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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Jakub Vana |
2 | * Copyright (C) 2006 Jakub Vana |
3 | * Copyright (C) 2006 Ondrej Palkovsky |
3 | * Copyright (C) 2006 Ondrej Palkovsky |
4 | * All rights reserved. |
4 | * All rights reserved. |
5 | * |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
8 | * are met: |
9 | * |
9 | * |
10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
15 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
16 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
17 | * |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | 29 | ||
30 | /** |
30 | /** |
31 | * @defgroup fb Graphical framebuffer |
31 | * @defgroup fb Graphical framebuffer |
32 | * @brief HelenOS graphical framebuffer. |
32 | * @brief HelenOS graphical framebuffer. |
33 | * @ingroup fbs |
33 | * @ingroup fbs |
34 | * @{ |
34 | * @{ |
35 | */ |
35 | */ |
- | 36 | ||
36 | /** @file |
37 | /** @file |
37 | */ |
38 | */ |
38 | 39 | ||
39 | - | ||
40 | #include <stdlib.h> |
40 | #include <stdlib.h> |
41 | #include <unistd.h> |
41 | #include <unistd.h> |
42 | #include <string.h> |
42 | #include <string.h> |
43 | #include <ddi.h> |
43 | #include <ddi.h> |
44 | #include <sysinfo.h> |
44 | #include <sysinfo.h> |
45 | #include <align.h> |
45 | #include <align.h> |
46 | #include <as.h> |
46 | #include <as.h> |
47 | #include <ipc/fb.h> |
47 | #include <ipc/fb.h> |
48 | #include <ipc/ipc.h> |
48 | #include <ipc/ipc.h> |
49 | #include <ipc/ns.h> |
49 | #include <ipc/ns.h> |
50 | #include <ipc/services.h> |
50 | #include <ipc/services.h> |
51 | #include <kernel/errno.h> |
51 | #include <kernel/errno.h> |
52 | #include <async.h> |
52 | #include <async.h> |
53 | 53 | ||
54 | #include "font-8x16.h" |
54 | #include "font-8x16.h" |
55 | #include "fb.h" |
55 | #include "fb.h" |
56 | #include "main.h" |
56 | #include "main.h" |
57 | #include "../console/screenbuffer.h" |
57 | #include "../console/screenbuffer.h" |
58 | #include "ppm.h" |
58 | #include "ppm.h" |
59 | 59 | ||
60 | #include "pointer.xbm" |
60 | #include "pointer.xbm" |
61 | #include "pointer_mask.xbm" |
61 | #include "pointer_mask.xbm" |
62 | 62 | ||
63 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
63 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
64 | #define DEFAULT_FGCOLOR 0x0 |
64 | #define DEFAULT_FGCOLOR 0x0 |
65 | 65 | ||
66 | /***************************************************************/ |
66 | /***************************************************************/ |
67 | /* Pixel specific fuctions */ |
67 | /* Pixel specific fuctions */ |
68 | 68 | ||
69 | typedef void (*conv2scr_fn_t)(void *, int); |
69 | typedef void (*conv2scr_fn_t)(void *, int); |
70 | typedef int (*conv2rgb_fn_t)(void *); |
70 | typedef int (*conv2rgb_fn_t)(void *); |
71 | 71 | ||
72 | struct { |
72 | struct { |
73 | uint8_t *fbaddress; |
73 | uint8_t *fbaddress; |
74 | 74 | ||
75 | unsigned int xres; |
75 | unsigned int xres; |
76 | unsigned int yres; |
76 | unsigned int yres; |
77 | unsigned int scanline; |
77 | unsigned int scanline; |
78 | unsigned int pixelbytes; |
78 | unsigned int pixelbytes; |
79 | unsigned int invert_colors; |
79 | unsigned int invert_colors; |
80 | 80 | ||
81 | conv2scr_fn_t rgb2scr; |
81 | conv2scr_fn_t rgb2scr; |
82 | conv2rgb_fn_t scr2rgb; |
82 | conv2rgb_fn_t scr2rgb; |
83 | } screen; |
83 | } screen; |
84 | 84 | ||
85 | typedef struct { |
85 | typedef struct { |
86 | int initialized; |
86 | int initialized; |
87 | unsigned int x, y; |
87 | unsigned int x, y; |
88 | unsigned int width, height; |
88 | unsigned int width, height; |
89 | 89 | ||
90 | /* Text support in window */ |
90 | /* Text support in window */ |
91 | unsigned int rows, cols; |
91 | unsigned int rows, cols; |
92 | /* Style for text printing */ |
92 | /* Style for text printing */ |
93 | style_t style; |
93 | style_t style; |
94 | /* Auto-cursor position */ |
94 | /* Auto-cursor position */ |
95 | int cursor_active, cur_col, cur_row; |
95 | int cursor_active, cur_col, cur_row; |
96 | int cursor_shown; |
96 | int cursor_shown; |
97 | /* Double buffering */ |
97 | /* Double buffering */ |
98 | uint8_t *dbdata; |
98 | uint8_t *dbdata; |
99 | unsigned int dboffset; |
99 | unsigned int dboffset; |
100 | unsigned int paused; |
100 | unsigned int paused; |
101 | } viewport_t; |
101 | } viewport_t; |
102 | 102 | ||
103 | #define MAX_ANIM_LEN 8 |
103 | #define MAX_ANIM_LEN 8 |
104 | #define MAX_ANIMATIONS 4 |
104 | #define MAX_ANIMATIONS 4 |
105 | typedef struct { |
105 | typedef struct { |
106 | int initialized; |
106 | int initialized; |
107 | int enabled; |
107 | int enabled; |
108 | unsigned int vp; |
108 | unsigned int vp; |
109 | 109 | ||
110 | unsigned int pos; |
110 | unsigned int pos; |
111 | unsigned int animlen; |
111 | unsigned int animlen; |
112 | unsigned int pixmaps[MAX_ANIM_LEN]; |
112 | unsigned int pixmaps[MAX_ANIM_LEN]; |
113 | } animation_t; |
113 | } animation_t; |
114 | static animation_t animations[MAX_ANIMATIONS]; |
114 | static animation_t animations[MAX_ANIMATIONS]; |
115 | static int anims_enabled; |
115 | static int anims_enabled; |
116 | 116 | ||
117 | /** Maximum number of saved pixmaps |
117 | /** Maximum number of saved pixmaps |
118 | * Pixmap is a saved rectangle |
118 | * Pixmap is a saved rectangle |
119 | */ |
119 | */ |
120 | #define MAX_PIXMAPS 256 |
120 | #define MAX_PIXMAPS 256 |
121 | typedef struct { |
121 | typedef struct { |
122 | unsigned int width; |
122 | unsigned int width; |
123 | unsigned int height; |
123 | unsigned int height; |
124 | uint8_t *data; |
124 | uint8_t *data; |
125 | } pixmap_t; |
125 | } pixmap_t; |
126 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
126 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
127 | 127 | ||
128 | /* Viewport is a rectangular area on the screen */ |
128 | /* Viewport is a rectangular area on the screen */ |
129 | #define MAX_VIEWPORTS 128 |
129 | #define MAX_VIEWPORTS 128 |
130 | static viewport_t viewports[128]; |
130 | static viewport_t viewports[128]; |
131 | 131 | ||
132 | /* Allow only 1 connection */ |
132 | /* Allow only 1 connection */ |
133 | static int client_connected = 0; |
133 | static int client_connected = 0; |
134 | 134 | ||
135 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
135 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
136 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
136 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
137 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
137 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
138 | 138 | ||
139 | #define COL_WIDTH 8 |
139 | #define COL_WIDTH 8 |
140 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
140 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
141 | 141 | ||
142 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
142 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
143 | 143 | ||
144 | static inline int COLOR(int color) |
144 | static inline int COLOR(int color) |
145 | { |
145 | { |
146 | return screen.invert_colors ? ~color : color; |
146 | return screen.invert_colors ? ~color : color; |
147 | } |
147 | } |
148 | 148 | ||
149 | /* Conversion routines between different color representations */ |
149 | /* Conversion routines between different color representations */ |
150 | static void rgb_4byte(void *dst, int rgb) |
150 | static void rgb_4byte(void *dst, int rgb) |
151 | { |
151 | { |
152 | *(int *)dst = rgb; |
152 | *(int *)dst = rgb; |
153 | } |
153 | } |
154 | 154 | ||
155 | static int byte4_rgb(void *src) |
155 | static int byte4_rgb(void *src) |
156 | { |
156 | { |
157 | return (*(int *)src) & 0xffffff; |
157 | return (*(int *)src) & 0xffffff; |
158 | } |
158 | } |
159 | 159 | ||
160 | static void rgb_3byte(void *dst, int rgb) |
160 | static void rgb_3byte(void *dst, int rgb) |
161 | { |
161 | { |
162 | uint8_t *scr = dst; |
162 | uint8_t *scr = dst; |
163 | #if defined(FB_INVERT_ENDIAN) |
163 | #if defined(FB_INVERT_ENDIAN) |
164 | scr[0] = RED(rgb, 8); |
164 | scr[0] = RED(rgb, 8); |
165 | scr[1] = GREEN(rgb, 8); |
165 | scr[1] = GREEN(rgb, 8); |
166 | scr[2] = BLUE(rgb, 8); |
166 | scr[2] = BLUE(rgb, 8); |
167 | #else |
167 | #else |
168 | scr[2] = RED(rgb, 8); |
168 | scr[2] = RED(rgb, 8); |
169 | scr[1] = GREEN(rgb, 8); |
169 | scr[1] = GREEN(rgb, 8); |
170 | scr[0] = BLUE(rgb, 8); |
170 | scr[0] = BLUE(rgb, 8); |
171 | #endif |
171 | #endif |
172 | } |
172 | } |
173 | 173 | ||
174 | static int byte3_rgb(void *src) |
174 | static int byte3_rgb(void *src) |
175 | { |
175 | { |
176 | uint8_t *scr = src; |
176 | uint8_t *scr = src; |
177 | #if defined(FB_INVERT_ENDIAN) |
177 | #if defined(FB_INVERT_ENDIAN) |
178 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
178 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
179 | #else |
179 | #else |
180 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
180 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
181 | #endif |
181 | #endif |
182 | } |
182 | } |
183 | 183 | ||
184 | /** 16-bit depth (5:6:5) */ |
184 | /** 16-bit depth (5:6:5) */ |
