| 1 |
/* |
/* |
| 2 |
* video_x.cpp - Video/graphics emulation, X11 specific stuff |
* video_x.cpp - Video/graphics emulation, X11 specific stuff |
| 3 |
* |
* |
| 4 |
* SheepShaver (C) 1997-2002 Marc Hellwig and Christian Bauer |
* SheepShaver (C) 1997-2004 Marc Hellwig and Christian Bauer |
| 5 |
* |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
| 18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 |
*/ |
*/ |
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#include "sysdeps.h" |
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| 23 |
#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
| 24 |
#include <X11/Xutil.h> |
#include <X11/Xutil.h> |
| 25 |
#include <X11/keysym.h> |
#include <X11/keysym.h> |
| 26 |
#include <X11/extensions/XShm.h> |
#include <X11/extensions/XShm.h> |
| 27 |
#include <sys/ipc.h> |
#include <sys/ipc.h> |
| 28 |
#include <sys/shm.h> |
#include <sys/shm.h> |
| 29 |
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#include <errno.h> |
| 30 |
#include <pthread.h> |
#include <pthread.h> |
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#include "sysdeps.h" |
#include <algorithm> |
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#ifdef ENABLE_XF86_DGA |
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#include <X11/extensions/xf86dga.h> |
| 36 |
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#endif |
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#ifdef ENABLE_XF86_VIDMODE |
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# include <X11/extensions/xf86vmode.h> |
| 40 |
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#endif |
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#include "main.h" |
#include "main.h" |
| 43 |
#include "adb.h" |
#include "adb.h" |
| 44 |
#include "prefs.h" |
#include "prefs.h" |
| 50 |
#define DEBUG 0 |
#define DEBUG 0 |
| 51 |
#include "debug.h" |
#include "debug.h" |
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|
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#ifdef ENABLE_XF86_DGA |
#ifndef NO_STD_NAMESPACE |
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#include <X11/extensions/xf86dga.h> |
using std::sort; |
| 55 |
#endif |
#endif |
| 56 |
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#ifdef ENABLE_XF86_VIDMODE |
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#include <X11/extensions/xf86vmode.h> |
|
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#endif |
|
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| 58 |
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// Constants |
| 59 |
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const char KEYCODE_FILE_NAME[] = DATADIR "/keycodes"; |
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|
| 61 |
// Global variables |
// Global variables |
| 62 |
static int32 frame_skip; |
static int32 frame_skip; |
| 63 |
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static int16 mouse_wheel_mode; |
| 64 |
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static int16 mouse_wheel_lines; |
| 65 |
static bool redraw_thread_active = false; // Flag: Redraw thread installed |
static bool redraw_thread_active = false; // Flag: Redraw thread installed |
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static pthread_t redraw_thread; // Redraw thread |
static pthread_t redraw_thread; // Redraw thread |
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static bool local_X11; // Flag: X server running on local machine? |
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static volatile bool thread_stop_req = false; |
static volatile bool thread_stop_req = false; |
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static volatile bool thread_stop_ack = false; // Acknowledge for thread_stop_req |
static volatile bool thread_stop_ack = false; // Acknowledge for thread_stop_req |
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|
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static bool has_dga = false; // Flag: Video DGA capable |
static bool has_dga = false; // Flag: Video DGA capable |
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static bool has_vidmode = false; // Flag: VidMode extension available |
static bool has_vidmode = false; // Flag: VidMode extension available |
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#ifdef ENABLE_VOSF |
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static bool use_vosf = true; // Flag: VOSF enabled |
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#else |
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static const bool use_vosf = false; // VOSF not possible |
| 79 |
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#endif |
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static bool palette_changed = false; // Flag: Palette changed, redraw thread must update palette |
static bool palette_changed = false; // Flag: Palette changed, redraw thread must update palette |
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static bool ctrl_down = false; // Flag: Ctrl key pressed |
static bool ctrl_down = false; // Flag: Ctrl key pressed |
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static bool quit_full_screen = false; // Flag: DGA close requested from redraw thread |
static bool quit_full_screen = false; // Flag: DGA close requested from redraw thread |
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static bool emul_suspended = false; // Flag: emulator suspended |
static bool emul_suspended = false; // Flag: emulator suspended |
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static Window suspend_win; // "Suspend" window |
static Window suspend_win; // "Suspend" window |
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static void *fb_save = NULL; // Saved frame buffer for suspend |
static void *fb_save = NULL; // Saved frame buffer for suspend |
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static bool use_keycodes = false; // Flag: Use keycodes rather than keysyms |
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static int keycode_table[256]; // X keycode -> Mac keycode translation table |
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// X11 variables |
// X11 variables |
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static int screen; // Screen number |
static int screen; // Screen number |
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static int xdepth; // Depth of X screen |
static int xdepth; // Depth of X screen |
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static int depth; // Depth of Mac frame buffer |
static int depth; // Depth of Mac frame buffer |
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static Window rootwin, the_win; // Root window and our window |
static Window rootwin, the_win; // Root window and our window |
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static int num_depths = 0; // Number of available X depths |
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static int *avail_depths = NULL; // List of available X depths |
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static XVisualInfo visualInfo; |
static XVisualInfo visualInfo; |
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static Visual *vis; |
static Visual *vis; |
| 102 |
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static int color_class; |
| 103 |
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static int rshift, rloss, gshift, gloss, bshift, bloss; // Pixel format of DirectColor/TrueColor modes |
| 104 |
static Colormap cmap[2]; // Two colormaps (DGA) for 8-bit mode |
static Colormap cmap[2]; // Two colormaps (DGA) for 8-bit mode |
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static XColor x_palette[256]; // Color palette to be used as CLUT and gamma table |
| 106 |
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static XColor black, white; |
static XColor black, white; |
| 108 |
static unsigned long black_pixel, white_pixel; |
static unsigned long black_pixel, white_pixel; |
| 109 |
static int eventmask; |
static int eventmask; |
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static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask; |
static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask | StructureNotifyMask; |
| 111 |
static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask; |
static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask; |
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// Variables for window mode |
// Variables for window mode |
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static GC the_gc; |
static GC the_gc; |
| 120 |
static GC cursor_gc, cursor_mask_gc; |
static GC cursor_gc, cursor_mask_gc; |
| 121 |
static bool cursor_changed = false; // Flag: Cursor changed, window_func must update cursor |
static bool cursor_changed = false; // Flag: Cursor changed, window_func must update cursor |
| 122 |
static bool have_shm = false; // Flag: SHM present and usable |
static bool have_shm = false; // Flag: SHM present and usable |
| 123 |
static uint8 *the_buffer; // Pointer to Mac frame buffer |
static uint8 *the_buffer = NULL; // Pointer to Mac frame buffer |
| 124 |
static uint8 *the_buffer_copy = NULL; // Copy of Mac frame buffer |
