add seven segment

.gitignore

@@ -11,4 +11,5 @@ examples/*/*.exe
 *.lib
 *.a
 /Makefile
+/build
 compile_flags.txt

examples/basic/sevensegment.c

@@ -0,0 +1,22 @@
+#include <Mw/Milsko.h>
+
+int main() {
+	MwWidget wnd, label;
+	int	 W = 480, H = 40;
+
+	MwLibraryInit();
+
+	wnd = MwVaCreateWidget(MwWindowClass, "main", NULL, MwDEFAULT, MwDEFAULT, W, H,
+			       MwNtitle, "seven segment",
+			       NULL);
+
+	label = MwVaCreateWidget(MwLabelClass, "label", wnd, 0, 0, W, H,
+				 MwNtext, " 123456:78.90 abcdef",
+				 MwNsevenSegment, 1,
+				 MwNalignment, MwALIGNMENT_BEGINNING,
+				 NULL);
+
+	MwLabelSetSevenSegment(label, 0, (1 << 0) | (1 << 3) | (1 << 6));
+
+	MwLoop(wnd);
+}

include/Mw/StringDefs.h

@@ -36,6 +36,7 @@
 #define MwNfixedSize "IfixedSize"
 #define MwNmargin "Imargin"
 #define MwNbitmapFont "IbitmapFont"
+#define MwNsevenSegment "IsevenSegment"
 
 #define MwNtitle "Stitle"
 #define MwNtext "Stext"

include/Mw/TypeDefs.h

@@ -20,6 +20,9 @@ typedef struct _MwViewport*	      MwViewport;
 typedef struct _MwListBox*	      MwListBox;
 typedef struct _MwComboBox*	      MwComboBox;
 typedef struct _MwTreeView*	      MwTreeView;
+typedef struct _MwScrollBar*	      MwScrollBar;
+typedef struct _MwLabel*	      MwLabel;
+typedef struct _MwLabelSegment	      MwLabelSegment;
 typedef struct _MwListBoxEntry	      MwListBoxEntry;
 typedef struct _MwTreeViewEntry	      MwTreeViewEntry;
 typedef struct _MwDirectoryEntry      MwDirectoryEntry;
@@ -164,6 +167,21 @@ struct _MwTreeView {
 	MwPoint pressed;
 };
 
+struct _MwScrollBar {
+	MwPoint point;
+	int	drag;
+	int	pos;
+};
+
+struct _MwLabel {
+	MwLabelSegment* segment;
+};
+
+struct _MwLabelSegment {
+	int	      key;
+	unsigned char value;
+};
+
 struct _MwDirectoryEntry {
 	char*	 name;
 	int	 type;

include/Mw/Widget/Label.h

@@ -17,6 +17,17 @@ extern "C" {
  */
 MWDECL MwClass MwLabelClass;
 
+/*!
+ * @brief Sets the custom data for seven segment
+ * @param handle Widget
+ * @param index Index
+ * @param data Data, `GFEDCBA` as 7-bit value
+ * @note See https://en.wikipedia.org/wiki/File:7_Segment_Display_with_Labeled_Segments.svg for what alphabets mean here
+ * */
+MwInline void MwLabelSetSevenSegment(MwWidget handle, int index, int data) {
+	MwVaWidgetExecute(handle, "mwLabelSetSevenSegment", NULL, index, data);
+}
+
 #ifdef __cplusplus
 }
 #endif

milsko.xml

@@ -89,6 +89,7 @@
 		<integer name="fixedSize" />
 		<integer name="margin" />
 		<integer name="bitmapFont" />
+		<integer name="sevenSegment" />
 
 		<string name="title" />
 		<string name="text" />
@@ -536,7 +537,16 @@
 				<property name="text" />
 				<property name="alignment" />
 				<property name="bold" />
+				<property name="sevenSegment" />
 			</properties>
+			<functions>
+				<function name="SetSevenSegment">
+					<arguments>
+						<integer name="index" />
+						<integer name="data" />
+					</arguments>
+				</function>
+			</functions>
 		</widget>
 		<widget name="ListBox">
 			<properties>

pl/ostype/NetBSD.pl

@@ -2,6 +2,6 @@ add_incdir("-I/usr/X11R7/include -I/usr/pkg/include");
 add_libdir(
     "-L/usr/X11R7/lib -Wl,-R/usr/X11R7/lib -L/usr/pkg/lib -Wl,-R/usr/pkg/lib");
 use_backend("x11");
-add_libs("pthread");
+add_libs("-lpthread");
 
