add table widget

examples/basic/periodic.c

@@ -6,16 +6,14 @@
 #define Padding 20
 #define PaddingContent 2
 
-MwWidget window, menu, box;
-MwWidget boxes[32];
-int	 n = 0, row = -1;
+MwWidget window, menu, table;
 MwMenu	 e;
 
 static void MWAPI resize(MwWidget handle, void* user, void* call) {
 	int w = MwGetInteger(window, MwNwidth);
 	int h = MwGetInteger(window, MwNheight);
 
-	MwVaApply(box,
+	MwVaApply(table,
 		  MwNx, Padding,
 		  MwNy, MwGetInteger(menu, MwNheight) + Padding,
 		  MwNwidth, w - Padding * 2,
@@ -23,32 +21,6 @@ static void MWAPI resize(MwWidget handle, void* user, void* call) {
 		  NULL);
 }
 
-static void newrow(void) {
-	if(row >= 0) {
-		int i;
-
-		for(i = n; i < Columns; i++) MwCreateWidget(MwFrameClass, "frame", boxes[row], 0, 0, 0, 0);
-	}
-
-	boxes[++row] = MwVaCreateWidget(MwBoxClass, "box", box, 0, 0, 0, 0,
-					MwNwaitLayout, 1,
-					NULL);
-
-	n = 0;
-}
-
-static void add(MwWidget w) {
-	int r = MwGetInteger(w, MwNratio);
-
-	if(r == MwDEFAULT) r = 1;
-
-	n += r;
-
-	if(n == Columns) {
-		newrow();
-	}
-}
-
 static void MWAPI resize_content(MwWidget handle, void* user, void* call) {
 	MwWidget* ws = MwGetChildren(handle);
 	if(ws != NULL) {
@@ -97,14 +69,14 @@ static void MWAPI resize_frame(MwWidget handle, void* user, void* call) {
 }
 
 static MwWidget frame(const char* name, int width, int height, MwClass cl, ...) {
-	MwWidget f     = MwVaCreateWidget(MwFrameClass, "frame", boxes[row], 0, 0, 0, 0,
+	MwWidget f     = MwVaCreateWidget(MwFrameClass, "frame", table, 0, 0, 0, 0,
 					  MwNhasBorder, 1,
 					  MwNinverted, 1,
 					  NULL);
-	MwWidget box   = MwVaCreateWidget(MwBoxClass, "box", f, 0, 0, 0, 0,
+	MwWidget table = MwVaCreateWidget(MwBoxClass, "table", f, 0, 0, 0, 0,
 					  MwNorientation, MwVERTICAL,
 					  NULL);
-	MwWidget label = MwVaCreateWidget(MwLabelClass, "label", box, 0, 0, 0, 0,
+	MwWidget label = MwVaCreateWidget(MwLabelClass, "label", table, 0, 0, 0, 0,
 					  MwNtext, name,
 					  MwNalignment, MwALIGNMENT_BEGINNING,
 					  MwNfixedSize, 20,
@@ -112,7 +84,7 @@ static MwWidget frame(const char* name, int width, int height, MwClass cl, ...)
 	va_list	 va;
 
 	if(cl != NULL) {
-		MwWidget frame = MwCreateWidget(MwFrameClass, "frame", box, 0, 0, 0, 0);
+		MwWidget frame = MwCreateWidget(MwFrameClass, "frame", table, 0, 0, 0, 0);
 		MwWidget w;
 
 		va_start(va, cl);
@@ -128,7 +100,8 @@ static MwWidget frame(const char* name, int width, int height, MwClass cl, ...)
 
 		MwVaApply(f,
 			  "VhandledWidget", w,
-			  MwNratio, MwGetInteger(w, MwNratio),
+			  MwNcolumnSpan, MwGetInteger(w, MwNcolumnSpan),
+			  MwNrowSpan, MwGetInteger(w, MwNrowSpan),
 			  NULL);
 	}
 
@@ -224,35 +197,32 @@ int main() {
 
 	MwAddUserHandler(menu, MwNmenuHandler, menu_handler, NULL);
 
-	box = MwVaCreateWidget(MwBoxClass, "box", window, 0, 0, 0, 0,
-			       MwNorientation, MwVERTICAL,
-			       MwNwaitLayout, 1,
-			       NULL);
-
-	newrow();
+	table = MwVaCreateWidget(MwTableClass, "table", window, 0, 0, 0, 0,
+				 MwNwaitLayout, 1,
+				 MwNcolumns, 5,
+				 NULL);
 
 	f = frame("Button", -PaddingContent, -PaddingContent, MwButtonClass,
 		  MwNtext, "Press me",
 		  NULL);
-	add(f);
 
