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nigel |
1.1 |
/* |
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* $Id$ |
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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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#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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// 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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screen_height = MIN_HEIGHT; // Used by processMouseMove |
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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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#import <Foundation/NSString.h> // Needed for NSLog(@"") |
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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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CGDirectDisplayID theDisplay = NULL; |
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CFDictionaryRef originalMode = NULL, |
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newMode = NULL; |
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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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{ |
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video_mode mode; |
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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.depth = depth; |
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D(bug("Added video mode: w=%ld h=%ld d=%ld(%d bits)\n", |
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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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{ |
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D(bug("add_standard_modes: depth=%ld(%d bits)\n", |
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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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int32 val = 0; |
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CFNumberRef ref = CFDictionaryGetValue(dict, key); |
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if ( ref && CFNumberGetValue(ref, kCFNumberSInt32Type, &val) ) |
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if ( ! val ) |
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NSLog(@"getCFint32() - Logic error - Got a value of 0"); |
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return val; |
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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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err = CGGetActiveDisplayList(kMaxDisplays, displays, &n); |
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if ( err != CGDisplayNoErr ) |
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return false; |
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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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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 |
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{ |
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CFIndex nModes = CFArrayGetCount(m); |
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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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int32 bpp = getCFint32(modeSpec, kCGDisplayBitsPerPixel); |
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int32 height = getCFint32(modeSpec, kCGDisplayHeight); |
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int32 mode = getCFint32(modeSpec, kCGDisplayMode); |
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int32 width = getCFint32(modeSpec, kCGDisplayWidth); |
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video_depth depth = DepthModeForPixelDepth(bpp); |
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if ( ! bpp || ! height || ! width ) |
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{ |
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NSLog(@"Could not get details of mode %d, display %d", |
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mc, dc); |
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return false; |
