Annotation of /trunk/busybox/patches/busybox-1.17.4-fbsplash-tykef-1.0.patch
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Revision 1394 -
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Fri Jul 1 13:33:50 2011 UTC (13 years, 3 months ago) by niro
File size: 48862 byte(s)
Fri Jul 1 13:33:50 2011 UTC (13 years, 3 months ago) by niro
File size: 48862 byte(s)
-tykef fbsplash patch
1 | niro | 1394 | diff -Naur busybox-1.17.4/include/usage.src.h busybox-1.17.4-tykef/include/usage.src.h |
2 | --- busybox-1.17.4/include/usage.src.h 2010-11-22 21:24:58.000000000 +0100 | ||
3 | +++ busybox-1.17.4-tykef/include/usage.src.h 2011-01-28 17:03:57.000000000 +0100 | ||
4 | @@ -1222,7 +1222,8 @@ | ||
5 | "1\n" | ||
6 | |||
7 | #define fbsplash_trivial_usage \ | ||
8 | - "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD]" | ||
9 | + "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD] " \ | ||
10 | + IF_FEATURE_FBSPLASH_FONTLOAD( "[-m FONTMAPFILE]" ) | ||
11 | #define fbsplash_full_usage "\n\n" \ | ||
12 | "Options:" \ | ||
13 | "\n -s Image" \ | ||
14 | @@ -1231,8 +1232,13 @@ | ||
15 | "\n -i Config file (var=value):" \ | ||
16 | "\n BAR_LEFT,BAR_TOP,BAR_WIDTH,BAR_HEIGHT" \ | ||
17 | "\n BAR_R,BAR_G,BAR_B" \ | ||
18 | + "\n TEXT_LEFT,TEXT_TOP,TEXT_R,TEXT_G,TEXT_B,TEXT_SIZE" \ | ||
19 | "\n -f Control pipe (else exit after drawing image)" \ | ||
20 | "\n commands: 'NN' (% for progress bar) or 'exit'" \ | ||
21 | + IF_FEATURE_FBSPLASH_FONTLOAD( \ | ||
22 | + "\n -m Font map file" \ | ||
23 | + "\n commands: 'NN' (% for progress bar), 'write:string to print' or 'exit'" \ | ||
24 | + ) | ||
25 | |||
26 | #define fbset_trivial_usage \ | ||
27 | "[OPTIONS] [MODE]" | ||
28 | diff -Naur busybox-1.17.4/miscutils/Config.src busybox-1.17.4-tykef/miscutils/Config.src | ||
29 | --- busybox-1.17.4/miscutils/Config.src 2010-11-22 21:24:58.000000000 +0100 | ||
30 | +++ busybox-1.17.4-tykef/miscutils/Config.src 2011-01-28 17:05:21.000000000 +0100 | ||
31 | @@ -258,7 +258,8 @@ | ||
32 | default y | ||
33 | help | ||
34 | Shows splash image and progress bar on framebuffer device. | ||
35 | - Can be used during boot phase of an embedded device. ~2kb. | ||
36 | + Can be used during boot phase of an embedded device. | ||
37 | + Code size is 2..7kb depends on enabled features. | ||
38 | Usage: | ||
39 | - use kernel option 'vga=xxx' or otherwise enable fb device. | ||
40 | - put somewhere fbsplash.cfg file and an image in .ppm format. | ||
41 | @@ -274,6 +275,44 @@ | ||
42 | "NN" (ASCII decimal number) - percentage to show on progress bar | ||
43 | "exit" - well you guessed it | ||
44 | |||
45 | +config FEATURE_FBSPLASH_8BPP | ||
46 | + bool "support 8bit depth with color mapping" | ||
47 | + depends on FBSPLASH | ||
48 | + help | ||
49 | + support for low color framebuffer that's need color mapping ~350 b | ||
50 | + | ||
51 | +config FEATURE_FBSPLASH_SPRITES | ||
52 | + bool "Render icons and animations" | ||
53 | + default n | ||
54 | + depends on FBSPLASH | ||
55 | + help | ||
56 | + This option adds the ability to display icons on the | ||
57 | + image displayed by the fbsplash applet. ~1.5kb. | ||
58 | + - command for fifo: | ||
59 | + "load:x:y:filename" - load images from file | ||
60 | + each sprite is one square area when image is wider than higher | ||
61 | + before load new sprite set, old area is cleared. | ||
62 | + "sprite:n" - show one sprite - sprite 0 is background. | ||
63 | + "anime:n:m:t" - anime from sprite n up/down to sprite m | ||
64 | + time between sprites is in t * 100 msec. | ||
65 | + | ||
66 | +config FEATURE_FBSPLASH_TEXT | ||
67 | + bool "text rendering" | ||
68 | + default n | ||
69 | + depends on FBSPLASH | ||
70 | + help | ||
71 | + This option adds the ability to print text messages on the | ||
72 | + image displayed by the fbsplash applet. ~2kb. | ||
73 | + - command for fifo: | ||
74 | + "write:string to print" - print the string after the word "write:" | ||
75 | + | ||
76 | +config FEATURE_FBSPLASH_FONTLOAD | ||
77 | + bool "font loading" | ||
78 | + depends on FEATURE_FBSPLASH_TEXT | ||
79 | + help | ||
80 | + The font is loaded from a standard console font file. | ||
81 | + Supported are psf v1.x and psf v2.0 files including mapping ~1kb. | ||
82 | + | ||
83 | config FLASHCP | ||
84 | bool "flashcp" | ||
85 | default n # doesn't build on Ubuntu 8.04 | ||
86 | diff -Naur busybox-1.17.4/miscutils/fbsplash.c busybox-1.17.4-tykef/miscutils/fbsplash.c | ||
87 | --- busybox-1.17.4/miscutils/fbsplash.c 2010-11-22 21:24:58.000000000 +0100 | ||
88 | +++ busybox-1.17.4-tykef/miscutils/fbsplash.c 2011-01-28 17:42:34.000000000 +0100 | ||
89 | @@ -1,6 +1,7 @@ | ||
90 | /* vi: set sw=4 ts=4: */ | ||
91 | /* | ||
92 | * Copyright (C) 2008 Michele Sanges <michele.sanges@gmail.com> | ||
93 | + * Copyright (C) 2009 Jiri Gabriel <george.gabriel@seznam.cz> | ||
94 | * | ||
95 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | ||
96 | * | ||
97 | @@ -10,42 +11,189 @@ | ||
98 | * - run applet: $ setsid fbsplash [params] & | ||
99 | * -c: hide cursor | ||
100 | * -d /dev/fbN: framebuffer device (if not /dev/fb0) | ||
101 | - * -s path_to_image_file (can be "-" for stdin) | ||
102 | + * -s path_to_image_file - ppm or ppm.gz or ppm.bz2 | ||
103 | * -i path_to_cfg_file | ||
104 | * -f path_to_fifo (can be "-" for stdin) | ||
105 | + * -m font map file - standard psf file (v1 and v2) can be with unumap | ||
106 | * - if you want to run it only in presence of a kernel parameter | ||
107 | * (for example fbsplash=on), use: | ||
108 | * grep -q "fbsplash=on" </proc/cmdline && setsid fbsplash [params] | ||
109 | * - commands for fifo: | ||
110 | * "NN" (ASCII decimal number) - percentage to show on progress bar. | ||
111 | - * "exit" (or just close fifo) - well you guessed it. | ||
112 | + * if number is smaller than zero progress bar is filled from left. | ||
113 | + * "write:string to print" - print the string after the word "write:" | ||
114 | + * "exit" - well you guessed it. | ||
115 | + */ | ||
116 | + | ||
117 | +/* | ||
118 | + * enhancements: | ||
119 | + * - framebuffer can be in depth 8,15,16,24,32 PSEUDOCOLR,TRUECOLOR | ||
120 | + * not only 16 | ||
121 | + * - image file cannot be stdin | ||
122 | + * - bugfix: if virtual size is bigger than visual resolution | ||
123 | + * - progress bar can be dscending for shutdown (-1..-100) | ||
124 | + * - progress bar is from background picture + color in cfg - only colorize. | ||
125 | + * - bouncing bar - command "bounce" and at start. | ||
126 | + * - smaller image is shown centered on screen cfg positions recalc on demand. | ||
127 | + * - without text rendering and sprites grow size is only 800b. | ||
128 | + * text rendering: | ||
129 | + * - font is standard psf console font | ||
130 | + * - if font not specified or not compiled in fontload function | ||
131 | + * font is used from kernel using KDFONTOP / GIO_FONTX / GIO_FONT | ||
132 | + * - colorize text render by \033[30m .. \033[37m,\033[1;30 .. \033[1;37m | ||
133 | + * sprites: | ||
134 | + * - animated sprites load by fifo command "load:x:y:filename". | ||
135 | + * File is ppm format may be gzipped/bzipped or raw. | ||
136 | + * Frame/Icon is always square. Width of each Frame is image height. | ||
137 | + * Frame number 0 is always created for save background. | ||
138 | + * Transparent color is in ppm file is stored as #FF00FF - purple. | ||
139 | + * Show frame by pipe command "sprite:n" where n is frame number. | ||
140 | + * Run animated sequence by "anime:n:m:t" where | ||
141 | + * n is first frame m is last frame, t is time between displaying | ||
142 | + * frames in 0.1sec. n can be bigger than m for reverse order in anime. | ||
143 | */ | ||
144 | |||
145 | #include "libbb.h" | ||
146 | +#if BB_BIG_ENDIAN | ||
147 | +#warning "fbsplash work only on little endian architecures. Sorry" | ||
148 | +int fbsplash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | ||
149 | +int fbsplash_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) { | ||
150 | + bb_error_msg_and_die("fbsplash not work on big endian architectures."); | ||
151 | + return 1; | ||
152 | +} | ||
153 | + | ||
154 | +#else | ||
155 | #include <linux/fb.h> | ||
156 | |||
