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/* |
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* $Id: video_macosx.mm,v 1.7 2003/03/11 11:44:14 nigel Exp $ |
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* |
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* video_macosx.mm - Interface between Basilisk II and Cocoa windowing. |
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* Based on video_amiga.cpp and video_x.cpp |
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* |
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* Basilisk II (C) 1997-2003 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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|
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#include "sysdeps.h" |
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|
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#ifdef HAVE_PTHREADS |
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# include <pthread.h> |
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#endif |
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|
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#include <adb.h> |
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#include <cpu_emulation.h> |
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#include <main.h> |
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#include "macos_util_macosx.h" |
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#include <prefs.h> |
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#include <user_strings.h> |
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#include "video_macosx.h" |
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|
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#define DEBUG 0 |
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#define VERBOSE 0 |
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#include "debug.h" |
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|
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#ifdef NSBITMAP |
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#import <AppKit/NSBitmapImageRep.h> |
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#endif |
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|
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#import <Foundation/NSString.h> // Needed for NSLog(@"") |
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#import "misc_macosx.h" // WarningSheet() prototype |
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|
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|
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|
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// Global variables |
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uint8 display_type = DISPLAY_WINDOW, // These are used by PrefsEditor |
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frame_skip; |
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uint16 init_width = MIN_WIDTH, // as well as this code |
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init_height = MIN_HEIGHT, |
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init_depth = 32; |
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|
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EmulatorView *output = nil; // Set by [EmulatorView init] |
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NSWindow *the_win = nil; // Set by [Emulator awakeFromNib] |
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|
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static BOOL singleDisplay = YES; |
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|
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/* |
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* Utility functions |
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*/ |
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|
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static uint8 |
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bits_from_depth(const video_depth depth) |
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{ |
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int bits = 1 << depth; |
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// if (bits == 16) |
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// bits = 15; |
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// else if (bits == 32) |
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// bits = 24; |
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return bits; |
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} |
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|
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static char * |
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colours_from_depth(const video_depth depth) |
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{ |
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switch ( depth ) |
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{ |
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case VDEPTH_1BIT : return "Monochrome"; |
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case VDEPTH_2BIT : return "4 colours"; |
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case VDEPTH_4BIT : return "16 colours"; |
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case VDEPTH_8BIT : return "256 colours"; |
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case VDEPTH_16BIT: return "Thousands of colours"; |
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case VDEPTH_32BIT: return "Millions of colours"; |
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} |
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|
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return "illegal colour depth"; |
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} |
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|
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static char * |
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colours_from_depth(const uint16 depth) |
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{ |
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return colours_from_depth(DepthModeForPixelDepth(depth) ); |
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} |
