1,4 → 1,5 |
/* |
* Copyright (c) 2008 Martin Decky |
* Copyright (c) 2006 Jakub Vana |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
63,50 → 64,60 |
#include "pointer_mask.xbm" |
|
#define DEFAULT_BGCOLOR 0xf0f0f0 |
#define DEFAULT_FGCOLOR 0x0 |
#define DEFAULT_FGCOLOR 0x000000 |
|
/***************************************************************/ |
/* Pixel specific fuctions */ |
#define MAX_ANIM_LEN 8 |
#define MAX_ANIMATIONS 4 |
#define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
#define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
|
typedef void (*conv2scr_fn_t)(void *, int); |
typedef int (*conv2rgb_fn_t)(void *); |
typedef void (*rgb_conv_t)(void *, uint32_t); |
|
struct { |
uint8_t *fbaddress; |
uint8_t *fb_addr; |
|
unsigned int xres; |
unsigned int yres; |
|
unsigned int scanline; |
unsigned int glyphscanline; |
|
unsigned int pixelbytes; |
unsigned int invert_colors; |
unsigned int glyphbytes; |
|
conv2scr_fn_t rgb2scr; |
conv2rgb_fn_t scr2rgb; |
rgb_conv_t rgb_conv; |
} screen; |
|
typedef struct { |
int initialized; |
unsigned int x, y; |
unsigned int width, height; |
bool initialized; |
unsigned int x; |
unsigned int y; |
unsigned int width; |
unsigned int height; |
|
/* Text support in window */ |
unsigned int rows, cols; |
/* Style for text printing */ |
unsigned int cols; |
unsigned int rows; |
|
/* Style and glyphs for text printing */ |
style_t style; |
uint8_t *glyphs; |
uint8_t *bgpixel; |
|
/* Auto-cursor position */ |
int cursor_active, cur_col, cur_row; |
int cursor_shown; |
/* Double buffering */ |
uint8_t *dbdata; |
unsigned int dboffset; |
unsigned int paused; |
bool cursor_active; |
unsigned int cur_col; |
unsigned int cur_row; |
bool cursor_shown; |
|
/* Back buffer */ |
unsigned int bbsize; |
uint8_t *backbuf; |
} viewport_t; |
|
#define MAX_ANIM_LEN 8 |
#define MAX_ANIMATIONS 4 |
typedef struct { |
int initialized; |
int enabled; |
bool initialized; |
bool enabled; |
unsigned int vp; |
|
unsigned int pos; |
113,375 → 124,262 |
unsigned int animlen; |
unsigned int pixmaps[MAX_ANIM_LEN]; |
} animation_t; |
|
static animation_t animations[MAX_ANIMATIONS]; |
static int anims_enabled; |
static bool anims_enabled; |
|
/** Maximum number of saved pixmaps |
* Pixmap is a saved rectangle |
*/ |
#define MAX_PIXMAPS 256 |
typedef struct { |
unsigned int width; |
unsigned int height; |
uint8_t *data; |
} pixmap_t; |
|
static pixmap_t pixmaps[MAX_PIXMAPS]; |
|
/* Viewport is a rectangular area on the screen */ |
#define MAX_VIEWPORTS 128 |
static viewport_t viewports[128]; |
|
/* Allow only 1 connection */ |
static int client_connected = 0; |
static bool client_connected = false; /**< Allow only 1 connection */ |
|
#define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
#define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
#define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
#define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
|
#define COL_WIDTH 8 |
#define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
#define COL2X(col) ((col) * FONT_WIDTH) |
#define ROW2Y(row) ((row) * FONT_SCANLINES) |
|
#define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
#define X2COL(x) ((x) / FONT_WIDTH) |
#define Y2ROW(y) ((y) / FONT_SCANLINES) |
|
static inline int COLOR(int color) |
{ |
return screen.invert_colors ? ~color : color; |
} |
#define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
#define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
#define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
|
/* Conversion routines between different color representations */ |
static void |
rgb_byte0888(void *dst, int rgb) |
{ |
*(int *)dst = rgb; |
} |
|
static int |
byte0888_rgb(void *src) |
/** ARGB 8:8:8:8 conversion |
* |
*/ |
static void rgb_0888(void *dst, uint32_t rgb) |
{ |
return (*(int *)src) & 0xffffff; |
*((uint32_t *) dst) = rgb & 0xffffff; |
} |
|
static void |
bgr_byte0888(void *dst, int rgb) |
{ |
*((uint32_t *) dst) = BLUE(rgb, 8) << 16 | GREEN(rgb, 8) << 8 | |
RED(rgb, 8); |
} |
|
static int |
byte0888_bgr(void *src) |
/** ABGR 8:8:8:8 conversion |
* |
*/ |
static void bgr_0888(void *dst, uint32_t rgb) |
{ |
int color = *(uint32_t *)(src); |
return ((color & 0xff) << 16) | (((color >> 8) & 0xff) << 8) | |
((color >> 16) & 0xff); |
*((uint32_t *) dst) |
= (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
} |
|
static void |
rgb_byte888(void *dst, int rgb) |
{ |
uint8_t *scr = dst; |
#if defined(FB_INVERT_ENDIAN) |
scr[0] = RED(rgb, 8); |
scr[1] = GREEN(rgb, 8); |
scr[2] = BLUE(rgb, 8); |
#else |
scr[2] = RED(rgb, 8); |
scr[1] = GREEN(rgb, 8); |
scr[0] = BLUE(rgb, 8); |
#endif |
} |
|
static int |
byte888_rgb(void *src) |
/** BGR 8:8:8 conversion |
* |
*/ |
static void rgb_888(void *dst, uint32_t rgb) |
{ |
uint8_t *scr = src; |
#if defined(FB_INVERT_ENDIAN) |
return scr[0] << 16 | scr[1] << 8 | scr[2]; |
((uint8_t *) dst)[0] = RED(rgb, 8); |
((uint8_t *) dst)[1] = GREEN(rgb, 8); |
((uint8_t *) dst)[2] = BLUE(rgb, 8); |
#else |
return scr[2] << 16 | scr[1] << 8 | scr[0]; |
((uint8_t *) dst)[0] = BLUE(rgb, 8); |
