bx_sdl_gui_c Class Reference

Inheritance diagram for bx_sdl_gui_c:

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Collaboration diagram for bx_sdl_gui_c:

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Detailed Description

GUI implementation using SDL.

Definition at line 105 of file sdl.cpp.

Public Member Functions
	bx_sdl_gui_c (CConfigurator *cfg)
virtual void	specific_init (unsigned x_tilesize, unsigned y_tilesize)
virtual void	text_update (u8 *old_text, u8 *new_text, unsigned long cursor_x, unsigned long cursor_y, bx_vga_tminfo_t tm_info, unsigned rows)
virtual void	graphics_tile_update (u8 *snapshot, unsigned x, unsigned y)
virtual void	handle_events (void)
virtual void	flush (void)
	Flush any changes to sdl_screen to the actual window.
virtual void	clear_screen (void)
	Clear sdl_screen display, and flush it.
virtual bool	palette_change (unsigned index, unsigned red, unsigned green, unsigned blue)
	Set palette-entry index to the desired value.
virtual void	dimension_update (unsigned x, unsigned y, unsigned fheight=0, unsigned fwidth=0, unsigned bpp=8)
virtual void	mouse_enabled_changed_specific (bool val)
virtual void	exit (void)
virtual bx_svga_tileinfo_t *	graphics_tile_info (bx_svga_tileinfo_t *info)
virtual u8 *	graphics_tile_get (unsigned x, unsigned y, unsigned *w, unsigned *h)
virtual void	graphics_tile_update_in_place (unsigned x, unsigned y, unsigned w, unsigned h)
Private Attributes
CConfigurator *	myCfg

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Constructor & Destructor Documentation

bx_sdl_gui_c::bx_sdl_gui_c

(

CConfigurator *

cfg

)

Definition at line 166 of file sdl.cpp.

References bx_keymap.

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Member Function Documentation

void bx_sdl_gui_c::specific_init	(	unsigned	x_tilesize,
		unsigned	y_tilesize
	)			[virtual]

Implements bx_gui_c.

Definition at line 180 of file sdl.cpp.

References bx_keymap, BX_PANIC, convertStringToSDLKey(), dimension_update(), FAILURE, CConfigurator::get_bool_value(), half_res_x, half_res_y, bx_keymap_c::loadKeymap(), myCfg, bx_gui_c::new_gfx_api, sdl_font8x16, sdl_screen, tileheight, tilewidth, and bx_gui_c::vga_charmap.

void bx_sdl_gui_c::text_update	(	u8 *	old_text,
		u8 *	new_text,
		unsigned long	cursor_x,
		unsigned long	cursor_y,
		bx_vga_tminfo_t	tm_info,
		unsigned	rows
	)			[virtual]

Implements bx_gui_c.

Definition at line 229 of file sdl.cpp.

References bx_gui_c::charmap_updated, bx_vga_tminfo_t::cs_end, bx_vga_tminfo_t::cs_start, fontheight, fontwidth, CVGA::get_actl_palette_idx(), h_panning, bx_vga_tminfo_t::h_panning, line_compare, bx_vga_tminfo_t::line_compare, bx_vga_tminfo_t::line_graphics, bx_vga_tminfo_t::line_offset, palette, prev_cursor_x, prev_cursor_y, res_y, sdl_screen, bx_vga_tminfo_t::split_hpanning, bx_vga_tminfo_t::start_address, text_cols, text_rows, theVGA, v_panning, bx_vga_tminfo_t::v_panning, and bx_gui_c::vga_charmap.

void bx_sdl_gui_c::graphics_tile_update	(	u8 *	snapshot,
		unsigned	x,
		unsigned	y
	)			[virtual]

Implements bx_gui_c.

Definition at line 490 of file sdl.cpp.

References BX_PANIC, palette, res_y, sdl_screen, tileheight, tilewidth, and vga_bpp.

void bx_sdl_gui_c::handle_events

(

void

)

[virtual]

Implements bx_gui_c.