185 | static void rgb_2byte(void *dst, int rgb) |
185 | static void rgb_2byte(void *dst, int rgb) |
186 | { |
186 | { |
187 | /* 5-bit, 6-bits, 5-bits */ |
187 | /* 5-bit, 6-bits, 5-bits */ |
188 | *((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
188 | *((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
189 | } |
189 | } |
190 | 190 | ||
191 | /** 16-bit depth (5:6:5) */ |
191 | /** 16-bit depth (5:6:5) */ |
192 | static int byte2_rgb(void *src) |
192 | static int byte2_rgb(void *src) |
193 | { |
193 | { |
194 | int color = *(uint16_t *)(src); |
194 | int color = *(uint16_t *)(src); |
195 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
195 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
196 | } |
196 | } |
197 | 197 | ||
198 | /** Put pixel - 8-bit depth (3:2:3) */ |
198 | /** Put pixel - 8-bit depth (3:2:3) */ |
199 | static void rgb_1byte(void *dst, int rgb) |
199 | static void rgb_1byte(void *dst, int rgb) |
200 | { |
200 | { |
201 | *(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
201 | *(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
202 | } |
202 | } |
203 | 203 | ||
204 | /** Return pixel color - 8-bit depth (3:2:3) */ |
204 | /** Return pixel color - 8-bit depth (3:2:3) */ |
205 | static int byte1_rgb(void *src) |
205 | static int byte1_rgb(void *src) |
206 | { |
206 | { |
207 | int color = *(uint8_t *)src; |
207 | int color = *(uint8_t *)src; |
208 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
208 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
209 | } |
209 | } |
210 | 210 | ||
211 | /** Put pixel into viewport |
211 | /** Put pixel into viewport |
212 | * |
212 | * |
213 | * @param vport Viewport identification |
213 | * @param vport Viewport identification |
214 | * @param x X coord relative to viewport |
214 | * @param x X coord relative to viewport |
215 | * @param y Y coord relative to viewport |
215 | * @param y Y coord relative to viewport |
216 | * @param color RGB color |
216 | * @param color RGB color |
217 | */ |
217 | */ |
218 | static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
218 | static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
219 | { |
219 | { |
220 | int dx = vport->x + x; |
220 | int dx = vport->x + x; |
221 | int dy = vport->y + y; |
221 | int dy = vport->y + y; |
222 | 222 | ||
223 | if (! (vport->paused && vport->dbdata)) |
223 | if (! (vport->paused && vport->dbdata)) |
224 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], COLOR(color)); |
224 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], COLOR(color)); |
225 | 225 | ||
226 | if (vport->dbdata) { |
226 | if (vport->dbdata) { |
227 | int dline = (y + vport->dboffset) % vport->height; |
227 | int dline = (y + vport->dboffset) % vport->height; |
228 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
228 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
229 | (*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
229 | (*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
230 | } |
230 | } |
231 | } |
231 | } |
232 | 232 | ||
233 | /** Get pixel from viewport */ |
233 | /** Get pixel from viewport */ |
234 | static int getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
234 | static int getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
235 | { |
235 | { |
236 | int dx = vport->x + x; |
236 | int dx = vport->x + x; |
237 | int dy = vport->y + y; |
237 | int dy = vport->y + y; |
238 | 238 | ||
239 | return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)])); |
239 | return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)])); |
240 | } |
240 | } |
241 | 241 | ||
242 | static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, |
242 | static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, |
243 | int color) |
243 | int color) |
244 | { |
244 | { |
245 | (*screen.rgb2scr)(&mem[POINTPOS(x,y)], COLOR(color)); |
245 | (*screen.rgb2scr)(&mem[POINTPOS(x,y)], COLOR(color)); |
246 | } |
246 | } |
247 | 247 | ||
248 | static void draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
248 | static void draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
249 | unsigned int width, unsigned int height, |
249 | unsigned int width, unsigned int height, |
250 | int color) |
250 | int color) |
251 | { |
251 | { |
252 | unsigned int x, y; |
252 | unsigned int x, y; |
253 | static void *tmpline; |
253 | static void *tmpline; |
254 | 254 | ||
255 | if (!tmpline) |
255 | if (!tmpline) |
256 | tmpline = malloc(screen.scanline*screen.pixelbytes); |
256 | tmpline = malloc(screen.scanline*screen.pixelbytes); |
257 | 257 | ||
258 | /* Clear first line */ |
258 | /* Clear first line */ |
259 | for (x = 0; x < width; x++) |
259 | for (x = 0; x < width; x++) |
260 | putpixel_mem(tmpline, x, 0, color); |
260 | putpixel_mem(tmpline, x, 0, color); |
261 | 261 | ||
262 | if (!vport->paused) { |
262 | if (!vport->paused) { |
263 | /* Recompute to screen coords */ |
263 | /* Recompute to screen coords */ |
264 | sx += vport->x; |
264 | sx += vport->x; |
265 | sy += vport->y; |
265 | sy += vport->y; |
266 | /* Copy the rest */ |
266 | /* Copy the rest */ |
267 | for (y = sy;y < sy+height; y++) |
267 | for (y = sy;y < sy+height; y++) |
268 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
268 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
269 | screen.pixelbytes * width); |
269 | screen.pixelbytes * width); |
270 | } |
270 | } |
271 | if (vport->dbdata) { |
271 | if (vport->dbdata) { |
272 | for (y=sy;y < sy+height; y++) { |
272 | for (y=sy;y < sy+height; y++) { |
273 | int rline = (y + vport->dboffset) % vport->height; |
273 | int rline = (y + vport->dboffset) % vport->height; |
274 | int rpos = (rline * vport->width + sx) * screen.pixelbytes; |
274 | int rpos = (rline * vport->width + sx) * screen.pixelbytes; |
275 | memcpy(&vport->dbdata[rpos], tmpline, screen.pixelbytes * width); |
275 | memcpy(&vport->dbdata[rpos], tmpline, screen.pixelbytes * width); |
276 | } |
276 | } |
277 | } |
277 | } |
278 | 278 | ||
279 | } |
279 | } |
280 | 280 | ||
281 | /** Fill viewport with background color */ |
281 | /** Fill viewport with background color */ |
282 | static void clear_port(viewport_t *vport) |
282 | static void clear_port(viewport_t *vport) |
283 | { |
283 | { |
284 | draw_rectangle(vport, 0, 0, vport->width, vport->height, vport->style.bg_color); |
284 | draw_rectangle(vport, 0, 0, vport->width, vport->height, vport->style.bg_color); |
285 | } |
285 | } |
286 | 286 | ||
287 | /** Scroll unbuffered viewport up/down |
287 | /** Scroll unbuffered viewport up/down |
288 | * |
288 | * |
289 | * @param vport Viewport to scroll |
289 | * @param vport Viewport to scroll |
290 | * @param lines Positive number - scroll up, negative - scroll down |
290 | * @param lines Positive number - scroll up, negative - scroll down |
291 | */ |
291 | */ |
292 | static void scroll_port_nodb(viewport_t *vport, int lines) |
292 | static void scroll_port_nodb(viewport_t *vport, int lines) |
293 | { |
293 | { |
294 | int y; |
294 | int y; |
295 | 295 | ||
296 | if (lines > 0) { |
296 | if (lines > 0) { |
297 | for (y=vport->y; y < vport->y+vport->height - lines; y++) |
297 | for (y=vport->y; y < vport->y+vport->height - lines; y++) |
298 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
298 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
299 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
299 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
300 | screen.pixelbytes * vport->width); |
300 | screen.pixelbytes * vport->width); |
301 | draw_rectangle(vport, 0, vport->height - lines, |
301 | draw_rectangle(vport, 0, vport->height - lines, |
302 | vport->width, lines, vport->style.bg_color); |
302 | vport->width, lines, vport->style.bg_color); |
303 | } else if (lines < 0) { |
303 | } else if (lines < 0) { |
304 | lines = -lines; |
304 | lines = -lines; |
305 | for (y=vport->y + vport->height-1; y >= vport->y + lines; y--) |
305 | for (y=vport->y + vport->height-1; y >= vport->y + lines; y--) |
306 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
306 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
307 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
307 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
308 | screen.pixelbytes * vport->width); |
308 | screen.pixelbytes * vport->width); |
309 | draw_rectangle(vport, 0, 0, vport->width, lines, vport->style.bg_color); |
309 | draw_rectangle(vport, 0, 0, vport->width, lines, vport->style.bg_color); |
310 | } |
310 | } |
311 | } |
311 | } |
312 | 312 | ||
313 | /** Refresh given viewport from double buffer */ |
313 | /** Refresh given viewport from double buffer */ |
314 | static void refresh_viewport_db(viewport_t *vport) |
314 | static void refresh_viewport_db(viewport_t *vport) |
315 | { |
315 | { |
316 | unsigned int y, srcy, srcoff, dsty, dstx; |
316 | unsigned int y, srcy, srcoff, dsty, dstx; |
317 | 317 | ||
318 | for (y = 0; y < vport->height; y++) { |
318 | for (y = 0; y < vport->height; y++) { |
319 | srcy = (y + vport->dboffset) % vport->height; |
