| 1 |
/*
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| 2 |
* video_x.cpp - Video/graphics emulation, X11 specific stuff
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| 3 |
*
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| 4 |
* SheepShaver (C) 1997-2004 Marc Hellwig and 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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| 8 |
* 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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| 10 |
*
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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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| 17 |
* 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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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/keysym.h>
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#include <X11/extensions/XShm.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <errno.h>
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#include <pthread.h>
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#include <algorithm>
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#ifdef ENABLE_XF86_DGA
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# include <X11/extensions/xf86dga.h>
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#endif
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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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#include "main.h"
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#include "adb.h"
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#include "prefs.h"
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#include "user_strings.h"
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#include "about_window.h"
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#include "video.h"
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#include "video_defs.h"
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#define DEBUG 0
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#include "debug.h"
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#ifndef NO_STD_NAMESPACE
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using std::sort;
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#endif
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// Constants
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const char KEYCODE_FILE_NAME[] = DATADIR "/keycodes";
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static const bool hw_mac_cursor_accl = true; // Flag: Enable MacOS to X11 copy of cursor?
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// Global variables
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static int32 frame_skip;
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static int16 mouse_wheel_mode;
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static int16 mouse_wheel_lines;
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static bool redraw_thread_active = false; // Flag: Redraw thread installed
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static pthread_attr_t redraw_thread_attr; // Redraw thread attributes
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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;
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static volatile bool thread_stop_ack = false; // Acknowledge for thread_stop_req
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static bool has_dga = false; // Flag: Video DGA capable
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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
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#endif
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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
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static bool quit_full_screen = false; // Flag: DGA close requested from redraw thread
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static volatile bool quit_full_screen_ack = false; // Acknowledge for quit_full_screen
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static bool emerg_quit = false; // Flag: Ctrl-Esc pressed, emergency quit requested from MacOS thread
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static bool emul_suspended = false; // Flag: emulator suspended
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static Window suspend_win; // "Suspend" window
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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
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static int screen; // Screen number
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static int xdepth; // Depth of X screen
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static int depth; // Depth of Mac frame buffer
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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;
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static Visual *vis;
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static int color_class;
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static int rshift, rloss, gshift, gloss, bshift, bloss; // Pixel format of DirectColor/TrueColor modes
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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
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static XColor black, white;
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static unsigned long black_pixel, white_pixel;
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static int eventmask;
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static const int win_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | ExposureMask | StructureNotifyMask;
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static const int dga_eventmask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask;
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// Variables for window mode
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static GC the_gc;
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static XImage *img = NULL;
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static XShmSegmentInfo shminfo;
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static XImage *cursor_image, *cursor_mask_image;
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static Pixmap cursor_map, cursor_mask_map;
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static Cursor mac_cursor;
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static GC cursor_gc, cursor_mask_gc;
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static bool cursor_changed = false; // Flag: Cursor changed, window_func must update cursor
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static bool have_shm = false; // Flag: SHM present and usable
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static uint8 *the_buffer = NULL; // Pointer to Mac frame buffer
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static uint8 *the_buffer_copy = NULL; // Copy of Mac frame buffer
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static uint32 the_buffer_size; // Size of allocated the_buffer
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// Variables for DGA mode
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static int current_dga_cmap;
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#ifdef ENABLE_XF86_VIDMODE
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// Variables for XF86 VidMode support
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static XF86VidModeModeInfo **x_video_modes; // Array of all available modes
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static int num_x_video_modes;
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#endif
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// Mutex to protect palette
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#ifdef HAVE_SPINLOCKS
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static spinlock_t x_palette_lock = SPIN_LOCK_UNLOCKED;
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#define LOCK_PALETTE spin_lock(&x_palette_lock)
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#define UNLOCK_PALETTE spin_unlock(&x_palette_lock)
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#elif defined(HAVE_PTHREADS)
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static pthread_mutex_t x_palette_lock = PTHREAD_MUTEX_INITIALIZER;
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#define LOCK_PALETTE pthread_mutex_lock(&x_palette_lock)
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#define UNLOCK_PALETTE pthread_mutex_unlock(&x_palette_lock)
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#else
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#define LOCK_PALETTE
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#define UNLOCK_PALETTE
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#endif
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// Prototypes
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static void *redraw_func(void *arg);
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// From main_unix.cpp
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extern char *x_display_name;
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extern Display *x_display;
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// From sys_unix.cpp
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extern void SysMountFirstFloppy(void);
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// From clip_unix.cpp
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extern void ClipboardSelectionClear(XSelectionClearEvent *);
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extern void ClipboardSelectionRequest(XSelectionRequestEvent *);
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// Video acceleration through SIGSEGV
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#ifdef ENABLE_VOSF
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# include "video_vosf.h"
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#endif
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/*
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* Utility functions
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*/
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// Get current video mode
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static inline int get_current_mode(void)
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{
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return VModes[cur_mode].viAppleMode;
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}
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// Find palette size for given color depth
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static int palette_size(int mode)
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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;
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}
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}
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// Return bits per pixel for requested depth
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static inline int bytes_per_pixel(int depth)
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{
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int bpp;
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switch (depth) {
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case 8:
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bpp = 1;
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break;
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case 15: case 16:
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bpp = 2;
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break;
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case 24: case 32:
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bpp = 4;
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break;
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default:
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abort();
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}
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return bpp;
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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)
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{
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int depth;
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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;
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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)
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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)
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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
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if (depth == APPLE_1_BIT) {
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vis = DefaultVisual(x_display, screen);
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visualInfo.visualid = XVisualIDFromVisual(vis);
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int num = 0;
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XVisualInfo *vi = XGetVisualInfo(x_display, VisualIDMask, &visualInfo, &num);
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visualInfo = vi[0];
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XFree(vi);
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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;
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}
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// Calculate minimum and maximum supported X depth
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int min_depth = 1, max_depth = 32;
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switch (depth) {
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#ifdef ENABLE_VOSF
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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
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case APPLE_8_BIT:
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min_depth = 8;
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max_depth = 32;
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break;
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#else
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case APPLE_2_BIT:
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case APPLE_4_BIT: // 2/4-bit requires VOSF blitters
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return false;
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case APPLE_8_BIT: // 8-bit without VOSF requires an 8-bit visual
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min_depth = 8;
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max_depth = 8;
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break;
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#endif
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case APPLE_16_BIT: // 16-bit requires a 15/16-bit visual
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min_depth = 15;
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max_depth = 16;
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break;