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|
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bool |
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parse_screen_prefs(const char *mode_str) |
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{ |
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if (sscanf(mode_str, "win/%hd/%hd/%hd", |
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&init_width, &init_height, &init_depth) == 3) |
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display_type = DISPLAY_WINDOW; |
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else if (sscanf(mode_str, "win/%hd/%hd", &init_width, &init_height) == 2) |
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display_type = DISPLAY_WINDOW; |
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else if (strcmp(mode_str, "full") == 0) |
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display_type = DISPLAY_SCREEN; |
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else if (sscanf(mode_str, "full/%hd/%hd/%hd", |
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&init_width, &init_height, &init_depth) == 3) |
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display_type = DISPLAY_SCREEN; |
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else if (sscanf(mode_str, "full/%hd/%hd", &init_width, &init_height) == 2) |
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display_type = DISPLAY_SCREEN; |
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else if (sscanf(mode_str, "opengl/%hd/%hd/%hd", |
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&init_width, &init_height, &init_depth) == 3) |
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display_type = DISPLAY_OPENGL; |
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else if (sscanf(mode_str, "opengl/%hd/%hd", &init_width, &init_height) == 2) |
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display_type = DISPLAY_OPENGL; |
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else return false; |
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|
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return true; |
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} |
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|
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// Supported video modes |
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static vector<video_mode> VideoModes; |
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|
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|
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// Add mode to list of supported modes |
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static void |
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add_mode(const uint16 width, const uint16 height, |
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const uint32 resolution_id, const uint32 bytes_per_row, |
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const uint32 user_data, |
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const video_depth depth) |
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{ |
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vector<video_mode>::const_iterator i, |
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end = VideoModes.end(); |
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|
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for (i = VideoModes.begin(); i != end; ++i) |
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if ( i->x == width && i->y == height && |
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i->bytes_per_row == bytes_per_row && i->depth == depth ) |
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{ |
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D(NSLog(@"Duplicate mode (%hdx%hdx%ld, ID %02x, new ID %02x)\n", |
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width, height, depth, i->resolution_id, resolution_id)); |
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return; |
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} |
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|
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video_mode mode; |
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|
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mode.x = width; |
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mode.y = height; |
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mode.resolution_id = resolution_id; |
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mode.bytes_per_row = bytes_per_row; |
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mode.user_data = user_data; |
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mode.depth = depth; |
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|
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D(bug("Added video mode: w=%d h=%d d=%d(%d bits)\n", |
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width, height, depth, bits_from_depth(depth) )); |
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|
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VideoModes.push_back(mode); |
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} |
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|
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// Add standard list of windowed modes for given color depth |
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static void add_standard_modes(const video_depth depth) |
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{ |
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D(bug("add_standard_modes: depth=%d(%d bits)\n", |
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depth, bits_from_depth(depth) )); |
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|
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add_mode(512, 384, 0x80, TrivialBytesPerRow(512, depth), 0, depth); |
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add_mode(640, 480, 0x81, TrivialBytesPerRow(640, depth), 0, depth); |
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add_mode(800, 600, 0x82, TrivialBytesPerRow(800, depth), 0, depth); |
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add_mode(832, 624, 0x83, TrivialBytesPerRow(832, depth), 0, depth); |
