2003-09-25 Yoshinori K. Okuji <okuji@enbug.org>
I forgot to check in these changes for a long time. This adds incomplete support for VGA console, and this is still very buggy. Also, a lot of consideration is required for I18N, UNICODE, and VGA font issues. Therefore, assume that this is such that "better than nothing". * font/manager.c: New file. * include/pupa/font.h: Likewise. * include/pupa/i386/pc/vga.h: Likewise. * term/i386/pc/vga.c: Likewise. * util/unifont2pff.rb: Likewise. * conf/i386-pc.rmk (kernel_img_HEADERS): Added machine/vga.h. (pkgdata_MODULES): Added vga.mod and font.mod. (vga_mod_SOURCES): New variables. (vga_mod_CFLAGS): Likewise. (font_mod_SOURCES): Likewise. (font_mod_CFLAGS): Likewise. * include/pupa/err.h (PUPA_ERR_BAD_FONT): New constant. * include/pupa/term.h: Include pupa/err.h. (struct pupa_term): Added init and fini. Changed the argument of putchar to pupa_uint32_t. * include/pupa/i386/pc/console.h: Include pupa/symbol.h. (pupa_console_real_putchar): New prototype. (pupa_console_putchar): Removed. (pupa_console_checkkey): Exported. (pupa_console_getkey): Likewise. * kern/misc.c (pupa_vsprintf): Add support for UNICODE characters. * kern/term.c (pupa_term_set_current): Rewritten. (pupa_putchar): Likewise. (pupa_putcode): New function. * kern/i386/pc/startup.S (pupa_console_putchar): Renamed to ... (pupa_console_real_putchar): ... this. (pupa_vga_set_mode): New function. (pupa_vga_get_font): Likewise. * normal/command.c: Include pupa/term.h. (terminal_command): New function. (pupa_command_init): Register the command "terminal". * normal/menu.c (DISP_LEFT): Changed to a UNICODE value. (DISP_UP): Likewise. (DISP_RIGHT): Likewise. (DISP_DOWN): Likewise. (DISP_HLINE): Likewise. (DISP_VLINE): Likewise. (DISP_UL): Likewise. (DISP_UR): Likewise. (DISP_LL): Likewise. (DISP_LR): Likewise. * term/i386/pc/console.c (pupa_console_putchar): New function.
This commit is contained in:
okuji
parent
977329f5fa
commit
18d9c7cd53
17 changed files with 1443 additions and 50 deletions
62
ChangeLog
62
ChangeLog
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@ -1,3 +1,65 @@
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2003-09-25 Yoshinori K. Okuji <okuji@enbug.org>
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I forgot to check in these changes for a long time. This adds
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incomplete support for VGA console, and this is still very
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buggy. Also, a lot of consideration is required for I18N,
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UNICODE, and VGA font issues. Therefore, assume that this is
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such that "better than nothing".
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* font/manager.c: New file.
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* include/pupa/font.h: Likewise.
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* include/pupa/i386/pc/vga.h: Likewise.
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* term/i386/pc/vga.c: Likewise.
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* util/unifont2pff.rb: Likewise.
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* conf/i386-pc.rmk (kernel_img_HEADERS): Added machine/vga.h.
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(pkgdata_MODULES): Added vga.mod and font.mod.
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(vga_mod_SOURCES): New variables.
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(vga_mod_CFLAGS): Likewise.
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(font_mod_SOURCES): Likewise.
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(font_mod_CFLAGS): Likewise.
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* include/pupa/err.h (PUPA_ERR_BAD_FONT): New constant.
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* include/pupa/term.h: Include pupa/err.h.
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(struct pupa_term): Added init and fini.
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Changed the argument of putchar to pupa_uint32_t.
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* include/pupa/i386/pc/console.h: Include pupa/symbol.h.
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(pupa_console_real_putchar): New prototype.
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(pupa_console_putchar): Removed.
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(pupa_console_checkkey): Exported.
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(pupa_console_getkey): Likewise.
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* kern/misc.c (pupa_vsprintf): Add support for UNICODE
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characters.
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* kern/term.c (pupa_term_set_current): Rewritten.
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(pupa_putchar): Likewise.
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(pupa_putcode): New function.
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* kern/i386/pc/startup.S (pupa_console_putchar): Renamed to ...
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(pupa_console_real_putchar): ... this.
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(pupa_vga_set_mode): New function.
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(pupa_vga_get_font): Likewise.
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* normal/command.c: Include pupa/term.h.
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(terminal_command): New function.
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(pupa_command_init): Register the command "terminal".
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* normal/menu.c (DISP_LEFT): Changed to a UNICODE value.
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(DISP_UP): Likewise.
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(DISP_RIGHT): Likewise.
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(DISP_DOWN): Likewise.
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(DISP_HLINE): Likewise.
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(DISP_VLINE): Likewise.
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(DISP_UL): Likewise.
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(DISP_UR): Likewise.
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(DISP_LL): Likewise.
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(DISP_LR): Likewise.
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* term/i386/pc/console.c (pupa_console_putchar): New function.
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2003-02-08 NIIBE Yutaka <gniibe@m17n.org>
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* util/resolve.c (pupa_util_resolve_dependencies): BUG
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122
conf/i386-pc.mk
122
conf/i386-pc.mk
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@ -223,7 +223,7 @@ kernel_img_HEADERS = boot.h device.h disk.h dl.h elf.h err.h \
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file.h fs.h kernel.h loader.h misc.h mm.h net.h rescue.h symbol.h \
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term.h types.h machine/biosdisk.h machine/boot.h \
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machine/console.h machine/init.h machine/memory.h \
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machine/loader.h machine/partition.h
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machine/loader.h machine/partition.h machine/vga.h
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kernel_img_CFLAGS = $(COMMON_CFLAGS)
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kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
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kernel_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,8200
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@ -394,7 +394,8 @@ genmoddep-util_genmoddep.d: util/genmoddep.c
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# Modules.
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod normal.mod
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod normal.mod hello.mod \
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vga.mod font.mod
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# For _chain.mod.
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_chain_mod_SOURCES = loader/i386/pc/chainloader.c
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@ -585,6 +586,123 @@ normal_mod-normal_i386_setjmp.d: normal/i386/setjmp.S
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normal_mod_CFLAGS = $(COMMON_CFLAGS)
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normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
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# For hello.mod.
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hello_mod_SOURCES = hello/hello.c
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CLEANFILES += hello.mod mod-hello.o mod-hello.c pre-hello.o hello_mod-hello_hello.o def-hello.lst und-hello.lst
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MOSTLYCLEANFILES += hello_mod-hello_hello.d
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DEFSYMFILES += def-hello.lst
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UNDSYMFILES += und-hello.lst
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hello.mod: pre-hello.o mod-hello.o
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-rm -f $@
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$(LD) -r -o $@ $^
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$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
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pre-hello.o: hello_mod-hello_hello.o
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-rm -f $@
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$(LD) -r -o $@ $^
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mod-hello.o: mod-hello.c
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$(CC) $(CPPFLAGS) $(CFLAGS) $(hello_mod_CFLAGS) -c -o $@ $<
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mod-hello.c: moddep.lst genmodsrc.sh
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sh $(srcdir)/genmodsrc.sh 'hello' $< > $@ || (rm -f $@; exit 1)
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def-hello.lst: pre-hello.o
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$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 hello/' > $@
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und-hello.lst: pre-hello.o
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echo 'hello' > $@
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$(NM) -u -P -p $< >> $@
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hello_mod-hello_hello.o: hello/hello.c
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$(CC) -Ihello -I$(srcdir)/hello $(CPPFLAGS) $(CFLAGS) $(hello_mod_CFLAGS) -c -o $@ $<
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hello_mod-hello_hello.d: hello/hello.c
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set -e; $(CC) -Ihello -I$(srcdir)/hello $(CPPFLAGS) $(CFLAGS) $(hello_mod_CFLAGS) -M $< | sed 's,hello\.o[ :]*,hello_mod-hello_hello.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
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-include hello_mod-hello_hello.d
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hello_mod_CFLAGS = $(COMMON_CFLAGS)
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# For vga.mod.
