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nigel |
1.1 |
/* |
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nigel |
1.3 |
* $Id: video_macosx.mm,v 1.2 2002/04/05 12:15:34 nigel Exp $ |
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nigel |
1.1 |
* |
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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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#include "sysdeps.h" |
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#ifdef HAVE_PTHREADS |
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# include <pthread.h> |
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#endif |
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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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#define DEBUG 0 |
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#include "debug.h" |
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nigel |
1.3 |
#import <Foundation/NSString.h> // Needed for NSLog(@"") |
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#import "misc_macosx.h" // WarningSheet() prototype |
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45 |
nigel |
1.1 |
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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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nigel |
1.3 |
screen_height = 0; // Used by processMouseMove: |
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nigel |
1.1 |
|
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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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static void *the_buffer = NULL; |
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#ifdef CGIMAGEREF |
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static CGImageRef imageRef = nil; |
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#endif |
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#ifdef NSBITMAP |
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#import <AppKit/NSBitmapImageRep.h> |
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static NSBitmapImageRep *bitmap = nil; |
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#endif |
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// These record changes we made in setting full screen mode |
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nigel |
1.3 |
static CGDirectDisplayID theDisplay = NULL; |
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static CFDictionaryRef originalMode = NULL, |
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newMode = NULL; |
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nigel |
1.1 |
|
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// Prototypes |
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static void add_mode (const uint16 width, const uint16 height, |
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const uint32 resolution_id, |
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const uint32 bytes_per_row, |
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const video_depth depth); |
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static void add_standard_modes (const video_depth depth); |
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static bool video_open (const video_mode &mode); |
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static void video_close (void); |
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/* |
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* Utility functions |
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*/ |
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uint8 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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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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return "illegal colour depth"; |
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} |