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} |
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#if DEBUG |
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else |
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NSLog(@"Display %ld, spec = %@", d, modeSpec); |
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#endif |
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add_mode(width, height, res_id, |
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TrivialBytesPerRow(width, depth), depth); |
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if ( ! oldRes ) |
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oldRes = width * height; |
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else |
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if ( oldRes != width * height ) |
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{ |
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oldRes = width * height; |
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++res_id; |
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} |
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} |
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} |
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} |
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return true; |
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} |
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// Set Mac frame layout and base address (uses the_buffer/MacFrameBaseMac) |
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static void set_mac_frame_buffer(video_depth depth) |
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{ |
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#if !REAL_ADDRESSING && !DIRECT_ADDRESSING |
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switch ( depth ) |
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{ |
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// case VDEPTH_15BIT: |
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case VDEPTH_16BIT: MacFrameLayout = FLAYOUT_HOST_555; break; |
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// case VDEPTH_24BIT: |
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case VDEPTH_32BIT: MacFrameLayout = FLAYOUT_HOST_888; break; |
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default : MacFrameLayout = FLAYOUT_DIRECT; |
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} |
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VideoMonitor.mac_frame_base = MacFrameBaseMac; |
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// Set variables used by UAE memory banking |
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MacFrameBaseHost = the_buffer; |
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MacFrameSize = VideoMonitor.mode.bytes_per_row * VideoMonitor.mode.y; |
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InitFrameBufferMapping(); |
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#else |
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VideoMonitor.mac_frame_base = Host2MacAddr(the_buffer); |
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#endif |
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D(bug("VideoMonitor.mac_frame_base = %08x\n", VideoMonitor.mac_frame_base)); |
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} |
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void resizeWinBy(const short deltaX, const short deltaY) |
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{ |
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NSRect rect = [the_win frame]; |
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D(bug("resizeWinBy(%d,%d) - ", deltaX, deltaY)); |
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D(bug("old x=%g, y=%g", rect.size.width, rect.size.height)); |
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rect.size.width += deltaX; |
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rect.size.height += deltaY; |
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D(bug(", new x=%g, y=%g\n", rect.size.width, rect.size.height)); |
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[the_win setFrame: rect display: YES]; |
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rect = [the_win frame]; |
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} |