((uint8_t *) dst)[1] = GREEN(rgb, 8); |
((uint8_t *) dst)[2] = RED(rgb, 8); |
#endif |
} |
|
/** 16-bit depth (5:5:5) */ |
static void |
rgb_byte555(void *dst, int rgb) |
{ |
/* 5-bit, 5-bits, 5-bits */ |
*((uint16_t *)(dst)) = RED(rgb, 5) << 10 | GREEN(rgb, 5) << 5 | |
BLUE(rgb, 5); |
} |
|
/** 16-bit depth (5:5:5) */ |
static int |
byte555_rgb(void *src) |
/** RGB 5:5:5 conversion |
* |
*/ |
static void rgb_555(void *dst, uint32_t rgb) |
{ |
int color = *(uint16_t *)(src); |
return (((color >> 10) & 0x1f) << (16 + 3)) | |
(((color >> 5) & 0x1f) << (8 + 3)) | ((color & 0x1f) << 3); |
*((uint16_t *) dst) |
= (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
} |
|
/** 16-bit depth (5:6:5) */ |
static void |
rgb_byte565(void *dst, int rgb) |
{ |
/* 5-bit, 6-bits, 5-bits */ |
*((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | |
BLUE(rgb, 5); |
} |
|
/** 16-bit depth (5:6:5) */ |
static int |
byte565_rgb(void *src) |
/** RGB 5:6:5 conversion |
* |
*/ |
static void rgb_565(void *dst, uint32_t rgb) |
{ |
int color = *(uint16_t *)(src); |
return (((color >> 11) & 0x1f) << (16 + 3)) | |
(((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
*((uint16_t *) dst) |
= (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
} |
|
/** Put pixel - 8-bit depth (3:2:3) */ |
static void |
rgb_byte8(void *dst, int rgb) |
{ |
*(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
} |
|
/** Return pixel color - 8-bit depth (3:2:3) */ |
static int |
byte8_rgb(void *src) |
/** RGB 3:2:3 |
* |
*/ |
static void rgb_323(void *dst, uint32_t rgb) |
{ |
int color = *(uint8_t *)src; |
return (((color >> 5) & 0x7) << (16 + 5)) | |
(((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
*((uint8_t *) dst) |
= ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
} |
|
/** Put pixel into viewport |
|
/** Redraw viewport |
* |
* @param vport Viewport identification |
* @param x X coord relative to viewport |
* @param y Y coord relative to viewport |
* @param color RGB color |
* @param vport Viewport to redraw |
* |
*/ |
static void |
putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
static void vport_redraw(viewport_t *vport) |
{ |
int dx = vport->x + x; |
int dy = vport->y + y; |
unsigned int row; |
|
if (! (vport->paused && vport->dbdata)) |
(*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], |
COLOR(color)); |
for (row = 0; row < vport->rows; row++) { |
unsigned int y = vport->y + ROW2Y(row); |
unsigned int yd; |
|
if (vport->dbdata) { |
int dline = (y + vport->dboffset) % vport->height; |
int doffset = screen.pixelbytes * (dline * vport->width + x); |
(*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
for (yd = 0; yd < FONT_SCANLINES; yd++) { |
unsigned int x; |
unsigned int col; |
|
for (col = 0, x = vport->x; col < vport->cols; col++, x += FONT_WIDTH) |
memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
&vport->glyphs[GLYPH_POS(vport->backbuf[BB_POS(vport, col, row)], yd, false)], |
screen.glyphscanline); |
} |
} |
|
/** Get pixel from viewport */ |
static int |
getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
{ |
int dx = vport->x + x; |
int dy = vport->y + y; |
if (COL2X(vport->cols) < vport->width) { |
unsigned int y; |
|
return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx, dy)])); |
} |
for (y = 0; y < vport->height; y++) { |
unsigned int x; |
|
static inline void |
putpixel_mem(char *mem, unsigned int x, unsigned int y, int color) |
{ |
(*screen.rgb2scr)(&mem[POINTPOS(x, y)], COLOR(color)); |
for (x = COL2X(vport->cols); x < vport->width; x++) |
memcpy(&screen.fb_addr[FB_POS(x, y)], vport->bgpixel, screen.pixelbytes); |
} |
} |
|
static void |
draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
unsigned int width, unsigned int height, int color) |
{ |
unsigned int x, y; |
static void *tmpline; |
if (ROW2Y(vport->rows) < vport->height) { |
unsigned int y; |
|
if (!tmpline) |
tmpline = malloc(screen.scanline * screen.pixelbytes); |
for (y = ROW2Y(vport->rows); y < vport->height; y++) { |
unsigned int x; |
|
/* Clear first line */ |
for (x = 0; x < width; x++) |
putpixel_mem(tmpline, x, 0, color); |
|
if (!vport->paused) { |
/* Recompute to screen coords */ |
sx += vport->x; |
sy += vport->y; |
/* Copy the rest */ |
for (y = sy;y < sy+height; y++) |
memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
screen.pixelbytes * width); |
for (x = 0; x < vport->width; x++) |
memcpy(&screen.fb_addr[FB_POS(x, y)], vport->bgpixel, screen.pixelbytes); |
} |
if (vport->dbdata) { |
for (y = sy; y < sy + height; y++) { |
int rline = (y + vport->dboffset) % vport->height; |
int rpos = (rline * vport->width + sx) * |
screen.pixelbytes; |
memcpy(&vport->dbdata[rpos], tmpline, |
screen.pixelbytes * width); |
} |
} |
|
} |
|
/** Fill viewport with background color */ |
static void |
clear_port(viewport_t *vport) |
/** Clear viewport |
* |
* @param vport Viewport to clear |
* |
*/ |
static void vport_clear(viewport_t *vport) |
{ |
draw_rectangle(vport, 0, 0, vport->width, vport->height, |
vport->style.bg_color); |
memset(vport->backbuf, 0, vport->bbsize); |
vport_redraw(vport); |
} |
|