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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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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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return true; |
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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 video_depth depth) |
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{ |
158 |
nigel |
1.3 |
vector<video_mode>::const_iterator i, |
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end = VideoModes.end(); |
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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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170 |
nigel |
1.1 |
video_mode mode; |
171 |
nigel |
1.3 |
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172 |
nigel |
1.1 |
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.depth = depth; |
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nigel |
1.3 |
D(bug("Added video mode: w=%d h=%d d=%d(%d bits)\n", |
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nigel |
1.1 |
width, height, depth, bits_from_depth(depth) )); |
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VideoModes.push_back(mode); |
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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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{ |
187 |
nigel |
1.3 |
D(bug("add_standard_modes: depth=%d(%d bits)\n", |
188 |
nigel |
1.1 |
depth, bits_from_depth(depth) )); |
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add_mode(512, 384, 0x80, TrivialBytesPerRow(512, depth), depth); |
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add_mode(640, 480, 0x81, TrivialBytesPerRow(640, depth), depth); |
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add_mode(800, 600, 0x82, TrivialBytesPerRow(800, depth), depth); |
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add_mode(832, 624, 0x83, TrivialBytesPerRow(832, depth), depth); |
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add_mode(1024, 768, 0x84, TrivialBytesPerRow(1024, depth), depth); |
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add_mode(1152, 768, 0x85, TrivialBytesPerRow(1152, depth), depth); |
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add_mode(1152, 870, 0x86, TrivialBytesPerRow(1152, depth), depth); |
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add_mode(1280, 1024, 0x87, TrivialBytesPerRow(1280, depth), depth); |
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add_mode(1600, 1200, 0x88, TrivialBytesPerRow(1600, depth), depth); |
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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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nigel |
1.2 |
if ( ref ) |
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{ |
208 |
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int32 val; |
209 |
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210 |
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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); |
217 |
nigel |
1.1 |
|
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nigel |
1.2 |
return 0; |
219 |
nigel |
1.1 |
} |
220 |
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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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err = CGGetActiveDisplayList(kMaxDisplays, displays, &n); |
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if ( err != CGDisplayNoErr ) |
233 |
nigel |
1.3 |
n = 1, displays[n] = kCGDirectMainDisplay; |
234 |
nigel |
1.1 |
|
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for ( CGDisplayCount dc = 0; dc < n; ++dc ) |
236 |
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{ |
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CGDirectDisplayID d = displays[dc]; |
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CFArrayRef m = CGDisplayAvailableModes(d); |
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240 |