-	add(MwVaCreateWidget(MwLabelClass, "label", boxes[row], 0, 0, 0, 0,
-			     MwNbold, 1,
-			     MwNtext, "The Periodic Table of Milsko Widgets",
-			     MwNratio, Columns - 2,
-			     NULL));
+	MwVaCreateWidget(MwLabelClass, "label", table, 0, 0, 0, 0,
+			 MwNbold, 1,
+			 MwNtext, "The Periodic Table of Milsko Widgets",
+			 MwNcolumnSpan, Columns - 2,
+			 NULL);
 
 	for(i = 0; i < 2; i++) {
 		f = frame(i == 0 ? "CheckBox" : "RadioBox", -PaddingContent, -PaddingContent, MwBoxClass,
 			  MwNmargin, PaddingContent,
 			  NULL);
 		w = child(f);
-		b = MwVaCreateWidget(MwBoxClass, "box1", w, 0, 0, 0, 0,
+		b = MwVaCreateWidget(MwBoxClass, "table1", w, 0, 0, 0, 0,
 				     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);
-		b = MwVaCreateWidget(MwBoxClass, "box1", w, 0, 0, 0, 0,
+		b = MwVaCreateWidget(MwBoxClass, "table1", w, 0, 0, 0, 0,
 				     MwNorientation, MwVERTICAL,
 				     NULL);
 		for(j = 0; j < 5; j++) {
@@ -263,32 +233,25 @@ int main() {
 					 MwNalignment, MwALIGNMENT_BEGINNING,
 					 NULL);
 		}
-		add(f);
 	}
 
 	f = frame("Calendar", -PaddingContent, -PaddingContent, MwCalendarClass,
 		  MwNscale, 1,
 		  NULL);
-	add(f);
 
 	f = frame("ComboBox", -PaddingContent, 24, MwComboBoxClass, NULL);
 	w = child(f);
 	MwComboBoxAdd(w, -1, "Hello!");
-	add(f);
 
 	f = frame("Entry", -PaddingContent, 24, MwEntryClass, NULL);
-	add(f);
 
 	f = frame("Image", -PaddingContent, -PaddingContent, MwImageClass,
 		  MwNpixmap, px,
 		  NULL);
-	w = child(f);
-	add(f);
 
 	f = frame("Label", -PaddingContent, -PaddingContent, MwLabelClass,
 		  MwNtext, "Epic text\nNewline can be used too!",
 		  NULL);
-	add(f);
 
 	f     = frame("ListBox", -PaddingContent, -PaddingContent, MwListBoxClass,
 		      MwNhasHeading, 1,
@@ -296,26 +259,21 @@ int main() {
 	w     = child(f);
 	index = MwListBoxSet(w, -1, 0, "Epic title...");
 	index = MwListBoxSet(w, -1, 0, "Hello");
-	add(f);
 
 	f = frame("NumberEntry", -PaddingContent, 24, MwNumberEntryClass, NULL);
-	add(f);
 
 	f = frame("ProgressBar", -PaddingContent, 24, MwProgressBarClass,
 		  MwNvalue, 25,
 		  NULL);
-	add(f);
 
 	f = frame("ScrollBar", -PaddingContent, 16, MwScrollBarClass,
 		  MwNorientation, MwHORIZONTAL,
 		  NULL);
-	add(f);
 
 	f = frame("Separator", -PaddingContent, -PaddingContent, MwSeparatorClass, NULL);
-	add(f);
 
 	f = frame("SubWindow", -PaddingContent, -PaddingContent, MwViewportClass,
-		  MwNratio, 2,
+		  MwNcolumnSpan, 2,
 		  NULL);
 	w = child(f);
 	MwViewportSetSize(w, 512, 512);
@@ -325,23 +283,20 @@ int main() {
 	MwVaCreateWidget(MwSubWindowClass, "swnd", MwViewportGetViewport(w), 64, 64, 256, 128,
 			 MwNtitle, "Sub window 2",
 			 NULL);
-	add(f);
 