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void resizeWinTo(const uint16 newWidth, const uint16 newHeight) |
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{ |
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int deltaX = newWidth - [output width], |
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deltaY = newHeight - [output height]; |
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D(bug("resizeWinTo(%d,%d)\n", newWidth, newHeight)); |
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if ( deltaX || deltaY ) |
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resizeWinBy(deltaX, deltaY); |
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} |
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// Open window |
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static bool init_window(const video_mode &mode) |
| 320 |
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{ |
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#ifdef CGIMAGEREF |
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CGColorSpaceRef colourSpace; |
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CGDataProviderRef provider; |
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#endif |
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short bitsPer, samplesPer; // How big is each Pixel? |
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int the_buffer_size; |
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D(bug("init_window: depth=%ld(%d bits)\n", |
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mode.depth, bits_from_depth(mode.depth) )); |
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// Set absolute mouse mode |
| 333 |
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ADBSetRelMouseMode(false); |
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// Open window |
| 337 |
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if (the_win == NULL) |
| 338 |
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{ |
| 339 |
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ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 340 |
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return false; |
| 341 |
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} |
| 342 |
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resizeWinTo(mode.x, mode.y); |
| 343 |
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// Create frame buffer ("height + 2" for safety) |
| 346 |
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the_buffer_size = mode.bytes_per_row * (mode.y + 2); |
| 347 |
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the_buffer = calloc(the_buffer_size, 1); |
| 348 |
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if (the_buffer == NULL) |
| 349 |
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{ |
| 350 |
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NSLog(@"calloc(%d) failed", the_buffer_size); |
| 351 |
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ErrorAlert(STR_NO_MEM_ERR); |
| 352 |
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return false; |
| 353 |
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} |
| 354 |
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D(bug("the_buffer = %p\n", the_buffer)); |
| 355 |
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| 356 |
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| 357 |
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if ( mode.depth == VDEPTH_1BIT ) |
| 358 |
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bitsPer = 1; |
| 359 |
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else |
| 360 |
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bitsPer = 8; |
| 361 |
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| 362 |
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if ( mode.depth == VDEPTH_32BIT ) |
| 363 |
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samplesPer = 3; |
| 364 |
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else |
| 365 |
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samplesPer = 1; |
| 366 |
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| 367 |
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#ifdef CGIMAGEREF |
| 368 |
