commit fc23a23235265e1be44aaef99f0de5fa1c2fd6dc
from: xavier <xavier@onana.net>
date: Fri Jul 31 03:14:55 2026 UTC

Implemented grid sticky and fixed a small acalc bug

commit - ce5cff68317a7e6bcdb306fb3e3b90522fa4aa17
commit + fc23a23235265e1be44aaef99f0de5fa1c2fd6dc
blob - 00cb7edb8b62653cdc08c56db41e34eb1717f758
blob + fbb8bb7084e2803bef965e8d4a7caa3015a23f38
--- aui.h
+++ aui.h
@@ -50,6 +50,12 @@ struct aui_gridpar {
 	unsigned int row;
 	unsigned int columnspan;
 	unsigned int rowspan;
+#define AUI_STICKY_NONE		0
+#define AUI_STICKY_N		1
+#define AUI_STICKY_E		2
+#define AUI_STICKY_S		4
+#define AUI_STICKY_W		8
+	unsigned char sticky;
 };
 
 struct aui_gridconfigure {
blob - aa382cf73f012f687df1b1dd50c3bb81e0bf7a90
blob + 8ba115519e8858ea39f30c5e4efc9db0e44e8070
--- examples/acalc/acalc.c
+++ examples/acalc/acalc.c
@@ -60,27 +60,29 @@ static const struct aui_color theme[] = {
 	{ 255, 255, 255, 255 },
 };
 
+static const unsigned char s = AUI_STICKY_N | AUI_STICKY_S | AUI_STICKY_E | AUI_STICKY_W;
+
 static struct binfo binfo[] = {
-	{ CLASS_CLR, { .text = "C", .foreground = theme[0] }, { .row = 0, .columnspan = 3 } },
-	{ CLASS_DIV, { .text = "/", .foreground = theme[0] }, { .row = 0, .column = 3 } },
+	{ CLASS_CLR, { .text = "C", .foreground = theme[0] }, { .row = 0, .columnspan = 3, .sticky = s } },
+	{ CLASS_DIV, { .text = "/", .foreground = theme[0] }, { .row = 0, .column = 3, .sticky = s } },
 
-	{ CLASS_DGT, { .text = "7", .foreground = theme[0] }, { .row = 1, .column = 0 } },
-	{ CLASS_DGT, { .text = "8", .foreground = theme[0] }, { .row = 1, .column = 1 } },
-	{ CLASS_DGT, { .text = "9", .foreground = theme[0] }, { .row = 1, .column = 2 } },
-	{ CLASS_MUL, { .text = "*", .foreground = theme[0] }, { .row = 1, .column = 3 } },
+	{ CLASS_DGT, { .text = "7", .foreground = theme[0] }, { .row = 1, .column = 0, .sticky = s } },
+	{ CLASS_DGT, { .text = "8", .foreground = theme[0] }, { .row = 1, .column = 1, .sticky = s } },
+	{ CLASS_DGT, { .text = "9", .foreground = theme[0] }, { .row = 1, .column = 2, .sticky = s } },
+	{ CLASS_MUL, { .text = "*", .foreground = theme[0] }, { .row = 1, .column = 3, .sticky = s } },
 
-	{ CLASS_DGT, { .text = "4", .foreground = theme[0] }, { .row = 2, .column = 0 } },
-	{ CLASS_DGT, { .text = "5", .foreground = theme[0] }, { .row = 2, .column = 1 } },
-	{ CLASS_DGT, { .text = "6", .foreground = theme[0] }, { .row = 2, .column = 2 } },
-	{ CLASS_SUB, { .text = "-", .foreground = theme[0] }, { .row = 2, .column = 3 } },
+	{ CLASS_DGT, { .text = "4", .foreground = theme[0] }, { .row = 2, .column = 0, .sticky = s } },
+	{ CLASS_DGT, { .text = "5", .foreground = theme[0] }, { .row = 2, .column = 1, .sticky = s } },
+	{ CLASS_DGT, { .text = "6", .foreground = theme[0] }, { .row = 2, .column = 2, .sticky = s } },
+	{ CLASS_SUB, { .text = "-", .foreground = theme[0] }, { .row = 2, .column = 3, .sticky = s } },
 
