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/* |
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* $Id: video_macosx.mm,v 1.15 2005/01/30 21:42:13 gbeauche 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) 1997-2008 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 ( ! mode_str ) |
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{ |
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// No screen pref was found. Supply a default: |
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mode_str = "win/512/384"; |
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} |
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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); |
273 |
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; |
286 |
} |
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#if VERBOSE |
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else |
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NSLog(@"Display %ld, spec = %@", d, modeSpec); |
290 |
#endif |
291 |
|
292 |
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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} |
297 |
|
298 |
if ( ! oldRes ) |
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oldRes = width * height; |
300 |
else |
301 |
if ( oldRes != width * height ) |
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{ |
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oldRes = width * height; |
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++res_id; |
305 |
} |
306 |
|
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add_mode(width, height, res_id, bytes, (const uint32) d, depth); |
308 |
} |
309 |
} |
310 |
} |
311 |
|
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return true; |
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} |
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|
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#ifdef CG_USE_ALPHA |
316 |
// memset() by long instead of byte |
317 |
|
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static void memsetl (long *buffer, long pattern, size_t length) |
319 |
{ |
320 |
long *buf = (long *) buffer, |
321 |
*end = buf + length/4; |
322 |
|
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while ( ++buf < end ) |
324 |
*buf = pattern; |
325 |
} |
326 |
|
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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) |
330 |
{ |
331 |
long *bufl = (long *) buffer; |
332 |
char *bufc = (char *) buffer; |
333 |
|
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|
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memsetl(bufl, 0xFF000000, size); |
336 |
|
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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 |
341 |
bufc += width, *bufc++ = 0, *bufc = 0; // XX |
342 |
bufc += width, *bufc = 0; // X |
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bufc += width, *bufc = 0; // X |
344 |
|
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|
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NSLog(@"Masked buffer"); |
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} |
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#endif |
349 |
|
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// monitor_desc subclass for Mac OS X displays |
351 |
|
