sdlterm/src/sdlterm.cc
author Radek Brich <radek.brich@devl.cz>
Sun, 06 Jan 2013 23:03:24 +0100
changeset 54 86b84535726e
parent 53 c4263588b716
child 55 1ab0edd5d784
permissions -rw-r--r--
DriverSDL: system font lookup.
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#include "sdlterm.h"
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#include <exception>
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#include <algorithm>
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void ColorMap::index_to_rgb(int index, SDL_Color &color) const
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{
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    color.r = _map[index][0];
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    color.g = _map[index][1];
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    color.b = _map[index][2];
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}
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SDL_Surface *GlyphCache::lookup_glyph(Uint64 id)
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{
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    auto iter = _glyph_map.find(id);
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    if (iter == _glyph_map.end())
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    {
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        return NULL;
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    }
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    return iter->second;
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}
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void GlyphCache::put_glyph(Uint64 id, SDL_Surface *srf)
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{
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    _glyph_map[id] = srf;
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}
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void GlyphCache::flush()
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{
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    for (auto iter = _glyph_map.begin(); iter != _glyph_map.end(); iter++)
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    {
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        SDL_FreeSurface(iter->second);
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    }
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    _glyph_map.clear();
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}
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GlyphRenderer::GlyphRenderer()
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 : _font_regular(NULL), _font_bold(NULL), _cell_width(0), _cell_height(0), _cache(), _colormap()
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{
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    if (TTF_Init() == -1)
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    {
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        printf("TTF_Init: %s\n", TTF_GetError());
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        throw std::exception();
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    }
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}
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GlyphRenderer::~GlyphRenderer()
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{
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    _cache.flush();
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    close_font();
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    TTF_Quit();
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}
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void GlyphRenderer::open_font(const char *fname_regular, const char *fname_bold, int ptsize)
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{
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    close_font();
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    // open regular font
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    _font_regular = TTF_OpenFont(fname_regular, ptsize);
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    if (!_font_regular)
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    {
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        printf("TTF_OpenFont: %s\n", TTF_GetError());
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        throw std::exception();
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    }
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    // open bold font
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    _font_bold = TTF_OpenFont(fname_bold, ptsize);
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    if (!_font_bold)
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    {
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        printf("TTF_OpenFont: %s\n", TTF_GetError());
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        throw std::exception();
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    }
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    // update metrics for regular font
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    int advance;
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    if (TTF_GlyphMetrics(_font_regular, 'M', NULL, NULL, NULL, NULL, &advance) == -1)
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    {
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        printf("TTF_GlyphMetrics: %s\n", TTF_GetError());
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    }
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    _cell_width = advance;
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    _cell_height = TTF_FontHeight(_font_regular);
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    // read metrics for bold font
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    if (TTF_GlyphMetrics(_font_bold, 'M', NULL, NULL, NULL, NULL, &advance) == -1)
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    {
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        printf("TTF_GlyphMetrics: %s\n", TTF_GetError());
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    }
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    if (advance > _cell_width)
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    {
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        _cell_width = advance;
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    }
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    int height = TTF_FontHeight(_font_bold);
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    if (height > _cell_height)
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    {
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        _cell_height = height;
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    }
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}
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void GlyphRenderer::close_font()
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{
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    if (_font_regular)
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    {
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        TTF_CloseFont(_font_regular);
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        _font_regular = NULL;
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    }
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    if (_font_bold)
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    {
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        TTF_CloseFont(_font_bold);
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        _font_bold = NULL;
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    }
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}
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SDL_Surface *GlyphRenderer::render_cell(Uint32 ch, Uint32 attr)
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{
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    SDL_Surface *cell_surface;
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    TTF_Font *font;
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    SDL_Color fgcolor, bgcolor;
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    // try cache
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    Uint64 id = (Uint64)ch | (Uint64)attr << 32;
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    cell_surface = _cache.lookup_glyph(id);
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    if (cell_surface)
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    {
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        return cell_surface;
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    }
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    // load attributes
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    _colormap.index_to_rgb((attr & 0x000000FF), fgcolor);
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    _colormap.index_to_rgb((attr & 0x0000FF00) >> 8, bgcolor);
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    int style = (attr & 0xFF000000) >> 24;
