diff options
author | Lionel Ulmer | 2002-11-02 15:13:08 +0000 |
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committer | Lionel Ulmer | 2002-11-02 15:13:08 +0000 |
commit | ffebcc826be7127816fa37c6ce96af56cfa38a58 (patch) | |
tree | 389c5b1b01d45633686fd6ff009ce266be55a585 /backends | |
parent | 65029389832572f2fa7e4e36b303c57e2b9b6d56 (diff) | |
download | scummvm-rg350-ffebcc826be7127816fa37c6ce96af56cfa38a58.tar.gz scummvm-rg350-ffebcc826be7127816fa37c6ce96af56cfa38a58.tar.bz2 scummvm-rg350-ffebcc826be7127816fa37c6ce96af56cfa38a58.zip |
Make X11 driver work with overlays and all the stuff. Rework by the
same occasion the mouse code.
RFH: if anyone has a DOTT save game just before the car cleaning in
the past, I would like to have it to test the (untested) code to
move the screen.
svn-id: r5383
Diffstat (limited to 'backends')
-rw-r--r-- | backends/x11/x11.cpp | 280 |
1 files changed, 147 insertions, 133 deletions
diff --git a/backends/x11/x11.cpp b/backends/x11/x11.cpp index bf7b01e278..a1a9ee3858 100644 --- a/backends/x11/x11.cpp +++ b/backends/x11/x11.cpp @@ -22,9 +22,11 @@ /* The bare pure X11 port done by Lionel 'BBrox' Ulmer */ -#include "stdafx.h" -#include "scumm.h" -#include "gameDetector.h" +#include "common/util.h" +#include "common/engine.h" // Only #included for error() and warning() + +#include <stdio.h> +#include <assert.h> #include <sys/time.h> #include <unistd.h> @@ -35,10 +37,6 @@ #include <X11/Xlib.h> #include <X11/Xutil.h> #include <X11/extensions/XShm.h> -#ifdef USE_XV_SCALING -#include <X11/extensions/Xv.h> -#include <X11/extensions/Xvlib.h> -#endif #include <linux/soundcard.h> #include <sched.h> @@ -123,6 +121,14 @@ public: void unlock_mutex(void *mutex); void delete_mutex(void *mutex); + // Overlay handling for the new menu system + void show_overlay(); + void hide_overlay(); + void clear_overlay(); + void grab_overlay(int16 *, int); + void copy_rect_overlay(const int16 *, int, int, int, int, int); + + static OSystem *create(int gfx_mode, bool full_screen); private: @@ -133,31 +139,26 @@ private: } dirty_square; void create_empty_cursor(); + void draw_mouse(dirty_square *dout); void undraw_mouse(); - void draw_mouse(); void update_screen_helper(const dirty_square * d, dirty_square * dout); + void blit_convert(const dirty_square * d, uint16 *dst, int pitch); - unsigned char *local_fb; + uint8 *local_fb; + uint16 *local_fb_overlay; + bool _overlay_visible; int window_width, window_height; int fb_width, fb_height; int scumm_x, scumm_y; -#ifdef USE_XV_SCALING - unsigned int *palette; -#else - unsigned short *palette; -#endif + uint16 *palette; bool _palette_changed; Display *display; int screen; Window window; GC black_gc; -#ifdef USE_XV_SCALING - XvImage *image; -#else XImage *image; -#endif pthread_t sound_thread; int fake_right_mouse; @@ -167,9 +168,7 @@ private: struct timeval start_time; enum { - MAX_NUMBER_OF_DIRTY_SQUARES = 32, - BAK_WIDTH = 40, - BAK_HEIGHT = 40 + MAX_NUMBER_OF_DIRTY_SQUARES = 32 }; dirty_square ds[MAX_NUMBER_OF_DIRTY_SQUARES]; int num_of_dirty_square; @@ -181,11 +180,10 @@ private: } mouse_state; mouse_state