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/* |
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* $Id: video_macosx.mm,v 1.4 2002/06/05 10:11:40 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) 1997-2002 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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#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 = 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. 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 = 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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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); |
272 |
return false; |
273 |
} |
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#if VERBOSE |
275 |
else |
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NSLog(@"Display %ld, spec = %@", d, modeSpec); |
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#endif |
278 |
|
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if ( ! oldRes ) |
280 |
oldRes = width * height; |
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else |
282 |
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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} |
287 |
|
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add_mode(width, height, res_id, |
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CGBytesPerRow(width, depth), (const uint32) d, depth); |
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} |
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} |
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} |
293 |
|
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return true; |
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} |
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|
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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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{ |
302 |
public: |
303 |
OSX_monitor(const vector<video_mode> &available_modes, |
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video_depth default_depth, |
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uint32 default_id); |
306 |
|
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virtual void set_palette(uint8 *pal, int num); |
308 |
virtual void switch_to_current_mode(void); |
309 |
|
310 |
void set_mac_frame_buffer(const video_mode mode); |
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|
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void video_close(void); |
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bool video_open (const video_mode &mode); |
314 |
|
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|
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private: |
317 |
bool init_opengl(const video_mode &mode); |
318 |
bool init_screen( video_mode &mode); |
319 |
bool init_window(const video_mode &mode); |
320 |
|
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|
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#ifdef CGIMAGEREF |
323 |
CGImageRef imageRef; |
324 |
#endif |
325 |
#ifdef NSBITMAP |
326 |
NSBitmapImageRep *bitmap; |
327 |
#endif |
328 |
void *the_buffer; |
329 |
|
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|
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// These record changes we made in setting full screen mode, |
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// so that we can set the display back as it was again. |
333 |
CGDirectDisplayID theDisplay; |
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CFDictionaryRef originalMode, |
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newMode; |
336 |
}; |
337 |
|
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|