319 | srcy = (y + vport->dboffset) % vport->height; |
320 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
320 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
321 | 321 | ||
322 | dstx = vport->x; |
322 | dstx = vport->x; |
323 | dsty = vport->y + y; |
323 | dsty = vport->y + y; |
324 | 324 | ||
325 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
325 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
326 | &vport->dbdata[srcoff], |
326 | &vport->dbdata[srcoff], |
327 | vport->width*screen.pixelbytes); |
327 | vport->width*screen.pixelbytes); |
328 | } |
328 | } |
329 | } |
329 | } |
330 | 330 | ||
331 | /** Scroll viewport that has double buffering enabled */ |
331 | /** Scroll viewport that has double buffering enabled */ |
332 | static void scroll_port_db(viewport_t *vport, int lines) |
332 | static void scroll_port_db(viewport_t *vport, int lines) |
333 | { |
333 | { |
334 | ++vport->paused; |
334 | ++vport->paused; |
335 | if (lines > 0) { |
335 | if (lines > 0) { |
336 | draw_rectangle(vport, 0, 0, vport->width, lines, |
336 | draw_rectangle(vport, 0, 0, vport->width, lines, |
337 | vport->style.bg_color); |
337 | vport->style.bg_color); |
338 | vport->dboffset += lines; |
338 | vport->dboffset += lines; |
339 | vport->dboffset %= vport->height; |
339 | vport->dboffset %= vport->height; |
340 | } else if (lines < 0) { |
340 | } else if (lines < 0) { |
341 | lines = -lines; |
341 | lines = -lines; |
342 | draw_rectangle(vport, 0, vport->height-lines, |
342 | draw_rectangle(vport, 0, vport->height-lines, |
343 | vport->width, lines, |
343 | vport->width, lines, |
344 | vport->style.bg_color); |
344 | vport->style.bg_color); |
345 | 345 | ||
346 | if (vport->dboffset < lines) |
346 | if (vport->dboffset < lines) |
347 | vport->dboffset += vport->height; |
347 | vport->dboffset += vport->height; |
348 | vport->dboffset -= lines; |
348 | vport->dboffset -= lines; |
349 | } |
349 | } |
350 | 350 | ||
351 | --vport->paused; |
351 | --vport->paused; |
352 | 352 | ||
353 | refresh_viewport_db(vport); |
353 | refresh_viewport_db(vport); |
354 | } |
354 | } |
355 | 355 | ||
356 | /** Scrolls viewport given number of lines */ |
356 | /** Scrolls viewport given number of lines */ |
357 | static void scroll_port(viewport_t *vport, int lines) |
357 | static void scroll_port(viewport_t *vport, int lines) |
358 | { |
358 | { |
359 | if (vport->dbdata) |
359 | if (vport->dbdata) |
360 | scroll_port_db(vport, lines); |
360 | scroll_port_db(vport, lines); |
361 | else |
361 | else |
362 | scroll_port_nodb(vport, lines); |
362 | scroll_port_nodb(vport, lines); |
363 | 363 | ||
364 | } |
364 | } |
365 | 365 | ||
366 | static void invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
366 | static void invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
367 | { |
367 | { |
368 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
368 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
369 | } |
369 | } |
370 | 370 | ||
371 | 371 | ||
372 | /***************************************************************/ |
372 | /***************************************************************/ |
373 | /* Character-console functions */ |
373 | /* Character-console functions */ |
374 | 374 | ||
375 | /** Draw character at given position |
375 | /** Draw character at given position |
376 | * |
376 | * |
377 | * @param vport Viewport where the character is printed |
377 | * @param vport Viewport where the character is printed |
378 | * @param sx Coordinates of top-left of the character |
378 | * @param sx Coordinates of top-left of the character |
379 | * @param sy Coordinates of top-left of the character |
379 | * @param sy Coordinates of top-left of the character |
380 | * @param style Color of the character |
380 | * @param style Color of the character |
381 | * @param transparent If false, print background color |
381 | * @param transparent If false, print background color |
382 | */ |
382 | */ |
383 | static void draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
383 | static void draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
384 | style_t style, int transparent) |
384 | style_t style, int transparent) |
385 | { |
385 | { |
386 | int i; |
386 | int i; |
387 | unsigned int y; |
387 | unsigned int y; |
388 | unsigned int glline; |
388 | unsigned int glline; |
389 | 389 | ||
390 | for (y = 0; y < FONT_SCANLINES; y++) { |
390 | for (y = 0; y < FONT_SCANLINES; y++) { |
391 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
391 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
392 | for (i = 0; i < 8; i++) { |
392 | for (i = 0; i < 8; i++) { |
393 | if (glline & (1 << (7 - i))) |
393 | if (glline & (1 << (7 - i))) |
394 | putpixel(vport, sx + i, sy + y, style.fg_color); |
394 | putpixel(vport, sx + i, sy + y, style.fg_color); |
395 | else if (!transparent) |
395 | else if (!transparent) |
396 | putpixel(vport, sx + i, sy + y, style.bg_color); |
396 | putpixel(vport, sx + i, sy + y, style.bg_color); |
397 | } |
397 | } |
398 | } |
398 | } |
399 | } |
399 | } |
400 | 400 | ||
401 | /** Invert character at given position */ |
401 | /** Invert character at given position */ |
402 | static void invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
402 | static void invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
403 | { |
403 | { |
404 | unsigned int x; |
404 | unsigned int x; |
405 | unsigned int y; |
405 | unsigned int y; |
406 | 406 | ||
407 | for (x = 0; x < COL_WIDTH; x++) |
407 | for (x = 0; x < COL_WIDTH; x++) |
408 | for (y = 0; y < FONT_SCANLINES; y++) |
408 | for (y = 0; y < FONT_SCANLINES; y++) |
409 | invert_pixel(vport, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
409 | invert_pixel(vport, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
410 | } |
410 | } |
411 | 411 | ||
412 | /***************************************************************/ |
412 | /***************************************************************/ |
413 | /* Stdout specific functions */ |
413 | /* Stdout specific functions */ |
414 | 414 | ||
415 | 415 | ||
416 | /** Create new viewport |
416 | /** Create new viewport |
417 | * |
417 | * |
418 | * @return New viewport number |
418 | * @return New viewport number |
419 | */ |
419 | */ |
420 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
420 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
421 | unsigned int height) |
421 | unsigned int height) |
422 | { |
422 | { |
423 | int i; |
423 | int i; |
424 | 424 | ||
425 | for (i=0; i < MAX_VIEWPORTS; i++) { |
425 | for (i=0; i < MAX_VIEWPORTS; i++) { |
426 | if (!viewports[i].initialized) |
426 | if (!viewports[i].initialized) |
427 | break; |
427 | break; |
428 | } |
428 | } |
429 | if (i == MAX_VIEWPORTS) |
429 | if (i == MAX_VIEWPORTS) |
430 | return ELIMIT; |
430 | return ELIMIT; |
431 | 431 | ||
432 | viewports[i].x = x; |
432 | viewports[i].x = x; |
433 | viewports[i].y = y; |
433 | viewports[i].y = y; |
434 | viewports[i].width = width; |
434 | viewports[i].width = width; |
435 | viewports[i].height = height; |
435 | viewports[i].height = height; |
436 | 436 | ||
437 | viewports[i].rows = height / FONT_SCANLINES; |
437 | viewports[i].rows = height / FONT_SCANLINES; |
438 | viewports[i].cols = width / COL_WIDTH; |
438 | viewports[i].cols = width / COL_WIDTH; |
439 | 439 | ||
440 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
440 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
441 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
441 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
442 | 442 | ||
443 | viewports[i].cur_col = 0; |
443 | viewports[i].cur_col = 0; |
444 | viewports[i].cur_row = 0; |
444 | viewports[i].cur_row = 0; |
445 | viewports[i].cursor_active = 0; |
445 | viewports[i].cursor_active = 0; |
446 | 446 | ||
447 | viewports[i].initialized = 1; |
447 | viewports[i].initialized = 1; |
448 | 448 | ||
449 | return i; |
449 | return i; |
450 | } |
450 | } |
451 | 451 | ||
452 | 452 | ||
453 | /** Initialize framebuffer as a chardev output device |
453 | /** Initialize framebuffer as a chardev output device |
454 | * |
454 | * |
455 | * @param addr Address of theframebuffer |
455 | * @param addr Address of theframebuffer |
456 | * @param xres Screen width in pixels |
456 | * @param xres Screen width in pixels |
457 | * @param yres Screen height in pixels |
457 | * @param yres Screen height in pixels |
458 | * @param bpp Bits per pixel (8, 16, 24, 32) |
458 | * @param bpp Bits per pixel (8, 16, 24, 32) |
459 | * @param scan Bytes per one scanline |
459 | * @param scan Bytes per one scanline |
460 | * @param align Alignment for 24bpp mode. |
460 | * @param align Alignment for 24bpp mode. |
461 | * @param invert_colors Inverted colors. |
461 | * @param invert_colors Inverted colors. |
462 | * |
462 | * |
463 | */ |
463 | */ |
464 | static void |
464 | static void |
465 | screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan, |
465 | screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan, |
466 | int align, int invert_colors) |
466 | int align, int invert_colors) |