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case APPLE_32_BIT: // 32-bit requires a 24/32-bit visual
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min_depth = 24;
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max_depth = 32;
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break;
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}
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D(bug(" minimum required X depth is %d, maximum supported X depth is %d\n", min_depth, max_depth));
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// Try to find a visual for one of the color depths
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bool visual_found = false;
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for (int i=0; i<num_depths && !visual_found; i++) {
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xdepth = avail_depths[i];
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D(bug(" trying to find visual for depth %d\n", xdepth));
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if (xdepth < min_depth || xdepth > max_depth)
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continue;
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// Determine best color class for this depth
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switch (xdepth) {
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case 1: // Try StaticGray or StaticColor
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if (XMatchVisualInfo(x_display, screen, xdepth, StaticGray, &visualInfo)
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|| XMatchVisualInfo(x_display, screen, xdepth, StaticColor, &visualInfo))
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visual_found = true;
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break;
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case 8: // Need PseudoColor
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if (XMatchVisualInfo(x_display, screen, xdepth, PseudoColor, &visualInfo))
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visual_found = true;
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break;
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| 325 |
case 15:
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| 326 |
case 16:
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| 327 |
case 24:
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case 32: // Try DirectColor first, as this will allow gamma correction
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if (XMatchVisualInfo(x_display, screen, xdepth, DirectColor, &visualInfo)
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|| XMatchVisualInfo(x_display, screen, xdepth, TrueColor, &visualInfo))
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visual_found = true;
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break;
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default:
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D(bug(" not a supported depth\n"));
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break;
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| 336 |
}
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}
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if (!visual_found)
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return false;
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// Visual was found
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vis = visualInfo.visual;
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color_class = visualInfo.c_class;
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D(bug(" found visual ID 0x%02x, depth %d, class ", visualInfo.visualid, xdepth));
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| 345 |
#if DEBUG
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| 346 |
switch (color_class) {
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| 347 |
case StaticGray: D(bug("StaticGray\n")); break;
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| 348 |
case GrayScale: D(bug("GrayScale\n")); break;
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| 349 |
case StaticColor: D(bug("StaticColor\n")); break;
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| 350 |
case PseudoColor: D(bug("PseudoColor\n")); break;
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| 351 |
case TrueColor: D(bug("TrueColor\n")); break;
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| 352 |
case DirectColor: D(bug("DirectColor\n")); break;
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| 353 |
}
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| 354 |
#endif
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| 355 |
return true;
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| 356 |
}
|
| 357 |
|
| 358 |
|
| 359 |
/*
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| 360 |
* Open display (window or fullscreen)
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| 361 |
*/
|
| 362 |
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| 363 |
// Set WM_DELETE_WINDOW protocol on window (preventing it from being destroyed by the WM when clicking on the "close" widget)
|
| 364 |
static Atom WM_DELETE_WINDOW = (Atom)0;
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| 365 |
static void set_window_delete_protocol(Window w)
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| 366 |
{
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| 367 |
WM_DELETE_WINDOW = XInternAtom(x_display, "WM_DELETE_WINDOW", false);
|
| 368 |
XSetWMProtocols(x_display, w, &WM_DELETE_WINDOW, 1);
|
| 369 |
}
|
| 370 |
|
| 371 |
// Wait until window is mapped/unmapped
|
| 372 |
static void wait_mapped(Window w)
|
| 373 |
{
|
| 374 |
XEvent e;
|
| 375 |
do {
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| 376 |
XMaskEvent(x_display, StructureNotifyMask, &e);
|
| 377 |
} while ((e.type != MapNotify) || (e.xmap.event != w));
|
| 378 |
}
|
| 379 |
|
| 380 |
static void wait_unmapped(Window w)
|
| 381 |
{
|
| 382 |
XEvent e;
|
| 383 |
do {
|
| 384 |
XMaskEvent(x_display, StructureNotifyMask, &e);
|
| 385 |
} while ((e.type != UnmapNotify) || (e.xmap.event != w));
|
| 386 |
}
|
| 387 |
|
| 388 |
// Trap SHM errors
|
| 389 |
static bool shm_error = false;
|
| 390 |
static int (*old_error_handler)(Display *, XErrorEvent *);
|
| 391 |
|
| 392 |
static int error_handler(Display *d, XErrorEvent *e)
|
| 393 |
{
|
| 394 |
if (e->error_code == BadAccess) {
|
| 395 |
shm_error = true;
|
| 396 |
return 0;
|
| 397 |
} else
|
| 398 |
return old_error_handler(d, e);
|
| 399 |
}
|
| 400 |
|
| 401 |
// Open window
|
| 402 |
static bool open_window(int width, int height)
|
| 403 |
{
|
| 404 |
int aligned_width = (width + 15) & ~15;
|
| 405 |
int aligned_height = (height + 15) & ~15;
|
| 406 |
|
| 407 |
// Set absolute mouse mode
|
| 408 |
ADBSetRelMouseMode(false);
|
| 409 |
|
| 410 |
// Create window
|
| 411 |
XSetWindowAttributes wattr;
|
| 412 |
wattr.event_mask = eventmask = win_eventmask;
|
| 413 |
wattr.background_pixel = (vis == DefaultVisual(x_display, screen) ? black_pixel : 0);
|
| 414 |
wattr.border_pixel = 0;
|
| 415 |
wattr.backing_store = NotUseful;
|
| 416 |
wattr.colormap = (depth == 1 ? DefaultColormap(x_display, screen) : cmap[0]);
|
| 417 |
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth,
|
| 418 |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel | CWBackingStore | CWColormap, &wattr);
|
| 419 |
|
| 420 |
// Set window name
|
| 421 |
XStoreName(x_display, the_win, GetString(STR_WINDOW_TITLE));
|
| 422 |
|
| 423 |
// Set delete protocol property
|
| 424 |
set_window_delete_protocol(the_win);
|
| 425 |
|
| 426 |
// Make window unresizable
|
| 427 |
XSizeHints *hints;
|
| 428 |
if ((hints = XAllocSizeHints()) != NULL) {
|
| 429 |
hints->min_width = width;
|
| 430 |
hints->max_width = width;
|
| 431 |
hints->min_height = height;
|
| 432 |
hints->max_height = height;
|
| 433 |
hints->flags = PMinSize | PMaxSize;
|
| 434 |
XSetWMNormalHints(x_display, the_win, hints);
|
| 435 |
XFree((char *)hints);
|
| 436 |
}
|
| 437 |
|
| 438 |
// Show window
|
| 439 |
XMapWindow(x_display, the_win);
|
| 440 |
wait_mapped(the_win);
|
| 441 |
|
| 442 |
// 1-bit mode is big-endian; if the X server is little-endian, we can't
|
| 443 |
// use SHM because that doesn't allow changing the image byte order
|
| 444 |
bool need_msb_image = (depth == 1 && XImageByteOrder(x_display) == LSBFirst);
|
| 445 |
|
| 446 |
// Try to create and attach SHM image
|
| 447 |
have_shm = false;
|
| 448 |
if (local_X11 && !need_msb_image && XShmQueryExtension(x_display)) {
|
| 449 |
|
| 450 |
// Create SHM image ("height + 2" for safety)
|
| 451 |
img = XShmCreateImage(x_display, vis, depth == 1 ? 1 : xdepth, depth == 1 ? XYBitmap : ZPixmap, 0, &shminfo, width, height);
|
| 452 |
shminfo.shmid = shmget(IPC_PRIVATE, (aligned_height + 2) * img->bytes_per_line, IPC_CREAT | 0777);
|
| 453 |
D(bug(" shm image created\n"));
|
| 454 |
the_buffer_copy = (uint8 *)shmat(shminfo.shmid, 0, 0);
|
| 455 |
shminfo.shmaddr = img->data = (char *)the_buffer_copy;
|
| 456 |
shminfo.readOnly = False;
|
| 457 |
|
| 458 |
// Try to attach SHM image, catching errors
|
| 459 |
shm_error = false;
|
| 460 |
old_error_handler = XSetErrorHandler(error_handler);
|
| 461 |
XShmAttach(x_display, &shminfo);
|
| 462 |
XSync(x_display, false);
|
| 463 |
XSetErrorHandler(old_error_handler);
|
| 464 |
if (shm_error) {
|
| 465 |
shmdt(shminfo.shmaddr);
|
| 466 |
XDestroyImage(img);
|
| 467 |
shminfo.shmid = -1;
|
| 468 |
} else {
|
| 469 |
have_shm = true;
|
| 470 |
shmctl(shminfo.shmid, IPC_RMID, 0);
|
| 471 |
}
|
| 472 |
D(bug(" shm image attached\n"));
|
| 473 |
}
|
| 474 |
|
| 475 |
// Create normal X image if SHM doesn't work ("height + 2" for safety)
|
| 476 |
if (!have_shm) {
|
| 477 |
int bytes_per_row = depth == 1 ? aligned_width/8 : TrivialBytesPerRow(aligned_width, DepthModeForPixelDepth(xdepth));
|
| 478 |
the_buffer_copy = (uint8 *)malloc((aligned_height + 2) * bytes_per_row);
|
| 479 |
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);
|
| 480 |
D(bug(" X image created\n"));
|
| 481 |
}
|
| 482 |
|
| 483 |
// 1-Bit mode is big-endian
|
| 484 |
if (need_msb_image) {
|
| 485 |
img->byte_order = MSBFirst;
|
| 486 |
img->bitmap_bit_order = MSBFirst;
|
| 487 |
}
|
| 488 |
|
| 489 |
#ifdef ENABLE_VOSF
|
| 490 |
use_vosf = true;
|
| 491 |
// Allocate memory for frame buffer (SIZE is extended to page-boundary)
|
| 492 |
the_host_buffer = the_buffer_copy;
|
| 493 |
the_buffer_size = page_extend((aligned_height + 2) * img->bytes_per_line);
|
| 494 |
the_buffer = (uint8 *)vm_acquire(the_buffer_size);
|
| 495 |
the_buffer_copy = (uint8 *)malloc(the_buffer_size);
|
| 496 |
D(bug("the_buffer = %p, the_buffer_copy = %p, the_host_buffer = %p\n", the_buffer, the_buffer_copy, the_host_buffer));
|
| 497 |
#else
|
| 498 |
// Allocate memory for frame buffer
|
| 499 |
the_buffer = (uint8 *)malloc((aligned_height + 2) * img->bytes_per_line);
|
| 500 |
D(bug("the_buffer = %p, the_buffer_copy = %p\n", the_buffer, the_buffer_copy));
|
| 501 |
#endif
|
| 502 |
screen_base = (uint32)the_buffer;
|
| 503 |
|
| 504 |
// Create GC
|
| 505 |
the_gc = XCreateGC(x_display, the_win, 0, 0);
|
| 506 |
XSetState(x_display, the_gc, black_pixel, white_pixel, GXcopy, AllPlanes);
|
| 507 |
|
| 508 |
// Create cursor
|
| 509 |
if (hw_mac_cursor_accl) {
|
| 510 |
cursor_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 4, 16, 16, 16, 2);
|
| 511 |
cursor_image->byte_order = MSBFirst;
|
| 512 |
cursor_image->bitmap_bit_order = MSBFirst;
|
| 513 |
cursor_mask_image = XCreateImage(x_display, vis, 1, XYPixmap, 0, (char *)MacCursor + 36, 16, 16, 16, 2);
|
| 514 |
cursor_mask_image->byte_order = MSBFirst;
|
| 515 |
cursor_mask_image->bitmap_bit_order = MSBFirst;
|
| 516 |
cursor_map = XCreatePixmap(x_display, the_win, 16, 16, 1);
|
| 517 |
cursor_mask_map = XCreatePixmap(x_display, the_win, 16, 16, 1);
|
| 518 |
cursor_gc = XCreateGC(x_display, cursor_map, 0, 0);
|
| 519 |
cursor_mask_gc = XCreateGC(x_display, cursor_mask_map, 0, 0);
|
| 520 |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, 0, 0);
|
| 521 |
cursor_changed = false;
|
| 522 |
}
|
| 523 |
|
| 524 |
// Create no_cursor
|
| 525 |
else {
|
| 526 |
mac_cursor = XCreatePixmapCursor(x_display,
|
| 527 |
XCreatePixmap(x_display, the_win, 1, 1, 1),
|
| 528 |
XCreatePixmap(x_display, the_win, 1, 1, 1),
|
| 529 |
&black, &white, 0, 0);
|
| 530 |
XDefineCursor(x_display, the_win, mac_cursor);
|
| 531 |
}
|
| 532 |
|
| 533 |
// Init blitting routines
|
| 534 |
bool native_byte_order;
|
| 535 |
#ifdef WORDS_BIGENDIAN
|
| 536 |
native_byte_order = (XImageByteOrder(x_display) == MSBFirst);
|
| 537 |
#else
|
| 538 |
native_byte_order = (XImageByteOrder(x_display) == LSBFirst);
|
| 539 |
#endif
|
| 540 |
#ifdef ENABLE_VOSF
|
| 541 |
Screen_blitter_init(&visualInfo, native_byte_order, depth);
|
| 542 |
#endif
|
| 543 |
|
| 544 |
// Set bytes per row
|
| 545 |
XSync(x_display, false);
|
| 546 |
return true;
|
| 547 |
}
|
| 548 |
|
| 549 |
// Open DGA display (!! should use X11 VidMode extensions to set mode)
|
| 550 |
static bool open_dga(int width, int height)
|
| 551 |
{
|
| 552 |
#ifdef ENABLE_XF86_DGA
|
| 553 |
// Set relative mouse mode
|
| 554 |
ADBSetRelMouseMode(true);
|
| 555 |
|
| 556 |
// Create window
|
| 557 |
XSetWindowAttributes wattr;
|
| 558 |
wattr.event_mask = eventmask = dga_eventmask;
|
| 559 |
wattr.override_redirect = True;
|
| 560 |
wattr.colormap = (depth == 1 ? DefaultColormap(x_display, screen) : cmap[0]);
|
| 561 |
the_win = XCreateWindow(x_display, rootwin, 0, 0, width, height, 0, xdepth,
|
| 562 |
InputOutput, vis, CWEventMask | CWOverrideRedirect |
|
| 563 |
(color_class == DirectColor ? CWColormap : 0), &wattr);
|
| 564 |
|
| 565 |
// Show window
|
| 566 |
XMapRaised(x_display, the_win);
|
| 567 |
wait_mapped(the_win);
|
| 568 |
|
| 569 |
#ifdef ENABLE_XF86_VIDMODE
|
| 570 |
// Switch to best mode
|
| 571 |
if (has_vidmode) {
|
| 572 |
int best = 0;
|
| 573 |
for (int i=1; i<num_x_video_modes; i++) {
|
| 574 |
if (x_video_modes[i]->hdisplay >= width && x_video_modes[i]->vdisplay >= height &&
|
| 575 |
x_video_modes[i]->hdisplay <= x_video_modes[best]->hdisplay && x_video_modes[i]->vdisplay <= x_video_modes[best]->vdisplay) {
|
| 576 |
best = i;
|
| 577 |
}
|
| 578 |
}
|
| 579 |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[best]);
|
| 580 |
XF86VidModeSetViewPort(x_display, screen, 0, 0);
|
| 581 |
}
|
| 582 |
#endif
|
| 583 |
|
| 584 |
// Establish direct screen connection
|
| 585 |
XMoveResizeWindow(x_display, the_win, 0, 0, width, height);
|
| 586 |
XWarpPointer(x_display, None, rootwin, 0, 0, 0, 0, 0, 0);
|
| 587 |
XGrabKeyboard(x_display, rootwin, True, GrabModeAsync, GrabModeAsync, CurrentTime);
|
| 588 |
XGrabPointer(x_display, rootwin, True, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime);
|
| 589 |
|
| 590 |
int v_width, v_bank, v_size;
|
| 591 |
XF86DGAGetVideo(x_display, screen, (char **)&the_buffer, &v_width, &v_bank, &v_size);
|
| 592 |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse);
|
| 593 |
XF86DGASetViewPort(x_display, screen, 0, 0);
|
| 594 |
XF86DGASetVidPage(x_display, screen, 0);
|
| 595 |
|
| 596 |
// Set colormap
|
| 597 |
if (!IsDirectMode(get_current_mode())) {
|
| 598 |
XSetWindowColormap(x_display, the_win, cmap[current_dga_cmap = 0]);
|
| 599 |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
|
| 600 |
}
|
| 601 |
XSync(x_display, false);
