From: H. Peter Anvin Date: Fri, 1 Jun 2007 00:05:02 +0000 (-0700) Subject: Hook up F-key help for the menu system, document X-Git-Tag: syslinux-3.50-pre16~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d07f4bfbbf776707cb594745b797f3a1ec2a6e3e;p=platform%2Fupstream%2Fsyslinux.git Hook up F-key help for the menu system, document --- diff --git a/README.menu b/README.menu index 93cde52..437105b 100644 --- a/README.menu +++ b/README.menu @@ -179,7 +179,9 @@ MENU COLOR element ansi foreground background shadow timeout_msg Timeout message timeout Timeout counter help Help text + msgXX Message (F-key) file attribute XX + ... where XX is two hexadecimal digits (the "plain text" is 07). "ansi" is a sequence of semicolon-separated ECMA-48 Set Graphics Rendition ([m) sequences: @@ -216,21 +218,18 @@ MENU COLOR element ansi foreground background shadow These are used (a) in text mode, and (b) on the serial console. - "foreground" and "background" are color codes in #AARRGGBB notation, where AA RR GG BB are hexadecimal digits for alpha (opacity), red, green and blue, respectively. #00000000 represents fully transparent, and #ffffffff represents opaque white. - "shadow" controls the handling of the graphical console text shadow. Permitted values are "none" (no shadowing), "std" or "standard" (standard shadowing - foreground pixels are raised), "all" (both background and foreground raised), and "rev" or "reverse" (background pixels are raised.) - If any field is set to "*" or omitted (at the end of the line) then that field is left unchanged. @@ -254,6 +253,7 @@ MENU COLOR element ansi foreground background shadow menu color timeout_msg 37;40 #80ffffff #00000000 std menu color timeout 1;37;40 #c0ffffff #00000000 std menu color help 37;40 #c0ffffff #00000000 std + menu color msg07 37;40 #c0ffffff #40000000 std MENU WIDTH 80 @@ -277,6 +277,18 @@ MENU VSHIFT 0 screen (25 for text mode, 28 for VESA graphics mode.) +F1 textfile background +... +F12 textfile background + + Displays full-screen help (also available at the command line.) + The same control code sequences as in the command line + interface are supported, although some are ignored. + + Additionally, a second argument allows a different background + image to be displayed. + + The menu system honours the TIMEOUT command; if TIMEOUT is specified it will execute the ONTIMEOUT command if one exists, otherwise it will pick the default menu option. diff --git a/com32/modules/Makefile b/com32/modules/Makefile index 9be0b85..b83a65c 100644 --- a/com32/modules/Makefile +++ b/com32/modules/Makefile @@ -88,10 +88,10 @@ cpuidtest.elf : cpuidtest.o cpuid.o $(LIBS) dmitest.elf : dmitest.o dmi_utils.o dmi.o $(LIBS) $(LD) $(LDFLAGS) -o $@ $^ -menu.elf : menu.o menumain.o readconfig.o $(LIBS) +menu.elf : menu.o menumain.o readconfig.o printmsg.o $(LIBS) $(LD) $(LDFLAGS) -o $@ $^ -vesamenu.elf : vesamenu.o menumain.o readconfig.o $(LIBS) +vesamenu.elf : vesamenu.o menumain.o readconfig.o printmsg.o $(LIBS) $(LD) $(LDFLAGS) -o $@ $^ ethersel.elf : ethersel.o $(LIBS) diff --git a/com32/modules/menu.h b/com32/modules/menu.h index 51b767e..9bf25b5 100644 --- a/com32/modules/menu.h +++ b/com32/modules/menu.h @@ -24,6 +24,7 @@ #include #include #include +#include #ifndef CLK_TCK # define CLK_TCK sysconf(_SC_CLK_TCK) @@ -122,4 +123,11 @@ int menu_main(int argc, char *argv[]); void console_prepare(void); void console_cleanup(void); +void set_msg_colors_global(unsigned int fg, unsigned int bg, + enum color_table_shadow shadow); + +extern const int message_base_color; +int mygetkey(clock_t timeout); +int show_message_file(const char *filename, const char *background); + #endif /* MENU_H */ diff --git a/com32/modules/menumain.c b/com32/modules/menumain.c