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    font = (style & Style::BOLD) ? _font_bold : _font_regular;
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    if (style & Style::STANDOUT)
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    {
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        std::swap(fgcolor, bgcolor);
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    }
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    // create surface for whole cell and fill it with bg color
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    cell_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
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            _cell_width, _cell_height, 32, 0, 0, 0, 0);
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    SDL_Rect dst_rect;
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    dst_rect.x = 0;
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    dst_rect.y = 0;
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    dst_rect.w = _cell_width;
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    dst_rect.h = _cell_height;
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    Uint32 bgcolor_mapped = SDL_MapRGB(cell_surface->format, bgcolor.r, bgcolor.g, bgcolor.b);
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    SDL_FillRect(cell_surface, &dst_rect, bgcolor_mapped);
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    // render glyph, blit it onto cell surface
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    if (ch)
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    {
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        // when glyph is not provided by BOLD font but is provided by REGULAR font, use that (better than nothing)
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        if ((style & Style::BOLD) && !TTF_GlyphIsProvided(font, ch) && TTF_GlyphIsProvided(_font_regular, ch))
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        {
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            // use bold style of regular font instead of bold font
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            TTF_SetFontStyle(_font_regular, TTF_STYLE_BOLD);
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            _render_glyph(cell_surface, _font_regular, ch, fgcolor, bgcolor);
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            TTF_SetFontStyle(_font_regular, TTF_STYLE_NORMAL);
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        }
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        else
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        {
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            // normal case
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            _render_glyph(cell_surface, font, ch, fgcolor, bgcolor);
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        }
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        if (style & Style::UNDERLINE)
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        {
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            // draw underline
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            SDL_LockSurface(cell_surface);
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            int y = 1 + TTF_FontAscent(font);
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            Uint32 fgcolor_mapped = SDL_MapRGB(cell_surface->format, fgcolor.r, fgcolor.g, fgcolor.b);
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            Uint32 *p = (Uint32 *)((Uint8 *)cell_surface->pixels + y * cell_surface->pitch);
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            for (int x = 0; x < _cell_width; x++)
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                *p++ = fgcolor_mapped;
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            SDL_UnlockSurface(cell_surface);
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        }
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    }
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    // convert to display format
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    SDL_Surface *tmp_surface = cell_surface;
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    cell_surface = SDL_DisplayFormat(tmp_surface);
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    SDL_FreeSurface(tmp_surface);
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    // put to cache
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    _cache.put_glyph(id, cell_surface);
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    return cell_surface;
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}
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void GlyphRenderer::_render_glyph(SDL_Surface *cell_surface, TTF_Font *font, Uint32 ch,
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        SDL_Color fgcolor, SDL_Color bgcolor)
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{
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    int minx, maxy;
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    SDL_Rect dst_rect;
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    SDL_Surface *glyph_surface = TTF_RenderGlyph_Shaded(font, ch, fgcolor, bgcolor);
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    TTF_GlyphMetrics(font, ch, &minx, NULL, NULL, &maxy, NULL);
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    dst_rect.x = minx;
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    dst_rect.y = TTF_FontAscent(font) - maxy;
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    SDL_BlitSurface(glyph_surface, NULL, cell_surface, &dst_rect);
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    SDL_FreeSurface(glyph_surface);
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}
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void TerminalScreen::select_font(const char *fname_regular, const char *fname_bold, int ptsize)
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{
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    _render.open_font(fname_regular, fname_bold, ptsize);
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    _reset_cells();
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}
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void TerminalScreen::resize(int pxwidth, int pxheight)
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{
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    _screen_surface = SDL_SetVideoMode(pxwidth, pxheight, 0, SDL_SWSURFACE|SDL_ANYFORMAT|SDL_RESIZABLE);
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    if (_screen_surface == NULL)
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    {
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        fprintf(stderr, "Unable to set video: %s\n", SDL_GetError());
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        throw std::exception();
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    }
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    _pixel_width = pxwidth;
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    _pixel_height = pxheight;
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    _reset_cells();
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}
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void TerminalScreen::erase()
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{
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    std::fill(_cells_front.begin(), _cells_front.end(), TerminalCell());
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}
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52
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void TerminalScreen::putch(int x, int y, Uint32 ch, Uint32 attr)
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{
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    TerminalCell &cell = _cells_front[y * _width + x];
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    cell.ch = ch;
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    cell.attr = attr;
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}
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void TerminalScreen::toggle_cursor(int x, int y)
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{
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    TerminalCell &cell = _cells_front[y * _width + x];
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    cell.attr ^= (Style::STANDOUT << 24);
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}
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void TerminalScreen::commit()
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{
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    auto front_iter = _cells_front.begin();
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    auto back_iter = _cells_back.begin();
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    SDL_Surface *cell_surface;
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    SDL_Rect dst_rect;
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    for (int y = 0; y < _height; y++)
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    {