/** Scroll unbuffered viewport up/down |
|
/** Scroll viewport by given number of lines |
* |
* @param vport Viewport to scroll |
* @param lines Positive number - scroll up, negative - scroll down |
* @param lines Number of lines to scroll |
* |
*/ |
static void |
scroll_port_nodb(viewport_t *vport, int lines) |
static void vport_scroll(viewport_t *vport, int lines) |
{ |
int y; |
unsigned int row; |
|
if (lines > 0) { |
for (y = vport->y; y < vport->y+vport->height - lines; y++) |
memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
&screen.fbaddress[POINTPOS(vport->x,y + lines)], |
screen.pixelbytes * vport->width); |
draw_rectangle(vport, 0, vport->height - lines, vport->width, |
lines, vport->style.bg_color); |
} else if (lines < 0) { |
lines = -lines; |
for (y = vport->y + vport->height-1; y >= vport->y + lines; y--) |
memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
&screen.fbaddress[POINTPOS(vport->x,y - lines)], |
screen.pixelbytes * vport->width); |
draw_rectangle(vport, 0, 0, vport->width, lines, |
vport->style.bg_color); |
} |
} |
for (row = 0; row < vport->rows; row++) { |
unsigned int y = vport->y + ROW2Y(row); |
unsigned int yd; |
|
/** Refresh given viewport from double buffer */ |
static void |
refresh_viewport_db(viewport_t *vport) |
{ |
unsigned int y, srcy, srcoff, dsty, dstx; |
for (yd = 0; yd < FONT_SCANLINES; yd++) { |
unsigned int x; |
unsigned int col; |
|
for (y = 0; y < vport->height; y++) { |
srcy = (y + vport->dboffset) % vport->height; |
srcoff = (vport->width * srcy) * screen.pixelbytes; |
for (col = 0, x = vport->x; col < vport->cols; col++, x += FONT_WIDTH) { |
uint8_t glyph; |
|
dstx = vport->x; |
dsty = vport->y + y; |
if ((row + lines >= 0) && (row + lines < vport->rows)) { |
if (vport->backbuf[BB_POS(vport, col, row)] == vport->backbuf[BB_POS(vport, col, row + lines)]) |
continue; |
|
memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
&vport->dbdata[srcoff], vport->width * screen.pixelbytes); |
glyph = vport->backbuf[BB_POS(vport, col, row + lines)]; |
} else |
glyph = 0; |
|
memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
&vport->glyphs[GLYPH_POS(glyph, yd, false)], screen.glyphscanline); |
} |
} |
} |
|
/** Scroll viewport that has double buffering enabled */ |
static void |
scroll_port_db(viewport_t *vport, int lines) |
{ |
++vport->paused; |
if (lines > 0) { |
draw_rectangle(vport, 0, 0, vport->width, lines, |
vport->style.bg_color); |
vport->dboffset += lines; |
vport->dboffset %= vport->height; |
} else if (lines < 0) { |
lines = -lines; |
draw_rectangle(vport, 0, vport->height-lines, vport->width, |
lines, vport->style.bg_color); |
|
if (vport->dboffset < lines) |
vport->dboffset += vport->height; |
vport->dboffset -= lines; |
memcpy(vport->backbuf, vport->backbuf + vport->cols * lines, vport->cols * (vport->rows - lines)); |
memset(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], 0, vport->cols * lines); |
} else { |
memcpy(vport->backbuf - vport->cols * lines, vport->backbuf, vport->cols * (vport->rows + lines)); |
memset(vport->backbuf, 0, - vport->cols * lines); |
} |
} |
|
--vport->paused; |
|
refresh_viewport_db(vport); |
} |
|
/** Scrolls viewport given number of lines */ |
static void |
scroll_port(viewport_t *vport, int lines) |
/** Render glyphs |
* |
* Convert glyphs from device independent font |
* description to current visual representation. |
* |
* @param vport Viewport |
* |
*/ |
static void render_glyphs(viewport_t* vport) |
{ |
if (vport->dbdata) |
scroll_port_db(vport, lines); |
else |
scroll_port_nodb(vport, lines); |
unsigned int glyph; |
|
} |
for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
unsigned int y; |
|
static void |
invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
{ |
putpixel(vport, x, y, ~getpixel(vport, x, y)); |
} |
for (y = 0; y < FONT_SCANLINES; y++) { |
unsigned int x; |
|
for (x = 0; x < FONT_WIDTH; x++) { |
screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
(fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
? vport->style.fg_color : vport->style.bg_color); |
|
/***************************************************************/ |
/* Character-console functions */ |
uint32_t curcolor; |
|
/** Draw character at given position |
* |
* @param vport Viewport where the character is printed |
* @param sx Coordinates of top-left of the character |
* @param sy Coordinates of top-left of the character |
* @param style Color of the character |
* @param transparent If false, print background color |
*/ |
static void |
draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
style_t style, int transparent) |
{ |
int i; |
unsigned int y; |
unsigned int glline; |
if (y < FONT_SCANLINES - 2) |
curcolor = |
(fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
? vport->style.fg_color : vport->style.bg_color; |
else |
curcolor = vport->style.fg_color; |
|
for (y = 0; y < FONT_SCANLINES; y++) { |
glline = fb_font[glyph * FONT_SCANLINES + y]; |
for (i = 0; i < 8; i++) { |
if (glline & (1 << (7 - i))) |
putpixel(vport, sx + i, sy + y, style.fg_color); |
else if (!transparent) |