old_state, cur_state; const byte *_ms_buf; - byte _ms_backup[BAK_WIDTH * BAK_HEIGHT]; - bool _mouse_drawn; bool _mouse_visible; + bool _mouse_state_changed; - unsigned int _timer_duration, _timer_next_expiry; + uint32 _timer_duration, _timer_next_expiry; bool _timer_active; int (*_timer_callback) (int); }; @@ -203,7 +201,7 @@ static void *sound_and_music_thread(void *params) { /* Init sound */ int sound_fd, param, frag_size; - unsigned char sound_buffer[FRAG_SIZE]; + uint8 sound_buffer[FRAG_SIZE]; OSystem::SoundProc *sound_proc = ((THREAD_PARAM *) params)->sound_proc; void *proc_param = ((THREAD_PARAM *) params)->param; @@ -263,7 +261,7 @@ static void *sound_and_music_thread(void *params) sched_yield(); while (1) { - unsigned char *buf = (unsigned char *)sound_buffer; + uint8 *buf = (uint8 *)sound_buffer; int size, written; sound_proc(proc_param, (byte *)sound_buffer, FRAG_SIZE); @@ -325,7 +323,9 @@ OSystem_X11::OSystem_X11() new_shake_pos = 0; _palette_changed = false; num_of_dirty_square = MAX_NUMBER_OF_DIRTY_SQUARES; - + _overlay_visible = false; + _mouse_state_changed = true; + /* For the window title */ sprintf(buf, "ScummVM"); @@ -351,13 +351,13 @@ OSystem_X11::OSystem_X11() wm_hints->initial_state = NormalState; XStringListToTextProperty(&name, 1, &window_name); XSetWMProperties(display, window, &window_name, &window_name, - NULL /* argv */ , 0 /* argc */ , NULL /* size hints */ , - wm_hints, NULL /* class hints */ ); + NULL /* argv */ , 0 /* argc */ , NULL /* size hints */ , + wm_hints, NULL /* class hints */ ); XFree(wm_hints); XSelectInput(display, window, - ExposureMask | KeyPressMask | KeyReleaseMask | - PointerMotionMask | ButtonPressMask | ButtonReleaseMask | StructureNotifyMask); + ExposureMask | KeyPressMask | KeyReleaseMask | + PointerMotionMask | ButtonPressMask | ButtonReleaseMask | StructureNotifyMask); values.foreground = BlackPixel(display, screen); black_gc = XCreateGC(display, window, GCForeground, &values); @@ -388,7 +388,7 @@ uint32 OSystem_X11::get_msecs() struct timeval current_time; gettimeofday(¤t_time, NULL); return (uint32)(((current_time.tv_sec - start_time.tv_sec) * 1000) + - ((current_time.tv_usec - start_time.tv_usec) / 1000)); + ((current_time.tv_usec - start_time.tv_usec) / 1000)); } void OSystem_X11::init_size(uint w, uint h) @@ -407,15 +407,8 @@ void OSystem_X11::init_size(uint w, uint h) XConfigureWindow(display, window, CWWidth | CWHeight, &new_values); } -#ifdef USE_XV_SCALING - image = XvShmCreateImage(display, 65, 0x03, 0, fb_width, fb_height, &shminfo); - shminfo.shmid = shmget(IPC_PRIVATE, image->data_size, IPC_CREAT | 0700); -#else - image = - XShmCreateImage(display, DefaultVisual(display, screen), 16, ZPixmap, NULL, &shminfo, fb_width, - fb_height); + image = XShmCreateImage(display, DefaultVisual(display, screen), 16, ZPixmap, NULL, &shminfo, fb_width, fb_height); shminfo.shmid = shmget(IPC_PRIVATE, fb_width * fb_height * 2, IPC_CREAT | 0700); -#endif shminfo.shmaddr = (char *)shmat(shminfo.shmid, 0, 0); image->data = shminfo.shmaddr; shminfo.readOnly = False; @@ -426,12 +419,9 @@ void OSystem_X11::init_size(uint