Update source to follow GCS more precisely.
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6323696adf
commit
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6 changed files with 72 additions and 36 deletions
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@ -1,3 +1,12 @@
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2005-08-16 Vesa Jaaskelainen <chaac@nic.fi>
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* commands/i386/pc/vbe_list_modes.c: Update source formatting to
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follow GCS more precisely.
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* commands/i386/pc/vbe_test.c: Likewise.
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* include/grub/i386/pc/vbe.h: Likewise.
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* term/i386/pc/vesafb.c: Likewise.
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* video/i386/pc/vbe.c: Likewise.
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2005-08-16 Vesa Jaaskelainen <chaac@nic.fi>
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* DISTLIST: Added term/i386/pc/vesafb.c
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@ -29,8 +29,8 @@
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static void *
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real2pm(grub_vbe_farptr_t ptr)
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{
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return (void *)((((unsigned long)ptr & 0xFFFF0000) >> 12UL) +
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((unsigned long)ptr & 0x0000FFFF));
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return (void *)((((unsigned long)ptr & 0xFFFF0000) >> 12UL)
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+ ((unsigned long)ptr & 0x0000FFFF));
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}
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static grub_err_t
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@ -133,8 +133,12 @@ grub_cmd_vbe_list_modes(struct grub_arg_list *state __attribute__ ((unused)),
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GRUB_MOD_INIT
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{
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(void)mod; /* To stop warning. */
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grub_register_command ("vbe_list_modes", grub_cmd_vbe_list_modes, GRUB_COMMAND_FLAG_BOTH,
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"vbe_list_modes", "List compatible VESA BIOS extension video modes.", 0);
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grub_register_command ("vbe_list_modes",
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grub_cmd_vbe_list_modes,
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GRUB_COMMAND_FLAG_BOTH,
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"vbe_list_modes",
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"List compatible VESA BIOS extension video modes.",
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0);
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}
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GRUB_MOD_FINI
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@ -30,8 +30,8 @@
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static void *
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real2pm(grub_vbe_farptr_t ptr)
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{
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return (void *)((((unsigned long)ptr & 0xFFFF0000) >> 12UL) +
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((unsigned long)ptr & 0x0000FFFF));
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return (void *)((((unsigned long)ptr & 0xFFFF0000) >> 12UL)
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+ ((unsigned long)ptr & 0x0000FFFF));
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}
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static grub_err_t
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@ -185,8 +185,12 @@ grub_cmd_vbe_test(struct grub_arg_list *state __attribute__ ((unused)),
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GRUB_MOD_INIT
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{
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(void)mod; /* To stop warning. */
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grub_register_command ("vbe_test", grub_cmd_vbe_test, GRUB_COMMAND_FLAG_BOTH,
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"vbe_test", "Test VESA BIOS Extension 2.0+ support", 0);
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grub_register_command ("vbe_test",
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grub_cmd_vbe_test,
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GRUB_COMMAND_FLAG_BOTH,
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"vbe_test",
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"Test VESA BIOS Extension 2.0+ support",
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0);
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}
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GRUB_MOD_FINI
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@ -190,10 +190,18 @@ grub_vbe_status_t EXPORT_FUNC(grub_vbe_set_palette_data) (grub_uint32_t color_co
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/* Prototypes for helper functions. */
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grub_err_t grub_vbe_probe (struct grub_vbe_info_block *info_block);
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grub_err_t grub_vbe_set_video_mode (grub_uint32_t mode, struct grub_vbe_mode_info_block *mode_info);
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grub_err_t grub_vbe_set_video_mode (grub_uint32_t mode,
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struct grub_vbe_mode_info_block *mode_info);
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grub_err_t grub_vbe_get_video_mode (grub_uint32_t *mode);
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grub_err_t grub_vbe_get_video_mode_info (grub_uint32_t mode, struct grub_vbe_mode_info_block *mode_info);
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void grub_vbe_set_pixel_rgb (grub_uint32_t x, grub_uint32_t y, grub_uint8_t red, grub_uint8_t green, grub_uint8_t blue);
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void grub_vbe_set_pixel_index (grub_uint32_t x, grub_uint32_t y, grub_uint8_t color);
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grub_err_t grub_vbe_get_video_mode_info (grub_uint32_t mode,
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struct grub_vbe_mode_info_block *mode_info);
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void grub_vbe_set_pixel_rgb (grub_uint32_t x,
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grub_uint32_t y,
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grub_uint8_t red,
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grub_uint8_t green,
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grub_uint8_t blue);
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void grub_vbe_set_pixel_index (grub_uint32_t x,
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grub_uint32_t y,
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grub_uint8_t color);
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#endif /* ! GRUB_VBE_MACHINE_HEADER */
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@ -136,9 +136,9 @@ grub_virtual_screen_setup (grub_uint32_t width,
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/* Allocate memory for text buffer. */
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virtual_screen.text_buffer =
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(struct grub_colored_char *)grub_malloc (virtual_screen.columns *
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virtual_screen.rows *
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sizeof(struct grub_colored_char));
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(struct grub_colored_char *)grub_malloc (virtual_screen.columns
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* virtual_screen.rows
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* sizeof(struct grub_colored_char));
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if (virtual_screen.text_buffer == 0)
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{