putpixel(vport, sx + i, sy + y, style.bg_color); |
screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], curcolor); |
} |
} |
} |
|
/** Invert character at given position */ |
static void |
invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
{ |
unsigned int x; |
unsigned int y; |
|
for (x = 0; x < COL_WIDTH; x++) |
for (y = 0; y < FONT_SCANLINES; y++) |
invert_pixel(vport, col * COL_WIDTH + x, row * |
FONT_SCANLINES + y); |
screen.rgb_conv(vport->bgpixel, vport->style.bg_color); |
} |
|
/***************************************************************/ |
/* Stdout specific functions */ |
|
|
/** Create new viewport |
* |
* @return New viewport number |
* @param x Origin of the viewport (x). |
* @param y Origin of the viewport (y). |
* @param width Width of the viewport. |
* @param height Height of the viewport. |
* |
* @return New viewport number. |
* |
*/ |
static int |
viewport_create(unsigned int x, unsigned int y,unsigned int width, |
unsigned int height) |
static int vport_create(unsigned int x, unsigned int y, |
unsigned int width, unsigned int height) |
{ |
int i; |
unsigned int i; |
|
for (i = 0; i < MAX_VIEWPORTS; i++) { |
if (!viewports[i].initialized) |
490,26 → 388,62 |
if (i == MAX_VIEWPORTS) |
return ELIMIT; |
|
unsigned int cols = width / FONT_WIDTH; |
unsigned int rows = height / FONT_SCANLINES; |
unsigned int bbsize = cols * rows; |
unsigned int glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
|
uint8_t *backbuf = (uint8_t *) malloc(bbsize); |
if (!backbuf) |
return ENOMEM; |
|
uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
if (!glyphs) { |
free(backbuf); |
return ENOMEM; |
} |
|
uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
if (!bgpixel) { |
free(glyphs); |
free(backbuf); |
return ENOMEM; |
} |
|
memset(backbuf, 0, bbsize); |
memset(glyphs, 0, glyphsize); |
memset(bgpixel, 0, screen.pixelbytes); |
|
viewports[i].x = x; |
viewports[i].y = y; |
viewports[i].width = width; |
viewports[i].height = height; |
|
viewports[i].rows = height / FONT_SCANLINES; |
viewports[i].cols = width / COL_WIDTH; |
viewports[i].cols = cols; |
viewports[i].rows = rows; |
|
viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
|
viewports[i].glyphs = glyphs; |
viewports[i].bgpixel = bgpixel; |
|
viewports[i].cur_col = 0; |
viewports[i].cur_row = 0; |
viewports[i].cursor_active = 0; |
viewports[i].cursor_active = false; |
viewports[i].cursor_shown = false; |
|
viewports[i].initialized = 1; |
viewports[i].bbsize = bbsize; |
viewports[i].backbuf = backbuf; |
|
viewports[i].initialized = true; |
|
render_glyphs(&viewports[i]); |
|
return i; |
} |
|
|
/** Initialize framebuffer as a chardev output device |
* |
* @param addr Address of theframebuffer |
517,47 → 451,38 |
* @param yres Screen height in pixels |
* @param visual Bits per pixel (8, 16, 24, 32) |
* @param scan Bytes per one scanline |
* @param invert_colors Inverted colors. |
* |
*/ |
static bool |
screen_init(void *addr, unsigned int xres, unsigned int yres, |
unsigned int scan, unsigned int visual, bool invert_colors) |
static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
unsigned int scan, unsigned int visual) |
{ |
switch (visual) { |
case VISUAL_INDIRECT_8: |
screen.rgb2scr = rgb_byte8; |
screen.scr2rgb = byte8_rgb; |
screen.rgb_conv = rgb_323; |
screen.pixelbytes = 1; |
break; |
case VISUAL_RGB_5_5_5: |
screen.rgb2scr = rgb_byte555; |
screen.scr2rgb = byte555_rgb; |
screen.rgb_conv = rgb_555; |
screen.pixelbytes = 2; |
break; |
case VISUAL_RGB_5_6_5: |
screen.rgb2scr = rgb_byte565; |
screen.scr2rgb = byte565_rgb; |
screen.rgb_conv = rgb_565; |
screen.pixelbytes = 2; |
break; |
case VISUAL_RGB_8_8_8: |
screen.rgb2scr = rgb_byte888; |
screen.scr2rgb = byte888_rgb; |
screen.rgb_conv = rgb_888; |
screen.pixelbytes = 3; |
break; |
case VISUAL_RGB_8_8_8_0: |
screen.rgb2scr = rgb_byte888; |
screen.scr2rgb = byte888_rgb; |
screen.rgb_conv = rgb_888; |
screen.pixelbytes = 4; |
break; |
case VISUAL_RGB_0_8_8_8: |
screen.rgb2scr = rgb_byte0888; |
screen.scr2rgb = byte0888_rgb; |
screen.rgb_conv = rgb_0888; |
screen.pixelbytes = 4; |
break; |
case VISUAL_BGR_0_8_8_8: |
screen.rgb2scr = bgr_byte0888; |
screen.scr2rgb = byte0888_bgr; |
screen.rgb_conv = bgr_0888; |
screen.pixelbytes = 4; |
break; |
default: |
564,68 → 489,97 |
return false; |
} |
|
screen.fbaddress = (unsigned char *) addr; |
screen.fb_addr = (unsigned char *) addr; |
screen.xres = xres; |
screen.yres = yres; |
screen.scanline = scan; |
screen.invert_colors = invert_colors; |
|
screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
|
/* Create first viewport */ |
viewport_create(0, 0, xres, yres); |
vport_create(0, 0, xres, yres); |
|
return true; |
} |
|
/** Hide cursor if it is shown */ |
static void |
cursor_hide(viewport_t *vport) |
|
/** Draw glyph at given position relative to viewport |
* |
* @param vport Viewport identification |
* @param cursor Draw glyph with cursor |
* @param col Screen position relative to viewport |
* @param row Screen position relative to viewport |
* |
*/ |
static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, unsigned int row) |
