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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 | ||
| 37 | /** @file |
37 | /** @file |
| 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 <kernel/genarch/fb/visuals.h> |
52 | #include <kernel/genarch/fb/visuals.h> |
| 53 | #include <async.h> |
53 | #include <async.h> |
| 54 | #include <bool.h> |
54 | #include <bool.h> |
| 55 | 55 | ||
| 56 | #include "font-8x16.h" |
56 | #include "font-8x16.h" |
| 57 | #include "fb.h" |
57 | #include "fb.h" |
| 58 | #include "main.h" |
58 | #include "main.h" |
| 59 | #include "../console/screenbuffer.h" |
59 | #include "../console/screenbuffer.h" |
| 60 | #include "ppm.h" |
60 | #include "ppm.h" |
| 61 | 61 | ||
| 62 | #include "pointer.xbm" |
62 | #include "pointer.xbm" |
| 63 | #include "pointer_mask.xbm" |
63 | #include "pointer_mask.xbm" |
| 64 | 64 | ||
| 65 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
65 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
| 66 | #define DEFAULT_FGCOLOR 0x0 |
66 | #define DEFAULT_FGCOLOR 0x0 |
| 67 | 67 | ||
| 68 | /***************************************************************/ |
68 | /***************************************************************/ |
| 69 | /* Pixel specific fuctions */ |
69 | /* Pixel specific fuctions */ |
| 70 | 70 | ||
| 71 | typedef void (*conv2scr_fn_t)(void *, int); |
71 | typedef void (*conv2scr_fn_t)(void *, int); |
| 72 | typedef int (*conv2rgb_fn_t)(void *); |
72 | typedef int (*conv2rgb_fn_t)(void *); |
| 73 | 73 | ||
| 74 | struct { |
74 | struct { |
| 75 | uint8_t *fbaddress; |
75 | uint8_t *fbaddress; |
| 76 | 76 | ||
| 77 | unsigned int xres; |
77 | unsigned int xres; |
| 78 | unsigned int yres; |
78 | unsigned int yres; |
| 79 | unsigned int scanline; |
79 | unsigned int scanline; |
| 80 | unsigned int pixelbytes; |
80 | unsigned int pixelbytes; |
| 81 | unsigned int invert_colors; |
81 | unsigned int invert_colors; |
| 82 | 82 | ||
| 83 | conv2scr_fn_t rgb2scr; |
83 | conv2scr_fn_t rgb2scr; |
| 84 | conv2rgb_fn_t scr2rgb; |
84 | conv2rgb_fn_t scr2rgb; |
| 85 | } screen; |
85 | } screen; |
| 86 | 86 | ||
| 87 | typedef struct { |
87 | typedef struct { |
| 88 | int initialized; |
88 | int initialized; |
| 89 | unsigned int x, y; |
89 | unsigned int x, y; |
| 90 | unsigned int width, height; |
90 | unsigned int width, height; |
| 91 | 91 | ||
| 92 | /* Text support in window */ |
92 | /* Text support in window */ |
| 93 | unsigned int rows, cols; |
93 | unsigned int rows, cols; |
| 94 | /* Style for text printing */ |
94 | /* Style for text printing */ |
| 95 | style_t style; |
95 | style_t style; |
| 96 | /* Auto-cursor position */ |
96 | /* Auto-cursor position */ |
| 97 | int cursor_active, cur_col, cur_row; |
97 | int cursor_active, cur_col, cur_row; |
| 98 | int cursor_shown; |
98 | int cursor_shown; |
| 99 | /* Double buffering */ |
99 | /* Double buffering */ |
| 100 | uint8_t *dbdata; |
100 | uint8_t *dbdata; |
| 101 | unsigned int dboffset; |
101 | unsigned int dboffset; |
| 102 | unsigned int paused; |
102 | unsigned int paused; |
| 103 | } viewport_t; |
103 | } viewport_t; |
| 104 | 104 | ||
| 105 | #define MAX_ANIM_LEN 8 |
105 | #define MAX_ANIM_LEN 8 |
| 106 | #define MAX_ANIMATIONS 4 |
106 | #define MAX_ANIMATIONS 4 |
| 107 | typedef struct { |
107 | typedef struct { |
| 108 | int initialized; |
108 | int initialized; |
| 109 | int enabled; |
109 | int enabled; |
| 110 | unsigned int vp; |
110 | unsigned int vp; |
| 111 | 111 | ||
| 112 | unsigned int pos; |
112 | unsigned int pos; |
| 113 | unsigned int animlen; |
113 | unsigned int animlen; |
| 114 | unsigned int pixmaps[MAX_ANIM_LEN]; |
114 | unsigned int pixmaps[MAX_ANIM_LEN]; |
