703c5697be
Fix besm6_panel to use FONTFILE when building with SDL 1.2, Fix besm6_panel compile issues on Windows Provide FONTFILE name via either -DFONTFILE OR via a #define in a generated besm6_panel_font.h
550 lines
18 KiB
C
550 lines
18 KiB
C
/*
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* Panel of BESM-6, displayed as a graphics window.
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* Using libSDL for graphics and libSDL_ttf for fonts.
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*
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* Copyright (c) 2009, Serge Vakulenko
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* Copyright (c) 2014, Leonid Broukhis
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* SERGE VAKULENKO OR LEONID BROUKHIS BE LIABLE FOR ANY CLAIM, DAMAGES
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* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
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* OR OTHER DEALINGS IN THE SOFTWARE.
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* Except as contained in this notice, the name of Leonid Broukhis or
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* Serge Vakulenko shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from Leonid Broukhis and Serge Vakulenko.
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*/
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#if defined (HAVE_LIBSDL)
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#if !defined (FONTFILE)
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#include "besm6_panel_font.h"
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#endif /* !defined (FONTFILE) */
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#if !defined (FONTFILE)
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#undef HAVE_LIBSDL
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#endif /* !defined (FONTFILE) */
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#endif /* defined (HAVE_LIBSDL) */
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#ifdef HAVE_LIBSDL
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#include "besm6_defs.h"
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#include <stdlib.h>
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/*
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* Use a 640x480 window with 32 bit pixels.
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*/
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#define WIDTH 800
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#define HEIGHT 400
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#define DEPTH 32
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#define STEPX 14
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#define STEPY 16
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#include <SDL.h>
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#include <SDL_ttf.h>
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#define _QUOTE(x) #x
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#define QUOTE(x) _QUOTE(x)
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/* Data and functions that don't depend on SDL version */
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static TTF_Font *font_big;
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static TTF_Font *font_small;
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static SDL_Color foreground;
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static SDL_Color background;
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static const SDL_Color white = { 255, 255, 255 };
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static const SDL_Color black = { 0, 0, 0 };
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static const SDL_Color cyan = { 0, 128, 128 };
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static const SDL_Color grey = { 64, 64, 64 };
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static t_value old_BRZ [8], old_GRP [2];
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static t_value old_M [NREGS];
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static const int regnum[] = {
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013, 012, 011, 010, 7, 6, 5, 4,
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027, 016, 015, 014, 3, 2, 1, 020,
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};
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static SDL_Surface *screen;
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/*
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* Рисование текста в кодировке UTF-8, с антиалиасингом.
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* Параметр halign задаёт выравнивание по горизонтали.
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* Цвета заданы глобальными переменными foreground и background.
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*/
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static void render_utf8 (TTF_Font *font, int x, int y, int halign, char *message)
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{
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SDL_Surface *text;
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SDL_Rect area;
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/* Build image from text */
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text = TTF_RenderUTF8_Shaded (font, message, foreground, background);
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area.x = x;
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if (halign < 0)
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area.x -= text->w; /* align left */
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else if (halign == 0)
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area.x -= text->w / 2; /* center */
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area.y = y;
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area.w = text->w;
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area.h = text->h;
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/* Put text image to screen */
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SDL_BlitSurface (text, 0, screen, &area);
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SDL_FreeSurface (text);
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}
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static SDL_Surface *sprite_from_data (int width, int height,
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const unsigned char *data)
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{
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SDL_Surface *sprite;
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unsigned *s, r, g, b;
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int y, x;
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sprite = SDL_CreateRGBSurface (SDL_SWSURFACE,
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width, height, DEPTH, 0, 0, 0, 0);
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/*
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SDL_Surface *optimized = SDL_DisplayFormat (sprite);
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SDL_FreeSurface (sprite);
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sprite = optimized;
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*/
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SDL_LockSurface (sprite);
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for (y=0; y<height; ++y) {
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s = (unsigned*) ((char*)sprite->pixels + y * sprite->pitch);
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for (x=0; x<width; ++x) {
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r = *data++;
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g = *data++;
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b = *data++;
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*s++ = SDL_MapRGB (sprite->format, r, g, b);
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}
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}
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SDL_UnlockSurface (sprite);
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return sprite;
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}
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/*
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* Рисуем неонку.