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vga_mod_SOURCES = term/i386/pc/vga.c
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CLEANFILES += vga.mod mod-vga.o mod-vga.c pre-vga.o vga_mod-term_i386_pc_vga.o def-vga.lst und-vga.lst
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MOSTLYCLEANFILES += vga_mod-term_i386_pc_vga.d
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DEFSYMFILES += def-vga.lst
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UNDSYMFILES += und-vga.lst
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vga.mod: pre-vga.o mod-vga.o
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-rm -f $@
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$(LD) -r -o $@ $^
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$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
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pre-vga.o: vga_mod-term_i386_pc_vga.o
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-rm -f $@
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$(LD) -r -o $@ $^
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mod-vga.o: mod-vga.c
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$(CC) $(CPPFLAGS) $(CFLAGS) $(vga_mod_CFLAGS) -c -o $@ $<
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mod-vga.c: moddep.lst genmodsrc.sh
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sh $(srcdir)/genmodsrc.sh 'vga' $< > $@ || (rm -f $@; exit 1)
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def-vga.lst: pre-vga.o
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$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 vga/' > $@
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und-vga.lst: pre-vga.o
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echo 'vga' > $@
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$(NM) -u -P -p $< >> $@
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vga_mod-term_i386_pc_vga.o: term/i386/pc/vga.c
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$(CC) -Iterm/i386/pc -I$(srcdir)/term/i386/pc $(CPPFLAGS) $(CFLAGS) $(vga_mod_CFLAGS) -c -o $@ $<
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vga_mod-term_i386_pc_vga.d: term/i386/pc/vga.c
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set -e; $(CC) -Iterm/i386/pc -I$(srcdir)/term/i386/pc $(CPPFLAGS) $(CFLAGS) $(vga_mod_CFLAGS) -M $< | sed 's,vga\.o[ :]*,vga_mod-term_i386_pc_vga.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
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-include vga_mod-term_i386_pc_vga.d
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vga_mod_CFLAGS = $(COMMON_CFLAGS)
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# For font.mod.
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font_mod_SOURCES = font/manager.c
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CLEANFILES += font.mod mod-font.o mod-font.c pre-font.o font_mod-font_manager.o def-font.lst und-font.lst
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MOSTLYCLEANFILES += font_mod-font_manager.d
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DEFSYMFILES += def-font.lst
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UNDSYMFILES += und-font.lst
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font.mod: pre-font.o mod-font.o
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-rm -f $@
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$(LD) -r -o $@ $^
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$(STRIP) --strip-unneeded -K pupa_mod_init -K pupa_mod_fini -R .note -R .comment $@
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pre-font.o: font_mod-font_manager.o
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-rm -f $@
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$(LD) -r -o $@ $^
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mod-font.o: mod-font.c
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$(CC) $(CPPFLAGS) $(CFLAGS) $(font_mod_CFLAGS) -c -o $@ $<
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mod-font.c: moddep.lst genmodsrc.sh
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sh $(srcdir)/genmodsrc.sh 'font' $< > $@ || (rm -f $@; exit 1)
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def-font.lst: pre-font.o
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$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 font/' > $@
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und-font.lst: pre-font.o
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echo 'font' > $@
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$(NM) -u -P -p $< >> $@
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font_mod-font_manager.o: font/manager.c
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$(CC) -Ifont -I$(srcdir)/font $(CPPFLAGS) $(CFLAGS) $(font_mod_CFLAGS) -c -o $@ $<
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font_mod-font_manager.d: font/manager.c
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set -e; $(CC) -Ifont -I$(srcdir)/font $(CPPFLAGS) $(CFLAGS) $(font_mod_CFLAGS) -M $< | sed 's,manager\.o[ :]*,font_mod-font_manager.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@
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-include font_mod-font_manager.d
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font_mod_CFLAGS = $(COMMON_CFLAGS)
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CLEANFILES += moddep.lst
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pkgdata_DATA += moddep.lst
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moddep.lst: $(DEFSYMFILES) $(UNDSYMFILES) genmoddep
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@ -28,7 +28,7 @@ kernel_img_HEADERS = boot.h device.h disk.h dl.h elf.h err.h \
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file.h fs.h kernel.h loader.h misc.h mm.h net.h rescue.h symbol.h \
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term.h types.h machine/biosdisk.h machine/boot.h \
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machine/console.h machine/init.h machine/memory.h \
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machine/loader.h machine/partition.h
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machine/loader.h machine/partition.h machine/vga.h
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kernel_img_CFLAGS = $(COMMON_CFLAGS)
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kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
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kernel_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,8200
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@ -61,7 +61,8 @@ pupa_setup_SOURCES = util/i386/pc/pupa-setup.c util/i386/pc/biosdisk.c \
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genmoddep_SOURCES = util/genmoddep.c
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# Modules.
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod normal.mod hello.mod
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pkgdata_MODULES = _chain.mod _linux.mod fat.mod normal.mod hello.mod \
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vga.mod font.mod
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# For _chain.mod.
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_chain_mod_SOURCES = loader/i386/pc/chainloader.c
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@ -84,3 +85,11 @@ normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
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# For hello.mod.
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hello_mod_SOURCES = hello/hello.c
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hello_mod_CFLAGS = $(COMMON_CFLAGS)
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# For vga.mod.
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vga_mod_SOURCES = term/i386/pc/vga.c
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vga_mod_CFLAGS = $(COMMON_CFLAGS)
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# For font.mod.
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font_mod_SOURCES = font/manager.c
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font_mod_CFLAGS = $(COMMON_CFLAGS)
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243
font/manager.c
Normal file
243
font/manager.c
Normal file
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@ -0,0 +1,243 @@
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/*
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* PUPA -- Preliminary Universal Programming Architecture for GRUB
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* Copyright (C) 2003 Yoshinori K. Okuji <okuji@enbug.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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||||
*
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||||
* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <pupa/file.h>
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#include <pupa/misc.h>
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#include <pupa/dl.h>
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#include <pupa/normal.h>
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#include <pupa/types.h>
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#include <pupa/mm.h>
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#include <pupa/font.h>
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struct entry
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{
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pupa_uint32_t code;
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pupa_uint32_t offset;
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};
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struct font
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{
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struct font *next;
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pupa_file_t file;
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pupa_uint32_t num;
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struct entry table[0];
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};
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static struct font *font_list;
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static int
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add_font (const char *filename)
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{
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pupa_file_t file = 0;
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char magic[4];
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pupa_uint32_t num, i;
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struct font *font = 0;
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file = pupa_file_open (filename);
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if (! file)
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goto fail;
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if (pupa_file_read (file, magic, 4) != 4)
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goto fail;