 1;

pl/rules.pl

@@ -115,6 +115,7 @@ new_example("examples/basic/combobox");
 new_example("examples/basic/treeview");
 new_example("examples/basic/box");
 new_example("examples/basic/clipboard");
+new_example("examples/basic/sevensegment");
 
 if (param_get("opengl")) {
     new_example("examples/gldemos/boing",    $gl_libs);

src/widget/button.c

@@ -1,5 +1,7 @@
 #include <Mw/Milsko.h>
 
+#include "../../external/stb_ds.h"
+
 static int create(MwWidget handle) {
 	MwSetDefault(handle);
 

src/widget/label.c

@@ -1,13 +1,119 @@
 #include <Mw/Milsko.h>
 
+#include "../../external/stb_ds.h"
+
+#define ShortOne 5
+#define LongOne 10
+#define Spacing 2
+
 static int create(MwWidget handle) {
+	MwLabel lab = malloc(sizeof(*lab));
+
+	lab->segment	 = NULL;
+	handle->internal = lab;
+
 	MwSetDefault(handle);
 	MwSetInteger(handle, MwNalignment, MwALIGNMENT_CENTER);
 	MwSetInteger(handle, MwNbold, 0);
+	MwSetInteger(handle, MwNsevenSegment, 0);
 
 	return 0;
 }
 
+static void destroy(MwWidget handle) {
+	MwLabel lab = handle->internal;
+
+	hmfree(lab->segment);
+
+	free(handle->internal);
+}
+
+static void draw_v(unsigned char* raw, int x, int y, int stride, MwLLColor text) {
+	int cy, cx, b;
+	for(cy = y; cy < y + LongOne; cy++) {
+		for(cx = x; cx < x + ShortOne; cx++) {
+			unsigned char* px = &raw[(cy * stride + cx) * 4];
+			px[0]		  = text->common.red;
+			px[1]		  = text->common.green;
+			px[2]		  = text->common.blue;
+			px[3]		  = 255;
+		}
+	}
+
+	b = y - (ShortOne - 1) / 2;
+	for(cy = b; cy < b + (ShortOne - 1) / 2; cy++) {
+		int w  = (cy - b) * 2 + 1;
+		int b2 = x + (ShortOne - w) / 2;
+		for(cx = b2; cx < b2 + w; cx++) {
+			unsigned char* px;
+
+			px    = &raw[(cy * stride + cx) * 4];
+			px[0] = text->common.red;
+			px[1] = text->common.green;
+			px[2] = text->common.blue;
+			px[3] = 255;
+		}
+	}
+
+	b = y + LongOne;
+	for(cy = b; cy < b + (ShortOne - 1) / 2; cy++) {
+		int w  = ((ShortOne - 1) / 2 - 1 - (cy - b)) * 2 + 1;
+		int b2 = x + (ShortOne - w) / 2;
+		for(cx = b2; cx < b2 + w; cx++) {
+			unsigned char* px;
+
+			px    = &raw[(cy * stride + cx) * 4];
+			px[0] = text->common.red;
+			px[1] = text->common.green;
+			px[2] = text->common.blue;
+			px[3] = 255;
+		}
+	}
+}
+
+static void draw_h(unsigned char* raw, int x, int y, int stride, MwLLColor text) {
+	int cy, cx, b;
+	for(cx = x; cx < x + LongOne; cx++) {
+		for(cy = y; cy < y + ShortOne; cy++) {
+			unsigned char* px = &raw[(cy * stride + cx) * 4];
+			px[0]		  = text->common.red;
+			px[1]		  = text->common.green;
+			px[2]		  = text->common.blue;
+			px[3]		  = 255;
+		}
+	}
+
+	b = x - (ShortOne - 1) / 2;
+	for(cx = b; cx < b + (ShortOne - 1) / 2; cx++) {
+		int w  = (cx - b) * 2 + 1;
+		int b2 = y + (ShortOne - w) / 2;
+		for(cy = b2; cy < b2 + w; cy++) {
+			unsigned char* px;
+
+			px    = &raw[(cy * stride + cx) * 4];
+			px[0] = text->common.red;
+			px[1] = text->common.green;
+			px[2] = text->common.blue;
+			px[3] = 255;
+		}
+	}
+
+	b = x + LongOne;
+	for(cx = b; cx < b + (ShortOne - 1) / 2; cx++) {
+		int w  = ((ShortOne - 1) / 2 - 1 - (cx - b)) * 2 + 1;
+		int b2 = y + (ShortOne - w) / 2;
+		for(cy = b2; cy < b2 + w; cy++) {
+			unsigned char* px;
+
+			px    = &raw[(cy * stride + cx) * 4];
+			px[0] = text->common.red;
+			px[1] = text->common.green;
+			px[2] = text->common.blue;
+			px[3] = 255;
+		}
+	}
+}
+
 static void draw(MwWidget handle) {
 	MwRect	    r;
 	MwPoint	    p;
@@ -16,6 +122,7 @@ static void draw(MwWidget handle) {
 	int	    align;
 	const char* str	 = MwGetText(handle, MwNtext);
 	MwLLPixmap  bgpx = MwGetVoid(handle, MwNbackgroundPixmap);
+	MwLabel	    lab	 = handle->internal;
 