|
| 602 |
|
| 603 |
// Init blitting routines
|
| 604 |
int bytes_per_row = TrivialBytesPerRow((v_width + 7) & ~7, DepthModeForPixelDepth(depth));
|
| 605 |
#if ENABLE_VOSF
|
| 606 |
bool native_byte_order;
|
| 607 |
#ifdef WORDS_BIGENDIAN
|
| 608 |
native_byte_order = (XImageByteOrder(x_display) == MSBFirst);
|
| 609 |
#else
|
| 610 |
native_byte_order = (XImageByteOrder(x_display) == LSBFirst);
|
| 611 |
#endif
|
| 612 |
#if REAL_ADDRESSING || DIRECT_ADDRESSING
|
| 613 |
// Screen_blitter_init() returns TRUE if VOSF is mandatory
|
| 614 |
// i.e. the framebuffer update function is not Blit_Copy_Raw
|
| 615 |
use_vosf = Screen_blitter_init(&visualInfo, native_byte_order, depth);
|
| 616 |
|
| 617 |
if (use_vosf) {
|
| 618 |
// Allocate memory for frame buffer (SIZE is extended to page-boundary)
|
| 619 |
the_host_buffer = the_buffer;
|
| 620 |
the_buffer_size = page_extend((height + 2) * bytes_per_row);
|
| 621 |
the_buffer_copy = (uint8 *)malloc(the_buffer_size);
|
| 622 |
the_buffer = (uint8 *)vm_acquire(the_buffer_size);
|
| 623 |
D(bug("the_buffer = %p, the_buffer_copy = %p, the_host_buffer = %p\n", the_buffer, the_buffer_copy, the_host_buffer));
|
| 624 |
}
|
| 625 |
#else
|
| 626 |
use_vosf = false;
|
| 627 |
#endif
|
| 628 |
#endif
|
| 629 |
|
| 630 |
// Set frame buffer base
|
| 631 |
D(bug("the_buffer = %p, use_vosf = %d\n", the_buffer, use_vosf));
|
| 632 |
screen_base = (uint32)the_buffer;
|
| 633 |
VModes[cur_mode].viRowBytes = bytes_per_row;
|
| 634 |
return true;
|
| 635 |
#else
|
| 636 |
ErrorAlert("SheepShaver has been compiled with DGA support disabled.");
|
| 637 |
return false;
|
| 638 |
#endif
|
| 639 |
}
|
| 640 |
|
| 641 |
static bool open_display(void)
|
| 642 |
{
|
| 643 |
D(bug("open_display()\n"));
|
| 644 |
const VideoInfo &mode = VModes[cur_mode];
|
| 645 |
|
| 646 |
// Find best available X visual
|
| 647 |
if (!find_visual_for_depth(mode.viAppleMode)) {
|
| 648 |
ErrorAlert(GetString(STR_NO_XVISUAL_ERR));
|
| 649 |
return false;
|
| 650 |
}
|
| 651 |
|
| 652 |
// Create color maps
|
| 653 |
if (color_class == PseudoColor || color_class == DirectColor) {
|
| 654 |
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocAll);
|
| 655 |
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocAll);
|
| 656 |
} else {
|
| 657 |
cmap[0] = XCreateColormap(x_display, rootwin, vis, AllocNone);
|
| 658 |
cmap[1] = XCreateColormap(x_display, rootwin, vis, AllocNone);
|
| 659 |
}
|
| 660 |
|
| 661 |
// Find pixel format of direct modes
|
| 662 |
if (color_class == DirectColor || color_class == TrueColor) {
|
| 663 |
rshift = gshift = bshift = 0;
|
| 664 |
rloss = gloss = bloss = 8;
|
| 665 |
uint32 mask;
|
| 666 |
for (mask=vis->red_mask; !(mask&1); mask>>=1)
|
| 667 |
++rshift;
|
| 668 |
for (; mask&1; mask>>=1)
|
| 669 |
--rloss;
|
| 670 |
for (mask=vis->green_mask; !(mask&1); mask>>=1)
|
| 671 |
++gshift;
|
| 672 |
for (; mask&1; mask>>=1)
|
| 673 |
--gloss;
|
| 674 |
for (mask=vis->blue_mask; !(mask&1); mask>>=1)
|
| 675 |
++bshift;
|
| 676 |
for (; mask&1; mask>>=1)
|
| 677 |
--bloss;
|
| 678 |
}
|
| 679 |
|
| 680 |
// Preset palette pixel values for CLUT or gamma table
|
| 681 |
if (color_class == DirectColor) {
|
| 682 |
int num = vis->map_entries;
|
| 683 |
for (int i=0; i<num; i++) {
|
| 684 |
int c = (i * 256) / num;
|
| 685 |
x_palette[i].pixel = map_rgb(c, c, c);
|
| 686 |
x_palette[i].flags = DoRed | DoGreen | DoBlue;
|
| 687 |
}
|
| 688 |
} else if (color_class == PseudoColor) {
|
| 689 |
for (int i=0; i<256; i++) {
|
| 690 |
x_palette[i].pixel = i;
|
| 691 |
x_palette[i].flags = DoRed | DoGreen | DoBlue;
|
| 692 |
}
|
| 693 |
}
|
| 694 |
|
| 695 |
// Load gray ramp to color map
|
| 696 |
int num = (color_class == DirectColor ? vis->map_entries : 256);
|
| 697 |
for (int i=0; i<num; i++) {
|
| 698 |
int c = (i * 256) / num;
|
| 699 |
x_palette[i].red = c * 0x0101;
|
| 700 |
x_palette[i].green = c * 0x0101;
|
| 701 |
x_palette[i].blue = c * 0x0101;
|
| 702 |
}
|
| 703 |
if (color_class == PseudoColor || color_class == DirectColor) {
|
| 704 |
XStoreColors(x_display, cmap[0], x_palette, num);
|
| 705 |
XStoreColors(x_display, cmap[1], x_palette, num);
|
| 706 |
}
|
| 707 |
|
| 708 |
#ifdef ENABLE_VOSF
|
| 709 |
// Load gray ramp to 8->16/32 expand map
|
| 710 |
if (!IsDirectMode(get_current_mode()) && xdepth > 8)
|
| 711 |
for (int i=0; i<256; i++)
|
| 712 |
ExpandMap[i] = map_rgb(i, i, i);
|
| 713 |
#endif
|
| 714 |
|
| 715 |
// Create display of requested type
|
| 716 |
display_type = mode.viType;
|
| 717 |
depth = depth_of_video_mode(mode.viAppleMode);
|
| 718 |
|
| 719 |
bool display_open = false;
|
| 720 |
if (display_type == DIS_SCREEN)
|
| 721 |
display_open = open_dga(VModes[cur_mode].viXsize, VModes[cur_mode].viYsize);
|
| 722 |
else if (display_type == DIS_WINDOW)
|
| 723 |
display_open = open_window(VModes[cur_mode].viXsize, VModes[cur_mode].viYsize);
|
| 724 |
|
| 725 |
#ifdef ENABLE_VOSF
|
| 726 |
if (use_vosf) {
|
| 727 |
// Initialize the VOSF system
|
| 728 |
if (!video_vosf_init()) {
|
| 729 |
ErrorAlert(GetString(STR_VOSF_INIT_ERR));
|
| 730 |
return false;
|
| 731 |
}
|
| 732 |
}
|
| 733 |
#endif
|
| 734 |
|
| 735 |
return display_open;
|
| 736 |
}
|
| 737 |
|
| 738 |
|
| 739 |
/*
|
| 740 |
* Close display
|
| 741 |
*/
|
| 742 |
|
| 743 |
// Close window
|
| 744 |
static void close_window(void)
|
| 745 |
{
|
| 746 |
if (have_shm) {
|
| 747 |
XShmDetach(x_display, &shminfo);
|
| 748 |
#ifdef ENABLE_VOSF
|
| 749 |
the_host_buffer = NULL; // don't free() in driver_base dtor
|
| 750 |
#else
|
| 751 |
the_buffer_copy = NULL; // don't free() in driver_base dtor
|
| 752 |
#endif
|
| 753 |
}
|
| 754 |
if (img) {
|
| 755 |
if (!have_shm)
|
| 756 |
img->data = NULL;
|
| 757 |
XDestroyImage(img);
|
| 758 |
}
|
| 759 |
if (have_shm) {
|
| 760 |
shmdt(shminfo.shmaddr);
|
| 761 |
shmctl(shminfo.shmid, IPC_RMID, 0);
|
| 762 |
}
|
| 763 |
if (the_gc)
|
| 764 |
XFreeGC(x_display, the_gc);
|
| 765 |
|
| 766 |
XFlush(x_display);
|
| 767 |
XSync(x_display, false);
|
| 768 |
}
|
| 769 |
|
| 770 |
// Close DGA mode
|
| 771 |
static void close_dga(void)
|
| 772 |
{
|
| 773 |
#ifdef ENABLE_XF86_DGA
|
| 774 |
XF86DGADirectVideo(x_display, screen, 0);
|
| 775 |
XUngrabPointer(x_display, CurrentTime);
|
| 776 |
XUngrabKeyboard(x_display, CurrentTime);
|
| 777 |
#endif
|
| 778 |
|
| 779 |
#ifdef ENABLE_XF86_VIDMODE
|
| 780 |
if (has_vidmode)
|
| 781 |
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[0]);
|
| 782 |
#endif
|
| 783 |
|
| 784 |
if (!use_vosf) {
|
| 785 |
// don't free() the screen buffer in driver_base dtor
|
| 786 |
the_buffer = NULL;
|
| 787 |
}
|
| 788 |
#ifdef ENABLE_VOSF
|
| 789 |
else {
|
| 790 |
// don't free() the screen buffer in driver_base dtor
|
| 791 |
the_host_buffer = NULL;
|
| 792 |
}
|
| 793 |
#endif
|
| 794 |
}
|
| 795 |
|
| 796 |
static void close_display(void)
|
| 797 |
{
|
| 798 |
if (display_type == DIS_SCREEN)
|
| 799 |
close_dga();
|
| 800 |
else if (display_type == DIS_WINDOW)
|
| 801 |
close_window();
|
| 802 |
|
| 803 |
// Close window
|
| 804 |
if (the_win) {
|
| 805 |
XUnmapWindow(x_display, the_win);
|
| 806 |
wait_unmapped(the_win);
|
| 807 |
XDestroyWindow(x_display, the_win);
|
| 808 |
}
|
| 809 |
|
| 810 |
// Free colormaps
|
| 811 |
if (cmap[0]) {
|
| 812 |
XFreeColormap(x_display, cmap[0]);
|
| 813 |
cmap[0] = 0;
|
| 814 |
}
|
| 815 |
if (cmap[1]) {
|
| 816 |
XFreeColormap(x_display, cmap[1]);
|
| 817 |
cmap[1] = 0;
|
| 818 |
}
|
| 819 |
|
| 820 |
#ifdef ENABLE_VOSF
|
| 821 |
if (use_vosf) {
|
| 822 |
// Deinitialize VOSF
|
| 823 |
video_vosf_exit();
|
| 824 |
}
|
| 825 |
#endif
|
| 826 |
|
| 827 |
// Free frame buffer(s)
|
| 828 |
if (!use_vosf) {
|
| 829 |
if (the_buffer_copy) {
|
| 830 |
free(the_buffer_copy);
|
| 831 |
the_buffer_copy = NULL;
|
| 832 |
}
|
| 833 |
}
|
| 834 |
#ifdef ENABLE_VOSF
|
| 835 |
else {
|
| 836 |
// the_buffer shall always be mapped through vm_acquire() so that we can vm_protect() it at will
|
| 837 |
if (the_buffer != VM_MAP_FAILED) {
|
| 838 |
D(bug(" releasing the_buffer at %p (%d bytes)\n", the_buffer, the_buffer_size));
|
| 839 |
vm_release(the_buffer, the_buffer_size);
|
| 840 |
the_buffer = NULL;
|
| 841 |
}
|
| 842 |
if (the_host_buffer) {
|
| 843 |
D(bug(" freeing the_host_buffer at %p\n", the_host_buffer));
|
| 844 |
free(the_host_buffer);
|
| 845 |
the_host_buffer = NULL;
|
| 846 |
}
|
| 847 |
if (the_buffer_copy) {
|
| 848 |
D(bug(" freeing the_buffer_copy at %p\n", the_buffer_copy));
|
| 849 |
free(the_buffer_copy);
|
| 850 |
the_buffer_copy = NULL;
|
| 851 |
}
|
| 852 |
}
|
| 853 |
#endif
|
| 854 |
}
|
| 855 |
|
| 856 |
|
| 857 |
/*
|
| 858 |
* Initialization
|
| 859 |
*/
|
| 860 |
|
| 861 |
// Init keycode translation table
|
| 862 |
static void keycode_init(void)
|
| 863 |
{
|
| 864 |
bool use_kc = PrefsFindBool("keycodes");
|
| 865 |
if (use_kc) {
|
| 866 |
|
| 867 |
// Get keycode file path from preferences
|
| 868 |
const char *kc_path = PrefsFindString("keycodefile");
|
| 869 |
|
| 870 |
// Open keycode table
|
| 871 |
FILE *f = fopen(kc_path ? kc_path : KEYCODE_FILE_NAME, "r");
|
| 872 |
if (f == NULL) {
|
| 873 |
char str[256];
|
| 874 |
sprintf(str, GetString(STR_KEYCODE_FILE_WARN), kc_path ? kc_path : KEYCODE_FILE_NAME, strerror(errno));
|
| 875 |
WarningAlert(str);
|
| 876 |
return;
|
| 877 |
}
|
| 878 |
|
| 879 |
// Default translation table
|
| 880 |
for (int i=0; i<256; i++)
|
| 881 |
keycode_table[i] = -1;
|
| 882 |
|
| 883 |
// Search for server vendor string, then read keycodes
|
| 884 |
const char *vendor = ServerVendor(x_display);
|
| 885 |
bool vendor_found = false;
|
| 886 |
char line[256];
|
| 887 |
while (fgets(line, 255, f)) {
|
| 888 |
// Read line
|
| 889 |
int len = strlen(line);
|
| 890 |
if (len == 0)
|
| 891 |
continue;
|
| 892 |
line[len-1] = 0;
|
| 893 |
|
| 894 |
// Comments begin with "#" or ";"
|
| 895 |
if (line[0] == '#' || line[0] == ';' || line[0] == 0)
|
| 896 |
continue;
|
| 897 |
|
| 898 |
if (vendor_found) {
|
| 899 |
// Read keycode
|
| 900 |
int x_code, mac_code;
|
| 901 |
if (sscanf(line, "%d %d", &x_code, &mac_code) == 2)
|
| 902 |
keycode_table[x_code & 0xff] = mac_code;
|
| 903 |
else
|
| 904 |
break;
|
| 905 |
} else {
|
| 906 |
// Search for vendor string
|
| 907 |
if (strstr(vendor, line) == vendor)
|
| 908 |
vendor_found = true;
|
| 909 |
}
|
| 910 |
}
|
| 911 |
|
| 912 |
// Keycode file completely read
|
| 913 |
fclose(f);
|
| 914 |
use_keycodes = vendor_found;
|
| 915 |
|
| 916 |
// Vendor not found? Then display warning
|
| 917 |
if (!vendor_found) {
|
| 918 |
char str[256];
|
| 919 |
sprintf(str, GetString(STR_KEYCODE_VENDOR_WARN), vendor, kc_path ? kc_path : KEYCODE_FILE_NAME);
|
| 920 |
WarningAlert(str);
|
| 921 |
return;
|
| 922 |
}
|
| 923 |
}
|
| 924 |
}
|
| 925 |
|
| 926 |
// Find Apple mode matching best specified dimensions
|
| 927 |
static int find_apple_resolution(int xsize, int ysize)
|
| 928 |
{
|
| 929 |
int apple_id;
|
| 930 |
if (xsize < 800)
|
| 931 |
apple_id = APPLE_640x480;
|
| 932 |
else if (xsize < 1024)
|
| 933 |
apple_id = APPLE_800x600;
|
| 934 |
else if (xsize < 1152)
|
| 935 |
apple_id = APPLE_1024x768;
|
| 936 |
else if (xsize < 1280) {
|
| 937 |
if (ysize < 900)
|
| 938 |
apple_id = APPLE_1152x768;
|
| 939 |
else
|
| 940 |
apple_id = APPLE_1152x900;
|
| 941 |
}
|
| 942 |
else if (xsize < 1600)
|
| 943 |
apple_id = APPLE_1280x1024;
|
| 944 |
else
|
| 945 |
apple_id = APPLE_1600x1200;
|
| 946 |
return apple_id;
|
| 947 |
}
|
| 948 |
|
| 949 |
// Find mode in list of supported modes
|
| 950 |
static int find_mode(int apple_mode, int apple_id, int type)
|
| 951 |
{
|
| 952 |
for (VideoInfo *p = VModes; p->viType != DIS_INVALID; p++) {
|
| 953 |
if (p->viType == type && p->viAppleID == apple_id && p->viAppleMode == apple_mode)
|
| 954 |
return p - VModes;
|
| 955 |
}
|
| 956 |
return -1;
|
| 957 |
}
|
| 958 |
|
| 959 |
// Add mode to list of supported modes
|
| 960 |
static void add_mode(VideoInfo *&p, uint32 allow, uint32 test, int apple_mode, int apple_id, int type)
|
| 961 |
{
|
| 962 |
if (allow & test) {
|
| 963 |
p->viType = type;
|
| 964 |
switch (apple_id) {
|
| 965 |
case APPLE_W_640x480:
|
| 966 |
case APPLE_640x480:
|
| 967 |
p->viXsize = 640;
|
| 968 |
p->viYsize = 480;
|
| 969 |
break;
|
| 970 |
case APPLE_W_800x600:
|
| 971 |
case APPLE_800x600:
|
| 972 |
p->viXsize = 800;
|
| 973 |
p->viYsize = 600;
|
| 974 |
break;
|
| 975 |
case APPLE_1024x768:
|
| 976 |
p->viXsize = 1024;
|
| 977 |
p->viYsize = 768;
|
| 978 |
break;
|
| 979 |
case APPLE_1152x768:
|
| 980 |
p->viXsize = 1152;
|
| 981 |
p->viYsize = 768;
|
| 982 |
break;
|
| 983 |
case APPLE_1152x900:
|
| 984 |
p->viXsize = 1152;
|
| 985 |
p->viYsize = 900;
|
| 986 |
break;
|
| 987 |
case APPLE_1280x1024:
|
| 988 |
p->viXsize = 1280;
|
| 989 |
p->viYsize = 1024;
|
| 990 |
break;
|
| 991 |
case APPLE_1600x1200:
|
| 992 |
p->viXsize = 1600;
|
| 993 |
p->viYsize = 1200;
|
| 994 |
break;
|
| 995 |
}
|
| 996 |
p->viRowBytes = TrivialBytesPerRow(p->viXsize, apple_mode);
|
| 997 |
p->viAppleMode = apple_mode;
|
| 998 |
p->viAppleID = apple_id;
|
| 999 |
p++;
|
| 1000 |
}
|
| 1001 |
}
|
| 1002 |
|
| 1003 |
// Add standard list of windowed modes for given color depth
|
| 1004 |
static void add_window_modes(VideoInfo *&p, int window_modes, int mode)
|
| 1005 |
{
|
| 1006 |
add_mode(p, window_modes, 1, mode, APPLE_W_640x480, DIS_WINDOW);
|
| 1007 |
add_mode(p, window_modes, 2, mode, APPLE_W_800x600, DIS_WINDOW);
|
| 1008 |
}
|
| 1009 |
|
| 1010 |
static bool has_mode(int x, int y)
|
| 1011 |
{
|
| 1012 |
#ifdef ENABLE_XF86_VIDMODE
|
| 1013 |
for (int i=0; i<num_x_video_modes; i++)
|
| 1014 |
if (x_video_modes[i]->hdisplay >= x && x_video_modes[i]->vdisplay >= y)
|
| 1015 |
return true;
|
| 1016 |
return false;
|
| 1017 |
#else
|
| 1018 |
return DisplayWidth(x_display, screen) >= x && DisplayHeight(x_display, screen) >= y;
|
| 1019 |
#endif
|
| 1020 |
}
|
| 1021 |
|
| 1022 |
bool VideoInit(void)
|
| 1023 |
{
|
| 1024 |
#ifdef ENABLE_VOSF
|
| 1025 |
// Zero the mainBuffer structure
|
| 1026 |
mainBuffer.dirtyPages = NULL;
|
| 1027 |
mainBuffer.pageInfo = NULL;
|
| 1028 |
#endif
|
| 1029 |
|
| 1030 |
// Check if X server runs on local machine
|
| 1031 |
local_X11 = (strncmp(XDisplayName(x_display_name), ":", 1) == 0)
|
| 1032 |
|| (strncmp(XDisplayName(x_display_name), "unix:", 5) == 0);
|
| 1033 |
|
| 1034 |
// Init keycode translation
|
| 1035 |
keycode_init();
|
| 1036 |
|
| 1037 |
// Read frame skip prefs
|
| 1038 |
frame_skip = PrefsFindInt32("frameskip");
|
| 1039 |
if (frame_skip == 0)
|
| 1040 |
frame_skip = 1;
|
| 1041 |
|
| 1042 |
// Read mouse wheel prefs
|
| 1043 |
mouse_wheel_mode = PrefsFindInt32("mousewheelmode");
|
| 1044 |
mouse_wheel_lines = PrefsFindInt32("mousewheellines");
|
| 1045 |
|
| 1046 |
// Init variables
|
| 1047 |
private_data = NULL;
|
| 1048 |
video_activated = true;
|
| 1049 |
|
| 1050 |
// Find screen and root window
|
| 1051 |
screen = XDefaultScreen(x_display);
|
| 1052 |
rootwin = XRootWindow(x_display, screen);
|
| 1053 |
|
| 1054 |
// Get sorted list of available depths
|
| 1055 |
avail_depths = XListDepths(x_display, screen, &num_depths);
|
| 1056 |
if (avail_depths == NULL) {
|
| 1057 |
ErrorAlert(GetString(STR_UNSUPP_DEPTH_ERR));
|
| 1058 |
return false;
|
| 1059 |
}
|
| 1060 |
sort(avail_depths, avail_depths + num_depths);
|
| 1061 |
|
| 1062 |
// Get screen depth
|
| 1063 |
xdepth = DefaultDepth(x_display, screen);
|
| 1064 |
|
| 1065 |
#ifdef ENABLE_XF86_DGA
|
| 1066 |
// DGA available?