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switch ( mode.depth ) |
| 369 |
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{ |
| 370 |
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//case VDEPTH_1BIT: colourSpace = CGColorSpaceCreateDeviceMono(); break |
| 371 |
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case VDEPTH_8BIT: colourSpace = CGColorSpaceCreateDeviceGray(); break; |
| 372 |
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case VDEPTH_32BIT: colourSpace = CGColorSpaceCreateDeviceRGB(); break; |
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default: colourSpace = NULL; |
| 374 |
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} |
| 375 |
|
|
|
| 376 |
|
|
if ( ! colourSpace ) |
| 377 |
|
|
{ |
| 378 |
|
|
ErrorAlert("No valid colour space"); |
| 379 |
|
|
return false; |
| 380 |
|
|
} |
| 381 |
|
|
|
| 382 |
|
|
provider = CGDataProviderCreateWithData(NULL, the_buffer, |
| 383 |
|
|
the_buffer_size, NULL); |
| 384 |
|
|
if ( ! provider ) |
| 385 |
|
|
{ |
| 386 |
|
|
ErrorAlert("Could not create CGDataProvider from buffer data"); |
| 387 |
|
|
return false; |
| 388 |
|
|
} |
| 389 |
|
|
imageRef = CGImageCreate(mode.x, |
| 390 |
|
|
mode.y, |
| 391 |
|
|
bitsPer, |
| 392 |
|
|
bits_from_depth(mode.depth), |
| 393 |
|
|
mode.bytes_per_row, |
| 394 |
|
|
colourSpace, |
| 395 |
|
|
kCGImageAlphaNoneSkipFirst, |
| 396 |
|
|
provider, |
| 397 |
|
|
NULL, // colourMap |
| 398 |
|
|
NO, // shouldInterpolate |
| 399 |
|
|
kCGRenderingIntentDefault); |
| 400 |
|
|
if ( ! imageRef ) |
| 401 |
|
|
{ |
| 402 |
|
|
ErrorAlert("Could not create CGImage from CGDataProvider"); |
| 403 |
|
|
return false; |
| 404 |
|
|
} |
| 405 |
|
|
CGDataProviderRelease(provider); |
| 406 |
|
|
CGColorSpaceRelease(colourSpace); |
| 407 |
|
|
|
| 408 |
|
|
[output readyToDraw: imageRef |
| 409 |
|
|
imageWidth: mode.x |
| 410 |
|
|
imageHeight: mode.y]; |
| 411 |
|
|
#else |
| 412 |
|
|
unsigned char *offsetBuffer = the_buffer; |
| 413 |
|
|
offsetBuffer += 1; // OS X NSBitmaps are RGBA, but Basilisk generates ARGB |
| 414 |
|
|
#endif |
| 415 |
|
|
|
| 416 |
|
|
#ifdef NSBITMAP |
| 417 |
|
|
bitmap = [NSBitmapImageRep alloc]; |
| 418 |
|
|
bitmap = [bitmap initWithBitmapDataPlanes: (unsigned char **) &offsetBuffer |
| 419 |
|
|
pixelsWide: mode.x |
| 420 |
|
|
pixelsHigh: mode.y |
| 421 |
|
|
bitsPerSample: bitsPer |
| 422 |
|
|
samplesPerPixel: samplesPer |
| 423 |
|
|
hasAlpha: NO |
| 424 |
|
|
isPlanar: NO |
| 425 |
|
|
colorSpaceName: NSCalibratedRGBColorSpace |
| 426 |
|
|
bytesPerRow: mode.bytes_per_row |
| 427 |
|
|
bitsPerPixel: bits_from_depth(mode.depth)]; |
| 428 |
|
|
|
| 429 |
|
|
if ( bitmap == nil ) |
| 430 |
|
|
{ |
| 431 |
|
|
ErrorAlert("Could not allocate an NSBitmapImageRep"); |
| 432 |
|
|
return false; |
| 433 |
|
|
} |
| 434 |
|
|
|
| 435 |
|
|
[output readyToDraw: bitmap |
| 436 |
|
|
imageWidth: mode.x |
| 437 |
|
|
imageHeight: mode.y]; |
| 438 |
|
|
#endif |
| 439 |
|
|
|
| 440 |
|
|
#ifdef CGDRAWBITMAP |
| 441 |
|
|
[output readyToDraw: offsetBuffer |
| 442 |
|
|
width: mode.x |
| 443 |
|
|
height: mode.y |
| 444 |
|
|
bps: bitsPer |
| 445 |
|
|
spp: samplesPer |
| 446 |
|
|
bpp: bits_from_depth(mode.depth) |
| 447 |
|
|
bpr: mode.bytes_per_row |
| 448 |
|
|
isPlanar: NO |
| 449 |
|
|
hasAlpha: NO]; |
| 450 |
|
|
#endif |
| 451 |
|
|
|
| 452 |
|
|
// Set VideoMonitor |
| 453 |
|
|
VideoMonitor.mode = mode; |
| 454 |
|
|
set_mac_frame_buffer(mode.depth); |
| 455 |
|
|
|
| 456 |
|
|
return true; |
| 457 |
|
|
} |
| 458 |
|
|
|
| 459 |
|
|
#import <AppKit/NSEvent.h> |
| 460 |
|
|
|
| 461 |
|
|
// How do I include this file? |
| 462 |
|
|
// #import <Carbon/HIToolbox/Menus.h> |
| 463 |
|
|
extern "C" void HideMenuBar(), |
| 464 |
|
|
ShowMenuBar(); |
| 465 |
|
|
|
| 466 |
|
|
static bool init_screen(const video_mode &mode) |
| 467 |
|
|
{ |
| 468 |
|
|
// Set absolute mouse mode |
| 469 |
|
|
ADBSetRelMouseMode(false); |
| 470 |
|
|
|
| 471 |
|
|
|
| 472 |
|
|
theDisplay = kCGDirectMainDisplay; // For now |
| 473 |
|
|
originalMode = CGDisplayCurrentMode(theDisplay); |
| 474 |
|
|
|
| 475 |
|
|
newMode = CGDisplayBestModeForParameters(theDisplay, |
| 476 |
|
|
bits_from_depth(mode.depth), |
| 477 |
|
|
mode.x, mode.y, NULL); |
| 478 |
|
|
if ( NULL == newMode ) |
| 479 |
|
|
{ |
| 480 |
|
|
ErrorAlert("Could not find a matching screen mode"); |