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OSX_monitor :: OSX_monitor (const vector<video_mode> &available_modes, |
340 |
video_depth default_depth, |
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uint32 default_id) |
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: monitor_desc (available_modes, default_depth, default_id) |
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{ |
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#ifdef CGIMAGEREF |
345 |
imageRef = nil; |
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#endif |
347 |
#ifdef NSBITMAP |
348 |
bitmap = nil; |
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#endif |
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newMode = originalMode = nil; |
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the_buffer = NULL; |
352 |
theDisplay = nil; |
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}; |
354 |
|
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|
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// Set Mac frame layout and base address (uses the_buffer/MacFrameBaseMac) |
357 |
void |
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OSX_monitor::set_mac_frame_buffer(const video_mode mode) |
359 |
{ |
360 |
#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
361 |
switch ( mode.depth ) |
362 |
{ |
363 |
// case VDEPTH_15BIT: |
364 |
case VDEPTH_16BIT: MacFrameLayout = FLAYOUT_HOST_555; break; |
365 |
// case VDEPTH_24BIT: |
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case VDEPTH_32BIT: MacFrameLayout = FLAYOUT_HOST_888; break; |
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default : MacFrameLayout = FLAYOUT_DIRECT; |
368 |
} |
369 |
set_mac_frame_base(MacFrameBaseMac); |
370 |
|
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// Set variables used by UAE memory banking |
372 |
MacFrameBaseHost = the_buffer; |
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MacFrameSize = mode.bytes_per_row * mode.y; |
374 |
InitFrameBufferMapping(); |
375 |
#else |
376 |
set_mac_frame_base(Host2MacAddr(the_buffer)); |
377 |
#endif |
378 |
D(bug("mac_frame_base = %08x\n", get_mac_frame_base())); |
379 |
} |
380 |
|
381 |
static void |
382 |
resizeWinBy(const short deltaX, const short deltaY) |
383 |
{ |
384 |
NSRect rect = [the_win frame]; |
385 |
|
386 |
D(bug("resizeWinBy(%d,%d) - ", deltaX, deltaY)); |
387 |
D(bug("old x=%g, y=%g", rect.size.width, rect.size.height)); |
388 |
|
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rect.size.width += deltaX; |
390 |
rect.size.height += deltaY; |
391 |
|
392 |
D(bug(", new x=%g, y=%g\n", rect.size.width, rect.size.height)); |
393 |
|
394 |
[the_win setFrame: rect display: YES]; |
395 |
rect = [the_win frame]; |
396 |
} |
397 |
|
398 |
void resizeWinTo(const uint16 newWidth, const uint16 newHeight) |
399 |
{ |
400 |
int deltaX = newWidth - [output width], |
401 |
deltaY = newHeight - [output height]; |
402 |
|
403 |
D(bug("resizeWinTo(%d,%d)\n", newWidth, newHeight)); |
404 |
|
405 |
if ( deltaX || deltaY ) |
406 |
resizeWinBy(deltaX, deltaY); |
407 |
} |
408 |
|
409 |
// Open window |
410 |
bool |
411 |
OSX_monitor::init_window(const video_mode &mode) |
412 |
{ |
413 |
#ifdef CGIMAGEREF |
414 |
CGColorSpaceRef colourSpace; |
415 |
CGDataProviderRef provider; |
416 |
#endif |
417 |
short bitsPer, samplesPer; // How big is each Pixel? |
418 |
int the_buffer_size; |
419 |
|
420 |
D(bug("init_window: depth=%d(%d bits)\n", |
421 |
mode.depth, bits_from_depth(mode.depth) )); |
422 |
|
423 |
|
424 |
// Set absolute mouse mode |
425 |
ADBSetRelMouseMode(false); |
426 |
|
427 |
|
428 |
// Open window |
429 |
if ( ! the_win ) |
430 |
{ |
431 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
432 |
return false; |
433 |
} |
434 |