| 115 | } animation_t; |
115 | } animation_t; |
| 116 | static animation_t animations[MAX_ANIMATIONS]; |
116 | static animation_t animations[MAX_ANIMATIONS]; |
| 117 | static int anims_enabled; |
117 | static int anims_enabled; |
| 118 | 118 | ||
| 119 | /** Maximum number of saved pixmaps |
119 | /** Maximum number of saved pixmaps |
| 120 | * Pixmap is a saved rectangle |
120 | * Pixmap is a saved rectangle |
| 121 | */ |
121 | */ |
| 122 | #define MAX_PIXMAPS 256 |
122 | #define MAX_PIXMAPS 256 |
| 123 | typedef struct { |
123 | typedef struct { |
| 124 | unsigned int width; |
124 | unsigned int width; |
| 125 | unsigned int height; |
125 | unsigned int height; |
| 126 | uint8_t *data; |
126 | uint8_t *data; |
| 127 | } pixmap_t; |
127 | } pixmap_t; |
| 128 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
128 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
| 129 | 129 | ||
| 130 | /* Viewport is a rectangular area on the screen */ |
130 | /* Viewport is a rectangular area on the screen */ |
| 131 | #define MAX_VIEWPORTS 128 |
131 | #define MAX_VIEWPORTS 128 |
| 132 | static viewport_t viewports[128]; |
132 | static viewport_t viewports[128]; |
| 133 | 133 | ||
| 134 | /* Allow only 1 connection */ |
134 | /* Allow only 1 connection */ |
| 135 | static int client_connected = 0; |
135 | static int client_connected = 0; |
| 136 | 136 | ||
| 137 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
137 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
| 138 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
138 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
| 139 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
139 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
| 140 | 140 | ||
| 141 | #define COL_WIDTH 8 |
141 | #define COL_WIDTH 8 |
| 142 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
142 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
| 143 | 143 | ||
| 144 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
144 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
| 145 | 145 | ||
| 146 | static inline int COLOR(int color) |
146 | static inline int COLOR(int color) |
| 147 | { |
147 | { |
| 148 | return screen.invert_colors ? ~color : color; |
148 | return screen.invert_colors ? ~color : color; |
| 149 | } |
149 | } |
| 150 | 150 | ||
| 151 | /* Conversion routines between different color representations */ |
151 | /* Conversion routines between different color representations */ |
| 152 | static void |
152 | static void |
| 153 | rgb_byte0888(void *dst, int rgb) |
153 | rgb_byte0888(void *dst, int rgb) |
| 154 | { |
154 | { |
| 155 | *(int *)dst = rgb; |
155 | *(int *)dst = rgb; |
| 156 | } |
156 | } |
| 157 | 157 | ||
| 158 | static int |
158 | static int |
| 159 | byte0888_rgb(void *src) |
159 | byte0888_rgb(void *src) |
| 160 | { |
160 | { |
| 161 | return (*(int *)src) & 0xffffff; |
161 | return (*(int *)src) & 0xffffff; |
| 162 | } |
162 | } |
| 163 | 163 | ||
| 164 | static void |
164 | static void |
| 165 | bgr_byte0888(void *dst, int rgb) |
165 | bgr_byte0888(void *dst, int rgb) |
| 166 | { |
166 | { |
| 167 | *((uint32_t *) dst) = BLUE(rgb, 8) << 16 | GREEN(rgb, 8) << 8 | |
167 | *((uint32_t *) dst) = BLUE(rgb, 8) << 16 | GREEN(rgb, 8) << 8 | |
| 168 | RED(rgb, 8); |
168 | RED(rgb, 8); |
| 169 | } |
169 | } |
| 170 | 170 | ||
| 171 | static int |
171 | static int |
| 172 | byte0888_bgr(void *src) |
172 | byte0888_bgr(void *src) |
| 173 | { |
173 | { |
| 174 | int color = *(uint32_t *)(src); |
174 | int color = *(uint32_t *)(src); |
| 175 | return ((color & 0xff) << 16) | (((color >> 8) & 0xff) << 8) | |