Definition at line 973 of file sdl.cpp.

References BXKeyEntry::baseKey, BX_DEBUG, BX_ERROR, BX_KEY_CAPS_LOCK, BX_KEY_NUM_LOCK, BX_KEY_RELEASED, BX_KEY_UNHANDLED, bx_keymap, FAILURE, bx_keymap_c::findHostKey(), CKeyboard::gen_scancode(), CConfigurator::get_bool_value(), bx_gui_c::key_event(), myCfg, res_x, res_y, sdl_event, sdl_screen, sdl_sym_to_bx_key(), and theKeyboard.

void bx_sdl_gui_c::flush

(

void

)

[virtual]

Flush any changes to sdl_screen to the actual window.

Implements bx_gui_c.

Definition at line 1168 of file sdl.cpp.

References res_x, res_y, and sdl_screen.

void bx_sdl_gui_c::clear_screen

(

void

)

[virtual]

Clear sdl_screen display, and flush it.

Implements bx_gui_c.

Definition at line 1176 of file sdl.cpp.

References res_x, res_y, and sdl_screen.

bool bx_sdl_gui_c::palette_change	(	unsigned	index,
		unsigned	red,
		unsigned	green,
		unsigned	blue
	)			[virtual]

Set palette-entry index to the desired value.

The palette is used in text-mode and in 8bpp VGA mode.

Implements bx_gui_c.

Definition at line 1210 of file sdl.cpp.

References palette, and sdl_screen.

void bx_sdl_gui_c::dimension_update	(	unsigned	x,
		unsigned	y,
		unsigned	fheight = 0,
		unsigned	fwidth = 0,
		unsigned	bpp = 8
	)			[virtual]

Implements bx_gui_c.

Definition at line 1225 of file sdl.cpp.

References FAILURE_1, FAILURE_3, fontheight, fontwidth, half_res_x, half_res_y, res_x, res_y, sdl_screen, text_cols, text_rows, and vga_bpp.

Referenced by specific_init().

void bx_sdl_gui_c::mouse_enabled_changed_specific

(

bool

val

)

[virtual]

Implements bx_gui_c.

Definition at line 1268 of file sdl.cpp.

References sdl_grab.

void bx_sdl_gui_c::exit

(

void

)

[virtual]

Implements bx_gui_c.

Definition at line 1284 of file sdl.cpp.

References sdl_screen.

bx_svga_tileinfo_t * bx_sdl_gui_c::graphics_tile_info

(

bx_svga_tileinfo_t *

info

)

[virtual]

Reimplemented from bx_gui_c.

Definition at line 531 of file sdl.cpp.

References bx_svga_tileinfo_t::blue_mask, bx_svga_tileinfo_t::blue_shift, bx_svga_tileinfo_t::bpp, bx_svga_tileinfo_t::green_mask, bx_svga_tileinfo_t::green_shift, bx_svga_tileinfo_t::is_indexed, bx_svga_tileinfo_t::is_little_endian, bx_svga_tileinfo_t::pitch, bx_svga_tileinfo_t::red_mask, bx_svga_tileinfo_t::red_shift, and sdl_screen.

u8 * bx_sdl_gui_c::graphics_tile_get	(	unsigned	x,
		unsigned	y,
		unsigned *	w,
		unsigned *	h
	)			[virtual]

Reimplemented from bx_gui_c.

Definition at line 562 of file sdl.cpp.

References res_x, res_y, sdl_screen, tileheight, and tilewidth.

void bx_sdl_gui_c::graphics_tile_update_in_place	(	unsigned	x,
		unsigned	y,
		unsigned	w,
		unsigned	h
	)			[virtual]

Reimplemented from bx_gui_c.

Definition at line 582 of file sdl.cpp.

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Field Documentation

CConfigurator* bx_sdl_gui_c::myCfg [private]

Definition at line 137 of file sdl.cpp.

Referenced by handle_events(), and specific_init().

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The documentation for this class was generated from the following file:

• C:/es40/src/gui/sdl.cpp