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        for (int x = 0; x < _width; x++)
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        {
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            if (*front_iter != *back_iter)
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            {
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                dst_rect.x = x * _cell_width;
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                dst_rect.y = y * _cell_height;
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                cell_surface = _render.render_cell(front_iter->ch, front_iter->attr);
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                SDL_BlitSurface(cell_surface, NULL, _screen_surface, &dst_rect);
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                *back_iter = *front_iter;
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            }
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            front_iter++;
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            back_iter++;
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        }
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    }
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    SDL_UpdateRect(_screen_surface, 0, 0, 0, 0);
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}
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void TerminalScreen::redraw()
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{
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    // clear back buffer, current screen is considered blank
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    std::fill(_cells_back.begin(), _cells_back.end(), TerminalCell());
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}
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void TerminalScreen::_reset_cells()
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{
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    _cell_width = _render.get_cell_width();
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    _cell_height = _render.get_cell_height();
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    if (!_cell_width || !_cell_height)
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        return;
50
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   296
51
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    _width = _pixel_width / _cell_width;
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    _height = _pixel_height / _cell_height;
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   299
    if (!_width || !_height)
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        return;
47
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51
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   302
    int num_cells = _width * _height;
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    _cells_front.resize(num_cells, TerminalCell());
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   304
    _cells_back.resize(num_cells);
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    redraw();
47
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}
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   308
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Terminal::Terminal()
53
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   310
 : _screen(), _attr(7), _cursor_visible(false), _mousemove_last_x(-1)
47
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{
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   312
    if (SDL_Init(SDL_INIT_VIDEO) == -1)
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    {
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        fprintf(stderr, "Unable to initialize SDL: %s\n", SDL_GetError());
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        throw std::exception();
47
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   316
    }
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1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
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   317
    SDL_EnableUNICODE(1);
53
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   318
    SDL_WM_SetCaption("terminal", NULL);
47
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   319
}
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   320
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   321
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   322
Terminal::~Terminal()
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   323
{
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   324
    SDL_Quit();
47
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   325
}
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   326
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   327
53
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   328
void Terminal::commit()
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   329
{
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   330
    if (_cursor_visible)
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diff changeset
   331
    {
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   332
        _screen.toggle_cursor(_cursor_x, _cursor_y);
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diff changeset
   333
        _screen.commit();
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diff changeset
   334
        _screen.toggle_cursor(_cursor_x, _cursor_y);
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diff changeset
   335
    }
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diff changeset
   336
    else
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diff changeset
   337
    {
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   338
        _screen.commit();
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diff changeset
   339
    }
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diff changeset
   340
}
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diff changeset
   341
47
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   342
void Terminal::get_next_event(Event &event)
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   343
{
51
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   344
    static SDL_Event sdl_event;
47
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   345
51
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   346
    while (SDL_WaitEvent(&sdl_event))
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   347
    {
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   348
        switch (sdl_event.type)
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   349
        {
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   350
            case SDL_QUIT:
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   351
                event.type = Event::QUIT;
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   352
                return;
47
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   353
53
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diff changeset
   354
            case SDL_VIDEORESIZE:
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diff changeset
   355
                event.type = Event::RESIZE;
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diff changeset
   356
                _screen.resize(sdl_event.resize.w, sdl_event.resize.h);
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diff changeset
   357
                return;
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diff changeset
   358
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diff changeset
   359
            case SDL_VIDEOEXPOSE:
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diff changeset
   360
                _screen.redraw();
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diff changeset
   361
                break;
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diff changeset
   362
51
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diff changeset
   363
            case SDL_KEYDOWN:
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diff changeset
   364
            {
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   365
                //switch(event.key.keysym.sym)
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   366
                event.type = Event::KEYPRESS;
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   367
                const char *keyname = _translate_keyname(sdl_event.key.keysym.sym);
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   368
                // return only keyname or unicode, never both
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diff changeset
   369
                if (keyname)
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   370
                {
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diff changeset
   371
                    strncpy(event.key.keyname, keyname, 10);
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   372
                    event.key.unicode = 0;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   373
                }
dce7325109c1 Clean up: expand unwanted tabs.