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class OSX_monitor : public monitor_desc |
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{ |
354 |
public: |
355 |
OSX_monitor(const vector<video_mode> &available_modes, |
356 |
video_depth default_depth, |
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uint32 default_id); |
358 |
|
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virtual void set_palette(uint8 *pal, int num); |
360 |
virtual void switch_to_current_mode(void); |
361 |
|
362 |
void set_mac_frame_buffer(const video_mode mode); |
363 |
|
364 |
void video_close(void); |
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bool video_open (const video_mode &mode); |
366 |
|
367 |
|
368 |
private: |
369 |
bool init_opengl(const video_mode &mode); |
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bool init_screen( video_mode &mode); |
371 |
bool init_window(const video_mode &mode); |
372 |
|
373 |
|
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#ifdef CGIMAGEREF |
375 |
CGColorSpaceRef colourSpace; |
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uint8 *colourTable; |
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CGImageRef imageRef; |
378 |
CGDataProviderRef provider; |
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short x, y, bpp, depth, bpr; |
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#endif |
381 |
#ifdef NSBITMAP |
382 |
NSBitmapImageRep *bitmap; |
383 |
#endif |
384 |
void *the_buffer; |
385 |
|
386 |
|
387 |
// These record changes we made in setting full screen mode, |
388 |
// so that we can set the display back as it was again. |
389 |
CGDirectDisplayID theDisplay; |
390 |
CFDictionaryRef originalMode, |
391 |
newMode; |
392 |
}; |
393 |
|
394 |
|
395 |
OSX_monitor :: OSX_monitor (const vector<video_mode> &available_modes, |
396 |
video_depth default_depth, |
397 |
uint32 default_id) |
398 |
: monitor_desc (available_modes, default_depth, default_id) |
399 |
{ |
400 |
#ifdef CGIMAGEREF |
401 |
colourSpace = nil; |
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colourTable = (uint8 *) malloc(256 * 3); |
403 |
imageRef = nil; |
404 |
provider = nil; |
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#endif |
406 |
#ifdef NSBITMAP |
407 |
bitmap = nil; |
408 |
#endif |
409 |
newMode = originalMode = nil; |
410 |
the_buffer = NULL; |
411 |
theDisplay = nil; |
412 |
}; |
413 |
|
414 |
// Should also have a destructor which does |
415 |
//#ifdef CGIMAGEREF |
416 |
// free(colourTable); |
417 |
//#endif |
418 |
|
419 |
|
420 |
// Set Mac frame layout and base address (uses the_buffer/MacFrameBaseMac) |
421 |
void |
422 |
OSX_monitor::set_mac_frame_buffer(const video_mode mode) |
423 |
{ |
424 |
#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
425 |
switch ( mode.depth ) |
426 |
{ |
427 |
// case VDEPTH_15BIT: |
428 |
case VDEPTH_16BIT: MacFrameLayout = FLAYOUT_HOST_555; break; |
429 |
// case VDEPTH_24BIT: |
430 |
case VDEPTH_32BIT: MacFrameLayout = FLAYOUT_HOST_888; break; |
431 |
default : MacFrameLayout = FLAYOUT_DIRECT; |
432 |
} |
433 |
set_mac_frame_base(MacFrameBaseMac); |
434 |
|
435 |
// Set variables used by UAE memory banking |
436 |
MacFrameBaseHost = (uint8 *) the_buffer; |
437 |
MacFrameSize = mode.bytes_per_row * mode.y; |
438 |
InitFrameBufferMapping(); |
439 |
#else |
440 |