 	f = frame("Tab", -PaddingContent, -PaddingContent, MwTabClass,
-		  MwNratio, 2,
+		  MwNcolumnSpan, 2,
 		  NULL);
 	w = child(f);
 	MwSetText(MwTabAdd(w, "ABC"), MwNbackground, "#f00");
 	MwSetText(MwTabAdd(w, "DEF"), MwNbackground, "#0f0");
 	MwSetText(MwTabAdd(w, "GHI"), MwNbackground, "#00f");
-	add(f);
 
 	f = frame("TreeView", -PaddingContent, -PaddingContent, MwTreeViewClass, NULL);
 	w = child(f);
 	v = MwTreeViewAdd(w, NULL, NULL, "abc");
 	v = MwTreeViewAdd(w, v, NULL, "def");
 	v = MwTreeViewAdd(w, v, NULL, "ghi");
-	add(f);
 
 	f = frame("Viewport", -PaddingContent, -PaddingContent, MwViewportClass, NULL);
 	w = child(f);
@@ -349,23 +304,14 @@ int main() {
 	MwVaCreateWidget(MwButtonClass, "btn", MwViewportGetViewport(w), 64, 64, 128, 128,
 			 MwNtext, "Thing",
 			 NULL);
-	add(f);
-
-	if(n != 0) newrow();
-	if(n == 0) MwDestroyWidget(boxes[row]);
 
 	MwAddUserHandler(window, MwNresizeHandler, resize, NULL);
 
 	resize(window, NULL, NULL);
 
-	MwVaApply(box,
+	MwVaApply(table,
 		  MwNwaitLayout, 0,
 		  NULL);
-	for(i = 0; i < row; i++) {
-		MwVaApply(boxes[i],
-			  MwNwaitLayout, 0,
-			  NULL);
-	}
 
 	MwLoop(window);
 

include/Mw/Core.h

@@ -383,6 +383,13 @@ MWDECL void* MWAPI MwGetUser(MwWidget handle);
  */
 MWDECL void MWAPI MwFreeWidget(MwWidget handle);
 
+/*!
+ * @brief Gets the frame of the widget
+ * @param handle Widget
+ * @param rect Frame
+ */
+MWDECL void MWAPI MwGetFrame(MwWidget handle, MwRect* rect);
+
 #ifdef _MILSKO
 MWDECL void MwForceRender_Internal(MwWidget handle);
 MWDECL void MwForceRender2_Internal(MwWidget handle, void* ptr);

include/Mw/Milsko.h

@@ -51,6 +51,7 @@
 #include <Mw/Widget/SubMenu.h>
 #include <Mw/Widget/SubWindow.h>
 #include <Mw/Widget/Tab.h>
+#include <Mw/Widget/Table.h>
 #include <Mw/Widget/TreeView.h>
 #include <Mw/Widget/Viewport.h>
 #include <Mw/Widget/Window.h>

include/Mw/StringDefs.h

@@ -49,6 +49,9 @@
 #define MwNday "Iday"
 #define MwNwaitLayout "IwaitLayout"
 #define MwNscale "Iscale"
+#define MwNcolumns "Icolumns"
+#define MwNcolumnSpan "IcolumnSpan"
+#define MwNrowSpan "IrowSpan"
 
 #define MwNtitle "Stitle"
 #define MwNtext "Stext"

include/Mw/TypeDefs.h

@@ -29,6 +29,7 @@ typedef struct _MwDirectoryEntry      MwDirectoryEntry;
 typedef struct _MwBox*		      MwBox;
 typedef struct _MwSubWindow*	      MwSubWindow;
 typedef struct _MwTab*		      MwTab;
+typedef struct _MwTable*	      MwTable;
 typedef struct _MwMouse		      MwMouse;
 #ifdef _MILSKO
 typedef struct _MwWidget* MwWidget;
@@ -39,6 +40,7 @@ typedef void (*MwHandler)(MwWidget handle);
 typedef int (*MwHandlerWithStatus)(MwWidget handle);
 typedef void (*MwHandlerProps)(MwWidget handle, char** key);
 typedef void (*MwHandlerProp)(MwWidget handle, const char* key);
+typedef void (*MwHandlerChildrenUpdate)(MwWidget handle, MwWidget child, int new);
 typedef void (*MwHandlerChildrenProp)(MwWidget handle, MwWidget child, const char* key);
 typedef void (*MwHandlerKey)(MwWidget handle, int key);
 typedef void (*MwHandlerMouse)(MwWidget handle, void* ptr);
@@ -212,6 +214,11 @@ struct _MwBox {
 	int layout;
 };
 