{ |
if (vport->cursor_active && vport->cursor_shown) { |
invert_char(vport, vport->cur_row, vport->cur_col); |
vport->cursor_shown = 0; |
unsigned int x = vport->x + COL2X(col); |
unsigned int y = vport->y + ROW2Y(row); |
unsigned int yd; |
|
uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
|
for (yd = 0; yd < FONT_SCANLINES; yd++) |
memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
&vport->glyphs[GLYPH_POS(glyph, yd, cursor)], screen.glyphscanline); |
} |
|
|
/** Hide cursor if it is shown |
* |
*/ |
static void cursor_hide(viewport_t *vport) |
{ |
if ((vport->cursor_active) && (vport->cursor_shown)) { |
draw_glyph(vport, false, vport->cur_col, vport->cur_row); |
vport->cursor_shown = false; |
} |
} |
|
/** Show cursor if cursor showing is enabled */ |
static void |
cursor_print(viewport_t *vport) |
|
/** Show cursor if cursor showing is enabled |
* |
*/ |
static void cursor_show(viewport_t *vport) |
{ |
/* Do not check for cursor_shown */ |
if (vport->cursor_active) { |
invert_char(vport, vport->cur_row, vport->cur_col); |
vport->cursor_shown = 1; |
draw_glyph(vport, true, vport->cur_col, vport->cur_row); |
vport->cursor_shown = true; |
} |
} |
|
/** Invert cursor, if it is enabled */ |
static void |
cursor_blink(viewport_t *vport) |
|
/** Invert cursor, if it is enabled |
* |
*/ |
static void cursor_blink(viewport_t *vport) |
{ |
if (vport->cursor_shown) |
cursor_hide(vport); |
else |
cursor_print(vport); |
cursor_show(vport); |
} |
|
|
/** Draw character at given position relative to viewport |
* |
* @param vport Viewport identification |
* @param c Character to print |
* @param c Character to draw |
* @param col Screen position relative to viewport |
* @param row Screen position relative to viewport |
* @param col Screen position relative to viewport |
* @param transparent If false, print background color with character |
* |
*/ |
static void |
draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
style_t style, int transparent) |
static void draw_char(viewport_t *vport, uint8_t c, unsigned int col, unsigned int row) |
{ |
/* Optimize - do not hide cursor if we are going to overwrite it */ |
if (vport->cursor_active && vport->cursor_shown && |
(vport->cur_col != col || vport->cur_row != row)) |
invert_char(vport, vport->cur_row, vport->cur_col); |
/* Do not hide cursor if we are going to overwrite it */ |
if ((vport->cursor_active) && (vport->cursor_shown) && |
((vport->cur_col != col) || (vport->cur_row != row))) |
cursor_hide(vport); |
|
draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, |
transparent); |
vport->backbuf[BB_POS(vport, col, row)] = c; |
draw_glyph(vport, false, col, row); |
|
vport->cur_col = col; |
vport->cur_row = row; |
637,58 → 591,77 |
if (vport->cur_row >= vport->rows) |
vport->cur_row--; |
} |
cursor_print(vport); |
|
cursor_show(vport); |
} |
|
|
/** Draw text data to viewport |
* |
* @param vport Viewport id |
* @param data Text data fitting exactly into viewport |
* |
*/ |
static void |
draw_text_data(viewport_t *vport, keyfield_t *data) |
static void draw_text_data(viewport_t *vport, keyfield_t *data) |
{ |
int i; |
int col,row; |
unsigned int i; |
|
clear_port(vport); |
for (i = 0; i < vport->cols * vport->rows; i++) { |
if (data[i].character == ' ' && style_same(data[i].style, |
vport->style)) |
continue; |
col = i % vport->cols; |
row = i / vport->cols; |
draw_glyph(vport, data[i].character, col * COL_WIDTH, row * |
FONT_SCANLINES, data[i].style, style_same(data[i].style, |
vport->style)); |
unsigned int col = i % vport->cols; |
unsigned int row = i / vport->cols; |
|
uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
|
// TODO: use data[i].style |
|
if (glyph != data[i].character) { |
vport->backbuf[BB_POS(vport, col, row)] = data[i].character; |
draw_glyph(vport, false, col, row); |
} |
cursor_print(vport); |
} |
cursor_show(vport); |
} |
|
/** Return first free pixmap */ |
static int |
find_free_pixmap(void) |
|
static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
{ |
int i; |
int pm = *((int *) data); |
pixmap_t *pmap = &pixmaps[pm]; |
unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
|
screen.rgb_conv(&pmap->data[pos], color); |
} |
|
|
static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
{ |
viewport_t *vport = (viewport_t *) data; |
unsigned int dx = vport->x + x; |
unsigned int dy = vport->y + y; |
|
screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
} |
|
|
/** Return first free pixmap |
* |
*/ |
static int find_free_pixmap(void) |
{ |
unsigned int i; |
|
for (i = 0;i < MAX_PIXMAPS;i++) |
if (!pixmaps[i].data) |
return i; |
|
return -1; |
} |
|
static void |
putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
{ |
pixmap_t *pmap = &pixmaps[pm]; |
int pos = (y * pmap->width + x) * screen.pixelbytes; |
|
(*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
} |
|
/** Create a new pixmap and return appropriate ID */ |
static int |
shm2pixmap(unsigned char *shm, size_t size) |
/** Create a new pixmap and return appropriate ID |
* |
*/ |
static int shm2pixmap(unsigned char *shm, size_t size) |
{ |
int pm; |