175 | return ((color & 0xff) << 16) | (((color >> 8) & 0xff) << 8) | |
| 176 | ((color >> 16) & 0xff); |
176 | ((color >> 16) & 0xff); |
| 177 | } |
177 | } |
| 178 | 178 | ||
| - | 179 | static void bgr_byte8880(void *dst, int rgb) |
|
| - | 180 | { |
|
| - | 181 | uint8_t *scr = (uint8_t *) dst; |
|
| - | 182 | scr[3] = RED(rgb, 8); |
|
| - | 183 | scr[2] = GREEN(rgb, 8); |
|
| - | 184 | scr[1] = BLUE(rgb, 8); |
|
| - | 185 | } |
|
| - | 186 | ||
| - | 187 | static int byte8880_bgr(void *src) |
|
| - | 188 | { |
|
| - | 189 | uint8_t *scr = (uint8_t *) src; |
|
| - | 190 | return scr[3] << 16 | scr[2] << 8 | scr[1]; |
|
| - | 191 | } |
|
| - | 192 | ||
| - | 193 | ||
| 179 | static void |
194 | static void |
| 180 | rgb_byte888(void *dst, int rgb) |
195 | rgb_byte888(void *dst, int rgb) |
| 181 | { |
196 | { |
| 182 | uint8_t *scr = dst; |
197 | uint8_t *scr = dst; |
| 183 | #if defined(FB_INVERT_ENDIAN) |
198 | #if defined(FB_INVERT_ENDIAN) |
| 184 | scr[0] = RED(rgb, 8); |
199 | scr[0] = RED(rgb, 8); |
| 185 | scr[1] = GREEN(rgb, 8); |
200 | scr[1] = GREEN(rgb, 8); |
| 186 | scr[2] = BLUE(rgb, 8); |
201 | scr[2] = BLUE(rgb, 8); |
| 187 | #else |
202 | #else |
| 188 | scr[2] = RED(rgb, 8); |
203 | scr[2] = RED(rgb, 8); |
| 189 | scr[1] = GREEN(rgb, 8); |
204 | scr[1] = GREEN(rgb, 8); |
| 190 | scr[0] = BLUE(rgb, 8); |
205 | scr[0] = BLUE(rgb, 8); |
| 191 | #endif |
206 | #endif |
| 192 | } |
207 | } |
| 193 | 208 | ||
| 194 | static int |
209 | static int |
| 195 | byte888_rgb(void *src) |
210 | byte888_rgb(void *src) |
| 196 | { |
211 | { |
| 197 | uint8_t *scr = src; |
212 | uint8_t *scr = src; |
| 198 | #if defined(FB_INVERT_ENDIAN) |
213 | #if defined(FB_INVERT_ENDIAN) |
| 199 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
214 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
| 200 | #else |
215 | #else |
| 201 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
216 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
| 202 | #endif |
217 | #endif |
| 203 | } |
218 | } |
| 204 | 219 | ||
| 205 | /** 16-bit depth (5:5:5) */ |
220 | /** 16-bit depth (5:5:5) */ |
| 206 | static void |
221 | static void |
| 207 | rgb_byte555(void *dst, int rgb) |
222 | rgb_byte555(void *dst, int rgb) |
| 208 | { |
223 | { |
| 209 | /* 5-bit, 5-bits, 5-bits */ |
224 | /* 5-bit, 5-bits, 5-bits */ |
| 210 | *((uint16_t *)(dst)) = RED(rgb, 5) << 10 | GREEN(rgb, 5) << 5 | |
225 | *((uint16_t *)(dst)) = RED(rgb, 5) << 10 | GREEN(rgb, 5) << 5 | |
| 211 | BLUE(rgb, 5); |
226 | BLUE(rgb, 5); |
| 212 | } |
227 | } |
| 213 | 228 | ||
| 214 | /** 16-bit depth (5:5:5) */ |
229 | /** 16-bit depth (5:5:5) */ |
| 215 | static int |
230 | static int |
| 216 | byte555_rgb(void *src) |
231 | byte555_rgb(void *src) |
| 217 | { |
232 | { |
| 218 | int color = *(uint16_t *)(src); |
233 | int color = *(uint16_t *)(src); |
| 219 | return (((color >> 10) & 0x1f) << (16 + 3)) | |
234 | return (((color >> 10) & 0x1f) << (16 + 3)) | |
| 220 | (((color >> 5) & 0x1f) << (8 + 3)) | ((color & 0x1f) << 3); |
235 | (((color >> 5) & 0x1f) << (8 + 3)) | ((color & 0x1f) << 3); |
| 221 | } |
236 | } |
| 222 | 237 | ||
| 223 | /** 16-bit depth (5:6:5) */ |
238 | /** 16-bit depth (5:6:5) */ |
| 224 | static void |
239 | static void |
| 225 | rgb_byte565(void *dst, int rgb) |
240 | rgb_byte565(void *dst, int rgb) |
| 226 | { |
241 | { |
| 227 | /* 5-bit, 6-bits, 5-bits */ |
242 | /* 5-bit, 6-bits, 5-bits */ |
| 228 | *((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | |
243 | *((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | |
| 229 | BLUE(rgb, 5); |
244 | BLUE(rgb, 5); |
| 230 | } |
245 | } |
| 231 | 246 | ||
| 232 | /** 16-bit depth (5:6:5) */ |