|
| 1067 |
int event_base, error_base;
|
| 1068 |
if (local_X11 && XF86DGAQueryExtension(x_display, &event_base, &error_base)) {
|
| 1069 |
int dga_flags = 0;
|
| 1070 |
XF86DGAQueryDirectVideo(x_display, screen, &dga_flags);
|
| 1071 |
has_dga = dga_flags & XF86DGADirectPresent;
|
| 1072 |
} else
|
| 1073 |
has_dga = false;
|
| 1074 |
#endif
|
| 1075 |
|
| 1076 |
#ifdef ENABLE_XF86_VIDMODE
|
| 1077 |
// VidMode available?
|
| 1078 |
int vm_event_base, vm_error_base;
|
| 1079 |
has_vidmode = XF86VidModeQueryExtension(x_display, &vm_event_base, &vm_error_base);
|
| 1080 |
if (has_vidmode)
|
| 1081 |
XF86VidModeGetAllModeLines(x_display, screen, &num_x_video_modes, &x_video_modes);
|
| 1082 |
#endif
|
| 1083 |
|
| 1084 |
// Find black and white colors
|
| 1085 |
XParseColor(x_display, DefaultColormap(x_display, screen), "rgb:00/00/00", &black);
|
| 1086 |
XAllocColor(x_display, DefaultColormap(x_display, screen), &black);
|
| 1087 |
XParseColor(x_display, DefaultColormap(x_display, screen), "rgb:ff/ff/ff", &white);
|
| 1088 |
XAllocColor(x_display, DefaultColormap(x_display, screen), &white);
|
| 1089 |
black_pixel = BlackPixel(x_display, screen);
|
| 1090 |
white_pixel = WhitePixel(x_display, screen);
|
| 1091 |
|
| 1092 |
// Mac screen depth follows X depth (for now)
|
| 1093 |
int default_mode = APPLE_8_BIT;
|
| 1094 |
switch (DefaultDepth(x_display, screen)) {
|
| 1095 |
case 1:
|
| 1096 |
default_mode = APPLE_1_BIT;
|
| 1097 |
break;
|
| 1098 |
case 8:
|
| 1099 |
default_mode = APPLE_8_BIT;
|
| 1100 |
break;
|
| 1101 |
case 15: case 16:
|
| 1102 |
default_mode = APPLE_16_BIT;
|
| 1103 |
break;
|
| 1104 |
case 24: case 32:
|
| 1105 |
default_mode = APPLE_32_BIT;
|
| 1106 |
break;
|
| 1107 |
}
|
| 1108 |
|
| 1109 |
// Construct video mode table
|
| 1110 |
uint32 window_modes = PrefsFindInt32("windowmodes");
|
| 1111 |
uint32 screen_modes = PrefsFindInt32("screenmodes");
|
| 1112 |
if (!has_dga)
|
| 1113 |
screen_modes = 0;
|
| 1114 |
if (window_modes == 0 && screen_modes == 0)
|
| 1115 |
window_modes |= 3; // Allow at least 640x480 and 800x600 window modes
|
| 1116 |
|
| 1117 |
VideoInfo *p = VModes;
|
| 1118 |
for (unsigned int d = APPLE_1_BIT; d <= APPLE_32_BIT; d++)
|
| 1119 |
if (find_visual_for_depth(d))
|
| 1120 |
add_window_modes(p, window_modes, d);
|
| 1121 |
|
| 1122 |
if (has_vidmode) {
|
| 1123 |
if (has_mode(640, 480))
|
| 1124 |
add_mode(p, screen_modes, 1, default_mode, APPLE_640x480, DIS_SCREEN);
|
| 1125 |
if (has_mode(800, 600))
|
| 1126 |
add_mode(p, screen_modes, 2, default_mode, APPLE_800x600, DIS_SCREEN);
|
| 1127 |
if (has_mode(1024, 768))
|
| 1128 |
add_mode(p, screen_modes, 4, default_mode, APPLE_1024x768, DIS_SCREEN);
|
| 1129 |
if (has_mode(1152, 768))
|
| 1130 |
add_mode(p, screen_modes, 64, default_mode, APPLE_1152x768, DIS_SCREEN);
|
| 1131 |
if (has_mode(1152, 900))
|
| 1132 |
add_mode(p, screen_modes, 8, default_mode, APPLE_1152x900, DIS_SCREEN);
|
| 1133 |
if (has_mode(1280, 1024))
|
| 1134 |
add_mode(p, screen_modes, 16, default_mode, APPLE_1280x1024, DIS_SCREEN);
|
| 1135 |
if (has_mode(1600, 1200))
|
| 1136 |
add_mode(p, screen_modes, 32, default_mode, APPLE_1600x1200, DIS_SCREEN);
|
| 1137 |
} else if (screen_modes) {
|
| 1138 |
int xsize = DisplayWidth(x_display, screen);
|
| 1139 |
int ysize = DisplayHeight(x_display, screen);
|
| 1140 |
int apple_id = find_apple_resolution(xsize, ysize);
|
| 1141 |
p->viType = DIS_SCREEN;
|
| 1142 |
p->viRowBytes = 0;
|
| 1143 |
p->viXsize = xsize;
|
| 1144 |
p->viYsize = ysize;
|
| 1145 |
p->viAppleMode = default_mode;
|
| 1146 |
p->viAppleID = apple_id;
|
| 1147 |
p++;
|
| 1148 |
}
|
| 1149 |
p->viType = DIS_INVALID; // End marker
|
| 1150 |
p->viRowBytes = 0;
|
| 1151 |
p->viXsize = p->viYsize = 0;
|
| 1152 |
p->viAppleMode = 0;
|
| 1153 |
p->viAppleID = 0;
|
| 1154 |
|
| 1155 |
// Find default mode (window 640x480)
|
| 1156 |
cur_mode = -1;
|
| 1157 |
if (has_dga && screen_modes) {
|
| 1158 |
int screen_width = DisplayWidth(x_display, screen);
|
| 1159 |
int screen_height = DisplayHeight(x_display, screen);
|
| 1160 |
int apple_id = find_apple_resolution(screen_width, screen_height);
|
| 1161 |
if (apple_id != -1)
|
| 1162 |
cur_mode = find_mode(default_mode, apple_id, DIS_SCREEN);
|
| 1163 |
}
|
| 1164 |
if (cur_mode == -1) {
|
| 1165 |
// pick up first windowed mode available
|
| 1166 |
for (VideoInfo *p = VModes; p->viType != DIS_INVALID; p++) {
|
| 1167 |
if (p->viType == DIS_WINDOW && p->viAppleMode == default_mode) {
|
| 1168 |
cur_mode = p - VModes;
|
| 1169 |
break;
|
| 1170 |
}
|
| 1171 |
}
|
| 1172 |
}
|
| 1173 |
if (cur_mode == -1)
|
| 1174 |
cur_mode = find_mode(default_mode, APPLE_W_640x480, DIS_WINDOW);
|
| 1175 |
assert(cur_mode != -1);
|
| 1176 |
|
| 1177 |
#if DEBUG
|
| 1178 |
D(bug("Available video modes:\n"));
|
| 1179 |
for (p = VModes; p->viType != DIS_INVALID; p++) {
|
| 1180 |
int bits = depth_of_video_mode(p->viAppleMode);
|
| 1181 |
D(bug(" %dx%d (ID %02x), %d colors\n", p->viXsize, p->viYsize, p->viAppleID, 1 << bits));
|
| 1182 |
}
|
| 1183 |
#endif
|
| 1184 |
|
| 1185 |
// Open window/screen
|
| 1186 |
if (!open_display())
|
| 1187 |
return false;
|
| 1188 |
|
| 1189 |
#if 0
|
| 1190 |
// Ignore errors from now on
|
| 1191 |
XSetErrorHandler(ignore_errors);
|
| 1192 |
#endif
|
| 1193 |
|
| 1194 |
// Start periodic thread
|
| 1195 |
XSync(x_display, false);
|
| 1196 |
Set_pthread_attr(&redraw_thread_attr, 0);
|
| 1197 |
redraw_thread_active = (pthread_create(&redraw_thread, &redraw_thread_attr, redraw_func, NULL) == 0);
|
| 1198 |
D(bug("Redraw thread installed (%ld)\n", redraw_thread));
|
| 1199 |
return true;
|
| 1200 |
}
|
| 1201 |
|
| 1202 |
|
| 1203 |
/*
|
| 1204 |
* Deinitialization
|
| 1205 |
*/
|
| 1206 |
|
| 1207 |
void VideoExit(void)
|
| 1208 |
{
|
| 1209 |
// Stop redraw thread
|
| 1210 |
if (redraw_thread_active) {
|
| 1211 |
pthread_cancel(redraw_thread);
|
| 1212 |
pthread_join(redraw_thread, NULL);
|
| 1213 |
redraw_thread_active = false;
|
| 1214 |
}
|
| 1215 |
|
| 1216 |
#ifdef ENABLE_VOSF
|
| 1217 |
if (use_vosf) {
|
| 1218 |
// Deinitialize VOSF
|
| 1219 |
video_vosf_exit();
|
| 1220 |
}
|
| 1221 |
#endif
|
| 1222 |
|
| 1223 |
// Close window and server connection
|
| 1224 |
if (x_display != NULL) {
|
| 1225 |
XSync(x_display, false);
|
| 1226 |
close_display();
|
| 1227 |
XFlush(x_display);
|
| 1228 |
XSync(x_display, false);
|
| 1229 |
}
|
| 1230 |
}
|
| 1231 |
|
| 1232 |
|
| 1233 |
/*
|
| 1234 |
* Suspend/resume emulator
|
| 1235 |
*/
|
| 1236 |
|
| 1237 |
extern void PauseEmulator(void);
|
| 1238 |
extern void ResumeEmulator(void);
|
| 1239 |
|
| 1240 |
static void suspend_emul(void)
|
| 1241 |
{
|
| 1242 |
if (display_type == DIS_SCREEN) {
|
| 1243 |
// Release ctrl key
|
| 1244 |
ADBKeyUp(0x36);
|
| 1245 |
ctrl_down = false;
|
| 1246 |
|
| 1247 |
// Pause MacOS thread
|
| 1248 |
PauseEmulator();
|
| 1249 |
emul_suspended = true;
|
| 1250 |
|
| 1251 |
// Save frame buffer
|
| 1252 |
fb_save = malloc(VModes[cur_mode].viYsize * VModes[cur_mode].viRowBytes);
|
| 1253 |
if (fb_save)
|
| 1254 |
memcpy(fb_save, (void *)screen_base, VModes[cur_mode].viYsize * VModes[cur_mode].viRowBytes);
|
| 1255 |
|
| 1256 |
// Close full screen display
|
| 1257 |
#ifdef ENABLE_XF86_DGA
|
| 1258 |
XF86DGADirectVideo(x_display, screen, 0);
|
| 1259 |
XUngrabPointer(x_display, CurrentTime);
|
| 1260 |
XUngrabKeyboard(x_display, CurrentTime);
|
| 1261 |
#endif
|
| 1262 |
XSync(x_display, false);
|
| 1263 |
|
| 1264 |
// Open "suspend" window
|
| 1265 |
XSetWindowAttributes wattr;
|
| 1266 |
wattr.event_mask = KeyPressMask;
|
| 1267 |
wattr.background_pixel = black_pixel;
|
| 1268 |
wattr.border_pixel = black_pixel;
|
| 1269 |
wattr.backing_store = Always;
|
| 1270 |
wattr.backing_planes = xdepth;
|
| 1271 |
wattr.colormap = DefaultColormap(x_display, screen);
|
| 1272 |
XSync(x_display, false);
|
| 1273 |
suspend_win = XCreateWindow(x_display, rootwin, 0, 0, 512, 1, 0, xdepth,
|
| 1274 |
InputOutput, vis, CWEventMask | CWBackPixel | CWBorderPixel |
|
| 1275 |
CWBackingStore | CWBackingPlanes | (xdepth == 8 ? CWColormap : 0), &wattr);
|
| 1276 |
XSync(x_display, false);
|
| 1277 |
XStoreName(x_display, suspend_win, GetString(STR_SUSPEND_WINDOW_TITLE));
|
| 1278 |
XMapRaised(x_display, suspend_win);
|
| 1279 |
XSync(x_display, false);
|
| 1280 |
}
|
| 1281 |
}
|
| 1282 |
|
| 1283 |
static void resume_emul(void)
|
| 1284 |
{
|
| 1285 |
// Close "suspend" window
|
| 1286 |
XDestroyWindow(x_display, suspend_win);
|
| 1287 |
XSync(x_display, false);
|
| 1288 |
|
| 1289 |
// Reopen full screen display
|
| 1290 |
XGrabKeyboard(x_display, rootwin, 1, GrabModeAsync, GrabModeAsync, CurrentTime);
|
| 1291 |
XGrabPointer(x_display, rootwin, 1, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, None, None, CurrentTime);
|
| 1292 |
#ifdef ENABLE_XF86_DGA
|
| 1293 |
XF86DGADirectVideo(x_display, screen, XF86DGADirectGraphics | XF86DGADirectKeyb | XF86DGADirectMouse);
|
| 1294 |
XF86DGASetViewPort(x_display, screen, 0, 0);
|
| 1295 |
#endif
|
| 1296 |
XSync(x_display, false);
|
| 1297 |
|
| 1298 |
// the_buffer already contains the data to restore. i.e. since a temporary
|
| 1299 |
// frame buffer is used when VOSF is actually used, fb_save is therefore
|
| 1300 |
// not necessary.