static uint8 *the_buffer_copy = NULL; // Copy of Mac frame buffer |
| 125 |
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static uint32 the_buffer_size; // Size of allocated the_buffer |
| 126 |
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|
| 127 |
// Variables for DGA mode |
// Variables for DGA mode |
| 128 |
static char *dga_screen_base; |
static char *dga_screen_base; |
| 135 |
static int num_x_video_modes; |
static int num_x_video_modes; |
| 136 |
#endif |
#endif |
| 137 |
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|
| 138 |
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// Mutex to protect palette |
| 139 |
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#ifdef HAVE_SPINLOCKS |
| 140 |
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static spinlock_t x_palette_lock = SPIN_LOCK_UNLOCKED; |
| 141 |
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#define LOCK_PALETTE spin_lock(&x_palette_lock) |
| 142 |
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#define UNLOCK_PALETTE spin_unlock(&x_palette_lock) |
| 143 |
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#elif defined(HAVE_PTHREADS) |
| 144 |
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static pthread_mutex_t x_palette_lock = PTHREAD_MUTEX_INITIALIZER; |
| 145 |
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#define LOCK_PALETTE pthread_mutex_lock(&x_palette_lock) |
| 146 |
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#define UNLOCK_PALETTE pthread_mutex_unlock(&x_palette_lock) |
| 147 |
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#else |
| 148 |
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#define LOCK_PALETTE |
| 149 |
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#define UNLOCK_PALETTE |
| 150 |
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#endif |
| 151 |
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| 152 |
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| 153 |
// Prototypes |
// Prototypes |
| 154 |
static void *redraw_func(void *arg); |
static void *redraw_func(void *arg); |
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| 156 |
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| 157 |
// From main_linux.cpp |
// From main_unix.cpp |
| 158 |
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extern char *x_display_name; |
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extern Display *x_display; |
extern Display *x_display; |
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|
| 161 |
// From sys_unix.cpp |
// From sys_unix.cpp |
| 162 |
extern void SysMountFirstFloppy(void); |
extern void SysMountFirstFloppy(void); |
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|
| 164 |
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// From clip_unix.cpp |
| 165 |
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extern void ClipboardSelectionClear(XSelectionClearEvent *); |
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extern void ClipboardSelectionRequest(XSelectionRequestEvent *); |
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| 168 |
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// Video acceleration through SIGSEGV |
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#ifdef ENABLE_VOSF |
| 171 |
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# include "video_vosf.h" |
| 172 |
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#endif |
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| 174 |
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| 175 |
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/* |
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* Utility functions |
| 177 |
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*/ |
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// Get current video mode |
| 180 |
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static inline int get_current_mode(void) |
| 181 |
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{ |
| 182 |
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return VModes[cur_mode].viAppleMode; |
| 183 |
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} |
| 184 |
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| 185 |
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// Find palette size for given color depth |
| 186 |
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static int palette_size(int mode) |
| 187 |
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{ |
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switch (mode) { |
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case APPLE_1_BIT: return 2; |
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case APPLE_2_BIT: return 4; |
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case APPLE_4_BIT: return 16; |
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case APPLE_8_BIT: return 256; |
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case APPLE_16_BIT: return 32; |
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case APPLE_32_BIT: return 256; |
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default: return 0; |
| 196 |
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} |
| 197 |
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} |
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// Map video_mode depth ID to numerical depth value |
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static inline int depth_of_video_mode(int mode) |
| 201 |
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{ |
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int depth = -1; |
| 203 |
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switch (mode) { |
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case APPLE_1_BIT: |
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depth = 1; |
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break; |
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case APPLE_2_BIT: |
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depth = 2; |
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break; |
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case APPLE_4_BIT: |
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depth = 4; |
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break; |
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case APPLE_8_BIT: |
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depth = 8; |
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break; |
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case APPLE_16_BIT: |
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depth = 16; |
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break; |
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case APPLE_32_BIT: |
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depth = 32; |
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break; |
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default: |
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abort(); |
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} |
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return depth; |
| 226 |
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} |
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// Map RGB color to pixel value (this only works in TrueColor/DirectColor visuals) |
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static inline uint32 map_rgb(uint8 red, uint8 green, uint8 blue) |
| 230 |
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{ |
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return ((red >> rloss) << rshift) | ((green >> gloss) << gshift) | ((blue >> bloss) << bshift); |
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} |
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// Do we have a visual for handling the specified Mac depth? If so, set the |
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// global variables "xdepth", "visualInfo", "vis" and "color_class". |
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static bool find_visual_for_depth(int depth) |
| 238 |
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{ |
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D(bug("have_visual_for_depth(%d)\n", depth_of_video_mode(depth))); |
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// 1-bit works always and uses default visual |
| 242 |
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if (depth == APPLE_1_BIT) { |
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vis = DefaultVisual(x_display, screen); |
| 244 |
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visualInfo.visualid = XVisualIDFromVisual(vis); |
| 245 |
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int num = 0; |
| 246 |
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XVisualInfo *vi = XGetVisualInfo(x_display, VisualIDMask, &visualInfo, &num); |
| 247 |
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visualInfo = vi[0]; |
| 248 |
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XFree(vi); |
| 249 |
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xdepth = visualInfo.depth; |
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color_class = visualInfo.c_class; |
