sdlterm/src/sdlterm.cc
author Radek Brich <radek.brich@devl.cz>
Sat, 15 Mar 2014 11:05:12 +0100
changeset 83 ebe732b9ef19
parent 73 85a282b5e4fc
permissions -rw-r--r--
Refactor Driver, CursesDriver: init, close, draw.
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#include "sdlterm.h"
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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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        throw SDLTermError(std::string("TTF_Init: ") + TTF_GetError());
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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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        throw SDLTermError(std::string("TTF_OpenFont: ") + TTF_GetError());
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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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        throw SDLTermError(std::string("TTF_OpenFont: ") + TTF_GetError());
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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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        throw SDLTermError(std::string("TTF_GlyphMetrics: ") + 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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        throw SDLTermError(std::string("TTF_GlyphMetrics: ") + 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, bool blink_state)
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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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    // blink affects cache lookup, must be processed first
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    if ((attr & Style::BLINK) && !blink_state)
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    {
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        ch = ' ';
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    }
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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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    font = (attr & Style::BOLD) ? _font_bold : _font_regular;
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    if (attr & 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 ((attr & 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 (attr & 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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52
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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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        throw SDLTermError(std::string("SDL_SetVideoMode: ") + SDL_GetError());
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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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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;
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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, _blink_state);
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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;
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    _width = _pixel_width / _cell_width;
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    _height = _pixel_height / _cell_height;
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    if (!_width || !_height)
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        return;
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    int num_cells = _width * _height;
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    _cells_front.resize(num_cells, TerminalCell());
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    _cells_back.resize(num_cells);
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    redraw();
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}
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60
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void TerminalScreen::_draw_blink()
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{
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    // Use back buffer which contains commited changes.
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    // This is called from timer while application may draw into front_buffer.
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    auto back_iter = _cells_back.begin();
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    SDL_Surface *cell_surface;
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   315
    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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   319
        {
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            // draw only blinking characters
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   321
            if (back_iter->attr & Style::BLINK)
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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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   325
                cell_surface = _render.render_cell(back_iter->ch, back_iter->attr, _blink_state);
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                SDL_BlitSurface(cell_surface, NULL, _screen_surface, &dst_rect);
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   327
            }
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   328
            back_iter++;
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   329
        }
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   330
    }
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   331
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   332
    SDL_UpdateRect(_screen_surface, 0, 0, 0, 0);
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   333
}
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   334
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   335
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   336
Terminal::Terminal()
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 : _screen(), _attr(7), _cursor_x(0), _cursor_y(0), _cursor_visible(false),
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   338
   _mousemove_last_x(-1), _mousemove_last_y(-1)
47
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   339
{
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   340
    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) == -1)
47
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   341
    {
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50308ed5e4f9 sdlterm: Cleanup exceptions.
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   342
        throw SDLTermError(std::string("SDL_Init: ") + SDL_GetError());
47
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   343
    }
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   344
    SDL_EnableUNICODE(1);
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   345
    SDL_EnableKeyRepeat(250, SDL_DEFAULT_REPEAT_INTERVAL);
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   346
    SDL_WM_SetCaption("terminal", NULL);
60
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   347
    SDL_AddTimer(500, _blink_toggle_callback, NULL);
47
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   348
}
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   349
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   350
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   351
Terminal::~Terminal()
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{
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   353
    SDL_Quit();
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   354
}
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   355
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   356
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   357
void Terminal::commit()
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   358
{
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   359
    if (_cursor_visible)
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   360
    {
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   361
        _screen.toggle_cursor(_cursor_x, _cursor_y);
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   362
        _screen.commit();
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   363
        _screen.toggle_cursor(_cursor_x, _cursor_y);
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   364
    }
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   365
    else
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   366
    {
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   367
        _screen.commit();
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   368
    }
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   369
}
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   370
57
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   371
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   372
bool Terminal::wait_event(Event &event, Uint32 timeout)
47
537d7c6b48a2 Add sdlterm prototype: extension module for SDL driver.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   373
{
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   374
    SDL_Event sdl_event;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   375
    bool translated;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   376
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   377
    // any events pending?
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   378
    while (SDL_PollEvent(&sdl_event))
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   379
    {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   380
        translated = _handle_event(sdl_event, event);
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   381
        if (translated)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   382
            return true;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   383
    }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   384
57
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   385
    // use timer to simulate SDL_WaitEventTimeout, which is not available in SDL 1.2
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   386
    SDL_TimerID timer_id = NULL;
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   387
    if (timeout)
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   388
    {
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   389
        timer_id = SDL_AddTimer(timeout, _wait_event_callback, NULL);
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   390
    }
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   391
62
2f61931520c9 Rework layouts: Layout is now normal Container which places its children upon resize event.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
   392
    // loop until we have something to return
2f61931520c9 Rework layouts: Layout is now normal Container which places its children upon resize event.