pixmap_t *pmap; |
696,6 → 669,7 |
pm = find_free_pixmap(); |
if (pm == -1) |
return ELIMIT; |
|
pmap = &pixmaps[pm]; |
|
if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
705,12 → 679,12 |
if (!pmap->data) |
return ENOMEM; |
|
ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
(putpixel_cb_t)putpixel_pixmap, (void *)pm); |
ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
|
return pm; |
} |
|
|
/** Handle shared memory communication calls |
* |
* Protocol for drawing pixmaps: |
726,13 → 700,14 |
* @param callid Callid of the current call |
* @param call Current call data |
* @param vp Active viewport |
* @return 0 if the call was not handled byt this function, 1 otherwise |
* |
* note: this function is not threads safe, you would have |
* @return false if the call was not handled byt this function, true otherwise |
* |
* Note: this function is not threads safe, you would have |
* to redefine static variables with __thread |
* |
*/ |
static int |
shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
{ |
static keyfield_t *interbuffer = NULL; |
static size_t intersize = 0; |
741,10 → 716,11 |
static ipcarg_t shm_id = 0; |
static size_t shm_size; |
|
int handled = 1; |
int retval = 0; |
bool handled = true; |
int retval = EOK; |
viewport_t *vport = &viewports[vp]; |
unsigned int x, y; |
unsigned int x; |
unsigned int y; |
|
switch (IPC_GET_METHOD(*call)) { |
case IPC_M_SHARE_OUT: |
756,15 → 732,16 |
shm = dest; |
else |
shm_id = 0; |
|
if (shm[0] != 'P') |
while (1) |
; |
return 1; |
return false; |
|
return true; |
} else { |
intersize = IPC_GET_ARG2(*call); |
receive_comm_area(callid, call, (void *) &interbuffer); |
} |
return 1; |
return true; |
case FB_PREPARE_SHM: |
if (shm_id) |
retval = EBUSY; |
794,14 → 771,14 |
} |
x = IPC_GET_ARG1(*call); |
y = IPC_GET_ARG2(*call); |
if (x > vport->width || y > vport->height) { |
|
if ((x > vport->width) || (y > vport->height)) { |
retval = EINVAL; |
break; |
} |
|
ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
IPC_GET_ARG2(*call), vport->width - x, vport->height - y, |
(putpixel_cb_t)putpixel, vport); |
IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
break; |
case FB_DRAW_TEXT_DATA: |
if (!interbuffer) { |
808,8 → 785,7 |
retval = EINVAL; |
break; |
} |
if (intersize < vport->cols * vport->rows * |
sizeof(*interbuffer)) { |
if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
retval = EINVAL; |
break; |
} |
816,7 → 792,7 |
draw_text_data(vport, interbuffer); |
break; |
default: |
handled = 0; |
handled = false; |
} |
|
if (handled) |
824,14 → 800,11 |
return handled; |
} |
|
static void |
copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
|
static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
{ |
int y; |
int tmp, srcrowsize; |
int realwidth, realheight, realrowsize; |
int width = vport->width; |
int height = vport->height; |
unsigned int width = vport->width; |
unsigned int height = vport->height; |
|
if (width + vport->x > screen.xres) |
width = screen.xres - vport->x; |
838,23 → 811,24 |
if (height + vport->y > screen.yres) |
height = screen.yres - vport->y; |
|
realwidth = pmap->width <= width ? pmap->width : width; |
realheight = pmap->height <= height ? pmap->height : height; |
unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
unsigned int realheight = pmap->height <= height ? pmap->height : height; |
|
srcrowsize = vport->width * screen.pixelbytes; |
realrowsize = realwidth * screen.pixelbytes; |
unsigned int srcrowsize = vport->width * screen.pixelbytes; |
unsigned int realrowsize = realwidth * screen.pixelbytes; |
|
unsigned int y; |
for (y = 0; y < realheight; y++) { |
tmp = (vport->y + y) * screen.scanline + |
vport->x * screen.pixelbytes; |
memcpy(pmap->data + srcrowsize * y, screen.fbaddress + tmp, |
realrowsize); |
unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
} |
} |
|
/** Save viewport to pixmap */ |
static int |
save_vp_to_pixmap(viewport_t *vport) |
|
/** Save viewport to pixmap |
* |
*/ |
static int save_vp_to_pixmap(viewport_t *vport) |
{ |
int pm; |
pixmap_t *pmap; |
876,21 → 850,21 |
return pm; |
} |
|
|
/** Draw pixmap on screen |
* |
* @param vp Viewport to draw on |
* @param pm Pixmap identifier |
* |
*/ |
static int draw_pixmap(int vp, int pm) |
{ |
pixmap_t *pmap = &pixmaps[pm]; |
viewport_t *vport = &viewports[vp]; |
int y; |
int tmp, srcrowsize; |
int realwidth, realheight, realrowsize; |
int width = vport->width; |
int height = vport->height; |
|
unsigned int width = vport->width; |
unsigned int height = vport->height; |
|
if (width + vport->x > screen.xres) |
width = screen.xres - vport->x; |
if (height + vport->y > screen.yres) |
899,26 → 873,28 |
if (!pmap->data) |
return EINVAL; |
|
realwidth = pmap->width <= width ? pmap->width : width; |
realheight = pmap->height <= height ? pmap->height : height; |
unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
unsigned int realheight = pmap->height <= height ? pmap->height : height; |
|
srcrowsize = vport->width * screen.pixelbytes; |
realrowsize = realwidth * screen.pixelbytes; |
unsigned int srcrowsize = vport->width * screen.pixelbytes; |