157 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
158 | +#include <linux/kd.h> | ||
159 | + | ||
160 | +/* if you have fonts with sequences can turn this to 1 i not find any font with this feature | ||
161 | + ~510 bytes of code */ | ||
162 | +#define ENABLE_FEATURE_FBSPLASH_PSFSEQS 0 | ||
163 | + | ||
164 | +/* if you not use text colors and need optimize size - disable text colors | ||
165 | + ~250 bytes of code */ | ||
166 | +#define ENABLE_FEATURE_FBSPLASH_TEXT_COLORS 1 | ||
167 | + | ||
168 | +#if !defined(GIO_UNIMAP) | ||
169 | +struct unipair { | ||
170 | + unsigned short unicode; | ||
171 | + unsigned short fontpos; | ||
172 | +} __atribute__ ((packed)); | ||
173 | + | ||
174 | +struct unimapdesc { | ||
175 | + unsigned short entry_ct; | ||
176 | + struct unipair *entries; | ||
177 | +} __atribute__ ((packed)); | ||
178 | +#endif | ||
179 | + | ||
180 | +#if ENABLE_FEATURE_FBSPLASH_FONTLOAD | ||
181 | + | ||
182 | +enum { // uint16 | ||
183 | + PSF1_MAGIC = 0x0436, | ||
184 | + PSF1_SEPARATOR = 0xFFFF, | ||
185 | + PSF1_STARTSEQ = 0xFFFE | ||
186 | +}; | ||
187 | + | ||
188 | +enum { // uint32 | ||
189 | + PSF2_MAGIC = 0x864ab572, | ||
190 | + PSF2_HAS_UNICODE_TABLE = 0x01, /* bits used in flags */ | ||
191 | + PSF2_MAXVERSION = 0 /* max version recognized so far */ | ||
192 | +}; | ||
193 | + | ||
194 | +enum { // uint8 | ||
195 | + PSF1_MODE512 = 0x01, | ||
196 | + PSF1_MODEHASTAB = 0x02, | ||
197 | + PSF1_MODEHASSEQ = 0x04, | ||
198 | + PSF1_MAXMODE = 0x05, | ||
199 | + PSF2_STARTSEQ = 0xFE, | ||
200 | + PSF2_SEPARATOR = 0xFF | ||
201 | +}; | ||
202 | + | ||
203 | +struct psf1_header { | ||
204 | + uint16_t magic; /* Magic number */ | ||
205 | + uint8_t mode; /* PSF font mode */ | ||
206 | + uint8_t charsize; /* Character size */ | ||
207 | +} __attribute__ ((packed)); | ||
208 | + | ||
209 | +struct psf2_header { | ||
210 | + uint32_t magic; | ||
211 | + uint32_t version; | ||
212 | + uint32_t headersize; /* offset of bitmaps in file */ | ||
213 | + uint32_t flags; | ||
214 | + uint32_t length; /* number of glyphs */ | ||
215 | + uint32_t charsize; /* number of bytes for each character */ | ||
216 | + uint32_t height, width; /* max dimensions of glyphs */ | ||
217 | + /* charsize = height * ((width + 7) / 8) */ | ||
218 | +} __attribute__ ((packed)); | ||
219 | + | ||
220 | +#endif // FONTLOAD | ||
221 | +struct fbfont { | ||
222 | + uint8_t *mem1; | ||
223 | + uint8_t *glyphs; | ||
224 | + struct unimapdesc ud; | ||
225 | + int height; | ||
226 | + int width; | ||
227 | + int glyphcount; | ||
228 | + int charsize; | ||
229 | + int rowbytes; | ||
230 | +}; | ||
231 | + | ||
232 | +#endif | ||
233 | + | ||
234 | /* If you want logging messages on /tmp/fbsplash.log... */ | ||
235 | #define DEBUG 0 | ||
236 | |||
237 | -#define BYTES_PER_PIXEL 2 | ||
238 | +typedef uint32_t RGB; | ||
239 | + | ||
240 | +struct sprite { | ||
241 | + int w,h,bw; // width height in pixels, width in bytes | ||
242 | + uint8_t pixbuf[0]; | ||
243 | +}; | ||
244 | |||
245 | -typedef unsigned short DATA; | ||
246 | +struct ppmfile { | ||
247 | + int fd; | ||
248 | + int sizx,sizy; | ||
249 | + int bufhead,buftail; | ||
250 | + uint8_t buf[0]; // buf for entire pixels row | ||
251 | +}; | ||
252 | |||
253 | struct globals { | ||
254 | #if DEBUG | ||
255 | bool bdebug_messages; // enable/disable logging | ||
256 | FILE *logfile_fd; // log file | ||
257 | #endif | ||
258 | - unsigned char *addr; // pointer to framebuffer memory | ||
259 | - unsigned ns[7]; // n-parameters | ||
260 | + unsigned char *addr; // pointer to visible framebuffer memory | ||
261 | + unsigned char *mapaddr; // pointer to framebuffer memory | ||
262 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
263 | + #define FBCFGVALS 13 | ||
264 | +#else | ||
265 | + #define FBCFGVALS 7 | ||
266 | +#endif | ||
267 | + unsigned ns[FBCFGVALS]; // n-parameters | ||
268 | const char *image_filename; | ||
269 | struct fb_var_screeninfo scr_var; | ||
270 | struct fb_fix_screeninfo scr_fix; | ||
271 | + int bytes_per_pixel,x0,y0; // offset for centering | ||
272 | + struct sprite *spb1,*spb2; | ||
273 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
274 | + struct fbfont *font; | ||
275 | + struct sprite *spt; | ||
276 | + uint8_t *unknown_glyph; | ||
277 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
278 | + uint8_t combglyph[4*32]; /* max width=32 max height=32 */ | ||
279 | +#endif | ||
280 | +#endif | ||
281 | }; | ||
282 | + | ||
283 | #define G (*ptr_to_globals) | ||
284 | #define INIT_G() do { \ | ||
285 | SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \ | ||
286 | } while (0) | ||
287 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
288 | + #define GF (*(ptr_to_globals->font)) | ||
289 | +#endif | ||
290 | |||
291 | #define nbar_width ns[0] // progress bar width | ||
292 | #define nbar_height ns[1] // progress bar height | ||
293 | @@ -54,6 +202,75 @@ | ||
294 | #define nbar_colr ns[4] // progress bar color red component | ||
295 | #define nbar_colg ns[5] // progress bar color green component | ||
296 | #define nbar_colb ns[6] // progress bar color blue component | ||
297 | +#define text_posx ns[7] // text horizontal position | ||
298 | +#define text_posy ns[8] // text vertical position | ||
299 | +#define text_colr ns[9] // text color red component | ||
300 | +#define text_colg ns[10] // text color green component | ||
301 | +#define text_colb ns[11] // text color blue component | ||
302 | +#define text_size ns[12] // text size (1 to 4) | ||
303 | + | ||
304 | +/** | ||
305 | + * A function to compute pixel value | ||
306 | + */ | ||
307 | +static RGB FAST_FUNC makecol(uint16_t r, uint16_t g, uint16_t b) { | ||
308 | + if (r > 255) r = 255; | ||
309 | + if (g > 255) g = 255; | ||
310 | + if (b > 255) b = 255; | ||
311 | +#if ENABLE_FEATURE_FBSPLASH_8BPP | ||
312 | + if (G.bytes_per_pixel == 1) { | ||
313 | + // mymap is 6*8*5 = 240 values on offset 16 | ||
314 | + // (r/42.6666) + (g/32) + (b/51.2) | ||
315 | + return 16 + (((r << 8) + r) / 13107) * 40 + | ||
316 | + (((g << 8) + g) / 9362) * 5 + | ||
317 | + (((b << 8) + b) / 16383); | ||
318 | + } | ||
319 | +#endif | ||
320 | + return ((r >> (8 - G.scr_var.red.length )) << G.scr_var.red.offset) | | ||
321 | + ((g >> (8 - G.scr_var.green.length)) << G.scr_var.green.offset) | | ||
322 | + ((b >> (8 - G.scr_var.blue.length )) << G.scr_var.blue.offset); | ||
323 | +} | ||
324 | + | ||
325 | +/* | ||
326 | + * A function to put the pixel row | ||
327 | + */ | ||
328 | +static void fb_putpixrow(int x, int y, int w, uint8_t *rgb) { | ||
329 | + uint8_t *a; | ||
330 | + int realw; | ||
331 | + if (x < 0 || y < 0 || x > G.scr_var.xres || y > G.scr_var.yres) return; | ||
332 | + a = G.addr + G.scr_fix.line_length * y + G.bytes_per_pixel * x; | ||
333 | + realw = ((x + w) < G.scr_var.xres ? w : G.scr_var.xres - x) * G.bytes_per_pixel; | ||
334 | + memcpy(a,rgb,realw); | ||
335 | + return; | ||
336 | +} | ||
337 | + | ||
338 | +/* | ||
339 | + * A function to put the sprite to position or fill sprite from videoram | ||
340 | + */ | ||
341 | +static void fb_sprite(int x, int y, int x0, int width, struct sprite *s, int direction) { | ||
342 | + uint8_t *a,*p; | ||
343 | + int realw,iy; | ||
344 | + | ||
345 | + if (x < 0 || y < 0 || x > G.scr_var.xres || y > G.scr_var.yres || | ||
346 | + x0 >= s->w || x0 < 0 || width > (s->w - x0)) { | ||
347 | + return; | ||
348 | + } | ||
349 | + realw = ((x + width) < G.scr_var.xres ? width : (G.scr_var.xres - x)) * G.bytes_per_pixel; | ||
350 | + a = G.addr + G.scr_fix.line_length * y + G.bytes_per_pixel * x; | ||
351 | + p = &(s->pixbuf[x0 * G.bytes_per_pixel]); | ||
352 | + for (iy = 0; iy < s->h; iy++) { | ||
353 | + if ((iy + y) > G.scr_var.yres) break; | ||
354 | + if (direction == 1) { | ||
355 | + memcpy(p,a,realw); | ||
356 | + } else { | ||
357 | + memcpy(a,p,realw); | ||
358 | + } | ||
359 | + a += G.scr_fix.line_length; | ||
360 | + p += s->bw; | ||
361 | + } | ||
362 | + return; | ||
363 | +} | ||
364 | +#define fb_putsprite(x,y,s) fb_sprite(x,y,0,s->w,s,0) | ||
365 | +#define fb_getsprite(x,y,s) fb_sprite(x,y,0,s->w,s,1) | ||
366 | |||
367 | #if DEBUG | ||