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if (pupa_memcmp (magic, PUPA_FONT_MAGIC, 4) != 0)
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{
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pupa_error (PUPA_ERR_BAD_FONT, "invalid font magic");
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goto fail;
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}
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if (pupa_file_read (file, (char *) &num, 4) != 4)
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goto fail;
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num = pupa_le_to_cpu32 (num);
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font = (struct font *) pupa_malloc (sizeof (struct font)
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+ sizeof (struct entry) * num);
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if (! font)
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goto fail;
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font->file = file;
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font->num = num;
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for (i = 0; i < num; i++)
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{
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pupa_uint32_t code, offset;
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if (pupa_file_read (file, (char *) &code, 4) != 4)
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goto fail;
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if (pupa_file_read (file, (char *) &offset, 4) != 4)
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goto fail;
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font->table[i].code = pupa_le_to_cpu32 (code);
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font->table[i].offset = pupa_le_to_cpu32 (offset);
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}
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font->next = font_list;
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font_list = font;
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return 1;
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fail:
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if (font)
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pupa_free (font);
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if (file)
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pupa_file_close (file);
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return 0;
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}
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static void
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remove_font (struct font *font)
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{
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struct font **p, *q;
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for (p = &font_list, q = *p; q; p = &(q->next), q = q->next)
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if (q == font)
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{
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*p = q->next;
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pupa_file_close (font->file);
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pupa_free (font);
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break;
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}
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}
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||||
/* Return the offset of the glyph corresponding to the codepoint CODE
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in the font FONT. If no found, return zero. */
|
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static pupa_uint32_t
|
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find_glyph (const struct font *font, pupa_uint32_t code)
|
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{
|
||||
pupa_uint32_t start = 0;
|
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pupa_uint32_t end = font->num - 1;
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struct entry *table = font->table;
|
||||
|
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/* This shouldn't happen. */
|
||||
if (font->num == 0)
|
||||
return 0;
|
||||
|
||||
/* Do a binary search. */
|
||||
while (start <= end)
|
||||
{
|
||||
pupa_uint32_t i = (start + end) / 2;
|
||||
|
||||
if (table[i].code < code)
|
||||
start = i + 1;
|
||||
else if (table[i].code > code)
|
||||
end = i - 1;
|
||||
else
|
||||
return table[i].offset;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Set the glyph to something stupid. */
|
||||
static void
|
||||
fill_with_default_glyph (unsigned char bitmap[32], unsigned *width)
|
||||
{
|
||||
if (bitmap)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; i < 16; i++)
|
||||
bitmap[i] = (i & 1) ? 0x55 : 0xaa;
|
||||
}
|
||||
|
||||
*width = 1;
|
||||
}
|
||||
|
||||
/* Get a glyph corresponding to the codepoint CODE. Always fill BITMAP
|
||||
and WIDTH with something, even if no glyph is found. */
|
||||
int
|
||||
pupa_font_get_glyph (pupa_uint32_t code,
|
||||
unsigned char bitmap[32], unsigned *width)
|
||||
{
|
||||
struct font *font;
|
||||
|
||||
/* FIXME: It is necessary to cache glyphs! */
|
||||
|
||||
restart:
|
||||
for (font = font_list; font; font = font->next)
|
||||
{
|
||||
pupa_uint32_t offset;
|
||||
|
||||
offset = find_glyph (font, code);
|
||||
if (offset)
|
||||
{
|
||||
pupa_uint32_t w;
|
||||
|
||||
pupa_file_seek (font->file, offset);
|
||||
if (pupa_file_read (font->file, (char *) &w, 4) != 4)
|
||||
{
|
||||
remove_font (font);
|
||||
goto restart;
|
||||
}
|
||||
|
||||
w = pupa_le_to_cpu32 (w);
|
||||
if (w != 1 && w != 2)
|
||||
{
|
||||
/* pupa_error (PUPA_ERR_BAD_FONT, "invalid width"); */
|
||||
remove_font (font);
|
||||
goto restart;
|
||||
}
|
||||
|
||||
if (bitmap
|
||||
&& (pupa_file_read (font->file, bitmap, w * 16)
|
||||
!= (pupa_ssize_t) w * 16))
|
||||
{
|
||||
remove_font (font);
|
||||
goto restart;
|
||||
}
|
||||
|
||||
*width = w;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Uggh... No font was found. */
|
||||
fill_with_default_glyph (bitmap, width);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
font_command (int argc, char *argv[])
|
||||
{
|
||||
if (argc == 0)
|
||||
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no font specified");
|
||||
|
||||
while (argc--)
|
||||
if (! add_font (*argv++))
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
PUPA_MOD_INIT
|
||||
{
|
||||
pupa_register_command ("font", font_command, PUPA_COMMAND_FLAG_BOTH,
|
||||
"font FILE...",
|
||||
"Specify a font file to display.");
|
||||
}
|
||||
|
||||
PUPA_MOD_FINI
|
||||
{
|
||||
pupa_unregister_command ("font");
|
||||
}
|
||||
|
|
@ -46,6 +46,7 @@ typedef enum
|
|||
PUPA_ERR_UNKNOWN_OS,
|
||||
PUPA_ERR_BAD_OS,
|
||||
PUPA_ERR_NO_KERNEL,
|
||||
PUPA_ERR_BAD_FONT,
|
||||
PUPA_ERR_NOT_IMPLEMENTED_YET,
|
||||
}
|
||||
pupa_err_t;
|
||||
|
|
|
|||
30
include/grub/font.h
Normal file
30
include/grub/font.h
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
/*
|
||||
* PUPA -- Preliminary Universal Programming Architecture for GRUB
|
||||
* Copyright (C) 2003 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#ifndef PUPA_FONT_HEADER
|
||||
#define PUPA_FONT_HEADER 1
|
||||
|
||||
#include <pupa/types.h>
|
||||
|
||||
#define PUPA_FONT_MAGIC "PPF\x7f"
|
||||
|
||||
int pupa_font_get_glyph (pupa_uint32_t code,
|
||||
unsigned char bitmap[32], unsigned *width);
|
||||
|
||||
#endif /* ! PUPA_FONT_HEADER */
|
||||
|
|
@ -36,12 +36,13 @@
|
|||
#ifndef ASM_FILE
|
||||
|
||||
#include <pupa/types.h>
|
||||
#include <pupa/symbol.h>
|
||||
|
||||
/* These are global to share code between C and asm. */
|
||||
extern pupa_uint8_t pupa_console_cur_color;
|
||||
void pupa_console_putchar (int c);
|
||||
int pupa_console_checkkey (void);
|
||||
int pupa_console_getkey (void);
|
||||
void pupa_console_real_putchar (int c);
|
||||
int EXPORT_FUNC(pupa_console_checkkey) (void);
|
||||
int EXPORT_FUNC(pupa_console_getkey) (void);
|
||||
pupa_uint16_t pupa_console_getxy (void);
|
||||
void pupa_console_gotoxy (pupa_uint8_t x, pupa_uint8_t y);
|
||||
void pupa_console_cls (void);
|
||||
|
|
|
|||
31
include/grub/i386/pc/vga.h
Normal file
31
include/grub/i386/pc/vga.h
Normal file
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* PUPA -- Preliminary Universal Programming Architecture for GRUB
|
||||
* Copyright (C) 2003 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#ifndef PUPA_VGA_MACHINE_HEADER
|
||||
#define PUPA_VGA_MACHINE_HEADER 1
|
||||
|
||||
#include <pupa/symbol.h>
|
||||
|
||||
/* Set the video mode to MODE and return the previous mode. */
|
||||
unsigned char EXPORT_FUNC(pupa_vga_set_mode) (unsigned char mode);
|
||||
|
||||
/* Return a pointer to the ROM font table. */
|
||||
unsigned char *EXPORT_FUNC(pupa_vga_get_font) (void);
|
||||
|
||||
#endif /* ! PUPA_VGA_MACHINE_HEADER */
|
||||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* PUPA -- Preliminary Universal Programming Architecture for GRUB
|
||||
* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2002,2003 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
*
|
||||
* PUPA is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
|
@ -21,6 +21,7 @@
|
|||
#ifndef PUPA_TERM_HEADER
|
||||
#define PUPA_TERM_HEADER 1
|
||||
|
||||
#include <pupa/err.h>
|
||||
#include <pupa/symbol.h>
|
||||
#include <pupa/types.h>
|
||||
|
||||
|
|
@ -59,9 +60,15 @@ struct pupa_term
|
|||
{
|
||||
/* The terminal name. */
|
||||
const char *name;
|
||||
|
||||
/* Initialize the terminal. */
|
||||
pupa_err_t (*init) (void);
|
||||
|
||||
/* Clean up the terminal. */
|
||||
pupa_err_t (*fini) (void);
|
||||
|
||||
/* Put a character. */
|
||||
void (*putchar) (int c);
|
||||
/* Put a character. C is encoded in Unicode. */
|
||||
void (*putchar) (pupa_uint32_t c);
|
||||
|
||||
/* Check if any input character is available. */
|
||||
int (*checkkey) (void);
|
||||
|
|
@ -100,10 +107,11 @@ void EXPORT_FUNC(pupa_term_register) (pupa_term_t term);
|
|||
void EXPORT_FUNC(pupa_term_unregister) (pupa_term_t term);
|
||||
void EXPORT_FUNC(pupa_term_iterate) (int (*hook) (pupa_term_t term));
|
||||
|
||||
void EXPORT_FUNC(pupa_term_set_current) (pupa_term_t term);
|
||||
pupa_err_t EXPORT_FUNC(pupa_term_set_current) (pupa_term_t term);
|
||||
pupa_term_t EXPORT_FUNC(pupa_term_get_current) (void);
|
||||
|
||||
void EXPORT_FUNC(pupa_putchar) (int c);
|
||||
void EXPORT_FUNC(pupa_putcode) (pupa_uint32_t code);
|
||||
int EXPORT_FUNC(pupa_getkey) (void);
|
||||
int EXPORT_FUNC(pupa_checkkey) (void);
|
||||
pupa_uint16_t EXPORT_FUNC(pupa_getxy) (void);
|
||||
|
|
|
|||
|
|
@ -1090,7 +1090,7 @@ xsmap:
|
|||
|
||||
|
||||
/*
|
||||
* void pupa_console_putchar (int c)
|
||||
* void pupa_console_real_putchar (int c)
|
||||
*
|
||||
* Put the character C on the console. Because GRUB wants to write a
|
||||
* character with an attribute, this implementation is a bit tricky.