247 | /** 16-bit depth (5:6:5) */ |
| 233 | static int |
248 | static int |
| 234 | byte565_rgb(void *src) |
249 | byte565_rgb(void *src) |
| 235 | { |
250 | { |
| 236 | int color = *(uint16_t *)(src); |
251 | int color = *(uint16_t *)(src); |
| 237 | return (((color >> 11) & 0x1f) << (16 + 3)) | |
252 | return (((color >> 11) & 0x1f) << (16 + 3)) | |
| 238 | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
253 | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
| 239 | } |
254 | } |
| 240 | 255 | ||
| 241 | /** Put pixel - 8-bit depth (3:2:3) */ |
256 | /** Put pixel - 8-bit depth (3:2:3) */ |
| 242 | static void |
257 | static void |
| 243 | rgb_byte8(void *dst, int rgb) |
258 | rgb_byte8(void *dst, int rgb) |
| 244 | { |
259 | { |
| 245 | *(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
260 | *(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
| 246 | } |
261 | } |
| 247 | 262 | ||
| 248 | /** Return pixel color - 8-bit depth (3:2:3) */ |
263 | /** Return pixel color - 8-bit depth (3:2:3) */ |
| 249 | static int |
264 | static int |
| 250 | byte8_rgb(void *src) |
265 | byte8_rgb(void *src) |
| 251 | { |
266 | { |
| 252 | int color = *(uint8_t *)src; |
267 | int color = *(uint8_t *)src; |
| 253 | return (((color >> 5) & 0x7) << (16 + 5)) | |
268 | return (((color >> 5) & 0x7) << (16 + 5)) | |
| 254 | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
269 | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
| 255 | } |
270 | } |
| 256 | 271 | ||
| 257 | /** Put pixel into viewport |
272 | /** Put pixel into viewport |
| 258 | * |
273 | * |
| 259 | * @param vport Viewport identification |
274 | * @param vport Viewport identification |
| 260 | * @param x X coord relative to viewport |
275 | * @param x X coord relative to viewport |
| 261 | * @param y Y coord relative to viewport |
276 | * @param y Y coord relative to viewport |
| 262 | * @param color RGB color |
277 | * @param color RGB color |
| 263 | */ |
278 | */ |
| 264 | static void |
279 | static void |
| 265 | putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
280 | putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
| 266 | { |
281 | { |
| 267 | int dx = vport->x + x; |
282 | int dx = vport->x + x; |
| 268 | int dy = vport->y + y; |
283 | int dy = vport->y + y; |
| 269 | 284 | ||
| 270 | if (! (vport->paused && vport->dbdata)) |
285 | if (! (vport->paused && vport->dbdata)) |
| 271 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], |
286 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], |
| 272 | COLOR(color)); |
287 | COLOR(color)); |
| 273 | 288 | ||
| 274 | if (vport->dbdata) { |
289 | if (vport->dbdata) { |
| 275 | int dline = (y + vport->dboffset) % vport->height; |
290 | int dline = (y + vport->dboffset) % vport->height; |
| 276 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
291 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
| 277 | (*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
292 | (*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
| 278 | } |
293 | } |
| 279 | } |
294 | } |
| 280 | 295 | ||
| 281 | /** Get pixel from viewport */ |
296 | /** Get pixel from viewport */ |
| 282 | static int |
297 | static int |
| 283 | getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
298 | getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
| 284 | { |
299 | { |
| 285 | int dx = vport->x + x; |
300 | int dx = vport->x + x; |
| 286 | int dy = vport->y + y; |
301 | int dy = vport->y + y; |
| 287 | 302 | ||
| 288 | return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx, dy)])); |
303 | return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx, dy)])); |
| 289 | } |
304 | } |
| 290 | 305 | ||