368 | #define DEBUG_MESSAGE(strMessage, args...) \ | ||
369 | @@ -78,158 +295,117 @@ | ||
370 | xioctl(fbfd, FBIOGET_VSCREENINFO, &G.scr_var); | ||
371 | xioctl(fbfd, FBIOGET_FSCREENINFO, &G.scr_fix); | ||
372 | |||
373 | - if (G.scr_var.bits_per_pixel != 16) | ||
374 | - bb_error_msg_and_die("only 16 bpp is supported"); | ||
375 | - | ||
376 | +#if ENABLE_FEATURE_FBSPLASH_8BPP | ||
377 | + if ((G.scr_var.bits_per_pixel < 8) || | ||
378 | + (G.scr_fix.type != FB_TYPE_PACKED_PIXELS)) { | ||
379 | + bb_error_msg_and_die("only 8,15,16,24 and 32 bpp is supported"); | ||
380 | + } | ||
381 | +#else | ||
382 | + if ((G.scr_var.bits_per_pixel < 15) || | ||
383 | + (G.scr_fix.type != FB_TYPE_PACKED_PIXELS)) { | ||
384 | + bb_error_msg_and_die("only 15,16,24 and 32 bpp is supported"); | ||
385 | + } | ||
386 | +#endif | ||
387 | + switch (G.scr_fix.visual) { | ||
388 | +#if ENABLE_FEATURE_FBSPLASH_8BPP | ||
389 | + case FB_VISUAL_PSEUDOCOLOR: do { | ||
390 | + uint8_t *cmem; | ||
391 | + struct fb_cmap *cmap; | ||
392 | + int r,g,b,i; | ||
393 | + cmem = xzalloc(sizeof(struct fb_cmap) + sizeof(uint16_t) * 3 * 256); | ||
394 | + cmap = (struct fb_cmap *)cmem; | ||
395 | + cmap->len = 256; | ||
396 | + cmap->red = (uint16_t *)&(cmem[sizeof(struct fb_cmap)]); | ||
397 | + cmap->green = &(cmap->red[256]); | ||
398 | + cmap->blue = &(cmap->green[256]); | ||
399 | + xioctl(fbfd, FBIOGETCMAP, cmem); // read original palette | ||
400 | + // fill cmap with my 6x8x5 pallette | ||
401 | + for (r = 0,i = 16; r < 6; r++) { | ||
402 | + for (g = 0; g < 8; g++) { | ||
403 | + for (b = 0; b < 5; b++, i++) { | ||
404 | + cmap->red[i] = r * 13107; | ||
405 | + cmap->green[i] = g * 9362; | ||
406 | + cmap->blue[i] = b * 16383; | ||
407 | + } | ||
408 | + } | ||
409 | + } | ||
410 | + xioctl(fbfd, FBIOPUTCMAP, cmem); | ||
411 | + free(cmem); | ||
412 | + } while(0); | ||
413 | +#endif | ||
414 | + case FB_VISUAL_TRUECOLOR: | ||
415 | + break; | ||
416 | + default: | ||
417 | + bb_error_msg_and_die("only TrueColor modes is supported"); | ||
418 | + } | ||
419 | + | ||
420 | + G.bytes_per_pixel = (G.scr_var.bits_per_pixel + 7) / 8; | ||
421 | // map the device in memory | ||
422 | - G.addr = mmap(NULL, | ||
423 | - G.scr_var.xres * G.scr_var.yres | ||
424 | - * BYTES_PER_PIXEL /*(G.scr_var.bits_per_pixel / 8)*/, | ||
425 | + G.mapaddr = mmap(NULL, | ||
426 | + G.scr_var.yres_virtual * G.scr_fix.line_length , | ||
427 | PROT_WRITE, MAP_SHARED, fbfd, 0); | ||
428 | - if (G.addr == MAP_FAILED) | ||
429 | + if (G.mapaddr == MAP_FAILED) | ||
430 | bb_perror_msg_and_die("mmap"); | ||
431 | + G.addr = G.mapaddr + G.scr_var.yoffset * G.scr_fix.line_length; | ||
432 | close(fbfd); | ||
433 | } | ||
434 | |||
435 | |||
436 | /** | ||
437 | - * Draw hollow rectangle on framebuffer | ||
438 | - */ | ||
439 | -static void fb_drawrectangle(void) | ||
440 | -{ | ||
441 | - int cnt; | ||
442 | - DATA thispix; | ||
443 | - DATA *ptr1, *ptr2; | ||
444 | - unsigned char nred = G.nbar_colr/2; | ||
445 | - unsigned char ngreen = G.nbar_colg/2; | ||
446 | - unsigned char nblue = G.nbar_colb/2; | ||
447 | - | ||
448 | - nred >>= 3; // 5-bit red | ||
449 | - ngreen >>= 2; // 6-bit green | ||
450 | - nblue >>= 3; // 5-bit blue | ||
451 | - thispix = nblue + (ngreen << 5) + (nred << (5+6)); | ||
452 | - | ||
453 | - // horizontal lines | ||
454 | - ptr1 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx) * BYTES_PER_PIXEL); | ||
455 | - ptr2 = (DATA*)(G.addr + ((G.nbar_posy + G.nbar_height - 1) * G.scr_var.xres + G.nbar_posx) * BYTES_PER_PIXEL); | ||
456 | - cnt = G.nbar_width - 1; | ||
457 | - do { | ||
458 | - *ptr1++ = thispix; | ||
459 | - *ptr2++ = thispix; | ||
460 | - } while (--cnt >= 0); | ||
461 | - | ||
462 | - // vertical lines | ||
463 | - ptr1 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx) * BYTES_PER_PIXEL); | ||
464 | - ptr2 = (DATA*)(G.addr + (G.nbar_posy * G.scr_var.xres + G.nbar_posx + G.nbar_width - 1) * BYTES_PER_PIXEL); | ||
465 | - cnt = G.nbar_height - 1; | ||
466 | - do { | ||
467 | - *ptr1 = thispix; ptr1 += G.scr_var.xres; | ||
468 | - *ptr2 = thispix; ptr2 += G.scr_var.xres; | ||
469 | - } while (--cnt >= 0); | ||
470 | -} | ||
471 | - | ||
472 | - | ||
473 | -/** | ||
474 | - * Draw filled rectangle on framebuffer | ||
475 | - * \param nx1pos,ny1pos upper left position | ||
476 | - * \param nx2pos,ny2pos down right position | ||
477 | - * \param nred,ngreen,nblue rgb color | ||
478 | - */ | ||
479 | -static void fb_drawfullrectangle(int nx1pos, int ny1pos, int nx2pos, int ny2pos, | ||
480 | - unsigned char nred, unsigned char ngreen, unsigned char nblue) | ||
481 | -{ | ||
482 | - int cnt1, cnt2, nypos; | ||
483 | - DATA thispix; | ||
484 | - DATA *ptr; | ||
485 | - | ||
486 | - nred >>= 3; // 5-bit red | ||
487 | - ngreen >>= 2; // 6-bit green | ||
488 | - nblue >>= 3; // 5-bit blue | ||
489 | - thispix = nblue + (ngreen << 5) + (nred << (5+6)); | ||
490 | - | ||
491 | - cnt1 = ny2pos - ny1pos; | ||
492 | - nypos = ny1pos; | ||
493 | - do { | ||
494 | - ptr = (DATA*)(G.addr + (nypos * G.scr_var.xres + nx1pos) * BYTES_PER_PIXEL); | ||
495 | - cnt2 = nx2pos - nx1pos; | ||
496 | - do { | ||
497 | - *ptr++ = thispix; | ||
498 | - } while (--cnt2 >= 0); | ||
499 | - | ||
500 | - nypos++; | ||
501 | - } while (--cnt1 >= 0); | ||
502 | -} | ||
503 | - | ||
504 | - | ||
505 | -/** | ||
506 | * Draw a progress bar on framebuffer | ||
507 | - * \param percent percentage of loading | ||
508 | + * \param frompct percentage on which bar starting | ||
509 | + * \param topct percentage where bar end | ||
510 | */ | ||
511 | -static void fb_drawprogressbar(unsigned percent) | ||
512 | +static void fb_drawnbar(int frompct, int topct) | ||
513 | { | ||
514 | - int i, left_x, top_y, width, height; | ||
515 | + int w0,w1,w2; | ||
516 | |||
517 | - // outer box | ||
518 | - left_x = G.nbar_posx; | ||
519 | - top_y = G.nbar_posy; | ||
520 | - width = G.nbar_width - 1; | ||
521 | - height = G.nbar_height - 1; | ||
522 | - if ((height | width) < 0) | ||
523 | + if (G.spb1 == NULL || G.spb2 == NULL) | ||
524 | return; | ||
525 | - // NB: "width" of 1 actually makes rect with width of 2! | ||
526 | - fb_drawrectangle(); | ||
527 | - | ||
528 | - // inner "empty" rectangle | ||
529 | - left_x++; | ||
530 | - top_y++; | ||
531 | - width -= 2; | ||
532 | - height -= 2; | ||
533 | - if ((height | width) < 0) | ||
534 | + if (frompct < 0 || frompct > 100 || | ||
535 | + topct < 0 || topct > 100 || | ||
536 | + frompct > topct) { | ||
537 | return; | ||
538 | - fb_drawfullrectangle( | ||
539 | - left_x, top_y, | ||
540 | - left_x + width, top_y + height, | ||
541 | - G.nbar_colr, G.nbar_colg, G.nbar_colb); | ||
542 | - | ||
543 | - if (percent > 0) { | ||
544 | - // actual progress bar | ||
545 | - width = width * percent / 100; | ||
546 | - i = height; | ||
547 | - if (height == 0) | ||
548 | - height++; // divide by 0 is bad | ||
549 | - while (i >= 0) { | ||
550 | - // draw one-line thick "rectangle" | ||
551 | - // top line will have gray lvl 200, bottom one 100 | ||
552 | - unsigned gray_level = 100 + i*100/height; | ||
553 | - fb_drawfullrectangle( | ||
554 | - left_x, top_y, left_x + width, top_y, | ||
555 | - gray_level, gray_level, gray_level); | ||
556 | - top_y++; | ||
557 | - i--; | ||
558 | - } | ||
559 | } | ||
560 | + | ||
561 | + w0 = G.spb1->w * frompct / 100; | ||
562 | + w0 = (w0 > G.spb1->w ? G.spb1->w : w0); | ||
563 | + w2 = G.spb1->w * (100 - topct) / 100; | ||
564 | + w2 = ((w0 + w2) > G.spb1->w ? G.spb1->w - w0 : w2); | ||
565 | + w1 = G.spb1->w - w0 - w2; | ||
566 | + if (w0 > 0) | ||
567 | + fb_sprite(G.nbar_posx, G.nbar_posy, 0, w0, G.spb1, 0); // left "empty" area | ||
568 | + if (w1 > 0) | ||
569 | + fb_sprite(G.nbar_posx + w0, G.nbar_posy, w0, w1, G.spb2, 0); // filled area | ||
570 | + if (w2 > 0) | ||
571 | + fb_sprite(G.nbar_posx + w0 + w1, G.nbar_posy, w0 + w1, w2, G.spb1, 0); // right "empty" area | ||
572 | } | ||
573 | |||
574 | +static struct sprite *fb_newsprite(int pw, int ph, int scrx, int scry) { | ||
575 | + struct sprite *s; | ||
576 | + s=xmalloc(sizeof(struct sprite) + | ||
577 | + ph * pw * G.bytes_per_pixel); | ||
578 | + s->w = pw; | ||
579 | + s->h = ph; | ||