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if ( m == NULL ) // 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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DepthModeForPixelDepth(CGDisplayBitsPerPixel(d))); |
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else |
246 |
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{ |
247 |
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CFIndex nModes = CFArrayGetCount(m); |
248 |
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249 |
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for ( CFIndex mc = 0; mc < nModes; ++mc ) |
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{ |
251 |
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CFDictionaryRef modeSpec = CFArrayGetValueAtIndex(m, mc); |
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253 |
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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); |
256 |
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video_depth depth = DepthModeForPixelDepth(bpp); |
257 |
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258 |
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if ( ! bpp || ! height || ! width ) |
259 |
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{ |
260 |
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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; |
263 |
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} |
264 |
nigel |
1.3 |
#if VERBOSE |
265 |
nigel |
1.1 |
else |
266 |
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NSLog(@"Display %ld, spec = %@", d, modeSpec); |
267 |
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#endif |
268 |
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269 |
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if ( ! oldRes ) |
270 |
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oldRes = width * height; |
271 |
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else |
272 |
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if ( oldRes != width * height ) |
273 |
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{ |
274 |
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oldRes = width * height; |
275 |
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++res_id; |
276 |
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} |
277 |
nigel |
1.3 |
|
278 |
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add_mode(width, height, res_id, 0, depth); |
279 |
nigel |
1.1 |
} |
280 |
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} |
281 |
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} |
282 |
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283 |
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return true; |
284 |
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} |
285 |
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286 |
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// Set Mac frame layout and base address (uses the_buffer/MacFrameBaseMac) |
287 |
nigel |
1.3 |
static void set_mac_frame_buffer(const video_depth depth) |
288 |
nigel |
1.1 |
{ |
289 |
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#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
290 |
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switch ( depth ) |
291 |
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{ |
292 |
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// case VDEPTH_15BIT: |
293 |
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case VDEPTH_16BIT: MacFrameLayout = FLAYOUT_HOST_555; break; |
294 |
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// case VDEPTH_24BIT: |
295 |
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case VDEPTH_32BIT: MacFrameLayout = FLAYOUT_HOST_888; break; |
296 |
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default : MacFrameLayout = FLAYOUT_DIRECT; |
297 |
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} |
298 |
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VideoMonitor.mac_frame_base = MacFrameBaseMac; |
