diff --git a/ChangeLog.parse-color b/ChangeLog.parse-color index 93d696c6c..ccba06d3c 100644 --- a/ChangeLog.parse-color +++ b/ChangeLog.parse-color @@ -32,3 +32,10 @@ (gfxmenu): Remove gfxmenu/named_colors.c. (video_colors) [videomodules]: New module, containing video/colors.c. + + Add a background_color command. + + * grub-core/term/gfxterm.c (grub_gfxterm_background_color_cmd): New + function. + (GRUB_MOD_INIT): Register background_color command. + (GRUB_MOD_FINI): Unregister background_color command. diff --git a/grub-core/term/gfxterm.c b/grub-core/term/gfxterm.c index 9a10d47b0..93367f2bb 100644 --- a/grub-core/term/gfxterm.c +++ b/grub-core/term/gfxterm.c @@ -1180,6 +1180,62 @@ grub_gfxterm_background_image_cmd (grub_extcmd_context_t ctxt, return grub_errno; } +static grub_err_t +grub_gfxterm_background_color_cmd (grub_command_t cmd __attribute__ ((unused)), + int argc, char **args) +{ + grub_video_rgba_color_t color; + grub_uint8_t *data; + unsigned int i; + + if (argc != 1) + return grub_error (GRUB_ERR_BAD_ARGUMENT, "missing operand"); + + /* Check that we have video adapter active. */ + if (grub_video_get_info (NULL) != GRUB_ERR_NONE) + return grub_errno; + + if (grub_video_parse_color (args[0], &color) != GRUB_ERR_NONE) + return grub_errno; + + /* Destroy existing background bitmap if loaded. */ + if (bitmap) + { + grub_video_bitmap_destroy (bitmap); + bitmap = 0; + + /* Mark whole screen as dirty. */ + dirty_region_add (0, 0, window.width, window.height); + } + + /* Create a filled bitmap so that we get suitable text blending. */ + grub_video_bitmap_create (&bitmap, window.width, window.height, + GRUB_VIDEO_BLIT_FORMAT_RGB_888); + if (grub_errno != GRUB_ERR_NONE) + return grub_errno; + + data = bitmap->data; + for (i = 0; i < window.height * window.width; i++) + { + *data++ = color.red; + *data++ = color.green; + *data++ = color.blue; + } + + bitmap_width = window.width; + bitmap_height = window.height; + + /* Set the border color. */ + virtual_screen.bg_color_display = grub_video_map_rgba_color (color); + + /* Mark whole screen as dirty. */ + dirty_region_add (0, 0, window.width, window.height); + + /* All was ok. */ + grub_errno = GRUB_ERR_NONE; + return grub_errno; +} + static struct grub_term_output grub_video_term = { .name = "gfxterm", @@ -1201,6 +1257,7 @@ static struct grub_term_output grub_video_term = }; static grub_extcmd_t background_image_cmd_handle; +static grub_command_t background_color_cmd_handle; GRUB_MOD_INIT(gfxterm) { @@ -1211,10 +1268,16 @@ GRUB_MOD_INIT(gfxterm) N_("[-m (stretch|normal)] FILE"), N_("Load background image for active terminal."), background_image_cmd_options); + background_color_cmd_handle = + grub_register_command ("background_color", + grub_gfxterm_background_color_cmd, + N_("COLOR"), + N_("Set background color for active terminal.")); } GRUB_MOD_FINI(gfxterm) { + grub_unregister_command (background_color_cmd_handle); grub_unregister_extcmd (background_image_cmd_handle); grub_term_unregister_output (&grub_video_term); }