set_mac_frame_base((unsigned int)Host2MacAddr((uint8 *)the_buffer)); |
441 |
#endif |
442 |
D(bug("mac_frame_base = %08x\n", get_mac_frame_base())); |
443 |
} |
444 |
|
445 |
static void |
446 |
resizeWinBy(const short deltaX, const short deltaY) |
447 |
{ |
448 |
NSRect rect = [the_win frame]; |
449 |
|
450 |
D(bug("resizeWinBy(%d,%d) - ", deltaX, deltaY)); |
451 |
D(bug("old x=%g, y=%g", rect.size.width, rect.size.height)); |
452 |
|
453 |
rect.size.width += deltaX; |
454 |
rect.size.height += deltaY; |
455 |
|
456 |
D(bug(", new x=%g, y=%g\n", rect.size.width, rect.size.height)); |
457 |
|
458 |
[the_win setFrame: rect display: YES animate: YES]; |
459 |
[the_win center]; |
460 |
rect = [the_win frame]; |
461 |
} |
462 |
|
463 |
void resizeWinTo(const uint16 newWidth, const uint16 newHeight) |
464 |
{ |
465 |
int deltaX = newWidth - [output width], |
466 |
deltaY = newHeight - [output height]; |
467 |
|
468 |
D(bug("resizeWinTo(%d,%d)\n", newWidth, newHeight)); |
469 |
|
470 |
if ( deltaX || deltaY ) |
471 |
resizeWinBy(deltaX, deltaY); |
472 |
} |
473 |
|
474 |
// Open window |
475 |
bool |
476 |
OSX_monitor::init_window(const video_mode &mode) |
477 |
{ |
478 |
D(bug("init_window: depth=%d(%d bits)\n", |
479 |
mode.depth, bits_from_depth(mode.depth) )); |
480 |
|
481 |
|
482 |
// Set absolute mouse mode |
483 |
ADBSetRelMouseMode(false); |
484 |
|
485 |
|
486 |
// Is the window open? |
487 |
if ( ! the_win ) |
488 |
{ |
489 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
490 |
return false; |
491 |
} |
492 |
resizeWinTo(mode.x, mode.y); |
493 |
|
494 |
|
495 |
// Create frame buffer ("height + 2" for safety) |
496 |
int the_buffer_size = mode.bytes_per_row * (mode.y + 2); |
497 |
|
498 |
the_buffer = calloc(the_buffer_size, 1); |
499 |
if ( ! the_buffer ) |
500 |
{ |
501 |
NSLog(@"calloc(%d) failed", the_buffer_size); |
502 |
ErrorAlert(STR_NO_MEM_ERR); |
503 |
return false; |
504 |
} |
505 |
D(bug("the_buffer = %p\n", the_buffer)); |
506 |
|
507 |
|
508 |
unsigned char *offsetBuffer = (unsigned char *) the_buffer; |
509 |
offsetBuffer += 1; // OS X NSBitmaps are RGBA, but Basilisk generates ARGB |
510 |
|
511 |
#ifdef CGIMAGEREF |
512 |
switch ( mode.depth ) |
513 |
{ |
514 |
case VDEPTH_1BIT: bpp = 1; break; |
515 |
case VDEPTH_2BIT: bpp = 2; break; |
516 |
case VDEPTH_4BIT: bpp = 4; break; |
517 |
case VDEPTH_8BIT: bpp = 8; break; |
518 |
case VDEPTH_16BIT: bpp = 5; break; |
519 |
case VDEPTH_32BIT: bpp = 8; break; |
520 |
} |
521 |
|
522 |
x = mode.x, y = mode.y, depth = bits_from_depth(mode.depth), bpr = mode.bytes_per_row; |
523 |
|
524 |
colourSpace = CGColorSpaceCreateDeviceRGB(); |
525 |
|
526 |
if ( mode.depth < VDEPTH_16BIT ) |
527 |
{ |
528 |
CGColorSpaceRef oldColourSpace = colourSpace; |
529 |
|
530 |
colourSpace = CGColorSpaceCreateIndexed(colourSpace, 255, colourTable); |
531 |
|
532 |
CGColorSpaceRelease(oldColourSpace); |
533 |
} |
534 |
|
535 |
if ( ! colourSpace ) |
536 |
{ |
537 |
ErrorAlert("No valid colour space"); |
538 |
return false; |
539 |
} |
540 |
|
541 |
provider = CGDataProviderCreateWithData(NULL, the_buffer, |
542 |
the_buffer_size, NULL); |
543 |
if ( ! provider ) |
544 |
{ |
545 |
ErrorAlert("Could not create CGDataProvider from buffer data"); |
546 |
return false; |
547 |
} |
548 |
|
549 |
imageRef = CGImageCreate(x, y, bpp, depth, bpr, colourSpace, |
550 |
#ifdef CG_USE_ALPHA |