299 |
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300 |
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// Set variables used by UAE memory banking |
301 |
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MacFrameBaseHost = the_buffer; |
302 |
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MacFrameSize = VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y; |
303 |
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InitFrameBufferMapping(); |
304 |
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#else |
305 |
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VideoMonitor.mac_frame_base = Host2MacAddr(the_buffer); |
306 |
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#endif |
307 |
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D(bug("VideoMonitor.mac_frame_base = %08x\n", VideoMonitor.mac_frame_base)); |
308 |
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} |
309 |
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310 |
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void resizeWinBy(const short deltaX, const short deltaY) |
311 |
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{ |
312 |
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NSRect rect = [the_win frame]; |
313 |
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314 |
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D(bug("resizeWinBy(%d,%d) - ", deltaX, deltaY)); |
315 |
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D(bug("old x=%g, y=%g", rect.size.width, rect.size.height)); |
316 |
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317 |
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rect.size.width += deltaX; |
318 |
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rect.size.height += deltaY; |
319 |
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320 |
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D(bug(", new x=%g, y=%g\n", rect.size.width, rect.size.height)); |
321 |
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322 |
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[the_win setFrame: rect display: YES]; |
323 |
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rect = [the_win frame]; |
324 |
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} |
325 |
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326 |
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void resizeWinTo(const uint16 newWidth, const uint16 newHeight) |
327 |
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{ |
328 |
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int deltaX = newWidth - [output width], |
329 |
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deltaY = newHeight - [output height]; |
330 |
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331 |
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D(bug("resizeWinTo(%d,%d)\n", newWidth, newHeight)); |
332 |
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333 |
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if ( deltaX || deltaY ) |
334 |
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resizeWinBy(deltaX, deltaY); |
335 |
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} |
336 |
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337 |
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// Open window |
338 |
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static bool init_window(const video_mode &mode) |
339 |
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{ |
340 |
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#ifdef CGIMAGEREF |
341 |
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CGColorSpaceRef colourSpace; |
342 |
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CGDataProviderRef provider; |
343 |
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#endif |
344 |
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short bitsPer, samplesPer; // How big is each Pixel? |
345 |
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int the_buffer_size; |
346 |
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|