|
||||
|
|
@ -1103,7 +1103,7 @@ xsmap:
|
|||
* get the height of the screen, and the TELETYPE OUPUT BIOS call doesn't
|
||||
* support setting a background attribute.
|
||||
*/
|
||||
FUNCTION(pupa_console_putchar)
|
||||
FUNCTION(pupa_console_real_putchar)
|
||||
movl %eax, %edx
|
||||
pusha
|
||||
movb EXT_C(pupa_console_cur_color), %bl
|
||||
|
|
@ -1514,3 +1514,60 @@ FUNCTION(pupa_currticks)
|
|||
|
||||
popl %ebp
|
||||
ret
|
||||
|
||||
|
||||
/*
|
||||
* unsigned char pupa_vga_set_mode (unsigned char mode)
|
||||
*/
|
||||
FUNCTION(pupa_vga_set_mode)
|
||||
pushl %ebp
|
||||
pushl %ebx
|
||||
movl %eax, %ecx
|
||||
|
||||
call prot_to_real
|
||||
.code16
|
||||
/* get current mode */
|
||||
xorw %bx, %bx
|
||||
movb $0x0f, %ah
|
||||
int $0x10
|
||||
movb %al, %dl
|
||||
|
||||
/* set the new mode */
|
||||
movb %cl, %al
|
||||
xorb %ah, %ah
|
||||
int $0x10
|
||||
|
||||
DATA32 call real_to_prot
|
||||
.code32
|
||||
|
||||
movb %dl, %al
|
||||
popl %ebx
|
||||
popl %ebp
|
||||
ret
|
||||
|
||||
|
||||
/*
|
||||
* unsigned char *pupa_vga_get_font (void)
|
||||
*/
|
||||
FUNCTION(pupa_vga_get_font)
|
||||
pushl %ebp
|
||||
pushl %ebx
|
||||
|
||||
call prot_to_real
|
||||
.code16
|
||||
movw $0x1130, %ax
|
||||
movb $0x06, %bh
|
||||
int $0x10
|
||||
movw %es, %bx
|
||||
movw %bp, %dx
|
||||
DATA32 call real_to_prot
|
||||
.code32
|
||||
|
||||
movzwl %bx, %ecx
|
||||
shll $4, %ecx
|
||||
movw %dx, %ax
|
||||
addl %ecx, %eax
|
||||
|
||||
popl %ebx
|
||||
popl %ebp
|
||||
ret
|
||||
|
|
|
|||
56
kern/misc.c
56
kern/misc.c
|
|
@ -328,10 +328,10 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
|
|||
{
|
||||
char c;
|
||||
int count = 0;
|
||||
auto void write_char (char ch);
|
||||
auto void write_char (unsigned char ch);
|
||||
auto void write_str (const char *s);
|
||||
|
||||
void write_char (char ch)
|
||||
void write_char (unsigned char ch)
|
||||
{
|
||||
if (str)
|
||||
*str++ = ch;
|
||||
|
|
@ -375,7 +375,57 @@ pupa_vsprintf (char *str, const char *fmt, va_list args)
|
|||
|
||||
case 'c':
|
||||
n = va_arg (args, int);
|
||||
write_char (n);
|
||||
write_char (n & 0xff);
|
||||
break;
|
||||
|
||||
case 'C':
|
||||
{
|
||||
pupa_uint32_t code = va_arg (args, pupa_uint32_t);
|
||||
int shift;
|
||||
unsigned mask;
|
||||
|
||||
if (code <= 0x7f)
|
||||
{
|
||||
shift = 0;
|
||||
mask = 0;
|
||||
}
|
||||
else if (code <= 0x7ff)
|
||||
{
|
||||
shift = 6;
|
||||
mask = 0xc0;
|
||||
}
|
||||
else if (code <= 0xffff)
|
||||
{
|
||||
shift = 12;
|
||||
mask = 0xe0;
|
||||
}
|
||||
else if (code <= 0x1fffff)
|
||||
{
|
||||
shift = 18;
|
||||
mask = 0xf0;
|
||||
}
|
||||
else if (code <= 0x3ffffff)
|
||||
{
|
||||
shift = 24;
|
||||
mask = 0xf8;
|
||||
}
|
||||
else if (code <= 0x7fffffff)
|
||||
{
|
||||
shift = 30;
|
||||
mask = 0xfc;
|
||||
}
|
||||
else
|
||||
{
|
||||
code = '?';
|
||||
shift = 0;
|
||||
mask = 0;
|
||||
}
|
||||
|
||||
write_char (mask | (code >> shift));
|
||||
|
||||
for (shift -= 6; shift >= 0; shift -= 6)
|
||||
write_char (0x80 | (0x3f & (code >> shift)));
|
||||
}
|
||||
break;
|
||||
|
||||
case 's':
|
||||
|
|
|
|||
95
kern/term.c
95
kern/term.c
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* PUPA -- Preliminary Universal Programming Architecture for GRUB
|
||||
* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2002,2003 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
*
|
||||
* PUPA is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
|
@ -58,10 +58,20 @@ pupa_term_iterate (int (*hook) (pupa_term_t term))
|
|||
break;
|
||||
}
|
||||
|
||||
void
|
||||
pupa_err_t
|
||||
pupa_term_set_current (pupa_term_t term)
|
||||
{
|
||||
if (pupa_cur_term && pupa_cur_term->fini)
|
||||
if ((pupa_cur_term->fini) () != PUPA_ERR_NONE)
|
||||
return pupa_errno;
|
||||
|
||||
if (term->init)
|
||||
if ((term->init) () != PUPA_ERR_NONE)
|
||||
return pupa_errno;
|
||||
|
||||
pupa_cur_term = term;
|
||||
pupa_cls ();
|
||||
return PUPA_ERR_NONE;
|
||||
}
|
||||
|
||||
pupa_term_t
|
||||
|
|
@ -70,24 +80,89 @@ pupa_term_get_current (void)
|
|||
return pupa_cur_term;
|
||||
}
|
||||
|
||||
/* Put a Unicode character. */
|
||||
void
|
||||
pupa_putchar (int c)
|
||||
pupa_putcode (pupa_uint32_t code)
|
||||
{
|
||||
if (c == '\t' && pupa_cur_term->getxy)
|
||||
if (code == '\t' && pupa_cur_term->getxy)
|
||||
{
|
||||
int n;
|
||||
|
||||
|
||||
n = 8 - ((pupa_getxy () >> 8) & 7);
|
||||
while (n--)
|
||||
pupa_putchar (' ');
|
||||
pupa_putcode (' ');
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
(pupa_cur_term->putchar) (c);
|
||||
(pupa_cur_term->putchar) (code);
|
||||
|
||||
if (c == '\n')
|
||||
pupa_putchar ('\r');
|
||||
if (code == '\n')
|
||||
pupa_putcode ('\r');
|
||||
}
|
||||
|
||||
/* Put a character. C is one byte of a UTF-8 stream.