 	if(str == NULL) str = "";
 
@@ -28,40 +135,206 @@ static void draw(MwWidget handle) {
 	if(bgpx != NULL) MwLLDrawPixmap(handle->lowlevel, &r, bgpx);
 
 	align = MwGetInteger(handle, MwNalignment);
-	if(align == MwALIGNMENT_CENTER) {
-		p.x = r.width / 2;
-	} else if(align == MwALIGNMENT_BEGINNING) {
-		p.x = MwTextWidth(handle, str) / 2;
-	} else if(align == MwALIGNMENT_END) {
-		p.x = r.width - MwTextWidth(handle, str) / 2;
+	if(MwGetInteger(handle, MwNsevenSegment)) {
+		MwLLPixmap     px;
+		unsigned char* raw;
+		int	       w = 0, h = ShortOne * 3 + LongOne * 2, i;
+		int	       x = 0;
+
+		/* so - this mode cannot do unicode.
+		 * but you wouldn't show unicode on 7 segment anyways
+		 */
+
+		/*     L
+		 * S <--->
+		 *
+		 *   S
+		 *   ^
+		 *   |
+		 * L |
+		 *   |
+		 *   v
+		 */
+
+		for(i = 0; (hmgeti(lab->segment, i) != -1) || str[i] != 0; i++) {
+			if(i > 0 && ((hmgeti(lab->segment, i) != -1) || str[i] != '.')) w += Spacing;
+			if(hmgeti(lab->segment, i) != -1 || ('0' <= str[i] && str[i] <= '9') || ('A' <= str[i] && str[i] <= 'F') || ('a' <= str[i] && str[i] <= 'f')) {
+				w += LongOne + ShortOne * 2;
+			} else if(str[i] == ':' || str[i] == ' ') {
+				w += ShortOne;
+			}
+		}
+
+		raw = malloc(w * h * 4);
+		memset(raw, 0, w * h * 4);
+
+		for(i = 0; (hmgeti(lab->segment, i) != -1) || str[i] != 0; i++) {
+			if((hmgeti(lab->segment, i) != -1) || ('0' <= str[i] && str[i] <= '9') || ('A' <= str[i] && str[i] <= 'F') || ('a' <= str[i] && str[i] <= 'f')) {
+				int la = 0, lb = 0, lc = 0, ld = 0, le = 0, lf = 0, lg = 0;
+
+				/* https://en.wikipedia.org/wiki/File:7_Segment_Display_with_Labeled_Segments.svg */
+
+				if(hmgeti(lab->segment, i) != -1) {
+					unsigned char c = hmget(lab->segment, i);
+
+					if(c & (1 << 0)) la = 1;
+					if(c & (1 << 1)) lb = 1;
+					if(c & (1 << 2)) lc = 1;
+					if(c & (1 << 3)) ld = 1;
+					if(c & (1 << 4)) le = 1;
+					if(c & (1 << 5)) lf = 1;
+					if(c & (1 << 6)) lg = 1;
+				} else {
+					if(str[i] == '0') {
+						la = lb = lc = ld = le = lf = 1;
+					} else if(str[i] == '1') {
+						lb = lc = 1;
+					} else if(str[i] == '2') {
+						la = lb = ld = le = lg = 1;
+					} else if(str[i] == '3') {
+						la = lb = lc = ld = lg = 1;
+					} else if(str[i] == '4') {
+						lb = lc = lf = lg = 1;
+					} else if(str[i] == '5') {
+						la = lc = ld = lf = lg = 1;
+					} else if(str[i] == '6') {
+						la = lc = ld = le = lf = lg = 1;
+					} else if(str[i] == '7') {
+						la = lb = lc = 1;
+					} else if(str[i] == '8') {
+						la = lb = lc = ld = le = lf = lg = 1;
+					} else if(str[i] == '9') {
+						la = lb = lc = ld = lf = lg = 1;
+					} else if(str[i] == 'A' || str[i] == 'a') {
+						la = lb = lc = le = lf = lg = 1;
+					} else if(str[i] == 'B' || str[i] == 'b') {