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*/
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static void draw_lamp (int left, int top, int on)
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{
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/* Images created by GIMP: save as C file without alpha channel. */
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static const int lamp_width = 12;
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static const int lamp_height = 12;
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static const unsigned char lamp_on [12 * 12 * 3 + 1] =
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"\0\0\0\0\0\0\0\0\0\13\2\2-\14\14e\31\31e\31\31-\14\14\13\2\2\0\0\0\0\0\0"
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"\0\0\0\0\0\0\0\0\0D\20\20\313,,\377??\377CC\377CC\377DD\31333D\21\21\0\0"
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"\0\0\0\0\0\0\0D\20\20\357LL\377\243\243\376~~\37699\376@@\376@@\377AA\357"
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"<<D\21\21\0\0\0\13\2\2\313,,\377\243\243\377\373\373\377\356\356\377NN\377"
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">>\377@@\377@@\377AA\31333\13\2\2-\14\14\377??\376~~\377\356\356\377\321"
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"\321\377<<\377??\377@@\377@@\376@@\377DD-\14\14e\31\31\377CC\37699\377NN"
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"\377<<\377??\377@@\377@@\377@@\376??\377CCe\31\31e\31\31\377CC\376@@\377"
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">>\377??\377@@\377@@\377@@\377@@\376??\377CCe\31\31-\14\14\377DD\376@@\377"
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"@@\377@@\377@@\377@@\377@@\377@@\376@@\377DD-\14\14\13\2\2\31333\377AA\377"
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"@@\377@@\377@@\377@@\377@@\377@@\377AA\31333\13\2\2\0\0\0D\21\21\357<<\377"
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"AA\376@@\376??\376??\376@@\377AA\357<<D\21\21\0\0\0\0\0\0\0\0\0D\21\21\313"
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"33\377DD\377CC\377CC\377DD\31333D\21\21\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\13"
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"\2\2-\14\14e\31\31e\31\31-\14\14\13\2\2\0\0\0\0\0\0\0\0\0";
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static const unsigned char lamp_off [12 * 12 * 3 + 1] =
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"\0\0\0\0\0\0\0\0\0\0\0\0\14\2\2\14\2\2\14\2\2\14\2\2\0\0\0\0\0\0\0\0\0\0"
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"\0\0\0\0\0\0\0\0\25\5\5A\21\21h\32\32c\30\30c\30\30h\32\32A\21\21\25\5\5"
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"\0\0\0\0\0\0\0\0\0\25\5\5\\\30\30""8\16\16\0\0\0\0\0\0\0\0\0\0\0\0""8\16"
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"\16\\\30\30\25\5\5\0\0\0\0\0\0A\21\21""8\16\16\0\0\0\0\0\0\0\0\0\0\0\0\0"
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"\0\0\0\0\0""8\16\16A\21\21\0\0\0\14\2\2h\32\32\0\0\0\0\0\0\0\0\0\0\0\0\0"
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"\0\0\0\0\0\0\0\0\0\0\0h\32\32\14\2\2\14\2\2c\30\30\0\0\0\0\0\0\0\0\0\0\0"
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"\0\0\0\0\0\0\0\0\0\0\0\0\0c\30\30\14\2\2\14\2\2c\30\30\0\0\0\0\0\0\0\0\0"
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"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0c\30\30\14\2\2\14\2\2h\32\32\0\0\0\0\0\0\0"
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"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0h\32\32\14\2\2\0\0\0A\21\21""8\16\16\0"
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"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0""8\16\16A\21\21\0\0\0\0\0\0\25\5\5\\\30"
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"\30""8\16\16\0\0\0\0\0\0\0\0\0\0\0\0""8\16\16\\\30\30\25\5\5\0\0\0\0\0\0"
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"\0\0\0\25\5\5A\21\21h\32\32c\30\30c\30\30h\32\32A\21\21\25\5\5\0\0\0\0\0"
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"\0\0\0\0\0\0\0\0\0\0\0\0\0\14\2\2\14\2\2\14\2\2\14\2\2\0\0\0\0\0\0\0\0\0"
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"\0\0\0";
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static SDL_Surface *sprite_on, *sprite_off;
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SDL_Rect area;
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if (! sprite_on) {
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sprite_on = sprite_from_data (lamp_width, lamp_height,
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lamp_on);
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}
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if (! sprite_off) {
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sprite_off = sprite_from_data (lamp_width, lamp_height,
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lamp_off);
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}
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area.x = left;
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area.y = top;
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area.w = lamp_width;
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area.h = lamp_height;
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SDL_BlitSurface (on ? sprite_on : sprite_off, 0, screen, &area);
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}
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/*
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* Отрисовка лампочек БРЗ.