resizeWinTo(mode.x, mode.y); |
435 |
|
436 |
|
437 |
// Create frame buffer ("height + 2" for safety) |
438 |
the_buffer_size = mode.bytes_per_row * (mode.y + 2); |
439 |
the_buffer = calloc(the_buffer_size, 1); |
440 |
if ( ! the_buffer ) |
441 |
{ |
442 |
NSLog(@"calloc(%d) failed", the_buffer_size); |
443 |
ErrorAlert(STR_NO_MEM_ERR); |
444 |
return false; |
445 |
} |
446 |
D(bug("the_buffer = %p\n", the_buffer)); |
447 |
|
448 |
|
449 |
if ( mode.depth == VDEPTH_1BIT ) |
450 |
bitsPer = 1; |
451 |
else |
452 |
bitsPer = 8; |
453 |
|
454 |
if ( mode.depth == VDEPTH_32BIT ) |
455 |
samplesPer = 3; |
456 |
else |
457 |
samplesPer = 1; |
458 |
|
459 |
#ifdef CGIMAGEREF |
460 |
switch ( mode.depth ) |
461 |
{ |
462 |
//case VDEPTH_1BIT: colourSpace = CGColorSpaceCreateDeviceMono(); break |
463 |
case VDEPTH_8BIT: colourSpace = CGColorSpaceCreateDeviceGray(); break; |
464 |
case VDEPTH_32BIT: colourSpace = CGColorSpaceCreateDeviceRGB(); break; |
465 |
default: colourSpace = NULL; |
466 |
} |
467 |
|
468 |
if ( ! colourSpace ) |
469 |
{ |
470 |
ErrorAlert("No valid colour space"); |
471 |
return false; |
472 |
} |
473 |
|
474 |
provider = CGDataProviderCreateWithData(NULL, the_buffer, |
475 |
the_buffer_size, NULL); |
476 |
if ( ! provider ) |
477 |
{ |
478 |
ErrorAlert("Could not create CGDataProvider from buffer data"); |
479 |
return false; |
480 |
} |
481 |
imageRef = CGImageCreate(mode.x, |
482 |
mode.y, |
483 |
bitsPer, |
484 |
bits_from_depth(mode.depth), |
485 |
mode.bytes_per_row, |
486 |
colourSpace, |
487 |
kCGImageAlphaNoneSkipFirst, |
488 |
provider, |
489 |
NULL, // colourMap |
490 |
NO, // shouldInterpolate |
491 |
kCGRenderingIntentDefault); |
492 |
if ( ! imageRef ) |
493 |
{ |
494 |
ErrorAlert("Could not create CGImage from CGDataProvider"); |
495 |
return false; |
496 |
} |
497 |
CGDataProviderRelease(provider); |
498 |
CGColorSpaceRelease(colourSpace); |
499 |
|
500 |
[output readyToDraw: imageRef |
501 |
imageWidth: mode.x |
502 |
imageHeight: mode.y]; |
503 |
#else |
504 |
unsigned char *offsetBuffer = the_buffer; |
505 |
offsetBuffer += 1; // OS X NSBitmaps are RGBA, but Basilisk generates ARGB |
506 |
#endif |
507 |
|
508 |
#ifdef NSBITMAP |
509 |
bitmap = [NSBitmapImageRep alloc]; |
510 |
bitmap = [bitmap initWithBitmapDataPlanes: (unsigned char **) &offsetBuffer |
511 |
pixelsWide: mode.x |
512 |
pixelsHigh: mode.y |
513 |
bitsPerSample: bitsPer |
514 |
samplesPerPixel: samplesPer |
515 |
hasAlpha: NO |
516 |
isPlanar: NO |
517 |
colorSpaceName: NSCalibratedRGBColorSpace |
518 |
bytesPerRow: mode.bytes_per_row |
519 |
bitsPerPixel: bits_from_depth(mode.depth)]; |
520 |
|
521 |
if ( ! bitmap ) |
522 |
{ |
523 |
ErrorAlert("Could not allocate an NSBitmapImageRep"); |
524 |
return false; |
525 |
} |
526 |
|
527 |
[output readyToDraw: bitmap |
528 |
imageWidth: mode.x |
529 |
imageHeight: mode.y]; |
530 |
#endif |
531 |
|
532 |
#ifdef CGDRAWBITMAP |
533 |
[output readyToDraw: offsetBuffer |
534 |
width: mode.x |
535 |
height: mode.y |
536 |
bps: bitsPer |
537 |
spp: samplesPer |
538 |
bpp: bits_from_depth(mode.depth) |
539 |
bpr: mode.bytes_per_row |
540 |
isPlanar: NO |
541 |
hasAlpha: NO]; |
542 |
#endif |
543 |
|
544 |
return true; |
545 |
} |
546 |
|
547 |
#import <AppKit/NSEvent.h> |
548 |
#import <Carbon/Carbon.h> |
549 |
#import "NNThread.h" |
550 |
|
551 |
bool |
552 |
OSX_monitor::init_screen(video_mode &mode) |
553 |
{ |
554 |
// Set absolute mouse mode |
555 |
ADBSetRelMouseMode(false); |
556 |
|
557 |
// Display stored by add_CGDirectDisplay_modes() |
558 |
theDisplay = (CGDirectDisplayID) mode.user_data; |
559 |
|
560 |
originalMode = CGDisplayCurrentMode(theDisplay); |
561 |
if ( ! originalMode ) |
562 |
{ |
563 |
ErrorSheet(@"Could not get current mode of display", the_win); |