347 |
nigel |
1.3 |
D(bug("init_window: depth=%d(%d bits)\n", |
348 |
nigel |
1.1 |
mode.depth, bits_from_depth(mode.depth) )); |
349 |
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350 |
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351 |
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// Set absolute mouse mode |
352 |
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ADBSetRelMouseMode(false); |
353 |
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354 |
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355 |
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// Open window |
356 |
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if (the_win == NULL) |
357 |
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{ |
358 |
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ErrorAlert(STR_OPEN_WINDOW_ERR); |
359 |
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return false; |
360 |
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} |
361 |
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resizeWinTo(mode.x, mode.y); |
362 |
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363 |
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|
364 |
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// Create frame buffer ("height + 2" for safety) |
365 |
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the_buffer_size = mode.bytes_per_row * (mode.y + 2); |
366 |
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the_buffer = calloc(the_buffer_size, 1); |
367 |
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if (the_buffer == NULL) |
368 |
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{ |
369 |
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NSLog(@"calloc(%d) failed", the_buffer_size); |
370 |
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ErrorAlert(STR_NO_MEM_ERR); |
371 |
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return false; |
372 |
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} |
373 |
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D(bug("the_buffer = %p\n", the_buffer)); |
374 |
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|
375 |
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|
376 |
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if ( mode.depth == VDEPTH_1BIT ) |
377 |
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bitsPer = 1; |
378 |
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else |
379 |
|
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bitsPer = 8; |
380 |
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|
381 |
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if ( mode.depth == VDEPTH_32BIT ) |
382 |
|
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samplesPer = 3; |
383 |
|
|
else |
384 |
|
|
samplesPer = 1; |
385 |
|
|
|
386 |
|
|
#ifdef CGIMAGEREF |
387 |
|
|
switch ( mode.depth ) |
388 |
|
|
{ |
389 |
|
|
//case VDEPTH_1BIT: colourSpace = CGColorSpaceCreateDeviceMono(); break |
390 |
|
|
case VDEPTH_8BIT: colourSpace = CGColorSpaceCreateDeviceGray(); break; |
391 |
|
|
case VDEPTH_32BIT: colourSpace = CGColorSpaceCreateDeviceRGB(); break; |
392 |
|
|
default: colourSpace = NULL; |
393 |
|
|
} |
394 |
|
|
|
395 |
|
|
if ( ! colourSpace ) |
396 |
|
|
{ |
397 |
|
|
ErrorAlert("No valid colour space"); |
398 |
|
|
return false; |
399 |
|
|
} |
400 |
|
|
|
401 |
|
|
provider = CGDataProviderCreateWithData(NULL, the_buffer, |
402 |
|
|
the_buffer_size, NULL); |
403 |
|
|
if ( ! provider ) |
404 |
|
|
{ |
405 |
|
|
ErrorAlert("Could not create CGDataProvider from buffer data"); |
406 |
|
|
return false; |
407 |
|
|
} |
408 |
|
|
imageRef = CGImageCreate(mode.x, |
409 |
|
|
mode.y, |
410 |
|
|
bitsPer, |
411 |
|
|
bits_from_depth(mode.depth), |
412 |
|
|
mode.bytes_per_row, |
413 |
|
|
colourSpace, |
414 |
|
|
kCGImageAlphaNoneSkipFirst, |
415 |
|
|
provider, |
416 |
|
|
NULL, // colourMap |
417 |
|
|
NO, // shouldInterpolate |
418 |
|
|
kCGRenderingIntentDefault); |
419 |
|
|
if ( ! imageRef ) |
420 |