551 |
kCGImageAlphaPremultipliedFirst, |
552 |
#else |
553 |
kCGImageAlphaNoneSkipFirst, |
554 |
#endif |
555 |
provider, |
556 |
NULL, // colourMap translation table |
557 |
NO, // shouldInterpolate colours? |
558 |
kCGRenderingIntentDefault); |
559 |
if ( ! imageRef ) |
560 |
{ |
561 |
ErrorAlert("Could not create CGImage from CGDataProvider"); |
562 |
return false; |
563 |
} |
564 |
|
565 |
[output readyToDraw: imageRef |
566 |
bitmap: offsetBuffer |
567 |
imageWidth: x |
568 |
imageHeight: y]; |
569 |
|
570 |
|
571 |
#ifdef CG_USE_ALPHA |
572 |
mask_buffer(the_buffer, x, the_buffer_size); |
573 |
|
574 |
/* Create an image mask with this call? */ |
575 |
//CG_EXTERN CGImageRef |
576 |
//CGImageMaskCreate(size_t width, size_t height, size_t bitsPerComponent, |
577 |
// size_t bitsPerPixel, size_t bytesPerRow, |
578 |
// CGDataProviderRef provider, const float decode[], bool shouldInterpolate); |
579 |
#endif |
580 |
|
581 |
return true; |
582 |
#endif |
583 |
|
584 |
|
585 |
#ifndef CGIMAGEREF |
586 |
short bitsPer, samplesPer; // How big is each Pixel? |
587 |
|
588 |
if ( mode.depth == VDEPTH_1BIT ) |
589 |
bitsPer = 1; |
590 |
else |
591 |
bitsPer = 8; |
592 |
|
593 |
if ( mode.depth == VDEPTH_32BIT ) |
594 |
samplesPer = 3; |
595 |
else |
596 |
samplesPer = 1; |
597 |
#endif |
598 |
|
599 |
|
600 |
#ifdef NSBITMAP |
601 |
bitmap = [NSBitmapImageRep alloc]; |
602 |
bitmap = [bitmap initWithBitmapDataPlanes: (unsigned char **) &offsetBuffer |
603 |
pixelsWide: mode.x |
604 |
pixelsHigh: mode.y |
605 |
bitsPerSample: bitsPer |
606 |
samplesPerPixel: samplesPer |
607 |
hasAlpha: NO |
608 |
isPlanar: NO |
609 |
colorSpaceName: NSCalibratedRGBColorSpace |
610 |
bytesPerRow: mode.bytes_per_row |
611 |
bitsPerPixel: bits_from_depth(mode.depth)]; |
612 |
|
613 |
if ( ! bitmap ) |
614 |
{ |
615 |
ErrorAlert("Could not allocate an NSBitmapImageRep"); |
616 |
return false; |
617 |
} |
618 |
|
619 |
[output readyToDraw: bitmap |
620 |
imageWidth: mode.x |
621 |
imageHeight: mode.y]; |
622 |
#endif |
623 |
|
624 |
#ifdef CGDRAWBITMAP |
625 |
[output readyToDraw: offsetBuffer |
626 |
width: mode.x |
627 |
height: mode.y |
628 |
bps: bitsPer |
629 |
spp: samplesPer |
630 |
bpp: bits_from_depth(mode.depth) |
631 |
bpr: mode.bytes_per_row |
632 |
isPlanar: NO |
633 |
hasAlpha: NO]; |
634 |
#endif |
635 |
|
636 |
return true; |
637 |
} |
638 |
|
639 |
#import <AppKit/NSEvent.h> |
640 |
#import <Carbon/Carbon.h> |
641 |
#import "NNThread.h" |
642 |
|
643 |
bool |
644 |
OSX_monitor::init_screen(video_mode &mode) |
645 |
{ |
646 |
// Set absolute mouse mode |
647 |
ADBSetRelMouseMode(false); |
648 |
|
649 |
// Display stored by add_CGDirectDisplay_modes() |
650 |
theDisplay = (CGDirectDisplayID) mode.user_data; |
651 |
|
652 |
originalMode = CGDisplayCurrentMode(theDisplay); |
653 |
if ( ! originalMode ) |
654 |
{ |
655 |
ErrorSheet(@"Could not get current mode of display", the_win); |
656 |
return false; |
657 |
} |
658 |
|
659 |
D(NSLog(@"About to call CGDisplayBestModeForParameters()")); |
660 |
newMode = CGDisplayBestModeForParameters(theDisplay, |
661 |
bits_from_depth(mode.depth), |
662 |
mode.x, mode.y, NULL); |
663 |
if ( ! newMode ) |
664 |
{ |
665 |
ErrorSheet(@"Could not find a matching screen mode", the_win); |
666 |
return false; |
667 |
} |
668 |
|
669 |
// This sometimes takes ages to return after the window is genied, |