|
||||
This function gathers bytes until a valid Unicode character is found. */
|
||||
void
|
||||
pupa_putchar (int c)
|
||||
{
|
||||
static pupa_uint32_t code = 0;
|
||||
static int count = 0;
|
||||
|
||||
if (count)
|
||||
{
|
||||
if ((c & 0xc0) != 0x80)
|
||||
{
|
||||
/* invalid */
|
||||
code = '@';
|
||||
count = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
code <<= 6;
|
||||
code |= (c & 0x3f);
|
||||
count--;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((c & 0x80) == 0x00)
|
||||
code = c;
|
||||
else if ((c & 0xe0) == 0xc0)
|
||||
{
|
||||
count = 1;
|
||||
code = c & 0x1f;
|
||||
}
|
||||
else if ((c & 0xf0) == 0xe0)
|
||||
{
|
||||
count = 2;
|
||||
code = c & 0x0f;
|
||||
}
|
||||
else if ((c & 0xf8) == 0xf0)
|
||||
{
|
||||
count = 3;
|
||||
code = c & 0x07;
|
||||
}
|
||||
else if ((c & 0xfc) == 0xf8)
|
||||
{
|
||||
count = 4;
|
||||
code = c & 0x03;
|
||||
}
|
||||
else if ((c & 0xfe) == 0xfc)
|
||||
{
|
||||
count = 5;
|
||||
code = c & 0x01;
|
||||
}
|
||||
else
|
||||
/* invalid */
|
||||
code = '?';
|
||||
}
|
||||
|
||||
if (count)
|
||||
/* Not finished yet. */
|
||||
return;
|
||||
|
||||
pupa_putcode (code);
|
||||
}
|
||||
|
||||
int
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@
|
|||
#include <pupa/misc.h>
|
||||
#include <pupa/mm.h>
|
||||
#include <pupa/err.h>
|
||||
#include <pupa/term.h>
|
||||
|
||||
static pupa_command_t pupa_command_list;
|
||||
|
||||
|
|
@ -164,6 +165,51 @@ rescue_command (int argc __attribute__ ((unused)),
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
terminal_command (int argc, char *argv[])
|
||||
{
|
||||
pupa_term_t term = 0;
|
||||
|
||||
auto int print_terminal (pupa_term_t);
|
||||
auto int find_terminal (pupa_term_t);
|
||||
|
||||
int print_terminal (pupa_term_t t)
|
||||
{
|
||||
pupa_printf (" %s", t->name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int find_terminal (pupa_term_t t)
|
||||
{
|
||||
if (pupa_strcmp (t->name, argv[0]) == 0)
|
||||
{
|
||||
term = t;
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (argc == 0)
|
||||
{
|
||||
pupa_printf ("Available terminal(s):");
|
||||
pupa_term_iterate (print_terminal);
|
||||
pupa_putchar ('\n');
|
||||
|
||||
pupa_printf ("Current terminal: %s\n", pupa_term_get_current ()->name);
|
||||
}
|
||||
else
|
||||
{
|
||||
pupa_term_iterate (find_terminal);
|
||||
if (! term)
|
||||
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no such terminal");
|
||||
|
||||
pupa_term_set_current (term);
|
||||
}
|
||||
|
||||
return PUPA_ERR_NONE;
|
||||
}
|
||||
|
||||
void
|
||||
pupa_command_init (void)
|
||||
{
|
||||
|
|
@ -173,4 +219,7 @@ pupa_command_init (void)
|
|||
pupa_register_command ("rescue", rescue_command, PUPA_COMMAND_FLAG_BOTH,
|
||||
"rescue",
|
||||
"Enter into the rescue mode.");
|
||||
pupa_register_command ("terminal", terminal_command, PUPA_COMMAND_FLAG_BOTH,
|
||||
"terminal [TERM...]",
|
||||
"Select a terminal.");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -23,15 +23,16 @@
|
|||
|
||||
/* FIXME: These below are all runaround. */
|
||||
|
||||
#define DISP_UP 0x18
|
||||
#define DISP_DOWN 0x19
|
||||
#define DISP_RIGHT 0x1a
|
||||
#define DISP_HLINE 0xc4
|
||||
#define DISP_VLINE 0xb3
|
||||
#define DISP_UL 0xda
|
||||
#define DISP_UR 0xbf
|
||||
#define DISP_LL 0xc0
|
||||
#define DISP_LR 0xd9
|
||||
#define DISP_LEFT 0x2190
|
||||
#define DISP_UP 0x2191
|
||||
#define DISP_RIGHT 0x2192
|
||||
#define DISP_DOWN 0x2193
|
||||
#define DISP_HLINE 0x2501
|
||||
#define DISP_VLINE 0x2503
|
||||
#define DISP_UL 0x250F
|
||||
#define DISP_UR 0x2513
|
||||
#define DISP_LL 0x2517
|
||||
#define DISP_LR 0x251B
|
||||
|
||||
static void
|
||||
draw_border (void)
|
||||
|
|
@ -41,10 +42,10 @@ draw_border (void)
|
|||
pupa_setcolorstate (PUPA_TERM_COLOR_NORMAL);
|
||||
|
||||
pupa_gotoxy (1, 3);
|
||||
pupa_putchar (DISP_UL);
|
||||
pupa_putcode (DISP_UL);
|
||||
for (i = 0; i < 73; i++)
|
||||
pupa_putchar (DISP_HLINE);
|
||||
pupa_putchar (DISP_UR);
|
||||
pupa_putcode (DISP_HLINE);
|
||||
pupa_putcode (DISP_UR);
|
||||
|
||||
i = 1;
|
||||
while (1)
|
||||
|
|
@ -54,17 +55,17 @@ draw_border (void)
|
|||
if (i > 12)
|
||||
break;
|
||||
|
||||
pupa_putchar (DISP_VLINE);
|
||||
pupa_putcode (DISP_VLINE);
|
||||
pupa_gotoxy (75, 3 + i);
|
||||
pupa_putchar (DISP_VLINE);
|
||||
pupa_putcode (DISP_VLINE);
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
pupa_putchar (DISP_LL);
|
||||
pupa_putcode (DISP_LL);
|
||||
for (i = 0; i < 73; i++)
|
||||
pupa_putchar (DISP_HLINE);
|
||||
pupa_putchar (DISP_LR);
|
||||
pupa_putcode (DISP_HLINE);
|
||||
pupa_putcode (DISP_LR);
|
||||
|
||||
pupa_setcolorstate (PUPA_TERM_COLOR_STANDARD);
|
||||
}
|
||||
|
|
@ -73,8 +74,8 @@ static void
|
|||
print_message (int nested)
|
||||
{
|
||||
pupa_printf ("\n\
|
||||
Use the %c and %c keys to select which entry is highlighted.\n",
|
||||
DISP_UP, DISP_DOWN);
|
||||
Use the %C and %C keys to select which entry is highlighted.\n",
|
||||
(pupa_uint32_t) DISP_UP, (pupa_uint32_t) DISP_DOWN);
|
||||
pupa_printf ("\
|
||||
Press enter to boot the selected OS, \'e\' to edit the\n\
|
||||
commands before booting, or \'c\' for a command-line.");
|
||||
|
|
@ -113,7 +114,7 @@ print_entry (int y, int highlight, pupa_menu_entry_t entry)
|
|||
if (*title && x <= 72)
|
||||
{
|
||||
if (x == 72)
|
||||
pupa_putchar (DISP_RIGHT);
|
||||
pupa_putcode (DISP_RIGHT);
|
||||
else
|
||||
pupa_putchar (*title++);
|
||||
}
|
||||
|
|
@ -134,7 +135,7 @@ print_entries (pupa_menu_t menu, int first, int offset)
|
|||
pupa_gotoxy (77, 4);
|
||||
|
||||
if (first)
|
||||
pupa_putchar (DISP_UP);