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add_mode(1024, 768, 0x84, TrivialBytesPerRow(1024, depth), 0, depth); |
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add_mode(1152, 768, 0x85, TrivialBytesPerRow(1152, depth), 0, depth); |
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add_mode(1152, 870, 0x86, TrivialBytesPerRow(1152, depth), 0, depth); |
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add_mode(1280, 1024, 0x87, TrivialBytesPerRow(1280, depth), 0, depth); |
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add_mode(1600, 1200, 0x88, TrivialBytesPerRow(1600, depth), 0, depth); |
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} |
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|
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// Helper function to get a 32bit int from a dictionary |
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static int32 getCFint32 (CFDictionaryRef dict, CFStringRef key) |
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{ |
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CFNumberRef ref = (CFNumberRef) CFDictionaryGetValue(dict, key); |
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|
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if ( ref ) |
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{ |
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int32 val; |
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|
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if ( CFNumberGetValue(ref, kCFNumberSInt32Type, &val) ) |
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return val; |
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else |
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NSLog(@"getCFint32() - Failed to get the value %@", key); |
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} |
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else |
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NSLog(@"getCFint32() - Failed to get a 32bit int for %@", key); |
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|
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return 0; |
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} |
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|
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// Nasty hack. Under 10.1, CGDisplayAvailableModes() does not provide bytes per row, |
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// and the emulator doesn't like setting the bytes per row after the screen, |
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// so we use a lot of magic numbers here. |
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// This will probably fail on some video hardware. |
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// I have tested on my G4 PowerBook 400 and G3 PowerBook Series 292 |
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|
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static int |
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CGBytesPerRow(const uint16 width, const video_depth depth) |
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{ |
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if ( depth == VDEPTH_8BIT ) |
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switch ( width ) |
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{ |
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case 640: |
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case 720: return 768; |
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case 800: |
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case 896: return 1024; |
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case 1152: return 1280; |
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} |
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|
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if ( width == 720 && depth == VDEPTH_16BIT) return 1536; |
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if ( width == 720 && depth == VDEPTH_32BIT) return 3072; |
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if ( width == 800 && depth == VDEPTH_16BIT) return 1792; |
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if ( width == 800 && depth == VDEPTH_32BIT) return 3328; |
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|
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return TrivialBytesPerRow(width, depth); |
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} |
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|
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static bool add_CGDirectDisplay_modes() |
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{ |
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#define kMaxDisplays 8 |
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CGDirectDisplayID displays[kMaxDisplays]; |
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CGDisplayErr err; |
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CGDisplayCount n; |
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int32 oldRes = 0, |
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res_id = 0x80; |
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|
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|
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err = CGGetActiveDisplayList(kMaxDisplays, displays, &n); |
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if ( err != CGDisplayNoErr ) |
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n = 1, displays[n] = kCGDirectMainDisplay; |
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|
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if ( n > 1 ) |
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singleDisplay = NO; |
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|
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for ( CGDisplayCount dc = 0; dc < n; ++dc ) |
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{ |
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CGDirectDisplayID d = displays[dc]; |
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CFArrayRef m = CGDisplayAvailableModes(d); |
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|
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if ( ! m ) // Store the current display mode |