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*/
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static void draw_modifiers_periodic (int group, int left, int top)
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{
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int x, y, reg, val;
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for (y=0; y<8; ++y) {
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reg = regnum [y + group*8];
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val = M [reg];
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if (val == old_M [reg])
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continue;
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old_M [reg] = val;
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for (x=0; x<15; ++x) {
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draw_lamp (left+76 + x*STEPX, top+28 + y*STEPY, val >> (14-x) & 1);
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}
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}
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}
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/*
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* Отрисовка лампочек ГРП и МГРП.
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*/
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static void draw_grp_periodic (int top)
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{
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int x, y;
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t_value val;
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for (y=0; y<2; ++y) {
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val = y ? MGRP : GRP;
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if (val == old_GRP [y])
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continue;
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old_GRP [y] = val;
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for (x=0; x<48; ++x) {
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draw_lamp (100 + x*STEPX, top+28 + y*STEPY, val >> (47-x) & 1);
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}
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}
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}
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/*
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* Отрисовка лампочек БРЗ.
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*/
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static void draw_brz_periodic (int top)
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{
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int x, y;
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t_value val;
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for (y=0; y<8; ++y) {
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val = BRZ [7-y];
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if (val == old_BRZ [7-y])
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continue;
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old_BRZ [7-y] = val;
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for (x=0; x<48; ++x) {
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draw_lamp (100 + x*STEPX, top+28 + y*STEPY, val >> (47-x) & 1);
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}
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}
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}
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/*
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* Отрисовка статичной части регистров-модификаторов.
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*/
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static void draw_modifiers_static (int group, int left, int top)
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{
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int x, y, color, reg;
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char message [40];
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SDL_Rect area;
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background = black;
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foreground = cyan;
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/* Оттеняем группы разрядов. */
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color = grey.r << 16 | grey.g << 8 | grey.b;
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for (x=3; x<15; x+=3) {
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area.x = left + 74 + x*STEPX;
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area.y = top + 26;
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area.w = 2;
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area.h = 8*STEPY + 2;
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SDL_FillRect (screen, &area, color);
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}
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/* Названия регистров. */
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for (y=0; y<8; ++y) {
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reg = regnum [y + group*8];
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sprintf (message, "М%2o", reg);
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render_utf8 (font_big, left, top + 24 + y*STEPY, 1, message);
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old_M [reg] = ~0;
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}
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/* Номера битов. */
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for (x=0; x<15; ++x) {
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sprintf (message, "%d", 15-x);
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render_utf8 (font_small, left+82 + x*STEPX,
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(x & 1) ? top+4 : top+10, 0, message);
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}
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}
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/*
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* Отрисовка статичной части регистров ГРП и МГРП.
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*/
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static void draw_grp_static (int top)
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{
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int x, y, color;
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char message [40];
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SDL_Rect area;
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background = black;
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foreground = cyan;
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/* Оттеняем группы разрядов. */
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color = grey.r << 16 | grey.g << 8 | grey.b;
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for (x=3; x<48; x+=3) {
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area.x = 98 + x*STEPX;
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area.y = top + 26;
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area.w = 2;
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area.h = 2*STEPY + 2;
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SDL_FillRect (screen, &area, color);
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}
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/* Названия регистров. */
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for (y=0; y<2; ++y) {
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render_utf8 (font_big, 24, top + 24 + y*STEPY, 1, y ? "МГРП" : "ГРП");
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old_GRP[y] = ~0;
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}
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/* Номера битов. */
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for (x=0; x<48; ++x) {
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sprintf (message, "%d", 48-x);
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render_utf8 (font_small, 106 + x*STEPX,
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(x & 1) ? top+10 : top+4, 0, message);
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}
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}
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/*
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* Отрисовка статичной части регистров БРЗ.