|
|
{ |
421 |
|
|
ErrorAlert("Could not create CGImage from CGDataProvider"); |
422 |
|
|
return false; |
423 |
|
|
} |
424 |
|
|
CGDataProviderRelease(provider); |
425 |
|
|
CGColorSpaceRelease(colourSpace); |
426 |
|
|
|
427 |
|
|
[output readyToDraw: imageRef |
428 |
|
|
imageWidth: mode.x |
429 |
|
|
imageHeight: mode.y]; |
430 |
|
|
#else |
431 |
|
|
unsigned char *offsetBuffer = the_buffer; |
432 |
|
|
offsetBuffer += 1; // OS X NSBitmaps are RGBA, but Basilisk generates ARGB |
433 |
|
|
#endif |
434 |
|
|
|
435 |
|
|
#ifdef NSBITMAP |
436 |
|
|
bitmap = [NSBitmapImageRep alloc]; |
437 |
|
|
bitmap = [bitmap initWithBitmapDataPlanes: (unsigned char **) &offsetBuffer |
438 |
|
|
pixelsWide: mode.x |
439 |
|
|
pixelsHigh: mode.y |
440 |
|
|
bitsPerSample: bitsPer |
441 |
|
|
samplesPerPixel: samplesPer |
442 |
|
|
hasAlpha: NO |
443 |
|
|
isPlanar: NO |
444 |
|
|
colorSpaceName: NSCalibratedRGBColorSpace |
445 |
|
|
bytesPerRow: mode.bytes_per_row |
446 |
|
|
bitsPerPixel: bits_from_depth(mode.depth)]; |
447 |
|
|
|
448 |
|
|
if ( bitmap == nil ) |
449 |
|
|
{ |
450 |
|
|
ErrorAlert("Could not allocate an NSBitmapImageRep"); |
451 |
|
|
return false; |
452 |
|
|
} |
453 |
|
|
|
454 |
|
|
[output readyToDraw: bitmap |
455 |
|
|
imageWidth: mode.x |
456 |
|
|
imageHeight: mode.y]; |
457 |
|
|
#endif |
458 |
|
|
|
459 |
|
|
#ifdef CGDRAWBITMAP |
460 |
|
|
[output readyToDraw: offsetBuffer |
461 |
|
|
width: mode.x |
462 |
|
|
height: mode.y |
463 |
|
|
bps: bitsPer |
464 |
|
|
spp: samplesPer |
465 |
|
|
bpp: bits_from_depth(mode.depth) |
466 |
|
|
bpr: mode.bytes_per_row |
467 |
|
|
isPlanar: NO |
468 |
|
|
hasAlpha: NO]; |
469 |
|
|
#endif |
470 |
|
|
|
471 |
|
|
// Set VideoMonitor |
472 |
|
|
VideoMonitor.mode = mode; |
473 |
|
|
set_mac_frame_buffer(mode.depth); |
474 |
|
|
|
475 |
|
|
return true; |
476 |
|
|
} |
477 |
|
|
|
478 |
|
|
#import <AppKit/NSEvent.h> |
479 |
nigel |
1.3 |
#import <Carbon/Carbon.h> |
480 |
nigel |
1.1 |
|
481 |
nigel |
1.3 |
static bool init_screen(video_mode &mode) |
482 |
nigel |
1.1 |
{ |
483 |
|
|
// Set absolute mouse mode |
484 |
|
|
ADBSetRelMouseMode(false); |
485 |
|
|
|
486 |
nigel |
1.3 |
theDisplay = kCGDirectMainDisplay; // For now |
487 |
nigel |
1.1 |
|
488 |
|
|
originalMode = CGDisplayCurrentMode(theDisplay); |
489 |
nigel |
1.3 |
if ( nil == originalMode ) |
490 |
|
|
{ |
491 |
|
|
ErrorSheet(@"Could not get current mode of display", the_win); |
492 |
|
|
return false; |
493 |
|
|
} |
494 |
nigel |
1.1 |
|
495 |
nigel |
1.3 |
D(NSLog(@"About to call CGDisplayBestModeForParameters()")); |
496 |
nigel |
1.1 |
newMode = CGDisplayBestModeForParameters(theDisplay, |
497 |
|
|
bits_from_depth(mode.depth), |
498 |
|
|
mode.x, mode.y, NULL); |
499 |
|
|
if ( NULL == newMode ) |
500 |
|
|
{ |
501 |
nigel |
1.3 |
ErrorSheet(@"Could not find a matching screen mode", the_win); |
502 |
nigel |
1.1 |
return false; |
503 |
|
|
} |
504 |
|
|
|
505 |
nigel |
1.3 |
// This sometimes takes ages to return after the window is genied, |
506 |
|
|
// so for now we leave it onscreen |
507 |
|
|
// [the_win miniaturize: nil]; |
508 |
nigel |
1.1 |
|
509 |
nigel |
1.3 |
D(NSLog(@"About to call CGDisplayCapture()")); |
510 |
|
|
if ( CGDisplayCapture(theDisplay) != CGDisplayNoErr ) |
511 |
|
|
{ |
512 |
|
|
// [the_win deminiaturize: nil]; |
513 |
|
|
ErrorSheet(@"Could not capture display", the_win); |
514 |
|
|
return false; |
515 |
|
|
} |
516 |
nigel |
1.1 |
|
517 |
nigel |
1.3 |
// Set screen height for mouse co-ordinate flipping |
518 |
|
|
if ( ! screen_height ) |
519 |
|
|
screen_height = CGDisplayPixelsHigh(theDisplay); |
520 |
nigel |
1.1 |
|
521 |
nigel |
1.3 |
D(NSLog(@"About to call CGDisplaySwitchToMode()")); |
522 |
nigel |
1.1 |
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
523 |
|
|
{ |
524 |
nigel |
1.3 |
// [the_win deminiaturize: nil]; |
525 |
|
|
ErrorSheet(@"Could not switch to matching screen mode", the_win); |
526 |
nigel |
1.1 |
return false; |
527 |
|
|
} |
528 |
|
|
|
529 |
nigel |
1.3 |
if ( mode.bytes_per_row != CGDisplayBytesPerRow(theDisplay) ) |