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D(bug(" found visual ID 0x%02x, depth %d\n", visualInfo.visualid, xdepth)); |
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return true; |
| 253 |
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} |
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// Calculate minimum and maximum supported X depth |
| 256 |
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int min_depth = 1, max_depth = 32; |
| 257 |
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switch (depth) { |
| 258 |
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#ifdef ENABLE_VOSF |
| 259 |
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case APPLE_2_BIT: |
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case APPLE_4_BIT: // VOSF blitters can convert 2/4/8-bit -> 8/16/32-bit |
| 261 |
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case APPLE_8_BIT: |
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min_depth = 8; |
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max_depth = 32; |
| 264 |
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break; |
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#else |
| 266 |
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case APPLE_2_BIT: |
| 267 |
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case APPLE_4_BIT: // 2/4-bit requires VOSF blitters |
| 268 |
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return false; |
| 269 |
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case APPLE_8_BIT: // 8-bit without VOSF requires an 8-bit visual |
| 270 |
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min_depth = 8; |
| 271 |
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max_depth = 8; |
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break; |
| 273 |
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#endif |
| 274 |
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case APPLE_16_BIT: // 16-bit requires a 15/16-bit visual |
| 275 |
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min_depth = 15; |
| 276 |
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max_depth = 16; |
| 277 |
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break; |
| 278 |
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case APPLE_32_BIT: // 32-bit requires a 24/32-bit visual |
| 279 |
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min_depth = 24; |
| 280 |
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max_depth = 32; |
| 281 |
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break; |
| 282 |
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} |
| 283 |
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D(bug(" minimum required X depth is %d, maximum supported X depth is %d\n", min_depth, max_depth)); |
| 284 |
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|
| 285 |
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// Try to find a visual for one of the color depths |
| 286 |
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bool visual_found = false; |
| 287 |
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for (int i=0; i<num_depths && !visual_found; i++) { |
| 288 |
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|
| 289 |
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xdepth = avail_depths[i]; |
| 290 |
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D(bug(" trying to find visual for depth %d\n", xdepth)); |
| 291 |
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if (xdepth < min_depth || xdepth > max_depth) |
| 292 |
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continue; |
| 293 |
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|
| 294 |
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// Determine best color class for this depth |
| 295 |
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switch (xdepth) { |
| 296 |
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case 1: // Try StaticGray or StaticColor |
| 297 |
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if (XMatchVisualInfo(x_display, screen, xdepth, StaticGray, &visualInfo) |
| 298 |
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|| XMatchVisualInfo(x_display, screen, xdepth, StaticColor, &visualInfo)) |
| 299 |
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visual_found = true; |
| 300 |
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break; |
| 301 |
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case 8: // Need PseudoColor |
| 302 |
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if (XMatchVisualInfo(x_display, screen, xdepth, PseudoColor, &visualInfo)) |
| 303 |
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visual_found = true; |
| 304 |
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break; |
| 305 |
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case 15: |
| 306 |
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case 16: |
| 307 |
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case 24: |
| 308 |
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case 32: // Try DirectColor first, as this will allow gamma correction |
| 309 |
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if (XMatchVisualInfo(x_display, screen, xdepth, DirectColor, &visualInfo) |
| 310 |
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|| XMatchVisualInfo(x_display, screen, xdepth, TrueColor, &visualInfo)) |
| 311 |
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visual_found = true; |
| 312 |
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break; |
| 313 |
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default: |
| 314 |
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D(bug(" not a supported depth\n")); |
| 315 |
|
break; |
| 316 |
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} |
| 317 |
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} |
| 318 |
|
if (!visual_found) |
| 319 |
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return false; |
| 320 |
|
|
| 321 |
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// Visual was found |
| 322 |
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vis = visualInfo.visual; |
| 323 |
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color_class = visualInfo.c_class; |
| 324 |
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D(bug(" found visual ID 0x%02x, depth %d, class ", visualInfo.visualid, xdepth)); |
| 325 |
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#if DEBUG |
| 326 |
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switch (color_class) { |
| 327 |
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case StaticGray: D(bug("StaticGray\n")); break; |
| 328 |
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case GrayScale: D(bug("GrayScale\n")); break; |
| 329 |
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case StaticColor: D(bug("StaticColor\n")); break; |
| 330 |
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case PseudoColor: D(bug("PseudoColor\n")); break; |
| 331 |
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case TrueColor: D(bug("TrueColor\n")); break; |
| 332 |
|
case DirectColor: D(bug("DirectColor\n")); break; |
| 333 |
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} |
| 334 |
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#endif |
| 335 |
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return true; |
| 336 |
|
} |
| 337 |
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|
| 338 |
|
|
| 339 |
/* |
/* |
| 340 |
* Open display (window or fullscreen) |
* Open display (window or fullscreen) |
| 341 |
*/ |
*/ |
| 342 |
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|
| 343 |
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// Wait until window is mapped/unmapped |
| 344 |
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void wait_mapped(Window w) |
| 345 |
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{ |
| 346 |
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XEvent e; |
| 347 |
|
do { |
| 348 |
|
XMaskEvent(x_display, StructureNotifyMask, &e); |
| 349 |
|
} while ((e.type != MapNotify) || (e.xmap.event != w)); |
| 350 |
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} |
| 351 |
|
|
| 352 |
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void wait_unmapped(Window w) |
| 353 |
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{ |
| 354 |
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XEvent e; |
| 355 |
|
do { |
| 356 |
|
XMaskEvent(x_display, StructureNotifyMask, &e); |
| 357 |
|
} while ((e.type != UnmapNotify) || (e.xmap.event != w)); |
| 358 |
|
} |
| 359 |
|
|
| 360 |
// Trap SHM errors |
// Trap SHM errors |
| 361 |
static bool shm_error = false; |
static bool shm_error = false; |
| 362 |
static int (*old_error_handler)(Display *, XErrorEvent *); |
static int (*old_error_handler)(Display *, XErrorEvent *); |
| 373 |
// Open window |
// Open window |
| 374 |
static bool open_window(int width, int height) |
static bool open_window(int width, int height) |
| 375 |
{ |
{ |
| 376 |
|
int aligned_width = (width + 15) & ~15; |
| 377 |
|
int aligned_height = (height + 15) & ~15; |
| 378 |
|
|
| 379 |
// Set absolute mouse mode |