Radek Brich <radek.brich@devl.cz>
parents: 61
diff changeset
   393
    bool event_ready = false;
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   394
    while (!event_ready && SDL_WaitEvent(&sdl_event))
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   395
    {
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   396
        do
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   397
        {
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   398
            translated = _handle_event(sdl_event, event);
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   399
            if (translated)
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   400
            {
61
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   401
                event_ready = true;
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   402
                break;
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   403
            }
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   404
            // timeout?
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   405
            if (sdl_event.type == SDL_USEREVENT && sdl_event.user.code == 1)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   406
            {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   407
                SDL_RemoveTimer(timer_id);
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   408
                return false;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   409
            }
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   410
        }
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   411
        while (!event_ready && SDL_PollEvent(&sdl_event));
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   412
    }
61
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   413
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   414
    // remove timer when other event came before timeout
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   415
    if (timeout)
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   416
    {
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   417
        SDL_RemoveTimer(timer_id);
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   418
    }
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   419
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   420
    // ok or error?
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   421
    if (event_ready)
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   422
    {
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   423
        return true;
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   424
    }
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   425
    else
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   426
    {
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   427
        throw SDLTermError(std::string("SDL_WaitEvent: ") + SDL_GetError());
15088f62c4ac DriverSDL: Fix.
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
   428
    }
47
537d7c6b48a2 Add sdlterm prototype: extension module for SDL driver.
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
   429
}
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
   430
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   431
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   432
// return true when SDL_Event was translated to our Event
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   433
bool Terminal::_handle_event(const SDL_Event &sdl_event, Event &event)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   434
{
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   435
    switch (sdl_event.type)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   436
    {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   437
        case SDL_USEREVENT:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   438
            // toggle blink
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   439
            if (sdl_event.user.code == 2)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   440
            {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   441
                _screen.toggle_blink();
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   442
            }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   443
            return false;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   444
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   445
        case SDL_QUIT:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   446
            event.type = Event::QUIT;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   447
            return true;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   448
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   449
        case SDL_VIDEORESIZE:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   450
            event.type = Event::RESIZE;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   451
            _screen.resize(sdl_event.resize.w, sdl_event.resize.h);
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   452
            return true;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   453
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   454
        case SDL_VIDEOEXPOSE:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   455
            _screen.redraw();
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   456
            return false;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   457
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   458
        case SDL_KEYDOWN:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   459
        {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   460
            //switch(event.key.keysym.sym)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   461
            event.type = Event::KEYPRESS;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   462
            const char *keyname = _translate_keyname(sdl_event.key.keysym.sym);
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   463
            // return only keyname or unicode, never both
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   464
            if (keyname)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   465
            {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   466
                strncpy(event.key.keyname, keyname, 10);
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   467
                event.key.unicode = 0;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   468
            }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   469
            else
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   470
            {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   471
                event.key.keyname[0] = 0;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   472
                event.key.unicode = sdl_event.key.keysym.unicode;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   473
                if (!event.key.unicode)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   474
                {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   475
                    // unknown key
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   476
                    return false;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   477
                }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   478
            }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   479
            event.key.mod = _translate_mod(sdl_event.key.keysym.mod);
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   480
            return true;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   481
        }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   482
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   483
        case SDL_MOUSEBUTTONDOWN:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   484
        case SDL_MOUSEBUTTONUP:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   485
            event.type = (sdl_event.type == SDL_MOUSEBUTTONDOWN) ? Event::MOUSEDOWN : Event::MOUSEUP;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   486
            event.mouse.x = sdl_event.button.x / _screen.get_cell_width();
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   487
            event.mouse.y = sdl_event.button.y / _screen.get_cell_height();
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   488
            event.mouse.button = sdl_event.button.button;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   489
            if (sdl_event.button.button == SDL_BUTTON_WHEELUP || sdl_event.button.button == SDL_BUTTON_WHEELDOWN)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   490
            {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   491
                if (sdl_event.type == SDL_MOUSEBUTTONUP)
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   492
                {
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   493
                    // do not report button-up events for mouse wheel
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   494
                    return false;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   495
                }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   496
                event.type = Event::MOUSEWHEEL;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   497
            }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   498
            _mousemove_last_x = event.mouse.x;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   499
            _mousemove_last_y = event.mouse.y;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   500
            return true;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   501
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   502
        case SDL_MOUSEMOTION:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   503
            event.mouse.x = sdl_event.motion.x / _screen.get_cell_width();
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   504
            event.mouse.y = sdl_event.motion.y / _screen.get_cell_height();
73
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   505
            if (_mousemove_last_x == event.mouse.x &&
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   506
                _mousemove_last_y == event.mouse.y)
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   507
            {
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   508
                // mouse position did not change
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   509
                return false;
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   510
            }
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   511
            if (sdl_event.motion.state == 0 || _mousemove_last_x == -1)
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   512
            {
73
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   513
                // no button is pressed or last pos not initialized
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   514
                event.type = Event::MOUSEHOVER;
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   515
            }
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   516
            else
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   517
            {
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   518
                // some button pressed
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   519
                event.type = Event::MOUSEMOVE;
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   520
                event.mouse.relx = event.mouse.x - _mousemove_last_x;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   521
                event.mouse.rely = event.mouse.y - _mousemove_last_y;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   522
            }
73
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   523
            _mousemove_last_x = event.mouse.x;
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   524
            _mousemove_last_y = event.mouse.y;
85a282b5e4fc Add mousehover event (only SDL).