-	{ CLASS_DGT, { .text = "1", .foreground = theme[0] }, { .row = 3, .column = 0 } },
-	{ CLASS_DGT, { .text = "2", .foreground = theme[0] }, { .row = 3, .column = 1 } },
-	{ CLASS_DGT, { .text = "3", .foreground = theme[0] }, { .row = 3, .column = 2 } },
-	{ CLASS_ADD, { .text = "+", .foreground = theme[0] }, { .row = 3, .column = 3 } },
+	{ CLASS_DGT, { .text = "1", .foreground = theme[0] }, { .row = 3, .column = 0, .sticky = s } },
+	{ CLASS_DGT, { .text = "2", .foreground = theme[0] }, { .row = 3, .column = 1, .sticky = s } },
+	{ CLASS_DGT, { .text = "3", .foreground = theme[0] }, { .row = 3, .column = 2, .sticky = s } },
+	{ CLASS_ADD, { .text = "+", .foreground = theme[0] }, { .row = 3, .column = 3, .sticky = s } },
 
-	{ CLASS_DGT, { .text = "0", .foreground = theme[0] }, { .row = 4, .columnspan = 3 } },
-	{ CLASS_EQU, { .text = "=", .foreground = theme[0] }, { .row = 4, .column = 3 } },
+	{ CLASS_DGT, { .text = "0", .foreground = theme[0] }, { .row = 4, .columnspan = 3, .sticky = s } },
+	{ CLASS_EQU, { .text = "=", .foreground = theme[0] }, { .row = 4, .column = 3, .sticky = s } },
 };
 
 void
@@ -300,7 +302,7 @@ main()
 		aui_grid(AUI_WIDGET(btn), &binfo[i].par);
 	}
 
-	for (int i = 0; i < 5; i++) {
+	for (int i = 0; i < 4; i++) {
 		struct aui_gridconfigure config = { .weight = 1 };
 		aui_columnconfigure(AUI_WIDGET(buttons_frame), i, &config);
 	}
blob - b8f5646351c9899a8c49e7317a9657dce12e57eb
blob + 6e27a689d7b8b7658aa07e81d7bc962f14ced7f2
--- layout.c
+++ layout.c
@@ -236,8 +236,9 @@ grid(struct aui_widget *widget)
 		unsigned int cspan = child->gridpar.columnspan;
 		unsigned int rspan = child->gridpar.rowspan;
 		unsigned int column = child->gridpar.column;
+		unsigned char sticky = child->gridpar.sticky;
 		unsigned int row = child->gridpar.row;
-		struct aui_geometry geom;
+		struct aui_geometry geom, dims;
 
 		geom.width = csize[column];
 		geom.height = rsize[row];
@@ -256,7 +257,23 @@ grid(struct aui_widget *widget)
 		geom.x = widget->geom.x + cpos[column + cspan - 1] - geom.width;
 		geom.y = widget->geom.y + rpos[row + rspan - 1] - geom.height;
 
-		child->ops->set_geometry(child, &geom);
+		dims = child->ops->get_min_size(child);
+		dims.x = geom.x;
+		dims.y = geom.y;
+
+		if (dims.width > geom.width || ((sticky & AUI_STICKY_E) && (sticky & AUI_STICKY_W)))
+			dims.width = geom.width;
+
+		if (dims.height > geom.height || ((sticky & AUI_STICKY_N) && (sticky & AUI_STICKY_S)))
+			dims.height = geom.height;
+
+		if (sticky & AUI_STICKY_S)
+			dims.y = geom.y + geom.height - dims.height;
+
+		if (sticky & AUI_STICKY_E)
+			dims.x = geom.x + geom.width - dims.width;
+
+		child->ops->set_geometry(child, &dims);
 	}
 
 	TAILQ_FOREACH(child, &widget->queue, entries) {