670 |
// so for now we leave it onscreen |
671 |
// [the_win miniaturize: nil]; |
672 |
|
673 |
D(NSLog(@"About to call CGDisplayCapture()")); |
674 |
if ( CGDisplayCapture(theDisplay) != CGDisplayNoErr ) |
675 |
{ |
676 |
// [the_win deminiaturize: nil]; |
677 |
ErrorSheet(@"Could not capture display", the_win); |
678 |
return false; |
679 |
} |
680 |
|
681 |
D(NSLog(@"About to call CGDisplaySwitchToMode()")); |
682 |
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
683 |
{ |
684 |
CGDisplayRelease(theDisplay); |
685 |
// [the_win deminiaturize: nil]; |
686 |
ErrorSheet(@"Could not switch to matching screen mode", the_win); |
687 |
return false; |
688 |
} |
689 |
|
690 |
the_buffer = CGDisplayBaseAddress(theDisplay); |
691 |
if ( ! the_buffer ) |
692 |
{ |
693 |
CGDisplaySwitchToMode(theDisplay, originalMode); |
694 |
CGDisplayRelease(theDisplay); |
695 |
// [the_win deminiaturize: nil]; |
696 |
ErrorSheet(@"Could not get base address of screen", the_win); |
697 |
return false; |
698 |
} |
699 |
|
700 |
if ( mode.bytes_per_row != CGDisplayBytesPerRow(theDisplay) ) |
701 |
{ |
702 |
D(bug("Bytes per row (%d) doesn't match current (%ld)\n", |
703 |
mode.bytes_per_row, CGDisplayBytesPerRow(theDisplay))); |
704 |
mode.bytes_per_row = CGDisplayBytesPerRow(theDisplay); |
705 |
} |
706 |
|
707 |
HideMenuBar(); |
708 |
|
709 |
if ( singleDisplay ) |
710 |
{ |
711 |
CGDisplayHideCursor(theDisplay); |
712 |
|
713 |
[output startedFullScreen: theDisplay]; |
714 |
|
715 |
// Send emulated mouse to current location |
716 |
[output fullscreenMouseMove]; |
717 |
} |
718 |
else |
719 |
{ |
720 |
// Should set up something to hide the cursor when it enters theDisplay? |
721 |
} |
722 |
|
723 |
return true; |
724 |
} |
725 |
|
726 |
|
727 |
bool |
728 |
OSX_monitor::init_opengl(const video_mode &mode) |
729 |
{ |
730 |
ErrorAlert("Sorry. OpenGL mode is not implemented yet"); |
731 |
return false; |
732 |
} |
733 |
|
734 |
/* |
735 |
* Initialization |
736 |
*/ |
737 |
static bool |
738 |
monitor_init(const video_mode &init_mode) |
739 |
{ |
740 |
OSX_monitor *monitor; |
741 |
BOOL success; |
742 |
|
743 |
monitor = new OSX_monitor(VideoModes, init_mode.depth, |
744 |
init_mode.resolution_id); |
745 |
success = monitor->video_open(init_mode); |
746 |
|
747 |
if ( success ) |
748 |
{ |
749 |
monitor->set_mac_frame_buffer(init_mode); |
750 |
VideoMonitors.push_back(monitor); |
751 |
return YES; |
752 |
} |
753 |
|
754 |
return NO; |
755 |
} |
756 |
|
757 |
bool VideoInit(bool classic) |
758 |
{ |
759 |
// Read frame skip prefs |
760 |
frame_skip = PrefsFindInt32("frameskip"); |
761 |
if (frame_skip == 0) |
762 |
frame_skip = 1; |
763 |
|
764 |
// Get screen mode from preferences |
765 |
const char *mode_str; |
766 |
if (classic) |
767 |
mode_str = "win/512/342"; |
768 |
else |
769 |
mode_str = PrefsFindString("screen"); |
770 |
|
771 |
// Determine display_type and init_width, height & depth |
772 |
parse_screen_prefs(mode_str); |
773 |
|
774 |
// Construct list of supported modes |
775 |
if (classic) |
776 |
add_mode(512, 342, 0x80, 64, 0, VDEPTH_1BIT); |
777 |
else |
778 |
switch ( display_type ) |
779 |
{ |
780 |
case DISPLAY_SCREEN: |
781 |
if ( ! add_CGDirectDisplay_modes() ) |
782 |
{ |
783 |
ErrorAlert("Unable to get list of displays for full screen mode"); |
784 |