// Set absolute mouse mode |
| 380 |
ADBSetRelMouseMode(false); |
ADBSetRelMouseMode(false); |
| 381 |
|
|
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// Read frame skip prefs |
|
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frame_skip = PrefsFindInt32("frameskip"); |
|
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if (frame_skip == 0) |
|
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frame_skip = 1; |
|
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|
|
| 382 |
// Create window |
// Create window |
| 383 |
XSetWindowAttributes wattr; |
XSetWindowAttributes wattr; |
| 384 |
wattr.event_mask = eventmask = win_eventmask; |
wattr.event_mask = eventmask = win_eventmask; |
| 385 |
wattr.background_pixel = black_pixel; |
wattr.background_pixel = (vis == DefaultVisual(x_display, screen) ? black_pixel : 0); |
| 386 |
wattr.border_pixel = black_pixel; |
wattr.border_pixel = 0; |
| 387 |
wattr.backing_store = NotUseful; |
wattr.backing_store = NotUseful; |
| 388 |
|
wattr.colormap = (depth == 1 ? DefaultColormap(x_display, screen) : cmap[0]); |
|
XSync(x_display, false); |
|
| 389 |
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth, |
| 390 |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | CWBackingStore, &wattr); |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | CWBackingStore | CWColormap, &wattr); |
|
XSync(x_display, false); |
|
|
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE)); |
|
|
XMapRaised(x_display, the_win); |
|
|
XSync(x_display, false); |
|
| 391 |
|
|
| 392 |
// Set colormap |
// Set window name |
| 393 |
if (depth == 8) { |
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE)); |
|
XSetWindowColormap(x_display, the_win, cmap[0]); |
|
|
XSetWMColormapWindows(x_display, the_win, &the_win, 1); |
|
|
} |
|
| 394 |
|
|
| 395 |
// Make window unresizable |
// Make window unresizable |
| 396 |
XSizeHints *hints; |
XSizeHints *hints; |
| 404 |
XFree((char *)hints); |
XFree((char *)hints); |
| 405 |
} |
} |
| 406 |
|
|
| 407 |
|
// Show window |
| 408 |
|
XMapWindow(x_display, the_win); |
| 409 |
|
wait_mapped(the_win); |
| 410 |
|
|
| 411 |
|
// 1-bit mode is big-endian; if the X server is little-endian, we can't |
| 412 |
|
// use SHM because that doesn't allow changing the image byte order |
| 413 |
|
bool need_msb_image = (depth == 1 && XImageByteOrder(x_display) == LSBFirst); |
| 414 |
|
|
| 415 |
// Try to create and attach SHM image |
// Try to create and attach SHM image |
| 416 |
have_shm = false; |
have_shm = false; |
| 417 |
if (depth != 1 && XShmQueryExtension(x_display)) { |
if (local_X11 && !need_msb_image && XShmQueryExtension(x_display)) { |
| 418 |
|
|
| 419 |
// Create SHM image ("height + 2" for safety) |
// Create SHM image ("height + 2" for safety) |
| 420 |
img = XShmCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, &shminfo, width, height); |
img = XShmCreateImage(x_display, vis, depth == 1 ? 1 : xdepth, depth == 1 ? XYBitmap : ZPixmap, 0, &shminfo, width, height); |
| 421 |
shminfo.shmid = shmget(IPC_PRIVATE, (height + 2) * img->bytes_per_line, IPC_CREAT | 0777); |
shminfo.shmid = shmget(IPC_PRIVATE, (aligned_height + 2) * img->bytes_per_line, IPC_CREAT | 0777); |
| 422 |
screen_base = (uint32)shmat(shminfo.shmid, 0, 0); |
D(bug(" shm image created\n")); |
| 423 |
the_buffer = (uint8 *)screen_base; |
the_buffer_copy = (uint8 *)shmat(shminfo.shmid, 0, 0); |
| 424 |
shminfo.shmaddr = img->data = (char *)screen_base; |
shminfo.shmaddr = img->data = (char *)the_buffer_copy; |
| 425 |
shminfo.readOnly = False; |
shminfo.readOnly = False; |
| 426 |
|
|
| 427 |
// Try to attach SHM image, catching errors |
// Try to attach SHM image, catching errors |
| 438 |
have_shm = true; |
have_shm = true; |
| 439 |
shmctl(shminfo.shmid, IPC_RMID, 0); |
shmctl(shminfo.shmid, IPC_RMID, 0); |
| 440 |
} |
} |
| 441 |
|
D(bug(" shm image attached\n")); |
| 442 |
} |
} |
| 443 |
|
|
| 444 |
// Create normal X image if SHM doesn't work ("height + 2" for safety) |
// Create normal X image if SHM doesn't work ("height + 2" for safety) |
| 445 |
if (!have_shm) { |
if (!have_shm) { |
| 446 |
int bytes_per_row = width; |
int bytes_per_row = depth == 1 ? aligned_width/8 : TrivialBytesPerRow(aligned_width, DepthModeForPixelDepth(xdepth)); |
| 447 |
switch (depth) { |
the_buffer_copy = (uint8 *)malloc((aligned_height + 2) * bytes_per_row); |
| 448 |
case 1: |
img = XCreateImage(x_display, vis, depth == 1 ? 1 : xdepth, depth == 1 ? XYBitmap : ZPixmap, 0, (char *)the_buffer_copy, aligned_width, aligned_height, 32, bytes_per_row); |
| 449 |
bytes_per_row /= 8; |
D(bug(" X image created\n")); |
|
break; |
|
|
case 15: |
|
|
case 16: |
|
|
bytes_per_row *= 2; |
|
|
break; |
|
|
case 24: |
|
|
case 32: |
|
|
bytes_per_row *= 4; |
|
|
break; |
|
|
} |
|
|
screen_base = (uint32)malloc((height + 2) * bytes_per_row); |
|
|
the_buffer = (uint8 *)screen_base; |
|
|
img = XCreateImage(x_display, vis, depth, depth == 1 ? XYBitmap : ZPixmap, 0, (char *)screen_base, width, height, 32, bytes_per_row); |
|
| 450 |
} |
} |
| 451 |
|
|
| 452 |
// 1-Bit mode is big-endian |
// 1-Bit mode is big-endian |
| 453 |
if (depth == 1) { |
if (need_msb_image) { |
| 454 |
img->byte_order = MSBFirst; |
img->byte_order = MSBFirst; |
| 455 |
img->bitmap_bit_order = MSBFirst; |
img->bitmap_bit_order = MSBFirst; |
| 456 |
} |
} |
| 457 |
|
|
| 458 |
// Allocate memory for frame buffer copy |
#ifdef ENABLE_VOSF |
| 459 |
the_buffer_copy = (uint8 *)malloc((height + 2) * img->bytes_per_line); |
use_vosf = true; |
| 460 |
|
// Allocate memory for frame buffer (SIZE is extended to page-boundary) |
| 461 |
|
the_host_buffer = the_buffer_copy; |
| 462 |
|
the_buffer_size = page_extend((aligned_height + 2) * img->bytes_per_line); |
| 463 |
|
the_buffer = (uint8 *)vm_acquire(the_buffer_size); |
| 464 |
|
the_buffer_copy = (uint8 *)malloc(the_buffer_size); |
| 465 |
|
D(bug("the_buffer = %p, the_buffer_copy = %p, the_host_buffer = %p\n", the_buffer, the_buffer_copy, the_host_buffer)); |
| 466 |
|
#else |
| 467 |
|
// Allocate memory for frame buffer |
| 468 |
|
the_buffer = (uint8 *)malloc((aligned_height + 2) * img->bytes_per_line); |
| 469 |
|
D(bug("the_buffer = %p, the_buffer_copy = %p\n", the_buffer, the_buffer_copy)); |
| 470 |
|
#endif |
| 471 |
|
screen_base = (uint32)the_buffer; |
| 472 |
|
|
| 473 |
// Create GC |
// Create GC |
| 474 |
the_gc = XCreateGC(x_display, the_win, 0, 0); |
the_gc = XCreateGC(x_display, the_win, 0, 0); |
| 475 |
XSetForeground(x_display, the_gc, black_pixel); |
XSetState(x_display, the_gc, black_pixel, white_pixel, GXcopy, AllPlanes); |
| 476 |
|
|
| 477 |
// Create cursor |
// Create cursor |
| 478 |
cursor_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 4, 16, 16, 16, 2); |
cursor_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 4, 16, 16, 16, 2); |
| 488 |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, 0, 0); |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, 0, 0); |
| 489 |
cursor_changed = false; |
cursor_changed = false; |
| 490 |
|
|
| 491 |
|
// Init blitting routines |
| 492 |
|
bool native_byte_order; |
| 493 |
|
#ifdef WORDS_BIGENDIAN |
| 494 |
|
native_byte_order = (XImageByteOrder(x_display) == MSBFirst); |
| 495 |
|
#else |
| 496 |
|
native_byte_order = (XImageByteOrder(x_display) == LSBFirst); |
| 497 |
|
#endif |
| 498 |
|
#ifdef ENABLE_VOSF |
| 499 |
|
Screen_blitter_init(&visualInfo, native_byte_order, depth); |
| 500 |
|
#endif |
| 501 |
|
|
| 502 |
// Set bytes per row |
// Set bytes per row |
|
VModes[cur_mode].viRowBytes = img->bytes_per_line; |
|
| 503 |
XSync(x_display, false); |
XSync(x_display, false); |
| 504 |
return true; |
return true; |
| 505 |
} |
} |
| 532 |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse); |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse); |
| 533 |
XF86DGASetViewPort(x_display, screen, 0, 0); |
XF86DGASetViewPort(x_display, screen, 0, 0); |
| 534 |
XF86DGASetVidPage(x_display, screen, 0); |
XF86DGASetVidPage(x_display, screen, 0); |
|
screen_base = (uint32)dga_screen_base; |
|
| 535 |
|
|
| 536 |
// Set colormap |
// Set colormap |
| 537 |
if (depth == 8) |
if (depth == 8) |
| 538 |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
| 539 |
|
|
| 540 |
// Set bytes per row |
// Set bytes per row |
| 541 |
int bytes_per_row = (dga_fb_width + 7) & ~7; |
int bytes_per_row = TrivialBytesPerRow((dga_fb_width + 7) & ~7, DepthModeForPixelDepth(depth)); |
| 542 |
switch (depth) { |
|
| 543 |
case 15: |
#if ENABLE_VOSF |
| 544 |
case 16: |
bool native_byte_order; |
| 545 |
bytes_per_row *= 2; |
#ifdef WORDS_BIGENDIAN |
| 546 |
break; |
native_byte_order = (XImageByteOrder(x_display) == MSBFirst); |
| 547 |
case 24: |
#else |
| 548 |
case 32: |
native_byte_order = (XImageByteOrder(x_display) == LSBFirst); |
| 549 |
bytes_per_row *= 4; |
#endif |
| 550 |
break; |
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
| 551 |
|
// Screen_blitter_init() returns TRUE if VOSF is mandatory |
| 552 |
|
// i.e. the framebuffer update function is not Blit_Copy_Raw |
| 553 |
|
use_vosf = Screen_blitter_init(&visualInfo, native_byte_order, depth); |
| 554 |
|
|
| 555 |
|
if (use_vosf) { |
| 556 |
|
// Allocate memory for frame buffer (SIZE is extended to page-boundary) |