564 |
return false; |
565 |
} |
566 |
|
567 |
D(NSLog(@"About to call CGDisplayBestModeForParameters()")); |
568 |
newMode = CGDisplayBestModeForParameters(theDisplay, |
569 |
bits_from_depth(mode.depth), |
570 |
mode.x, mode.y, NULL); |
571 |
if ( ! newMode ) |
572 |
{ |
573 |
ErrorSheet(@"Could not find a matching screen mode", the_win); |
574 |
return false; |
575 |
} |
576 |
|
577 |
// This sometimes takes ages to return after the window is genied, |
578 |
// so for now we leave it onscreen |
579 |
// [the_win miniaturize: nil]; |
580 |
|
581 |
D(NSLog(@"About to call CGDisplayCapture()")); |
582 |
if ( CGDisplayCapture(theDisplay) != CGDisplayNoErr ) |
583 |
{ |
584 |
// [the_win deminiaturize: nil]; |
585 |
ErrorSheet(@"Could not capture display", the_win); |
586 |
return false; |
587 |
} |
588 |
|
589 |
D(NSLog(@"About to call CGDisplaySwitchToMode()")); |
590 |
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
591 |
{ |
592 |
CGDisplayRelease(theDisplay); |
593 |
// [the_win deminiaturize: nil]; |
594 |
ErrorSheet(@"Could not switch to matching screen mode", the_win); |
595 |
return false; |
596 |
} |
597 |
|
598 |
// For mouse event processing: update screen height |
599 |
[output startedFullScreen: theDisplay]; |
600 |
|
601 |
the_buffer = CGDisplayBaseAddress(theDisplay); |
602 |
if ( ! the_buffer ) |
603 |
{ |
604 |
CGDisplaySwitchToMode(theDisplay, originalMode); |
605 |
CGDisplayRelease(theDisplay); |
606 |
// [the_win deminiaturize: nil]; |
607 |
ErrorSheet(@"Could not get base address of screen", the_win); |
608 |
return false; |
609 |
} |
610 |
NSLog(@"Starting full screen mode, height = %d", |
611 |
CGDisplayPixelsHigh(theDisplay)); |
612 |
[output startedFullScreen: theDisplay]; // For mouse event processing |
613 |
|
614 |
if ( mode.bytes_per_row != CGDisplayBytesPerRow(theDisplay) ) |
615 |
{ |
616 |
D(bug("Bytes per row (%d) doesn't match current (%ld)\n", |
617 |
mode.bytes_per_row, CGDisplayBytesPerRow(theDisplay))); |
618 |
mode.bytes_per_row = CGDisplayBytesPerRow(theDisplay); |
619 |
} |
620 |
|
621 |
HideMenuBar(); |
622 |
|
623 |
if ( singleDisplay ) |
624 |
{ |
625 |
CGDisplayHideCursor(theDisplay); |
626 |
|
627 |
// Send real mouse to emulated location |
628 |
if ( CGDisplayMoveCursorToPoint(theDisplay, CGPointMake(15,15)) |
629 |
!= CGDisplayNoErr ) |
630 |
{ |
631 |
video_close(); |
632 |
ErrorSheet(@"Could move (jump) cursor on screen", the_win); |
633 |
return false; |
634 |
} |
635 |
|
636 |
// Send emulated mouse to current location |
637 |
// [output performSelector: @selector(processMouseMove:) |
638 |
// withObject: nil |
639 |
// afterDelay: 7.0]; |
640 |
// NNTimer *moveMouse = [[NNTimer new] retain]; |
641 |
// [moveMouse perform: @selector(processMouseMove:) |
642 |
// of: output |
643 |
// after: 3 |
644 |
// units: NNseconds]; |
645 |
} |
646 |
else |
647 |
{ |
648 |
// Should set up something to hide the cursor when it enters theDisplay? |
649 |
} |
650 |
|
651 |
return true; |
652 |
} |
653 |
|
654 |
|
655 |
bool |
656 |
OSX_monitor::init_opengl(const video_mode &mode) |
657 |
{ |
658 |
ErrorAlert("Sorry. OpenGL mode is not implemented yet"); |
659 |
return false; |
660 |
} |
661 |
|
662 |
/* |
663 |
* Initialization |
664 |
*/ |
665 |
static bool |
666 |
monitor_init(const video_mode &init_mode) |
667 |
{ |
668 |
OSX_monitor *monitor; |
669 |
BOOL success; |
670 |
|
671 |
monitor = new OSX_monitor(VideoModes, init_mode.depth, |
672 |
init_mode.resolution_id); |
673 |
success = monitor->video_open(init_mode); |
674 |
|
675 |
if ( success ) |
676 |
{ |
677 |
monitor->set_mac_frame_buffer(init_mode); |
678 |
VideoMonitors.push_back(monitor); |
679 |
return YES; |
680 |
} |
681 |
|
682 |
return NO; |
683 |
} |
684 |
|
685 |
bool VideoInit(bool classic) |