w, uint h) shmctl(shminfo.shmid, IPC_RMID, 0); /* Initialize the 'local' frame buffer and the palette */ - local_fb = (unsigned char *)calloc(fb_width * fb_height, sizeof(unsigned char)); -#ifdef USE_XV_SCALING - palette = (unsigned int *)calloc(256, sizeof(unsigned int)); -#else - palette = (unsigned short *)calloc(256, sizeof(unsigned short)); -#endif + local_fb = (uint8 *)calloc(fb_width * fb_height, sizeof(uint8)); + local_fb_overlay = (uint16 *)calloc(fb_width * fb_height, sizeof(uint16)); + palette = (uint16 *)calloc(256, sizeof(uint16)); } bool OSystem_X11::set_sound_proc(void *param, SoundProc *proc, byte format) @@ -454,18 +444,10 @@ bool OSystem_X11::set_sound_proc(void *param, SoundProc *proc, byte format) void OSystem_X11::set_palette(const byte *colors, uint start, uint num) { const byte *data = colors; -#ifdef USE_XV_SCALING - unsigned int *pal = &(palette[start]); -#else - unsigned short *pal = &(palette[start]); -#endif + uint16 *pal = &(palette[start]); do { -#ifdef USE_XV_SCALING - *pal++ = (data[0] << 16) | (data[1] << 8) | data[2]; -#else *pal++ = ((data[0] & 0xF8) << 8) | ((data[1] & 0xFC) << 3) | (data[2] >> 3); -#endif data += 4; num--; } while (num > 0); @@ -484,7 +466,7 @@ void OSystem_X11::set_palette(const byte *colors, uint start, uint num) void OSystem_X11::copy_rect(const byte *buf, int pitch, int x, int y, int w, int h) { - unsigned char *dst; + uint8 *dst; if (y < 0) { h += y; @@ -500,9 +482,6 @@ void OSystem_X11::copy_rect(const byte *buf, int pitch, int x, int y, int w, int if (h <= 0) return; - if (_mouse_drawn) - undraw_mouse(); - AddDirtyRec(x, y, w, h); while (h-- > 0) { memcpy(dst, buf, w); @@ -548,24 +527,36 @@ void OSystem_X11::move_screen(int dx, int dy, int height) { } } - -void OSystem_X11::update_screen_helper(const dirty_square * d, dirty_square * dout) +void OSystem_X11::blit_convert(const dirty_square * d, uint16 *dst, int pitch) { + uint8 *ptr_src = local_fb + (fb_width * d->y) + d->x; + uint16 *ptr_dst = dst + (fb_width * d->y) + d->x; int x, y; - unsigned char *ptr_src = local_fb + (fb_width * d->y) + d->x; -#ifdef USE_XV_SCALING - unsigned int *ptr_dst = ((unsigned int *)image->data) + (fb_width * d->y) + d->x; -#else - unsigned short *ptr_dst = ((unsigned short *)image->data) + (fb_width * d->y) + d->x; -#endif for (y = 0; y < d->h; y++) { for (x = 0; x < d->w; x++) { *ptr_dst++ = palette[*ptr_src++]; } - ptr_dst += fb_width - d->w; + ptr_dst += pitch - d->w; ptr_src += fb_width - d->w; } +} + +void OSystem_X11::update_screen_helper(const dirty_square * d, dirty_square * dout) +{ + if (_overlay_visible == false) { + blit_convert(d, (uint16 *) image->data, fb_width); + } else { + uint16 *ptr_src = local_fb_overlay + (fb_width * d->y) + d->x; + uint16 *ptr_dst = ((uint16 *)image->data) + (fb_width * d->y) + d->x; + int y; + + for (y = 0; y < d->h; y++) { + memcpy(ptr_dst, ptr_src, d->w * sizeof(uint16)); + ptr_dst += fb_width; + ptr_src += fb_width; + } + } if (d->x < dout->x) dout->x = d->x; if (d->y < dout->y) @@ -582,10 +573,7 @@ void OSystem_X11::update_screen() bool need_redraw = false; static const dirty_square