580 | + s->bw = pw * G.bytes_per_pixel; | ||
581 | + if (scrx >= 0) fb_getsprite(scrx, scry, s); // read | ||
582 | + return s; | ||
583 | +} | ||
584 | |||
585 | /** | ||
586 | - * Draw image from PPM file | ||
587 | + * Open PPM file - must be binary, color maxval 255 | ||
588 | */ | ||
589 | -static void fb_drawimage(void) | ||
590 | -{ | ||
591 | - FILE *theme_file; | ||
592 | - char *read_ptr; | ||
593 | - unsigned char *pixline; | ||
594 | - unsigned i, j, width, height, line_size; | ||
595 | - | ||
596 | - if (LONE_DASH(G.image_filename)) { | ||
597 | - theme_file = stdin; | ||
598 | - } else { | ||
599 | - int fd = open_zipped(G.image_filename); | ||
600 | - if (fd < 0) | ||
601 | - bb_simple_perror_msg_and_die(G.image_filename); | ||
602 | - theme_file = xfdopen_for_read(fd); | ||
603 | - } | ||
604 | - | ||
605 | +static struct ppmfile *ppm_open(const char *filename) { | ||
606 | + int i,k,l,val; | ||
607 | + struct ppmfile *p; | ||
608 | + uint8_t *s; | ||
609 | + char *e; | ||
610 | + | ||
611 | + i = open_zipped(filename); | ||
612 | + if (i == -1) return NULL; | ||
613 | + p = (struct ppmfile *) xmalloc(sizeof(struct ppmfile) + 600); | ||
614 | + // initial buf 600 bytes header cannot be larger | ||
615 | + p->fd = i; | ||
616 | /* Parse ppm header: | ||
617 | * - Magic: two characters "P6". | ||
618 | * - Whitespace (blanks, TABs, CRs, LFs). | ||
619 | @@ -243,55 +419,744 @@ | ||
620 | * - A raster of Width * Height pixels in triplets of rgb | ||
621 | * in pure binary by 1 or 2 bytes. (we support only 1 byte) | ||
622 | */ | ||
623 | -#define concat_buf bb_common_bufsiz1 | ||
624 | - read_ptr = concat_buf; | ||
625 | - while (1) { | ||
626 | - int w, h, max_color_val; | ||
627 | - int rem = concat_buf + sizeof(concat_buf) - read_ptr; | ||
628 | - if (rem < 2 | ||
629 | - || fgets(read_ptr, rem, theme_file) == NULL | ||
630 | - ) { | ||
631 | - bb_error_msg_and_die("bad PPM file '%s'", G.image_filename); | ||
632 | - } | ||
633 | - read_ptr = strchrnul(read_ptr, '#'); | ||
634 | - *read_ptr = '\0'; /* ignore #comments */ | ||
635 | - if (sscanf(concat_buf, "P6 %u %u %u", &w, &h, &max_color_val) == 3 | ||
636 | - && max_color_val <= 255 | ||
637 | - ) { | ||
638 | - width = w; /* w is on stack, width may be in register */ | ||
639 | - height = h; | ||
640 | - break; | ||
641 | + l=read(p->fd,&(p->buf[0]),600); | ||
642 | + if ((l < 0) || (p->buf[0] != 'P') || (p->buf[1] != '6')) { | ||
643 | + goto ppmopen_end; | ||
644 | + } | ||
645 | + for (s = &(p->buf[2]), i = 0, k = 0; s < &(p->buf[l]) && (k < 3); ) { | ||
646 | + switch (i) { | ||
647 | + case 0: | ||
648 | + if (*s <= ' ') { | ||
649 | + s++; // skip whitespaces | ||
650 | + } else { | ||
651 | + i++; // next state | ||
652 | + } | ||
653 | + break; | ||
654 | + case 1: // num or rmks | ||
655 | + if (*s == '#') { | ||
656 | + i = 2; | ||
657 | + } else { | ||
658 | + val=bb_strtoi((char *)s,&e,10); | ||
659 | + if (s == (uint8_t *)e) goto ppmopen_end; // no number - error | ||
660 | + s=(uint8_t *)e; | ||
661 | + i=0; // skip whitespaces | ||
662 | + switch (++k) { | ||
663 | + case 1: p->sizx = val; break; | ||
664 | + case 2: p->sizy = val; break; | ||
665 | + case 3: | ||
666 | + if (val > 255) | ||
667 | + goto ppmopen_end; // only 1 byte per color | ||
668 | + s++; | ||
669 | + p->bufhead = s - &(p->buf[0]); | ||
670 | + p->buftail = l; | ||
671 | + break; | ||
672 | + } | ||
673 | + } | ||
674 | + break; | ||
675 | + case 2: // skip to eol | ||
676 | + if (*s == 10) i=0; | ||
677 | + s++; | ||
678 | + break; | ||
679 | } | ||
680 | } | ||
681 | + if (p->sizx < 1 || p->sizy < 1) goto ppmopen_end; | ||
682 | + if (p->sizx > 200) { | ||
683 | + // buf is only 600 bytes = 200 pix prealocated - need more. | ||
684 | + p = xrealloc(p,sizeof(struct ppmfile) + 3 * p->sizx); | ||
685 | + } | ||
686 | + return p; | ||
687 | + | ||
688 | +ppmopen_end: | ||
689 | + close(p->fd); | ||
690 | + free(p); | ||
691 | + return NULL; | ||
692 | +} | ||
693 | |||
694 | - line_size = width*3; | ||
695 | - pixline = xmalloc(line_size); | ||
696 | +/** | ||
697 | + * Read pixelline from ppm to internal buffer and return pointer | ||
698 | + */ | ||
699 | +static uint8_t *ppm_readline(struct ppmfile *p) { | ||
700 | + int i; | ||
701 | + if (p==NULL) return NULL; | ||
702 | + if (p->bufhead < p->buftail) { | ||
703 | + // pack buffer | ||
704 | + for (i = 0; p->bufhead < p->buftail; i++) { | ||
705 | + p->buf[i]=p->buf[p->bufhead++]; | ||
706 | + } | ||
707 | + p->buftail = i; | ||
708 | + } else { | ||
709 | + p->buftail = 0; | ||
710 | + } | ||
711 | + while (p->buftail < (p->sizx * 3)) { | ||
712 | + i=read(p->fd, &(p->buf[p->buftail]), (p->sizx * 3) - p->buftail); | ||
713 | + if (i < 0) return NULL; | ||
714 | + p->buftail += i; | ||
715 | + } | ||
716 | + p->bufhead = p->sizx * 3; | ||
717 | + return &(p->buf[0]); | ||
718 | +} | ||
719 | + | ||
720 | +/** | ||
721 | + * Close ppmfile | ||
722 | + */ | ||
723 | + | ||
724 | +static void ppm_close(struct ppmfile *p) { | ||
725 | + if (p == NULL) return; | ||
726 | + close(p->fd); | ||
727 | + free(p); | ||
728 | +} | ||
729 | + | ||
730 | +/** | ||
731 | + * Draws a PPM image. | ||
732 | + */ | ||
733 | +static void fb_drawimage(void) | ||
734 | +{ | ||
735 | + struct ppmfile *ppm; | ||
736 | + unsigned char *pixel; | ||
737 | + unsigned char *rgbline,*rgbpix,*sprpix; | ||
738 | + RGB thispix; | ||
739 | + unsigned i, j, width, height; | ||
740 | + | ||
741 | + ppm = ppm_open(G.image_filename); | ||
742 | + if (ppm == NULL) | ||
743 | + bb_error_msg_and_die("PPM file %s cannot be opened",G.image_filename); | ||
744 | + width = ppm->sizx; | ||
745 | + height = ppm->sizy; | ||
746 | + if (width > G.scr_var.xres || height > G.scr_var.yres) | ||
747 | + bb_error_msg_and_die("PPM %dx%d does not match screen %dx%d", | ||
748 | + width, height, G.scr_var.xres, G.scr_var.yres); | ||
749 | + if (width > G.scr_var.xres) | ||
750 | + width = G.scr_var.xres; | ||
751 | + if (height > G.scr_var.yres) | ||
752 | + height = G.scr_var.yres; | ||
753 | + | ||
754 | + G.x0 = (width == G.scr_var.xres ? 0 : (G.scr_var.xres - width) / 2); | ||
755 | + G.y0 = (height == G.scr_var.yres ? 0 : (G.scr_var.yres - height) / 2); | ||
756 | + rgbline = xmalloc((width * G.bytes_per_pixel) + sizeof(RGB)); | ||
757 | |||
758 | - if (width > G.scr_var.xres) | ||
759 | - width = G.scr_var.xres; | ||
760 | - if (height > G.scr_var.yres) | ||
761 | - height = G.scr_var.yres; | ||
762 | for (j = 0; j < height; j++) { | ||
763 | - unsigned char *pixel; | ||
764 | - DATA *src; | ||
765 | + pixel = ppm_readline(ppm); | ||
766 | + rgbpix = rgbline; | ||
767 | + if (pixel == NULL) | ||
768 | + bb_error_msg_and_die("bad PPM file '%s' line %d", G.image_filename,j); | ||
769 | + if (G.spb2 != NULL && j >= G.nbar_posy && j < (G.nbar_posy + G.spb2->h)) { | ||
770 | + sprpix = &(G.spb2->pixbuf[(j - G.nbar_posy) * G.spb2->bw]); | ||
771 | + } else { | ||
772 | + sprpix = NULL; | ||
773 | + } | ||
774 | |||
775 | - if (fread(pixline, 1, line_size, theme_file) != line_size) | ||
776 | - bb_error_msg_and_die("bad PPM file '%s'", G.image_filename); | ||
777 | - pixel = pixline; | ||
778 | - src = (DATA *)(G.addr + j * G.scr_fix.line_length); | ||
779 | for (i = 0; i < width; i++) { | ||
780 | - unsigned thispix; | ||
781 | - thispix = (((unsigned)pixel[0] << 8) & 0xf800) | ||
782 | - | (((unsigned)pixel[1] << 3) & 0x07e0) | ||
783 | - | (((unsigned)pixel[2] >> 3)); | ||
784 | - *src++ = thispix; | ||
785 | + thispix = makecol(pixel[0],pixel[1],pixel[2]); | ||
786 | + *((RGB*)rgbpix) = thispix; | ||
787 | + if ((sprpix != NULL) && (i >= G.nbar_posx)) { | ||
788 | + if (G.nbar_colr >= 256) { // Multiple not add | ||
789 | + thispix = makecol((G.nbar_colr & 255) * pixel[0], (G.nbar_colg & 255) * pixel[1], (G.nbar_colb & 255) * pixel[2]); | ||
790 | + } else { | ||
791 | + thispix = makecol(G.nbar_colr + pixel[0], G.nbar_colg + pixel[1], G.nbar_colb + pixel[2]); | ||
792 | + } | ||
793 | + memcpy(sprpix,&thispix,G.bytes_per_pixel); | ||
794 | + if (i >= (G.nbar_posx + G.spb2->w - 1)) { | ||
795 | + sprpix = NULL; | ||
796 | + } else { | ||
797 | + sprpix += G.bytes_per_pixel; | ||
798 | + } | ||
799 | + } | ||