return false; |
785 |
} |
786 |
break; |
787 |
case DISPLAY_OPENGL: |
788 |
// Same as window depths and sizes? |
789 |
case DISPLAY_WINDOW: |
790 |
#ifdef CGIMAGEREF |
791 |
add_standard_modes(VDEPTH_1BIT); |
792 |
add_standard_modes(VDEPTH_2BIT); |
793 |
add_standard_modes(VDEPTH_4BIT); |
794 |
add_standard_modes(VDEPTH_8BIT); |
795 |
add_standard_modes(VDEPTH_16BIT); |
796 |
#endif |
797 |
add_standard_modes(VDEPTH_32BIT); |
798 |
break; |
799 |
} |
800 |
|
801 |
// video_init_depth_list(); Now done in monitor_desc constructor? |
802 |
|
803 |
#if DEBUG |
804 |
bug("Available video modes:\n"); |
805 |
vector<video_mode>::const_iterator i, end = VideoModes.end(); |
806 |
for (i = VideoModes.begin(); i != end; ++i) |
807 |
bug(" %dx%d (ID %02x), %s\n", i->x, i->y, i->resolution_id, |
808 |
colours_from_depth(i->depth)); |
809 |
#endif |
810 |
|
811 |
D(bug("VideoInit: width=%hd height=%hd depth=%d\n", |
812 |
init_width, init_height, init_depth)); |
813 |
|
814 |
// Find requested default mode and open display |
815 |
if (VideoModes.size() > 0) |
816 |
{ |
817 |
// Find mode with specified dimensions |
818 |
std::vector<video_mode>::const_iterator i, end = VideoModes.end(); |
819 |
for (i = VideoModes.begin(); i != end; ++i) |
820 |
{ |
821 |
D(bug("VideoInit: w=%d h=%d d=%d\n", |
822 |
i->x, i->y, bits_from_depth(i->depth))); |
823 |
if (i->x == init_width && i->y == init_height |
824 |
&& bits_from_depth(i->depth) == init_depth) |
825 |
return monitor_init(*i); |
826 |
} |
827 |
} |
828 |
|
829 |
char str[150]; |
830 |
sprintf(str, "Cannot open selected video mode\r(%hd x %hd, %s).\r%s", |
831 |
init_width, init_height, |
832 |
colours_from_depth(init_depth), "Using lowest resolution"); |
833 |
WarningAlert(str); |
834 |
|
835 |
return monitor_init(VideoModes[0]); |
836 |
} |
837 |
|
838 |
|
839 |
// Open display for specified mode |
840 |
bool |
841 |
OSX_monitor::video_open(const video_mode &mode) |
842 |
{ |
843 |
D(bug("video_open: width=%d height=%d depth=%d bytes_per_row=%d\n", |
844 |
mode.x, mode.y, bits_from_depth(mode.depth), mode.bytes_per_row)); |
845 |
|
846 |
// Open display |
847 |
switch ( display_type ) |
848 |
{ |
849 |
case DISPLAY_WINDOW: return init_window(mode); |
850 |
case DISPLAY_SCREEN: return init_screen((video_mode &)mode); |
851 |
case DISPLAY_OPENGL: return init_opengl(mode); |
852 |
} |
853 |
|
854 |
return false; |
855 |
} |
856 |
|
857 |
|
858 |
void |
859 |
OSX_monitor::video_close() |
860 |
{ |
861 |
D(bug("video_close()\n")); |
862 |
|
863 |
switch ( display_type ) { |
864 |
case DISPLAY_WINDOW: |
865 |
// Stop redraw thread |
866 |
[output disableDrawing]; |
867 |
|
868 |
// Free frame buffer stuff |
869 |
#ifdef CGIMAGEREF |
870 |
CGImageRelease(imageRef); |
871 |
CGColorSpaceRelease(colourSpace); |
872 |
CGDataProviderRelease(provider); |
873 |
#endif |
874 |
#ifdef NSBITMAP |
875 |
[bitmap release]; |
876 |
#endif |
877 |
free(the_buffer); |
878 |
|
879 |
break; |
880 |
|
881 |
case DISPLAY_SCREEN: |
882 |
if ( theDisplay && originalMode ) |
883 |
{ |
884 |
if ( singleDisplay ) |
885 |
CGDisplayShowCursor(theDisplay); |
886 |
ShowMenuBar(); |
887 |
CGDisplaySwitchToMode(theDisplay, originalMode); |
888 |
CGDisplayRelease(theDisplay); |
889 |
//[the_win deminiaturize: nil]; |
890 |
} |
891 |
break; |
892 |
|
893 |
case DISPLAY_OPENGL: |
894 |
break; |
895 |