| 557 |
|
the_host_buffer = the_buffer; |
| 558 |
|
the_buffer_size = page_extend((height + 2) * bytes_per_row); |
| 559 |
|
the_buffer_copy = (uint8 *)malloc(the_buffer_size); |
| 560 |
|
the_buffer = (uint8 *)vm_acquire(the_buffer_size); |
| 561 |
} |
} |
| 562 |
|
#else |
| 563 |
|
use_vosf = false; |
| 564 |
|
the_buffer = dga_screen_base; |
| 565 |
|
#endif |
| 566 |
|
#endif |
| 567 |
|
screen_base = (uint32)the_buffer; |
| 568 |
|
|
| 569 |
VModes[cur_mode].viRowBytes = bytes_per_row; |
VModes[cur_mode].viRowBytes = bytes_per_row; |
| 570 |
XSync(x_display, false); |
XSync(x_display, false); |
| 571 |
return true; |
return true; |
| 577 |
|
|
| 578 |
static bool open_display(void) |
static bool open_display(void) |
| 579 |
{ |
{ |
| 580 |
display_type = VModes[cur_mode].viType; |
D(bug("open_display()\n")); |
| 581 |
switch (VModes[cur_mode].viAppleMode) { |
const VideoInfo &mode = VModes[cur_mode]; |
| 582 |
case APPLE_1_BIT: |
|
| 583 |
depth = 1; |
// Find best available X visual |
| 584 |
break; |
if (!find_visual_for_depth(mode.viAppleMode)) { |
| 585 |
case APPLE_2_BIT: |
ErrorAlert(GetString(STR_NO_XVISUAL_ERR)); |
| 586 |
depth = 2; |
return false; |
|
break; |
|
|
case APPLE_4_BIT: |
|
|
depth = 4; |
|
|
break; |
|
|
case APPLE_8_BIT: |
|
|
depth = 8; |
|
|
break; |
|
|
case APPLE_16_BIT: |
|
|
depth = 16; |
|
|
break; |
|
|
case APPLE_32_BIT: |
|
|
depth = 32; |
|
|
break; |
|
| 587 |
} |
} |
| 588 |
|
|
| 589 |
|
// Create color maps |
| 590 |
|
if (color_class == PseudoColor || color_class == DirectColor) { |
| 591 |
|
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
| 592 |
|
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
| 593 |
|
} else { |
| 594 |
|
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocNone); |
| 595 |
|
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocNone); |
| 596 |
|
} |
| 597 |
|
|
| 598 |
|
// Find pixel format of direct modes |
| 599 |
|
if (color_class == DirectColor || color_class == TrueColor) { |
| 600 |
|
rshift = gshift = bshift = 0; |
| 601 |
|
rloss = gloss = bloss = 8; |
| 602 |
|
uint32 mask; |
| 603 |
|
for (mask=vis->red_mask; !(mask&1); mask>>=1) |
| 604 |
|
++rshift; |
| 605 |
|
for (; mask&1; mask>>=1) |
| 606 |
|
--rloss; |
| 607 |
|
for (mask=vis->green_mask; !(mask&1); mask>>=1) |
| 608 |
|
++gshift; |
| 609 |
|
for (; mask&1; mask>>=1) |
| 610 |
|
--gloss; |
| 611 |
|
for (mask=vis->blue_mask; !(mask&1); mask>>=1) |
| 612 |
|
++bshift; |
| 613 |
|
for (; mask&1; mask>>=1) |
| 614 |
|
--bloss; |
| 615 |
|
} |
| 616 |
|
|
| 617 |
|
// Preset palette pixel values for CLUT or gamma table |
| 618 |
|
if (color_class == DirectColor) { |
| 619 |
|
int num = vis->map_entries; |
| 620 |
|
for (int i=0; i<num; i++) { |
| 621 |
|
int c = (i * 256) / num; |
| 622 |
|
x_palette[i].pixel = map_rgb(c, c, c); |
| 623 |
|
x_palette[i].flags = DoRed | DoGreen | DoBlue; |
| 624 |
|
} |
| 625 |
|
} else if (color_class == PseudoColor) { |
| 626 |
|
for (int i=0; i<256; i++) { |
| 627 |
|
x_palette[i].pixel = i; |
| 628 |
|
x_palette[i].flags = DoRed | DoGreen | DoBlue; |
| 629 |
|
} |
| 630 |
|
} |
| 631 |
|
|
| 632 |
|
// Load gray ramp to color map |
| 633 |
|
int num = (color_class == DirectColor ? vis->map_entries : 256); |
| 634 |
|
for (int i=0; i<num; i++) { |
| 635 |
|
int c = (i * 256) / num; |
| 636 |
|
x_palette[i].red = c * 0x0101; |
| 637 |
|
x_palette[i].green = c * 0x0101; |
| 638 |
|
x_palette[i].blue = c * 0x0101; |
| 639 |
|
} |
| 640 |
|
if (color_class == PseudoColor || color_class == DirectColor) { |
| 641 |
|
XStoreColors(x_display, cmap[0], x_palette, num); |
| 642 |
|
XStoreColors(x_display, cmap[1], x_palette, num); |
| 643 |
|
} |
| 644 |
|
|
| 645 |
|
#ifdef ENABLE_VOSF |
| 646 |
|
// Load gray ramp to 8->16/32 expand map |
| 647 |
|
if (!IsDirectMode(get_current_mode()) && xdepth > 8) |
| 648 |
|
for (int i=0; i<256; i++) |
| 649 |
|
ExpandMap[i] = map_rgb(i, i, i); |
| 650 |
|
#endif |
| 651 |
|
|
| 652 |
|
// Create display of requested type |
| 653 |
|
display_type = mode.viType; |
| 654 |
|
depth = depth_of_video_mode(mode.viAppleMode); |
| 655 |
|
|
| 656 |
|
bool display_open = false; |
| 657 |
if (display_type == DIS_SCREEN) |
if (display_type == DIS_SCREEN) |
| 658 |
return open_dga(VModes[cur_mode].viXsize, VModes[cur_mode].viYsize); |
display_open = open_dga(VModes[cur_mode].viXsize, VModes[cur_mode].viYsize); |
| 659 |
else if (display_type == DIS_WINDOW) |
else if (display_type == DIS_WINDOW) |
| 660 |
return open_window(VModes[cur_mode].viXsize, VModes[cur_mode].viYsize); |
display_open = open_window(VModes[cur_mode].viXsize, VModes[cur_mode].viYsize); |
| 661 |
else |
|
| 662 |
|
#ifdef ENABLE_VOSF |
| 663 |
|
if (use_vosf) { |
| 664 |
|
// Initialize the VOSF system |
| 665 |
|
if (!video_vosf_init()) { |
| 666 |
|
ErrorAlert(GetString(STR_VOSF_INIT_ERR)); |
| 667 |
return false; |
return false; |
| 668 |
} |
} |
| 669 |
|
} |
| 670 |
|
#endif |
| 671 |
|
|
| 672 |
|
return display_open; |
| 673 |
|
} |
| 674 |
|
|
| 675 |
|
|
| 676 |
/* |
/* |
| 680 |
// Close window |
// Close window |
| 681 |
static void close_window(void) |
static void close_window(void) |
| 682 |
{ |
{ |
| 683 |
|
if (have_shm) { |
| 684 |
|
XShmDetach(x_display, &shminfo); |
| 685 |
|
#ifdef ENABLE_VOSF |
| 686 |
|
the_host_buffer = NULL; // don't free() in driver_base dtor |
| 687 |
|
#else |
| 688 |
|
the_buffer_copy = NULL; // don't free() in driver_base dtor |
| 689 |
|
#endif |
| 690 |
|
} |
| 691 |
|
if (img) { |
| 692 |
|
if (!have_shm) |
| 693 |
|
img->data = NULL; |
| 694 |
|
XDestroyImage(img); |
| 695 |
|
} |
| 696 |
|
if (have_shm) { |
| 697 |
|
shmdt(shminfo.shmaddr); |
| 698 |
|
shmctl(shminfo.shmid, IPC_RMID, 0); |
| 699 |
|
} |
| 700 |
|
if (the_gc) |
| 701 |
|
XFreeGC(x_display, the_gc); |
| 702 |
|
|
| 703 |
// Close window |
// Close window |
| 704 |
|
if (the_win) { |
| 705 |
|
XUnmapWindow(x_display, the_win); |
| 706 |
|
wait_unmapped(the_win); |
| 707 |
XDestroyWindow(x_display, the_win); |
XDestroyWindow(x_display, the_win); |
|
|
|
|
// Close frame buffer copy |
|
|
if (the_buffer_copy) { |
|
|
free(the_buffer_copy); |
|
|
the_buffer_copy = NULL; |
|
| 708 |
} |
} |
| 709 |
|
|
| 710 |
|
XFlush(x_display); |
| 711 |
|
XSync(x_display, false); |
| 712 |
} |
} |
| 713 |
|
|
| 714 |
// Close DGA mode |
// Close DGA mode |
| 724 |
if (has_vidmode) |
if (has_vidmode) |
| 725 |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[0]); |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[0]); |
| 726 |
#endif |
#endif |
| 727 |
|
|
| 728 |
|
if (!use_vosf) { |
| 729 |
|
// don't free() the screen buffer in driver_base dtor |
| 730 |
|
the_buffer = NULL; |
| 731 |
|
} |
| 732 |
|
#ifdef ENABLE_VOSF |
| 733 |
|
else { |
| 734 |
|
// don't free() the screen buffer in driver_base dtor |
| 735 |
|
the_host_buffer = NULL; |
| 736 |
|
} |
| 737 |
|
#endif |
| 738 |
} |
} |
| 739 |
|
|
| 740 |
static void close_display(void) |
static void close_display(void) |
| 743 |
close_dga(); |
close_dga(); |
| 744 |
else if (display_type == DIS_WINDOW) |
else if (display_type == DIS_WINDOW) |
| 745 |
close_window(); |
close_window(); |
| 746 |
|
|
| 747 |
|
// Free colormaps |
| 748 |
|
if (cmap[0]) { |
| 749 |
|
XFreeColormap(x_display, cmap[0]); |
| 750 |
|
cmap[0] = 0; |
| 751 |
|
} |
| 752 |
|
if (cmap[1]) { |
| 753 |
|
XFreeColormap(x_display, cmap[1]); |
| 754 |
|
cmap[1] = 0; |
| 755 |
|
} |
| 756 |
|
|
| 757 |
|
#ifdef ENABLE_VOSF |
| 758 |
|
if (use_vosf) { |
| 759 |
|
// Deinitialize VOSF |
| 760 |
|
video_vosf_exit(); |
| 761 |
|
} |
| 762 |
|
#endif |
| 763 |
|
|
| 764 |
|
// Free frame buffer(s) |
| 765 |
|
if (!use_vosf) { |
| 766 |
|
if (the_buffer_copy) { |
| 767 |
|
free(the_buffer_copy); |
| 768 |
|
the_buffer_copy = NULL; |
| 769 |
|
} |
| 770 |
|
} |
| 771 |
|
#ifdef ENABLE_VOSF |
| 772 |
|
else { |
| 773 |
|
// the_buffer shall always be mapped through vm_acquire() so that we can vm_protect() it at will |
| 774 |
|
if (the_buffer != VM_MAP_FAILED) { |
| 775 |
|
D(bug(" releasing the_buffer at %p (%d bytes)\n", the_buffer, the_buffer_size)); |
| 776 |
|
vm_release(the_buffer, the_buffer_size); |
| 777 |
|
the_buffer = NULL; |
| 778 |
|
} |
| 779 |
|
if (the_host_buffer) { |
| 780 |
|
D(bug(" freeing the_host_buffer at %p\n", the_host_buffer)); |
| 781 |
|
free(the_host_buffer); |
| 782 |
|
the_host_buffer = NULL; |
| 783 |
|
} |
| 784 |
|
if (the_buffer_copy) { |
| 785 |
|
D(bug(" freeing the_buffer_copy at %p\n", the_buffer_copy)); |
| 786 |
|
free(the_buffer_copy); |
| 787 |
|
the_buffer_copy = NULL; |
| 788 |
|
} |
| 789 |
|
} |
| 790 |
|
#endif |
| 791 |
} |
} |
| 792 |
|
|
| 793 |
|
|
| 795 |
* Initialization |
* Initialization |
| 796 |
*/ |
*/ |
| 797 |
|
|
| 798 |
static void add_mode(VideoInfo *&p, uint32 allow, uint32 test, long apple_mode, long apple_id, int type) |
// Init keycode translation table |
| 799 |
|
static void keycode_init(void) |
| 800 |
|
{ |
| 801 |
|
bool use_kc = PrefsFindBool("keycodes"); |
| 802 |
|
if (use_kc) { |
| 803 |
|
|
| 804 |
|
// Get keycode file path from preferences |
| 805 |
|
const char *kc_path = PrefsFindString("keycodefile"); |
| 806 |
|
|
| 807 |
|
// Open keycode table |
| 808 |
|
FILE *f = fopen(kc_path ? kc_path : KEYCODE_FILE_NAME, "r"); |
