mirror of https://github.com/cy384/ssheven.git
176 lines
3.2 KiB
C
176 lines
3.2 KiB
C
/*
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* ssheven
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*
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* Copyright (c) 2020 by cy384 <cy384@cy384.com>
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* See LICENSE file for details
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*/
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#include "ssheven-console.h"
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void draw_char(int x, int y, Rect* r, char c)
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{
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TextFont(kFontIDMonaco);
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TextSize(9);
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TextFace(normal);
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int cell_height = 12;
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int cell_width = CharWidth('M');
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MoveTo(r->left + x * cell_width + 2, r->top + ((y+1) * cell_height) - 2);
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DrawChar(c);
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}
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void draw_screen(Rect* r)
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{
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EraseRect(r);
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for (int x = 0; x < 80; x++)
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for (int y = 0; y < 24; y++)
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draw_char(x, y, r, con.data[x][y]);
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}
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void ruler(Rect* r)
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{
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char itoc[] = {'0','1','2','3','4','5','6','7','8','9'};
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for (int x = 0; x < 80; x++)
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for (int y = 0; y < 24; y++)
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draw_char(x, y, r, itoc[x%10]);
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}
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void bump_up_line()
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{
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for (int y = 0; y < 23; y++)
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{
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for (int x = 0; x < 80; x++)
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{
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con.data[x][y] = con.data[x][y+1];
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}
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}
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for (int x = 0; x < 80; x++) con.data[x][23] = ' ';
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}
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int is_printable(char c)
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{
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if (c >= 32 && c <= 126) return 1; else return 0;
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}
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void print_char(char c)
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{
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// backspace
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if ('\b' == c)
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{
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// erase current location
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con.data[con.cursor_x][con.cursor_y] = ' ';
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// wrap back to the previous line if possible and necessary
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if (con.cursor_x == 0 && con.cursor_y != 0)
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{
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con.cursor_x = 79;
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con.cursor_y--;
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}
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// otherwise just move back a spot
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else if (con.cursor_x > 0)
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{
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con.cursor_x--;
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}
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return;
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}
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// got a bell, give em a system beep (value of 30 recommended by docs)
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if ('\a' == c) SysBeep(30);
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if ('\n' == c)
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{
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con.cursor_y++;
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con.cursor_x = 0;
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}
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if (is_printable(c))
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{
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con.data[con.cursor_x][con.cursor_y] = c;
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con.cursor_x++;
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}
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if (con.cursor_x == 80)
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{
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con.cursor_x = 0;
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con.cursor_y++;
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}
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if (con.cursor_y == 24)
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{
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bump_up_line();
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con.cursor_y = 23;
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}
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}
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void print_string_i(const char* c)
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{
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print_string(c);
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// TODO invalidate only the correct region
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InvalRect(&(con.win->portRect));
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}
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void print_string(const char* c)
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{
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for (int i = 0; i < strlen(c); i++)
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{
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print_char(c[i]);
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}
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}
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void set_window_title(WindowPtr w, const char* c_name)
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{
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Str255 pascal_name;
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strncpy((char *) &pascal_name[1], c_name, 255);
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pascal_name[0] = strlen(c_name);
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SetWTitle(w, pascal_name);
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}
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void console_setup(void)
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{
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TextFont(kFontIDMonaco);
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TextSize(9);
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TextFace(normal);
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int cell_height = 12;
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int cell_width = CharWidth('M');
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Rect initial_window_bounds = qd.screenBits.bounds;
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InsetRect(&initial_window_bounds, 20, 20);
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initial_window_bounds.top += 40;
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initial_window_bounds.bottom = initial_window_bounds.top + cell_height * 24 + 2;
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initial_window_bounds.right = initial_window_bounds.left + cell_width * 80 + 4;
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// limits on window size changes:
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// top = min vertical
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// bottom = max vertical
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// left = min horizontal
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// right = max horizontal
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//Rect window_limits = { .top = 100, .bottom = 200, .left = 100, .right = 200 };
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ConstStr255Param title = "\pssheven " SSHEVEN_VERSION;
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WindowPtr win = NewWindow(NULL, &initial_window_bounds, title, true, noGrowDocProc, (WindowPtr)-1, true, 0);
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Rect portRect = win->portRect;
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SetPort(win);
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EraseRect(&portRect);
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int exit_main_loop = 0;
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con.win = win;
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memset(con.data, ' ', sizeof(char) * 24*80);
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con.cursor_x = 0;
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con.cursor_y = 0;
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}
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