|
||||
pupa_putcode (DISP_UP);
|
||||
else
|
||||
pupa_putchar (' ');
|
||||
|
||||
|
|
@ -150,7 +151,7 @@ print_entries (pupa_menu_t menu, int first, int offset)
|
|||
pupa_gotoxy (77, 4 + 12);
|
||||
|
||||
if (e)
|
||||
pupa_putchar (DISP_DOWN);
|
||||
pupa_putcode (DISP_DOWN);
|
||||
else
|
||||
pupa_putchar (' ');
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
* PUPA -- Preliminary Universal Programming Architecture for GRUB
|
||||
* Copyright (C) 2002 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
* Copyright (C) 2002,2003 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
|
@ -27,6 +27,54 @@ static pupa_uint8_t pupa_console_standard_color = 0x7;
|
|||
static pupa_uint8_t pupa_console_normal_color = 0x7;
|
||||
static pupa_uint8_t pupa_console_highlight_color = 0x70;
|
||||
|
||||
static void
|
||||
pupa_console_putchar (pupa_uint32_t c)
|
||||
{
|
||||
if (c > 0x7f)
|
||||
{
|
||||
/* Map some unicode characters to the VGA font, if possible. */
|
||||
switch (c)
|
||||
{
|
||||
case 0x2190: /* left arrow */
|
||||
c = 0x1b;
|
||||
break;
|
||||
case 0x2191: /* up arrow */
|
||||
c = 0x18;
|
||||
break;
|
||||
case 0x2192: /* right arrow */
|
||||
c = 0x1a;
|
||||
break;
|
||||
case 0x2193: /* down arrow */
|
||||
c = 0x19;
|
||||
break;
|
||||
case 0x2501: /* horizontal line */
|
||||
c = 0xc4;
|
||||
break;
|
||||
case 0x2503: /* vertical line */
|
||||
c = 0xb3;
|
||||
break;
|
||||
case 0x250F: /* upper-left corner */
|
||||
c = 0xda;
|
||||
break;
|
||||
case 0x2513: /* upper-right corner */
|
||||
c = 0xbf;
|
||||
break;
|
||||
case 0x2517: /* lower-left corner */
|
||||
c = 0xc0;
|
||||
break;
|
||||
case 0x251B: /* lower-right corner */
|
||||
c = 0xd9;
|
||||
break;
|
||||
|
||||
default:
|
||||
c = '?';
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
pupa_console_real_putchar (c);
|
||||
}
|
||||
|
||||
static void
|
||||
pupa_console_setcolorstate (pupa_term_color_state state)
|
||||
{
|
||||
|
|
@ -55,6 +103,8 @@ pupa_console_setcolor (pupa_uint8_t normal_color, pupa_uint8_t highlight_color)
|
|||
static struct pupa_term pupa_console_term =
|
||||
{
|
||||
.name = "console",
|
||||
.init = 0,
|
||||
.fini = 0,
|
||||
.putchar = pupa_console_putchar,
|
||||
.checkkey = pupa_console_checkkey,
|
||||
.getkey = pupa_console_getkey,
|
||||
|
|
|
|||
529
term/i386/pc/vga.c
Normal file
529
term/i386/pc/vga.c
Normal file
|
|
@ -0,0 +1,529 @@
|
|||
/*
|
||||
* PUPA -- Preliminary Universal Programming Architecture for GRUB
|
||||
* Copyright (C) 2000,2001,2002 Free Software Foundation, Inc.
|
||||
* Copyright (C) 2003 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include <pupa/machine/vga.h>
|
||||
#include <pupa/machine/console.h>
|
||||
#include <pupa/term.h>
|
||||
#include <pupa/types.h>
|
||||
#include <pupa/dl.h>
|
||||
#include <pupa/misc.h>
|
||||
#include <pupa/normal.h>
|
||||
#include <pupa/font.h>
|
||||
|
||||
#define DEBUG_VGA 0
|
||||
|
||||
#define VGA_WIDTH 640
|
||||
#define VGA_HEIGHT 480
|
||||
#define CHAR_WIDTH 8
|
||||
#define CHAR_HEIGHT 16
|
||||
#define TEXT_WIDTH (VGA_WIDTH / CHAR_WIDTH)
|
||||
#define TEXT_HEIGHT (VGA_HEIGHT / CHAR_HEIGHT)
|
||||
#define VGA_MEM ((unsigned char *) 0xA0000)
|
||||
|
||||
#define DEFAULT_FG_COLOR 0xa
|
||||
#define DEFAULT_BG_COLOR 0x0
|
||||
|
||||
struct colored_char
|
||||
{
|
||||
/* An Unicode codepoint. */
|
||||
pupa_uint32_t code;
|
||||
|
||||
/* Color indexes. */
|
||||
unsigned char fg_color;
|
||||
unsigned char bg_color;
|
||||
|
||||
/* The width of this character minus one. */
|
||||
unsigned char width;
|
||||
|
||||
/* The column index of this character. */
|
||||
unsigned char index;
|
||||
};
|
||||
|
||||
static pupa_dl_t my_mod;
|
||||
static unsigned char text_mode;
|
||||
static unsigned xpos, ypos;
|
||||
static int cursor_state;
|
||||
static unsigned char fg_color, bg_color;
|
||||
static struct colored_char text_buf[TEXT_WIDTH * TEXT_HEIGHT];
|
||||
static unsigned char *vga_font;
|
||||
static unsigned char saved_map_mask;
|
||||
|
||||
/* Read a byte from a port. */
|
||||
static inline unsigned char
|
||||
inb (unsigned short port)
|
||||
{
|
||||
unsigned char value;
|
||||
|
||||
asm volatile ("inb %w1, %0" : "=a" (value) : "Nd" (port));
|
||||
asm volatile ("outb %%al, $0x80" : : );
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
/* Write a byte to a port. */
|
||||
static inline void
|
||||
outb (unsigned short port, unsigned char value)
|
||||
{
|
||||
asm volatile ("outb %b0, %w1" : : "a" (value), "Nd" (port));
|
||||
asm volatile ("outb %%al, $0x80" : : );
|
||||
}
|
||||
|
||||
#define SEQUENCER_ADDR_PORT 0x3C4
|
||||
#define SEQUENCER_DATA_PORT 0x3C5
|
||||
#define MAP_MASK_REGISTER 0x02
|
||||
|
||||
/* Get Map Mask Register. */
|
||||
static unsigned char
|
||||
get_map_mask (void)
|
||||
{
|
||||
unsigned char old_addr;
|
||||
unsigned char old_data;
|
||||
|
||||
old_addr = inb (SEQUENCER_ADDR_PORT);
|
||||
outb (SEQUENCER_ADDR_PORT, MAP_MASK_REGISTER);
|
||||
|
||||
old_data = inb (SEQUENCER_DATA_PORT);
|
||||
|
||||
outb (SEQUENCER_ADDR_PORT, old_addr);
|
||||
|
||||
return old_data;
|
||||
}
|
||||
|
||||
/* Set Map Mask Register. */
|
||||
static void
|
||||
set_map_mask (unsigned char mask)
|
||||
{
|
||||
unsigned char old_addr;
|
||||
|
||||
old_addr = inb (SEQUENCER_ADDR_PORT);
|
||||
outb (SEQUENCER_ADDR_PORT, MAP_MASK_REGISTER);
|
||||
|
||||
outb (SEQUENCER_DATA_PORT, mask);
|
||||
|
||||
outb (SEQUENCER_ADDR_PORT, old_addr);
|
||||
}
|
||||
|
||||
static pupa_err_t
|
||||
pupa_vga_init (void)
|
||||
{
|
||||
vga_font = pupa_vga_get_font ();
|
||||
