent == NULL ? NULL : MwParseColor(handle->parent, MwGetText(handle->parent, MwNbackground));
+
+		if(c != NULL) {
+			fadedColor		 = MwLLAllocColor(handle->lowlevel, color->common.red, color->common.blue, color->common.green);
+			fadedColor->common.red	 = fadedColor->common.red + (c->common.red - fadedColor->common.red) * 0.5;
+			fadedColor->common.green = fadedColor->common.green + (c->common.green - fadedColor->common.green) * 0.5;
+			fadedColor->common.blue	 = fadedColor->common.blue + (c->common.blue - fadedColor->common.blue) * 0.5;
+		}
+	}
 
 #ifdef TTF
 	if(ttf <= MwFLBuildFont(0xff) && !is_bitmap(handle, ttf)) ttf = assume_ttf(handle, ttf);
@@ -122,9 +134,9 @@ void MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text,
 
 #ifdef TTF
 			if(MwFLDrawText)
-				if(is_bitmap(handle, ttf) || ttf == NULL || MwFLDrawText(handle, ttf, &p, line, color))
+				if(is_bitmap(handle, ttf) || ttf == NULL || MwFLDrawText(handle, ttf, &p, line, fadedColor ? fadedColor : color))
 #endif
-					bitmap_MwDrawText(handle, &p, line, is_bold(handle, ttf), color);
+					bitmap_MwDrawText(handle, &p, line, is_bold(handle, ttf), fadedColor ? fadedColor : color);
 
 			p.y += MwTextHeight(handle, ttf, line);
 
@@ -133,6 +145,10 @@ void MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text,
 			last = input;
 		}
 	}
+
+	if(fadedColor) {
+		MwLLFreeColor(fadedColor);
+	}
 }
 
 int MwTextWidth(MwWidget handle, MwFLFont ttf, const char* text) {