ds_full = { 0, 0, fb_width, fb_height }; dirty_square dout = { fb_width, fb_height, 0, 0 }; - - /* First make sure the mouse is drawn, if it should be drawn. */ - draw_mouse(); - + if (_palette_changed) { full_redraw = true; num_of_dirty_square = 0; @@ -598,7 +586,7 @@ void OSystem_X11::update_screen() if (full_redraw) { update_screen_helper(&ds_full, &dout); need_redraw = true; - } else if (num_of_dirty_square > 0) { + } else if ((num_of_dirty_square > 0) || (_mouse_state_changed == true)) { need_redraw = true; while (num_of_dirty_square > 0) { num_of_dirty_square--; @@ -606,27 +594,23 @@ void OSystem_X11::update_screen() } } + /* Then 'overlay' the mouse on the image */ + draw_mouse(&dout); + if (current_shake_pos != new_shake_pos) { /* Redraw first the 'black borders' in case of resize */ if (current_shake_pos < new_shake_pos) XFillRectangle(display, window, black_gc, 0, current_shake_pos, window_width, new_shake_pos); else XFillRectangle(display, window, black_gc, 0, window_height - current_shake_pos, - window_width, window_height - new_shake_pos); -#ifndef USE_XV_SCALING + window_width, window_height - new_shake_pos); XShmPutImage(display, window, DefaultGC(display, screen), image, - 0, 0, scumm_x, scumm_y + new_shake_pos, fb_width, fb_height, 0); -#endif + 0, 0, scumm_x, scumm_y + new_shake_pos, fb_width, fb_height, 0); current_shake_pos = new_shake_pos; } else if (need_redraw == true) { -#ifdef USE_XV_SCALING - XvShmPutImage(display, 65, window, DefaultGC(display, screen), image, - 0, 0, fb_width, fb_height, 0, 0, window_width, window_height, 0); -#else XShmPutImage(display, window, DefaultGC(display, screen), image, - dout.x, dout.y, scumm_x + dout.x, scumm_y + dout.y + current_shake_pos, - dout.w - dout.x, dout.h - dout.y, 0); -#endif + dout.x, dout.y, scumm_x + dout.x, scumm_y + dout.y + current_shake_pos, + dout.w - dout.x, dout.h - dout.y, 0); XFlush(display); } } @@ -639,10 +623,10 @@ bool OSystem_X11::show_mouse(bool visible) bool last = _mouse_visible; _mouse_visible = visible; - if (visible) - draw_mouse(); - else + if ((visible == false) && (_mouse_state_changed == false)) { undraw_mouse(); + } + _mouse_state_changed = true; return last; } @@ -652,11 +636,17 @@ void OSystem_X11::quit() exit(0); } -void OSystem_X11::draw_mouse() +void OSystem_X11::undraw_mouse() { - if (_mouse_drawn || !_mouse_visible) + AddDirtyRec(old_state.x, old_state.y, old_state.w, old_state.h); +} + +void OSystem_X11::draw_mouse(dirty_square *dout) +{ + _mouse_state_changed = false; + + if (_mouse_visible == false) return; - _mouse_drawn = true; int xdraw = cur_state.x - cur_state.hot_x; int ydraw = cur_state.y - cur_state.hot_y; @@ -664,14 +654,9 @@ void OSystem_X11::draw_mouse() int h = cur_state.h; int real_w; int real_h; - int real_h_2; - byte *dst; - byte *dst2; + uint16 *dst; const byte *buf = _ms_buf; - byte *bak = _ms_backup; - - assert(w <= BAK_WIDTH && h <= BAK_HEIGHT); if (ydraw < 0) { real_h = h + ydraw; @@ -688,71 +673,53 @@ void OSystem_X11::draw_mouse() real_w = (xdraw + w) > fb_width ? (fb_width - xdraw) : w; } - dst = local_fb + (ydraw * fb_width) + xdraw; - dst2 = dst; + dst = ((uint16 *) image->data) + (ydraw * fb_width) + xdraw; if ((real_h == 0) || (real_w == 0)) { - _mouse_drawn = false; return; } - AddDirtyRec(xdraw, ydraw, real_w, real_h); + + if (xdraw < dout->x) + dout->x = xdraw; + if (ydraw < dout->y) + dout->y = ydraw; + if ((xdraw + real_w) > dout->w) + dout->w = xdraw + real_w; + if ((ydraw + real_h) > dout->h) + dout->h = ydraw + real_h; + old_state.x = xdraw; old_state.y = ydraw; old_state.w = real_w; old_state.h = real_h; - real_h_2 = real_h; - while (real_h_2 > 0) { - memcpy(bak, dst, real_w); - bak += BAK_WIDTH; - dst += fb_width; - real_h_2--; - } while (real_h > 0) { int width = real_w; while (width > 0) { byte color = *buf; if (color != 0xFF) { - *dst2 = color; + *dst = palette[color]; } buf++; - dst2++; + dst++; width--; } buf += w - real_w; - dst2 += fb_width - real_w; + dst += fb_width - real_w; real_h--; } } -void OSystem_X11::undraw_mouse() -{ - if (!_mouse_drawn) - return; - _mouse_drawn = false; - - int old_h = old_state.h; - - AddDirtyRec(old_state.x, old_state.y, old_state.w, old_state.h); - - byte *dst = local_fb + (old_state.y * fb_width) + old_state.x; - byte *bak = _ms_backup; - - while (old_h > 0) { - memcpy(dst, bak, old_state.w); - bak += BAK_WIDTH; - dst += fb_width; - old_h--; - } -} - void OSystem_X11::set_mouse_pos(int x, int y) { if ((x != cur_state.x) || (y != cur_state.y)) { cur_state.x = x; cur_state.y = y; - undraw_mouse(); + if (_mouse_state_changed == false) { + undraw_mouse(); + } + _mouse_state_changed = true; } } @@ -764,11 +731,20 @@ void OSystem_X11::set_mouse_cursor(const byte *buf, uint w, uint h, int hotspot_ cur_state.hot_y = hotspot_y; _ms_buf = (byte *)buf; - undraw_mouse(); + if (_mouse_state_changed == false) { + undraw_mouse(); + } + _mouse_state_changed = true; } void OSystem_X11::set_shake_pos(int shake_pos) { + if (new_shake_pos != shake_pos) { + if (_mouse_state_changed == false) { + undraw_mouse(); + } + _mouse_state_changed = true; + } new_shake_pos = shake_pos; } @@ -1027,3 +1003,41 @@ void OSystem_X11::delete_mutex(void *mutex) pthread_mutex_destroy((pthread_mutex_t *) mutex); free(mutex); } + +void OSystem_X11::show_overlay() { + _overlay_visible = true; +} + +void OSystem_X11::hide_overlay() { + _overlay_visible = false; + _palette_changed = true; // This is to force a full redraw to hide the overlay +} + +void OSystem_X11::clear_overlay() { + if (_overlay_visible == false) + return; + dirty_square d = { 0, 0, fb_width, fb_height }; + AddDirtyRec(0, 0, fb_width, fb_height); + blit_convert(&d, local_fb_overlay, fb_width); +} + +void OSystem_X11::grab_overlay(int16 *dest, int pitch) { + if (_overlay_visible == false) + return; + + dirty_square d = { 0, 0, fb_width, fb_height }; + blit_convert(&d, (uint16 *) dest, pitch); +} + +void OSystem_X11::copy_rect_overlay(const int16 *src, int pitch, int x, int y, int w, int h) { + if (_overlay_visible == false) + return; + uint16 *dst = local_fb_overlay + x + (y * fb_width); + AddDirtyRec(x, y, w, h); + while (h > 0) { + memcpy(dst, src, w * sizeof(*dst)); + dst += fb_width; + src += pitch; + h--; + } +} |