text_mode = pupa_vga_set_mode (0x12);
|
||||
cursor_state = 1;
|
||||
fg_color = DEFAULT_FG_COLOR;
|
||||
bg_color = DEFAULT_BG_COLOR;
|
||||
saved_map_mask = get_map_mask ();
|
||||
set_map_mask (0x0f);
|
||||
|
||||
return PUPA_ERR_NONE;
|
||||
}
|
||||
|
||||
static pupa_err_t
|
||||
pupa_vga_fini (void)
|
||||
{
|
||||
set_map_mask (saved_map_mask);
|
||||
pupa_vga_set_mode (text_mode);
|
||||
return PUPA_ERR_NONE;
|
||||
}
|
||||
|
||||
static int
|
||||
get_vga_glyph (pupa_uint32_t code, unsigned char bitmap[32], unsigned *width)
|
||||
{
|
||||
if (code > 0x7f)
|
||||
{
|
||||
/* Map some unicode characters to the VGA font, if possible. */
|
||||
switch (code)
|
||||
{
|
||||
case 0x2190: /* left arrow */
|
||||
code = 0x1b;
|
||||
break;
|
||||
case 0x2191: /* up arrow */
|
||||
code = 0x18;
|
||||
break;
|
||||
case 0x2192: /* right arrow */
|
||||
code = 0x1a;
|
||||
break;
|
||||
case 0x2193: /* down arrow */
|
||||
code = 0x19;
|
||||
break;
|
||||
case 0x2501: /* horizontal line */
|
||||
code = 0xc4;
|
||||
break;
|
||||
case 0x2503: /* vertical line */
|
||||
code = 0xb3;
|
||||
break;
|
||||
case 0x250F: /* upper-left corner */
|
||||
code = 0xda;
|
||||
break;
|
||||
case 0x2513: /* upper-right corner */
|
||||
code = 0xbf;
|
||||
break;
|
||||
case 0x2517: /* lower-left corner */
|
||||
code = 0xc0;
|
||||
break;
|
||||
case 0x251B: /* lower-right corner */
|
||||
code = 0xd9;
|
||||
break;
|
||||
|
||||
default:
|
||||
return pupa_font_get_glyph (code, bitmap, width);
|
||||
}
|
||||
}
|
||||
|
||||
if (bitmap)
|
||||
pupa_memcpy (bitmap, vga_font + code * CHAR_HEIGHT, CHAR_HEIGHT);
|
||||
|
||||
*width = 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void
|
||||
invalidate_char (struct colored_char *p)
|
||||
{
|
||||
p->code = 0xFFFF;
|
||||
|
||||
if (p->width)
|
||||
{
|
||||
struct colored_char *q;
|
||||
|
||||
for (q = p + 1; q <= p + p->width; q++)
|
||||
{
|
||||
q->code = 0xFFFF;
|
||||
q->width = 0;
|
||||
q->index = 0;
|
||||
}
|
||||
}
|
||||
|
||||
p->width = 0;
|
||||
}
|
||||
|
||||
static int
|
||||
check_vga_mem (void *p)
|
||||
{
|
||||
return p >= VGA_MEM && p <= VGA_MEM + VGA_WIDTH * VGA_HEIGHT / 8;
|
||||
}
|
||||
|
||||
static void
|
||||
write_char (void)
|
||||
{
|
||||
struct colored_char *p = text_buf + xpos + ypos * TEXT_WIDTH;
|
||||
unsigned char bitmap[32];
|
||||
unsigned width;
|
||||
unsigned char *mem_base = VGA_MEM + xpos + ypos * CHAR_HEIGHT * TEXT_WIDTH;
|
||||
unsigned plane;
|
||||
|
||||
mem_base -= p->index;
|
||||
p -= p->index;
|
||||
|
||||
if (! get_vga_glyph (p->code, bitmap, &width))
|
||||
invalidate_char (p);
|
||||
|
||||
for (plane = 0x01; plane <= 0x08; plane <<= 1)
|
||||
{
|
||||
unsigned y;
|
||||
unsigned offset;
|
||||
unsigned char *mem;
|
||||
|
||||
set_map_mask (plane);
|
||||
|
||||
for (y = 0, offset = 0, mem = mem_base;
|
||||
y < CHAR_HEIGHT;
|
||||
y++, mem += TEXT_WIDTH)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; i < width && offset < 32; i++)
|
||||
{
|
||||
unsigned char fg_mask, bg_mask;
|
||||
|
||||
fg_mask = (p->fg_color & plane) ? bitmap[offset] : 0;
|
||||
bg_mask = (p->bg_color & plane) ? ~(bitmap[offset]) : 0;
|
||||
offset++;
|
||||
|
||||
if (check_vga_mem (mem + i))
|
||||
mem[i] = (fg_mask | bg_mask);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
set_map_mask (0x0f);
|
||||
}
|
||||
|
||||
static void
|
||||
write_cursor (void)
|
||||
{
|
||||
unsigned char *mem = (VGA_MEM + xpos
|
||||
+ (ypos * CHAR_HEIGHT + CHAR_HEIGHT - 3) * TEXT_WIDTH);
|
||||
if (check_vga_mem (mem))
|
||||
*mem = 0xff;
|
||||
|
||||
mem += TEXT_WIDTH;
|
||||
if (check_vga_mem (mem))
|
||||
*mem = 0xff;
|
||||
}
|
||||
|
||||
static void
|
||||
scroll_up (void)
|
||||
{
|
||||
unsigned i;
|
||||
unsigned plane;
|
||||
|
||||
pupa_memmove (text_buf, text_buf + TEXT_WIDTH,
|
||||
sizeof (struct colored_char) * TEXT_WIDTH * (TEXT_HEIGHT - 1));
|
||||
|
||||
for (i = TEXT_WIDTH * (TEXT_HEIGHT - 1); i < TEXT_WIDTH * TEXT_HEIGHT; i++)
|
||||
{
|
||||
text_buf[i].code = ' ';
|
||||
text_buf[i].fg_color = 0;
|
||||
text_buf[i].bg_color = 0;
|
||||
text_buf[i].width = 0;
|
||||
text_buf[i].index = 0;
|
||||
}
|
||||
|
||||
for (plane = 0x1; plane <= 0x8; plane <<= 1)
|
||||
{
|
||||
set_map_mask (plane);
|
||||
pupa_memmove (VGA_MEM, VGA_MEM + VGA_WIDTH * CHAR_HEIGHT / 8,
|
||||
VGA_WIDTH * (VGA_HEIGHT - CHAR_HEIGHT) / 8);
|
||||
}
|
||||
|
||||
set_map_mask (0x0f);
|
||||
pupa_memset (VGA_MEM + VGA_WIDTH * (VGA_HEIGHT - CHAR_HEIGHT) / 8, 0,
|
||||
VGA_WIDTH * CHAR_HEIGHT / 8);
|
||||
}
|
||||
|
||||
static void
|
||||
pupa_vga_putchar (pupa_uint32_t c)
|
||||
{
|
||||
static int show = 1;
|
||||
|
||||
if (c == '\a')
|
||||
/* FIXME */
|
||||
return;
|
||||
|
||||
if (c == '\b' || c == '\n' || c == '\r')
|
||||
{
|
||||
/* Erase current cursor, if any. */
|
||||
if (cursor_state)
|
||||
write_char ();
|
||||
|
||||
switch (c)
|
||||
{
|
||||
case '\b':
|
||||
if (xpos > 0)
|
||||
xpos--;
|
||||
break;
|
||||
|
||||
case '\n':
|
||||
if (ypos >= TEXT_HEIGHT)
|
||||
scroll_up ();
|
||||
else
|
||||
ypos++;
|
||||
break;
|
||||
|
||||
case '\r':
|
||||
xpos = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
if (cursor_state)
|
||||
write_cursor ();
|
||||
}
|
||||
else
|
||||
{
|
||||
unsigned width;
|
||||
struct colored_char *p;
|
||||
|
||||
get_vga_glyph (c, 0, &width);
|
||||
|
||||
if (xpos + width > TEXT_WIDTH)
|
||||
pupa_putchar ('\n');
|
||||
|
||||
p = text_buf + xpos + ypos * TEXT_WIDTH;
|
||||
p->code = c;
|
||||
p->fg_color = fg_color;
|
||||
p->bg_color = bg_color;
|
||||
p->width = width - 1;
|
||||
p->index = 0;
|
||||