686 |
{ |
687 |
// Read frame skip prefs |
688 |
frame_skip = PrefsFindInt32("frameskip"); |
689 |
if (frame_skip == 0) |
690 |
frame_skip = 1; |
691 |
|
692 |
// Get screen mode from preferences |
693 |
const char *mode_str; |
694 |
if (classic) |
695 |
mode_str = "win/512/342"; |
696 |
else |
697 |
mode_str = PrefsFindString("screen"); |
698 |
|
699 |
// Determine display_type and init_width, height & depth |
700 |
parse_screen_prefs(mode_str); |
701 |
|
702 |
// Construct list of supported modes |
703 |
if (classic) |
704 |
add_mode(512, 342, 0x80, 64, 0, VDEPTH_1BIT); |
705 |
else |
706 |
switch ( display_type ) |
707 |
{ |
708 |
case DISPLAY_SCREEN: |
709 |
if ( ! add_CGDirectDisplay_modes() ) |
710 |
{ |
711 |
ErrorAlert("Unable to get list of displays for full screen mode"); |
712 |
return false; |
713 |
} |
714 |
break; |
715 |
case DISPLAY_OPENGL: |
716 |
// Same as window depths and sizes? |
717 |
case DISPLAY_WINDOW: |
718 |
//add_standard_modes(VDEPTH_1BIT); |
719 |
//add_standard_modes(VDEPTH_8BIT); |
720 |
//add_standard_modes(VDEPTH_16BIT); |
721 |
add_standard_modes(VDEPTH_32BIT); |
722 |
break; |
723 |
} |
724 |
|
725 |
// video_init_depth_list(); Now done in monitor_desc constructor? |
726 |
|
727 |
#if DEBUG |
728 |
bug("Available video modes:\n"); |
729 |
vector<video_mode>::const_iterator i, end = VideoModes.end(); |
730 |
for (i = VideoModes.begin(); i != end; ++i) |
731 |
bug(" %dx%d (ID %02x), %s\n", i->x, i->y, i->resolution_id, |
732 |
colours_from_depth(i->depth)); |
733 |
#endif |
734 |
|
735 |
D(bug("VideoInit: width=%hd height=%hd depth=%d\n", |
736 |
init_width, init_height, init_depth)); |
737 |
|
738 |
// Find requested default mode and open display |
739 |
if (VideoModes.size() > 0) |
740 |
{ |
741 |
// Find mode with specified dimensions |
742 |
std::vector<video_mode>::const_iterator i, end = VideoModes.end(); |
743 |
for (i = VideoModes.begin(); i != end; ++i) |
744 |
{ |
745 |
D(bug("VideoInit: w=%d h=%d d=%d\n", |
746 |
i->x, i->y, bits_from_depth(i->depth))); |
747 |
if (i->x == init_width && i->y == init_height |
748 |
&& bits_from_depth(i->depth) == init_depth) |
749 |
return monitor_init(*i); |
750 |
} |
751 |
} |
752 |
|
753 |
char str[150]; |
754 |
sprintf(str, "Cannot open selected video mode\r(%hd x %hd, %s).\r%s", |
755 |
init_width, init_height, |
756 |
colours_from_depth(init_depth), "Using lowest resolution"); |
757 |
WarningAlert(str); |
758 |
|
759 |
return monitor_init(VideoModes[0]); |
760 |
} |
761 |
|
762 |
|
763 |
// Open display for specified mode |
764 |
bool |
765 |
OSX_monitor::video_open(const video_mode &mode) |
766 |
{ |
767 |
D(bug("video_open: width=%d height=%d depth=%d bytes_per_row=%d\n", |
768 |
mode.x, mode.y, bits_from_depth(mode.depth), mode.bytes_per_row)); |
769 |
|
770 |
// Open display |
771 |
switch ( display_type ) |
772 |
{ |
773 |
case DISPLAY_WINDOW: return init_window(mode); |
774 |
case DISPLAY_SCREEN: return init_screen((video_mode &)mode); |
775 |
case DISPLAY_OPENGL: return init_opengl(mode); |
776 |
} |
777 |
|
778 |
return false; |
779 |
} |
780 |
|
781 |
|
782 |
void |
783 |
OSX_monitor::video_close() |
784 |
{ |
785 |
D(bug("video_close()\n")); |
786 |
|
787 |
switch ( display_type ) { |
788 |
case DISPLAY_WINDOW: |
789 |
// Stop redraw thread |
790 |
[output disableDrawing]; |
791 |
|
792 |
// Free frame buffer stuff |
793 |
#ifdef CGIMAGEREF |
794 |
CGImageRelease(imageRef); |
795 |
#endif |
796 |
#ifdef NSBITMAP |
797 |
[bitmap release]; |
798 |
#endif |
799 |
free(the_buffer); |
800 |
|
801 |
break; |
802 |
|
803 |
case DISPLAY_SCREEN: |
804 |
if ( theDisplay && originalMode ) |
805 |
{ |
806 |
if ( singleDisplay ) |
807 |
CGDisplayShowCursor(theDisplay); |
808 |
ShowMenuBar(); |
809 |