800 | pixel += 3; | ||
801 | + rgbpix += G.bytes_per_pixel; | ||
802 | } | ||
803 | + fb_putpixrow(G.x0,j + G.y0,width,rgbline); | ||
804 | } | ||
805 | - free(pixline); | ||
806 | - fclose(theme_file); | ||
807 | + free(rgbline); | ||
808 | + ppm_close(ppm); | ||
809 | + // recalc cfg if centered image | ||
810 | + G.nbar_posx += G.x0; | ||
811 | + G.nbar_posy += G.y0; | ||
812 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
813 | + G.text_posx += G.x0; | ||
814 | + G.text_posy += G.y0; | ||
815 | +#endif | ||
816 | } | ||
817 | |||
818 | +#if ENABLE_FEATURE_FBSPLASH_SPRITES | ||
819 | +/** | ||
820 | + * Read rectangle sprites from ppm file | ||
821 | + * \return pointer to array of sprites | ||
822 | + * \return number of sprites loaded | ||
823 | + */ | ||
824 | +static struct sprite *fb_loadsprites(char *filename, int sx, int sy) { | ||
825 | + struct ppmfile *ppm; | ||
826 | + uint8_t *pixel, *rgbpix; | ||
827 | + struct sprite *s=NULL; | ||
828 | + int y,i; | ||
829 | + RGB thispix; | ||
830 | + | ||
831 | + if ((ppm = ppm_open(filename)) == NULL) goto readsprites_out; | ||
832 | + s = fb_newsprite(ppm->sizx + ppm->sizy, ppm->sizy, -1, -1); | ||
833 | + fb_sprite(sx + G.x0, sy + G.y0, 0, s->h, s, 1); // load square 0 - background | ||
834 | + rgbpix = &(s->pixbuf[0]); | ||
835 | + for (y = 0; y < ppm->sizy; y++) { | ||
836 | + // skip square 0 | ||
837 | + rgbpix += s->h * G.bytes_per_pixel; | ||
838 | + // read from file | ||
839 | + pixel = ppm_readline(ppm); | ||
840 | + for (i = 0; (pixel != NULL) && (i < ppm->sizx); i++) { | ||
841 | + if (pixel[0]==0xFF && pixel[1]==0 && pixel[2]==0xFF) { | ||
842 | + // transparent color => get pixel from square 0 | ||
843 | + memcpy(&thispix, | ||
844 | + &(s->pixbuf[y * s->bw + (i % s->h) * G.bytes_per_pixel]), | ||
845 | + G.bytes_per_pixel); | ||
846 | + } else { | ||
847 | + thispix = makecol(pixel[0],pixel[1],pixel[2]); | ||
848 | + } | ||
849 | + memcpy(rgbpix,&thispix,G.bytes_per_pixel); | ||
850 | + pixel += 3; | ||
851 | + rgbpix += G.bytes_per_pixel; | ||
852 | + } | ||
853 | + } | ||
854 | + ppm_close(ppm); | ||
855 | + return s; | ||
856 | +readsprites_out: | ||
857 | + if (s != NULL) free(s); | ||
858 | + return NULL; | ||
859 | +} | ||
860 | + | ||
861 | +#define fb_putanim(x,y,n,s) fb_sprite(x + G.x0,y + G.y0,s->h * n,s->h,s,0) | ||
862 | +#endif | ||
863 | + | ||
864 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
865 | + | ||
866 | +/* | ||
867 | + * A function to put the pixel | ||
868 | + */ | ||
869 | +static void fb_putpixel(int x, int y, RGB rgb) { | ||
870 | + uint8_t *a; | ||
871 | + if (x < 0 || y < 0 || x > G.scr_var.xres || y > G.scr_var.yres) return; | ||
872 | + a=G.addr + G.scr_fix.line_length * y + G.bytes_per_pixel * x; | ||
873 | + memcpy(a,&rgb,G.bytes_per_pixel); | ||
874 | +/* | ||
875 | + switch (G.scr_var.bits_per_pixel) { | ||
876 | + case 8: | ||
877 | + *a = rgb & 0xFF; | ||
878 | + break; | ||
879 | + case 15: | ||
880 | + case 16: | ||
881 | + *((uint16_t *)a) = rgb & 0xFFFF; | ||
882 | + break; | ||
883 | + case 24: | ||
884 | + a[0] = rgb & 0xFF; | ||
885 | + a[1] = (rgb >> 8) & 0xFF; | ||
886 | + a[2] = (rgb >> 16) & 0xFF; | ||
887 | + break; | ||
888 | + case 32: | ||
889 | + *((uint32_t *)a) = rgb; | ||
890 | + break; | ||
891 | + } | ||
892 | +*/ | ||
893 | + return; | ||
894 | +} | ||
895 | + | ||
896 | +/** | ||
897 | + * UTF-8 - get one charcter and advance to next | ||
898 | + * ??? this function may be in libbb ??? | ||
899 | + * \return UCS4 value | ||
900 | + */ | ||
901 | +static uint32_t ucs4value(uint8_t **s) { | ||
902 | + uint8_t *c; | ||
903 | + uint32_t ucs,w; | ||
904 | + int count; | ||
905 | + | ||
906 | + if (s==NULL || *s==NULL || **s==0) return 0; | ||
907 | + c = *s; | ||
908 | + ucs = *c++; | ||
909 | + if (ucs >= 0xC0) { /* 0x80..0xBF is error in utf8 but i use as-is */ | ||
910 | + for (w = ucs & 0x7F, count = 0;(w & 0x40) == 0x40; count++) { | ||
911 | + w <<= 1; | ||
912 | + } | ||
913 | + ucs=ucs & (0x7E >> count); | ||
914 | + for(; count > 0; count--) { | ||
915 | + if ((*c & 0xC0) != 0x80) { /* error in utf8 */ | ||
916 | + ucs=0; | ||
917 | + break; | ||
918 | + } | ||
919 | + ucs = (ucs << 6) + (*c++ & 0x3F); | ||
920 | + } | ||
921 | + } | ||
922 | + *s=c; | ||
923 | + return ucs; | ||
924 | +} | ||
925 | + | ||
926 | +/** | ||
927 | + * Find in GF.ud.entries desired UTF-8 char and advance to next char | ||
928 | + * can combine glyphs in own memory | ||
929 | + * \param s pointer to utf8 char pointer | ||
930 | + * \return pinter to glyph | ||
931 | + */ | ||
932 | +static uint8_t *getglyph(uint8_t **s) { | ||
933 | + uint32_t ucs; | ||
934 | + uint8_t *c,*g; | ||
935 | + int utflen,i; | ||
936 | + | ||
937 | + if (s == NULL || *s == NULL || **s == 0) | ||
938 | + return G.unknown_glyph; /* end of string - no advance */ | ||
939 | + c = *s; | ||
940 | + ucs = ucs4value(&c); | ||
941 | + utflen = c - *s; | ||
942 | + g = G.unknown_glyph; | ||
943 | + if (GF.ud.entries == NULL) { | ||
944 | + if (ucs < GF.glyphcount) { | ||
945 | + g = GF.glyphs + GF.charsize * ucs; | ||
946 | + } | ||
947 | + } else if (ucs <= 0xFFFF) { // only ucs2 | ||
948 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
949 | + int j,compose; | ||
950 | + memset(G.combglyph,0,sizeof(G.combglyph)); | ||
951 | + for (i = 0, compose=0; i < GF.ud.entry_ct; i++) { | ||
952 | + if (GF.ud.entries[i].unicode == ucs) { | ||
953 | + g=GF.glyphs + | ||
954 | + GF.ud.entries[i].fontpos * GF.charsize; | ||
955 | + for (j = 0; j < GF.charsize; j++) { | ||
956 | + G.combglyph[j] |= g[j]; | ||
957 | + } | ||
958 | + compose++; | ||
959 | + } | ||
960 | + } | ||
961 | + if (compose > 1) { // found more than one | ||
962 | + g = &(G.combglyph[0]); | ||
963 | + } | ||
964 | +#else | ||
965 | + // no sequences - first found win | ||
966 | + for (i = 0; i < GF.ud.entry_ct ; i++) { | ||
967 | + if (GF.ud.entries[i].unicode == ucs) { | ||
968 | + g = GF.glyphs + GF.ud.entries[i].fontpos * GF.charsize; | ||
969 | + break; | ||
970 | + } | ||
971 | + } | ||
972 | +#endif | ||
973 | + } | ||
974 | + *s=c; | ||
975 | + return g; | ||
976 | +} | ||
977 | + | ||
978 | +/** | ||
979 | + * Draws a single character on framebuffer. | ||
980 | + * \param nXPos horizontal position from which draw the character. | ||
981 | + * \param nYPos vertical position from which draw the character. | ||
982 | + * \param nCharSize character scale factor [1..4]. | ||
983 | + * \param pointer to *nChar character to draw - auto advance by utf8. | ||
984 | + * \param RGB color | ||
985 | + */ | ||
986 | +static void fb_drawchar(int nXPos, int nYPos, int nCharSize, | ||
987 | + uint8_t **nChar, RGB thispix) | ||
988 | +{ | ||
989 | + int x,y,px; | ||
990 | + uint8_t *glyph; | ||
991 | + | ||
992 | + if (G.font==NULL || GF.height==0 || GF.glyphs==NULL) return; | ||
993 | + if (G.unknown_glyph == NULL) { | ||
994 | + uint8_t *unknown; | ||
995 | + const uint8_t unconst[]="?"; | ||
996 | + unknown=(uint8_t *)unconst; | ||
997 | + G.unknown_glyph = getglyph(&unknown); | ||
998 | + } | ||
999 | + | ||
1000 | + glyph=getglyph(nChar); | ||
1001 | + if (glyph==NULL) return; | ||
1002 | + glyph-=GF.rowbytes; | ||
1003 | + for (y = 0; y < (GF.height * nCharSize); y++) { | ||
1004 | + if ((y % nCharSize) == 0) glyph+=GF.rowbytes; | ||
1005 | + for (x = 0,px = -1; x < (GF.width * nCharSize); x++) { | ||
1006 | + if ((x % nCharSize) == 0) px++; | ||
1007 | + if ((glyph[px / 8] & (0x80 >> (px % 8))) != 0) { | ||
1008 | + fb_putpixel(nXPos + x, nYPos + y,thispix); | ||
1009 | + } | ||
1010 | + } | ||
1011 | + } | ||
1012 | +} | ||
1013 | + | ||
1014 | + | ||
1015 | +/** | ||
1016 | + * Draws a string on framebuffer. | ||
1017 | + * \param *strString pointer to the string. | ||
1018 | + */ | ||
1019 | +static void fb_drawstring(char *strString) | ||
1020 | +{ | ||
1021 | + RGB thispix; | ||
1022 | + int nCharSize; | ||
1023 | + int x; | ||
1024 | + uint8_t *c; | ||
1025 | + | ||
1026 | + // size check | ||
1027 | + nCharSize = G.text_size; | ||
1028 | + if (nCharSize < 1) | ||
1029 | + nCharSize = 1; | ||
1030 | + else if (nCharSize > 4) | ||
1031 | + nCharSize = 4; | ||
1032 | + | ||