|
||||
if (width > 1)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
for (i = 1; i < width; i++)
|
||||
{
|
||||
p[i].code = ' ';
|
||||
p[i].width = width - 1;
|
||||
p[i].index = i;
|
||||
}
|
||||
}
|
||||
|
||||
write_char ();
|
||||
|
||||
xpos += width;
|
||||
if (xpos >= TEXT_WIDTH)
|
||||
{
|
||||
xpos = 0;
|
||||
|
||||
if (ypos >= TEXT_HEIGHT)
|
||||
scroll_up ();
|
||||
else
|
||||
ypos++;
|
||||
}
|
||||
|
||||
if (cursor_state)
|
||||
write_cursor ();
|
||||
}
|
||||
|
||||
#if DEBUG_VGA
|
||||
if (show)
|
||||
{
|
||||
pupa_uint16_t pos = pupa_getxy ();
|
||||
|
||||
show = 0;
|
||||
pupa_gotoxy (0, 0);
|
||||
pupa_printf ("[%u:%u]", (unsigned) (pos >> 8), (unsigned) (pos & 0xff));
|
||||
pupa_gotoxy (pos >> 8, pos & 0xff);
|
||||
show = 1;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static pupa_uint16_t
|
||||
pupa_vga_getxy (void)
|
||||
{
|
||||
return ((xpos << 8) | ypos);
|
||||
}
|
||||
|
||||
static void
|
||||
pupa_vga_gotoxy (pupa_uint8_t x, pupa_uint8_t y)
|
||||
{
|
||||
if (x >= TEXT_WIDTH || y >= TEXT_HEIGHT)
|
||||
{
|
||||
pupa_error (PUPA_ERR_OUT_OF_RANGE, "invalid point (%u,%u)",
|
||||
(unsigned) x, (unsigned) y);
|
||||
return;
|
||||
}
|
||||
|
||||
if (cursor_state)
|
||||
write_char ();
|
||||
|
||||
xpos = x;
|
||||
ypos = y;
|
||||
|
||||
if (cursor_state)
|
||||
write_cursor ();
|
||||
}
|
||||
|
||||
static void
|
||||
pupa_vga_cls (void)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
for (i = 0; i < TEXT_WIDTH * TEXT_HEIGHT; i++)
|
||||
{
|
||||
text_buf[i].code = ' ';
|
||||
text_buf[i].fg_color = 0;
|
||||
text_buf[i].bg_color = 0;
|
||||
text_buf[i].width = 0;
|
||||
text_buf[i].index = 0;
|
||||
}
|
||||
|
||||
pupa_memset (VGA_MEM, 0, VGA_WIDTH * VGA_HEIGHT / 8);
|
||||
|
||||
xpos = ypos = 0;
|
||||
}
|
||||
|
||||
static void
|
||||
pupa_vga_setcolorstate (pupa_term_color_state state)
|
||||
{
|
||||
switch (state)
|
||||
{
|
||||
case PUPA_TERM_COLOR_STANDARD:
|
||||
case PUPA_TERM_COLOR_NORMAL:
|
||||
fg_color = DEFAULT_FG_COLOR;
|
||||
bg_color = DEFAULT_BG_COLOR;
|
||||
break;
|
||||
case PUPA_TERM_COLOR_HIGHLIGHT:
|
||||
fg_color = DEFAULT_BG_COLOR;
|
||||
bg_color = DEFAULT_FG_COLOR;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
pupa_vga_setcolor (pupa_uint8_t normal_color, pupa_uint8_t highlight_color)
|
||||
{
|
||||
/* FIXME */
|
||||
}
|
||||
|
||||
static void
|
||||
pupa_vga_setcursor (int on)
|
||||
{
|
||||
if (cursor_state != on)
|
||||
{
|
||||
if (cursor_state)
|
||||
write_char ();
|
||||
else
|
||||
write_cursor ();
|
||||
|
||||
cursor_state = on;
|
||||
}
|
||||
}
|
||||
|
||||
static struct pupa_term pupa_vga_term =
|
||||
{
|
||||
.name = "vga",
|
||||
.init = pupa_vga_init,
|
||||
.fini = pupa_vga_fini,
|
||||
.putchar = pupa_vga_putchar,
|
||||
.checkkey = pupa_console_checkkey,
|
||||
.getkey = pupa_console_getkey,
|
||||
.getxy = pupa_vga_getxy,
|
||||
.gotoxy = pupa_vga_gotoxy,
|
||||
.cls = pupa_vga_cls,
|
||||
.setcolorstate = pupa_vga_setcolorstate,
|
||||
.setcolor = pupa_vga_setcolor,
|
||||
.setcursor = pupa_vga_setcursor,
|
||||
.flags = 0,
|
||||
.next = 0
|
||||
};
|
||||
|
||||
static int
|
||||
debug_command (int argc, char *argv[])
|
||||
{
|
||||
pupa_printf ("こんにちは\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
PUPA_MOD_INIT
|
||||
{
|
||||
my_mod = mod;
|
||||
pupa_term_register (&pupa_vga_term);
|
||||
pupa_register_command ("debug", debug_command, PUPA_COMMAND_FLAG_CMDLINE,
|
||||
"debug", "Debug it!");
|
||||
}
|
||||
|
||||
PUPA_MOD_FINI
|
||||
{
|
||||
pupa_term_unregister (&pupa_vga_term);
|
||||
}
|
||||
79
util/unifont2pff.rb
Normal file
79
util/unifont2pff.rb
Normal file
|
|
@ -0,0 +1,79 @@
|
|||
#! /usr/bin/ruby -w
|
||||
#
|
||||
# Copyright (C) 2003 Yoshinori K. Okuji <okuji@enbug.org>
|
||||
#
|
||||
# This unifont2pff.rb is free software; the author
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
|
||||
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||
# PARTICULAR PURPOSE.
|
||||
|
||||
# The magic number of the font file.
|
||||
MAGIC = "PPF\x7f"
|
||||
|
||||
def usage(status = 0)
|
||||
puts "Usage: ruby unifont2pff.rb [RANGE...] FILE"
|
||||
exit(status)
|
||||
end
|
||||
|
||||
file = ARGV.pop
|
||||
|
||||
ranges = []
|
||||
ARGV.each do |range|
|
||||
if /\A([0-9a-fA-F]+):([0-9a-fA-F]+)\z/ =~ range
|
||||
ranges << [$1.hex, $2.hex]
|
||||
elsif /\A([0-9a-fA-F]+)\z/ =~ range
|
||||
ranges << [$1.hex, $1.hex]
|
||||
else
|
||||
usage(1)
|
||||
end
|
||||
end
|
||||
|
||||
def ranges.contain?(code)
|
||||
if self.empty?
|
||||
true
|
||||
else
|
||||
self.each do |r|
|
||||
return true if r[0] <= code and r[1] >= code
|
||||
end
|
||||
false
|
||||
end
|
||||
end
|
||||
|
||||
fonts = []
|
||||
IO.foreach(file) do |line|
|
||||
if /^([0-9A-F]+):([0-9A-F]+)$/ =~ line
|
||||
code = $1.hex
|
||||
next unless ranges.contain?(code)
|
||||
|
||||
bitmap = $2
|
||||
if bitmap.size != 32 and bitmap.size != 64
|
||||
raise "invalid bitmap size: #{bitmap}"
|
||||
end
|
||||
|
||||
fonts << [code, bitmap]
|
||||
else
|
||||
raise "invalid line format: #{line}"
|
||||
end
|
||||
end
|
||||
|
||||
fonts.sort! {|a,b| a[0] <=> b[0]}
|
||||
|
||||
# Output the result.
|
||||
print MAGIC
|
||||
print [fonts.size].pack('V')
|
||||
|
||||
offset = 8 + fonts.size * 8
|
||||
fonts.each do |f|
|
||||
print [f[0]].pack('V')
|
||||
print [offset].pack('V')
|
||||
offset += 4 + 16 * f[1].size / 32
|
||||
end
|
||||
|
||||
fonts.each do |f|
|
||||
print [f[1].size / 32].pack('V')
|
||||
print f[1].scan(/../).collect {|a| a.hex}.pack('C*')
|
||||
end
|
||||
Loading…
Reference in a new issue