| 809 |
|
if (f == NULL) { |
| 810 |
|
char str[256]; |
| 811 |
|
sprintf(str, GetString(STR_KEYCODE_FILE_WARN), kc_path ? kc_path : KEYCODE_FILE_NAME, strerror(errno)); |
| 812 |
|
WarningAlert(str); |
| 813 |
|
return; |
| 814 |
|
} |
| 815 |
|
|
| 816 |
|
// Default translation table |
| 817 |
|
for (int i=0; i<256; i++) |
| 818 |
|
keycode_table[i] = -1; |
| 819 |
|
|
| 820 |
|
// Search for server vendor string, then read keycodes |
| 821 |
|
const char *vendor = ServerVendor(x_display); |
| 822 |
|
bool vendor_found = false; |
| 823 |
|
char line[256]; |
| 824 |
|
while (fgets(line, 255, f)) { |
| 825 |
|
// Read line |
| 826 |
|
int len = strlen(line); |
| 827 |
|
if (len == 0) |
| 828 |
|
continue; |
| 829 |
|
line[len-1] = 0; |
| 830 |
|
|
| 831 |
|
// Comments begin with "#" or ";" |
| 832 |
|
if (line[0] == '#' || line[0] == ';' || line[0] == 0) |
| 833 |
|
continue; |
| 834 |
|
|
| 835 |
|
if (vendor_found) { |
| 836 |
|
// Read keycode |
| 837 |
|
int x_code, mac_code; |
| 838 |
|
if (sscanf(line, "%d %d", &x_code, &mac_code) == 2) |
| 839 |
|
keycode_table[x_code & 0xff] = mac_code; |
| 840 |
|
else |
| 841 |
|
break; |
| 842 |
|
} else { |
| 843 |
|
// Search for vendor string |
| 844 |
|
if (strstr(vendor, line) == vendor) |
| 845 |
|
vendor_found = true; |
| 846 |
|
} |
| 847 |
|
} |
| 848 |
|
|
| 849 |
|
// Keycode file completely read |
| 850 |
|
fclose(f); |
| 851 |
|
use_keycodes = vendor_found; |
| 852 |
|
|
| 853 |
|
// Vendor not found? Then display warning |
| 854 |
|
if (!vendor_found) { |
| 855 |
|
char str[256]; |
| 856 |
|
sprintf(str, GetString(STR_KEYCODE_VENDOR_WARN), vendor, kc_path ? kc_path : KEYCODE_FILE_NAME); |
| 857 |
|
WarningAlert(str); |
| 858 |
|
return; |
| 859 |
|
} |
| 860 |
|
} |
| 861 |
|
} |
| 862 |
|
|
| 863 |
|
// Add mode to list of supported modes |
| 864 |
|
static void add_mode(VideoInfo *&p, uint32 allow, uint32 test, int apple_mode, int apple_id, int type) |
| 865 |
{ |
{ |
| 866 |
if (allow & test) { |
if (allow & test) { |
| 867 |
p->viType = type; |
p->viType = type; |
| 893 |
p->viYsize = 1200; |
p->viYsize = 1200; |
| 894 |
break; |
break; |
| 895 |
} |
} |
| 896 |
switch (apple_mode) { |
p->viRowBytes = TrivialBytesPerRow(p->viXsize, apple_mode); |
|
case APPLE_8_BIT: |
|
|
p->viRowBytes = p->viXsize; |
|
|
break; |
|
|
case APPLE_16_BIT: |
|
|
p->viRowBytes = p->viXsize * 2; |
|
|
break; |
|
|
case APPLE_32_BIT: |
|
|
p->viRowBytes = p->viXsize * 4; |
|
|
break; |
|
|
} |
|
| 897 |
p->viAppleMode = apple_mode; |
p->viAppleMode = apple_mode; |
| 898 |
p->viAppleID = apple_id; |
p->viAppleID = apple_id; |
| 899 |
p++; |
p++; |
| 900 |
} |
} |
| 901 |
} |
} |
| 902 |
|
|
| 903 |
|
// Add standard list of windowed modes for given color depth |
| 904 |
|
static void add_window_modes(VideoInfo *&p, int window_modes, int mode) |
| 905 |
|
{ |
| 906 |
|
add_mode(p, window_modes, 1, mode, APPLE_W_640x480, DIS_WINDOW); |
| 907 |
|
add_mode(p, window_modes, 2, mode, APPLE_W_800x600, DIS_WINDOW); |
| 908 |
|
} |
| 909 |
|
|
| 910 |
static bool has_mode(int x, int y) |
static bool has_mode(int x, int y) |
| 911 |
{ |
{ |
| 912 |
#ifdef ENABLE_XF86_VIDMODE |
#ifdef ENABLE_XF86_VIDMODE |
| 921 |
|
|
| 922 |
bool VideoInit(void) |
bool VideoInit(void) |
| 923 |
{ |
{ |
| 924 |
|
#ifdef ENABLE_VOSF |
| 925 |
|
// Zero the mainBuffer structure |
| 926 |
|
mainBuffer.dirtyPages = NULL; |
| 927 |
|
mainBuffer.pageInfo = NULL; |
| 928 |
|
#endif |
| 929 |
|
|
| 930 |
|
// Check if X server runs on local machine |
| 931 |
|
local_X11 = (strncmp(XDisplayName(x_display_name), ":", 1) == 0) |
| 932 |
|
|| (strncmp(XDisplayName(x_display_name), "unix:", 5) == 0); |
| 933 |
|
|
| 934 |
|
// Init keycode translation |
| 935 |
|
keycode_init(); |
| 936 |
|
|
| 937 |
|
// Read frame skip prefs |
| 938 |
|
frame_skip = PrefsFindInt32("frameskip"); |
| 939 |
|
if (frame_skip == 0) |
| 940 |
|
frame_skip = 1; |
| 941 |
|
|
| 942 |
|
// Read mouse wheel prefs |
| 943 |
|
mouse_wheel_mode = PrefsFindInt32("mousewheelmode"); |
| 944 |
|
mouse_wheel_lines = PrefsFindInt32("mousewheellines"); |
| 945 |
|
|
| 946 |
// Init variables |
// Init variables |
| 947 |
private_data = NULL; |
private_data = NULL; |
|
cur_mode = 0; // Window 640x480 |
|
| 948 |
video_activated = true; |
video_activated = true; |
| 949 |
|
|
| 950 |
// Find screen and root window |
// Find screen and root window |
| 951 |
screen = XDefaultScreen(x_display); |
screen = XDefaultScreen(x_display); |
| 952 |
rootwin = XRootWindow(x_display, screen); |
rootwin = XRootWindow(x_display, screen); |
| 953 |
|
|
| 954 |
|
// Get sorted list of available depths |
| 955 |
|
avail_depths = XListDepths(x_display, screen, &num_depths); |
| 956 |
|
if (avail_depths == NULL) { |
| 957 |
|
ErrorAlert(GetString(STR_UNSUPP_DEPTH_ERR)); |
| 958 |
|
return false; |
| 959 |
|
} |
| 960 |
|
sort(avail_depths, avail_depths + num_depths); |
| 961 |
|
|
| 962 |
// Get screen depth |
// Get screen depth |
| 963 |
xdepth = DefaultDepth(x_display, screen); |
xdepth = DefaultDepth(x_display, screen); |
| 964 |
|
|
| 965 |
#ifdef ENABLE_XF86_DGA |
#ifdef ENABLE_XF86_DGA |
| 966 |
// DGA available? |
// DGA available? |
| 967 |
int event_base, error_base; |
int event_base, error_base; |
| 968 |
if (XF86DGAQueryExtension(x_display, &event_base, &error_base)) { |
if (local_X11 && XF86DGAQueryExtension(x_display, &event_base, &error_base)) { |
| 969 |
int dga_flags = 0; |
int dga_flags = 0; |
| 970 |
XF86DGAQueryDirectVideo(x_display, screen, &dga_flags); |
XF86DGAQueryDirectVideo(x_display, screen, &dga_flags); |
| 971 |
has_dga = dga_flags & XF86DGADirectPresent; |
has_dga = dga_flags & XF86DGADirectPresent; |
| 989 |
black_pixel = BlackPixel(x_display, screen); |
black_pixel = BlackPixel(x_display, screen); |
| 990 |
white_pixel = WhitePixel(x_display, screen); |
white_pixel = WhitePixel(x_display, screen); |
| 991 |
|
|
|
// Get appropriate visual |
|
|
int color_class; |
|
|
switch (xdepth) { |
|
|
#if 0 |
|
|
case 1: |
|
|
color_class = StaticGray; |
|
|
break; |
|
|
#endif |
|
|
case 8: |
|
|
color_class = PseudoColor; |
|
|
break; |
|
|
case 15: |
|
|
case 16: |
|
|
case 24: |
|
|
case 32: |
|
|
color_class = TrueColor; |
|
|
break; |
|
|
default: |
|
|
ErrorAlert(GetString(STR_UNSUPP_DEPTH_ERR)); |
|
|
return false; |
|
|
} |
|
|
if (!XMatchVisualInfo(x_display, screen, xdepth, color_class, &visualInfo)) { |
|
|
ErrorAlert(GetString(STR_NO_XVISUAL_ERR)); |
|
|
return false; |
|
|
} |
|
|
if (visualInfo.depth != xdepth) { |
|
|
ErrorAlert(GetString(STR_NO_XVISUAL_ERR)); |
|
|
return false; |
|
|
} |
|
|
vis = visualInfo.visual; |
|
|
|
|
| 992 |
// Mac screen depth follows X depth (for now) |
// Mac screen depth follows X depth (for now) |
| 993 |
depth = xdepth; |
int default_mode = APPLE_8_BIT; |
| 994 |
|
switch (DefaultDepth(x_display, screen)) { |
|
// Create color maps for 8 bit mode |
|
|
if (depth == 8) { |
|
|
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
|
|
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocAll); |
|
|
XInstallColormap(x_display, cmap[0]); |
|
|
XInstallColormap(x_display, cmap[1]); |
|
|
} |
|
|
|
|
|
// Construct video mode table |
|
|
int mode = APPLE_8_BIT; |
|
|
int bpr_mult = 8; |
|
|
switch (depth) { |
|
| 995 |
case 1: |
case 1: |
| 996 |
mode = APPLE_1_BIT; |
default_mode = APPLE_1_BIT; |
|
bpr_mult = 1; |
|
| 997 |
break; |
break; |
| 998 |
case 8: |
case 8: |
| 999 |
mode = APPLE_8_BIT; |
default_mode = APPLE_8_BIT; |
|
bpr_mult = 8; |
|
| 1000 |
break; |
break; |
| 1001 |
case 15: |
case 15: case 16: |
| 1002 |
case 16: |
default_mode = APPLE_16_BIT; |
|
mode = APPLE_16_BIT; |
|
|
bpr_mult = 16; |
|
| 1003 |
break; |
break; |
| 1004 |
case 24: |
case 24: case 32: |
| 1005 |
case 32: |
default_mode = APPLE_32_BIT; |
|
mode = APPLE_32_BIT; |
|
|
bpr_mult = 32; |
|
| 1006 |
break; |
break; |
| 1007 |
} |
} |
| 1008 |
|
|
| 1009 |
|
// Construct video mode table |
| 1010 |
uint32 window_modes = PrefsFindInt32("windowmodes"); |
uint32 window_modes = PrefsFindInt32("windowmodes"); |
| 1011 |
uint32 screen_modes = PrefsFindInt32("screenmodes"); |
uint32 screen_modes = PrefsFindInt32("screenmodes"); |
| 1012 |
if (!has_dga) |
if (!has_dga) |
| 1015 |
window_modes |= 3; // Allow at least 640x480 and 800x600 window modes |
window_modes |= 3; // Allow at least 640x480 and 800x600 window modes |
| 1016 |
|
|
| 1017 |
VideoInfo *p = VModes; |
VideoInfo *p = VModes; |
| 1018 |
add_mode(p, window_modes, 1, mode, APPLE_W_640x480, DIS_WINDOW); |
for (unsigned int d = APPLE_1_BIT; d <= APPLE_32_BIT; d++) |
| 1019 |
add_mode(p, window_modes, 2, mode, APPLE_W_800x600, DIS_WINDOW); |
if (find_visual_for_depth(d)) |
| 1020 |
|
add_window_modes(p, window_modes, d); |
| 1021 |
|
|
| 1022 |
if (has_vidmode) { |
if (has_vidmode) { |
| 1023 |
if (has_mode(640, 480)) |
if (has_mode(640, 480)) |
| 1024 |
add_mode(p, screen_modes, 1, mode, APPLE_640x480, DIS_SCREEN); |
add_mode(p, screen_modes, 1, default_mode, APPLE_640x480, DIS_SCREEN); |
| 1025 |
if (has_mode(800, 600)) |
if (has_mode(800, 600)) |
| 1026 |
add_mode(p, screen_modes, 2, mode, APPLE_800x600, DIS_SCREEN); |
add_mode(p, screen_modes, 2, default_mode, APPLE_800x600, DIS_SCREEN); |
| 1027 |