} |
896 |
} |
897 |
|
898 |
|
899 |
/* |
900 |
* Deinitialization |
901 |
*/ |
902 |
|
903 |
void VideoExit(void) |
904 |
{ |
905 |
// Close displays |
906 |
vector<monitor_desc *>::iterator i, end; |
907 |
|
908 |
end = VideoMonitors.end(); |
909 |
|
910 |
for (i = VideoMonitors.begin(); i != end; ++i) |
911 |
dynamic_cast<OSX_monitor *>(*i)->video_close(); |
912 |
|
913 |
VideoMonitors.clear(); |
914 |
VideoModes.clear(); |
915 |
} |
916 |
|
917 |
|
918 |
/* |
919 |
* Set palette |
920 |
*/ |
921 |
|
922 |
void |
923 |
OSX_monitor::set_palette(uint8 *pal, int num) |
924 |
{ |
925 |
if ( [output isFullScreen] && CGDisplayCanSetPalette(theDisplay) |
926 |
&& ! IsDirectMode(get_current_mode()) ) |
927 |
{ |
928 |
CGDirectPaletteRef CGpal; |
929 |
CGDisplayErr err; |
930 |
|
931 |
|
932 |
CGpal = CGPaletteCreateWithByteSamples((CGDeviceByteColor *)pal, num); |
933 |
err = CGDisplaySetPalette(theDisplay, CGpal); |
934 |
if ( err != noErr ) |
935 |
NSLog(@"Failed to set palette, error = %d", err); |
936 |
CGPaletteRelease(CGpal); |
937 |
} |
938 |
|
939 |
#ifdef CGIMAGEREF |
940 |
if ( display_type != DISPLAY_WINDOW ) |
941 |
return; |
942 |
|
943 |
// To change the palette, we have to regenerate |
944 |
// the CGImageRef with the new colour space. |
945 |
|
946 |
CGImageRef oldImageRef = imageRef; |
947 |
CGColorSpaceRef oldColourSpace = colourSpace; |
948 |
|
949 |
colourSpace = CGColorSpaceCreateDeviceRGB(); |
950 |
|
951 |
if ( depth < 16 ) |
952 |
{ |
953 |
CGColorSpaceRef tempColourSpace = colourSpace; |
954 |
|
955 |
colourSpace = CGColorSpaceCreateIndexed(colourSpace, 255, pal); |
956 |
CGColorSpaceRelease(tempColourSpace); |
957 |
} |
958 |
|
959 |
if ( ! colourSpace ) |
960 |
{ |
961 |
ErrorAlert("No valid colour space"); |
962 |
return; |
963 |
} |
964 |
|
965 |
imageRef = CGImageCreate(x, y, bpp, depth, bpr, colourSpace, |
966 |
#ifdef CG_USE_ALPHA |
967 |
kCGImageAlphaPremultipliedFirst, |
968 |
#else |
969 |
kCGImageAlphaNoneSkipFirst, |
970 |
#endif |
971 |
provider, |
972 |
NULL, // colourMap translation table |
973 |
NO, // shouldInterpolate colours? |
974 |
kCGRenderingIntentDefault); |
975 |
if ( ! imageRef ) |
976 |
{ |
977 |
ErrorAlert("Could not create CGImage from CGDataProvider"); |
978 |
return; |
979 |
} |
980 |
|
981 |
unsigned char *offsetBuffer = (unsigned char *) the_buffer; |
982 |
offsetBuffer += 1; // OS X NSBitmaps are RGBA, but Basilisk generates ARGB |
983 |
|
984 |
[output readyToDraw: imageRef |
985 |
bitmap: offsetBuffer |
986 |
imageWidth: x |
987 |
imageHeight: y]; |
988 |
|
989 |
CGColorSpaceRelease(oldColourSpace); |
990 |
CGImageRelease(oldImageRef); |
991 |
#endif |
992 |
} |
993 |
|
994 |
|
995 |
/* |
996 |
* Switch video mode |
997 |
*/ |
998 |
|
999 |
void |
1000 |
OSX_monitor::switch_to_current_mode(void) |
1001 |
{ |
1002 |
video_mode mode = get_current_mode(); |
1003 |
char *failure = NULL; |
1004 |
|
1005 |
|
1006 |
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)); |
1007 |
|
1008 |
if ( display_type == DISPLAY_SCREEN && originalMode ) |
1009 |
{ |
1010 |
D(NSLog(@"About to call CGDisplayBestModeForParameters()")); |
1011 |
newMode = CGDisplayBestModeForParameters(theDisplay, |
1012 |
bits_from_depth(mode.depth), |
1013 |
mode.x, mode.y, NULL); |
1014 |
if ( ! newMode ) |
1015 |
failure = "Could not find a matching screen mode"; |
1016 |
else |