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*/
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static void draw_brz_static (int top)
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{
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int x, y, color;
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char message [40];
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SDL_Rect area;
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background = black;
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foreground = cyan;
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/* Оттеняем группы разрядов. */
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color = grey.r << 16 | grey.g << 8 | grey.b;
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for (x=3; x<48; x+=3) {
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area.x = 98 + x*STEPX;
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area.y = top + 26;
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area.w = 2;
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area.h = 8*STEPY + 2;
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SDL_FillRect (screen, &area, color);
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}
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/* Названия регистров. */
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for (y=7; y>=0; --y) {
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sprintf (message, "БРЗ %d", 7-y);
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render_utf8 (font_big, 24, top + 24 + y*STEPY, 1, message);
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old_BRZ[y] = ~0;
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}
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}
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/*
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* Закрываем графическое окно.
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*/
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void besm6_close_panel (void)
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{
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if (! screen)
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return;
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TTF_Quit();
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SDL_Quit();
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screen = 0;
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}
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#if SDL_MAJOR_VERSION == 2
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static SDL_Window *sdlWindow;
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static SDL_Renderer *sdlRenderer;
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static SDL_Texture *sdlTexture;
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/*
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* Начальная инициализация графического окна и шрифтов.
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*/
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static void init_panel (void)
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{
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if (sim_switches & SWMASK('Q'))
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return;
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/* Initialize SDL subsystems - in this case, only video. */
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if (SDL_Init (SDL_INIT_VIDEO) < 0) {
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fprintf (stderr, "SDL: unable to init: %s\n",
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SDL_GetError ());
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exit (1);
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}
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sdlWindow = SDL_CreateWindow ("BESM-6 panel",
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SDL_WINDOWPOS_UNDEFINED,
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SDL_WINDOWPOS_UNDEFINED,
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WIDTH, HEIGHT, 0 /* regular window */);
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if (! sdlWindow) {
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fprintf (stderr, "SDL: unable to set %dx%dx%d mode: %s\n",
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WIDTH, HEIGHT, DEPTH, SDL_GetError ());
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exit (1);
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}
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sdlRenderer = SDL_CreateRenderer(sdlWindow, -1, 0);
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/* Make black background */
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SDL_SetRenderDrawColor(sdlRenderer, 0, 0, 0, 255);
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SDL_RenderClear(sdlRenderer);
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/* Initialize the TTF library */
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if (TTF_Init() < 0) {
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fprintf (stderr, "SDL: couldn't initialize TTF: %s\n",
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SDL_GetError());
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SDL_Quit();
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exit (1);
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}
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/* Open the font file with the requested point size */
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font_big = TTF_OpenFont (QUOTE(FONTFILE), 16);
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font_small = TTF_OpenFont (QUOTE(FONTFILE), 9);
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if (! font_big || ! font_small) {
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fprintf(stderr, "SDL: couldn't load font %s: %s\n",
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QUOTE(FONTFILE), SDL_GetError());
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besm6_close_panel();
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exit (1);
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}
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atexit (besm6_close_panel);
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screen = SDL_CreateRGBSurface(0, WIDTH, HEIGHT, 32,
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0x00FF0000,
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0x0000FF00,
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0x000000FF,
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0xFF000000);
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sdlTexture = SDL_CreateTexture(sdlRenderer,
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SDL_PIXELFORMAT_ARGB8888,
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SDL_TEXTUREACCESS_STATIC,
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WIDTH, HEIGHT);
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/* Отрисовка статичной части панели БЭСМ-6. */
|
||
draw_modifiers_static (0, 24, 10);
|
||
draw_modifiers_static (1, 400, 10);
|
||
draw_grp_static (180);
|
||
draw_brz_static (230);
|
||
|
||
/* Tell SDL to update the whole screen */
|
||
SDL_UpdateTexture(sdlTexture, NULL, screen->pixels, screen->pitch);
|
||
SDL_RenderClear(sdlRenderer);
|
||
SDL_RenderCopy(sdlRenderer, sdlTexture, NULL, NULL);
|
||
SDL_RenderPresent (sdlRenderer);
|
||
}
|
||
|
||
void (*sim_vm_init)() = init_panel;
|
||
|
||
/*
|
||
* Обновляем графическое окно.