467 | { |
467 | { |
468 | switch (bpp) { |
468 | switch (bpp) { |
469 | case 8: |
469 | case 8: |
470 | screen.rgb2scr = rgb_1byte; |
470 | screen.rgb2scr = rgb_1byte; |
471 | screen.scr2rgb = byte1_rgb; |
471 | screen.scr2rgb = byte1_rgb; |
472 | screen.pixelbytes = 1; |
472 | screen.pixelbytes = 1; |
473 | break; |
473 | break; |
474 | case 16: |
474 | case 16: |
475 | screen.rgb2scr = rgb_2byte; |
475 | screen.rgb2scr = rgb_2byte; |
476 | screen.scr2rgb = byte2_rgb; |
476 | screen.scr2rgb = byte2_rgb; |
477 | screen.pixelbytes = 2; |
477 | screen.pixelbytes = 2; |
478 | break; |
478 | break; |
479 | case 24: |
479 | case 24: |
480 | screen.rgb2scr = rgb_3byte; |
480 | screen.rgb2scr = rgb_3byte; |
481 | screen.scr2rgb = byte3_rgb; |
481 | screen.scr2rgb = byte3_rgb; |
482 | if (!align) |
482 | if (!align) |
483 | screen.pixelbytes = 3; |
483 | screen.pixelbytes = 3; |
484 | else |
484 | else |
485 | screen.pixelbytes = 4; |
485 | screen.pixelbytes = 4; |
486 | break; |
486 | break; |
487 | case 32: |
487 | case 32: |
488 | screen.rgb2scr = rgb_4byte; |
488 | screen.rgb2scr = rgb_4byte; |
489 | screen.scr2rgb = byte4_rgb; |
489 | screen.scr2rgb = byte4_rgb; |
490 | screen.pixelbytes = 4; |
490 | screen.pixelbytes = 4; |
491 | break; |
491 | break; |
492 | } |
492 | } |
493 | 493 | ||
494 | screen.fbaddress = (unsigned char *) addr; |
494 | screen.fbaddress = (unsigned char *) addr; |
495 | screen.xres = xres; |
495 | screen.xres = xres; |
496 | screen.yres = yres; |
496 | screen.yres = yres; |
497 | screen.scanline = scan; |
497 | screen.scanline = scan; |
498 | screen.invert_colors = invert_colors; |
498 | screen.invert_colors = invert_colors; |
499 | 499 | ||
500 | /* Create first viewport */ |
500 | /* Create first viewport */ |
501 | viewport_create(0,0,xres,yres); |
501 | viewport_create(0,0,xres,yres); |
502 | } |
502 | } |
503 | 503 | ||
504 | /** Hide cursor if it is shown */ |
504 | /** Hide cursor if it is shown */ |
505 | static void cursor_hide(viewport_t *vport) |
505 | static void cursor_hide(viewport_t *vport) |
506 | { |
506 | { |
507 | if (vport->cursor_active && vport->cursor_shown) { |
507 | if (vport->cursor_active && vport->cursor_shown) { |
508 | invert_char(vport, vport->cur_row, vport->cur_col); |
508 | invert_char(vport, vport->cur_row, vport->cur_col); |
509 | vport->cursor_shown = 0; |
509 | vport->cursor_shown = 0; |
510 | } |
510 | } |
511 | } |
511 | } |
512 | 512 | ||
513 | /** Show cursor if cursor showing is enabled */ |
513 | /** Show cursor if cursor showing is enabled */ |
514 | static void cursor_print(viewport_t *vport) |
514 | static void cursor_print(viewport_t *vport) |
515 | { |
515 | { |
516 | /* Do not check for cursor_shown */ |
516 | /* Do not check for cursor_shown */ |
517 | if (vport->cursor_active) { |
517 | if (vport->cursor_active) { |
518 | invert_char(vport, vport->cur_row, vport->cur_col); |
518 | invert_char(vport, vport->cur_row, vport->cur_col); |
519 | vport->cursor_shown = 1; |
519 | vport->cursor_shown = 1; |
520 | } |
520 | } |
521 | } |
521 | } |
522 | 522 | ||
523 | /** Invert cursor, if it is enabled */ |
523 | /** Invert cursor, if it is enabled */ |
524 | static void cursor_blink(viewport_t *vport) |
524 | static void cursor_blink(viewport_t *vport) |
525 | { |
525 | { |
526 | if (vport->cursor_shown) |
526 | if (vport->cursor_shown) |
527 | cursor_hide(vport); |
527 | cursor_hide(vport); |
528 | else |
528 | else |
529 | cursor_print(vport); |
529 | cursor_print(vport); |
530 | } |
530 | } |
531 | 531 | ||
532 | /** Draw character at given position relative to viewport |
532 | /** Draw character at given position relative to viewport |
533 | * |
533 | * |
534 | * @param vport Viewport identification |
534 | * @param vport Viewport identification |
535 | * @param c Character to print |
535 | * @param c Character to print |
536 | * @param row Screen position relative to viewport |
536 | * @param row Screen position relative to viewport |
537 | * @param col Screen position relative to viewport |
537 | * @param col Screen position relative to viewport |
538 | * @param transparent If false, print background color with character |
538 | * @param transparent If false, print background color with character |
539 | */ |
539 | */ |
540 | static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
540 | static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
541 | style_t style, int transparent) |
541 | style_t style, int transparent) |
542 | { |
542 | { |
543 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
543 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
544 | if (vport->cursor_active && vport->cursor_shown && |
544 | if (vport->cursor_active && vport->cursor_shown && |
545 | (vport->cur_col != col || vport->cur_row != row)) |
545 | (vport->cur_col != col || vport->cur_row != row)) |
546 | invert_char(vport, vport->cur_row, vport->cur_col); |
546 | invert_char(vport, vport->cur_row, vport->cur_col); |
547 | 547 | ||
548 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
548 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
549 | 549 | ||
550 | vport->cur_col = col; |
550 | vport->cur_col = col; |
551 | vport->cur_row = row; |
551 | vport->cur_row = row; |
552 | 552 | ||
553 | vport->cur_col++; |
553 | vport->cur_col++; |
554 | if (vport->cur_col>= vport->cols) { |
554 | if (vport->cur_col>= vport->cols) { |
555 | vport->cur_col = 0; |
555 | vport->cur_col = 0; |
556 | vport->cur_row++; |
556 | vport->cur_row++; |
557 | if (vport->cur_row >= vport->rows) |
557 | if (vport->cur_row >= vport->rows) |
558 | vport->cur_row--; |
558 | vport->cur_row--; |
559 | } |
559 | } |
560 | cursor_print(vport); |
560 | cursor_print(vport); |
561 | } |
561 | } |
562 | 562 | ||
563 | /** Draw text data to viewport |
563 | /** Draw text data to viewport |
564 | * |
564 | * |
565 | * @param vport Viewport id |
565 | * @param vport Viewport id |
566 | * @param data Text data fitting exactly into viewport |
566 | * @param data Text data fitting exactly into viewport |
567 | */ |
567 | */ |
568 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
568 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
569 | { |
569 | { |
570 | int i; |
570 | int i; |
571 | int col,row; |
571 | int col,row; |
572 | 572 | ||
573 | clear_port(vport); |
573 | clear_port(vport); |
574 | for (i=0; i < vport->cols * vport->rows; i++) { |
574 | for (i=0; i < vport->cols * vport->rows; i++) { |
575 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
575 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
576 | continue; |
576 | continue; |
577 | col = i % vport->cols; |
577 | col = i % vport->cols; |
578 | row = i / vport->cols; |
578 | row = i / vport->cols; |
579 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
579 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
580 | data[i].style, style_same(data[i].style,vport->style)); |
580 | data[i].style, style_same(data[i].style,vport->style)); |
581 | } |
581 | } |
582 | cursor_print(vport); |
582 | cursor_print(vport); |
583 | } |
583 | } |
584 | 584 | ||
585 | 585 | ||
586 | /** Return first free pixmap */ |
586 | /** Return first free pixmap */ |
587 | static int find_free_pixmap(void) |
587 | static int find_free_pixmap(void) |
588 | { |
588 | { |
589 | int i; |
589 | int i; |
590 | 590 | ||
591 | for (i=0;i < MAX_PIXMAPS;i++) |
591 | for (i=0;i < MAX_PIXMAPS;i++) |
592 | if (!pixmaps[i].data) |
592 | if (!pixmaps[i].data) |
593 | return i; |
593 | return i; |
594 | return -1; |
594 | return -1; |
595 | } |
595 | } |
596 | 596 | ||
597 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
597 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
598 | { |
598 | { |
599 | pixmap_t *pmap = &pixmaps[pm]; |
599 | pixmap_t *pmap = &pixmaps[pm]; |
600 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
600 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
601 | 601 | ||
602 | (*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
602 | (*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
603 | } |
603 | } |
604 | 604 | ||
605 | /** Create a new pixmap and return appropriate ID */ |
605 | /** Create a new pixmap and return appropriate ID */ |
606 | static int shm2pixmap(unsigned char *shm, size_t size) |
606 | static int shm2pixmap(unsigned char *shm, size_t size) |
607 | { |
607 | { |
608 | int pm; |
608 | int pm; |
609 | pixmap_t *pmap; |
609 | pixmap_t *pmap; |
610 | 610 | ||
611 | pm = find_free_pixmap(); |
611 | pm = find_free_pixmap(); |
612 | if (pm == -1) |
612 | if (pm == -1) |
613 | return ELIMIT; |
613 | return ELIMIT; |
614 | pmap = &pixmaps[pm]; |
614 | pmap = &pixmaps[pm]; |
615 | 615 | ||
616 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
616 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
617 | return EINVAL; |
617 | return EINVAL; |
618 | 618 | ||
619 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
619 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
620 | if (!pmap->data) |
620 | if (!pmap->data) |
621 | return ENOMEM; |
621 | return ENOMEM; |