+struct _MwTable {
+	int	  layout;
+	MwWidget* widgets;
+};
+
 struct _MwSubWindow {
 	MwWidget frame;
 	MwWidget minimize;
@@ -251,7 +258,7 @@ struct _MwClass {
 	MwHandlerExecute	   execute;
 	MwHandler		   tick;
 	MwHandler		   resize;
-	MwHandler		   children_update;
+	MwHandlerChildrenUpdate	   children_update;
 	MwHandlerChildrenProp	   children_prop_change;
 	MwHandlerClipboardReceived clipboard;
 	MwHandlerProps		   props_change;

include/Mw/Widget/Table.h

@@ -0,0 +1,24 @@
+/*!
+ * @file Mw/Widget/Table.h
+ * @brief Table widget
+ */
+#ifndef __MW_WIDGET_TABLE_H__
+#define __MW_WIDGET_TABLE_H__
+
+#include <Mw/MachDep.h>
+#include <Mw/TypeDefs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*!
+ * @brief Table widget class
+ */
+MWDECL MwClass MwTableClass;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

milsko.xml

@@ -103,6 +103,9 @@
 		<integer name="day" />
 		<integer name="waitLayout" />
 		<integer name="scale" />
+		<integer name="columns" />
+		<integer name="columnSpan" column="yes" />
+		<integer name="rowSpan" column="yes" />
 
 		<!-- waitMS is a special property, only applies to toplevel widget -->
 		<integer name="waitMS" common="yes" />
@@ -924,6 +927,16 @@
 				</function>
 			</functions>
 		</widget>
+		<widget name="Table">
+			<properties>
+				<property name="columns" />
+				<property name="margin" />
+				<property name="padding" />
+				<property name="hasBorder" />
+				<property name="inverted" />
+				<property name="waitLayout" />
+			</properties>
+		</widget>
 		<widget name="Tab">
 			<properties>
 				<property name="value" />

pl/rules.pl

@@ -160,6 +160,7 @@ new_object("src/widget/separator.c");
 new_object("src/widget/submenu.c");
 new_object("src/widget/subwindow.c");
 new_object("src/widget/tab.c");
+new_object("src/widget/table.c");
 new_object("src/widget/treeview.c");
 new_object("src/widget/viewport.c");
 new_object("src/widget/window.c");

src/core.c

@@ -286,7 +286,7 @@ static MwWidget MwCreateWidget_Internal(MwClass widget_class, const char* name,
 		h->root_boldmonofont = NULL;
 	}
 
-	if(h->parent != NULL) MwDispatch(h->parent, children_update);
+	if(h->parent != NULL) MwDispatch4(h->parent, children_update, h, 1);
 
 	return h;
 }
@@ -415,7 +415,7 @@ void MwDestroyWidget(MwWidget handle) {
 			arrput(handle->parent->destroy_queue, handle);
 		}
 
-		MwDispatch(handle->parent, children_update);
+		MwDispatch4(handle->parent, children_update, handle, 0);
 	}
 	destroy_children(handle);
 	handle->destroyed = 1;
@@ -1042,14 +1042,14 @@ void MwReparent(MwWidget handle, MwWidget new_parent) {
 			}
 		}
 
-		MwDispatch(handle->parent, children_update);
+		MwDispatch4(handle->parent, children_update, handle, 0);
 	}
 
 	handle->parent = new_parent;
 	if(new_parent != NULL) {
 		arrput(new_parent->children, handle);
 
-		MwDispatch(handle->parent, children_update);
+		MwDispatch4(handle->parent, children_update, handle, 1);
 	}
 
 	if(new_parent == NULL) {
@@ -1109,4 +1109,11 @@ void* MwGetUser(MwWidget handle) {
 	return handle->user;
 }
 
+void MwGetFrame(MwWidget handle, MwRect* rect) {
+	rect->x	     = MwGetInteger(handle, MwNx);
+	rect->y	     = MwGetInteger(handle, MwNy);
+	rect->width  = MwGetInteger(handle, MwNwidth);
+	rect->height = MwGetInteger(handle, MwNheight);
+}
+
 const char* MwVersionString = MwVERSION;

src/widget/box.c

@@ -95,18 +95,7 @@ static void draw(MwWidget handle) {
 }
 
 static void prop_change(MwWidget handle, const char* key) {
-	if(strcmp(key, MwNorientation) == 0) {
-		MwBox b	  = handle->internal;
-		b->layout = 1;
-
-		MwForceRender(handle);
-	}
-}
-
-static void children_prop_change(MwWidget handle, MwWidget child, const char* key) {
-	(void)child;
-
-	if(strcmp(key, MwNratio) == 0 || strcmp(key, MwNfixedSize) == 0) {
+	if(strcmp(key, MwNorientation) == 0 || strcmp(key, MwNpadding) == 0 || strcmp(key, MwNmargin) == 0) {
 		MwBox b	  = handle->internal;
 		b->layout = 1;
 