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add_mode(CGDisplayPixelsWide(d), |
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CGDisplayPixelsHigh(d), |
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res_id++, CGDisplayBytesPerRow(d), |
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(const uint32) d, |
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DepthModeForPixelDepth(CGDisplayBitsPerPixel(d))); |
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else |
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{ |
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CFIndex nModes = CFArrayGetCount(m); |
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|
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for ( CFIndex mc = 0; mc < nModes; ++mc ) |
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{ |
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CFDictionaryRef modeSpec = (CFDictionaryRef) |
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CFArrayGetValueAtIndex(m, mc); |
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|
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int32 bpp = getCFint32(modeSpec, kCGDisplayBitsPerPixel); |
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int32 height = getCFint32(modeSpec, kCGDisplayHeight); |
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int32 width = getCFint32(modeSpec, kCGDisplayWidth); |
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#ifdef MAC_OS_X_VERSION_10_2 |
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int32 bytes = getCFint32(modeSpec, kCGDisplayBytesPerRow); |
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#else |
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int32 bytes = 0; |
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#endif |
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video_depth depth = DepthModeForPixelDepth(bpp); |
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|
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if ( ! bpp || ! height || ! width ) |
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{ |
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NSLog(@"Could not get details of mode %d, display %d", |
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mc, dc); |
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return false; |
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} |
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#if VERBOSE |
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else |
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NSLog(@"Display %ld, spec = %@", d, modeSpec); |
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#endif |
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|
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if ( ! bytes ) |
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{ |
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NSLog(@"Could not get bytes per row, guessing"); |
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bytes = CGBytesPerRow(width, depth); |
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} |
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|
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if ( ! oldRes ) |
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oldRes = width * height; |
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else |
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if ( oldRes != width * height ) |
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{ |
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oldRes = width * height; |
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++res_id; |
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} |
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|
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add_mode(width, height, res_id, bytes, (const uint32) d, depth); |
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} |
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} |
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} |
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|
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return true; |
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} |
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|
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#ifdef CG_USE_ALPHA |
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// memset() by long instead of byte |
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|
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static void memsetl (long *buffer, long pattern, size_t length) |
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{ |
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long *buf = (long *) buffer, |
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*end = buf + length/4; |
| 316 |
|
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while ( ++buf < end ) |
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*buf = pattern; |
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} |
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|
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// Sets the alpha channel in a image to full on, except for the corners |
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|
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static void mask_buffer (void *buffer, size_t width, size_t size) |
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{ |
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long *bufl = (long *) buffer; |
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char *bufc = (char *) buffer; |
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|
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|
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memsetl(bufl, 0xFF000000, size); |
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|
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|
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// Round upper-left corner |
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*bufl = 0, *bufc+4 = 0; // XXXXX |
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bufc += width, *bufc++ = 0, *bufc++ = 0, *bufc++ = 0; // XXX |
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bufc += width, *bufc++ = 0, *bufc = 0; // XX |