1033 | + if (G.font==NULL || GF.height==0 || GF.glyphs==NULL) return; | ||
1034 | + | ||
1035 | + // redraws the portion of image interested to the old write operation | ||
1036 | + fb_putsprite(G.text_posx, G.text_posy, G.spt); | ||
1037 | + | ||
1038 | + // new write operation | ||
1039 | + thispix=makecol(G.text_colr,G.text_colg,G.text_colb); | ||
1040 | + for (x = G.text_posx, c = (uint8_t *)strString; *c != 0;) { | ||
1041 | +#if ENABLE_FEATURE_FBSPLASH_TEXT_COLORS | ||
1042 | + if (*c==0x1b && c[1]=='[') { | ||
1043 | + long newcol=0,first; | ||
1044 | + char *e; | ||
1045 | + e=(char *)&(c[1]); | ||
1046 | + do { | ||
1047 | + first=newcol; | ||
1048 | + ++e; | ||
1049 | + newcol = strtol(e,&e,10); | ||
1050 | + } while (*e == ';'); | ||
1051 | + if (*e == 'm' && ((newcol == 0) || (newcol >= 30 && newcol <= 37))) { | ||
1052 | + if (newcol >= 30 && newcol <= 37) { | ||
1053 | + if (newcol == 0 && first == 1) { | ||
1054 | + thispix=makecol(0x33,0x33,0x33); | ||
1055 | + } else { | ||
1056 | + newcol -= 30; | ||
1057 | + first = (first == 1 ? 0xFF : 0xCC); | ||
1058 | + thispix=makecol((newcol & 1) ? first : 0, | ||
1059 | + (newcol & 2) ? first : 0, | ||
1060 | + (newcol & 4) ? first : 0); | ||
1061 | + } | ||
1062 | + } else { | ||
1063 | + thispix=makecol(G.text_colr,G.text_colg,G.text_colb); | ||
1064 | + } | ||
1065 | + c=(uint8_t *)(++e); | ||
1066 | + continue; | ||
1067 | + } | ||
1068 | + } | ||
1069 | +#endif | ||
1070 | + fb_drawchar(x, G.text_posy, nCharSize, &c, thispix); | ||
1071 | + x += GF.width * nCharSize; | ||
1072 | + if (x >= G.scr_var.xres) break; // too long string | ||
1073 | + } | ||
1074 | +} | ||
1075 | + | ||
1076 | +/** | ||
1077 | + * Free readed font structure with all allocated memory | ||
1078 | + */ | ||
1079 | +static void fb_freefont(void) { | ||
1080 | + if (G.font != NULL) { | ||
1081 | + if (GF.mem1 != NULL) free(GF.mem1); | ||
1082 | + if (GF.ud.entries != NULL) free(GF.ud.entries); | ||
1083 | + free(G.font); | ||
1084 | + G.font=NULL; | ||
1085 | + } | ||
1086 | +} | ||
1087 | + | ||
1088 | +/** | ||
1089 | + * Read font and mapping from console using ioctl GIO_FONT and GIO_UNIMAP | ||
1090 | + */ | ||
1091 | +static void fb_readvgafont(void) { | ||
1092 | + int fd,i; | ||
1093 | +#if (defined(KDFONTOP) && defined(KD_FONT_OP_GET)) || defined(GIO_FONTX) | ||
1094 | +#if defined(KDFONTOP) && defined(KD_FONT_OP_GET) | ||
1095 | + struct console_font_op fo; | ||
1096 | + fd = open(CURRENT_TTY,O_NONBLOCK); | ||
1097 | +// if (fd == -1) fd = open("/dev/tty0",O_NOCTTY); | ||
1098 | +// if (fd == -1) fd = open("/dev/tty1",O_NOCTTY); | ||
1099 | + if (fd == -1) return; | ||
1100 | + | ||
1101 | + fo.data = NULL; | ||
1102 | + fo.charcount = 0; | ||
1103 | + fo.height = 32; fo.width = 32; // max usable font size | ||
1104 | + fo.flags = 0; | ||
1105 | + fo.op = KD_FONT_OP_GET; | ||
1106 | + if (ioctl(fd, KDFONTOP, &fo) == 0) { | ||
1107 | + i = (fo.width + 7) / 8; | ||
1108 | + fo.data = xmalloc(fo.charcount * 32 * i); | ||
1109 | + if (ioctl(fd, KDFONTOP, &fo) == -1) { | ||
1110 | + free(fo.data); | ||
1111 | + goto fb_vgafontout; | ||
1112 | + } | ||
1113 | + } | ||
1114 | + if (G.font != NULL) fb_freefont(); | ||
1115 | + G.font = (struct fbfont *) xzalloc(sizeof(struct fbfont)); | ||
1116 | + GF.height = fo.height; | ||
1117 | + GF.glyphcount = fo.charcount; | ||
1118 | + GF.width = fo.width; | ||
1119 | + GF.rowbytes = (fo.width + 7) / 8; | ||
1120 | + GF.charsize = GF.height * GF.rowbytes; | ||
1121 | + GF.mem1 = (uint8_t *) xmalloc(GF.height * GF.glyphcount * GF.rowbytes); | ||
1122 | + GF.glyphs = GF.mem1; | ||
1123 | + for (i = 0; i < GF.glyphcount; i++) { | ||
1124 | + memcpy(&(GF.glyphs[i * GF.height * GF.rowbytes]), | ||
1125 | + &(fo.data[i * 32 * GF.rowbytes]), | ||
1126 | + GF.height * GF.rowbytes); | ||
1127 | + } | ||
1128 | + if (fo.data) free(fo.data); | ||
1129 | +#else // KDFONTOP / GIO_FONTX | ||
1130 | + struct consolefontdesc cfd; | ||
1131 | + int j; | ||
1132 | + fd = open(CURRENT_TTY,O_NONBLOCK); | ||
1133 | +// if (fd == -1) fd = open("/dev/tty0",O_NOCTTY); | ||
1134 | +// if (fd == -1) fd = open("/dev/tty1",O_NOCTTY); | ||
1135 | + if (fd == -1) return; | ||
1136 | + | ||
1137 | + cfd.chardata = NULL; | ||
1138 | + cfd.charcount = 0; | ||
1139 | + cfd.charheight = 0; | ||
1140 | + if (ioctl(fd, GIO_FONTX, &cfd) == 0) { | ||
1141 | + cfd.chardata = xmalloc(cfd.charcount * 32); | ||
1142 | + if (ioctl(fd, GIO_FONTX, &cfd) == -1) { | ||
1143 | + free(cfd.chardata); | ||
1144 | + goto fb_vgafontout; | ||
1145 | + } | ||
1146 | + } else { | ||
1147 | + cfd.charcount=256; | ||
1148 | + cfd.chardata = xmalloc(256 * 32); | ||
1149 | + if (ioctl(fd, GIO_FONT, cfd.chardata) != 0) { | ||
1150 | + free(cfd.chardata); | ||
1151 | + goto fb_vgafontout; | ||
1152 | + } | ||
1153 | + // compute real height | ||
1154 | + cfd.charheight=0; | ||
1155 | + for (j = 31; (j > 0) && (cfd.charheight == 0); j--) { | ||
1156 | + for (i = 0; (i < 256) && (cfd.charheight == 0); i++) { | ||
1157 | + if (cfd.chardata[i*32+j] != 0) | ||
1158 | + cfd.charheight=j; | ||
1159 | + } | ||
1160 | + } | ||
1161 | + } | ||
1162 | + if (cfd.charheight != 0) { | ||
1163 | + if (G.font != NULL) fb_freefont(); | ||
1164 | + G.font = (struct fbfont *) xzalloc(sizeof(struct fbfont)); | ||
1165 | + GF.charsize = cfd.charheight; | ||
1166 | + GF.height = GF.charsize; | ||
1167 | + GF.glyphcount = cfd.charcount; | ||
1168 | + GF.width = 8; | ||
1169 | + GF.rowbytes = 1; | ||
1170 | + GF.mem1 = (uint8_t *) xmalloc(GF.height * GF.glyphcount); | ||
1171 | + GF.glyphs = GF.mem1; | ||
1172 | + // pack font | ||
1173 | + for (i = 0; i < GF.glyphcount; i++) { | ||
1174 | + memcpy(&(GF.glyphs[i * GF.height]), | ||
1175 | + &(cfd.chardata[i * 32]), | ||
1176 | + GF.height); | ||
1177 | + } | ||
1178 | + } | ||
1179 | + free(cfd.chardata); | ||
1180 | +#endif // FONTOP / FONTX | ||
1181 | +#if defined(GIO_UNIMAP) | ||
1182 | + GF.ud.entry_ct = 0; | ||
1183 | + ioctl(fd, GIO_UNIMAP, &(GF.ud)); | ||
1184 | + if (errno != ENOMEM) { | ||
1185 | + goto fb_vgafontout; | ||
1186 | + } | ||
1187 | + if (GF.ud.entry_ct > 0) { | ||
1188 | + GF.ud.entries = xmalloc(GF.ud.entry_ct * sizeof(struct unipair)); | ||
1189 | + if (ioctl(fd, GIO_UNIMAP, &(GF.ud)) == -1) { | ||
1190 | + // error no unimap | ||
1191 | + free(GF.ud.entries); | ||
1192 | + GF.ud.entry_ct = 0; | ||
1193 | + } | ||
1194 | + } | ||
1195 | +#endif // GIO_UNIMAP | ||
1196 | +fb_vgafontout: | ||
1197 | + close(fd); | ||
1198 | +#endif // GIO_FONTX or KDFONTOP available | ||
1199 | + return; | ||
1200 | +} | ||
1201 | + | ||
1202 | +#if ENABLE_FEATURE_FBSPLASH_FONTLOAD | ||
1203 | + | ||
1204 | +static uint16_t nextuni(int ver, uint8_t *map, int *pos) { | ||
1205 | + uint16_t rv; | ||
1206 | + int i; | ||
1207 | + i=*pos; | ||
1208 | + if (ver==1) { | ||
1209 | + rv = map[i + 1]; | ||
1210 | + rv = (rv << 8) + map[i]; | ||
1211 | + i += 2; | ||
1212 | + } else { // ver 2 | ||
1213 | + if (map[i] == 0xFF) rv = 0xFFFF; | ||
1214 | + else if (map[i] == 0xFE) rv = 0xFFFE; | ||
1215 | + else if (map[i] < 0xC0) rv = map[i]; | ||
1216 | + else if (map[i] < 0xE0) { | ||
1217 | + rv = map[i] & 0x1F; | ||
1218 | + if ((map[i + 1] & 0xC0) == 0x80) | ||
1219 | + rv = (rv << 6) + (map[++i] & 0x3F); | ||
1220 | + } else if (map[i] < 0xF0) { | ||
1221 | + rv = map[i] & 0x0F; | ||
1222 | + if ((map[i + 1] & 0xC0) == 0x80) | ||
1223 | + rv = (rv << 6) + (map[++i] & 0x3F); | ||
1224 | + if ((map[i + 1] & 0xC0) == 0x80) | ||
1225 | + rv = (rv << 6) + (map[++i] & 0x3F); | ||
1226 | + } else rv = map[i]; | ||
1227 | + i++; | ||
1228 | + } | ||
1229 | + *pos=i; | ||
1230 | + return rv; | ||
1231 | +} | ||
1232 | + | ||
1233 | +/** | ||
1234 | + * Convert unimap from psf v1 and psf v2 to unimapdesc | ||
1235 | + */ | ||
1236 | +static void convertmap(int ver, uint8_t *map, int mapsize, struct unimapdesc *ud) { | ||
1237 | + int i,j,k,glyph,glycodes; | ||
1238 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
1239 | + int l, seqlen=0, *seq=NULL; | ||
1240 | +#endif | ||
1241 | + uint16_t e; | ||
1242 | + ud->entry_ct=0; | ||
1243 | + for (i = 0, glycodes=0; i < mapsize; ) { | ||
1244 | + e = nextuni(ver, map, &i); | ||
1245 | + if (e == PSF1_STARTSEQ) { | ||