@@ -131,13 +120,28 @@ static void resize(MwWidget handle) {
 	MwForceRender(handle);
 }
 
-static void children_update(MwWidget handle) {
-	MwBox b	  = handle->internal;
+static void children_update(MwWidget handle, MwWidget child, int new) {
+	MwBox b = handle->internal;
+
+	(void)child;
+	(void)new;
+
 	b->layout = 1;
 
 	MwForceRender(handle);
 }
 
+static void children_prop_change(MwWidget handle, MwWidget child, const char* key) {
+	(void)child;
+
+	if(strcmp(key, MwNratio) == 0 || strcmp(key, MwNfixedSize) == 0) {
+		MwBox b	  = handle->internal;
+		b->layout = 1;
+
+		MwForceRender(handle);
+	}
+}
+
 MwClassRec MwBoxClassRec = {
     wcreate,		  /* create */
     destroy,		  /* destroy */

src/widget/table.c

@@ -0,0 +1,228 @@
+#include <Mw/Milsko.h>
+
+#include "../../external/stb_ds.h"
+
+static int wcreate(MwWidget handle) {
+	MwTable t = malloc(sizeof(*t));
+	memset(t, 0, sizeof(*t));
+
+	handle->internal = t;
+
+	MwSetDefault(handle);
+
+	MwSetInteger(handle, MwNcolumns, 1);
+	MwSetInteger(handle, MwNmargin, 0);
+	MwSetInteger(handle, MwNpadding, 0);
+	MwSetInteger(handle, MwNhasBorder, 0);
+	MwSetInteger(handle, MwNinverted, 1);
+	MwSetInteger(handle, MwNwaitLayout, 0);
+
+	t->layout = 0;
+
+	return 0;
+}
+
+static void destroy(MwWidget handle) {
+	MwTable t = handle->internal;
+
+	arrfree(t->widgets);
+
+	free(t);
+}
+
+typedef struct intkv {
+	int key;
+	int value;
+} intkv_t;
+
+static void put_intkv(intkv_t** kv, int x, int y, int c, int r) {
+	int k = (x << 16) | y;
+	int v = (c << 16) | r;
+
+	hmput(*kv, k, v);
+}
+
+static int get_intkv(intkv_t* kv, int x, int y) {
+	int k = (x << 16) | y;
+
+	return hmget(kv, k);
+}
+
+#define LAYOUT_BEGIN \
+	hmfree(kv); \
+	hmdefault(kv, 0); \
+	n = 0; \
+	x = bw; \
+	y = bw; \
+	for(i = 0; i < arrlen(handle->children); i++) { \
+		MwRect	 rc; \
+		MwWidget hc = handle->children[i]; \
+		int	 cs = MwGetInteger(hc, MwNcolumnSpan); \
+		int	 rs = MwGetInteger(hc, MwNrowSpan); \
+		int	 w, h; \
+		int	 cy; \
+		int	 s = MwGetInteger(handle, MwNmargin); \
+		int	 v = n; \
+\
+		if(cs == MwDEFAULT) cs = 1; \
+		if(rs == MwDEFAULT) rs = 1; \
+\
+		w = cs * cw + (cs - 1) * s; \
+		h = rs * ch + (rs - 1) * s; \
+\
+		MwGetFrame(hc, &rc); \
+\
+		if(hc == child || rc.x != x || rc.y != y || rc.width != w || rc.height != h) {
+
+#define LAYOUT_END(label) \
+	} \
+\
+	put_intkv(&kv, n % c, n / c, cs, rs); \
+\
+	n += cs; \
+	repeat_##label :; \
+	if((n % c) == 0) { \
+		x = bw; \
+		y += ch + s; \
+	} else { \
+		for(; v < n; v++) { \
+			x += cw + s; \
+		} \
+	} \
+\
+	for(cy = (n / c); cy >= 0; cy--) { \
+		int v = get_intkv(kv, n % c, cy) & 0xffff; \
+\
+		if(cy <= (n / c) && (n / c) <= (cy + v - 1)) { \
+			v = n; \
+			n += get_intkv(kv, n % c, cy) >> 16; \
+			goto repeat_##label; \
+		} \
+	} \
+	}
+
+static void layout_widget(MwWidget handle, MwWidget child) {
+	int	 i;