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bufc += width, *bufc = 0; // X |
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bufc += width, *bufc = 0; // X |
| 338 |
|
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|
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NSLog(@"Masked buffer"); |
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} |
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#endif |
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|
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// monitor_desc subclass for Mac OS X displays |
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|
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class OSX_monitor : public monitor_desc |
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{ |
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public: |
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OSX_monitor(const vector<video_mode> &available_modes, |
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video_depth default_depth, |
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uint32 default_id); |
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|
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virtual void set_palette(uint8 *pal, int num); |
| 354 |
virtual void switch_to_current_mode(void); |
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|
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void set_mac_frame_buffer(const video_mode mode); |
| 357 |
|
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void video_close(void); |
| 359 |
bool video_open (const video_mode &mode); |
| 360 |
|
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|
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private: |
| 363 |
bool init_opengl(const video_mode &mode); |
| 364 |
bool init_screen( video_mode &mode); |
| 365 |
bool init_window(const video_mode &mode); |
| 366 |
|
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|
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#ifdef CGIMAGEREF |
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CGColorSpaceRef colourSpace; |
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uint8 *colourTable; |
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CGImageRef imageRef; |
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CGDataProviderRef provider; |
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short x, y, bpp, depth, bpr; |
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#endif |
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#ifdef NSBITMAP |
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NSBitmapImageRep *bitmap; |
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#endif |
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void *the_buffer; |
| 379 |
|
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|
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// These record changes we made in setting full screen mode, |
| 382 |
// so that we can set the display back as it was again. |
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CGDirectDisplayID theDisplay; |
| 384 |
CFDictionaryRef originalMode, |
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newMode; |
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}; |
| 387 |
|
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|
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OSX_monitor :: OSX_monitor (const vector<video_mode> &available_modes, |
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video_depth default_depth, |
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uint32 default_id) |
| 392 |
: monitor_desc (available_modes, default_depth, default_id) |
| 393 |
{ |
| 394 |
#ifdef CGIMAGEREF |
| 395 |
colourSpace = nil; |
| 396 |
colourTable = (uint8 *) malloc(256 * 3); |
| 397 |
imageRef = nil; |
| 398 |
provider = nil; |
| 399 |
#endif |
| 400 |
#ifdef NSBITMAP |
| 401 |
bitmap = nil; |
| 402 |
#endif |
| 403 |
newMode = originalMode = nil; |
| 404 |
the_buffer = NULL; |
| 405 |
theDisplay = nil; |
| 406 |
}; |
| 407 |
|
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// Should also have a destructor which does |
| 409 |
//#ifdef CGIMAGEREF |
| 410 |
// free(colourTable); |
| 411 |
//#endif |
| 412 |
|
| 413 |
|
| 414 |
// Set Mac frame layout and base address (uses the_buffer/MacFrameBaseMac) |
| 415 |
void |
| 416 |
OSX_monitor::set_mac_frame_buffer(const video_mode mode) |
| 417 |
{ |
| 418 |
#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
| 419 |
switch ( mode.depth ) |
| 420 |
{ |
| 421 |
// case VDEPTH_15BIT: |
| 422 |
case VDEPTH_16BIT: MacFrameLayout = FLAYOUT_HOST_555; break; |
| 423 |
// case VDEPTH_24BIT: |
| 424 |
case VDEPTH_32BIT: MacFrameLayout = FLAYOUT_HOST_888; break; |
| 425 |
default : MacFrameLayout = FLAYOUT_DIRECT; |
| 426 |
} |
| 427 |
set_mac_frame_base(MacFrameBaseMac); |
| 428 |
|
| 429 |
// Set variables used by UAE memory banking |
| 430 |
MacFrameBaseHost = (uint8 *) the_buffer; |
| 431 |
MacFrameSize = mode.bytes_per_row * mode.y; |
| 432 |
InitFrameBufferMapping(); |
| 433 |
#else |
| 434 |
set_mac_frame_base((unsigned int)Host2MacAddr((uint8 *)the_buffer)); |
| 435 |
#endif |
| 436 |
D(bug("mac_frame_base = %08x\n", get_mac_frame_base())); |
| 437 |
} |
| 438 |
|
| 439 |
static void |
| 440 |
resizeWinBy(const short deltaX, const short deltaY) |
| 441 |
{ |
| 442 |
NSRect rect = [the_win frame]; |
| 443 |
|
| 444 |
D(bug("resizeWinBy(%d,%d) - ", deltaX, deltaY)); |
| 445 |
D(bug("old x=%g, y=%g", rect.size.width, rect.size.height)); |
| 446 |
|
| 447 |
rect.size.width += deltaX; |
| 448 |
rect.size.height += deltaY; |
| 449 |
|
| 450 |
D(bug(", new x=%g, y=%g\n", rect.size.width, rect.size.height)); |
| 451 |
|
| 452 |
[the_win setFrame: rect display: YES]; |
| 453 |
rect = [the_win frame]; |
| 454 |
} |
| 455 |
|
| 456 |
void resizeWinTo(const uint16 newWidth, const uint16 newHeight) |
| 457 |
{ |
| 458 |
int deltaX = newWidth - [output width], |
| 459 |
deltaY = newHeight - [output height]; |
| 460 |
|
| 461 |
D(bug("resizeWinTo(%d,%d)\n", newWidth, newHeight)); |
| 462 |
|
| 463 |
if ( deltaX || deltaY ) |
| 464 |
resizeWinBy(deltaX, deltaY); |
| 465 |
} |
| 466 |
|
| 467 |
// Open window |
| 468 |
bool |
| 469 |