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return GRUB_ERR_OUT_OF_MEMORY;
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@ -320,9 +320,9 @@ write_char (void)
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unsigned char bitmap[32];
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unsigned width;
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p = (virtual_screen.text_buffer +
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virtual_screen.cursor_x +
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(virtual_screen.cursor_y * virtual_screen.columns));
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p = (virtual_screen.text_buffer
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+ virtual_screen.cursor_x
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+ (virtual_screen.cursor_y * virtual_screen.columns));
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p -= p->index;
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@ -356,8 +356,10 @@ write_char (void)
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color = p->bg_color;
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}
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grub_vbe_set_pixel_index(i + (virtual_screen.cursor_x * virtual_screen.char_width),
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y + (virtual_screen.cursor_y * virtual_screen.char_height),
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grub_vbe_set_pixel_index(i + (virtual_screen.cursor_x
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* virtual_screen.char_width),
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y + (virtual_screen.cursor_y
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* virtual_screen.char_height),
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color);
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}
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}
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@ -390,9 +392,9 @@ scroll_up (void)
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/* Scroll text buffer with one line to up. */
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grub_memmove (virtual_screen.text_buffer,
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virtual_screen.text_buffer + virtual_screen.columns,
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sizeof (struct grub_colored_char) *
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virtual_screen.columns *
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(virtual_screen.rows - 1));
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sizeof (struct grub_colored_char)
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* virtual_screen.columns
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* (virtual_screen.rows - 1));
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/* Clear last line in text buffer. */
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for (i = virtual_screen.columns * (virtual_screen.rows - 1);
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@ -408,16 +410,17 @@ scroll_up (void)
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/* Scroll frambuffer with one line to up. */
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grub_memmove (framebuffer,
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framebuffer + bytes_per_scan_line * virtual_screen.char_height,
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bytes_per_scan_line *
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(mode_info.y_resolution - virtual_screen.char_height));
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framebuffer
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+ bytes_per_scan_line * virtual_screen.char_height,
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bytes_per_scan_line
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* (mode_info.y_resolution - virtual_screen.char_height));
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/* Clear last line in framebuffer. */
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grub_memset (framebuffer +
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(bytes_per_scan_line *
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(mode_info.y_resolution - virtual_screen.char_height)),
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0,
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bytes_per_scan_line * virtual_screen.char_height);
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grub_memset (framebuffer
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+ (bytes_per_scan_line
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* (mode_info.y_resolution - virtual_screen.char_height)),
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0,
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bytes_per_scan_line * virtual_screen.char_height);
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}
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static void
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/* Erase current cursor, if any. */
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if (virtual_screen.cursor_state)
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write_char ();
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switch (c)
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{
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case '\b':
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@ -329,13 +329,17 @@ grub_vbe_set_pixel_rgb (grub_uint32_t x,
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if (active_mode_info.bits_per_pixel == 32)
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{
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grub_uint32_t *ptr = (grub_uint32_t *)(framebuffer + y * bytes_per_scan_line + x * 4);
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grub_uint32_t *ptr = (grub_uint32_t *)(framebuffer
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+ y * bytes_per_scan_line
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+ x * 4);
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*ptr = value;
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}
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else if (active_mode_info.bits_per_pixel == 24)
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{
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grub_uint8_t *ptr = (grub_uint8_t *)(framebuffer + y * bytes_per_scan_line + x * 3);
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grub_uint8_t *ptr = (grub_uint8_t *)(framebuffer
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+ y * bytes_per_scan_line
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+ x * 3);
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grub_uint8_t *ptr2 = (grub_uint8_t *)&value;
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ptr[0] = ptr2[0];
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else if ((active_mode_info.bits_per_pixel == 16) ||
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(active_mode_info.bits_per_pixel == 15))
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{
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grub_uint16_t *ptr = (grub_uint16_t *)(framebuffer + y * bytes_per_scan_line + x * 2);
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grub_uint16_t *ptr = (grub_uint16_t *)(framebuffer
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+ y * bytes_per_scan_line
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+ x * 2);
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*ptr = (grub_uint16_t)(value & 0xFFFF);
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}
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if (index_color_mode == 1)
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{
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grub_uint8_t *ptr = (grub_uint8_t *)(framebuffer + y * bytes_per_scan_line + x);
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grub_uint8_t *ptr = (grub_uint8_t *)(framebuffer
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+ y * bytes_per_scan_line
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+ x);
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*ptr = color;
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}
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