+	int	 c  = MwGetInteger(handle, MwNcolumns);
+	int	 bw = (MwGetInteger(handle, MwNhasBorder) ? MwDefaultBorderWidth(handle) : 0) + MwGetInteger(handle, MwNpadding);
+	int	 m  = MwGetInteger(handle, MwNmargin);
+	int	 n, x, y, cw = 0, ch = 0;
+	int	 gcs, grs;
+	intkv_t* kv = NULL;
+
+	LAYOUT_BEGIN;
+	LAYOUT_END(1);
+
+	gcs = (n + c - 1) / c;
+	grs = n % c;
+	cw  = (MwGetInteger(handle, MwNwidth) - bw * 2 - (m * (c - 1))) / c;
+	ch  = (MwGetInteger(handle, MwNheight) - m * (gcs - 1) - bw * 2) / gcs;
+
+	LAYOUT_BEGIN;
+	MwVaApply(hc,
+		  MwNx, x,
+		  MwNy, y,
+		  MwNwidth, w,
+		  MwNheight, h,
+		  NULL);
+	LAYOUT_END(2);
+
+	hmfree(kv);
+}
+
+static void layout(MwWidget handle) {
+	MwTable t = handle->internal;
+	int	i;
+
+	if(arrlen(t->widgets) > 0) {
+		for(i = 0; i < arrlen(t->widgets); i++) layout_widget(handle, t->widgets[i]);
+	} else {
+		for(i = 0; i < arrlen(handle->children[i]); i++) layout_widget(handle, handle->children[i]);
+	}
+}
+
+static void draw(MwWidget handle) {
+	MwBoxClass->draw(handle);
+}
+
+static void tick(MwWidget handle) {
+	MwTable t = handle->internal;
+
+	if(t->layout && !MwGetInteger(handle, MwNwaitLayout)) {
+		layout(handle);
+
+		t->layout = 0;
+	}
+}
+
+static void prop_change(MwWidget handle, const char* key) {
+	if(strcmp(key, MwNcolumns) == 0 || strcmp(key, MwNpadding) == 0 || strcmp(key, MwNmargin) == 0) {
+		MwTable t = handle->internal;
+		t->layout = 1;
+
+		MwForceRender(handle);
+	}
+}
+
+static void resize(MwWidget handle) {
+	MwTable t = handle->internal;
+	t->layout = 1;
+
+	MwForceRender(handle);
+}
+
+static void children_update(MwWidget handle, MwWidget child, int new) {
+	MwTable t = handle->internal;
+	t->layout = 1;
+
+	if(new) {
+		arrput(t->widgets, child);
+	} else {
+		int i;
+
+		for(i = 0; i < arrlen(t->widgets); i++) {
+			if(t->widgets[i] == child) {
+				arrdel(t->widgets, i);
+				i = -1;
+			}
+		}
+	}
+
+	MwForceRender(handle);
+}
+
+static void children_prop_change(MwWidget handle, MwWidget child, const char* key) {
+	(void)child;
+
+	if(strcmp(key, MwNcolumnSpan) == 0 || strcmp(key, MwNrowSpan) == 0) {
+		MwTable t = handle->internal;
+		t->layout = 1;
+
+		arrput(t->widgets, child);
+
+		MwForceRender(handle);
+	}
+}
+
+MwClassRec MwTableClassRec = {
+    wcreate,		  /* create */
+    destroy,		  /* destroy */
+    draw,		  /* draw */
+    NULL,		  /* click */
+    NULL,		  /* parent_resize */
+    prop_change,	  /* prop_change */
+    NULL,		  /* mouse_move */
+    NULL,		  /* mouse_up */
+    NULL,		  /* mouse_down */
+    NULL,		  /* key */
+    NULL,		  /* execute */
+    tick,		  /* tick */
+    resize,		  /* resize */
+    children_update,	  /* children_update */
+    children_prop_change, /* children_prop_change */
+    NULL,		  /* clipboard */
+    NULL,		  /* props_change */
+    NULL,
+    NULL,
+    NULL};
+MwClass MwTableClass = &MwTableClassRec;