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parents: 50
diff changeset
   374
                else
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Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   375
                {
dce7325109c1 Clean up: expand unwanted tabs.
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parents: 50
diff changeset
   376
                    event.key.keyname[0] = 0;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   377
                    event.key.unicode = sdl_event.key.keysym.unicode;
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Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   378
                    if (!event.key.unicode)
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   379
                        break; // continue loop (unknown key)
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   380
                }
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   381
                return;
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parents: 50
diff changeset
   382
            }
48
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   383
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   384
            case SDL_MOUSEBUTTONDOWN:
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   385
            case SDL_MOUSEBUTTONUP:
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   386
                event.type = (sdl_event.type == SDL_MOUSEBUTTONDOWN) ? Event::MOUSEDOWN : Event::MOUSEUP;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   387
                event.mouse.x = sdl_event.button.x / _screen.get_cell_width();
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   388
                event.mouse.y = sdl_event.button.y / _screen.get_cell_height();
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Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   389
                event.mouse.button = sdl_event.button.button;
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Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   390
                _mousemove_last_x = -1;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   391
                return;
48
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   392
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   393
            case SDL_MOUSEMOTION:
53
c4263588b716 DriverSDL: Implement cursor, handle window resize.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   394
                if (sdl_event.motion.state == 0)
c4263588b716 DriverSDL: Implement cursor, handle window resize.
Radek Brich <radek.brich@devl.cz>
parents: 52
diff changeset
   395
                    break; // continue loop, do not report move events when no button is pressed
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   396
                event.type = Event::MOUSEMOVE;
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Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   397
                event.mouse.x = sdl_event.motion.x / _screen.get_cell_width();
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   398
                event.mouse.y = sdl_event.motion.y / _screen.get_cell_height();
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   399
                if (_mousemove_last_x != event.mouse.x ||
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   400
                    _mousemove_last_y != event.mouse.y)
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   401
                {
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   402
                    _mousemove_last_x = event.mouse.x;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   403
                    _mousemove_last_y = event.mouse.y;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   404
                    return;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   405
                }
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   406
                break; // continue loop when mouse position did not change
47
537d7c6b48a2 Add sdlterm prototype: extension module for SDL driver.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   407
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   408
            default:
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   409
                break; // continue loop
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   410
        }
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   411
    }
47
537d7c6b48a2 Add sdlterm prototype: extension module for SDL driver.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   412
}
48
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   413
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   414
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   415
const char *Terminal::_translate_keyname(SDLKey sym)
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   416
{
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   417
    switch (sym)
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   418
    {
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   419
        case SDLK_BACKSPACE:    return "backspace";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   420
        case SDLK_TAB:          return "tab";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   421
        case SDLK_RETURN:       return "enter";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   422
        case SDLK_KP_ENTER:     return "enter";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   423
        case SDLK_ESCAPE:       return "escape";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   424
        case SDLK_DELETE:       return "delete";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   425
        case SDLK_INSERT:       return "insert";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   426
        case SDLK_UP:           return "up";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   427
        case SDLK_DOWN:         return "down";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   428
        case SDLK_LEFT:         return "left";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   429
        case SDLK_RIGHT:        return "right";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   430
        case SDLK_HOME:         return "home";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   431
        case SDLK_END:          return "end";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   432
        case SDLK_PAGEUP:       return "pageup";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   433
        case SDLK_PAGEDOWN:     return "pagedown";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   434
        case SDLK_F1:           return "f1";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   435
        case SDLK_F2:           return "f2";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   436
        case SDLK_F3:           return "f3";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   437
        case SDLK_F4:           return "f4";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   438
        case SDLK_F5:           return "f5";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   439
        case SDLK_F6:           return "f6";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   440
        case SDLK_F7:           return "f7";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   441
        case SDLK_F8:           return "f8";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   442
        case SDLK_F9:           return "f9";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   443
        case SDLK_F10:          return "f10";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   444
        case SDLK_F11:          return "f11";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   445
        case SDLK_F12:          return "f12";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   446
        case SDLK_PRINT:        return "print";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   447
        case SDLK_SCROLLOCK:    return "scrllock";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   448
        case SDLK_PAUSE:        return "pause";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   449
        default: return NULL;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   450
    }
48
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   451
}
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   452