| 291 | static inline void |
306 | static inline void |
| 292 | putpixel_mem(char *mem, unsigned int x, unsigned int y, int color) |
307 | putpixel_mem(char *mem, unsigned int x, unsigned int y, int color) |
| 293 | { |
308 | { |
| 294 | (*screen.rgb2scr)(&mem[POINTPOS(x, y)], COLOR(color)); |
309 | (*screen.rgb2scr)(&mem[POINTPOS(x, y)], COLOR(color)); |
| 295 | } |
310 | } |
| 296 | 311 | ||
| 297 | static void |
312 | static void |
| 298 | draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
313 | draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
| 299 | unsigned int width, unsigned int height, int color) |
314 | unsigned int width, unsigned int height, int color) |
| 300 | { |
315 | { |
| 301 | unsigned int x, y; |
316 | unsigned int x, y; |
| 302 | static void *tmpline; |
317 | static void *tmpline; |
| 303 | 318 | ||
| 304 | if (!tmpline) |
319 | if (!tmpline) |
| 305 | tmpline = malloc(screen.scanline * screen.pixelbytes); |
320 | tmpline = malloc(screen.scanline * screen.pixelbytes); |
| 306 | 321 | ||
| 307 | /* Clear first line */ |
322 | /* Clear first line */ |
| 308 | for (x = 0; x < width; x++) |
323 | for (x = 0; x < width; x++) |
| 309 | putpixel_mem(tmpline, x, 0, color); |
324 | putpixel_mem(tmpline, x, 0, color); |
| 310 | 325 | ||
| 311 | if (!vport->paused) { |
326 | if (!vport->paused) { |
| 312 | /* Recompute to screen coords */ |
327 | /* Recompute to screen coords */ |
| 313 | sx += vport->x; |
328 | sx += vport->x; |
| 314 | sy += vport->y; |
329 | sy += vport->y; |
| 315 | /* Copy the rest */ |
330 | /* Copy the rest */ |
| 316 | for (y = sy;y < sy+height; y++) |
331 | for (y = sy;y < sy+height; y++) |
| 317 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
332 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
| 318 | screen.pixelbytes * width); |
333 | screen.pixelbytes * width); |
| 319 | } |
334 | } |
| 320 | if (vport->dbdata) { |
335 | if (vport->dbdata) { |
| 321 | for (y = sy; y < sy + height; y++) { |
336 | for (y = sy; y < sy + height; y++) { |
| 322 | int rline = (y + vport->dboffset) % vport->height; |
337 | int rline = (y + vport->dboffset) % vport->height; |
| 323 | int rpos = (rline * vport->width + sx) * |
338 | int rpos = (rline * vport->width + sx) * |
| 324 | screen.pixelbytes; |
339 | screen.pixelbytes; |
| 325 | memcpy(&vport->dbdata[rpos], tmpline, |
340 | memcpy(&vport->dbdata[rpos], tmpline, |
| 326 | screen.pixelbytes * width); |
341 | screen.pixelbytes * width); |
| 327 | } |
342 | } |
| 328 | } |
343 | } |
| 329 | 344 | ||
| 330 | } |
345 | } |
| 331 | 346 | ||
| 332 | /** Fill viewport with background color */ |
347 | /** Fill viewport with background color */ |
| 333 | static void |
348 | static void |
| 334 | clear_port(viewport_t *vport) |
349 | clear_port(viewport_t *vport) |
| 335 | { |
350 | { |
| 336 | draw_rectangle(vport, 0, 0, vport->width, vport->height, |
351 | draw_rectangle(vport, 0, 0, vport->width, vport->height, |
| 337 | vport->style.bg_color); |
352 | vport->style.bg_color); |
| 338 | } |
353 | } |
| 339 | 354 | ||
| 340 | /** Scroll unbuffered viewport up/down |
355 | /** Scroll unbuffered viewport up/down |
| 341 | * |
356 | * |
| 342 | * @param vport Viewport to scroll |
357 | * @param vport Viewport to scroll |
| 343 | * @param lines Positive number - scroll up, negative - scroll down |
358 | * @param lines Positive number - scroll up, negative - scroll down |
| 344 | */ |
359 | */ |
| 345 | static void |
360 | static void |
| 346 | scroll_port_nodb(viewport_t *vport, int lines) |
361 | scroll_port_nodb(viewport_t *vport, int lines) |
| 347 | { |
362 | { |
| 348 | int y; |
363 | int y; |
| 349 | 364 | ||