+						lc = ld = le = lf = lg = 1;
+					} else if(str[i] == 'C' || str[i] == 'c') {
+						ld = le = lg = 1;
+					} else if(str[i] == 'D' || str[i] == 'd') {
+						lb = lc = ld = le = lg = 1;
+					} else if(str[i] == 'E' || str[i] == 'e') {
+						la = ld = le = lf = lg = 1;
+					} else if(str[i] == 'F' || str[i] == 'f') {
+						la = le = lf = lg = 1;
+					}
+				}
+
+				if(la) draw_h(raw, x + ShortOne, 0, w, text);
+				if(lb) draw_v(raw, x + ShortOne + LongOne, ShortOne, w, text);
+				if(lc) draw_v(raw, x + ShortOne + LongOne, ShortOne * 2 + LongOne, w, text);
+				if(ld) draw_h(raw, x + ShortOne, ShortOne * 2 + LongOne * 2, w, text);
+				if(le) draw_v(raw, x, ShortOne * 2 + LongOne, w, text);
+				if(lf) draw_v(raw, x, ShortOne, w, text);
+				if(lg) draw_h(raw, x + ShortOne, ShortOne + LongOne, w, text);
+
+				x += LongOne + ShortOne * 2;
+			} else if(str[i] == ':') {
+				int cy, cx;
+				for(cy = 1; cy < h - 1; cy++) {
+					int c = (LongOne - ShortOne) / 2 + ShortOne;
+
+					int c1 = (c <= cy && cy <= (c + ShortOne)) ? 1 : 0;
+					int c2 = ((ShortOne + LongOne + c) <= cy && cy <= (ShortOne + LongOne + c + ShortOne)) ? 1 : 0;
+
+					if(c1 || c2) {
+						for(cx = x; cx < x + ShortOne; cx++) {
+							unsigned char* px = &raw[(cy * w + cx) * 4];
+							px[0]		  = text->common.red;
+							px[1]		  = text->common.green;
+							px[2]		  = text->common.blue;
+							px[3]		  = 255;
+						}
+					}
+				}
+				x += ShortOne;
+			} else if(str[i] == ' ') {
+				x += ShortOne;
+			} else if(str[i] == '.') {
+				int cy, cx;
+				for(cy = h - (ShortOne - 1) / 2 - 1; cy < h; cy++) {
+					for(cx = x - Spacing - (ShortOne - 1) / 2 - 1; cx < (x - Spacing); cx++) {
+						unsigned char* px = &raw[(cy * w + cx) * 4];
+						px[0]		  = text->common.red;
+						px[1]		  = text->common.green;
+						px[2]		  = text->common.blue;
+						px[3]		  = 255;
+					}
+				}
+				continue;
+			}
+
+			x += Spacing;
+		}
+
+		px = MwLoadRaw(handle, raw, w, h);
+
+		r.y	 = 0;
+		r.height = h;
+		if(align == MwALIGNMENT_CENTER) {
+			r.x = (r.width - w) / 2;
+		} else if(align == MwALIGNMENT_BEGINNING) {
+			r.x = 0;
+		} else if(align == MwALIGNMENT_END) {
+			r.x = r.width - w;
+		}
+		r.width = w;
+		MwLLDrawPixmap(handle->lowlevel, &r, px);
+
+		MwLLDestroyPixmap(px);
+	} else {
+		if(align == MwALIGNMENT_CENTER) {
+			p.x = r.width / 2;
+		} else if(align == MwALIGNMENT_BEGINNING) {
+			p.x = MwTextWidth(handle, str) / 2;
+		} else if(align == MwALIGNMENT_END) {
+			p.x = r.width - MwTextWidth(handle, str) / 2;
+		}
+		p.y = r.height / 2;
+		MwDrawText(handle, &p, str, MwGetInteger(handle, MwNbold), MwALIGNMENT_CENTER, text);
 	}
-	p.y = r.height / 2;
-	MwDrawText(handle, &p, str, MwGetInteger(handle, MwNbold), MwALIGNMENT_CENTER, text);
 
