diff options
Diffstat (limited to 'engines/glk/frotz/glk_interface.cpp')
-rw-r--r-- | engines/glk/frotz/glk_interface.cpp | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/engines/glk/frotz/glk_interface.cpp b/engines/glk/frotz/glk_interface.cpp index e8a285a574..42dcdac999 100644 --- a/engines/glk/frotz/glk_interface.cpp +++ b/engines/glk/frotz/glk_interface.cpp @@ -106,6 +106,7 @@ void GlkInterface::initialize() { _wp._lower = glk_window_open(0, 0, 0, wintype_TextBuffer, 0); glk_window_get_size(_wp._lower, &width, &height); glk_window_close(_wp._lower, nullptr); + _wp._lower = nullptr; gos_channel = nullptr; @@ -289,12 +290,14 @@ bool GlkInterface::os_picture_data(int picture, uint *height, uint *width) { *height = _pics->size(); return true; } else { - bool result = glk_image_get_info(picture, width, height); + uint fullWidth, fullHeight; + bool result = glk_image_get_info(picture, &fullWidth, &fullHeight); - int cellW = g_conf->_monoInfo._cellW; - int cellH = g_conf->_monoInfo._cellH; - *width = (*width + cellW - 1) / cellW; - *height = (*height + cellH - 1) / cellH; + int x_scale = g_system->getWidth(); + int y_scale = g_system->getHeight(); + + *width = roundDiv(fullWidth * h_screen_cols, x_scale); + *height = roundDiv(fullHeight * h_screen_rows, y_scale); return result; } @@ -392,8 +395,7 @@ void GlkInterface::split_window(zword lines) { curr_status_ht = lines; } mach_status_ht = lines; - if (cury > lines) - { + if (cury > lines) { glk_window_move_cursor(_wp._upper, 0, 0); curx = cury = 1; } @@ -611,5 +613,14 @@ zchar GlkInterface::os_read_line(int max, zchar *buf, int timeout, int width, in return ZC_RETURN; } +uint GlkInterface::roundDiv(uint x, uint y) { + uint quotient = x / y; + uint dblremain = (x % y) << 1; + + if ((dblremain > y) || ((dblremain == y) && (quotient & 1))) + quotient++; + return quotient; +} + } // End of namespace Frotz } // End of namespace Glk |