| 350 | if (lines > 0) { |
365 | if (lines > 0) { |
| 351 | for (y = vport->y; y < vport->y+vport->height - lines; y++) |
366 | for (y = vport->y; y < vport->y+vport->height - lines; y++) |
| 352 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
367 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
| 353 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
368 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
| 354 | screen.pixelbytes * vport->width); |
369 | screen.pixelbytes * vport->width); |
| 355 | draw_rectangle(vport, 0, vport->height - lines, vport->width, |
370 | draw_rectangle(vport, 0, vport->height - lines, vport->width, |
| 356 | lines, vport->style.bg_color); |
371 | lines, vport->style.bg_color); |
| 357 | } else if (lines < 0) { |
372 | } else if (lines < 0) { |
| 358 | lines = -lines; |
373 | lines = -lines; |
| 359 | for (y = vport->y + vport->height-1; y >= vport->y + lines; y--) |
374 | for (y = vport->y + vport->height-1; y >= vport->y + lines; y--) |
| 360 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
375 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
| 361 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
376 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
| 362 | screen.pixelbytes * vport->width); |
377 | screen.pixelbytes * vport->width); |
| 363 | draw_rectangle(vport, 0, 0, vport->width, lines, |
378 | draw_rectangle(vport, 0, 0, vport->width, lines, |
| 364 | vport->style.bg_color); |
379 | vport->style.bg_color); |
| 365 | } |
380 | } |
| 366 | } |
381 | } |
| 367 | 382 | ||
| 368 | /** Refresh given viewport from double buffer */ |
383 | /** Refresh given viewport from double buffer */ |
| 369 | static void |
384 | static void |
| 370 | refresh_viewport_db(viewport_t *vport) |
385 | refresh_viewport_db(viewport_t *vport) |
| 371 | { |
386 | { |
| 372 | unsigned int y, srcy, srcoff, dsty, dstx; |
387 | unsigned int y, srcy, srcoff, dsty, dstx; |
| 373 | 388 | ||
| 374 | for (y = 0; y < vport->height; y++) { |
389 | for (y = 0; y < vport->height; y++) { |
| 375 | srcy = (y + vport->dboffset) % vport->height; |
390 | srcy = (y + vport->dboffset) % vport->height; |
| 376 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
391 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
| 377 | 392 | ||
| 378 | dstx = vport->x; |
393 | dstx = vport->x; |
| 379 | dsty = vport->y + y; |
394 | dsty = vport->y + y; |
| 380 | 395 | ||
| 381 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
396 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
| 382 | &vport->dbdata[srcoff], vport->width * screen.pixelbytes); |
397 | &vport->dbdata[srcoff], vport->width * screen.pixelbytes); |
| 383 | } |
398 | } |
| 384 | } |
399 | } |
| 385 | 400 | ||
| 386 | /** Scroll viewport that has double buffering enabled */ |
401 | /** Scroll viewport that has double buffering enabled */ |
| 387 | static void |
402 | static void |
| 388 | scroll_port_db(viewport_t *vport, int lines) |
403 | scroll_port_db(viewport_t *vport, int lines) |
| 389 | { |
404 | { |
| 390 | ++vport->paused; |
405 | ++vport->paused; |
| 391 | if (lines > 0) { |
406 | if (lines > 0) { |
| 392 | draw_rectangle(vport, 0, 0, vport->width, lines, |
407 | draw_rectangle(vport, 0, 0, vport->width, lines, |
| 393 | vport->style.bg_color); |
408 | vport->style.bg_color); |
| 394 | vport->dboffset += lines; |
409 | vport->dboffset += lines; |
| 395 | vport->dboffset %= vport->height; |
410 | vport->dboffset %= vport->height; |
| 396 | } else if (lines < 0) { |
411 | } else if (lines < 0) { |
| 397 | lines = -lines; |
412 | lines = -lines; |
| 398 | draw_rectangle(vport, 0, vport->height-lines, vport->width, |