index 0f4bbc6..226212c 100644 --- a/com32/modules/menumain.c +++ b/com32/modules/menumain.c @@ -79,6 +79,7 @@ static const struct color_table default_color_table[] = { }; #define NCOLORS (sizeof default_color_table/sizeof(struct color_table)) +const int message_base_color = NCOLORS; struct menu_parameter mparm[] = { { "width", 80 }, @@ -111,13 +112,39 @@ struct menu_parameter mparm[] = { #define HSHIFT mparm[11].value #define VSHIFT mparm[12].value +void set_msg_colors_global(unsigned int fg, unsigned int bg, + enum color_table_shadow shadow) +{ + struct color_table *cp = console_color_table+message_base_color; + unsigned int i; + unsigned int fgh, bgh; + + static const unsigned int pc2rgb[8] = + { 0x000000, 0x0000ff, 0x00ff00, 0x00ffff, 0xff0000, 0xff00ff, 0xffff00, + 0xffffff }; + + fg &= 0xff000000; /* Alpha only */ + bg &= 0xff000000; /* Alpha only */ + + fgh = (0x80000000+(fg >> 1)) & 0xff000000; + bgh = (0x80000000+(bg >> 1)) & 0xff000000; + + for (i = 0; i < 256; i++) { + cp->argb_fg = pc2rgb[i & 7] | ((i & 0x08) ? fgh : fg); + cp->argb_bg = pc2rgb[(i >> 4) & 7] | ((i & 0x80) ? bgh : bg); + cp->shadow = shadow; + cp++; + } +} + static void install_default_color_table(void) { unsigned int i; const struct color_table *dp; struct color_table *cp; - static struct color_table color_table[NCOLORS]; + static struct color_table color_table[NCOLORS+256]; + static const int pc2ansi[8] = {0, 4, 2, 6, 1, 5, 3, 7}; dp = default_color_table; cp = color_table; @@ -133,8 +160,23 @@ install_default_color_table(void) dp++; } + for (i = 0; i < 256; i++) { + if (!cp->name) + asprintf((char **)&cp->name, "msg%02x", i); + + if (cp->ansi) + free((void *)cp->ansi); + + asprintf((char **)&cp->ansi, "%s3%d;4%d", (i & 8) ? "1;" : "", + pc2ansi[i & 7], pc2ansi[(i >> 4) & 7]); + + cp++; + } + console_color_table = color_table; - console_color_table_size = NCOLORS; + console_color_table_size = NCOLORS+256; + + set_msg_colors_global(0xc0000000, 0x40000000, SHADOW_NORMAL); } static char * @@ -250,7 +292,7 @@ passwd_compare(const char *passwd, const char *entry) static jmp_buf timeout_jump; -static int mygetkey(clock_t timeout) +int mygetkey(clock_t timeout) { clock_t t0, t; clock_t tto, to; @@ -450,6 +492,38 @@ display_help(const char *text) } } +static void show_fkey(int key) +{ + int fkey; + + while (1) { + switch (key) { + case KEY_F1: fkey = 0; break; + case KEY_F2: fkey = 1; break; + case KEY_F3: fkey = 2; break; + case KEY_F4: fkey = 3; break; + case KEY_F5: fkey = 4; break; + case KEY_F6: fkey = 5; break; + case KEY_F7: fkey = 6; break; + case KEY_F8: fkey = 7; break; + case KEY_F9: fkey = 8; break; + case KEY_F10: fkey = 9; break; + case KEY_F11: fkey = 10; break; + case KEY_F12: fkey = 11; break; + default: fkey = -1; break; + } + + if (fkey == -1) + break; + + if (fkeyhelp[fkey].textname) + key = show_message_file(fkeyhelp[fkey].textname, + fkeyhelp[fkey].background); + else + break; + } +} + static const char * edit_cmdline(char *input, int top) { @@ -579,6 +653,22 @@ edit_cmdline(char *input, int top) } break; + case KEY_F1: + case KEY_F2: + case KEY_F3: + case KEY_F4: + case KEY_F5: + case KEY_F6: + case KEY_F7: + case KEY_F8: + case KEY_F9: + case KEY_F10: + case KEY_F11: + case KEY_F12: + show_fkey(key); + redraw = 1; + break; + default: if ( key >= ' ' && key <= 0xFF && len < MAX_CMDLINE_LEN-1 ) { if ( cursor == len ) { @@ -800,6 +890,22 @@ run_menu(void) top = max(0, nentries-MENU_ROWS); break; + case KEY_F1: + case KEY_F2: + case KEY_F3: + case KEY_F4: + case KEY_F5: + case KEY_F6: + case KEY_F7: + case KEY_F8: + case KEY_F9: + case KEY_F10: + case KEY_F11: + case KEY_F12: + show_fkey(key); + clear = 1; + break; + case KEY_TAB: if ( allowedit ) { int ok = 1;