1017 |
{ |
1018 |
D(NSLog(@"About to call CGDisplaySwitchToMode()")); |
1019 |
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
1020 |
failure = "Could not switch to matching screen mode"; |
1021 |
} |
1022 |
|
1023 |
// For mouse event processing: update screen height |
1024 |
[output startedFullScreen: theDisplay]; |
1025 |
|
1026 |
if ( ! failure && |
1027 |
mode.bytes_per_row != CGDisplayBytesPerRow(theDisplay) ) |
1028 |
{ |
1029 |
D(bug("Bytes per row (%d) doesn't match current (%ld)\n", |
1030 |
mode.bytes_per_row, CGDisplayBytesPerRow(theDisplay))); |
1031 |
mode.bytes_per_row = CGDisplayBytesPerRow(theDisplay); |
1032 |
} |
1033 |
|
1034 |
if ( ! failure && |
1035 |
! ( the_buffer = CGDisplayBaseAddress(theDisplay) ) ) |
1036 |
failure = "Could not get base address of screen"; |
1037 |
|
1038 |
} |
1039 |
#ifdef CGIMAGEREF |
1040 |
// Clean up the old CGImageRef stuff |
1041 |
else if ( display_type == DISPLAY_WINDOW && imageRef ) |
1042 |
{ |
1043 |
CGImageRef oldImageRef = imageRef; |
1044 |
CGColorSpaceRef oldColourSpace = colourSpace; |
1045 |
CGDataProviderRef oldProvider = provider; |
1046 |
void *oldBuffer = the_buffer; |
1047 |
|
1048 |
if ( video_open(mode) ) |
1049 |
{ |
1050 |
CGImageRelease(oldImageRef); |
1051 |
CGColorSpaceRelease(oldColourSpace); |
1052 |
CGDataProviderRelease(oldProvider); |
1053 |
free(oldBuffer); |
1054 |
} |
1055 |
else |
1056 |
failure = "Could not video_open() requested mode"; |
1057 |
} |
1058 |
#endif |
1059 |
else if ( ! video_open(mode) ) |
1060 |
failure = "Could not video_open() requested mode"; |
1061 |
|
1062 |
if ( ! failure && display_type == DISPLAY_SCREEN ) |
1063 |
{ |
1064 |
// Whenever we change screen resolution, the MacOS mouse starts |
1065 |
// up in the top left corner. Send real mouse to that location |
1066 |
// if ( CGDisplayMoveCursorToPoint(theDisplay, CGPointMake(15,15)) |
1067 |
// == CGDisplayNoErr ) |
1068 |
// { |
1069 |
// |
1070 |
[output fullscreenMouseMove]; |
1071 |
// } |
1072 |
// else |
1073 |
// failure = "Could move (jump) cursor on screen"; |
1074 |
} |
1075 |
|
1076 |
if ( failure ) |
1077 |
{ |
1078 |
NSLog(@"In switch_to_current_mode():"); |
1079 |
NSLog(@"%s.", failure); |
1080 |
video_close(); |
1081 |
if ( display_type == DISPLAY_SCREEN ) |
1082 |
ErrorAlert("Cannot switch screen to selected video mode"); |
1083 |
else |
1084 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
1085 |
QuitEmulator(); |
1086 |
} |
1087 |
else |
1088 |
set_mac_frame_buffer(mode); |
1089 |
} |
1090 |
|
1091 |
/* |
1092 |
* Close down full-screen mode |
1093 |
* (if bringing up error alerts is unsafe while in full-screen mode) |
1094 |
*/ |
1095 |
|
1096 |
void VideoQuitFullScreen(void) |
1097 |
{ |
1098 |
} |
1099 |
|
1100 |
|
1101 |
/* |
1102 |
* Mac VBL interrupt |
1103 |
*/ |
1104 |
|
1105 |
void VideoInterrupt(void) |
1106 |
{ |
1107 |
} |
1108 |
|
1109 |
|
1110 |
// This function is called on non-threaded platforms from a timer interrupt |
1111 |
void VideoRefresh(void) |
1112 |
{ |
1113 |
} |
1114 |
|
1115 |
|
1116 |
|
1117 |
// Deal with a memory access signal referring to the screen. |
1118 |
// For now, just ignore |
1119 |
bool Screen_fault_handler(char *a, char *b) |
1120 |
{ |
1121 |
// NSLog(@"Got a screen fault %lx %lx", a, b); |
1122 |
// [output setNeedsDisplay: YES]; |
1123 |
return YES; |
1124 |
} |