OSX_monitor::init_window(const video_mode &mode) |
| 470 |
{ |
| 471 |
D(bug("init_window: depth=%d(%d bits)\n", |
| 472 |
mode.depth, bits_from_depth(mode.depth) )); |
| 473 |
|
| 474 |
|
| 475 |
// Set absolute mouse mode |
| 476 |
ADBSetRelMouseMode(false); |
| 477 |
|
| 478 |
|
| 479 |
// Is the window open? |
| 480 |
if ( ! the_win ) |
| 481 |
{ |
| 482 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 483 |
return false; |
| 484 |
} |
| 485 |
resizeWinTo(mode.x, mode.y); |
| 486 |
|
| 487 |
|
| 488 |
// Create frame buffer ("height + 2" for safety) |
| 489 |
int the_buffer_size = mode.bytes_per_row * (mode.y + 2); |
| 490 |
|
| 491 |
the_buffer = calloc(the_buffer_size, 1); |
| 492 |
if ( ! the_buffer ) |
| 493 |
{ |
| 494 |
NSLog(@"calloc(%d) failed", the_buffer_size); |
| 495 |
ErrorAlert(STR_NO_MEM_ERR); |
| 496 |
return false; |
| 497 |
} |
| 498 |
D(bug("the_buffer = %p\n", the_buffer)); |
| 499 |
|
| 500 |
|
| 501 |
unsigned char *offsetBuffer = (unsigned char *) the_buffer; |
| 502 |
offsetBuffer += 1; // OS X NSBitmaps are RGBA, but Basilisk generates ARGB |
| 503 |
|
| 504 |
#ifdef CGIMAGEREF |
| 505 |
switch ( mode.depth ) |
| 506 |
{ |
| 507 |
case VDEPTH_1BIT: bpp = 1; break; |
| 508 |
case VDEPTH_2BIT: bpp = 2; break; |
| 509 |
case VDEPTH_4BIT: bpp = 4; break; |
| 510 |
case VDEPTH_8BIT: bpp = 8; break; |
| 511 |
case VDEPTH_16BIT: bpp = 5; break; |
| 512 |
case VDEPTH_32BIT: bpp = 8; break; |
| 513 |
} |
| 514 |
|
| 515 |
x = mode.x, y = mode.y, depth = bits_from_depth(mode.depth), bpr = mode.bytes_per_row; |
| 516 |
|
| 517 |
colourSpace = CGColorSpaceCreateDeviceRGB(); |
| 518 |
|
| 519 |
if ( mode.depth < VDEPTH_16BIT ) |
| 520 |
{ |
| 521 |
CGColorSpaceRef oldColourSpace = colourSpace; |
| 522 |
|
| 523 |
colourSpace = CGColorSpaceCreateIndexed(colourSpace, 255, colourTable); |
| 524 |
|
| 525 |
CGColorSpaceRelease(oldColourSpace); |
| 526 |
} |
| 527 |
|
| 528 |
if ( ! colourSpace ) |
| 529 |
{ |
| 530 |
ErrorAlert("No valid colour space"); |
| 531 |
return false; |
| 532 |
} |
| 533 |
|
| 534 |
provider = CGDataProviderCreateWithData(NULL, the_buffer, |
| 535 |
the_buffer_size, NULL); |
| 536 |
if ( ! provider ) |
| 537 |
{ |
| 538 |
ErrorAlert("Could not create CGDataProvider from buffer data"); |
| 539 |
return false; |
| 540 |
} |
| 541 |
|
| 542 |
imageRef = CGImageCreate(x, y, bpp, depth, bpr, colourSpace, |
| 543 |
#ifdef CG_USE_ALPHA |
| 544 |
kCGImageAlphaPremultipliedFirst, |
| 545 |
#else |
| 546 |
kCGImageAlphaNoneSkipFirst, |
| 547 |
#endif |
| 548 |
provider, |
| 549 |
NULL, // colourMap translation table |
| 550 |
NO, // shouldInterpolate colours? |
| 551 |
kCGRenderingIntentDefault); |
| 552 |
if ( ! imageRef ) |
| 553 |
{ |
| 554 |
ErrorAlert("Could not create CGImage from CGDataProvider"); |
| 555 |
return false; |
| 556 |
} |
| 557 |
|
| 558 |
[output readyToDraw: imageRef |
| 559 |
bitmap: offsetBuffer |
| 560 |
imageWidth: x |
| 561 |
imageHeight: y]; |
| 562 |
|
| 563 |
|
| 564 |
#ifdef CG_USE_ALPHA |
| 565 |
mask_buffer(the_buffer, x, the_buffer_size); |
| 566 |
#endif |
| 567 |
|
| 568 |
return true; |
| 569 |
#endif |
| 570 |
|
| 571 |
|
| 572 |
#ifndef CGIMAGEREF |
| 573 |
short bitsPer, samplesPer; // How big is each Pixel? |
| 574 |
|
| 575 |
if ( mode.depth == VDEPTH_1BIT ) |
| 576 |
bitsPer = 1; |
| 577 |
else |
| 578 |
bitsPer = 8; |
| 579 |
|
| 580 |
if ( mode.depth == VDEPTH_32BIT ) |
| 581 |
samplesPer = 3; |
| 582 |
else |
| 583 |
samplesPer = 1; |
| 584 |
#endif |
| 585 |
|
| 586 |
|
| 587 |
#ifdef NSBITMAP |
| 588 |
bitmap = [NSBitmapImageRep alloc]; |
| 589 |
bitmap = [bitmap initWithBitmapDataPlanes: (unsigned char **) &offsetBuffer |
| 590 |
pixelsWide: mode.x |
| 591 |
pixelsHigh: mode.y |
| 592 |
bitsPerSample: bitsPer |
| 593 |
samplesPerPixel: samplesPer |
| 594 |
hasAlpha: NO |
| 595 |
isPlanar: NO |
| 596 |
colorSpaceName: NSCalibratedRGBColorSpace |
| 597 |
bytesPerRow: mode.bytes_per_row |
| 598 |
bitsPerPixel: bits_from_depth(mode.depth)]; |
| 599 |
|
| 600 |
if ( ! bitmap ) |
| 601 |
{ |
| 602 |
ErrorAlert("Could not allocate an NSBitmapImageRep"); |
| 603 |
return false; |
| 604 |
} |
| 605 |
|
| 606 |
[output readyToDraw: bitmap |
| 607 |
imageWidth: mode.x |
| 608 |
imageHeight: mode.y]; |
| 609 |
#endif |
| 610 |
|
| 611 |
#ifdef CGDRAWBITMAP |
| 612 |
[output readyToDraw: offsetBuffer |
| 613 |
width: mode.x |
| 614 |
height: mode.y |
| 615 |
bps: bitsPer |
| 616 |
spp: samplesPer |
| 617 |
bpp: bits_from_depth(mode.depth) |
| 618 |
bpr: mode.bytes_per_row |
| 619 |
isPlanar: NO |
| 620 |
hasAlpha: NO]; |
| 621 |
#endif |
| 622 |
|
| 623 |
return true; |
| 624 |
} |
| 625 |
|
| 626 |
#import <AppKit/NSEvent.h> |
| 627 |
#import <Carbon/Carbon.h> |
| 628 |
#import "NNThread.h" |
| 629 |
|
| 630 |
bool |
| 631 |
OSX_monitor::init_screen(video_mode &mode) |
| 632 |
{ |
| 633 |
// Set absolute mouse mode |
| 634 |
ADBSetRelMouseMode(false); |
| 635 |
|
| 636 |
// Display stored by add_CGDirectDisplay_modes() |
| 637 |
theDisplay = (CGDirectDisplayID) mode.user_data; |
| 638 |
|
| 639 |
originalMode = CGDisplayCurrentMode(theDisplay); |
| 640 |
if ( ! originalMode ) |
| 641 |
{ |
| 642 |
ErrorSheet(@"Could not get current mode of display", the_win); |
| 643 |
return false; |
| 644 |
} |
| 645 |
|
| 646 |
D(NSLog(@"About to call CGDisplayBestModeForParameters()")); |
| 647 |
newMode = CGDisplayBestModeForParameters(theDisplay, |
| 648 |
bits_from_depth(mode.depth), |
| 649 |
mode.x, mode.y, NULL); |
| 650 |
if ( ! newMode ) |
| 651 |
{ |
| 652 |
ErrorSheet(@"Could not find a matching screen mode", the_win); |
| 653 |
return false; |
| 654 |
} |
| 655 |
|
| 656 |
// This sometimes takes ages to return after the window is genied, |
| 657 |
// so for now we leave it onscreen |
| 658 |
// [the_win miniaturize: nil]; |
| 659 |
|
| 660 |
D(NSLog(@"About to call CGDisplayCapture()")); |
| 661 |
if ( CGDisplayCapture(theDisplay) != CGDisplayNoErr ) |
| 662 |
{ |
| 663 |
// [the_win deminiaturize: nil]; |
| 664 |
ErrorSheet(@"Could not capture display", the_win); |
| 665 |
return false; |
| 666 |
} |
| 667 |
|
| 668 |
D(NSLog(@"About to call CGDisplaySwitchToMode()")); |
| 669 |
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
| 670 |
{ |
| 671 |
CGDisplayRelease(theDisplay); |
| 672 |
// [the_win deminiaturize: nil]; |
| 673 |