 	MwLLFreeColor(text);
 	MwLLFreeColor(base);
 }
 
 static void prop_change(MwWidget handle, const char* key) {
-	if(strcmp(key, MwNtext) == 0 || strcmp(key, MwNalignment) == 0) MwForceRender(handle);
+	if(strcmp(key, MwNtext) == 0 || strcmp(key, MwNalignment) == 0 || strcmp(key, MwNsevenSegment) == 0) MwForceRender(handle);
+}
+
+static void mwLabelSetSevenSegmentImpl(MwWidget handle, int index, unsigned char data) {
+	MwLabel lab = handle->internal;
+
+	hmput(lab->segment, index, data);
+}
+
+static void func_handler(MwWidget handle, const char* name, void* out, va_list va) {
+	(void)out;
+
+	if(strcmp(name, "mwLabelSetSevenSegment") == 0) {
+		int index = va_arg(va, int);
+		int data  = va_arg(va, int);
+
+		mwLabelSetSevenSegmentImpl(handle, index, data);
+	}
 }
 
 MwClassRec MwLabelClassRec = {
-    create,	 /* create */
-    NULL,	 /* 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 */
-    NULL,	 /* tick */
-    NULL,	 /* resize */
-    NULL,	 /* children_update */
-    NULL,	 /* children_prop_change */
+    create,	  /* 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 */
+    func_handler, /* execute */
+    NULL,	  /* tick */
+    NULL,	  /* resize */
+    NULL,	  /* children_update */
+    NULL,	  /* children_prop_change */
     NULL,
     NULL,
     NULL,

src/widget/scrollbar.c

@@ -1,13 +1,7 @@
 #include <Mw/Milsko.h>
 
-typedef struct scrollbar {
-	MwPoint point;
-	int	drag;
-	int	pos;
-} scrollbar_t;
-
 static int create(MwWidget handle) {
-	scrollbar_t* scr = malloc(sizeof(*scr));
+	MwScrollBar scr = malloc(sizeof(*scr));
 
 	handle->internal = scr;
 
@@ -60,10 +54,10 @@ static void add_value(MwWidget handle, int mul) {
 }
 
 static void draw(MwWidget handle) {
-	MwRect	     r, rt, rbar;
-	MwLLColor    base = MwParseColor(handle, MwGetText(handle, MwNbackground));
-	MwLLColor    dark = MwLightenColor(handle, base, -64, -64, -64);
-	scrollbar_t* scr  = handle->internal;
+	MwRect	    r, rt, rbar;
+	MwLLColor   base = MwParseColor(handle, MwGetText(handle, MwNbackground));
+	MwLLColor   dark = MwLightenColor(handle, base, -64, -64, -64);
+	MwScrollBar scr	 = handle->internal;
 	int or ;
 	int	   uy, dy, ux, dx;
 	MwLLPixmap bgpx = MwGetVoid(handle, MwNbackgroundPixmap);
@@ -144,8 +138,8 @@ static void draw(MwWidget handle) {
 }
 
 static void mouse_move(MwWidget handle) {
-	int	     or	 = MwGetInteger(handle, MwNorientation);
-	scrollbar_t* scr = handle->internal;
+	int	    or	= MwGetInteger(handle, MwNorientation);
+	MwScrollBar scr = handle->internal;
 
 	if(!handle->pressed) return;
 
@@ -172,11 +166,11 @@ static void mouse_move(MwWidget handle) {
 }
 
 static void mouse_down(MwWidget handle, void* ptr) {
-	int	     ww	 = MwGetInteger(handle, MwNwidth);
-	int	     wh	 = MwGetInteger(handle, MwNheight);
-	int	     or	 = MwGetInteger(handle, MwNorientation);
-	scrollbar_t* scr = handle->internal;
-	MwLLMouse*   m	 = ptr;
+	int	    ww	= MwGetInteger(handle, MwNwidth);
+	int	    wh	= MwGetInteger(handle, MwNheight);
+	int	    or	= MwGetInteger(handle, MwNorientation);
+	MwScrollBar scr = handle->internal;
+	MwLLMouse*  m	= ptr;
 
 	if(m->button == MwLLMouseWheelUp) {
 		int min	 = MwGetInteger(handle, MwNminValue);