|
| 1301 |
#ifdef ENABLE_VOSF
|
| 1302 |
if (use_vosf) {
|
| 1303 |
LOCK_VOSF;
|
| 1304 |
PFLAG_SET_ALL;
|
| 1305 |
UNLOCK_VOSF;
|
| 1306 |
memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize);
|
| 1307 |
}
|
| 1308 |
#endif
|
| 1309 |
|
| 1310 |
// Restore frame buffer
|
| 1311 |
if (fb_save) {
|
| 1312 |
#ifdef ENABLE_VOSF
|
| 1313 |
// Don't copy fb_save to the temporary frame buffer in VOSF mode
|
| 1314 |
if (!use_vosf)
|
| 1315 |
#endif
|
| 1316 |
memcpy((void *)screen_base, fb_save, VModes[cur_mode].viYsize * VModes[cur_mode].viRowBytes);
|
| 1317 |
free(fb_save);
|
| 1318 |
fb_save = NULL;
|
| 1319 |
}
|
| 1320 |
if (depth == 8)
|
| 1321 |
palette_changed = true;
|
| 1322 |
|
| 1323 |
// Resume MacOS thread
|
| 1324 |
emul_suspended = false;
|
| 1325 |
ResumeEmulator();
|
| 1326 |
}
|
| 1327 |
|
| 1328 |
|
| 1329 |
/*
|
| 1330 |
* Close screen in full-screen mode
|
| 1331 |
*/
|
| 1332 |
|
| 1333 |
void VideoQuitFullScreen(void)
|
| 1334 |
{
|
| 1335 |
D(bug("VideoQuitFullScreen()\n"));
|
| 1336 |
if (display_type == DIS_SCREEN) {
|
| 1337 |
quit_full_screen = true;
|
| 1338 |
while (!quit_full_screen_ack) ;
|
| 1339 |
}
|
| 1340 |
}
|
| 1341 |
|
| 1342 |
|
| 1343 |
/*
|
| 1344 |
* X11 event handling
|
| 1345 |
*/
|
| 1346 |
|
| 1347 |
// Translate key event to Mac keycode
|
| 1348 |
static int kc_decode(KeySym ks)
|
| 1349 |
{
|
| 1350 |
switch (ks) {
|
| 1351 |
case XK_A: case XK_a: return 0x00;
|
| 1352 |
case XK_B: case XK_b: return 0x0b;
|
| 1353 |
case XK_C: case XK_c: return 0x08;
|
| 1354 |
case XK_D: case XK_d: return 0x02;
|
| 1355 |
case XK_E: case XK_e: return 0x0e;
|
| 1356 |
case XK_F: case XK_f: return 0x03;
|
| 1357 |
case XK_G: case XK_g: return 0x05;
|
| 1358 |
case XK_H: case XK_h: return 0x04;
|
| 1359 |
case XK_I: case XK_i: return 0x22;
|
| 1360 |
case XK_J: case XK_j: return 0x26;
|
| 1361 |
case XK_K: case XK_k: return 0x28;
|
| 1362 |
case XK_L: case XK_l: return 0x25;
|
| 1363 |
case XK_M: case XK_m: return 0x2e;
|
| 1364 |
case XK_N: case XK_n: return 0x2d;
|
| 1365 |
case XK_O: case XK_o: return 0x1f;
|
| 1366 |
case XK_P: case XK_p: return 0x23;
|
| 1367 |
case XK_Q: case XK_q: return 0x0c;
|
| 1368 |
case XK_R: case XK_r: return 0x0f;
|
| 1369 |
case XK_S: case XK_s: return 0x01;
|
| 1370 |
case XK_T: case XK_t: return 0x11;
|
| 1371 |
case XK_U: case XK_u: return 0x20;
|
| 1372 |
case XK_V: case XK_v: return 0x09;
|
| 1373 |
case XK_W: case XK_w: return 0x0d;
|
| 1374 |
case XK_X: case XK_x: return 0x07;
|
| 1375 |
case XK_Y: case XK_y: return 0x10;
|
| 1376 |
case XK_Z: case XK_z: return 0x06;
|
| 1377 |
|
| 1378 |
case XK_1: case XK_exclam: return 0x12;
|
| 1379 |
case XK_2: case XK_at: return 0x13;
|
| 1380 |
case XK_3: case XK_numbersign: return 0x14;
|
| 1381 |
case XK_4: case XK_dollar: return 0x15;
|
| 1382 |
case XK_5: case XK_percent: return 0x17;
|
| 1383 |
case XK_6: return 0x16;
|
| 1384 |
case XK_7: return 0x1a;
|
| 1385 |
case XK_8: return 0x1c;
|
| 1386 |
case XK_9: return 0x19;
|
| 1387 |
case XK_0: return 0x1d;
|
| 1388 |
|
| 1389 |
case XK_grave: case XK_asciitilde: return 0x0a;
|
| 1390 |
case XK_minus: case XK_underscore: return 0x1b;
|
| 1391 |
case XK_equal: case XK_plus: return 0x18;
|
| 1392 |
case XK_bracketleft: case XK_braceleft: return 0x21;
|
| 1393 |
case XK_bracketright: case XK_braceright: return 0x1e;
|
| 1394 |
case XK_backslash: case XK_bar: return 0x2a;
|
| 1395 |
case XK_semicolon: case XK_colon: return 0x29;
|
| 1396 |
case XK_apostrophe: case XK_quotedbl: return 0x27;
|
| 1397 |
case XK_comma: case XK_less: return 0x2b;
|
| 1398 |
case XK_period: case XK_greater: return 0x2f;
|
| 1399 |
case XK_slash: case XK_question: return 0x2c;
|
| 1400 |
|
| 1401 |
case XK_Tab: if (ctrl_down) {suspend_emul(); return -1;} else return 0x30;
|
| 1402 |
case XK_Return: return 0x24;
|
| 1403 |
case XK_space: return 0x31;
|
| 1404 |
case XK_BackSpace: return 0x33;
|
| 1405 |
|
| 1406 |
case XK_Delete: return 0x75;
|
| 1407 |
case XK_Insert: return 0x72;
|
| 1408 |
case XK_Home: case XK_Help: return 0x73;
|
| 1409 |
case XK_End: return 0x77;
|
| 1410 |
#ifdef __hpux
|
| 1411 |
case XK_Prior: return 0x74;
|
| 1412 |
case XK_Next: return 0x79;
|
| 1413 |
#else
|
| 1414 |
case XK_Page_Up: return 0x74;
|
| 1415 |
case XK_Page_Down: return 0x79;
|
| 1416 |
#endif
|
| 1417 |
|
| 1418 |
case XK_Control_L: return 0x36;
|
| 1419 |
case XK_Control_R: return 0x36;
|
| 1420 |
case XK_Shift_L: return 0x38;
|
| 1421 |
case XK_Shift_R: return 0x38;
|
| 1422 |
case XK_Alt_L: return 0x37;
|
| 1423 |
case XK_Alt_R: return 0x37;
|
| 1424 |
case XK_Meta_L: return 0x3a;
|
| 1425 |
case XK_Meta_R: return 0x3a;
|
| 1426 |
case XK_Menu: return 0x32;
|
| 1427 |
case XK_Caps_Lock: return 0x39;
|
| 1428 |
case XK_Num_Lock: return 0x47;
|
| 1429 |
|
| 1430 |
case XK_Up: return 0x3e;
|
| 1431 |
case XK_Down: return 0x3d;
|
| 1432 |
case XK_Left: return 0x3b;
|
| 1433 |
case XK_Right: return 0x3c;
|
| 1434 |
|
| 1435 |
case XK_Escape: if (ctrl_down) {quit_full_screen = true; emerg_quit = true; return -1;} else return 0x35;
|
| 1436 |
|
| 1437 |
case XK_F1: if (ctrl_down) {SysMountFirstFloppy(); return -1;} else return 0x7a;
|
| 1438 |
case XK_F2: return 0x78;
|
| 1439 |
case XK_F3: return 0x63;
|
| 1440 |
case XK_F4: return 0x76;
|
| 1441 |
case XK_F5: return 0x60;
|
| 1442 |
case XK_F6: return 0x61;
|
| 1443 |
case XK_F7: return 0x62;
|
| 1444 |
case XK_F8: return 0x64;
|
| 1445 |
case XK_F9: return 0x65;
|
| 1446 |
case XK_F10: return 0x6d;
|
| 1447 |
case XK_F11: return 0x67;
|
| 1448 |
case XK_F12: return 0x6f;
|
| 1449 |
|
| 1450 |
case XK_Print: return 0x69;
|
| 1451 |
case XK_Scroll_Lock: return 0x6b;
|
| 1452 |
case XK_Pause: return 0x71;
|
| 1453 |
|
| 1454 |
#if defined(XK_KP_Prior) && defined(XK_KP_Left) && defined(XK_KP_Insert) && defined (XK_KP_End)
|
| 1455 |
case XK_KP_0: case XK_KP_Insert: return 0x52;
|
| 1456 |
case XK_KP_1: case XK_KP_End: return 0x53;
|
| 1457 |
case XK_KP_2: case XK_KP_Down: return 0x54;
|
| 1458 |
case XK_KP_3: case XK_KP_Next: return 0x55;
|
| 1459 |
case XK_KP_4: case XK_KP_Left: return 0x56;
|
| 1460 |
case XK_KP_5: case XK_KP_Begin: return 0x57;
|
| 1461 |
case XK_KP_6: case XK_KP_Right: return 0x58;
|
| 1462 |
case XK_KP_7: case XK_KP_Home: return 0x59;
|
| 1463 |
case XK_KP_8: case XK_KP_Up: return 0x5b;
|
| 1464 |
case XK_KP_9: case XK_KP_Prior: return 0x5c;
|
| 1465 |
case XK_KP_Decimal: case XK_KP_Delete: return 0x41;
|
| 1466 |
#else
|
| 1467 |
case XK_KP_0: return 0x52;
|
| 1468 |
case XK_KP_1: return 0x53;
|
| 1469 |
case XK_KP_2: return 0x54;
|
| 1470 |
case XK_KP_3: return 0x55;
|
| 1471 |
case XK_KP_4: return 0x56;
|
| 1472 |
case XK_KP_5: return 0x57;
|
| 1473 |
case XK_KP_6: return 0x58;
|
| 1474 |
case XK_KP_7: return 0x59;
|
| 1475 |
case XK_KP_8: return 0x5b;
|
| 1476 |
case XK_KP_9: return 0x5c;
|
| 1477 |
case XK_KP_Decimal: return 0x41;
|
| 1478 |
#endif
|
| 1479 |
case XK_KP_Add: return 0x45;
|
| 1480 |
case XK_KP_Subtract: return 0x4e;
|
| 1481 |
case XK_KP_Multiply: return 0x43;
|
| 1482 |
case XK_KP_Divide: return 0x4b;
|
| 1483 |
case XK_KP_Enter: return 0x4c;
|
| 1484 |
case XK_KP_Equal: return 0x51;
|
| 1485 |
}
|
| 1486 |
return -1;
|
| 1487 |
}
|
| 1488 |
|
| 1489 |
static int event2keycode(XKeyEvent &ev)
|
| 1490 |
{
|
| 1491 |
KeySym ks;
|
| 1492 |
int as;
|
| 1493 |
int i = 0;
|
| 1494 |
|
| 1495 |
do {
|
| 1496 |
ks = XLookupKeysym(&ev, i++);
|
| 1497 |
as = kc_decode(ks);
|
| 1498 |
if (as != -1)
|
| 1499 |
return as;
|
| 1500 |
} while (ks != NoSymbol);
|
| 1501 |
|
| 1502 |
return -1;
|
| 1503 |
}
|
| 1504 |
|
| 1505 |
static void handle_events(void)
|
| 1506 |
{
|
| 1507 |
// Handle events
|
| 1508 |
for (;;) {
|
| 1509 |
XEvent event;
|
| 1510 |
|
| 1511 |
XDisplayLock();
|
| 1512 |
if (!XCheckMaskEvent(x_display, eventmask, &event)) {
|
| 1513 |
// Handle clipboard events
|
| 1514 |
if (XCheckTypedEvent(x_display, SelectionRequest, &event))
|
| 1515 |
ClipboardSelectionRequest(&event.xselectionrequest);
|
| 1516 |
else if (XCheckTypedEvent(x_display, SelectionClear, &event))
|
| 1517 |
ClipboardSelectionClear(&event.xselectionclear);
|
| 1518 |
|
| 1519 |
// Window "close" widget clicked
|
| 1520 |
else if (XCheckTypedEvent(x_display, ClientMessage, &event)) {
|
| 1521 |
if (event.xclient.format == 32 && event.xclient.data.l[0] == WM_DELETE_WINDOW) {
|
| 1522 |
ADBKeyDown(0x7f); // Power key
|
| 1523 |
ADBKeyUp(0x7f);
|
| 1524 |
}
|
| 1525 |
}
|
| 1526 |
|
| 1527 |
XDisplayUnlock();
|
| 1528 |
break;
|
| 1529 |
}
|
| 1530 |
XDisplayUnlock();
|
| 1531 |
|
| 1532 |
switch (event.type) {
|
| 1533 |
// Mouse button
|
| 1534 |
case ButtonPress: {
|
| 1535 |
unsigned int button = ((XButtonEvent *)&event)->button;
|
| 1536 |
if (button < 4)
|
| 1537 |