1246 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
1247 | + seqlen++; | ||
1248 | +#endif | ||
1249 | + e = nextuni(ver, map, &i); | ||
1250 | + while ((e != PSF1_SEPARATOR) && (i < mapsize)) { | ||
1251 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
1252 | + ud->entry_ct += glycodes; | ||
1253 | +#endif | ||
1254 | + e = nextuni(ver, map, &i); | ||
1255 | + } | ||
1256 | + glycodes=0; | ||
1257 | + } else if (e == PSF1_SEPARATOR) { | ||
1258 | + ud->entry_ct += glycodes; | ||
1259 | + glycodes=0; | ||
1260 | + } else { | ||
1261 | + glycodes++; | ||
1262 | + } | ||
1263 | + } | ||
1264 | + ud->entries = (struct unipair *) | ||
1265 | + xmalloc(sizeof(struct unimapdesc) * ud->entry_ct); | ||
1266 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
1267 | + if (seqlen > 0) { | ||
1268 | + seq = xzalloc(sizeof(int) * (seqlen + 1)); | ||
1269 | + } | ||
1270 | +#endif | ||
1271 | + for (i = 0, glyph = 0, j = 0, k = 0; i < mapsize; ) { | ||
1272 | + e = nextuni(ver, map, &i); | ||
1273 | + if (e == PSF1_STARTSEQ) { | ||
1274 | + e = nextuni(ver, map, &i); | ||
1275 | + k++; // this is seqence - position saved | ||
1276 | + // remove sequence - this is not glyph | ||
1277 | + while (ud->entries[j-1].fontpos == glyph && j > 0) { | ||
1278 | + j--; | ||
1279 | + } | ||
1280 | + // skip chars in seq | ||
1281 | + while ((e != PSF1_SEPARATOR) && (i < mapsize)) { | ||
1282 | + e = nextuni(ver, map, &i); | ||
1283 | + } | ||
1284 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
1285 | + if (k < seqlen) seq[k] = i; | ||
1286 | +#endif | ||
1287 | + } else if (e == PSF1_SEPARATOR) { | ||
1288 | + glyph++; | ||
1289 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
1290 | + // next may be sequence | ||
1291 | + if (k < seqlen) seq[k] = i; | ||
1292 | +#endif | ||
1293 | + } else if (j < ud->entry_ct) { | ||
1294 | + ud->entries[j].unicode=e; | ||
1295 | + ud->entries[j++].fontpos=glyph; | ||
1296 | + } | ||
1297 | + } | ||
1298 | +#if ENABLE_FEATURE_FBSPLASH_PSFSEQS | ||
1299 | + i = 0; | ||
1300 | + while (i < seqlen) { | ||
1301 | + k = seq[i]; | ||
1302 | + do { | ||
1303 | + e = nextuni(ver, map, &k); | ||
1304 | + } while (e != PSF1_STARTSEQ && e != PSF1_SEPARATOR && k < mapsize); | ||
1305 | + if (e == PSF1_STARTSEQ) { | ||
1306 | + e = nextuni(ver, map, &k); | ||
1307 | + while ((e != PSF1_SEPARATOR) && (k < mapsize)) { | ||
1308 | + // find glyph in table | ||
1309 | + glyph = 0; | ||
1310 | + while ((glyph < j) && (ud->entries[glyph].unicode != e)) { | ||
1311 | + glyph++; | ||
1312 | + } | ||
1313 | + // write glyph to table for all chars | ||
1314 | + if (glyph < j) { // found | ||
1315 | + l = seq[i]; // code pointer | ||
1316 | + e = nextuni(ver, map, &l); | ||
1317 | + while(e != PSF1_STARTSEQ && l < mapsize) { | ||
1318 | + ud->entries[j].unicode=e; | ||
1319 | + ud->entries[j++].fontpos=ud->entries[glyph].fontpos; | ||
1320 | + e = nextuni(ver, map, &l); | ||
1321 | + } | ||
1322 | + } | ||
1323 | + e = nextuni(ver, map, &k); | ||
1324 | + } | ||
1325 | + } | ||
1326 | + i++; | ||
1327 | + } | ||
1328 | + if (seqlen > 0) { | ||
1329 | + // remove unfound glyphs if any | ||
1330 | + ud->entry_ct = j; | ||
1331 | + free(seq); | ||
1332 | + } | ||
1333 | +#endif | ||
1334 | +} | ||
1335 | + | ||
1336 | +/** | ||
1337 | + * Read PSF v1 and PSF v2 fonts to own font structure | ||
1338 | + */ | ||
1339 | +static void fb_readpsf(const char *filename) { | ||
1340 | + unsigned int len; | ||
1341 | + int maplen; | ||
1342 | + uint8_t *buf; | ||
1343 | + struct psf1_header *psf1; | ||
1344 | + struct psf2_header *psf2; | ||
1345 | + | ||
1346 | + if (G.font != NULL) fb_freefont(); | ||
1347 | + len = 48*1024; // can't be larger | ||
1348 | + buf = xmalloc_open_zipped_read_close(filename, &len); | ||
1349 | + if (buf == NULL) { | ||
1350 | + bb_simple_perror_msg_and_die(filename); | ||
1351 | + } | ||
1352 | + if (len < 1024) { | ||
1353 | + goto badfmt; | ||
1354 | + } | ||
1355 | + G.font = (struct fbfont *) xzalloc(sizeof(struct fbfont)); | ||
1356 | + GF.mem1 = buf; | ||
1357 | + psf1 = (struct psf1_header *)buf; | ||
1358 | + psf2 = (struct psf2_header *)buf; | ||
1359 | + if ((psf1->magic == PSF1_MAGIC) && (psf1->mode <= PSF1_MAXMODE)) { | ||
1360 | + GF.glyphs = &(buf[sizeof(struct psf1_header)]); | ||
1361 | + GF.charsize = psf1->charsize; | ||
1362 | + GF.height = GF.charsize; | ||
1363 | + GF.glyphcount = ((psf1->mode & PSF1_MODE512) ? 512 : 256); | ||
1364 | + GF.width = 8; | ||
1365 | + maplen = len - sizeof(struct psf1_header) - | ||
1366 | + (GF.charsize * GF.glyphcount); | ||
1367 | + if ((maplen > 0) && ((psf1->mode & PSF1_MODEHASTAB) != 0)) { | ||
1368 | + convertmap(1,&(buf[len - maplen]),maplen,&(GF.ud)); | ||
1369 | + } else { | ||
1370 | + if (maplen < 0) goto badfmt; | ||
1371 | + } | ||
1372 | + } else if ((psf2->magic == PSF2_MAGIC) && | ||
1373 | + (psf2->version <= PSF2_MAXVERSION)) { | ||
1374 | + GF.glyphs=&(buf[psf2->headersize]); | ||
1375 | + GF.height = psf2->height; | ||
1376 | + GF.width = psf2->width; | ||
1377 | + GF.glyphcount = psf2->length; | ||
1378 | + GF.charsize = psf2->charsize; | ||
1379 | + maplen = len - psf2->headersize - | ||
1380 | + (GF.charsize * GF.glyphcount); | ||
1381 | + if ((maplen > 0) && ((psf2->flags & PSF2_HAS_UNICODE_TABLE) != 0)) { | ||
1382 | + convertmap(2,&(buf[len - maplen]),maplen,&(GF.ud)); | ||
1383 | + } else { | ||
1384 | + if (maplen < 0) goto badfmt; | ||
1385 | + } | ||
1386 | + } else { | ||
1387 | + goto badfmt; | ||
1388 | + } | ||
1389 | + GF.rowbytes = GF.charsize / GF.height; | ||
1390 | + | ||
1391 | + return; | ||
1392 | +badfmt: | ||
1393 | + if (G.font) fb_freefont(); | ||
1394 | + bb_error_msg_and_die("Cannot read file %s - unrecognized format\n",filename); | ||
1395 | +} | ||
1396 | +#endif // FONTLOAD | ||
1397 | +#endif // TEXT | ||
1398 | |||
1399 | /** | ||
1400 | * Parse configuration file | ||
1401 | @@ -303,6 +1168,9 @@ | ||
1402 | "BAR_WIDTH\0" "BAR_HEIGHT\0" | ||
1403 | "BAR_LEFT\0" "BAR_TOP\0" | ||
1404 | "BAR_R\0" "BAR_G\0" "BAR_B\0" | ||
1405 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
1406 | + "TEXT_LEFT\0" "TEXT_TOP\0" "TEXT_R\0" "TEXT_G\0" "TEXT_B\0" "TEXT_SIZE\0" | ||
1407 | +#endif | ||
1408 | #if DEBUG | ||
1409 | "DEBUG\0" | ||
1410 | #endif | ||
1411 | @@ -310,15 +1178,15 @@ | ||
1412 | char *token[2]; | ||
1413 | parser_t *parser = config_open2(cfg_filename, xfopen_stdin); | ||
1414 | while (config_read(parser, token, 2, 2, "#=", | ||
1415 | - (PARSE_NORMAL | PARSE_MIN_DIE) & ~(PARSE_TRIM | PARSE_COLLAPSE))) { | ||
1416 | + (PARSE_NORMAL | PARSE_MIN_DIE) & ~(PARSE_TRIM | PARSE_COLLAPSE))) { | ||
1417 | unsigned val = xatoi_u(token[1]); | ||
1418 | int i = index_in_strings(param_names, token[0]); | ||
1419 | if (i < 0) | ||
1420 | bb_error_msg_and_die("syntax error: %s", token[0]); | ||
1421 | - if (i >= 0 && i < 7) | ||
1422 | + if (i >= 0 && i < FBCFGVALS) | ||
1423 | G.ns[i] = val; | ||
1424 | #if DEBUG | ||
1425 | - if (i == 7) { | ||
1426 | + if (i == FBCFGVALS) { | ||
1427 | G.bdebug_messages = val; | ||
1428 | if (G.bdebug_messages) | ||
1429 | G.logfile_fd = xfopen_for_write("/tmp/fbsplash.log"); | ||
1430 | @@ -332,11 +1200,24 @@ | ||
1431 | int fbsplash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | ||
1432 | int fbsplash_main(int argc UNUSED_PARAM, char **argv) | ||
1433 | { | ||
1434 | +#if ENABLE_FEATURE_FBSPLASH_FONTLOAD | ||
1435 | + const char *fontmap_filename = NULL; | ||
1436 | +#endif | ||
1437 | const char *fb_device, *cfg_filename, *fifo_filename; | ||
1438 | - FILE *fp = fp; // for compiler | ||
1439 | - char *num_buf; | ||
1440 | - unsigned num; | ||
1441 | + char num_buf[512]; | ||
1442 | + int num; | ||
1443 | bool bCursorOff; | ||
1444 | + struct timeval tim; | ||
1445 | + fd_set rdfds; | ||
1446 | + FILE *fp=fp; | ||
1447 | + int bounce_x=0; | ||
1448 | +#if ENABLE_FEATURE_FBSPLASH_SPRITES | ||
1449 | + int anim_x,anim_y, /* position of sprite or animation */ | ||
1450 | + anim_n,anim_m, /* min sprite, max sprite for animation */ | ||
1451 | + anim_p=0, /* actual sprite */ | ||
1452 | + anim_t=0,anim_now=0; /* time between steps */ | ||
1453 | + struct sprite *spa=NULL; | ||