ErrorSheet(@"Could not switch to matching screen mode", the_win); |
| 674 |
return false; |
| 675 |
} |
| 676 |
|
| 677 |
the_buffer = CGDisplayBaseAddress(theDisplay); |
| 678 |
if ( ! the_buffer ) |
| 679 |
{ |
| 680 |
CGDisplaySwitchToMode(theDisplay, originalMode); |
| 681 |
CGDisplayRelease(theDisplay); |
| 682 |
// [the_win deminiaturize: nil]; |
| 683 |
ErrorSheet(@"Could not get base address of screen", the_win); |
| 684 |
return false; |
| 685 |
} |
| 686 |
|
| 687 |
if ( mode.bytes_per_row != CGDisplayBytesPerRow(theDisplay) ) |
| 688 |
{ |
| 689 |
D(bug("Bytes per row (%d) doesn't match current (%ld)\n", |
| 690 |
mode.bytes_per_row, CGDisplayBytesPerRow(theDisplay))); |
| 691 |
mode.bytes_per_row = CGDisplayBytesPerRow(theDisplay); |
| 692 |
} |
| 693 |
|
| 694 |
HideMenuBar(); |
| 695 |
|
| 696 |
if ( singleDisplay ) |
| 697 |
{ |
| 698 |
CGDisplayHideCursor(theDisplay); |
| 699 |
|
| 700 |
[output startedFullScreen: theDisplay]; |
| 701 |
|
| 702 |
// Send emulated mouse to current location |
| 703 |
[output fullscreenMouseMove]; |
| 704 |
} |
| 705 |
else |
| 706 |
{ |
| 707 |
// Should set up something to hide the cursor when it enters theDisplay? |
| 708 |
} |
| 709 |
|
| 710 |
return true; |
| 711 |
} |
| 712 |
|
| 713 |
|
| 714 |
bool |
| 715 |
OSX_monitor::init_opengl(const video_mode &mode) |
| 716 |
{ |
| 717 |
ErrorAlert("Sorry. OpenGL mode is not implemented yet"); |
| 718 |
return false; |
| 719 |
} |
| 720 |
|
| 721 |
/* |
| 722 |
* Initialization |
| 723 |
*/ |
| 724 |
static bool |
| 725 |
monitor_init(const video_mode &init_mode) |
| 726 |
{ |
| 727 |
OSX_monitor *monitor; |
| 728 |
BOOL success; |
| 729 |
|
| 730 |
monitor = new OSX_monitor(VideoModes, init_mode.depth, |
| 731 |
init_mode.resolution_id); |
| 732 |
success = monitor->video_open(init_mode); |
| 733 |
|
| 734 |
if ( success ) |
| 735 |
{ |
| 736 |
monitor->set_mac_frame_buffer(init_mode); |
| 737 |
VideoMonitors.push_back(monitor); |
| 738 |
return YES; |
| 739 |
} |
| 740 |
|
| 741 |
return NO; |
| 742 |
} |
| 743 |
|
| 744 |
bool VideoInit(bool classic) |
| 745 |
{ |
| 746 |
// Read frame skip prefs |
| 747 |
frame_skip = PrefsFindInt32("frameskip"); |
| 748 |
if (frame_skip == 0) |
| 749 |
frame_skip = 1; |
| 750 |
|
| 751 |
// Get screen mode from preferences |
| 752 |
const char *mode_str; |
| 753 |
if (classic) |
| 754 |
mode_str = "win/512/342"; |
| 755 |
else |
| 756 |
mode_str = PrefsFindString("screen"); |
| 757 |
|
| 758 |
// Determine display_type and init_width, height & depth |
| 759 |
parse_screen_prefs(mode_str); |
| 760 |
|
| 761 |
// Construct list of supported modes |
| 762 |
if (classic) |
| 763 |
add_mode(512, 342, 0x80, 64, 0, VDEPTH_1BIT); |
| 764 |
else |
| 765 |
switch ( display_type ) |
| 766 |
{ |
| 767 |
case DISPLAY_SCREEN: |
| 768 |
if ( ! add_CGDirectDisplay_modes() ) |
| 769 |
{ |
| 770 |
ErrorAlert("Unable to get list of displays for full screen mode"); |
| 771 |
return false; |
| 772 |
} |
| 773 |
break; |
| 774 |
case DISPLAY_OPENGL: |
| 775 |
// Same as window depths and sizes? |
| 776 |
case DISPLAY_WINDOW: |
| 777 |
#ifdef CGIMAGEREF |
| 778 |
add_standard_modes(VDEPTH_1BIT); |
| 779 |
add_standard_modes(VDEPTH_2BIT); |
| 780 |
add_standard_modes(VDEPTH_4BIT); |
| 781 |
add_standard_modes(VDEPTH_8BIT); |
| 782 |
add_standard_modes(VDEPTH_16BIT); |
| 783 |
#endif |
| 784 |
add_standard_modes(VDEPTH_32BIT); |
| 785 |
break; |
| 786 |
} |
| 787 |
|
| 788 |
// video_init_depth_list(); Now done in monitor_desc constructor? |
| 789 |
|
| 790 |
#if DEBUG |
| 791 |
bug("Available video modes:\n"); |
| 792 |
vector<video_mode>::const_iterator i, end = VideoModes.end(); |
| 793 |
for (i = VideoModes.begin(); i != end; ++i) |
| 794 |
bug(" %dx%d (ID %02x), %s\n", i->x, i->y, i->resolution_id, |
| 795 |
colours_from_depth(i->depth)); |
| 796 |
#endif |
| 797 |
|
| 798 |
D(bug("VideoInit: width=%hd height=%hd depth=%d\n", |
| 799 |
init_width, init_height, init_depth)); |
| 800 |
|
| 801 |
// Find requested default mode and open display |
| 802 |
if (VideoModes.size() > 0) |
| 803 |
{ |
| 804 |
// Find mode with specified dimensions |
| 805 |
std::vector<video_mode>::const_iterator i, end = VideoModes.end(); |
| 806 |
for (i = VideoModes.begin(); i != end; ++i) |
| 807 |
{ |
| 808 |
D(bug("VideoInit: w=%d h=%d d=%d\n", |
| 809 |
i->x, i->y, bits_from_depth(i->depth))); |
| 810 |
if (i->x == init_width && i->y == init_height |
| 811 |
&& bits_from_depth(i->depth) == init_depth) |
| 812 |
return monitor_init(*i); |
| 813 |
} |
| 814 |
} |
| 815 |
|
| 816 |
char str[150]; |
| 817 |
sprintf(str, "Cannot open selected video mode\r(%hd x %hd, %s).\r%s", |
| 818 |
init_width, init_height, |
| 819 |
colours_from_depth(init_depth), "Using lowest resolution"); |
| 820 |
WarningAlert(str); |
| 821 |
|
| 822 |
return monitor_init(VideoModes[0]); |
| 823 |
} |
| 824 |
|
| 825 |
|
| 826 |
// Open display for specified mode |
| 827 |
bool |
| 828 |
OSX_monitor::video_open(const video_mode &mode) |
| 829 |
{ |
| 830 |
D(bug("video_open: width=%d height=%d depth=%d bytes_per_row=%d\n", |
| 831 |
mode.x, mode.y, bits_from_depth(mode.depth), mode.bytes_per_row)); |
| 832 |
|
| 833 |
// Open display |
| 834 |
switch ( display_type ) |
| 835 |
{ |
| 836 |
case DISPLAY_WINDOW: return init_window(mode); |
| 837 |
case DISPLAY_SCREEN: return init_screen((video_mode &)mode); |
| 838 |
case DISPLAY_OPENGL: return init_opengl(mode); |
| 839 |
} |
| 840 |
|
| 841 |
return false; |
| 842 |
} |
| 843 |
|
| 844 |
|
| 845 |
void |
| 846 |
OSX_monitor::video_close() |
| 847 |
{ |
| 848 |
D(bug("video_close()\n")); |
| 849 |
|
| 850 |
switch ( display_type ) { |
| 851 |
case DISPLAY_WINDOW: |
| 852 |
// Stop redraw thread |
| 853 |
[output disableDrawing]; |
| 854 |
|
| 855 |
// Free frame buffer stuff |
| 856 |
#ifdef CGIMAGEREF |
| 857 |
CGImageRelease(imageRef); |
| 858 |
CGColorSpaceRelease(colourSpace); |
| 859 |
CGDataProviderRelease(provider); |
| 860 |
#endif |
| 861 |
#ifdef NSBITMAP |
| 862 |
[bitmap release]; |
| 863 |
#endif |
| 864 |
free(the_buffer); |
| 865 |
|
| 866 |
break; |
| 867 |
|
| 868 |
case DISPLAY_SCREEN: |
| 869 |
if ( theDisplay && originalMode ) |
| 870 |
{ |
| 871 |
if ( singleDisplay ) |
| 872 |
CGDisplayShowCursor(theDisplay); |
| 873 |
ShowMenuBar(); |
| 874 |
CGDisplaySwitchToMode(theDisplay, originalMode); |