ADBMouseDown(button - 1);
|
| 1538 |
else if (button < 6) { // Wheel mouse
|
| 1539 |
if (mouse_wheel_mode == 0) {
|
| 1540 |
int key = (button == 5) ? 0x79 : 0x74; // Page up/down
|
| 1541 |
ADBKeyDown(key);
|
| 1542 |
ADBKeyUp(key);
|
| 1543 |
} else {
|
| 1544 |
int key = (button == 5) ? 0x3d : 0x3e; // Cursor up/down
|
| 1545 |
for(int i=0; i<mouse_wheel_lines; i++) {
|
| 1546 |
ADBKeyDown(key);
|
| 1547 |
ADBKeyUp(key);
|
| 1548 |
}
|
| 1549 |
}
|
| 1550 |
}
|
| 1551 |
break;
|
| 1552 |
}
|
| 1553 |
case ButtonRelease: {
|
| 1554 |
unsigned int button = ((XButtonEvent *)&event)->button;
|
| 1555 |
if (button < 4)
|
| 1556 |
ADBMouseUp(button - 1);
|
| 1557 |
break;
|
| 1558 |
}
|
| 1559 |
|
| 1560 |
// Mouse entered window
|
| 1561 |
case EnterNotify:
|
| 1562 |
if (event.xcrossing.mode != NotifyGrab && event.xcrossing.mode != NotifyUngrab)
|
| 1563 |
ADBMouseMoved(event.xmotion.x, event.xmotion.y);
|
| 1564 |
break;
|
| 1565 |
|
| 1566 |
// Mouse moved
|
| 1567 |
case MotionNotify:
|
| 1568 |
ADBMouseMoved(event.xmotion.x, event.xmotion.y);
|
| 1569 |
break;
|
| 1570 |
|
| 1571 |
// Keyboard
|
| 1572 |
case KeyPress: {
|
| 1573 |
int code = event2keycode(event.xkey);
|
| 1574 |
if (use_keycodes && code != -1)
|
| 1575 |
code = keycode_table[event.xkey.keycode & 0xff];
|
| 1576 |
if (code != -1) {
|
| 1577 |
if (!emul_suspended) {
|
| 1578 |
ADBKeyDown(code);
|
| 1579 |
if (code == 0x36)
|
| 1580 |
ctrl_down = true;
|
| 1581 |
} else {
|
| 1582 |
if (code == 0x31)
|
| 1583 |
resume_emul(); // Space wakes us up
|
| 1584 |
}
|
| 1585 |
}
|
| 1586 |
break;
|
| 1587 |
}
|
| 1588 |
case KeyRelease: {
|
| 1589 |
int code = event2keycode(event.xkey);
|
| 1590 |
if (use_keycodes && code != 1)
|
| 1591 |
code = keycode_table[event.xkey.keycode & 0xff];
|
| 1592 |
if (code != -1) {
|
| 1593 |
ADBKeyUp(code);
|
| 1594 |
if (code == 0x36)
|
| 1595 |
ctrl_down = false;
|
| 1596 |
}
|
| 1597 |
break;
|
| 1598 |
}
|
| 1599 |
|
| 1600 |
// Hidden parts exposed, force complete refresh
|
| 1601 |
case Expose:
|
| 1602 |
#ifdef ENABLE_VOSF
|
| 1603 |
if (use_vosf) { // VOSF refresh
|
| 1604 |
LOCK_VOSF;
|
| 1605 |
PFLAG_SET_ALL;
|
| 1606 |
UNLOCK_VOSF;
|
| 1607 |
}
|
| 1608 |
#endif
|
| 1609 |
memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize);
|
| 1610 |
break;
|
| 1611 |
}
|
| 1612 |
}
|
| 1613 |
}
|
| 1614 |
|
| 1615 |
|
| 1616 |
/*
|
| 1617 |
* Execute video VBL routine
|
| 1618 |
*/
|
| 1619 |
|
| 1620 |
void VideoVBL(void)
|
| 1621 |
{
|
| 1622 |
if (emerg_quit)
|
| 1623 |
QuitEmulator();
|
| 1624 |
|
| 1625 |
// Execute video VBL
|
| 1626 |
if (private_data != NULL && private_data->interruptsEnabled)
|
| 1627 |
VSLDoInterruptService(private_data->vslServiceID);
|
| 1628 |
}
|
| 1629 |
|
| 1630 |
|
| 1631 |
/*
|
| 1632 |
* Install graphics acceleration
|
| 1633 |
*/
|
| 1634 |
|
| 1635 |
// Rectangle inversion
|
| 1636 |
template< int bpp >
|
| 1637 |
static inline void do_invrect(uint8 *dest, uint32 length)
|
| 1638 |
{
|
| 1639 |
#define INVERT_1(PTR, OFS) ((uint8 *)(PTR))[OFS] = ~((uint8 *)(PTR))[OFS]
|
| 1640 |
#define INVERT_2(PTR, OFS) ((uint16 *)(PTR))[OFS] = ~((uint16 *)(PTR))[OFS]
|
| 1641 |
#define INVERT_4(PTR, OFS) ((uint32 *)(PTR))[OFS] = ~((uint32 *)(PTR))[OFS]
|
| 1642 |
#define INVERT_8(PTR, OFS) ((uint64 *)(PTR))[OFS] = ~((uint64 *)(PTR))[OFS]
|
| 1643 |
|
| 1644 |
#ifndef UNALIGNED_PROFITABLE
|
| 1645 |
// Align on 16-bit boundaries
|
| 1646 |
if (bpp < 16 && (((uintptr)dest) & 1)) {
|
| 1647 |
INVERT_1(dest, 0);
|
| 1648 |
dest += 1; length -= 1;
|
| 1649 |
}
|
| 1650 |
|
| 1651 |
// Align on 32-bit boundaries
|
| 1652 |
if (bpp < 32 && (((uintptr)dest) & 2)) {
|
| 1653 |
INVERT_2(dest, 0);
|
| 1654 |
dest += 2; length -= 2;
|
| 1655 |
}
|
| 1656 |
#endif
|
| 1657 |
|
| 1658 |
// Invert 8-byte words
|
| 1659 |
if (length >= 8) {
|
| 1660 |
const int r = (length / 8) % 8;
|
| 1661 |
dest += r * 8;
|
| 1662 |
|
| 1663 |
int n = ((length / 8) + 7) / 8;
|
| 1664 |
switch (r) {
|
| 1665 |
case 0: do {
|
| 1666 |
dest += 64;
|
| 1667 |
INVERT_8(dest, -8);
|
| 1668 |
case 7: INVERT_8(dest, -7);
|
| 1669 |
case 6: INVERT_8(dest, -6);
|
| 1670 |
case 5: INVERT_8(dest, -5);
|
| 1671 |
case 4: INVERT_8(dest, -4);
|
| 1672 |
case 3: INVERT_8(dest, -3);
|
| 1673 |
case 2: INVERT_8(dest, -2);
|
| 1674 |
case 1: INVERT_8(dest, -1);
|
| 1675 |
} while (--n > 0);
|
| 1676 |
}
|
| 1677 |
}
|
| 1678 |
|
| 1679 |
// 32-bit cell to invert?
|
| 1680 |
if (length & 4) {
|
| 1681 |
INVERT_4(dest, 0);
|
| 1682 |
if (bpp <= 16)
|
| 1683 |
dest += 4;
|
| 1684 |
}
|
| 1685 |
|
| 1686 |
// 16-bit cell to invert?
|
| 1687 |
if (bpp <= 16 && (length & 2)) {
|
| 1688 |
INVERT_2(dest, 0);
|
| 1689 |
if (bpp <= 8)
|
| 1690 |
dest += 2;
|
| 1691 |
}
|
| 1692 |
|
| 1693 |
// 8-bit cell to invert?
|
| 1694 |
if (bpp <= 8 && (length & 1))
|
| 1695 |
INVERT_1(dest, 0);
|
| 1696 |
|
| 1697 |
#undef INVERT_1
|
| 1698 |
#undef INVERT_2
|
| 1699 |
#undef INVERT_4
|
| 1700 |
#undef INVERT_8
|
| 1701 |
}
|
| 1702 |
|
| 1703 |
void NQD_invrect(uint32 p)
|
| 1704 |
{
|
| 1705 |
D(bug("accl_invrect %08x\n", p));
|
| 1706 |
|
| 1707 |
// Get inversion parameters
|
| 1708 |
int16 dest_X = (int16)ReadMacInt16(p + acclDestRect + 2) - (int16)ReadMacInt16(p + acclDestBoundsRect + 2);
|
| 1709 |
int16 dest_Y = (int16)ReadMacInt16(p + acclDestRect + 0) - (int16)ReadMacInt16(p + acclDestBoundsRect + 0);
|
| 1710 |
int16 width = (int16)ReadMacInt16(p + acclDestRect + 6) - (int16)ReadMacInt16(p + acclDestRect + 2);
|
| 1711 |
int16 height = (int16)ReadMacInt16(p + acclDestRect + 4) - (int16)ReadMacInt16(p + acclDestRect + 0);
|
| 1712 |
D(bug(" dest X %d, dest Y %d\n", dest_X, dest_Y));
|
| 1713 |
D(bug(" width %d, height %d, bytes_per_row %d\n", width, height, (int32)ReadMacInt32(p + acclDestRowBytes)));
|
| 1714 |
|
| 1715 |
//!!?? pen_mode == 14
|
| 1716 |
|
| 1717 |
// And perform the inversion
|
| 1718 |
const int bpp = bytes_per_pixel(ReadMacInt32(p + acclDestPixelSize));
|
| 1719 |
const int dest_row_bytes = (int32)ReadMacInt32(p + acclDestRowBytes);
|
| 1720 |
uint8 *dest = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + (dest_Y * dest_row_bytes) + (dest_X * bpp));
|
| 1721 |
width *= bpp;
|
| 1722 |
switch (bpp) {
|
| 1723 |
case 1:
|
| 1724 |
for (int i = 0; i < height; i++) {
|
| 1725 |
do_invrect<8>(dest, width);
|
| 1726 |
dest += dest_row_bytes;
|
| 1727 |
}
|
| 1728 |
break;
|
| 1729 |
case 2:
|
| 1730 |
for (int i = 0; i < height; i++) {
|
| 1731 |
do_invrect<16>(dest, width);
|
| 1732 |
dest += dest_row_bytes;
|
| 1733 |
}
|
| 1734 |
break;
|
| 1735 |
case 4:
|
| 1736 |
for (int i = 0; i < height; i++) {
|
| 1737 |
do_invrect<32>(dest, width);
|
| 1738 |
dest += dest_row_bytes;
|
| 1739 |
}
|
| 1740 |
break;
|
| 1741 |
}
|
| 1742 |
}
|
| 1743 |
|
| 1744 |
// Rectangle filling
|
| 1745 |
template< int bpp >
|
| 1746 |
static inline void do_fillrect(uint8 *dest, uint32 color, uint32 length)
|
| 1747 |
{
|
| 1748 |
#define FILL_1(PTR, OFS, VAL) ((uint8 *)(PTR))[OFS] = (VAL)
|
| 1749 |
#define FILL_2(PTR, OFS, VAL) ((uint16 *)(PTR))[OFS] = (VAL)
|
| 1750 |
#define FILL_4(PTR, OFS, VAL) ((uint32 *)(PTR))[OFS] = (VAL)
|
| 1751 |
#define FILL_8(PTR, OFS, VAL) ((uint64 *)(PTR))[OFS] = (VAL)
|
| 1752 |
|
| 1753 |
#ifndef UNALIGNED_PROFITABLE
|
| 1754 |
// Align on 16-bit boundaries
|
| 1755 |
if (bpp < 16 && (((uintptr)dest) & 1)) {
|
| 1756 |
FILL_1(dest, 0, color);
|
| 1757 |
dest += 1; length -= 1;
|
| 1758 |
}
|
| 1759 |
|
| 1760 |
// Align on 32-bit boundaries
|
| 1761 |
if (bpp < 32 && (((uintptr)dest) & 2)) {
|
| 1762 |
FILL_2(dest, 0, color);
|
| 1763 |
dest += 2; length -= 2;
|
| 1764 |
}
|
| 1765 |
#endif
|
| 1766 |
|
| 1767 |
// Fill 8-byte words
|
| 1768 |
if (length >= 8) {
|
| 1769 |
const uint64 c = (((uint64)color) << 32) | color;
|
| 1770 |
const int r = (length / 8) % 8;
|
| 1771 |
dest += r * 8;
|
| 1772 |
|
| 1773 |
int n = ((length / 8) + 7) / 8;
|
| 1774 |
switch (r) {
|
| 1775 |
case 0: do {
|
| 1776 |
dest += 64;
|
| 1777 |
FILL_8(dest, -8, c);
|
| 1778 |
case 7: FILL_8(dest, -7, c);
|
| 1779 |
case 6: FILL_8(dest, -6, c);
|
| 1780 |
case 5: FILL_8(dest, -5, c);
|
| 1781 |
case 4: FILL_8(dest, -4, c);
|
| 1782 |
case 3: FILL_8(dest, -3, c);
|
| 1783 |
case 2: FILL_8(dest, -2, c);
|
| 1784 |
case 1: FILL_8(dest, -1, c);
|
| 1785 |
} while (--n > 0);
|
| 1786 |
}
|
| 1787 |
}
|
| 1788 |
|
| 1789 |
// 32-bit cell to fill?
|
| 1790 |
if (length & 4) {
|
| 1791 |
FILL_4(dest, 0, color);
|
| 1792 |
if (bpp <= 16)
|
| 1793 |
dest += 4;
|
| 1794 |
}
|
| 1795 |
|
| 1796 |
// 16-bit cell to fill?
|
| 1797 |
if (bpp <= 16 && (length & 2)) {
|
| 1798 |
FILL_2(dest, 0, color);
|
| 1799 |
if (bpp <= 8)
|
| 1800 |
dest += 2;
|
| 1801 |
}
|
| 1802 |
|
| 1803 |
// 8-bit cell to fill?