unsigned int realrowsize = realwidth * screen.pixelbytes; |
|
unsigned int y; |
for (y = 0; y < realheight; y++) { |
tmp = (vport->y + y) * screen.scanline + |
vport->x * screen.pixelbytes; |
memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, |
realrowsize); |
unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
} |
return 0; |
|
return EOK; |
} |
|
/** Tick animation one step forward */ |
static void |
anims_tick(void) |
|
/** Tick animation one step forward |
* |
*/ |
static void anims_tick(void) |
{ |
int i; |
unsigned int i; |
static int counts = 0; |
|
/* Limit redrawing */ |
927,24 → 903,24 |
return; |
|
for (i = 0; i < MAX_ANIMATIONS; i++) { |
if (!animations[i].animlen || !animations[i].initialized || |
!animations[i].enabled) |
if ((!animations[i].animlen) || (!animations[i].initialized) || |
(!animations[i].enabled)) |
continue; |
draw_pixmap(animations[i].vp, |
animations[i].pixmaps[animations[i].pos]); |
animations[i].pos = (animations[i].pos + 1) % |
animations[i].animlen; |
|
draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
} |
} |
|
|
static int pointer_x, pointer_y; |
static int pointer_shown, pointer_enabled; |
static unsigned int pointer_x; |
static unsigned int pointer_y; |
static bool pointer_shown, pointer_enabled; |
static int pointer_vport = -1; |
static int pointer_pixmap = -1; |
|
static void |
mouse_show(void) |
|
static void mouse_show(void) |
{ |
int i, j; |
int visibility; |
951,13 → 927,12 |
int color; |
int bytepos; |
|
if (pointer_shown || !pointer_enabled) |
if ((pointer_shown) || (!pointer_enabled)) |
return; |
|
/* Save image under the cursor */ |
if (pointer_vport == -1) { |
pointer_vport = viewport_create(pointer_x, pointer_y, |
pointer_width, pointer_height); |
pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
if (pointer_vport < 0) |
return; |
} else { |
968,8 → 943,7 |
if (pointer_pixmap == -1) |
pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
else |
copy_vp_to_pixmap(&viewports[pointer_vport], |
&pixmaps[pointer_pixmap]); |
copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
|
/* Draw cursor */ |
for (i = 0; i < pointer_height; i++) |
989,8 → 963,8 |
pointer_shown = 1; |
} |
|
static void |
mouse_hide(void) |
|
static void mouse_hide(void) |
{ |
/* Restore image under the cursor */ |
if (pointer_shown) { |
999,8 → 973,8 |
} |
} |
|
static void |
mouse_move(unsigned int x, unsigned int y) |
|
static void mouse_move(unsigned int x, unsigned int y) |
{ |
mouse_hide(); |
pointer_x = x; |
1008,11 → 982,11 |
mouse_show(); |
} |
|
static int |
anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
|
static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
{ |
int handled = 1; |
int retval = 0; |
bool handled = true; |
int retval = EOK; |
int i,nvp; |
int newval; |
|
1105,12 → 1079,14 |
return handled; |
} |
|
/** Handler for messages concerning pixmap handling */ |
static int |
pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
|
/** Handler for messages concerning pixmap handling |
* |
*/ |
static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
{ |
int handled = 1; |
int retval = 0; |
bool handled = true; |
int retval = EOK; |
int i,nvp; |
|
switch (IPC_GET_METHOD(*call)) { |
1160,28 → 1136,30 |
/** Function for handling connections to FB |
* |
*/ |
static void |
fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
{ |
ipc_callid_t callid; |
ipc_call_t call; |
int retval; |
int i; |
unsigned int row,col; |
char c; |
unsigned int vp = 0; |
viewport_t *vport = &viewports[vp]; |
|
int vp = 0; |
viewport_t *vport = &viewports[0]; |
|
if (client_connected) { |
ipc_answer_0(iid, ELIMIT); |
return; |
} |
client_connected = 1; |
ipc_answer_0(iid, EOK); /* Accept connection */ |
|
while (1) { |
if (vport->cursor_active || anims_enabled) |
/* Accept connection */ |
client_connected = true; |
ipc_answer_0(iid, EOK); |
|
while (true) { |
ipc_callid_t callid; |
ipc_call_t call; |
int retval; |
unsigned int i; |
int scroll; |
uint8_t glyph; |
unsigned int row, col; |
|
if ((vport->cursor_active) || (anims_enabled)) |
callid = async_get_call_timeout(&call, 250000); |
else |
callid = async_get_call(&call); |
1193,101 → 1171,85 |
mouse_show(); |
continue; |
} |
|
if (shm_handle(callid, &call, vp)) |
continue; |
|
if (pixmap_handle(callid, &call, vp)) |
continue; |
|
if (anim_handle(callid, &call, vp)) |
continue; |
|
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
client_connected = 0; |
/* cleanup other viewports */ |
client_connected = false; |
|
/* Cleanup other viewports */ |
for (i = 1; i < MAX_VIEWPORTS; i++) |
vport->initialized = 0; |
return; /* Exit thread */ |
vport->initialized = false; |
|
/* Exit thread */ |
return; |
|
case FB_PUTCHAR: |
case FB_TRANS_PUTCHAR: |
c = IPC_GET_ARG1(call); |
glyph = IPC_GET_ARG1(call); |
row = IPC_GET_ARG2(call); |
col = IPC_GET_ARG3(call); |
if (row >= vport->rows || col >= vport->cols) { |
|
if ((col >= vport->cols) || (row >= vport->rows)) { |
retval = EINVAL; |
break; |
} |
ipc_answer_0(callid, EOK); |
|
draw_char(vport, c, row, col, vport->style, |
IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
continue; /* msg already answered */ |
draw_char(vport, glyph, col, row); |
|
/* Message already answered */ |
continue; |
case FB_CLEAR: |
clear_port(vport); |
cursor_print(vport); |
retval = 0; |
vport_clear(vport); |
cursor_show(vport); |
retval = EOK; |
break; |
case FB_CURSOR_GOTO: |
row = IPC_GET_ARG1(call); |
col = IPC_GET_ARG2(call); |
if (row >= vport->rows || col >= vport->cols) { |
|
if ((col >= vport->cols) || (row >= vport->rows)) { |
retval = EINVAL; |
break; |
} |
retval = 0; |
retval = EOK; |
|
cursor_hide(vport); |
vport->cur_col = col; |
vport->cur_row = row; |
cursor_print(vport); |
cursor_show(vport); |
break; |
case FB_CURSOR_VISIBILITY: |
cursor_hide(vport); |
vport->cursor_active = IPC_GET_ARG1(call); |
cursor_print(vport); |
retval = 0; |
cursor_show(vport); |
retval = EOK; |
break; |
case FB_GET_CSIZE: |
ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
continue; |
case FB_SCROLL: |
i = IPC_GET_ARG1(call); |
if (i > vport->rows || i < (- (int)vport->rows)) { |
scroll = IPC_GET_ARG1(call); |
if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
retval = EINVAL; |
break; |
} |
cursor_hide(vport); |
scroll_port(vport, i*FONT_SCANLINES); |
cursor_print(vport); |
retval = 0; |
vport_scroll(vport, scroll); |
cursor_show(vport); |
retval = EOK; |
break; |
case FB_VIEWPORT_DB: |
/* Enable double buffering */ |
i = IPC_GET_ARG1(call); |
if (i == -1) |
i = vp; |
if (i < 0 || i >= MAX_VIEWPORTS) { |
retval = EINVAL; |
break; |
} |
if (!viewports[i].initialized ) { |
retval = EADDRNOTAVAIL; |
break; |
} |
viewports[i].dboffset = 0; |
if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
viewports[i].dbdata = |
malloc(screen.pixelbytes * |
viewports[i].width * viewports[i].height); |
else if (IPC_GET_ARG2(call) == 0 && |
viewports[i].dbdata) { |
free(viewports[i].dbdata); |
viewports[i].dbdata = NULL; |
} |
retval = 0; |
break; |
case FB_VIEWPORT_SWITCH: |
i = IPC_GET_ARG1(call); |
if (i < 0 || i >= MAX_VIEWPORTS) { |
if (i >= MAX_VIEWPORTS) { |
retval = EINVAL; |
break; |
} |
1298,11 → 1260,11 |
cursor_hide(vport); |
vp = i; |
vport = &viewports[vp]; |
cursor_print(vport); |
retval = 0; |
cursor_show(vport); |
retval = EOK; |
break; |
case FB_VIEWPORT_CREATE: |
retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
retval = vport_create(IPC_GET_ARG1(call) >> 16, |
IPC_GET_ARG1(call) & 0xffff, |
IPC_GET_ARG2(call) >> 16, |
IPC_GET_ARG2(call) & 0xffff); |
1309,7 → 1271,7 |
break; |
case FB_VIEWPORT_DELETE: |
i = IPC_GET_ARG1(call); |
if (i < 0 || i >= MAX_VIEWPORTS) { |
if (i >= MAX_VIEWPORTS) { |
retval = EINVAL; |
break; |
} |
1317,25 → 1279,28 |
retval = EADDRNOTAVAIL; |
break; |
} |
viewports[i].initialized = 0; |
if (viewports[i].dbdata) { |
free(viewports[i].dbdata); |
viewports[i].dbdata = NULL; |
} |
retval = 0; |
viewports[i].initialized = false; |
if (viewports[i].glyphs) |
free(viewports[i].glyphs); |
if (viewports[i].bgpixel) |
free(viewports[i].bgpixel); |
if (viewports[i].backbuf) |
free(viewports[i].backbuf); |
retval = EOK; |
break; |
case FB_SET_STYLE: |
vport->style.fg_color = IPC_GET_ARG1(call); |
vport->style.bg_color = IPC_GET_ARG2(call); |
retval = 0; |
render_glyphs(vport); |
retval = EOK; |
break; |
case FB_GET_RESOLUTION: |
ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
continue; |
case FB_POINTER_MOVE: |
pointer_enabled = 1; |
pointer_enabled = true; |
mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
retval = 0; |
retval = EOK; |
break; |
default: |
retval = ENOENT; |
1344,36 → 1309,27 |
} |
} |
|
/** Initialization of framebuffer */ |
int |
fb_init(void) |
/** Initialization of framebuffer |
* |
*/ |
int fb_init(void) |
{ |
void *fb_ph_addr; |
unsigned int fb_width; |
unsigned int fb_height; |
unsigned int fb_scanline; |
unsigned int fb_visual; |
bool fb_invert_colors; |
void *fb_addr; |
size_t asz; |
|
async_set_client_connection(fb_client_connection); |
|
fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
fb_width = sysinfo_value("fb.width"); |
fb_height = sysinfo_value("fb.height"); |
fb_scanline = sysinfo_value("fb.scanline"); |
fb_visual = sysinfo_value("fb.visual"); |
fb_invert_colors = sysinfo_value("fb.invert-colors"); |
void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
unsigned int fb_offset = sysinfo_value("fb.offset"); |
unsigned int fb_width = sysinfo_value("fb.width"); |
unsigned int fb_height = sysinfo_value("fb.height"); |
unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
unsigned int fb_visual = sysinfo_value("fb.visual"); |
|
asz = fb_scanline * fb_height; |
fb_addr = as_get_mappable_page(asz); |
unsigned int fbsize = fb_scanline * fb_height; |
void *fb_addr = as_get_mappable_page(fbsize); |
|
physmem_map(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> |
PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
physmem_map(fb_ph_addr + fb_offset, fb_addr, |
ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
|
if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual, |
fb_invert_colors)) |
if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
return 0; |
|
return -1; |