622 | 622 | ||
623 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
623 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
624 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
624 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
625 | 625 | ||
626 | return pm; |
626 | return pm; |
627 | } |
627 | } |
628 | 628 | ||
629 | /** Handle shared memory communication calls |
629 | /** Handle shared memory communication calls |
630 | * |
630 | * |
631 | * Protocol for drawing pixmaps: |
631 | * Protocol for drawing pixmaps: |
632 | * - FB_PREPARE_SHM(client shm identification) |
632 | * - FB_PREPARE_SHM(client shm identification) |
633 | * - IPC_M_SEND_AS_AREA |
633 | * - IPC_M_SEND_AS_AREA |
634 | * - FB_DRAW_PPM(startx,starty) |
634 | * - FB_DRAW_PPM(startx,starty) |
635 | * - FB_DROP_SHM |
635 | * - FB_DROP_SHM |
636 | * |
636 | * |
637 | * Protocol for text drawing |
637 | * Protocol for text drawing |
638 | * - IPC_M_SEND_AS_AREA |
638 | * - IPC_M_SEND_AS_AREA |
639 | * - FB_DRAW_TEXT_DATA |
639 | * - FB_DRAW_TEXT_DATA |
640 | * |
640 | * |
641 | * @param callid Callid of the current call |
641 | * @param callid Callid of the current call |
642 | * @param call Current call data |
642 | * @param call Current call data |
643 | * @param vp Active viewport |
643 | * @param vp Active viewport |
644 | * @return 0 if the call was not handled byt this function, 1 otherwise |
644 | * @return 0 if the call was not handled byt this function, 1 otherwise |
645 | * |
645 | * |
646 | * note: this function is not threads safe, you would have |
646 | * note: this function is not threads safe, you would have |
647 | * to redefine static variables with __thread |
647 | * to redefine static variables with __thread |
648 | */ |
648 | */ |
649 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
649 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
650 | { |
650 | { |
651 | static keyfield_t *interbuffer = NULL; |
651 | static keyfield_t *interbuffer = NULL; |
652 | static size_t intersize = 0; |
652 | static size_t intersize = 0; |
653 | 653 | ||
654 | static unsigned char *shm = NULL; |
654 | static unsigned char *shm = NULL; |
655 | static ipcarg_t shm_id = 0; |
655 | static ipcarg_t shm_id = 0; |
656 | static size_t shm_size; |
656 | static size_t shm_size; |
657 | 657 | ||
658 | int handled = 1; |
658 | int handled = 1; |
659 | int retval = 0; |
659 | int retval = 0; |
660 | viewport_t *vport = &viewports[vp]; |
660 | viewport_t *vport = &viewports[vp]; |
661 | unsigned int x,y; |
661 | unsigned int x,y; |
662 | 662 | ||
663 | switch (IPC_GET_METHOD(*call)) { |
663 | switch (IPC_GET_METHOD(*call)) { |
664 | case IPC_M_AS_AREA_SEND: |
664 | case IPC_M_AS_AREA_SEND: |
665 | /* We accept one area for data interchange */ |
665 | /* We accept one area for data interchange */ |
666 | if (IPC_GET_ARG1(*call) == shm_id) { |
666 | if (IPC_GET_ARG1(*call) == shm_id) { |
667 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
667 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
668 | shm_size = IPC_GET_ARG2(*call); |
668 | shm_size = IPC_GET_ARG2(*call); |
669 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
669 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
670 | shm = dest; |
670 | shm = dest; |
671 | else |
671 | else |
672 | shm_id = 0; |
672 | shm_id = 0; |
673 | if (shm[0] != 'P') |
673 | if (shm[0] != 'P') |
674 | while (1) |
674 | while (1) |
675 | ; |
675 | ; |
676 | return 1; |
676 | return 1; |
677 | } else { |
677 | } else { |
678 | intersize = IPC_GET_ARG2(*call); |
678 | intersize = IPC_GET_ARG2(*call); |
679 | receive_comm_area(callid,call,(void *)&interbuffer); |
679 | receive_comm_area(callid,call,(void *)&interbuffer); |
680 | } |
680 | } |
681 | return 1; |
681 | return 1; |
682 | case FB_PREPARE_SHM: |
682 | case FB_PREPARE_SHM: |
683 | if (shm_id) |
683 | if (shm_id) |
684 | retval = EBUSY; |
684 | retval = EBUSY; |
685 | else |
685 | else |
686 | shm_id = IPC_GET_ARG1(*call); |
686 | shm_id = IPC_GET_ARG1(*call); |
687 | break; |
687 | break; |
688 | 688 | ||
689 | case FB_DROP_SHM: |
689 | case FB_DROP_SHM: |
690 | if (shm) { |
690 | if (shm) { |
691 | as_area_destroy(shm); |
691 | as_area_destroy(shm); |
692 | shm = NULL; |
692 | shm = NULL; |
693 | } |
693 | } |
694 | shm_id = 0; |
694 | shm_id = 0; |
695 | break; |
695 | break; |
696 | 696 | ||
697 | case FB_SHM2PIXMAP: |
697 | case FB_SHM2PIXMAP: |
698 | if (!shm) { |
698 | if (!shm) { |
699 | retval = EINVAL; |
699 | retval = EINVAL; |
700 | break; |
700 | break; |
701 | } |
701 | } |
702 | retval = shm2pixmap(shm, shm_size); |
702 | retval = shm2pixmap(shm, shm_size); |
703 | break; |
703 | break; |
704 | case FB_DRAW_PPM: |
704 | case FB_DRAW_PPM: |
705 | if (!shm) { |
705 | if (!shm) { |
706 | retval = EINVAL; |
706 | retval = EINVAL; |
707 | break; |
707 | break; |
708 | } |
708 | } |
709 | x = IPC_GET_ARG1(*call); |
709 | x = IPC_GET_ARG1(*call); |
710 | y = IPC_GET_ARG2(*call); |
710 | y = IPC_GET_ARG2(*call); |
711 | if (x > vport->width || y > vport->height) { |
711 | if (x > vport->width || y > vport->height) { |
712 | retval = EINVAL; |
712 | retval = EINVAL; |
713 | break; |
713 | break; |
714 | } |
714 | } |
715 | 715 | ||
716 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
716 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
717 | vport->width - x, vport->height - y, (putpixel_cb_t)putpixel, vport); |
717 | vport->width - x, vport->height - y, (putpixel_cb_t)putpixel, vport); |
718 | break; |
718 | break; |
719 | case FB_DRAW_TEXT_DATA: |
719 | case FB_DRAW_TEXT_DATA: |
720 | if (!interbuffer) { |
720 | if (!interbuffer) { |
721 | retval = EINVAL; |
721 | retval = EINVAL; |
722 | break; |
722 | break; |
723 | } |
723 | } |
724 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
724 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
725 | retval = EINVAL; |
725 | retval = EINVAL; |
726 | break; |
726 | break; |
727 | } |
727 | } |
728 | draw_text_data(vport, interbuffer); |
728 | draw_text_data(vport, interbuffer); |
729 | break; |
729 | break; |
730 | default: |
730 | default: |
731 | handled = 0; |
731 | handled = 0; |
732 | } |
732 | } |
733 | 733 | ||
734 | if (handled) |
734 | if (handled) |
735 | ipc_answer_fast(callid, retval, 0, 0); |
735 | ipc_answer_fast(callid, retval, 0, 0); |
736 | return handled; |
736 | return handled; |
737 | } |
737 | } |
738 | 738 | ||
739 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
739 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
740 | { |
740 | { |
741 | int y; |
741 | int y; |
742 | int rowsize; |
742 | int rowsize; |
743 | int tmp; |
743 | int tmp; |
744 | int width = vport->width; |
744 | int width = vport->width; |
745 | int height = vport->height; |
745 | int height = vport->height; |
746 | 746 | ||
747 | if (width + vport->x > screen.xres) |
747 | if (width + vport->x > screen.xres) |
748 | width = screen.xres - vport->x; |
748 | width = screen.xres - vport->x; |
749 | if (height + vport->y > screen.yres) |
749 | if (height + vport->y > screen.yres) |
750 | height = screen.yres - vport->y; |
750 | height = screen.yres - vport->y; |
751 | 751 | ||
752 | rowsize = width * screen.pixelbytes; |
752 | rowsize = width * screen.pixelbytes; |
753 | 753 | ||
754 | for (y=0;y < height; y++) { |
754 | for (y=0;y < height; y++) { |
755 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
755 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
756 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
756 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
757 | } |
757 | } |
758 | } |
758 | } |
759 | 759 | ||
760 | /** Save viewport to pixmap */ |
760 | /** Save viewport to pixmap */ |
761 | static int save_vp_to_pixmap(viewport_t *vport) |
761 | static int save_vp_to_pixmap(viewport_t *vport) |
762 | { |
762 | { |
763 | int pm; |
763 | int pm; |
764 | pixmap_t *pmap; |
764 | pixmap_t *pmap; |
765 | 765 | ||
766 | pm = find_free_pixmap(); |
766 | pm = find_free_pixmap(); |
767 | if (pm == -1) |
767 | if (pm == -1) |
768 | return ELIMIT; |
768 | return ELIMIT; |
769 | 769 | ||
770 | pmap = &pixmaps[pm]; |
770 | pmap = &pixmaps[pm]; |
771 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
771 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
772 | if (!pmap->data) |
772 | if (!pmap->data) |
773 | return ENOMEM; |
773 | return ENOMEM; |
774 | 774 | ||
775 | pmap->width = vport->width; |
775 | pmap->width = vport->width; |
776 | pmap->height = vport->height; |
776 | pmap->height = vport->height; |
777 | 777 | ||
778 | copy_vp_to_pixmap(vport, pmap); |
778 | copy_vp_to_pixmap(vport, pmap); |
779 | 779 | ||
780 | return pm; |
780 | return pm; |
781 | } |
781 | } |
782 | 782 | ||
783 | /** Draw pixmap on screen |
783 | /** Draw pixmap on screen |
784 | * |
784 | * |
785 | * @param vp Viewport to draw on |
785 | * @param vp Viewport to draw on |
786 | * @param pm Pixmap identifier |
786 | * @param pm Pixmap identifier |
787 | */ |
787 | */ |
788 | static int draw_pixmap(int vp, int pm) |
788 | static int draw_pixmap(int vp, int pm) |
789 | { |
