Add new custom bitmap glyphs, and change load positions

src/display.c

@@ -728,8 +728,8 @@ static void _load_interface_fonts(void) {
     video_loadfont_int(0x80,0x40,ucase_glyphs);
     video_loadfont_int(0xC0,0x20,ucase_glyphs);
     video_loadfont_int(0xE0,0x20,lcase_glyphs);
-    video_loadfont_int(0x80,11,interface_glyphs);
     video_loadfont_int(MOUSETEXT_BEGIN,0x20,mousetext_glyphs);
+    video_loadfont_int(ICONTEXT_BEGIN,0x20,interface_glyphs);
 }
 
 void interface_plotChar(uint8_t *fb, int fb_pix_width, int col, int row, interface_colorscheme_t cs, uint8_t c) {

src/font.c

@@ -143,7 +143,7 @@ const unsigned char mousetext_glyphs[256] =
   0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
 };
 
-const unsigned char interface_glyphs[88] =
+const unsigned char interface_glyphs[256] =
 {
   0x00, 0x00, 0x00, 0x00, 0x78, 0x08, 0x08, 0x08,
   0x00, 0x00, 0x00, 0x00, 0x0f, 0x08, 0x08, 0x08,
@@ -155,5 +155,26 @@ const unsigned char interface_glyphs[88] =
   0x08, 0x08, 0x08, 0x08, 0x0f, 0x08, 0x08, 0x08,
   0x00, 0x00, 0x00, 0x00, 0x7f, 0x08, 0x08, 0x08,
   0x08, 0x08, 0x08, 0x08, 0x7f, 0x00, 0x00, 0x00,
-  0x08, 0x08, 0x08, 0x08, 0x7f, 0x08, 0x08, 0x08
+  0x08, 0x08, 0x08, 0x08, 0x7f, 0x08, 0x08, 0x08,
+  0x00, 0x7e, 0x02, 0x02, 0x02, 0x42, 0x22, 0x22,
+  0x00, 0x7f, 0x40, 0x20, 0x40, 0x43, 0x44, 0x44,
+  0x22, 0x42, 0x02, 0x02, 0x02, 0x02, 0x7e, 0x00,
+  0x44, 0x43, 0x40, 0x41, 0x41, 0x41, 0x7e, 0x00,
+  0x1c, 0x24, 0x04, 0x3e, 0x22, 0x22, 0x2a, 0x3e,
+  0x01, 0x01, 0x01, 0x11, 0x31, 0x7f, 0x30, 0x10,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };

src/font.txt

@@ -12,8 +12,7 @@
 ;
 ; "mousetext_glyphs" contains the Enhanced //e MouseText glyphs
 ;
-; "interface_glyphs" contains extra chars used for the control menus, 
+; "interface_glyphs" contains extra chars used for the interface menus and mesages
-; presently just box-drawing.
 ;
 ; Arranged by Michael Deutschmann
 ; (the font itself presumably originated with Apple, but bitmap fonts are not
@@ -1174,8 +1173,8 @@
 #......
 #......
 #......
-=interface_glyphs,11
+=interface_glyphs,32
-: 0
+: 0x00
 .......
 .......
 .......
@@ -1184,7 +1183,7 @@
 ...#...
 ...#...
 ...#...
-: 1
+: 0x01
 .......
 .......
 .......
@@ -1193,7 +1192,7 @@
 ...#...
 ...#...
 ...#...
-: 2
+: 0x02
 ...#...
 ...#...
 ...#...
@@ -1202,7 +1201,7 @@
 .......
 .......
 .......
-: 3
+: 0x03
 ...#...
 ...#...
 ...#...
@@ -1211,7 +1210,7 @@
 .......
 .......
 .......
-: 4
+: 0x04
 ...#...
 ...#...
 ...#...
@@ -1220,7 +1219,7 @@
 ...#...
 ...#...
 ...#...
-: 5
+: 0x05
 .......
 .......
 .......
@@ -1229,7 +1228,7 @@
 .......
 .......
 .......
-: 6
+: 0x06
 ...#...
 ...#...
 ...#...
@@ -1238,7 +1237,7 @@
 ...#...
 ...#...
 ...#...
-: 7
+: 0x07
 ...#...
 ...#...
 ...#...
@@ -1247,7 +1246,7 @@
 ...#...
 ...#...
 ...#...
-: 8
+: 0x08
 .......
 .......
 .......
@@ -1256,7 +1255,7 @@
 ...#...
 ...#...
 ...#...
-: 9
+: 0x09
 ...#...
 ...#...
 ...#...
@@ -1265,7 +1264,7 @@
 .......
 .......
 .......
-: 10
+: 0x0A
 ...#...
 ...#...
 ...#...
@@ -1274,3 +1273,196 @@
 ...#...
 ...#...
 ...#...
+; ----------------------- disk icon quad
+: 0x0B
+.......
+.######
+.#.....
+.#.....
+.#.....
+.#....#
+.#...#.
+.#...#.
+: 0x0C
+.......
+#######
+......#
+.....#.
+......#
+##....#
+..#...#
+..#...#
+: 0x0D
+.#...#.
+.#....#
+.#.....
+.#.....
+.#.....
+.#.....
+.######
+.......
+: 0x0E
+..#...#
+##....#
+......#
+#.....#
+#.....#
+#.....#
+.######
+.......
+; ----------------------- unlock icon
+: 0x0F
+..###..
+..#..#.
+..#....
+.#####.
+.#...#.
+.#...#.
+.#.#.#.
+.#####.
+; ----------------------- reverse return arrow
+: 0x10
+#......
+#......
+#......
+#...#..
+#...##.
+#######
+....##.
+....#..
+; -----------------------
+: 0x11
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x12
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x13
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x14
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x15
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x16
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x17
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x18
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x19
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x1A
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x1B
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x1C
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x1D
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x1E
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+: 0x1F
+.......
+.......
+.......
+.......
+.......
+.......
+.......
+.......

src/interface.c

@@ -24,7 +24,7 @@ bool (*interface_onTouchEvent)(interface_touch_event_t action, int pointer_count
 // 2015/04/12 : This was legacy code for rendering the menu interfaces on desktop Linux. Portions here are resurrected
 // to render HUD messages on desktop and mobile.  Nothing special or pretty here, but has "just worked" for 20+ years ;-)
 
-#define IsGraphic(c) ((c) == '|' || (((unsigned char)c) >= 0x80 && ((unsigned char)c) <= 0x8A))
+#define IsGraphic(c) ((c) == '|' || (((unsigned char)c) >= ICONTEXT_BEGIN && ((unsigned char)c) <= ICONTEXT_MENU_END))
 #define IsInside(x,y) ((x) >= 0 && (x) <= xlen-1 && (y) >= 0 && (y) <= ylen-1)
 
 // Draws special interface menu "characters" 
@@ -106,7 +106,7 @@ static void _convert_screen_graphics(char *screen, const int x, const int y, con
     }
 
     if (found_glyph) {
-        *(screen + y*(xlen+1) + x) = 0x80 + k;
+        *(screen + y*(xlen+1) + x) = ICONTEXT_BEGIN + k;
     }
 }
 

src/video/video.h

@@ -170,6 +170,17 @@ uint8_t floating_bus_hibit(const bool hibit);
 #define MOUSETEXT_OPENAPPLE (MOUSETEXT_BEGIN + 0x01)
 #define MOUSETEXT_CLOSEDAPPLE (MOUSETEXT_BEGIN + 0x00)
 
+#define ICONTEXT_BEGIN 0xB0
+#define ICONTEXT_MENU_BEGIN ICONTEXT_BEGIN
+#define ICONTEXT_MENU_END   (ICONTEXT_MENU_BEGIN+0x0A)
+
+#define ICONTEXT_DISK_UL (ICONTEXT_BEGIN+0x0B)
+#define ICONTEXT_DISK_UR (ICONTEXT_BEGIN+0x0C)
+#define ICONTEXT_DISK_LL (ICONTEXT_BEGIN+0x0D)
+#define ICONTEXT_DISK_LR (ICONTEXT_BEGIN+0x0E)
+#define ICONTEXT_UNLOCK  (ICONTEXT_BEGIN+0x0F)
+#define ICONTEXT_GOTO    (ICONTEXT_BEGIN+0x10)
+
 #define COLOR_BLACK             0
 
 #define COLOR_DARK_RED          35