| 481 |
|
|
return false; |
| 482 |
|
|
} |
| 483 |
|
|
|
| 484 |
|
|
[the_win miniaturize: nil]; |
| 485 |
|
|
// [the_win setLevel: CGShieldingWindowLevel()]; |
| 486 |
|
|
the_win = nil; |
| 487 |
|
|
|
| 488 |
|
|
HideMenuBar(); |
| 489 |
|
|
|
| 490 |
|
|
CGDisplayCapture(theDisplay); |
| 491 |
|
|
|
| 492 |
|
|
if ( CGDisplaySwitchToMode(theDisplay, newMode) != CGDisplayNoErr ) |
| 493 |
|
|
{ |
| 494 |
|
|
ErrorAlert("Could not switch to matching screen mode"); |
| 495 |
|
|
return false; |
| 496 |
|
|
} |
| 497 |
|
|
|
| 498 |
|
|
CGDisplayHideCursor(theDisplay); |
| 499 |
|
|
|
| 500 |
|
|
the_buffer = CGDisplayBaseAddress(theDisplay); |
| 501 |
|
|
if ( the_buffer == NULL ) |
| 502 |
|
|
{ |
| 503 |
|
|
ErrorAlert("Could not get base address of screen"); |
| 504 |
|
|
return false; |
| 505 |
|
|
} |
| 506 |
|
|
|
| 507 |
|
|
screen_height = mode.y; // For mouse co-ordinate flipping |
| 508 |
|
|
|
| 509 |
|
|
// Send emulated mouse to current location |
| 510 |
|
|
|
| 511 |
|
|
NSPoint mouse = [NSEvent mouseLocation]; |
| 512 |
|
|
ADBMouseMoved((int)mouse.x, screen_height - (int)mouse.y); |
| 513 |
|
|
|
| 514 |
|
|
// Set VideoMonitor |
| 515 |
|
|
VideoMonitor.mode = mode; |
| 516 |
|
|
set_mac_frame_buffer(mode.depth); |
| 517 |
|
|
|
| 518 |
|
|
return true; |
| 519 |
|
|
} |
| 520 |
|
|
|
| 521 |
|
|
|
| 522 |
|
|
static bool init_opengl(const video_mode &mode) |
| 523 |
|
|
{ |
| 524 |
|
|
ErrorAlert("Sorry. OpenGL mode is not implemented yet"); |
| 525 |
|
|
return false; |
| 526 |
|
|
} |
| 527 |
|
|
|
| 528 |
|
|
/* |
| 529 |
|
|
* Initialization |
| 530 |
|
|
*/ |
| 531 |
|
|
|
| 532 |
|
|
bool VideoInit(bool classic) |
| 533 |
|
|
{ |
| 534 |
|
|
// Read frame skip prefs |
| 535 |
|
|
frame_skip = PrefsFindInt32("frameskip"); |
| 536 |
|
|
if (frame_skip == 0) |
| 537 |
|
|
frame_skip = 1; |
| 538 |
|
|
|
| 539 |
|
|
// Get screen mode from preferences |
| 540 |
|
|
const char *mode_str; |
| 541 |
|
|
if (classic) |
| 542 |
|
|
mode_str = "win/512/342"; |
| 543 |
|
|
else |
| 544 |
|
|
mode_str = PrefsFindString("screen"); |
| 545 |
|
|
|
| 546 |
|
|
// Determine display_type and init_width, height & depth |
| 547 |
|
|
parse_screen_prefs(mode_str); |
| 548 |
|
|
|
| 549 |
|
|
// Construct list of supported modes |
| 550 |
|
|
if (classic) |
| 551 |
|
|
add_mode(512, 342, 0x80, 64, VDEPTH_1BIT); |
| 552 |
|
|
else |
| 553 |
|
|
switch ( display_type ) |
| 554 |
|
|
{ |
| 555 |
|
|
case DISPLAY_SCREEN: |
| 556 |
|
|
if ( ! add_CGDirectDisplay_modes() ) |
| 557 |
|
|
{ |
| 558 |
|
|
ErrorAlert("Unable to get list of displays for full screen mode"); |
| 559 |
|
|
return false; |
| 560 |
|
|
} |
| 561 |
|
|
break; |
| 562 |
|
|
case DISPLAY_OPENGL: |
| 563 |
|
|
// Same as window depths and sizes? |
| 564 |
|
|
case DISPLAY_WINDOW: |
| 565 |
|
|
//add_standard_modes(VDEPTH_1BIT); |
| 566 |
|
|
//add_standard_modes(VDEPTH_8BIT); |
| 567 |
|
|
//add_standard_modes(VDEPTH_16BIT); |
| 568 |
|
|
add_standard_modes(VDEPTH_32BIT); |
| 569 |
|
|
break; |
| 570 |
|
|
} |
| 571 |
|
|
|
| 572 |
|
|
video_init_depth_list(); |
| 573 |
|
|
|
| 574 |
|
|
#if DEBUG |
| 575 |
|
|
bug("Available video modes:\n"); |
| 576 |
|
|
vector<video_mode>::const_iterator i, end = VideoModes.end(); |
| 577 |
|
|
for (i = VideoModes.begin(); i != end; ++i) |
| 578 |
|
|
bug(" %dx%d (ID %02x), %s\n", i->x, i->y, i->resolution_id, |
| 579 |
|
|
colours_from_depth(i->depth)); |
| 580 |
|
|
#endif |
| 581 |
|
|
|
| 582 |
|
|
D(bug("VideoInit: width=%hd height=%hd depth=%ld\n", |
| 583 |
|
|
init_width, init_height, init_depth)); |
| 584 |
|
|
|
| 585 |
|
|
// Find requested default mode and open display |
| 586 |
|
|
if (VideoModes.size() > 0) |
| 587 |
|
|
{ |
| 588 |
|
|
// Find mode with specified dimensions |
| 589 |
|
|
std::vector<video_mode>::const_iterator i, end = VideoModes.end(); |
| 590 |
|
|
for (i = VideoModes.begin(); i != end; ++i) |
| 591 |
|
|
{ |
| 592 |
|
|
D(bug("VideoInit: w=%ld h=%ld d=%ld\n", |
| 593 |
|
|
i->x, i->y, bits_from_depth(i->depth))); |
| 594 |
|
|
if (i->x == init_width && i->y == init_height |
| 595 |
|
|
&& bits_from_depth(i->depth) == init_depth) |
| 596 |
|
|
return video_open(*i); |
| 597 |
|
|
} |
| 598 |
|
|
} |
| 599 |
|
|
|
| 600 |
|
|
char str[150]; |
| 601 |
|
|