if (has_mode(1024, 768)) |
if (has_mode(1024, 768)) |
| 1028 |
add_mode(p, screen_modes, 4, mode, APPLE_1024x768, DIS_SCREEN); |
add_mode(p, screen_modes, 4, default_mode, APPLE_1024x768, DIS_SCREEN); |
| 1029 |
if (has_mode(1152, 900)) |
if (has_mode(1152, 900)) |
| 1030 |
add_mode(p, screen_modes, 8, mode, APPLE_1152x900, DIS_SCREEN); |
add_mode(p, screen_modes, 8, default_mode, APPLE_1152x900, DIS_SCREEN); |
| 1031 |
if (has_mode(1280, 1024)) |
if (has_mode(1280, 1024)) |
| 1032 |
add_mode(p, screen_modes, 16, mode, APPLE_1280x1024, DIS_SCREEN); |
add_mode(p, screen_modes, 16, default_mode, APPLE_1280x1024, DIS_SCREEN); |
| 1033 |
if (has_mode(1600, 1200)) |
if (has_mode(1600, 1200)) |
| 1034 |
add_mode(p, screen_modes, 32, mode, APPLE_1600x1200, DIS_SCREEN); |
add_mode(p, screen_modes, 32, default_mode, APPLE_1600x1200, DIS_SCREEN); |
| 1035 |
} else if (screen_modes) { |
} else if (screen_modes) { |
| 1036 |
int xsize = DisplayWidth(x_display, screen); |
int xsize = DisplayWidth(x_display, screen); |
| 1037 |
int ysize = DisplayHeight(x_display, screen); |
int ysize = DisplayHeight(x_display, screen); |
| 1052 |
p->viRowBytes = 0; |
p->viRowBytes = 0; |
| 1053 |
p->viXsize = xsize; |
p->viXsize = xsize; |
| 1054 |
p->viYsize = ysize; |
p->viYsize = ysize; |
| 1055 |
p->viAppleMode = mode; |
p->viAppleMode = default_mode; |
| 1056 |
p->viAppleID = apple_id; |
p->viAppleID = apple_id; |
| 1057 |
p++; |
p++; |
| 1058 |
} |
} |
| 1062 |
p->viAppleMode = 0; |
p->viAppleMode = 0; |
| 1063 |
p->viAppleID = 0; |
p->viAppleID = 0; |
| 1064 |
|
|
| 1065 |
|
// Find default mode (window 640x480) |
| 1066 |
|
cur_mode = -1; |
| 1067 |
|
for (p = VModes; p->viType != DIS_INVALID; p++) { |
| 1068 |
|
if (p->viType == DIS_WINDOW |
| 1069 |
|
&& p->viAppleID == APPLE_W_640x480 |
| 1070 |
|
&& p->viAppleMode == default_mode) { |
| 1071 |
|
cur_mode = p - VModes; |
| 1072 |
|
break; |
| 1073 |
|
} |
| 1074 |
|
} |
| 1075 |
|
assert(cur_mode != -1); |
| 1076 |
|
|
| 1077 |
|
#if DEBUG |
| 1078 |
|
D(bug("Available video modes:\n")); |
| 1079 |
|
for (p = VModes; p->viType != DIS_INVALID; p++) { |
| 1080 |
|
int bits = depth_of_video_mode(p->viAppleMode); |
| 1081 |
|
D(bug(" %dx%d (ID %02x), %d colors\n", p->viXsize, p->viYsize, p->viAppleID, 1 << bits)); |
| 1082 |
|
} |
| 1083 |
|
#endif |
| 1084 |
|
|
| 1085 |
#ifdef ENABLE_XF86_DGA |
#ifdef ENABLE_XF86_DGA |
| 1086 |
if (has_dga && screen_modes) { |
if (has_dga && screen_modes) { |
| 1087 |
int v_bank, v_size; |
int v_bank, v_size; |
| 1120 |
redraw_thread_active = false; |
redraw_thread_active = false; |
| 1121 |
} |
} |
| 1122 |
|
|
| 1123 |
|
#ifdef ENABLE_VOSF |
| 1124 |
|
if (use_vosf) { |
| 1125 |
|
// Deinitialize VOSF |
| 1126 |
|
video_vosf_exit(); |
| 1127 |
|
} |
| 1128 |
|
#endif |
| 1129 |
|
|
| 1130 |
// Close window and server connection |
// Close window and server connection |
| 1131 |
if (x_display != NULL) { |
if (x_display != NULL) { |
| 1132 |
XSync(x_display, false); |
XSync(x_display, false); |
| 1133 |
close_display(); |
close_display(); |
| 1134 |
XFlush(x_display); |
XFlush(x_display); |
| 1135 |
XSync(x_display, false); |
XSync(x_display, false); |
|
if (depth == 8) { |
|
|
XFreeColormap(x_display, cmap[0]); |
|
|
XFreeColormap(x_display, cmap[1]); |
|
|
} |
|
| 1136 |
} |
} |
| 1137 |
} |
} |
| 1138 |
|
|
| 1196 |
// Reopen full screen display |
// Reopen full screen display |
| 1197 |
XGrabKeyboard(x_display, rootwin, 1, GrabModeAsync, GrabModeAsync, CurrentTime); |
XGrabKeyboard(x_display, rootwin, 1, GrabModeAsync, GrabModeAsync, CurrentTime); |
| 1198 |
XGrabPointer(x_display, rootwin, 1, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime); |
XGrabPointer(x_display, rootwin, 1, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime); |
| 1199 |
|
#ifdef ENABLE_XF86_DGA |
| 1200 |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse); |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse); |
| 1201 |
XF86DGASetViewPort(x_display, screen, 0, 0); |
XF86DGASetViewPort(x_display, screen, 0, 0); |
| 1202 |
|
#endif |
| 1203 |
XSync(x_display, false); |
XSync(x_display, false); |
| 1204 |
|
|
| 1205 |
|
// the_buffer already contains the data to restore. i.e. since a temporary |
| 1206 |
|
// frame buffer is used when VOSF is actually used, fb_save is therefore |
| 1207 |
|
// not necessary. |
| 1208 |
|
#ifdef ENABLE_VOSF |
| 1209 |
|
if (use_vosf) { |
| 1210 |
|
LOCK_VOSF; |
| 1211 |
|
PFLAG_SET_ALL; |
| 1212 |
|
UNLOCK_VOSF; |
| 1213 |
|
memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize); |
| 1214 |
|
} |
| 1215 |
|
#endif |
| 1216 |
|
|
| 1217 |
// Restore frame buffer |
// Restore frame buffer |
| 1218 |
if (fb_save) { |
if (fb_save) { |
| 1219 |
|
#ifdef ENABLE_VOSF |
| 1220 |
|
// Don't copy fb_save to the temporary frame buffer in VOSF mode |
| 1221 |
|
if (!use_vosf) |
| 1222 |
|
#endif |
| 1223 |
memcpy((void *)screen_base, fb_save, VModes[cur_mode].viYsize * VModes[cur_mode].viRowBytes); |
memcpy((void *)screen_base, fb_save, VModes[cur_mode].viYsize * VModes[cur_mode].viRowBytes); |
| 1224 |
free(fb_save); |
free(fb_save); |
| 1225 |
fb_save = NULL; |
fb_save = NULL; |
| 1393 |
return -1; |
return -1; |
| 1394 |
} |
} |
| 1395 |
|
|
| 1396 |
static int event2keycode(XKeyEvent *ev) |
static int event2keycode(XKeyEvent &ev) |
| 1397 |
{ |
{ |
| 1398 |
KeySym ks; |
KeySym ks; |
| 1399 |
int as; |
int as; |
| 1400 |
int i = 0; |
int i = 0; |
| 1401 |
|
|
| 1402 |
do { |
do { |
| 1403 |
ks = XLookupKeysym(ev, i++); |
ks = XLookupKeysym(&ev, i++); |
| 1404 |
as = kc_decode(ks); |
as = kc_decode(ks); |
| 1405 |
if (as != -1) |
if (as != -1) |
| 1406 |
return as; |
return as; |
| 1415 |
for (;;) { |
for (;;) { |
| 1416 |
XEvent event; |
XEvent event; |
| 1417 |
|
|
| 1418 |
if (!XCheckMaskEvent(x_display, eventmask, &event)) |
XDisplayLock(); |
| 1419 |
|
if (!XCheckMaskEvent(x_display, eventmask, &event)) { |
| 1420 |
|
// Handle clipboard events |
| 1421 |
|
if (XCheckTypedEvent(x_display, SelectionRequest, &event)) |
| 1422 |
|
ClipboardSelectionRequest(&event.xselectionrequest); |
| 1423 |
|
else if (XCheckTypedEvent(x_display, SelectionClear, &event)) |
| 1424 |
|
ClipboardSelectionClear(&event.xselectionclear); |
| 1425 |
|
|
| 1426 |
|
XDisplayUnlock(); |
| 1427 |
break; |
break; |
| 1428 |
|
} |
| 1429 |
|
XDisplayUnlock(); |
| 1430 |
|
|
| 1431 |
switch (event.type) { |
switch (event.type) { |
| 1432 |
// Mouse button |
// Mouse button |
| 1434 |
unsigned int button = ((XButtonEvent *)&event)->button; |
unsigned int button = ((XButtonEvent *)&event)->button; |
| 1435 |
if (button < 4) |
if (button < 4) |
| 1436 |
ADBMouseDown(button - 1); |
ADBMouseDown(button - 1); |
| 1437 |
|
else if (button < 6) { // Wheel mouse |
| 1438 |
|
if (mouse_wheel_mode == 0) { |
| 1439 |
|
int key = (button == 5) ? 0x79 : 0x74; // Page up/down |
| 1440 |
|
ADBKeyDown(key); |
| 1441 |
|
ADBKeyUp(key); |
| 1442 |
|
} else { |
| 1443 |
|
int key = (button == 5) ? 0x3d : 0x3e; // Cursor up/down |
| 1444 |
|
for(int i=0; i<mouse_wheel_lines; i++) { |
| 1445 |
|
ADBKeyDown(key); |
| 1446 |
|
ADBKeyUp(key); |
| 1447 |
|
} |
| 1448 |
|
} |
| 1449 |
|
} |
| 1450 |
break; |
break; |
| 1451 |
} |
} |
| 1452 |
case ButtonRelease: { |
case ButtonRelease: { |
| 1466 |
|
|
| 1467 |
// Keyboard |
// Keyboard |
| 1468 |
case KeyPress: { |
case KeyPress: { |
| 1469 |
int code; |
int code = event2keycode(event.xkey); |
| 1470 |
if ((code = event2keycode((XKeyEvent *)&event)) != -1) { |
if (use_keycodes && code != -1) |
| 1471 |
|
code = keycode_table[event.xkey.keycode & 0xff]; |
| 1472 |
|
if (code != -1) { |
| 1473 |
if (!emul_suspended) { |
if (!emul_suspended) { |
| 1474 |
ADBKeyDown(code); |
ADBKeyDown(code); |
| 1475 |
if (code == 0x36) |
if (code == 0x36) |
| 1482 |
break; |
break; |
| 1483 |
} |
} |
| 1484 |
case KeyRelease: { |
case KeyRelease: { |
| 1485 |
int code; |
int code = event2keycode(event.xkey); |
| 1486 |
if ((code = event2keycode((XKeyEvent *)&event)) != -1) { |
if (use_keycodes && code != 1) |
| 1487 |
|
code = keycode_table[event.xkey.keycode & 0xff]; |
| 1488 |
|
if (code != -1) { |
| 1489 |
ADBKeyUp(code); |
ADBKeyUp(code); |
| 1490 |
if (code == 0x36) |
if (code == 0x36) |
| 1491 |
ctrl_down = false; |
ctrl_down = false; |
| 1495 |
|
|
| 1496 |
// Hidden parts exposed, force complete refresh |
// Hidden parts exposed, force complete refresh |
| 1497 |
case Expose: |
case Expose: |
| 1498 |
|
#ifdef ENABLE_VOSF |
| 1499 |
|
if (use_vosf) { // VOSF refresh |
| 1500 |
|
LOCK_VOSF; |
| 1501 |
|
PFLAG_SET_ALL; |
| 1502 |
|
UNLOCK_VOSF; |
| 1503 |
|
} |
| 1504 |
|
#endif |
| 1505 |
memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize); |
memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize); |
| 1506 |
break; |
break; |
| 1507 |
} |
} |
| 1726 |
|
|
| 1727 |
void video_set_palette(void) |
void video_set_palette(void) |
| 1728 |
{ |
{ |
| 1729 |
|
LOCK_PALETTE; |
| 1730 |
|
|
| 1731 |
|
// Convert colors to XColor array |
| 1732 |
|
int mode = get_current_mode(); |
| 1733 |
|
int num_in = palette_size(mode); |
| 1734 |
|
int num_out = 256; |
| 1735 |
|
bool stretch = false; |
| 1736 |
|
if (IsDirectMode(mode)) { |
| 1737 |
|
// If X is in 565 mode we have to stretch the gamma table from 32 to 64 entries |