| 875 |
CGDisplayRelease(theDisplay); |
| 876 |
//[the_win deminiaturize: nil]; |
| 877 |
} |
| 878 |
break; |
| 879 |
|
| 880 |
case DISPLAY_OPENGL: |
| 881 |
break; |
| 882 |
} |
| 883 |
} |
| 884 |
|
| 885 |
|
| 886 |
/* |
| 887 |
* Deinitialization |
| 888 |
*/ |
| 889 |
|
| 890 |
void VideoExit(void) |
| 891 |
{ |
| 892 |
// Close displays |
| 893 |
vector<monitor_desc *>::iterator i, end; |
| 894 |
|
| 895 |
end = VideoMonitors.end(); |
| 896 |
|
| 897 |
for (i = VideoMonitors.begin(); i != end; ++i) |
| 898 |
dynamic_cast<OSX_monitor *>(*i)->video_close(); |
| 899 |
} |
| 900 |
|
| 901 |
|
| 902 |
/* |
| 903 |
* Set palette |
| 904 |
*/ |
| 905 |
|
| 906 |
void |
| 907 |
OSX_monitor::set_palette(uint8 *pal, int num) |
| 908 |
{ |
| 909 |
if ( [output isFullScreen] && CGDisplayCanSetPalette(theDisplay) |
| 910 |
&& ! IsDirectMode(get_current_mode()) ) |
| 911 |
{ |
| 912 |
CGDirectPaletteRef CGpal; |
| 913 |
CGDisplayErr err; |
| 914 |
|
| 915 |
|
| 916 |
CGpal = CGPaletteCreateWithByteSamples((CGDeviceByteColor *)pal, num); |
| 917 |
err = CGDisplaySetPalette(theDisplay, CGpal); |
| 918 |
if ( err != noErr ) |
| 919 |
NSLog(@"Failed to set palette, error = %d", err); |
| 920 |
CGPaletteRelease(CGpal); |
| 921 |
} |
| 922 |
|
| 923 |
#ifdef CGIMAGEREF |
| 924 |
if ( display_type != DISPLAY_WINDOW ) |
| 925 |
return; |
| 926 |
|
| 927 |
// To change the palette, we have to regenerate |
| 928 |
// the CGImageRef with the new colour space. |
| 929 |
|
| 930 |
CGImageRef oldImageRef = imageRef; |
| 931 |
CGColorSpaceRef oldColourSpace = colourSpace; |
| 932 |
|
| 933 |
colourSpace = CGColorSpaceCreateDeviceRGB(); |
| 934 |
|
| 935 |
if ( depth < 16 ) |
| 936 |
{ |
| 937 |
CGColorSpaceRef tempColourSpace = colourSpace; |
| 938 |
|
| 939 |
colourSpace = CGColorSpaceCreateIndexed(colourSpace, 255, pal); |
| 940 |
CGColorSpaceRelease(tempColourSpace); |
| 941 |
} |
| 942 |
|
| 943 |
if ( ! colourSpace ) |
| 944 |
{ |
| 945 |
ErrorAlert("No valid colour space"); |
| 946 |
return; |
| 947 |
} |
| 948 |
|
| 949 |
imageRef = CGImageCreate(x, y, bpp, depth, bpr, colourSpace, |
| 950 |
#ifdef CG_USE_ALPHA |
| 951 |
kCGImageAlphaPremultipliedFirst, |
| 952 |
#else |
| 953 |
kCGImageAlphaNoneSkipFirst, |
| 954 |
#endif |
| 955 |
provider, |
| 956 |
NULL, // colourMap translation table |
| 957 |
NO, // shouldInterpolate colours? |
| 958 |
kCGRenderingIntentDefault); |
| 959 |
if ( ! imageRef ) |
| 960 |
{ |
| 961 |
ErrorAlert("Could not create CGImage from CGDataProvider"); |
| 962 |
return; |
| 963 |
} |
| 964 |
|
| 965 |
unsigned char *offsetBuffer = (unsigned char *) the_buffer; |
| 966 |
offsetBuffer += 1; // OS X NSBitmaps are RGBA, but Basilisk generates ARGB |
| 967 |
|
| 968 |
[output readyToDraw: imageRef |
| 969 |
bitmap: offsetBuffer |
| 970 |
imageWidth: x |
| 971 |
imageHeight: y]; |
| 972 |
|
| 973 |
CGColorSpaceRelease(oldColourSpace); |
| 974 |
CGImageRelease(oldImageRef); |
| 975 |
#endif |
| 976 |
} |
| 977 |
|
| 978 |
|
| 979 |
/* |
| 980 |
* Switch video mode |
| 981 |
*/ |
| 982 |
|
| 983 |
void |
| 984 |
OSX_monitor::switch_to_current_mode(void) |
| 985 |
{ |
| 986 |
video_mode mode = get_current_mode(); |
| 987 |
char *failure = NULL; |
| 988 |
|
| 989 |
|
| 990 |
D(bug("switch_to_current_mode(): width=%d height=%d depth=%d bytes_per_row=%d\n", mode.x, mode.y, bits_from_depth(mode.depth), mode.bytes_per_row)); |
| 991 |
|
| 992 |
if ( display_type == DISPLAY_SCREEN && originalMode ) |
| 993 |
{ |
| 994 |
D(NSLog(@"About to call CGDisplayBestModeForParameters()")); |
| 995 |
newMode = CGDisplayBestModeForParameters(theDisplay, |
| 996 |
bits_from_depth(mode.depth), |
| 997 |
mode.x, mode.y, NULL); |
| 998 |
if ( ! newMode ) |
| 999 |
failure = "Could not find a matching screen mode"; |
| 1000 |
else |
| 1001 |
{ |
| 1002 |
D(NSLog(@"About to call CGDisplaySwitchToMode()")); |
| 1003 |
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
| 1004 |
failure = "Could not switch to matching screen mode"; |
| 1005 |
} |
| 1006 |
|
| 1007 |
// For mouse event processing: update screen height |
| 1008 |
[output startedFullScreen: theDisplay]; |
| 1009 |
|
| 1010 |
if ( ! failure && |
| 1011 |
mode.bytes_per_row != CGDisplayBytesPerRow(theDisplay) ) |
| 1012 |
{ |
| 1013 |
D(bug("Bytes per row (%d) doesn't match current (%ld)\n", |
| 1014 |
mode.bytes_per_row, CGDisplayBytesPerRow(theDisplay))); |
| 1015 |
mode.bytes_per_row = CGDisplayBytesPerRow(theDisplay); |
| 1016 |
} |
| 1017 |
|
| 1018 |
if ( ! failure && |
| 1019 |
! ( the_buffer = CGDisplayBaseAddress(theDisplay) ) ) |
| 1020 |
failure = "Could not get base address of screen"; |
| 1021 |
|
| 1022 |
} |
| 1023 |
else if ( ! video_open(mode) ) |
| 1024 |
failure = "Could not video_open() requested mode"; |
| 1025 |
|
| 1026 |
if ( ! failure && display_type == DISPLAY_SCREEN ) |
| 1027 |
{ |
| 1028 |
// Whenever we change screen resolution, the MacOS mouse starts |
| 1029 |
// up in the top left corner. Send real mouse to that location |
| 1030 |
// if ( CGDisplayMoveCursorToPoint(theDisplay, CGPointMake(15,15)) |
| 1031 |
// == CGDisplayNoErr ) |
| 1032 |
// { |
| 1033 |
// |
| 1034 |
[output fullscreenMouseMove]; |
| 1035 |
// } |
| 1036 |
// else |
| 1037 |
// failure = "Could move (jump) cursor on screen"; |
| 1038 |
} |
| 1039 |
|
| 1040 |
if ( failure ) |
| 1041 |
{ |
| 1042 |
NSLog(@"In switch_to_current_mode():"); |
| 1043 |
NSLog(@"%s.", failure); |
| 1044 |
video_close(); |
| 1045 |
if ( display_type == DISPLAY_SCREEN ) |
| 1046 |
ErrorAlert("Cannot switch screen to selected video mode"); |
| 1047 |
else |
| 1048 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 1049 |
QuitEmulator(); |
| 1050 |
} |
| 1051 |
else |
| 1052 |
set_mac_frame_buffer(mode); |
| 1053 |
} |
| 1054 |
|
| 1055 |
/* |
| 1056 |
* Close down full-screen mode |
| 1057 |
* (if bringing up error alerts is unsafe while in full-screen mode) |
| 1058 |
*/ |
| 1059 |
|
| 1060 |
void VideoQuitFullScreen(void) |
| 1061 |
{ |
| 1062 |
} |
| 1063 |
|
| 1064 |
|
| 1065 |
/* |
| 1066 |
* Mac VBL interrupt |
| 1067 |
*/ |
| 1068 |
|
| 1069 |
void VideoInterrupt(void) |
| 1070 |
{ |
| 1071 |
} |
| 1072 |
|
| 1073 |
|
| 1074 |
// This function is called on non-threaded platforms from a timer interrupt |
| 1075 |
void VideoRefresh(void) |
| 1076 |
{ |
| 1077 |
} |