|
| 1804 |
if (bpp <= 8 && (length & 1))
|
| 1805 |
FILL_1(dest, 0, color);
|
| 1806 |
|
| 1807 |
#undef FILL_1
|
| 1808 |
#undef FILL_2
|
| 1809 |
#undef FILL_4
|
| 1810 |
#undef FILL_8
|
| 1811 |
}
|
| 1812 |
|
| 1813 |
void NQD_fillrect(uint32 p)
|
| 1814 |
{
|
| 1815 |
D(bug("accl_fillrect %08x\n", p));
|
| 1816 |
|
| 1817 |
// Get filling parameters
|
| 1818 |
int16 dest_X = (int16)ReadMacInt16(p + acclDestRect + 2) - (int16)ReadMacInt16(p + acclDestBoundsRect + 2);
|
| 1819 |
int16 dest_Y = (int16)ReadMacInt16(p + acclDestRect + 0) - (int16)ReadMacInt16(p + acclDestBoundsRect + 0);
|
| 1820 |
int16 width = (int16)ReadMacInt16(p + acclDestRect + 6) - (int16)ReadMacInt16(p + acclDestRect + 2);
|
| 1821 |
int16 height = (int16)ReadMacInt16(p + acclDestRect + 4) - (int16)ReadMacInt16(p + acclDestRect + 0);
|
| 1822 |
uint32 color = htonl(ReadMacInt32(p + acclPenMode) == 8 ? ReadMacInt32(p + acclForePen) : ReadMacInt32(p + acclBackPen));
|
| 1823 |
D(bug(" dest X %d, dest Y %d\n", dest_X, dest_Y));
|
| 1824 |
D(bug(" width %d, height %d\n", width, height));
|
| 1825 |
D(bug(" bytes_per_row %d color %08x\n", (int32)ReadMacInt32(p + acclDestRowBytes), color));
|
| 1826 |
|
| 1827 |
// And perform the fill
|
| 1828 |
const int bpp = bytes_per_pixel(ReadMacInt32(p + acclDestPixelSize));
|
| 1829 |
const int dest_row_bytes = (int32)ReadMacInt32(p + acclDestRowBytes);
|
| 1830 |
uint8 *dest = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + (dest_Y * dest_row_bytes) + (dest_X * bpp));
|
| 1831 |
width *= bpp;
|
| 1832 |
switch (bpp) {
|
| 1833 |
case 1:
|
| 1834 |
for (int i = 0; i < height; i++) {
|
| 1835 |
memset(dest, color, width);
|
| 1836 |
dest += dest_row_bytes;
|
| 1837 |
}
|
| 1838 |
break;
|
| 1839 |
case 2:
|
| 1840 |
for (int i = 0; i < height; i++) {
|
| 1841 |
do_fillrect<16>(dest, color, width);
|
| 1842 |
dest += dest_row_bytes;
|
| 1843 |
}
|
| 1844 |
break;
|
| 1845 |
case 4:
|
| 1846 |
for (int i = 0; i < height; i++) {
|
| 1847 |
do_fillrect<32>(dest, color, width);
|
| 1848 |
dest += dest_row_bytes;
|
| 1849 |
}
|
| 1850 |
break;
|
| 1851 |
}
|
| 1852 |
}
|
| 1853 |
|
| 1854 |
bool NQD_fillrect_hook(uint32 p)
|
| 1855 |
{
|
| 1856 |
D(bug("accl_fillrect_hook %08x\n", p));
|
| 1857 |
|
| 1858 |
// Check if we can accelerate this fillrect
|
| 1859 |
if (ReadMacInt32(p + 0x284) != 0 && ReadMacInt32(p + acclDestPixelSize) >= 8) {
|
| 1860 |
const int transfer_mode = ReadMacInt32(p + acclTransferMode);
|
| 1861 |
if (transfer_mode == 8) {
|
| 1862 |
// Fill
|
| 1863 |
WriteMacInt32(p + acclDrawProc, NativeTVECT(NATIVE_FILLRECT));
|
| 1864 |
return true;
|
| 1865 |
}
|
| 1866 |
else if (transfer_mode == 10) {
|
| 1867 |
// Invert
|
| 1868 |
WriteMacInt32(p + acclDrawProc, NativeTVECT(NATIVE_INVRECT));
|
| 1869 |
return true;
|
| 1870 |
}
|
| 1871 |
}
|
| 1872 |
return false;
|
| 1873 |
}
|
| 1874 |
|
| 1875 |
// Rectangle blitting
|
| 1876 |
// TODO: optimize for VOSF and target pixmap == screen
|
| 1877 |
void NQD_bitblt(uint32 p)
|
| 1878 |
{
|
| 1879 |
D(bug("accl_bitblt %08x\n", p));
|
| 1880 |
|
| 1881 |
// Get blitting parameters
|
| 1882 |
int16 src_X = (int16)ReadMacInt16(p + acclSrcRect + 2) - (int16)ReadMacInt16(p + acclSrcBoundsRect + 2);
|
| 1883 |
int16 src_Y = (int16)ReadMacInt16(p + acclSrcRect + 0) - (int16)ReadMacInt16(p + acclSrcBoundsRect + 0);
|
| 1884 |
int16 dest_X = (int16)ReadMacInt16(p + acclDestRect + 2) - (int16)ReadMacInt16(p + acclDestBoundsRect + 2);
|
| 1885 |
int16 dest_Y = (int16)ReadMacInt16(p + acclDestRect + 0) - (int16)ReadMacInt16(p + acclDestBoundsRect + 0);
|
| 1886 |
int16 width = (int16)ReadMacInt16(p + acclDestRect + 6) - (int16)ReadMacInt16(p + acclDestRect + 2);
|
| 1887 |
int16 height = (int16)ReadMacInt16(p + acclDestRect + 4) - (int16)ReadMacInt16(p + acclDestRect + 0);
|
| 1888 |
D(bug(" src addr %08x, dest addr %08x\n", ReadMacInt32(p + acclSrcBaseAddr), ReadMacInt32(p + acclDestBaseAddr)));
|
| 1889 |
D(bug(" src X %d, src Y %d, dest X %d, dest Y %d\n", src_X, src_Y, dest_X, dest_Y));
|
| 1890 |
D(bug(" width %d, height %d\n", width, height));
|
| 1891 |
|
| 1892 |
// And perform the blit
|
| 1893 |
const int bpp = bytes_per_pixel(ReadMacInt32(p + acclSrcPixelSize));
|
| 1894 |
width *= bpp;
|
| 1895 |
if ((int32)ReadMacInt32(p + acclSrcRowBytes) > 0) {
|
| 1896 |
const int src_row_bytes = (int32)ReadMacInt32(p + acclSrcRowBytes);
|
| 1897 |
const int dst_row_bytes = (int32)ReadMacInt32(p + acclDestRowBytes);
|
| 1898 |
uint8 *src = Mac2HostAddr(ReadMacInt32(p + acclSrcBaseAddr) + (src_Y * src_row_bytes) + (src_X * bpp));
|
| 1899 |
uint8 *dst = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + (dest_Y * dst_row_bytes) + (dest_X * bpp));
|
| 1900 |
for (int i = 0; i < height; i++) {
|
| 1901 |
memmove(dst, src, width);
|
| 1902 |
src += src_row_bytes;
|
| 1903 |
dst += dst_row_bytes;
|
| 1904 |
}
|
| 1905 |
}
|
| 1906 |
else {
|
| 1907 |
const int src_row_bytes = -(int32)ReadMacInt32(p + acclSrcRowBytes);
|
| 1908 |
const int dst_row_bytes = -(int32)ReadMacInt32(p + acclDestRowBytes);
|
| 1909 |
uint8 *src = Mac2HostAddr(ReadMacInt32(p + acclSrcBaseAddr) + ((src_Y + height - 1) * src_row_bytes) + (src_X * bpp));
|
| 1910 |
uint8 *dst = Mac2HostAddr(ReadMacInt32(p + acclDestBaseAddr) + ((dest_Y + height - 1) * dst_row_bytes) + (dest_X * bpp));
|
| 1911 |
for (int i = height - 1; i >= 0; i--) {
|
| 1912 |
memmove(dst, src, width);
|
| 1913 |
src -= src_row_bytes;
|
| 1914 |
dst -= dst_row_bytes;
|
| 1915 |
}
|
| 1916 |
}
|
| 1917 |
}
|
| 1918 |
|
| 1919 |
/*
|
| 1920 |
BitBlt transfer modes:
|
| 1921 |
0 : srcCopy
|
| 1922 |
1 : srcOr
|
| 1923 |
2 : srcXor
|
| 1924 |
3 : srcBic
|
| 1925 |
4 : notSrcCopy
|
| 1926 |
5 : notSrcOr
|
| 1927 |
6 : notSrcXor
|
| 1928 |
7 : notSrcBic
|
| 1929 |
32 : blend
|
| 1930 |
33 : addPin
|
| 1931 |
34 : addOver
|
| 1932 |
35 : subPin
|
| 1933 |
36 : transparent
|
| 1934 |
37 : adMax
|
| 1935 |
38 : subOver
|
| 1936 |
39 : adMin
|
| 1937 |
50 : hilite
|
| 1938 |
*/
|
| 1939 |
|
| 1940 |
bool NQD_bitblt_hook(uint32 p)
|
| 1941 |
{
|
| 1942 |
D(bug("accl_draw_hook %08x\n", p));
|
| 1943 |
|
| 1944 |
// Check if we can accelerate this bitblt
|
| 1945 |
if (ReadMacInt32(p + 0x018) + ReadMacInt32(p + 0x128) == 0 &&
|
| 1946 |
ReadMacInt32(p + 0x130) == 0 &&
|
| 1947 |
ReadMacInt32(p + acclSrcPixelSize) >= 8 &&
|
| 1948 |
ReadMacInt32(p + acclSrcPixelSize) == ReadMacInt32(p + acclDestPixelSize) &&
|
| 1949 |
(ReadMacInt32(p + acclSrcRowBytes) ^ ReadMacInt32(p + acclDestRowBytes)) >= 0 && // same sign?
|
| 1950 |
ReadMacInt32(p + acclTransferMode) == 0 && // srcCopy?
|
| 1951 |
ReadMacInt32(p + 0x15c) > 0) {
|
| 1952 |
|
| 1953 |
// Yes, set function pointer
|
| 1954 |
WriteMacInt32(p + acclDrawProc, NativeTVECT(NATIVE_BITBLT));
|
| 1955 |
return true;
|
| 1956 |
}
|
| 1957 |
return false;
|
| 1958 |
}
|
| 1959 |
|
| 1960 |
// Wait for graphics operation to finish
|
| 1961 |
bool NQD_sync_hook(uint32 arg)
|
| 1962 |
{
|
| 1963 |
D(bug("accl_sync_hook %08x\n", arg));
|
| 1964 |
return true;
|
| 1965 |
}
|
| 1966 |
|
| 1967 |
void VideoInstallAccel(void)
|
| 1968 |
{
|
| 1969 |
// Install acceleration hooks
|
| 1970 |
if (PrefsFindBool("gfxaccel")) {
|
| 1971 |
D(bug("Video: Installing acceleration hooks\n"));
|
| 1972 |
uint32 base;
|
| 1973 |
|
| 1974 |
SheepVar bitblt_hook_info(sizeof(accl_hook_info));
|
| 1975 |
base = bitblt_hook_info.addr();
|
| 1976 |
WriteMacInt32(base + 0, NativeTVECT(NATIVE_BITBLT_HOOK));
|
| 1977 |
WriteMacInt32(base + 4, NativeTVECT(NATIVE_SYNC_HOOK));
|
| 1978 |
WriteMacInt32(base + 8, ACCL_BITBLT);
|
| 1979 |
NQDMisc(6, bitblt_hook_info.ptr());
|
| 1980 |
|
| 1981 |
SheepVar fillrect_hook_info(sizeof(accl_hook_info));
|
| 1982 |
base = fillrect_hook_info.addr();
|
| 1983 |
WriteMacInt32(base + 0, NativeTVECT(NATIVE_FILLRECT_HOOK));
|
| 1984 |
WriteMacInt32(base + 4, NativeTVECT(NATIVE_SYNC_HOOK));
|
| 1985 |
WriteMacInt32(base + 8, ACCL_FILLRECT);
|
| 1986 |
NQDMisc(6, fillrect_hook_info.ptr());
|
| 1987 |
}
|
| 1988 |
}
|
| 1989 |
|
| 1990 |
|
| 1991 |
/*
|
| 1992 |
* Change video mode
|
| 1993 |
*/
|
| 1994 |
|
| 1995 |
int16 video_mode_change(VidLocals *csSave, uint32 ParamPtr)
|
| 1996 |
{
|
| 1997 |
/* return if no mode change */
|
| 1998 |
if ((csSave->saveData == ReadMacInt32(ParamPtr + csData)) &&
|
| 1999 |
(csSave->saveMode == ReadMacInt16(ParamPtr + csMode))) return noErr;
|
| 2000 |
|
| 2001 |
/* first find video mode in table */
|
| 2002 |
for (int i=0; VModes[i].viType != DIS_INVALID; i++) {
|
| 2003 |
if ((ReadMacInt16(ParamPtr + csMode) == VModes[i].viAppleMode) &&
|
| 2004 |
(ReadMacInt32(ParamPtr + csData) == VModes[i].viAppleID)) {
|
| 2005 |
csSave->saveMode = ReadMacInt16(ParamPtr + csMode);
|
| 2006 |
csSave->saveData = ReadMacInt32(ParamPtr + csData);
|
| 2007 |
csSave->savePage = ReadMacInt16(ParamPtr + csPage);
|
| 2008 |
|
| 2009 |
// Disable interrupts and pause redraw thread
|
| 2010 |
DisableInterrupt();
|
| 2011 |
thread_stop_ack = false;
|
| 2012 |
thread_stop_req = true;
|
| 2013 |
while (!thread_stop_ack) ;
|
| 2014 |
|
| 2015 |
/* close old display */
|
| 2016 |
close_display();
|
| 2017 |
|
| 2018 |
/* open new display */
|
| 2019 |
cur_mode = i;
|
| 2020 |
bool ok = open_display();
|
| 2021 |
|
| 2022 |
/* opening the screen failed? Then bail out */
|
| 2023 |
if (!ok) {
|
| 2024 |
ErrorAlert(GetString(STR_FULL_SCREEN_ERR));
|
| 2025 |
QuitEmulator();
|
| 2026 |
}
|
| 2027 |
|
| 2028 |
WriteMacInt32(ParamPtr + csBaseAddr, screen_base);
|
| 2029 |
csSave->saveBaseAddr=screen_base;
|
| 2030 |
csSave->saveData=VModes[cur_mode].viAppleID;/* First mode ... */
|
| 2031 |
csSave->saveMode=VModes[cur_mode].viAppleMode;
|
| 2032 |
|
| 2033 |
// Enable interrupts and resume redraw thread
|
| 2034 |
thread_stop_req = false;
|
| 2035 |
EnableInterrupt();
|
| 2036 |
return noErr;
|
| 2037 |
}
|
| 2038 |
}
|
| 2039 |
return paramErr;
|
| 2040 |
}
|
| 2041 |
|
| 2042 |
|
| 2043 |
/*
|
| 2044 |
* Set color palette
|
| 2045 |
*/
|
| 2046 |
|
| 2047 |
void video_set_palette(void)
|
| 2048 |
{
|
| 2049 |
LOCK_PALETTE;
|
| 2050 |
|
| 2051 |
// Convert colors to XColor array
|
| 2052 |
int mode = get_current_mode();
|
| 2053 |
int num_in = palette_size(mode);
|
| 2054 |
int num_out = 256;
|
| 2055 |
bool stretch = false;
|
| 2056 |
if (IsDirectMode(mode)) {
|
| 2057 |
// If X is in 565 mode we have to stretch the gamma table from 32 to 64 entries
|
| 2058 |
num_out = vis->map_entries;
|
| 2059 |
stretch = true;
|
| 2060 |
}
|
| 2061 |
XColor *p = x_palette;
|
| 2062 |
for (int i=0; i<num_out; i++) {
|
| 2063 |
int c = (stretch ? (i * num_in) / num_out : i);
|
| 2064 |
p->red = mac_pal[c].red * 0x0101;
|
| 2065 |
p->green = mac_pal[c].green * 0x0101;
|
| 2066 |
p->blue = mac_pal[c].blue * 0x0101;
|
| 2067 |
p++;
|
| 2068 |
}
|
| 2069 |
|
| 2070 |
#ifdef ENABLE_VOSF
|
| 2071 |
// Recalculate pixel color expansion map
|
| 2072 |
if (!IsDirectMode(mode) && xdepth > 8) {
|
| 2073 |
for (int i=0; i<256; i++) {
|
| 2074 |
int c = i & (num_in-1); // If there are less than 256 colors, we repeat the first entries (this makes color expansion easier)
|
| 2075 |
ExpandMap[i] = map_rgb(mac_pal[c].red, mac_pal[c].green, mac_pal[c].blue);
|
| 2076 |
}
|
| 2077 |
|
| 2078 |
// We have to redraw everything because the interpretation of pixel values changed
|
| 2079 |
LOCK_VOSF;
|
| 2080 |
PFLAG_SET_ALL;
|
| 2081 |
UNLOCK_VOSF;
|
| 2082 |
memset(the_buffer_copy, 0, VModes[cur_mode].viRowBytes * VModes[cur_mode].viYsize);
|
| 2083 |
}
|
| 2084 |
#endif
|
| 2085 |
|
| 2086 |
// Tell redraw thread to change palette
|
| 2087 |
palette_changed = true;
|
| 2088 |
|
| 2089 |
UNLOCK_PALETTE;
|
| 2090 |
}
|
| 2091 |
|
| 2092 |
|
| 2093 |
/*
|
| 2094 |
* Can we set the MacOS cursor image into the window?