|
||
*/
|
||
void besm6_draw_panel (void)
|
||
{
|
||
SDL_Event event;
|
||
|
||
if (! screen)
|
||
return;
|
||
|
||
/* Периодическая отрисовка: мигание лампочек. */
|
||
draw_modifiers_periodic (0, 24, 10);
|
||
draw_modifiers_periodic (1, 400, 10);
|
||
draw_grp_periodic (180);
|
||
draw_brz_periodic (230);
|
||
|
||
/* Tell SDL to update the whole screen */
|
||
SDL_UpdateTexture(sdlTexture, NULL, screen->pixels, screen->pitch);
|
||
SDL_RenderClear(sdlRenderer);
|
||
SDL_RenderCopy(sdlRenderer, sdlTexture, NULL, NULL);
|
||
SDL_RenderPresent (sdlRenderer);
|
||
|
||
/* Exit SIMH when window closed.*/
|
||
if (SDL_PollEvent (&event) && event.type == SDL_QUIT)
|
||
longjmp (cpu_halt, SCPE_STOP);
|
||
}
|
||
|
||
#else
|
||
|
||
/*
|
||
* Начальная инициализация графического окна и шрифтов.
|
||
*/
|
||
static void init_panel (void)
|
||
{
|
||
if (sim_switches & SWMASK('Q'))
|
||
return;
|
||
|
||
/* Initialize SDL subsystems - in this case, only video. */
|
||
if (SDL_Init (SDL_INIT_VIDEO) < 0) {
|
||
fprintf (stderr, "SDL: unable to init: %s\n",
|
||
SDL_GetError ());
|
||
exit (1);
|
||
}
|
||
screen = SDL_SetVideoMode (WIDTH, HEIGHT, DEPTH, SDL_SWSURFACE);
|
||
if (! screen) {
|
||
fprintf (stderr, "SDL: unable to set %dx%dx%d mode: %s\n",
|
||
WIDTH, HEIGHT, DEPTH, SDL_GetError ());
|
||
exit (1);
|
||
}
|
||
|
||
/* Initialize the TTF library */
|
||
if (TTF_Init() < 0) {
|
||
fprintf (stderr, "SDL: couldn't initialize TTF: %s\n",
|
||
SDL_GetError());
|
||
SDL_Quit();
|
||
exit (1);
|
||
}
|
||
|
||
/* Open the font file with the requested point size */
|
||
font_big = TTF_OpenFont (QUOTE(FONTFILE), 16);
|
||
font_small = TTF_OpenFont (QUOTE(FONTFILE), 9);
|
||
if (! font_big || ! font_small) {
|
||
fprintf(stderr, "SDL: couldn't load font %s: %s\n",
|
||
QUOTE(FONTFILE), TTF_GetError());
|
||
besm6_close_panel();
|
||
exit (1);
|
||
}
|
||
atexit (besm6_close_panel);
|
||
|
||
/* Отрисовка статичной части панели БЭСМ-6. */
|
||
draw_modifiers_static (0, 24, 10);
|
||
draw_modifiers_static (1, 400, 10);
|
||
draw_grp_static (180);
|
||
draw_brz_static (230);
|
||
|
||
/* Tell SDL to update the whole screen */
|
||
SDL_UpdateRect (screen, 0, 0, WIDTH, HEIGHT);
|
||
}
|
||
|
||
void (*sim_vm_init)() = init_panel;
|
||
|
||
/*
|
||
* Обновляем графическое окно.
|
||
*/
|
||
void besm6_draw_panel ()
|
||
{
|
||
if (! screen)
|
||
return;
|
||
|
||
/* Периодическая отрисовка: мигание лампочек. */
|
||
draw_modifiers_periodic (0, 24, 10);
|
||
draw_modifiers_periodic (1, 400, 10);
|
||
draw_grp_periodic (180);
|
||
draw_brz_periodic (230);
|
||
|
||
/* Tell SDL to update the whole screen */
|
||
SDL_UpdateRect (screen, 0, 0, WIDTH, HEIGHT);
|
||
|
||
/* Exit SIMH when window closed.*/
|
||
SDL_Event event;
|
||
if (SDL_PollEvent (&event) && event.type == SDL_QUIT)
|
||
longjmp (cpu_halt, SCPE_STOP);
|
||
}
|
||
|
||
#endif /* SDL_MAJOR_VERSION */
|
||
|
||
#else /* HAVE_LIBSDL */
|
||
void besm6_draw_panel (void)
|
||
{
|
||
}
|
||
#endif /* HAVE_LIBSDL */
|