CGDisplaySwitchToMode(theDisplay, originalMode); |
810 |
CGDisplayRelease(theDisplay); |
811 |
//[the_win deminiaturize: nil]; |
812 |
} |
813 |
break; |
814 |
|
815 |
case DISPLAY_OPENGL: |
816 |
break; |
817 |
} |
818 |
} |
819 |
|
820 |
|
821 |
/* |
822 |
* Deinitialization |
823 |
*/ |
824 |
|
825 |
void VideoExit(void) |
826 |
{ |
827 |
// Close displays |
828 |
vector<monitor_desc *>::iterator i, end; |
829 |
|
830 |
end = VideoMonitors.end(); |
831 |
|
832 |
for (i = VideoMonitors.begin(); i != end; ++i) |
833 |
dynamic_cast<OSX_monitor *>(*i)->video_close(); |
834 |
} |
835 |
|
836 |
|
837 |
/* |
838 |
* Set palette |
839 |
*/ |
840 |
|
841 |
void |
842 |
OSX_monitor::set_palette(uint8 *pal, int num) |
843 |
{ |
844 |
if ( [output isFullScreen] && CGDisplayCanSetPalette(theDisplay) |
845 |
&& ! IsDirectMode(get_current_mode()) ) |
846 |
{ |
847 |
CGDirectPaletteRef CGpal; |
848 |
CGDisplayErr err; |
849 |
|
850 |
|
851 |
CGpal = CGPaletteCreateWithByteSamples((CGDeviceByteColor *)pal, num); |
852 |
err = CGDisplaySetPalette(theDisplay, CGpal); |
853 |
if ( err != noErr ) |
854 |
NSLog(@"Failed to set palette, error = %d", err); |
855 |
CGPaletteRelease(CGpal); |
856 |
} |
857 |
} |
858 |
|
859 |
|
860 |
/* |
861 |
* Switch video mode |
862 |
*/ |
863 |
|
864 |
void |
865 |
OSX_monitor::switch_to_current_mode(void) |
866 |
{ |
867 |
video_mode mode = get_current_mode(); |
868 |
char *failure = NULL; |
869 |
|
870 |
|
871 |
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)); |
872 |
|
873 |
if ( display_type == DISPLAY_SCREEN && originalMode ) |
874 |
{ |
875 |
D(NSLog(@"About to call CGDisplayBestModeForParameters()")); |
876 |
newMode = CGDisplayBestModeForParameters(theDisplay, |
877 |
bits_from_depth(mode.depth), |
878 |
mode.x, mode.y, NULL); |
879 |
if ( ! newMode ) |
880 |
failure = "Could not find a matching screen mode"; |
881 |
else |
882 |
{ |
883 |
D(NSLog(@"About to call CGDisplaySwitchToMode()")); |
884 |
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
885 |
failure = "Could not switch to matching screen mode"; |
886 |
} |
887 |
|
888 |
// For mouse event processing: update screen height |
889 |
[output startedFullScreen: theDisplay]; |
890 |
|
891 |
if ( ! failure && |
892 |
mode.bytes_per_row != CGDisplayBytesPerRow(theDisplay) ) |
893 |
{ |
894 |
D(bug("Bytes per row (%d) doesn't match current (%ld)\n", |
895 |
mode.bytes_per_row, CGDisplayBytesPerRow(theDisplay))); |
896 |
mode.bytes_per_row = CGDisplayBytesPerRow(theDisplay); |
897 |
} |
898 |
|
899 |
if ( ! failure && |
900 |
! ( the_buffer = CGDisplayBaseAddress(theDisplay) ) ) |
901 |
failure = "Could not get base address of screen"; |
902 |
else |
903 |
// Send emulated mouse to current location |
904 |
[output processMouseMove: nil]; |
905 |
} |
906 |
else if ( ! video_open(mode) ) |
907 |
failure = "Could not video_open() requested mode"; |
908 |
|
909 |
if ( failure ) |
910 |
{ |
911 |
NSLog(@"In switch_to_current_mode():"); |
912 |
NSLog(@"%s.", failure); |
913 |
video_close(); |
914 |
if ( display_type == DISPLAY_SCREEN ) |
915 |
ErrorAlert("Cannot switch screen to selected video mode"); |
916 |
else |
917 |
ErrorAlert(STR_OPEN_WINDOW_ERR); |
918 |
QuitEmulator(); |
919 |
} |
920 |
else |
921 |
set_mac_frame_buffer(mode); |
922 |
} |
923 |
|
924 |
/* |
925 |
* Close down full-screen mode |
926 |
* (if bringing up error alerts is unsafe while in full-screen mode) |
927 |
*/ |
928 |
|
929 |
void VideoQuitFullScreen(void) |
930 |
{ |
931 |
} |
932 |
|
933 |
|
934 |
/* |
935 |
* Mac VBL interrupt |
936 |
*/ |
937 |
|
938 |
void VideoInterrupt(void) |
939 |
{ |
940 |
} |
941 |
|
942 |
|
943 |
// This function is called on non-threaded platforms from a timer interrupt |
944 |
void VideoRefresh(void) |
945 |
{ |
946 |
} |