530 |
|
|
{ |
531 |
|
|
D(bug("Bytes per row (%d) doesn't match current (%ld)\n", |
532 |
|
|
mode.bytes_per_row, CGDisplayBytesPerRow(theDisplay))); |
533 |
|
|
mode.bytes_per_row = CGDisplayBytesPerRow(theDisplay); |
534 |
|
|
} |
535 |
|
|
|
536 |
|
|
HideMenuBar(); |
537 |
nigel |
1.1 |
CGDisplayHideCursor(theDisplay); |
538 |
|
|
|
539 |
|
|
the_buffer = CGDisplayBaseAddress(theDisplay); |
540 |
|
|
if ( the_buffer == NULL ) |
541 |
|
|
{ |
542 |
nigel |
1.3 |
video_close(); |
543 |
|
|
ErrorSheet(@"Could not get base address of screen", the_win); |
544 |
nigel |
1.1 |
return false; |
545 |
|
|
} |
546 |
|
|
|
547 |
|
|
// Send emulated mouse to current location |
548 |
|
|
NSPoint mouse = [NSEvent mouseLocation]; |
549 |
|
|
ADBMouseMoved((int)mouse.x, screen_height - (int)mouse.y); |
550 |
nigel |
1.3 |
//[output performSelector: @selector(processMouseMove:) |
551 |
|
|
// withObject: nil |
552 |
|
|
// afterDelay: 10.0]; |
553 |
nigel |
1.1 |
|
554 |
|
|
// Set VideoMonitor |
555 |
|
|
VideoMonitor.mode = mode; |
556 |
|
|
set_mac_frame_buffer(mode.depth); |
557 |
|
|
|
558 |
nigel |
1.3 |
[output startedFullScreen]; // For [Controller sendEvent:] |
559 |
|
|
|
560 |
nigel |
1.1 |
return true; |
561 |
|
|
} |
562 |
|
|
|
563 |
|
|
static bool init_opengl(const video_mode &mode) |
564 |
|
|
{ |
565 |
|
|
ErrorAlert("Sorry. OpenGL mode is not implemented yet"); |
566 |
|
|
return false; |
567 |
|
|
} |
568 |
|
|
|
569 |
|
|
/* |
570 |
|
|
* Initialization |
571 |
|
|
*/ |
572 |
|
|
|
573 |
|
|
bool VideoInit(bool classic) |
574 |
|
|
{ |
575 |
|
|
// Read frame skip prefs |
576 |
|
|
frame_skip = PrefsFindInt32("frameskip"); |
577 |
|
|
if (frame_skip == 0) |
578 |
|
|
frame_skip = 1; |
579 |
|
|
|
580 |
|
|
// Get screen mode from preferences |
581 |
|
|
const char *mode_str; |
582 |
|
|
if (classic) |
583 |
|
|
mode_str = "win/512/342"; |
584 |
|
|
else |
585 |
|
|
mode_str = PrefsFindString("screen"); |
586 |
|
|
|
587 |
|
|
// Determine display_type and init_width, height & depth |
588 |
|
|
parse_screen_prefs(mode_str); |
589 |
|
|
|
590 |
|
|
// Construct list of supported modes |
591 |
|
|
if (classic) |
592 |
|
|
add_mode(512, 342, 0x80, 64, VDEPTH_1BIT); |
593 |
|
|
else |
594 |
|
|
switch ( display_type ) |
595 |
|
|
{ |
596 |
|
|
case DISPLAY_SCREEN: |
597 |
|
|
if ( ! add_CGDirectDisplay_modes() ) |
598 |
|
|
{ |
599 |
|
|
ErrorAlert("Unable to get list of displays for full screen mode"); |
600 |
|
|
return false; |
601 |
|
|
} |
602 |
|
|
break; |
603 |
|
|
case DISPLAY_OPENGL: |
604 |
|
|
// Same as window depths and sizes? |
605 |
|
|
case DISPLAY_WINDOW: |
606 |
|
|
//add_standard_modes(VDEPTH_1BIT); |
607 |
|
|
//add_standard_modes(VDEPTH_8BIT); |
608 |
|
|
//add_standard_modes(VDEPTH_16BIT); |
609 |
|
|
add_standard_modes(VDEPTH_32BIT); |
610 |
|
|
break; |
611 |
|
|
} |
612 |
|
|
|
613 |
|
|
video_init_depth_list(); |
614 |
|
|
|
615 |
|
|
#if DEBUG |
616 |
|
|
bug("Available video modes:\n"); |
617 |
|
|
vector<video_mode>::const_iterator i, end = VideoModes.end(); |
618 |
|
|
for (i = VideoModes.begin(); i != end; ++i) |
619 |
|
|
bug(" %dx%d (ID %02x), %s\n", i->x, i->y, i->resolution_id, |
620 |
|
|
colours_from_depth(i->depth)); |
621 |
|
|
#endif |
622 |
|
|
|
623 |
nigel |
1.3 |
D(bug("VideoInit: width=%hd height=%hd depth=%d\n", |
624 |
nigel |
1.1 |
init_width, init_height, init_depth)); |
625 |
|
|
|
626 |
|
|
// Find requested default mode and open display |
627 |
|
|
if (VideoModes.size() > 0) |
628 |
|
|
{ |
629 |
|
|
// Find mode with specified dimensions |
630 |
|
|
std::vector<video_mode>::const_iterator i, end = VideoModes.end(); |
631 |
|
|
for (i = VideoModes.begin(); i != end; ++i) |
632 |
|
|
{ |
633 |
nigel |
1.3 |
D(bug("VideoInit: w=%d h=%d d=%d\n", |
634 |
nigel |
1.1 |
i->x, i->y, bits_from_depth(i->depth))); |
635 |
|
|
if (i->x == init_width && i->y == init_height |
636 |
|
|
&& bits_from_depth(i->depth) == init_depth) |
637 |
|
|
return video_open(*i); |
638 |
|
|
} |
639 |
|
|
} |
640 |
|
|
|
641 |
|
|
char str[150]; |