|
| 2095 |
*/
|
| 2096 |
|
| 2097 |
bool video_can_change_cursor(void)
|
| 2098 |
{
|
| 2099 |
return hw_mac_cursor_accl && (display_type != DIS_SCREEN);
|
| 2100 |
}
|
| 2101 |
|
| 2102 |
|
| 2103 |
/*
|
| 2104 |
* Set cursor image for window
|
| 2105 |
*/
|
| 2106 |
|
| 2107 |
void video_set_cursor(void)
|
| 2108 |
{
|
| 2109 |
cursor_changed = true;
|
| 2110 |
}
|
| 2111 |
|
| 2112 |
|
| 2113 |
/*
|
| 2114 |
* Thread for window refresh, event handling and other periodic actions
|
| 2115 |
*/
|
| 2116 |
|
| 2117 |
static void update_display(void)
|
| 2118 |
{
|
| 2119 |
// Incremental update code
|
| 2120 |
int wide = 0, high = 0, x1, x2, y1, y2, i, j;
|
| 2121 |
int bytes_per_row = VModes[cur_mode].viRowBytes;
|
| 2122 |
int bytes_per_pixel = VModes[cur_mode].viRowBytes / VModes[cur_mode].viXsize;
|
| 2123 |
uint8 *p, *p2;
|
| 2124 |
|
| 2125 |
// Check for first line from top and first line from bottom that have changed
|
| 2126 |
y1 = 0;
|
| 2127 |
for (j=0; j<VModes[cur_mode].viYsize; j++) {
|
| 2128 |
if (memcmp(&the_buffer[j * bytes_per_row], &the_buffer_copy[j * bytes_per_row], bytes_per_row)) {
|
| 2129 |
y1 = j;
|
| 2130 |
break;
|
| 2131 |
}
|
| 2132 |
}
|
| 2133 |
y2 = y1 - 1;
|
| 2134 |
for (j=VModes[cur_mode].viYsize-1; j>=y1; j--) {
|
| 2135 |
if (memcmp(&the_buffer[j * bytes_per_row], &the_buffer_copy[j * bytes_per_row], bytes_per_row)) {
|
| 2136 |
y2 = j;
|
| 2137 |
break;
|
| 2138 |
}
|
| 2139 |
}
|
| 2140 |
high = y2 - y1 + 1;
|
| 2141 |
|
| 2142 |
// Check for first column from left and first column from right that have changed
|
| 2143 |
if (high) {
|
| 2144 |
if (depth == 1) {
|
| 2145 |
x1 = VModes[cur_mode].viXsize;
|
| 2146 |
for (j=y1; j<=y2; j++) {
|
| 2147 |
p = &the_buffer[j * bytes_per_row];
|
| 2148 |
p2 = &the_buffer_copy[j * bytes_per_row];
|
| 2149 |
for (i=0; i<(x1>>3); i++) {
|
| 2150 |
if (*p != *p2) {
|
| 2151 |
x1 = i << 3;
|
| 2152 |
break;
|
| 2153 |
}
|
| 2154 |
p++;
|
| 2155 |
p2++;
|
| 2156 |
}
|
| 2157 |
}
|
| 2158 |
x2 = x1;
|
| 2159 |
for (j=y1; j<=y2; j++) {
|
| 2160 |
p = &the_buffer[j * bytes_per_row];
|
| 2161 |
p2 = &the_buffer_copy[j * bytes_per_row];
|
| 2162 |
p += bytes_per_row;
|
| 2163 |
p2 += bytes_per_row;
|
| 2164 |
for (i=(VModes[cur_mode].viXsize>>3); i>(x2>>3); i--) {
|
| 2165 |
p--;
|
| 2166 |
p2--;
|
| 2167 |
if (*p != *p2) {
|
| 2168 |
x2 = i << 3;
|
| 2169 |
break;
|
| 2170 |
}
|
| 2171 |
}
|
| 2172 |
}
|
| 2173 |
wide = x2 - x1;
|
| 2174 |
|
| 2175 |
// Update copy of the_buffer
|
| 2176 |
if (high && wide) {
|
| 2177 |
for (j=y1; j<=y2; j++) {
|
| 2178 |
i = j * bytes_per_row + (x1 >> 3);
|
| 2179 |
memcpy(&the_buffer_copy[i], &the_buffer[i], wide >> 3);
|
| 2180 |
}
|
| 2181 |
}
|
| 2182 |
|
| 2183 |
} else {
|
| 2184 |
x1 = VModes[cur_mode].viXsize;
|
| 2185 |
for (j=y1; j<=y2; j++) {
|
| 2186 |
p = &the_buffer[j * bytes_per_row];
|
| 2187 |
p2 = &the_buffer_copy[j * bytes_per_row];
|
| 2188 |
for (i=0; i<x1; i++) {
|
| 2189 |
if (memcmp(p, p2, bytes_per_pixel)) {
|
| 2190 |
x1 = i;
|
| 2191 |
break;
|
| 2192 |
}
|
| 2193 |
p += bytes_per_pixel;
|
| 2194 |
p2 += bytes_per_pixel;
|
| 2195 |
}
|
| 2196 |
}
|
| 2197 |
x2 = x1;
|
| 2198 |
for (j=y1; j<=y2; j++) {
|
| 2199 |
p = &the_buffer[j * bytes_per_row];
|
| 2200 |
p2 = &the_buffer_copy[j * bytes_per_row];
|
| 2201 |
p += bytes_per_row;
|
| 2202 |
p2 += bytes_per_row;
|
| 2203 |
for (i=VModes[cur_mode].viXsize; i>x2; i--) {
|
| 2204 |
p -= bytes_per_pixel;
|
| 2205 |
p2 -= bytes_per_pixel;
|
| 2206 |
if (memcmp(p, p2, bytes_per_pixel)) {
|
| 2207 |
x2 = i;
|
| 2208 |
break;
|
| 2209 |
}
|
| 2210 |
}
|
| 2211 |
}
|
| 2212 |
wide = x2 - x1;
|
| 2213 |
|
| 2214 |
// Update copy of the_buffer
|
| 2215 |
if (high && wide) {
|
| 2216 |
for (j=y1; j<=y2; j++) {
|
| 2217 |
i = j * bytes_per_row + x1 * bytes_per_pixel;
|
| 2218 |
memcpy(&the_buffer_copy[i], &the_buffer[i], bytes_per_pixel * wide);
|
| 2219 |
}
|
| 2220 |
}
|
| 2221 |
}
|
| 2222 |
}
|
| 2223 |
|
| 2224 |
// Refresh display
|
| 2225 |
if (high && wide) {
|
| 2226 |
XDisplayLock();
|
| 2227 |
if (have_shm)
|
| 2228 |
XShmPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high, 0);
|
| 2229 |
else
|
| 2230 |
XPutImage(x_display, the_win, the_gc, img, x1, y1, x1, y1, wide, high);
|
| 2231 |
XDisplayUnlock();
|
| 2232 |
}
|
| 2233 |
}
|
| 2234 |
|
| 2235 |
const int VIDEO_REFRESH_HZ = 60;
|
| 2236 |
const int VIDEO_REFRESH_DELAY = 1000000 / VIDEO_REFRESH_HZ;
|
| 2237 |
|
| 2238 |
static void handle_palette_changes(void)
|
| 2239 |
{
|
| 2240 |
LOCK_PALETTE;
|
| 2241 |
|
| 2242 |
if (palette_changed && !emul_suspended) {
|
| 2243 |
palette_changed = false;
|
| 2244 |
|
| 2245 |
int mode = get_current_mode();
|
| 2246 |
if (color_class == PseudoColor || color_class == DirectColor) {
|
| 2247 |
int num = vis->map_entries;
|
| 2248 |
bool set_clut = true;
|
| 2249 |
if (!IsDirectMode(mode) && color_class == DirectColor) {
|
| 2250 |
if (display_type == DIS_WINDOW)
|
| 2251 |
set_clut = false; // Indexed mode on true color screen, don't set CLUT
|
| 2252 |
}
|
| 2253 |
|
| 2254 |
if (set_clut) {
|
| 2255 |
XDisplayLock();
|
| 2256 |
XStoreColors(x_display, cmap[0], x_palette, num);
|
| 2257 |
XStoreColors(x_display, cmap[1], x_palette, num);
|
| 2258 |
XSync(x_display, false);
|
| 2259 |
XDisplayUnlock();
|
| 2260 |
}
|
| 2261 |
}
|
| 2262 |
|
| 2263 |
#ifdef ENABLE_XF86_DGA
|
| 2264 |
if (display_type == DIS_SCREEN) {
|
| 2265 |
current_dga_cmap ^= 1;
|
| 2266 |
if (!IsDirectMode(mode) && cmap[current_dga_cmap])
|
| 2267 |
XF86DGAInstallColormap(x_display, screen, cmap[current_dga_cmap]);
|
| 2268 |
}
|
| 2269 |
#endif
|
| 2270 |
}
|
| 2271 |
|
| 2272 |
UNLOCK_PALETTE;
|
| 2273 |
}
|
| 2274 |
|
| 2275 |
static void *redraw_func(void *arg)
|
| 2276 |
{
|
| 2277 |
int fd = ConnectionNumber(x_display);
|
| 2278 |
|
| 2279 |
uint64 start = GetTicks_usec();
|
| 2280 |
int64 ticks = 0;
|
| 2281 |
uint64 next = GetTicks_usec() + VIDEO_REFRESH_DELAY;
|
| 2282 |
|
| 2283 |
for (;;) {
|
| 2284 |
|
| 2285 |
// Pause if requested (during video mode switches)
|
| 2286 |
while (thread_stop_req)
|
| 2287 |
thread_stop_ack = true;
|
| 2288 |
|
| 2289 |
int64 delay = next - GetTicks_usec();
|
| 2290 |
if (delay < -VIDEO_REFRESH_DELAY) {
|
| 2291 |
|
| 2292 |
// We are lagging far behind, so we reset the delay mechanism
|
| 2293 |
next = GetTicks_usec();
|
| 2294 |
|
| 2295 |
} else if (delay <= 0) {
|
| 2296 |
|
| 2297 |
// Delay expired, refresh display
|
| 2298 |
next += VIDEO_REFRESH_DELAY;
|
| 2299 |
ticks++;
|
| 2300 |
|
| 2301 |
// Handle X11 events
|
| 2302 |
handle_events();
|
| 2303 |
|
| 2304 |
// Quit DGA mode if requested
|
| 2305 |
if (quit_full_screen) {
|
| 2306 |
quit_full_screen = false;
|
| 2307 |
if (display_type == DIS_SCREEN) {
|
| 2308 |
XDisplayLock();
|
| 2309 |
#ifdef ENABLE_XF86_DGA
|
| 2310 |
XF86DGADirectVideo(x_display, screen, 0);
|
| 2311 |
XUngrabPointer(x_display, CurrentTime);
|
| 2312 |
XUngrabKeyboard(x_display, CurrentTime);
|
| 2313 |
XUnmapWindow(x_display, the_win);
|
| 2314 |
wait_unmapped(the_win);
|
| 2315 |
XDestroyWindow(x_display, the_win);
|
| 2316 |
#endif
|
| 2317 |
XSync(x_display, false);
|
| 2318 |
XDisplayUnlock();
|
| 2319 |
quit_full_screen_ack = true;
|
| 2320 |
return NULL;
|
| 2321 |
}
|
| 2322 |
}
|
| 2323 |
|
| 2324 |
// Refresh display and set cursor image in window mode
|
| 2325 |
static int tick_counter = 0;
|
| 2326 |
if (display_type == DIS_WINDOW) {
|
| 2327 |
tick_counter++;
|
| 2328 |
if (tick_counter >= frame_skip) {
|
| 2329 |
tick_counter = 0;
|
| 2330 |
|
| 2331 |
// Update display
|
| 2332 |
#ifdef ENABLE_VOSF
|
| 2333 |
if (use_vosf) {
|
| 2334 |
XDisplayLock();
|
| 2335 |
if (mainBuffer.dirty) {
|
| 2336 |
LOCK_VOSF;
|
| 2337 |
update_display_window_vosf();
|
| 2338 |
UNLOCK_VOSF;
|
| 2339 |
XSync(x_display, false); // Let the server catch up
|
| 2340 |
}
|
| 2341 |
XDisplayUnlock();
|
| 2342 |
}
|
| 2343 |
else
|
| 2344 |
#endif
|
| 2345 |
update_display();
|
| 2346 |
|
| 2347 |
// Set new cursor image if it was changed
|
| 2348 |
if (hw_mac_cursor_accl && cursor_changed) {
|
| 2349 |
cursor_changed = false;
|
| 2350 |
memcpy(cursor_image->data, MacCursor + 4, 32);
|
| 2351 |
memcpy(cursor_mask_image->data, MacCursor + 36, 32);
|
| 2352 |
XDisplayLock();
|
| 2353 |
XFreeCursor(x_display, mac_cursor);
|
| 2354 |
XPutImage(x_display, cursor_map, cursor_gc, cursor_image, 0, 0, 0, 0, 16, 16);
|
| 2355 |
XPutImage(x_display, cursor_mask_map, cursor_mask_gc, cursor_mask_image, 0, 0, 0, 0, 16, 16);
|
| 2356 |
mac_cursor = XCreatePixmapCursor(x_display, cursor_map, cursor_mask_map, &black, &white, MacCursor[2], MacCursor[3]);
|
| 2357 |
XDefineCursor(x_display, the_win, mac_cursor);
|
| 2358 |
XDisplayUnlock();
|
| 2359 |
}
|
| 2360 |
}
|
| 2361 |
}
|
| 2362 |
#ifdef ENABLE_VOSF
|
| 2363 |
else if (use_vosf) {
|
| 2364 |
// Update display (VOSF variant)
|
| 2365 |
if (++tick_counter >= frame_skip) {
|
| 2366 |
tick_counter = 0;
|
| 2367 |
if (mainBuffer.dirty) {
|
| 2368 |
LOCK_VOSF;
|
| 2369 |
update_display_dga_vosf();
|
| 2370 |
UNLOCK_VOSF;
|
| 2371 |
}
|
| 2372 |
}
|
| 2373 |
}
|
| 2374 |
#endif
|
| 2375 |
|
| 2376 |
// Set new palette if it was changed
|
| 2377 |
handle_palette_changes();
|
| 2378 |
|
| 2379 |
} else {
|
| 2380 |
|
| 2381 |
// No display refresh pending, check for X events
|
| 2382 |
fd_set readfds;
|
| 2383 |
FD_ZERO(&readfds);
|
| 2384 |
FD_SET(fd, &readfds);
|
| 2385 |
struct timeval timeout;
|
| 2386 |
timeout.tv_sec = 0;
|
| 2387 |
timeout.tv_usec = delay;
|
| 2388 |
if (select(fd+1, &readfds, NULL, NULL, &timeout) > 0)
|
| 2389 |
handle_events();
|
| 2390 |
}
|
| 2391 |
}
|
| 2392 |
return NULL;
|
| 2393 |
}
|
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