1454 | +#endif | ||
1455 | |||
1456 | INIT_G(); | ||
1457 | |||
1458 | @@ -344,9 +1225,19 @@ | ||
1459 | fb_device = "/dev/fb0"; | ||
1460 | cfg_filename = NULL; | ||
1461 | fifo_filename = NULL; | ||
1462 | + | ||
1463 | +#if ENABLE_FEATURE_FBSPLASH_FONTLOAD | ||
1464 | + bCursorOff = 1 & getopt32(argv, "cs:d:i:f:m:", | ||
1465 | + &G.image_filename, &fb_device, &cfg_filename, &fifo_filename, &fontmap_filename); | ||
1466 | + | ||
1467 | + if (fontmap_filename) fb_readpsf(fontmap_filename); | ||
1468 | +#else | ||
1469 | bCursorOff = 1 & getopt32(argv, "cs:d:i:f:", | ||
1470 | &G.image_filename, &fb_device, &cfg_filename, &fifo_filename); | ||
1471 | - | ||
1472 | +#endif | ||
1473 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
1474 | + if (G.font==NULL) fb_readvgafont(); | ||
1475 | +#endif | ||
1476 | // parse configuration file | ||
1477 | if (cfg_filename) | ||
1478 | init(cfg_filename); | ||
1479 | @@ -362,8 +1253,20 @@ | ||
1480 | full_write(STDOUT_FILENO, "\033[?25l", 6); | ||
1481 | } | ||
1482 | |||
1483 | + if (fifo_filename != NULL) { | ||
1484 | + G.spb2 = fb_newsprite(G.nbar_width, G.nbar_height, -1, -1); | ||
1485 | + } | ||
1486 | + | ||
1487 | fb_drawimage(); | ||
1488 | |||
1489 | + G.spb1 = fb_newsprite(G.nbar_width, G.nbar_height, G.nbar_posx, G.nbar_posy); | ||
1490 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
1491 | + if (G.font != NULL) | ||
1492 | + G.spt = fb_newsprite(G.scr_var.xres - G.text_posx, | ||
1493 | + GF.height * G.text_size, | ||
1494 | + G.text_posx, G.text_posy); | ||
1495 | +#endif | ||
1496 | + | ||
1497 | if (!fifo_filename) | ||
1498 | return EXIT_SUCCESS; | ||
1499 | |||
1500 | @@ -380,31 +1283,137 @@ | ||
1501 | // when last writer closes input end. | ||
1502 | // The simplest way is to open fifo for writing too | ||
1503 | // and become an additional writer :) | ||
1504 | - open(fifo_filename, O_WRONLY); // errors are ignored | ||
1505 | + open(fifo_filename, O_WRONLY | O_NDELAY); // errors are ignored | ||
1506 | } | ||
1507 | |||
1508 | - fb_drawprogressbar(0); | ||
1509 | // Block on read, waiting for some input. | ||
1510 | // Use of <stdio.h> style I/O allows to correctly | ||
1511 | // handle a case when we have many buffered lines | ||
1512 | // already in the pipe | ||
1513 | - while ((num_buf = xmalloc_fgetline(fp)) != NULL) { | ||
1514 | - if (strncmp(num_buf, "exit", 4) == 0) { | ||
1515 | - DEBUG_MESSAGE("exit"); | ||
1516 | - break; | ||
1517 | - } | ||
1518 | - num = atoi(num_buf); | ||
1519 | - if (isdigit(num_buf[0]) && (num <= 100)) { | ||
1520 | + // select and fgets work just in time only in nobuf mode | ||
1521 | + setvbuf(fp, NULL, _IONBF, 0); | ||
1522 | + tim.tv_sec = 0; | ||
1523 | + tim.tv_usec = 100000; | ||
1524 | + while (1) { | ||
1525 | + FD_ZERO(&rdfds); | ||
1526 | + FD_SET(fileno(fp),&rdfds); | ||
1527 | + if ((num=select(fileno(fp) + 1,&rdfds,NULL,NULL,&tim))==-1) | ||
1528 | + break; // select error | ||
1529 | + if (num != 0 && fgets(num_buf,sizeof(num_buf) - 1,fp) != NULL) { | ||
1530 | + num_buf[sizeof(num_buf) - 1]=0; | ||
1531 | + num=strlen(num_buf) - 1; | ||
1532 | + if (num >= 0 && num_buf[num]==10) num_buf[num]=0; | ||
1533 | + if (strncmp(num_buf, "exit", 4) == 0) { | ||
1534 | + DEBUG_MESSAGE("exit"); | ||
1535 | + break; | ||
1536 | + } else if (strncmp(num_buf, "bounce", 6) == 0) { | ||
1537 | + bounce_x = 0; | ||
1538 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
1539 | + } else if (strncmp(num_buf, "write:", 6) == 0) { | ||
1540 | + if (G.font!=NULL) fb_drawstring(num_buf + 6); | ||
1541 | + DEBUG_MESSAGE(num_buf); | ||
1542 | +#endif | ||
1543 | +#if ENABLE_FEATURE_FBSPLASH_SPRITES | ||
1544 | + } else if (strncmp(num_buf, "load:", 5) == 0) { | ||
1545 | + if (spa) { | ||
1546 | + fb_putanim(anim_x,anim_y,0,spa); // hide old | ||
1547 | + free(spa); | ||
1548 | + spa=NULL; | ||
1549 | + } | ||
1550 | + if (sscanf(&(num_buf[5]),"%d:%d:", | ||
1551 | + &anim_x,&anim_y) == 2) { | ||
1552 | + // skip x:y | ||
1553 | + for (num=5;num_buf[num] != ':';) num++; | ||
1554 | + for (num++;num_buf[num] != ':';) num++; | ||
1555 | + spa=fb_loadsprites(&(num_buf[num + 1]),anim_x,anim_y); | ||
1556 | + anim_t = anim_now = 0; // stop animation | ||
1557 | + } | ||
1558 | + } else if (strncmp(num_buf, "sprite:", 7) == 0) { | ||
1559 | + if (spa != NULL) { | ||
1560 | + // "sprite:n" | ||
1561 | + anim_t = anim_now = 0; // stop animation | ||
1562 | + anim_p = atoi(&(num_buf[7])); | ||
1563 | + if (anim_p >= 0) { | ||
1564 | + fb_putanim(anim_x,anim_y,anim_p,spa); | ||
1565 | + } | ||
1566 | + } | ||
1567 | + } else if (strncmp(num_buf, "anime:", 6) == 0) { | ||
1568 | + if (spa != NULL) { | ||
1569 | + // "anime:n:m:t" | ||
1570 | + if ((sscanf(&(num_buf[6]),"%d:%d:%d", | ||
1571 | + &anim_n,&anim_m,&anim_t) == 3) && | ||
1572 | + (anim_n >= 0) && (anim_m >= 0)) { | ||
1573 | + anim_p = anim_n; // first frame | ||
1574 | + fb_putanim(anim_x,anim_y,anim_p,spa); | ||
1575 | + anim_now = anim_t; // next sprite after time t | ||
1576 | + } else { | ||
1577 | + anim_now = anim_t = 0; // stop animation | ||
1578 | + } | ||
1579 | + } | ||
1580 | +#endif | ||
1581 | + } else { | ||
1582 | + num = atoi(num_buf); | ||
1583 | + if ((isdigit(num_buf[0]) || (num_buf[0]=='-')) && | ||
1584 | + (num >= -100 && num <= 100)) { | ||
1585 | #if DEBUG | ||
1586 | - DEBUG_MESSAGE(itoa(num)); | ||
1587 | + char strVal[10]; | ||
1588 | + sprintf(strVal, "%d", num); | ||
1589 | + DEBUG_MESSAGE(strVal); | ||
1590 | +#endif | ||
1591 | + if (num < 0) { | ||
1592 | + fb_drawnbar(-1 * num,100); | ||
1593 | + } else { | ||
1594 | + fb_drawnbar(0,num); | ||
1595 | + } | ||
1596 | + bounce_x = -1; // stop bounce | ||
1597 | + } | ||
1598 | + } | ||
1599 | + } else { | ||
1600 | + if (fp == stdin && feof(fp)) break; // stdin closed END | ||
1601 | + } | ||
1602 | + if (tim.tv_usec == 0) { // timeout - anime | ||
1603 | + tim.tv_usec = 100000; | ||
1604 | + if (bounce_x >= 0) { | ||
1605 | + bounce_x += 5; | ||
1606 | + if (bounce_x > 160) bounce_x = 0; | ||
1607 | + if (bounce_x > 80) | ||
1608 | + fb_drawnbar(160 - bounce_x,180 - bounce_x); | ||
1609 | + else | ||
1610 | + fb_drawnbar(bounce_x, bounce_x + 20); | ||
1611 | + } | ||
1612 | +#if ENABLE_FEATURE_FBSPLASH_SPRITES | ||
1613 | + if (spa != NULL && anim_t != 0) { | ||
1614 | + --anim_now; | ||
1615 | + if (anim_now <= 0) { | ||
1616 | + anim_now = anim_t; // wait | ||
1617 | + if (anim_n < anim_m) { | ||
1618 | + anim_p++; | ||
1619 | + if (anim_p > anim_m) anim_p = anim_n; | ||
1620 | + } else { | ||
1621 | + anim_p--; | ||
1622 | + if (anim_p < anim_m) anim_p = anim_n; | ||
1623 | + } | ||
1624 | + fb_putanim(anim_x,anim_y,anim_p,spa); | ||
1625 | + } | ||
1626 | + } | ||
1627 | #endif | ||
1628 | - fb_drawprogressbar(num); | ||
1629 | } | ||
1630 | - free(num_buf); | ||
1631 | } | ||
1632 | - | ||
1633 | + if (G.spb1 != NULL) free(G.spb1); | ||
1634 | + G.spb1 = NULL; | ||
1635 | + if (G.spb2 != NULL) free(G.spb2); | ||
1636 | + G.spb2 = NULL; | ||
1637 | +#if ENABLE_FEATURE_FBSPLASH_TEXT | ||
1638 | + if (G.font != NULL) fb_freefont(); | ||
1639 | + if (G.spt != NULL) free(G.spt); | ||
1640 | + G.spt = NULL; | ||
1641 | +#endif | ||
1642 | +#if ENABLE_FEATURE_FBSPLASH_SPRITES | ||
1643 | + if (spa != NULL) free(spa); | ||
1644 | +#endif | ||
1645 | if (bCursorOff) // restore cursor | ||
1646 | full_write(STDOUT_FILENO, "\033[?25h", 6); | ||
1647 | |||
1648 | return EXIT_SUCCESS; | ||
1649 | } | ||
1650 | +#endif | ||
1651 | diff -Naur busybox-1.17.4/miscutils/fbsplash.cfg busybox-1.17.4-tykef/miscutils/fbsplash.cfg | ||
1652 | --- busybox-1.17.4/miscutils/fbsplash.cfg 2010-11-22 21:24:13.000000000 +0100 | ||
1653 | +++ busybox-1.17.4-tykef/miscutils/fbsplash.cfg 2011-01-28 17:43:00.000000000 +0100 | ||
1654 | @@ -7,3 +7,13 @@ | ||
1655 | BAR_R=80 | ||
1656 | BAR_G=80 | ||
1657 | BAR_B=130 | ||
1658 | +# the below settings are active only if you enable the option FBSPLASH_TEXT_RENDERING | ||
1659 | +# text position | ||
1660 | +#TEXT_LEFT=100 | ||
1661 | +#TEXT_TOP=350 | ||
1662 | +## text color | ||
1663 | +#TEXT_R=80 | ||
1664 | +#TEXT_G=80 | ||
1665 | +#TEXT_B=130 | ||
1666 | +## text size (1 to 4) | ||
1667 | +#TEXT_SIZE=2 |