789 | { |
790 | pixmap_t *pmap = &pixmaps[pm]; |
790 | pixmap_t *pmap = &pixmaps[pm]; |
791 | viewport_t *vport = &viewports[vp]; |
791 | viewport_t *vport = &viewports[vp]; |
792 | int y; |
792 | int y; |
793 | int tmp, srcrowsize; |
793 | int tmp, srcrowsize; |
794 | int realwidth, realheight, realrowsize; |
794 | int realwidth, realheight, realrowsize; |
795 | int width = vport->width; |
795 | int width = vport->width; |
796 | int height = vport->height; |
796 | int height = vport->height; |
797 | 797 | ||
798 | if (width + vport->x > screen.xres) |
798 | if (width + vport->x > screen.xres) |
799 | width = screen.xres - vport->x; |
799 | width = screen.xres - vport->x; |
800 | if (height + vport->y > screen.yres) |
800 | if (height + vport->y > screen.yres) |
801 | height = screen.yres - vport->y; |
801 | height = screen.yres - vport->y; |
802 | 802 | ||
803 | if (!pmap->data) |
803 | if (!pmap->data) |
804 | return EINVAL; |
804 | return EINVAL; |
805 | 805 | ||
806 | realwidth = pmap->width <= width ? pmap->width : width; |
806 | realwidth = pmap->width <= width ? pmap->width : width; |
807 | realheight = pmap->height <= height ? pmap->height : height; |
807 | realheight = pmap->height <= height ? pmap->height : height; |
808 | 808 | ||
809 | srcrowsize = vport->width * screen.pixelbytes; |
809 | srcrowsize = vport->width * screen.pixelbytes; |
810 | realrowsize = realwidth * screen.pixelbytes; |
810 | realrowsize = realwidth * screen.pixelbytes; |
811 | 811 | ||
812 | for (y=0; y < realheight; y++) { |
812 | for (y=0; y < realheight; y++) { |
813 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
813 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
814 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
814 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
815 | } |
815 | } |
816 | return 0; |
816 | return 0; |
817 | } |
817 | } |
818 | 818 | ||
819 | /** Tick animation one step forward */ |
819 | /** Tick animation one step forward */ |
820 | static void anims_tick(void) |
820 | static void anims_tick(void) |
821 | { |
821 | { |
822 | int i; |
822 | int i; |
823 | static int counts = 0; |
823 | static int counts = 0; |
824 | 824 | ||
825 | /* Limit redrawing */ |
825 | /* Limit redrawing */ |
826 | counts = (counts+1) % 8; |
826 | counts = (counts+1) % 8; |
827 | if (counts) |
827 | if (counts) |
828 | return; |
828 | return; |
829 | 829 | ||
830 | for (i=0; i < MAX_ANIMATIONS; i++) { |
830 | for (i=0; i < MAX_ANIMATIONS; i++) { |
831 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
831 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
832 | continue; |
832 | continue; |
833 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
833 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
834 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
834 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
835 | } |
835 | } |
836 | } |
836 | } |
837 | 837 | ||
838 | 838 | ||
839 | static int pointer_x, pointer_y; |
839 | static int pointer_x, pointer_y; |
840 | static int pointer_shown, pointer_enabled; |
840 | static int pointer_shown, pointer_enabled; |
841 | static int pointer_vport = -1; |
841 | static int pointer_vport = -1; |
842 | static int pointer_pixmap = -1; |
842 | static int pointer_pixmap = -1; |
843 | 843 | ||
844 | static void mouse_show(void) |
844 | static void mouse_show(void) |
845 | { |
845 | { |
846 | int i,j; |
846 | int i,j; |
847 | int visibility; |
847 | int visibility; |
848 | int color; |
848 | int color; |
849 | int bytepos; |
849 | int bytepos; |
850 | 850 | ||
851 | if (pointer_shown || !pointer_enabled) |
851 | if (pointer_shown || !pointer_enabled) |
852 | return; |
852 | return; |
853 | 853 | ||
854 | /* Save image under the cursor */ |
854 | /* Save image under the cursor */ |
855 | if (pointer_vport == -1) { |
855 | if (pointer_vport == -1) { |
856 | pointer_vport = viewport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
856 | pointer_vport = viewport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
857 | if (pointer_vport < 0) |
857 | if (pointer_vport < 0) |
858 | return; |
858 | return; |
859 | } else { |
859 | } else { |
860 | viewports[pointer_vport].x = pointer_x; |
860 | viewports[pointer_vport].x = pointer_x; |
861 | viewports[pointer_vport].y = pointer_y; |
861 | viewports[pointer_vport].y = pointer_y; |
862 | } |
862 | } |
863 | 863 | ||
864 | if (pointer_pixmap == -1) |
864 | if (pointer_pixmap == -1) |
865 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
865 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
866 | else |
866 | else |
867 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
867 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
868 | 868 | ||
869 | /* Draw cursor */ |
869 | /* Draw cursor */ |
870 | for (i=0; i < pointer_height; i++) |
870 | for (i=0; i < pointer_height; i++) |
871 | for (j=0;j < pointer_width; j++) { |
871 | for (j=0;j < pointer_width; j++) { |
872 | bytepos = i*((pointer_width-1)/8+1) + j/8; |
872 | bytepos = i*((pointer_width-1)/8+1) + j/8; |
873 | visibility = pointer_mask_bits[bytepos] & (1 << (j % 8)); |
873 | visibility = pointer_mask_bits[bytepos] & (1 << (j % 8)); |
874 | if (visibility) { |
874 | if (visibility) { |
875 | color = pointer_bits[bytepos] & (1 << (j % 8)) ? 0 : 0xffffff; |
875 | color = pointer_bits[bytepos] & (1 << (j % 8)) ? 0 : 0xffffff; |
876 | if (pointer_x+j < screen.xres && pointer_y+i < screen.yres) |
876 | if (pointer_x+j < screen.xres && pointer_y+i < screen.yres) |
877 | putpixel(&viewports[0], pointer_x+j, pointer_y+i, color); |
877 | putpixel(&viewports[0], pointer_x+j, pointer_y+i, color); |
878 | } |
878 | } |
879 | } |
879 | } |
880 | pointer_shown = 1; |
880 | pointer_shown = 1; |
881 | } |
881 | } |
882 | 882 | ||
883 | static void mouse_hide(void) |
883 | static void mouse_hide(void) |
884 | { |
884 | { |
885 | /* Restore image under the cursor */ |
885 | /* Restore image under the cursor */ |
886 | if (pointer_shown) { |
886 | if (pointer_shown) { |
887 | draw_pixmap(pointer_vport, pointer_pixmap); |
887 | draw_pixmap(pointer_vport, pointer_pixmap); |
888 | pointer_shown = 0; |
888 | pointer_shown = 0; |
889 | } |
889 | } |
890 | } |
890 | } |
891 | 891 | ||
892 | static void mouse_move(unsigned int x, unsigned int y) |
892 | static void mouse_move(unsigned int x, unsigned int y) |
893 | { |
893 | { |
894 | mouse_hide(); |
894 | mouse_hide(); |
895 | pointer_x = x; |
895 | pointer_x = x; |
896 | pointer_y = y; |
896 | pointer_y = y; |
897 | mouse_show(); |
897 | mouse_show(); |
898 | } |
898 | } |
899 | 899 | ||
900 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
900 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
901 | { |
901 | { |
902 | int handled = 1; |
902 | int handled = 1; |
903 | int retval = 0; |
903 | int retval = 0; |
904 | int i,nvp; |
904 | int i,nvp; |
905 | int newval; |
905 | int newval; |
906 | 906 | ||
907 | switch (IPC_GET_METHOD(*call)) { |
907 | switch (IPC_GET_METHOD(*call)) { |
908 | case FB_ANIM_CREATE: |
908 | case FB_ANIM_CREATE: |
909 | nvp = IPC_GET_ARG1(*call); |
909 | nvp = IPC_GET_ARG1(*call); |
910 | if (nvp == -1) |
910 | if (nvp == -1) |
911 | nvp = vp; |
911 | nvp = vp; |
912 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
912 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
913 | retval = EINVAL; |
913 | retval = EINVAL; |
914 | break; |
914 | break; |
915 | } |
915 | } |
916 | for (i=0; i < MAX_ANIMATIONS; i++) { |
916 | for (i=0; i < MAX_ANIMATIONS; i++) { |
917 | if (! animations[i].initialized) |
917 | if (! animations[i].initialized) |
918 | break; |
918 | break; |
919 | } |
919 | } |
920 | if (i == MAX_ANIMATIONS) { |
920 | if (i == MAX_ANIMATIONS) { |
921 | retval = ELIMIT; |
921 | retval = ELIMIT; |
922 | break; |
922 | break; |
923 | } |
923 | } |
924 | animations[i].initialized = 1; |
924 | animations[i].initialized = 1; |
925 | animations[i].animlen = 0; |
925 | animations[i].animlen = 0; |
926 | animations[i].pos = 0; |
926 | animations[i].pos = 0; |
927 | animations[i].enabled = 0; |
927 | animations[i].enabled = 0; |
928 | animations[i].vp = nvp; |
928 | animations[i].vp = nvp; |
929 | retval = i; |
929 | retval = i; |
930 | break; |
930 | break; |
931 | case FB_ANIM_DROP: |
931 | case FB_ANIM_DROP: |
932 | i = IPC_GET_ARG1(*call); |
932 | i = IPC_GET_ARG1(*call); |
933 | if (i >= MAX_ANIMATIONS || i < 0) { |
933 | if (i >= MAX_ANIMATIONS || i < 0) { |
934 | retval = EINVAL; |
934 | retval = EINVAL; |
935 | break; |
935 | break; |
936 | } |
936 | } |
937 | animations[i].initialized = 0; |
937 | animations[i].initialized = 0; |
938 | break; |
938 | break; |
939 | case FB_ANIM_ADDPIXMAP: |
939 | case FB_ANIM_ADDPIXMAP: |
940 | i = IPC_GET_ARG1(*call); |
940 | i = IPC_GET_ARG1(*call); |
941 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
941 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
942 | retval = EINVAL; |
942 | retval = EINVAL; |
943 | break; |
943 | break; |
944 | } |
944 | } |
945 | if (animations[i].animlen == MAX_ANIM_LEN) { |
