This converts vga code to curses code in console_write_bh(). With this changes, we can see line graphics (for example, dialog uses) correctly.
Signed-off-by: OGAWA Hirofumi <hirof...@mail.parknet.co.jp> --- include/ui/console.h | 9 ++------ ui/console.c | 13 ++++++++++++ ui/curses.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 70 insertions(+), 6 deletions(-) diff -puN include/ui/console.h~support-curses-border include/ui/console.h --- qemu/include/ui/console.h~support-curses-border 2015-10-15 18:58:35.454187841 +0900 +++ qemu-hirofumi/include/ui/console.h 2015-10-15 18:58:35.462187825 +0900 @@ -287,12 +287,9 @@ typedef chtype console_ch_t; #else typedef unsigned long console_ch_t; #endif -static inline void console_write_ch(console_ch_t *dest, uint32_t ch) -{ - if (!(ch & 0xff)) - ch |= ' '; - *dest = ch; -} +typedef void (hw_text_update_t)(console_ch_t *, uint32_t); +void register_hw_text_update_cb(hw_text_update_t *cb); +void console_write_ch(console_ch_t *dest, uint32_t ch); typedef struct GraphicHwOps { void (*invalidate)(void *opaque); diff -puN ui/curses.c~support-curses-border ui/curses.c --- qemu/ui/curses.c~support-curses-border 2015-10-15 18:58:35.458187833 +0900 +++ qemu-hirofumi/ui/curses.c 2015-10-15 19:00:06.182005139 +0900 @@ -41,6 +41,17 @@ static console_ch_t screen[160 * 100]; static WINDOW *screenpad = NULL; static int width, height, gwidth, gheight, invalidate; static int px, py, sminx, sminy, smaxx, smaxy; +static chtype vga_to_curses[256]; + +static void curses_write_ch(console_ch_t *dest, uint32_t ch) +{ + uint8_t c = ch; + if (vga_to_curses[c]) { + ch &= ~(console_ch_t)0xff; + ch |= vga_to_curses[c]; + } + *dest = ch; +} static void curses_update(DisplayChangeListener *dcl, int x, int y, int w, int h) @@ -346,6 +357,48 @@ static void curses_setup(void) /* Set default color for more than 64. (monitor uses 0x74xx for example) */ for (i = 64; i < COLOR_PAIRS; i ++) init_pair(i, COLOR_WHITE, COLOR_BLACK); + + /* + * Setup mapping for vga to curses line graphics. + * FIXME: for better font, have to use ncursesw and setlocale() + */ +#if 0 + /* FIXME: map from where? */ + ACS_S1; + ACS_S3; + ACS_S7; + ACS_S9; +#endif + /* ACS_* is not constant. So, we can't initialize statically. */ + vga_to_curses['\0'] = ' '; + vga_to_curses[0x04] = ACS_DIAMOND; + vga_to_curses[0x0a] = ACS_RARROW; + vga_to_curses[0x0b] = ACS_LARROW; + vga_to_curses[0x18] = ACS_UARROW; + vga_to_curses[0x19] = ACS_DARROW; + vga_to_curses[0x9c] = ACS_STERLING; + vga_to_curses[0xb0] = ACS_BOARD; + vga_to_curses[0xb1] = ACS_CKBOARD; + vga_to_curses[0xb3] = ACS_VLINE; + vga_to_curses[0xb4] = ACS_RTEE; + vga_to_curses[0xbf] = ACS_URCORNER; + vga_to_curses[0xc0] = ACS_LLCORNER; + vga_to_curses[0xc1] = ACS_BTEE; + vga_to_curses[0xc2] = ACS_TTEE; + vga_to_curses[0xc3] = ACS_LTEE; + vga_to_curses[0xc4] = ACS_HLINE; + vga_to_curses[0xc5] = ACS_PLUS; + vga_to_curses[0xce] = ACS_LANTERN; + vga_to_curses[0xd8] = ACS_NEQUAL; + vga_to_curses[0xd9] = ACS_LRCORNER; + vga_to_curses[0xda] = ACS_ULCORNER; + vga_to_curses[0xdb] = ACS_BLOCK; + vga_to_curses[0xe3] = ACS_PI; + vga_to_curses[0xf1] = ACS_PLMINUS; + vga_to_curses[0xf2] = ACS_GEQUAL; + vga_to_curses[0xf3] = ACS_LEQUAL; + vga_to_curses[0xf8] = ACS_DEGREE; + vga_to_curses[0xfe] = ACS_BULLET; } static void curses_keyboard_setup(void) @@ -379,6 +432,7 @@ void curses_display_init(DisplayState *d } #endif + register_hw_text_update_cb(curses_write_ch); curses_setup(); curses_keyboard_setup(); atexit(curses_atexit); diff -puN ui/console.c~support-curses-border ui/console.c --- qemu/ui/console.c~support-curses-border 2015-10-15 18:58:35.458187833 +0900 +++ qemu-hirofumi/ui/console.c 2015-10-15 18:58:35.466187817 +0900 @@ -333,6 +333,19 @@ void qmp_screendump(const char *filename ppm_save(filename, surface, errp); } +static hw_text_update_t *hw_text_update_cb; + +void register_hw_text_update_cb(hw_text_update_t *cb) +{ + hw_text_update_cb = cb; +} + +void console_write_ch(console_ch_t *dest, uint32_t ch) +{ + if (hw_text_update_cb) + hw_text_update_cb(dest, ch); +} + void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata) { if (!con) { _