642 |
|
|
sprintf(str, "Cannot open selected video mode\r(%hd x %hd, %s).\r%s", |
643 |
|
|
init_width, init_height, |
644 |
|
|
colours_from_depth(init_depth), "Using lowest resolution"); |
645 |
|
|
WarningAlert(str); |
646 |
|
|
|
647 |
|
|
return video_open(VideoModes[0]); |
648 |
|
|
} |
649 |
|
|
|
650 |
|
|
|
651 |
|
|
// Open display for specified mode |
652 |
|
|
static bool video_open(const video_mode &mode) |
653 |
|
|
{ |
654 |
nigel |
1.3 |
D(bug("video_open: width=%d height=%d depth=%d bytes_per_row=%d\n", |
655 |
nigel |
1.1 |
mode.x, mode.y, bits_from_depth(mode.depth), mode.bytes_per_row)); |
656 |
|
|
|
657 |
|
|
// Open display |
658 |
nigel |
1.3 |
switch ( display_type ) |
659 |
|
|
{ |
660 |
|
|
case DISPLAY_WINDOW: return init_window(mode); |
661 |
|
|
case DISPLAY_SCREEN: return init_screen((video_mode &)mode); |
662 |
|
|
case DISPLAY_OPENGL: return init_opengl(mode); |
663 |
nigel |
1.1 |
} |
664 |
|
|
|
665 |
nigel |
1.3 |
return false; |
666 |
nigel |
1.1 |
} |
667 |
|
|
|
668 |
|
|
|
669 |
|
|
static void video_close() |
670 |
|
|
{ |
671 |
|
|
D(bug("video_close()\n")); |
672 |
|
|
|
673 |
|
|
switch ( display_type ) { |
674 |
|
|
case DISPLAY_WINDOW: |
675 |
|
|
// Stop redraw thread |
676 |
|
|
[output disableDrawing]; |
677 |
|
|
|
678 |
|
|
// Free frame buffer stuff |
679 |
|
|
#ifdef CGIMAGEREF |
680 |
|
|
CGImageRelease(imageRef); |
681 |
|
|
#endif |
682 |
|
|
#ifdef NSBITMAP |
683 |
|
|
[bitmap release]; |
684 |
|
|
#endif |
685 |
|
|
free(the_buffer); |
686 |
|
|
|
687 |
|
|
break; |
688 |
|
|
|
689 |
|
|
case DISPLAY_SCREEN: |
690 |
|
|
if ( theDisplay && originalMode ) |
691 |
|
|
{ |
692 |
nigel |
1.3 |
CGDisplayShowCursor(theDisplay); |
693 |
|
|
ShowMenuBar(); |
694 |
nigel |
1.1 |
CGDisplaySwitchToMode(theDisplay, originalMode); |
695 |
|
|
CGDisplayRelease(theDisplay); |
696 |
nigel |
1.3 |
//[the_win deminiaturize: nil]; |
697 |
nigel |
1.1 |
} |
698 |
|
|
break; |
699 |
|
|
|
700 |
|
|
case DISPLAY_OPENGL: |
701 |
|
|
break; |
702 |
|
|
} |
703 |
|
|
} |
704 |
|
|
|
705 |
|
|
|
706 |
|
|
/* |
707 |
|
|
* Deinitialization |
708 |
|
|
*/ |
709 |
|
|
|
710 |
|
|
void VideoExit(void) |
711 |
|
|
{ |
712 |
|
|
video_close(); |
713 |
|
|
} |
714 |
|
|
|
715 |
|
|
|
716 |
|
|
/* |
717 |
|
|
* Set palette |
718 |
|
|
*/ |
719 |
|
|
|
720 |
|
|
void video_set_palette(uint8 *pal, int num) |
721 |
|
|
{ |
722 |
nigel |
1.3 |
if ( [output isFullScreen] && CGDisplayCanSetPalette(theDisplay) |
723 |
|
|
&& ! IsDirectMode(VideoMonitor.mode) ) |
724 |
nigel |
1.1 |
{ |
725 |
|
|
CGDirectPaletteRef CGpal; |
726 |
|
|
CGDisplayErr err; |
727 |
|
|
|
728 |
|
|
|
729 |
|
|
CGpal = CGPaletteCreateWithByteSamples((CGDeviceByteColor *)pal, num); |
730 |
|
|
err = CGDisplaySetPalette(theDisplay, CGpal); |
731 |
|
|
if ( err != noErr ) |
732 |
|
|
NSLog(@"Failed to set palette, error = %d", err); |
733 |
|
|
CGPaletteRelease(CGpal); |
734 |
|
|
} |
735 |
|
|
} |
736 |
|
|
|
737 |
|
|
|
738 |
|
|
/* |
739 |
|
|
* Switch video mode |
740 |
|
|
*/ |
741 |
|
|
|
742 |
|
|
void video_switch_to_mode(const video_mode &mode) |
743 |
|
|
{ |
744 |
|
|
// Close and reopen display |
745 |
|
|
video_close(); |
746 |
|
|
if (!video_open(mode)) |
747 |
|
|
{ |
748 |
|
|
if ( display_type == DISPLAY_SCREEN ) |
749 |
|
|
ErrorAlert("Cannot switch screen to selected video mode"); |
750 |
|
|
else |
751 |
|
|
ErrorAlert(STR_OPEN_WINDOW_ERR); |
752 |
|
|
QuitEmulator(); |
753 |
|
|
} |
754 |
|
|
} |
755 |
|
|
|
756 |
|
|
/* |
757 |
|
|
* Close down full-screen mode |
758 |
|
|
* (if bringing up error alerts is unsafe while in full-screen mode) |
759 |
|
|
*/ |
760 |
|
|
|
761 |
|
|
void VideoQuitFullScreen(void) |
762 |
|
|
{ |
763 |
|
|
} |
764 |
|
|
|
765 |
|
|
|
766 |
|
|
/* |
767 |
|
|
* Mac VBL interrupt |
768 |
|
|
*/ |
769 |
|
|
|
770 |
|
|
void VideoInterrupt(void) |
771 |
|
|
{ |
772 |
|
|
} |
773 |
|
|
|
774 |
|
|
|
775 |
|
|
// This function is called on non-threaded platforms from a timer interrupt |
776 |
|
|
void VideoRefresh(void) |
777 |
|
|
{ |
778 |
|
|
} |