945 | if (animations[i].animlen == MAX_ANIM_LEN) { |
946 | retval = ELIMIT; |
946 | retval = ELIMIT; |
947 | break; |
947 | break; |
948 | } |
948 | } |
949 | newval = IPC_GET_ARG2(*call); |
949 | newval = IPC_GET_ARG2(*call); |
950 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
950 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
951 | retval = EINVAL; |
951 | retval = EINVAL; |
952 | break; |
952 | break; |
953 | } |
953 | } |
954 | animations[i].pixmaps[animations[i].animlen++] = newval; |
954 | animations[i].pixmaps[animations[i].animlen++] = newval; |
955 | break; |
955 | break; |
956 | case FB_ANIM_CHGVP: |
956 | case FB_ANIM_CHGVP: |
957 | i = IPC_GET_ARG1(*call); |
957 | i = IPC_GET_ARG1(*call); |
958 | if (i >= MAX_ANIMATIONS || i < 0) { |
958 | if (i >= MAX_ANIMATIONS || i < 0) { |
959 | retval = EINVAL; |
959 | retval = EINVAL; |
960 | break; |
960 | break; |
961 | } |
961 | } |
962 | nvp = IPC_GET_ARG2(*call); |
962 | nvp = IPC_GET_ARG2(*call); |
963 | if (nvp == -1) |
963 | if (nvp == -1) |
964 | nvp = vp; |
964 | nvp = vp; |
965 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
965 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
966 | retval = EINVAL; |
966 | retval = EINVAL; |
967 | break; |
967 | break; |
968 | } |
968 | } |
969 | animations[i].vp = nvp; |
969 | animations[i].vp = nvp; |
970 | break; |
970 | break; |
971 | case FB_ANIM_START: |
971 | case FB_ANIM_START: |
972 | case FB_ANIM_STOP: |
972 | case FB_ANIM_STOP: |
973 | i = IPC_GET_ARG1(*call); |
973 | i = IPC_GET_ARG1(*call); |
974 | if (i >= MAX_ANIMATIONS || i < 0) { |
974 | if (i >= MAX_ANIMATIONS || i < 0) { |
975 | retval = EINVAL; |
975 | retval = EINVAL; |
976 | break; |
976 | break; |
977 | } |
977 | } |
978 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
978 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
979 | if (newval ^ animations[i].enabled) { |
979 | if (newval ^ animations[i].enabled) { |
980 | animations[i].enabled = newval; |
980 | animations[i].enabled = newval; |
981 | anims_enabled += newval ? 1 : -1; |
981 | anims_enabled += newval ? 1 : -1; |
982 | } |
982 | } |
983 | break; |
983 | break; |
984 | default: |
984 | default: |
985 | handled = 0; |
985 | handled = 0; |
986 | } |
986 | } |
987 | if (handled) |
987 | if (handled) |
988 | ipc_answer_fast(callid, retval, 0, 0); |
988 | ipc_answer_fast(callid, retval, 0, 0); |
989 | return handled; |
989 | return handled; |
990 | } |
990 | } |
991 | 991 | ||
992 | /** Handler for messages concerning pixmap handling */ |
992 | /** Handler for messages concerning pixmap handling */ |
993 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
993 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
994 | { |
994 | { |
995 | int handled = 1; |
995 | int handled = 1; |
996 | int retval = 0; |
996 | int retval = 0; |
997 | int i,nvp; |
997 | int i,nvp; |
998 | 998 | ||
999 | switch (IPC_GET_METHOD(*call)) { |
999 | switch (IPC_GET_METHOD(*call)) { |
1000 | case FB_VP_DRAW_PIXMAP: |
1000 | case FB_VP_DRAW_PIXMAP: |
1001 | nvp = IPC_GET_ARG1(*call); |
1001 | nvp = IPC_GET_ARG1(*call); |
1002 | if (nvp == -1) |
1002 | if (nvp == -1) |
1003 | nvp = vp; |
1003 | nvp = vp; |
1004 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
1004 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
1005 | retval = EINVAL; |
1005 | retval = EINVAL; |
1006 | break; |
1006 | break; |
1007 | } |
1007 | } |
1008 | i = IPC_GET_ARG2(*call); |
1008 | i = IPC_GET_ARG2(*call); |
1009 | retval = draw_pixmap(nvp, i); |
1009 | retval = draw_pixmap(nvp, i); |
1010 | break; |
1010 | break; |
1011 | case FB_VP2PIXMAP: |
1011 | case FB_VP2PIXMAP: |
1012 | nvp = IPC_GET_ARG1(*call); |
1012 | nvp = IPC_GET_ARG1(*call); |
1013 | if (nvp == -1) |
1013 | if (nvp == -1) |
1014 | nvp = vp; |
1014 | nvp = vp; |
1015 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
1015 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
1016 | retval = EINVAL; |
1016 | retval = EINVAL; |
1017 | else |
1017 | else |
1018 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1018 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1019 | break; |
1019 | break; |
1020 | case FB_DROP_PIXMAP: |
1020 | case FB_DROP_PIXMAP: |
1021 | i = IPC_GET_ARG1(*call); |
1021 | i = IPC_GET_ARG1(*call); |
1022 | if (i >= MAX_PIXMAPS) { |
1022 | if (i >= MAX_PIXMAPS) { |
1023 | retval = EINVAL; |
1023 | retval = EINVAL; |
1024 | break; |
1024 | break; |
1025 | } |
1025 | } |
1026 | if (pixmaps[i].data) { |
1026 | if (pixmaps[i].data) { |
1027 | free(pixmaps[i].data); |
1027 | free(pixmaps[i].data); |
1028 | pixmaps[i].data = NULL; |
1028 | pixmaps[i].data = NULL; |
1029 | } |
1029 | } |
1030 | break; |
1030 | break; |
1031 | default: |
1031 | default: |
1032 | handled = 0; |
1032 | handled = 0; |
1033 | } |
1033 | } |
1034 | 1034 | ||
1035 | if (handled) |
1035 | if (handled) |
1036 | ipc_answer_fast(callid, retval, 0, 0); |
1036 | ipc_answer_fast(callid, retval, 0, 0); |
1037 | return handled; |
1037 | return handled; |
1038 | 1038 | ||
1039 | } |
1039 | } |
1040 | 1040 | ||
1041 | /** Function for handling connections to FB |
1041 | /** Function for handling connections to FB |
1042 | * |
1042 | * |
1043 | */ |
1043 | */ |
1044 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1044 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1045 | { |
1045 | { |
1046 | ipc_callid_t callid; |
1046 | ipc_callid_t callid; |
1047 | ipc_call_t call; |
1047 | ipc_call_t call; |
1048 | int retval; |
1048 | int retval; |
1049 | int i; |
1049 | int i; |
1050 | unsigned int row,col; |
1050 | unsigned int row,col; |
1051 | char c; |
1051 | char c; |
1052 | 1052 | ||
1053 | int vp = 0; |
1053 | int vp = 0; |
1054 | viewport_t *vport = &viewports[0]; |
1054 | viewport_t *vport = &viewports[0]; |
1055 | 1055 | ||
1056 | if (client_connected) { |
1056 | if (client_connected) { |
1057 | ipc_answer_fast(iid, ELIMIT, 0,0); |
1057 | ipc_answer_fast(iid, ELIMIT, 0,0); |
1058 | return; |
1058 | return; |
1059 | } |
1059 | } |
1060 | client_connected = 1; |
1060 | client_connected = 1; |
1061 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
1061 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
1062 | 1062 | ||
1063 | while (1) { |
1063 | while (1) { |
1064 | if (vport->cursor_active || anims_enabled) |
1064 | if (vport->cursor_active || anims_enabled) |
1065 | callid = async_get_call_timeout(&call,250000); |
1065 | callid = async_get_call_timeout(&call,250000); |
1066 | else |
1066 | else |
1067 | callid = async_get_call(&call); |
1067 | callid = async_get_call(&call); |
1068 | 1068 | ||
1069 | mouse_hide(); |
1069 | mouse_hide(); |
1070 | if (!callid) { |
1070 | if (!callid) { |
1071 | cursor_blink(vport); |
1071 | cursor_blink(vport); |
1072 | anims_tick(); |
1072 | anims_tick(); |
1073 | mouse_show(); |
1073 | mouse_show(); |
1074 | continue; |
1074 | continue; |
1075 | } |
1075 | } |
1076 | if (shm_handle(callid, &call, vp)) |
1076 | if (shm_handle(callid, &call, vp)) |
1077 | continue; |
1077 | continue; |
1078 | if (pixmap_handle(callid, &call, vp)) |
1078 | if (pixmap_handle(callid, &call, vp)) |
1079 | continue; |
1079 | continue; |
1080 | if (anim_handle(callid, &call, vp)) |
1080 | if (anim_handle(callid, &call, vp)) |
1081 | continue; |
1081 | continue; |
1082 | 1082 | ||
1083 | switch (IPC_GET_METHOD(call)) { |
1083 | switch (IPC_GET_METHOD(call)) { |
1084 | case IPC_M_PHONE_HUNGUP: |
1084 | case IPC_M_PHONE_HUNGUP: |
1085 | client_connected = 0; |
1085 | client_connected = 0; |
1086 | /* cleanup other viewports */ |
1086 | /* cleanup other viewports */ |
1087 | for (i=1; i < MAX_VIEWPORTS; i++) |
1087 | for (i=1; i < MAX_VIEWPORTS; i++) |
1088 | vport->initialized = 0; |
1088 | vport->initialized = 0; |
1089 | return; /* Exit thread */ |
1089 | return; /* Exit thread */ |
1090 | 1090 | ||
1091 | case FB_PUTCHAR: |
1091 | case FB_PUTCHAR: |
1092 | case FB_TRANS_PUTCHAR: |
1092 | case FB_TRANS_PUTCHAR: |
1093 | c = IPC_GET_ARG1(call); |
1093 | c = IPC_GET_ARG1(call); |
1094 | row = IPC_GET_ARG2(call); |
1094 | row = IPC_GET_ARG2(call); |
1095 | col = IPC_GET_ARG3(call); |
1095 | col = IPC_GET_ARG3(call); |
1096 | if (row >= vport->rows || col >= vport->cols) { |
1096 | if (row >= vport->rows || col >= vport->cols) { |
1097 | retval = EINVAL; |
1097 | retval = EINVAL; |
1098 | break; |
1098 | break; |
1099 | } |
1099 | } |
1100 | ipc_answer_fast(callid,0,0,0); |
1100 | ipc_answer_fast(callid,0,0,0); |
1101 | 1101 | ||
1102 | draw_char(vport, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1102 | draw_char(vport, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1103 | continue; /* msg already answered */ |
1103 | continue; /* msg already answered */ |
1104 | case FB_CLEAR: |
1104 | case FB_CLEAR: |
1105 | clear_port(vport); |
1105 | clear_port(vport); |
1106 | cursor_print(vport); |
1106 | cursor_print(vport); |
1107 | retval = 0; |
1107 | retval = 0; |
1108 | break; |
1108 | break; |
1109 | case FB_CURSOR_GOTO: |
1109 | case FB_CURSOR_GOTO: |
1110 | row = IPC_GET_ARG1(call); |
1110 | row = IPC_GET_ARG1(call); |