Radek Brich <radek.brich@devl.cz>
parents: 72
diff changeset
   525
            return true;
72
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   526
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   527
        default:
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   528
            // unknown event
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   529
            return false;
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   530
    }
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   531
}
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   532
6e0656600754 DriverSDL: Fix event dispatching. Add SDL events test.
Radek Brich <radek.brich@devl.cz>
parents: 71
diff changeset
   533
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
   534
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
   535
{
51
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   536
    switch (sym)
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   537
    {
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   538
        case SDLK_BACKSPACE:    return "backspace";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   539
        case SDLK_TAB:          return "tab";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   540
        case SDLK_RETURN:       return "enter";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   541
        case SDLK_KP_ENTER:     return "enter";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   542
        case SDLK_ESCAPE:       return "escape";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   543
        case SDLK_DELETE:       return "delete";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   544
        case SDLK_INSERT:       return "insert";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   545
        case SDLK_UP:           return "up";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   546
        case SDLK_DOWN:         return "down";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   547
        case SDLK_LEFT:         return "left";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   548
        case SDLK_RIGHT:        return "right";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   549
        case SDLK_HOME:         return "home";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   550
        case SDLK_END:          return "end";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   551
        case SDLK_PAGEUP:       return "pageup";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   552
        case SDLK_PAGEDOWN:     return "pagedown";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   553
        case SDLK_F1:           return "f1";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   554
        case SDLK_F2:           return "f2";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   555
        case SDLK_F3:           return "f3";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   556
        case SDLK_F4:           return "f4";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   557
        case SDLK_F5:           return "f5";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   558
        case SDLK_F6:           return "f6";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   559
        case SDLK_F7:           return "f7";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   560
        case SDLK_F8:           return "f8";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   561
        case SDLK_F9:           return "f9";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   562
        case SDLK_F10:          return "f10";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   563
        case SDLK_F11:          return "f11";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   564
        case SDLK_F12:          return "f12";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   565
        case SDLK_PRINT:        return "print";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   566
        case SDLK_SCROLLOCK:    return "scrllock";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   567
        case SDLK_PAUSE:        return "pause";
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   568
        default: return NULL;
dce7325109c1 Clean up: expand unwanted tabs.
Radek Brich <radek.brich@devl.cz>
parents: 50
diff changeset
   569
    }
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
   570
}
1f00e90fd72a Add SDL driver prototype. Update sdlterm: Handle keyboard, mouse events. Add glyph cache.
Radek Brich <radek.brich@devl.cz>
parents: 47
diff changeset
   571
57
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   572
67
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   573
int Terminal::_translate_mod(SDLMod mod)
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   574
{
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   575
    int res = 0;
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   576
    if (mod & KMOD_SHIFT)   res |= KeyMod::SHIFT;
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   577
    if (mod & KMOD_ALT)     res |= KeyMod::ALT;
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   578
    if (mod & KMOD_CTRL)    res |= KeyMod::CTRL;
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   579
    if (mod & KMOD_META)    res |= KeyMod::META;
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   580
    return res;
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   581
}
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   582
71f60bf6ebb7 DriverSDL: add support for key modifiers.
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
   583
57
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   584
Uint32 Terminal::_wait_event_callback(Uint32 interval, void *param)
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   585
{
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   586
    SDL_Event event;
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   587
    event.type = SDL_USEREVENT;
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   588
    event.user.code = 1;
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   589
    SDL_PushEvent(&event);
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   590
    return 0;
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   591
}
911927edbdde DriverSDL: Add support for timeouts.
Radek Brich <radek.brich@devl.cz>
parents: 55
diff changeset
   592
60
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   593
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   594
Uint32 Terminal::_blink_toggle_callback(Uint32 interval, void *param)
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   595
{
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   596
    SDL_Event event;
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   597
    event.type = SDL_USEREVENT;
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   598
    event.user.code = 2;
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   599
    SDL_PushEvent(&event);
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   600
    return interval;
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   601
}
fccca2a60492 DriverSDL: Implement blink attribute.
Radek Brich <radek.brich@devl.cz>
parents: 58
diff changeset
   602