| 1738 |
|
num_out = vis->map_entries; |
| 1739 |
|
stretch = true; |
| 1740 |
|
} |
| 1741 |
|
XColor *p = x_palette; |
| 1742 |
|
for (int i=0; i<num_out; i++) { |
| 1743 |
|
int c = (stretch ? (i * num_in) / num_out : i); |
| 1744 |
|
p->red = mac_pal[c].red * 0x0101; |
| 1745 |
|
p->green = mac_pal[c].green * 0x0101; |
| 1746 |
|
p->blue = mac_pal[c].blue * 0x0101; |
| 1747 |
|
p++; |
| 1748 |
|
} |
| 1749 |
|
|
| 1750 |
|
#ifdef ENABLE_VOSF |
| 1751 |
|
// Recalculate pixel color expansion map |
| 1752 |
|
if (!IsDirectMode(mode) && xdepth > 8) { |
| 1753 |
|
for (int i=0; i<256; i++) { |
| 1754 |
|
int c = i & (num_in-1); // If there are less than 256 colors, we repeat the first entries (this makes color expansion easier) |
| 1755 |
|
ExpandMap[i] = map_rgb(mac_pal[c].red, mac_pal[c].green, mac_pal[c].blue); |
| 1756 |
|
} |
| 1757 |
|
|
| 1758 |
|
// We have to redraw everything because the interpretation of pixel values changed |
| 1759 |
|
LOCK_VOSF; |
| 1760 |
|
PFLAG_SET_ALL; |
| 1761 |
|
UNLOCK_VOSF; |
| 1762 |
|
memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize); |
| 1763 |
|
} |
| 1764 |
|
#endif |
| 1765 |
|
|
| 1766 |
|
// Tell redraw thread to change palette |
| 1767 |
palette_changed = true; |
palette_changed = true; |
| 1768 |
|
|
| 1769 |
|
UNLOCK_PALETTE; |
| 1770 |
} |
} |
| 1771 |
|
|
| 1772 |
|
|
| 1893 |
|
|
| 1894 |
// Refresh display |
// Refresh display |
| 1895 |
if (high && wide) { |
if (high && wide) { |
| 1896 |
|
XDisplayLock(); |
| 1897 |
if (have_shm) |
if (have_shm) |
| 1898 |
XShmPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high, 0); |
XShmPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high, 0); |
| 1899 |
else |
else |
| 1900 |
XPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high); |
XPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high); |
| 1901 |
|
XDisplayUnlock(); |
| 1902 |
} |
} |
| 1903 |
} |
} |
| 1904 |
|
|
| 1905 |
|
const int VIDEO_REFRESH_HZ = 60; |
| 1906 |
|
const int VIDEO_REFRESH_DELAY = 1000000 / VIDEO_REFRESH_HZ; |
| 1907 |
|
|
| 1908 |
|
static void handle_palette_changes(void) |
| 1909 |
|
{ |
| 1910 |
|
LOCK_PALETTE; |
| 1911 |
|
|
| 1912 |
|
if (palette_changed && !emul_suspended) { |
| 1913 |
|
palette_changed = false; |
| 1914 |
|
|
| 1915 |
|
int mode = get_current_mode(); |
| 1916 |
|
if (color_class == PseudoColor || color_class == DirectColor) { |
| 1917 |
|
int num = vis->map_entries; |
| 1918 |
|
bool set_clut = true; |
| 1919 |
|
if (!IsDirectMode(mode) && color_class == DirectColor) { |
| 1920 |
|
if (display_type == DIS_WINDOW) |
| 1921 |
|
set_clut = false; // Indexed mode on true color screen, don't set CLUT |
| 1922 |
|
} |
| 1923 |
|
|
| 1924 |
|
if (set_clut) { |
| 1925 |
|
XDisplayLock(); |
| 1926 |
|
XStoreColors(x_display, cmap[0], x_palette, num); |
| 1927 |
|
XStoreColors(x_display, cmap[1], x_palette, num); |
| 1928 |
|
XSync(x_display, false); |
| 1929 |
|
XDisplayUnlock(); |
| 1930 |
|
} |
| 1931 |
|
} |
| 1932 |
|
|
| 1933 |
|
#ifdef ENABLE_XF86_DGA |
| 1934 |
|
if (display_type == DIS_SCREEN) { |
| 1935 |
|
current_dga_cmap ^= 1; |
| 1936 |
|
if (!IsDirectMode(mode) && cmap[current_dga_cmap]) |
| 1937 |
|
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
| 1938 |
|
} |
| 1939 |
|
#endif |
| 1940 |
|
} |
| 1941 |
|
|
| 1942 |
|
UNLOCK_PALETTE; |
| 1943 |
|
} |
| 1944 |
|
|
| 1945 |
static void *redraw_func(void *arg) |
static void *redraw_func(void *arg) |
| 1946 |
{ |
{ |
| 1947 |
int tick_counter = 0; |
int fd = ConnectionNumber(x_display); |
|
struct timespec req = {0, 16666667}; |
|
| 1948 |
|
|
| 1949 |
for (;;) { |
uint64 start = GetTicks_usec(); |
| 1950 |
|
int64 ticks = 0; |
| 1951 |
|
uint64 next = GetTicks_usec() + VIDEO_REFRESH_DELAY; |
| 1952 |
|
|
| 1953 |
// Wait |
for (;;) { |
|
nanosleep(&req, NULL); |
|
| 1954 |
|
|
| 1955 |
// Pause if requested (during video mode switches) |
// Pause if requested (during video mode switches) |
| 1956 |
while (thread_stop_req) |
while (thread_stop_req) |
| 1957 |
thread_stop_ack = true; |
thread_stop_ack = true; |
| 1958 |
|
|
| 1959 |
|
int64 delay = next - GetTicks_usec(); |
| 1960 |
|
if (delay < -VIDEO_REFRESH_DELAY) { |
| 1961 |
|
|
| 1962 |
|
// We are lagging far behind, so we reset the delay mechanism |
| 1963 |
|
next = GetTicks_usec(); |
| 1964 |
|
|
| 1965 |
|
} else if (delay <= 0) { |
| 1966 |
|
|
| 1967 |
|
// Delay expired, refresh display |
| 1968 |
|
next += VIDEO_REFRESH_DELAY; |
| 1969 |
|
ticks++; |
| 1970 |
|
|
| 1971 |
// Handle X11 events |
// Handle X11 events |
| 1972 |
handle_events(); |
handle_events(); |
| 1973 |
|
|
| 1975 |
if (quit_full_screen) { |
if (quit_full_screen) { |
| 1976 |
quit_full_screen = false; |
quit_full_screen = false; |
| 1977 |
if (display_type == DIS_SCREEN) { |
if (display_type == DIS_SCREEN) { |
| 1978 |
|
XDisplayLock(); |
| 1979 |
#ifdef ENABLE_XF86_DGA |
#ifdef ENABLE_XF86_DGA |
| 1980 |
XF86DGADirectVideo(x_display, screen, 0); |
XF86DGADirectVideo(x_display, screen, 0); |
| 1981 |
XUngrabPointer(x_display, CurrentTime); |
XUngrabPointer(x_display, CurrentTime); |
| 1982 |
XUngrabKeyboard(x_display, CurrentTime); |
XUngrabKeyboard(x_display, CurrentTime); |
| 1983 |
#endif |
#endif |
| 1984 |
XSync(x_display, false); |
XSync(x_display, false); |
| 1985 |
|
XDisplayUnlock(); |
| 1986 |
quit_full_screen_ack = true; |
quit_full_screen_ack = true; |
| 1987 |
return NULL; |
return NULL; |
| 1988 |
} |
} |
| 1989 |
} |
} |
| 1990 |
|
|
| 1991 |
// Refresh display and set cursor image in window mode |
// Refresh display and set cursor image in window mode |
| 1992 |
|
static int tick_counter = 0; |
| 1993 |
if (display_type == DIS_WINDOW) { |
if (display_type == DIS_WINDOW) { |
| 1994 |
tick_counter++; |
tick_counter++; |
| 1995 |
if (tick_counter >= frame_skip) { |
if (tick_counter >= frame_skip) { |
| 1996 |
tick_counter = 0; |
tick_counter = 0; |
| 1997 |
|
|
| 1998 |
// Update display |
// Update display |
| 1999 |
|
#ifdef ENABLE_VOSF |
| 2000 |
|
if (use_vosf) { |
| 2001 |
|
XDisplayLock(); |
| 2002 |
|
if (mainBuffer.dirty) { |
| 2003 |
|
LOCK_VOSF; |
| 2004 |
|
update_display_window_vosf(); |
| 2005 |
|
UNLOCK_VOSF; |
| 2006 |
|
XSync(x_display, false); // Let the server catch up |
| 2007 |
|
} |
| 2008 |
|
XDisplayUnlock(); |
| 2009 |
|
} |
| 2010 |
|
else |
| 2011 |
|
#endif |
| 2012 |
update_display(); |
update_display(); |
| 2013 |
|
|
| 2014 |
// Set new cursor image if it was changed |
// Set new cursor image if it was changed |
| 2016 |
cursor_changed = false; |
cursor_changed = false; |
| 2017 |
memcpy(cursor_image->data, MacCursor + 4, 32); |
memcpy(cursor_image->data, MacCursor + 4, 32); |
| 2018 |
memcpy(cursor_mask_image->data, MacCursor + 36, 32); |
memcpy(cursor_mask_image->data, MacCursor + 36, 32); |
| 2019 |
|
XDisplayLock(); |
| 2020 |
XFreeCursor(x_display, mac_cursor); |
XFreeCursor(x_display, mac_cursor); |
| 2021 |
XPutImage(x_display, cursor_map, cursor_gc, cursor_image, 0, 0, 0, 0, 16, 16); |
XPutImage(x_display, cursor_map, cursor_gc, cursor_image, 0, 0, 0, 0, 16, 16); |
| 2022 |
XPutImage(x_display, cursor_mask_map, cursor_mask_gc, cursor_mask_image, 0, 0, 0, 0, 16, 16); |
XPutImage(x_display, cursor_mask_map, cursor_mask_gc, cursor_mask_image, 0, 0, 0, 0, 16, 16); |
| 2023 |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, MacCursor[2], MacCursor[3]); |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, MacCursor[2], MacCursor[3]); |
| 2024 |
XDefineCursor(x_display, the_win, mac_cursor); |
XDefineCursor(x_display, the_win, mac_cursor); |
| 2025 |
|
XDisplayUnlock(); |
| 2026 |
} |
} |
| 2027 |
} |
} |
| 2028 |
} |
} |
| 2029 |
|
#ifdef ENABLE_VOSF |
| 2030 |
// Set new palette if it was changed |
else if (use_vosf) { |
| 2031 |
if (palette_changed && !emul_suspended) { |
// Update display (VOSF variant) |
| 2032 |
palette_changed = false; |
if (++tick_counter >= frame_skip) { |
| 2033 |
XColor c[256]; |
tick_counter = 0; |
| 2034 |
for (int i=0; i<256; i++) { |
if (mainBuffer.dirty) { |
| 2035 |
c[i].pixel = i; |
LOCK_VOSF; |
| 2036 |
c[i].red = mac_pal[i].red * 0x0101; |
update_display_dga_vosf(); |
| 2037 |
c[i].green = mac_pal[i].green * 0x0101; |
UNLOCK_VOSF; |
| 2038 |
c[i].blue = mac_pal[i].blue * 0x0101; |
} |
|
c[i].flags = DoRed | DoGreen | DoBlue; |
|
|
} |
|
|
if (depth == 8) { |
|
|
XStoreColors(x_display, cmap[0], c, 256); |
|
|
XStoreColors(x_display, cmap[1], c, 256); |
|
|
#ifdef ENABLE_XF86_DGA |
|
|
if (display_type == DIS_SCREEN) { |
|
|
current_dga_cmap ^= 1; |
|
|
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]); |
|
| 2039 |
} |
} |
|
#endif |
|
| 2040 |
} |
} |
| 2041 |
|
#endif |
| 2042 |
|
|
| 2043 |
|
// Set new palette if it was changed |
| 2044 |
|
handle_palette_changes(); |
| 2045 |
|
|
| 2046 |
|
} else { |
| 2047 |
|
|
| 2048 |
|
// No display refresh pending, check for X events |
| 2049 |
|
fd_set readfds; |
| 2050 |
|
FD_ZERO(&readfds); |
| 2051 |
|
FD_SET(fd, &readfds); |
| 2052 |
|
struct timeval timeout; |
| 2053 |
|
timeout.tv_sec = 0; |
| 2054 |
|
timeout.tv_usec = delay; |
| 2055 |
|
if (select(fd+1, &readfds, NULL, NULL, &timeout) > 0) |
| 2056 |
|
handle_events(); |
| 2057 |
} |
} |
| 2058 |
} |
} |
| 2059 |
return NULL; |
return NULL; |