sprintf(str, "Cannot open selected video mode\r(%hd x %hd, %s).\r%s", |
| 602 |
|
|
init_width, init_height, |
| 603 |
|
|
colours_from_depth(init_depth), "Using lowest resolution"); |
| 604 |
|
|
WarningAlert(str); |
| 605 |
|
|
|
| 606 |
|
|
return video_open(VideoModes[0]); |
| 607 |
|
|
} |
| 608 |
|
|
|
| 609 |
|
|
|
| 610 |
|
|
// Open display for specified mode |
| 611 |
|
|
static bool video_open(const video_mode &mode) |
| 612 |
|
|
{ |
| 613 |
|
|
D(bug("video_open: width=%ld height=%ld depth=%ld bytes_per_row=%ld\n", |
| 614 |
|
|
mode.x, mode.y, bits_from_depth(mode.depth), mode.bytes_per_row)); |
| 615 |
|
|
|
| 616 |
|
|
// Open display |
| 617 |
|
|
switch ( display_type ) { |
| 618 |
|
|
case DISPLAY_WINDOW: |
| 619 |
|
|
if ( ! init_window(mode) ) |
| 620 |
|
|
return false; |
| 621 |
|
|
break; |
| 622 |
|
|
|
| 623 |
|
|
case DISPLAY_SCREEN: |
| 624 |
|
|
if ( ! init_screen(mode) ) |
| 625 |
|
|
return false; |
| 626 |
|
|
break; |
| 627 |
|
|
|
| 628 |
|
|
case DISPLAY_OPENGL: |
| 629 |
|
|
if ( ! init_opengl(mode) ) |
| 630 |
|
|
return false; |
| 631 |
|
|
break; |
| 632 |
|
|
} |
| 633 |
|
|
|
| 634 |
|
|
return true; |
| 635 |
|
|
} |
| 636 |
|
|
|
| 637 |
|
|
|
| 638 |
|
|
static void video_close() |
| 639 |
|
|
{ |
| 640 |
|
|
D(bug("video_close()\n")); |
| 641 |
|
|
|
| 642 |
|
|
switch ( display_type ) { |
| 643 |
|
|
case DISPLAY_WINDOW: |
| 644 |
|
|
// Stop redraw thread |
| 645 |
|
|
[output disableDrawing]; |
| 646 |
|
|
|
| 647 |
|
|
// Free frame buffer stuff |
| 648 |
|
|
#ifdef CGIMAGEREF |
| 649 |
|
|
CGImageRelease(imageRef); |
| 650 |
|
|
#endif |
| 651 |
|
|
#ifdef NSBITMAP |
| 652 |
|
|
[bitmap release]; |
| 653 |
|
|
#endif |
| 654 |
|
|
free(the_buffer); |
| 655 |
|
|
|
| 656 |
|
|
break; |
| 657 |
|
|
|
| 658 |
|
|
case DISPLAY_SCREEN: |
| 659 |
|
|
if ( theDisplay && originalMode ) |
| 660 |
|
|
{ |
| 661 |
|
|
//CGDisplayShowCursor(theDisplay); |
| 662 |
|
|
CGDisplaySwitchToMode(theDisplay, originalMode); |
| 663 |
|
|
CGDisplayRelease(theDisplay); |
| 664 |
|
|
ShowMenuBar(); |
| 665 |
|
|
} |
| 666 |
|
|
break; |
| 667 |
|
|
|
| 668 |
|
|
case DISPLAY_OPENGL: |
| 669 |
|
|
break; |
| 670 |
|
|
} |
| 671 |
|
|
} |
| 672 |
|
|
|
| 673 |
|
|
|
| 674 |
|
|
/* |
| 675 |
|
|
* Deinitialization |
| 676 |
|
|
*/ |
| 677 |
|
|
|
| 678 |
|
|
void VideoExit(void) |
| 679 |
|
|
{ |
| 680 |
|
|
video_close(); |
| 681 |
|
|
} |
| 682 |
|
|
|
| 683 |
|
|
|
| 684 |
|
|
/* |
| 685 |
|
|
* Set palette |
| 686 |
|
|
*/ |
| 687 |
|
|
|
| 688 |
|
|
void video_set_palette(uint8 *pal, int num) |
| 689 |
|
|
{ |
| 690 |
|
|
if ( FULLSCREEN && CGDisplayCanSetPalette(theDisplay) |
| 691 |
|
|
&& ! IsDirectMode(VideoMonitor.mode) ) |
| 692 |
|
|
{ |
| 693 |
|
|
CGDirectPaletteRef CGpal; |
| 694 |
|
|
CGDisplayErr err; |
| 695 |
|
|
|
| 696 |
|
|
|
| 697 |
|
|
CGpal = CGPaletteCreateWithByteSamples((CGDeviceByteColor *)pal, num); |
| 698 |
|
|
err = CGDisplaySetPalette(theDisplay, CGpal); |
| 699 |
|
|
if ( err != noErr ) |
| 700 |
|
|
NSLog(@"Failed to set palette, error = %d", err); |
| 701 |
|
|
CGPaletteRelease(CGpal); |
| 702 |
|
|
} |
| 703 |
|
|
} |
| 704 |
|
|
|
| 705 |
|
|
|
| 706 |
|
|
/* |
| 707 |
|
|
* Switch video mode |
| 708 |
|
|
*/ |
| 709 |
|
|
|
| 710 |
|
|
void video_switch_to_mode(const video_mode &mode) |
| 711 |
|
|
{ |
| 712 |
|
|
// Close and reopen display |
| 713 |
|
|
video_close(); |
| 714 |
|
|
if (!video_open(mode)) |
| 715 |
|
|
{ |
| 716 |
|
|
if ( display_type == DISPLAY_SCREEN ) |
| 717 |
|
|
ErrorAlert("Cannot switch screen to selected video mode"); |
| 718 |
|
|
else |
| 719 |
|
|
ErrorAlert(STR_OPEN_WINDOW_ERR); |
| 720 |
|
|
QuitEmulator(); |
| 721 |
|
|
} |
| 722 |
|
|
} |
| 723 |
|
|
|
| 724 |
|
|
/* |
| 725 |
|
|
* Close down full-screen mode |
| 726 |
|
|
* (if bringing up error alerts is unsafe while in full-screen mode) |
| 727 |
|
|
*/ |
| 728 |
|
|
|
| 729 |
|
|
void VideoQuitFullScreen(void) |
| 730 |
|
|
{ |
| 731 |
|
|
} |
| 732 |
|
|
|
| 733 |
|
|
|
| 734 |
|
|
/* |
| 735 |
|
|
* Mac VBL interrupt |
| 736 |
|
|
*/ |
| 737 |
|
|
|
| 738 |
|
|
void VideoInterrupt(void) |
| 739 |
|
|
{ |
| 740 |
|
|
} |
| 741 |
|
|
|
| 742 |
|
|
|
| 743 |
|
|
// This function is called on non-threaded platforms from a timer interrupt |
| 744 |
|
|
void VideoRefresh(void) |
| 745 |
|
|
{ |
| 746 |
|
|
} |