1111 | col = IPC_GET_ARG2(call); |
1111 | col = IPC_GET_ARG2(call); |
1112 | if (row >= vport->rows || col >= vport->cols) { |
1112 | if (row >= vport->rows || col >= vport->cols) { |
1113 | retval = EINVAL; |
1113 | retval = EINVAL; |
1114 | break; |
1114 | break; |
1115 | } |
1115 | } |
1116 | retval = 0; |
1116 | retval = 0; |
1117 | cursor_hide(vport); |
1117 | cursor_hide(vport); |
1118 | vport->cur_col = col; |
1118 | vport->cur_col = col; |
1119 | vport->cur_row = row; |
1119 | vport->cur_row = row; |
1120 | cursor_print(vport); |
1120 | cursor_print(vport); |
1121 | break; |
1121 | break; |
1122 | case FB_CURSOR_VISIBILITY: |
1122 | case FB_CURSOR_VISIBILITY: |
1123 | cursor_hide(vport); |
1123 | cursor_hide(vport); |
1124 | vport->cursor_active = IPC_GET_ARG1(call); |
1124 | vport->cursor_active = IPC_GET_ARG1(call); |
1125 | cursor_print(vport); |
1125 | cursor_print(vport); |
1126 | retval = 0; |
1126 | retval = 0; |
1127 | break; |
1127 | break; |
1128 | case FB_GET_CSIZE: |
1128 | case FB_GET_CSIZE: |
1129 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
1129 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
1130 | continue; |
1130 | continue; |
1131 | case FB_SCROLL: |
1131 | case FB_SCROLL: |
1132 | i = IPC_GET_ARG1(call); |
1132 | i = IPC_GET_ARG1(call); |
1133 | if (i > vport->rows || i < (- (int)vport->rows)) { |
1133 | if (i > vport->rows || i < (- (int)vport->rows)) { |
1134 | retval = EINVAL; |
1134 | retval = EINVAL; |
1135 | break; |
1135 | break; |
1136 | } |
1136 | } |
1137 | cursor_hide(vport); |
1137 | cursor_hide(vport); |
1138 | scroll_port(vport, i*FONT_SCANLINES); |
1138 | scroll_port(vport, i*FONT_SCANLINES); |
1139 | cursor_print(vport); |
1139 | cursor_print(vport); |
1140 | retval = 0; |
1140 | retval = 0; |
1141 | break; |
1141 | break; |
1142 | case FB_VIEWPORT_DB: |
1142 | case FB_VIEWPORT_DB: |
1143 | /* Enable double buffering */ |
1143 | /* Enable double buffering */ |
1144 | i = IPC_GET_ARG1(call); |
1144 | i = IPC_GET_ARG1(call); |
1145 | if (i == -1) |
1145 | if (i == -1) |
1146 | i = vp; |
1146 | i = vp; |
1147 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1147 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1148 | retval = EINVAL; |
1148 | retval = EINVAL; |
1149 | break; |
1149 | break; |
1150 | } |
1150 | } |
1151 | if (! viewports[i].initialized ) { |
1151 | if (! viewports[i].initialized ) { |
1152 | retval = EADDRNOTAVAIL; |
1152 | retval = EADDRNOTAVAIL; |
1153 | break; |
1153 | break; |
1154 | } |
1154 | } |
1155 | viewports[i].dboffset = 0; |
1155 | viewports[i].dboffset = 0; |
1156 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
1156 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
1157 | viewports[i].dbdata = malloc(screen.pixelbytes*viewports[i].width * viewports[i].height); |
1157 | viewports[i].dbdata = malloc(screen.pixelbytes*viewports[i].width * viewports[i].height); |
1158 | else if (IPC_GET_ARG2(call) == 0 && viewports[i].dbdata) { |
1158 | else if (IPC_GET_ARG2(call) == 0 && viewports[i].dbdata) { |
1159 | free(viewports[i].dbdata); |
1159 | free(viewports[i].dbdata); |
1160 | viewports[i].dbdata = NULL; |
1160 | viewports[i].dbdata = NULL; |
1161 | } |
1161 | } |
1162 | retval = 0; |
1162 | retval = 0; |
1163 | break; |
1163 | break; |
1164 | case FB_VIEWPORT_SWITCH: |
1164 | case FB_VIEWPORT_SWITCH: |
1165 | i = IPC_GET_ARG1(call); |
1165 | i = IPC_GET_ARG1(call); |
1166 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1166 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1167 | retval = EINVAL; |
1167 | retval = EINVAL; |
1168 | break; |
1168 | break; |
1169 | } |
1169 | } |
1170 | if (! viewports[i].initialized ) { |
1170 | if (! viewports[i].initialized ) { |
1171 | retval = EADDRNOTAVAIL; |
1171 | retval = EADDRNOTAVAIL; |
1172 | break; |
1172 | break; |
1173 | } |
1173 | } |
1174 | cursor_hide(vport); |
1174 | cursor_hide(vport); |
1175 | vp = i; |
1175 | vp = i; |
1176 | vport = &viewports[vp]; |
1176 | vport = &viewports[vp]; |
1177 | cursor_print(vport); |
1177 | cursor_print(vport); |
1178 | retval = 0; |
1178 | retval = 0; |
1179 | break; |
1179 | break; |
1180 | case FB_VIEWPORT_CREATE: |
1180 | case FB_VIEWPORT_CREATE: |
1181 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1181 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1182 | IPC_GET_ARG1(call) & 0xffff, |
1182 | IPC_GET_ARG1(call) & 0xffff, |
1183 | IPC_GET_ARG2(call) >> 16, |
1183 | IPC_GET_ARG2(call) >> 16, |
1184 | IPC_GET_ARG2(call) & 0xffff); |
1184 | IPC_GET_ARG2(call) & 0xffff); |
1185 | break; |
1185 | break; |
1186 | case FB_VIEWPORT_DELETE: |
1186 | case FB_VIEWPORT_DELETE: |
1187 | i = IPC_GET_ARG1(call); |
1187 | i = IPC_GET_ARG1(call); |
1188 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1188 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1189 | retval = EINVAL; |
1189 | retval = EINVAL; |
1190 | break; |
1190 | break; |
1191 | } |
1191 | } |
1192 | if (! viewports[i].initialized ) { |
1192 | if (! viewports[i].initialized ) { |
1193 | retval = EADDRNOTAVAIL; |
1193 | retval = EADDRNOTAVAIL; |
1194 | break; |
1194 | break; |
1195 | } |
1195 | } |
1196 | viewports[i].initialized = 0; |
1196 | viewports[i].initialized = 0; |
1197 | if (viewports[i].dbdata) { |
1197 | if (viewports[i].dbdata) { |
1198 | free(viewports[i].dbdata); |
1198 | free(viewports[i].dbdata); |
1199 | viewports[i].dbdata = NULL; |
1199 | viewports[i].dbdata = NULL; |
1200 | } |
1200 | } |
1201 | retval = 0; |
1201 | retval = 0; |
1202 | break; |
1202 | break; |
1203 | case FB_SET_STYLE: |
1203 | case FB_SET_STYLE: |
1204 | vport->style.fg_color = IPC_GET_ARG1(call); |
1204 | vport->style.fg_color = IPC_GET_ARG1(call); |
1205 | vport->style.bg_color = IPC_GET_ARG2(call); |
1205 | vport->style.bg_color = IPC_GET_ARG2(call); |
1206 | retval = 0; |
1206 | retval = 0; |
1207 | break; |
1207 | break; |
1208 | case FB_GET_RESOLUTION: |
1208 | case FB_GET_RESOLUTION: |
1209 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1209 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1210 | continue; |
1210 | continue; |
1211 | case FB_POINTER_MOVE: |
1211 | case FB_POINTER_MOVE: |
1212 | pointer_enabled = 1; |
1212 | pointer_enabled = 1; |
1213 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1213 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1214 | retval = 0; |
1214 | retval = 0; |
1215 | break; |
1215 | break; |
1216 | default: |
1216 | default: |
1217 | retval = ENOENT; |
1217 | retval = ENOENT; |
1218 | } |
1218 | } |
1219 | ipc_answer_fast(callid,retval,0,0); |
1219 | ipc_answer_fast(callid,retval,0,0); |
1220 | } |
1220 | } |
1221 | } |
1221 | } |
1222 | 1222 | ||
1223 | /** Initialization of framebuffer */ |
1223 | /** Initialization of framebuffer */ |
1224 | int fb_init(void) |
1224 | int fb_init(void) |
1225 | { |
1225 | { |
1226 | void *fb_ph_addr; |
1226 | void *fb_ph_addr; |
1227 | unsigned int fb_width; |
1227 | unsigned int fb_width; |
1228 | unsigned int fb_height; |
1228 | unsigned int fb_height; |
1229 | unsigned int fb_bpp; |
1229 | unsigned int fb_bpp; |
1230 | unsigned int fb_bpp_align; |
1230 | unsigned int fb_bpp_align; |
1231 | unsigned int fb_scanline; |
1231 | unsigned int fb_scanline; |
1232 | unsigned int fb_invert_colors; |
1232 | unsigned int fb_invert_colors; |
1233 | void *fb_addr; |
1233 | void *fb_addr; |
1234 | size_t asz; |
1234 | size_t asz; |
1235 | 1235 | ||
1236 | async_set_client_connection(fb_client_connection); |
1236 | async_set_client_connection(fb_client_connection); |
1237 | 1237 | ||
1238 | fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1238 | fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1239 | fb_width = sysinfo_value("fb.width"); |
1239 | fb_width = sysinfo_value("fb.width"); |
1240 | fb_height = sysinfo_value("fb.height"); |
1240 | fb_height = sysinfo_value("fb.height"); |
1241 | fb_bpp = sysinfo_value("fb.bpp"); |
1241 | fb_bpp = sysinfo_value("fb.bpp"); |
1242 | fb_bpp_align = sysinfo_value("fb.bpp-align"); |
1242 | fb_bpp_align = sysinfo_value("fb.bpp-align"); |
1243 | fb_scanline = sysinfo_value("fb.scanline"); |
1243 | fb_scanline = sysinfo_value("fb.scanline"); |
1244 | fb_invert_colors = sysinfo_value("fb.invert-colors"); |
1244 | fb_invert_colors = sysinfo_value("fb.invert-colors"); |
1245 | 1245 | ||
1246 | asz = fb_scanline*fb_height; |
1246 | asz = fb_scanline*fb_height; |
1247 | fb_addr = as_get_mappable_page(asz); |
1247 | fb_addr = as_get_mappable_page(asz); |
1248 | 1248 | ||
1249 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1249 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1250 | AS_AREA_READ | AS_AREA_WRITE); |
1250 | AS_AREA_READ | AS_AREA_WRITE); |
1251 | 1251 | ||
1252 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline, fb_bpp_align, fb_invert_colors); |
1252 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline, fb_bpp_align, fb_invert_colors); |
1253 | return 0; |
1253 | return 0; |
1254 | } |
1254 | } |
1255 | 1255 | ||
1256 | - | ||
1257 | /** |
1256 | /** |
1258 | * @} |
1257 | * @} |
1259 | */ |
1258 | */ |
1260 | 1259 |