413 | draw_rectangle(vport, 0, vport->height-lines, vport->width, |
| 399 | lines, vport->style.bg_color); |
414 | lines, vport->style.bg_color); |
| 400 | 415 | ||
| 401 | if (vport->dboffset < lines) |
416 | if (vport->dboffset < lines) |
| 402 | vport->dboffset += vport->height; |
417 | vport->dboffset += vport->height; |
| 403 | vport->dboffset -= lines; |
418 | vport->dboffset -= lines; |
| 404 | } |
419 | } |
| 405 | 420 | ||
| 406 | --vport->paused; |
421 | --vport->paused; |
| 407 | 422 | ||
| 408 | refresh_viewport_db(vport); |
423 | refresh_viewport_db(vport); |
| 409 | } |
424 | } |
| 410 | 425 | ||
| 411 | /** Scrolls viewport given number of lines */ |
426 | /** Scrolls viewport given number of lines */ |
| 412 | static void |
427 | static void |
| 413 | scroll_port(viewport_t *vport, int lines) |
428 | scroll_port(viewport_t *vport, int lines) |
| 414 | { |
429 | { |
| 415 | if (vport->dbdata) |
430 | if (vport->dbdata) |
| 416 | scroll_port_db(vport, lines); |
431 | scroll_port_db(vport, lines); |
| 417 | else |
432 | else |
| 418 | scroll_port_nodb(vport, lines); |
433 | scroll_port_nodb(vport, lines); |
| 419 | 434 | ||
| 420 | } |
435 | } |
| 421 | 436 | ||
| 422 | static void |
437 | static void |
| 423 | invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
438 | invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
| 424 | { |
439 | { |
| 425 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
440 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
| 426 | } |
441 | } |
| 427 | 442 | ||
| 428 | 443 | ||
| 429 | /***************************************************************/ |
444 | /***************************************************************/ |
| 430 | /* Character-console functions */ |
445 | /* Character-console functions */ |
| 431 | 446 | ||
| 432 | /** Draw character at given position |
447 | /** Draw character at given position |
| 433 | * |
448 | * |
| 434 | * @param vport Viewport where the character is printed |
449 | * @param vport Viewport where the character is printed |
| 435 | * @param sx Coordinates of top-left of the character |
450 | * @param sx Coordinates of top-left of the character |
| 436 | * @param sy Coordinates of top-left of the character |
451 | * @param sy Coordinates of top-left of the character |
| 437 | * @param style Color of the character |
452 | * @param style Color of the character |
| 438 | * @param transparent If false, print background color |
453 | * @param transparent If false, print background color |
| 439 | */ |
454 | */ |
| 440 | static void |
455 | static void |
| 441 | draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
456 | draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
| 442 | style_t style, int transparent) |
457 | style_t style, int transparent) |
| 443 | { |
458 | { |
| 444 | int i; |
459 | int i; |
| 445 | unsigned int y; |
460 | unsigned int y; |
| 446 | unsigned int glline; |
461 | unsigned int glline; |
| 447 | 462 | ||
| 448 | for (y = 0; y < FONT_SCANLINES; y++) { |
463 | for (y = 0; y < FONT_SCANLINES; y++) { |
| 449 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
464 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
| 450 | for (i = 0; i < 8; i++) { |
465 | for (i = 0; i < 8; i++) { |
| 451 | if (glline & (1 << (7 - i))) |
466 | if (glline & (1 << (7 - i))) |
| 452 | putpixel(vport, sx + i, sy + y, style.fg_color); |
467 | putpixel(vport, sx + i, sy + y, style.fg_color); |
| 453 | else if (!transparent) |
468 | else if (!transparent) |
| 454 | putpixel(vport, sx + i, sy + y, style.bg_color); |
469 | putpixel(vport, sx + i, sy + y, style.bg_color); |
| 455 | } |
470 | } |
| 456 | } |
471 | } |
| 457 | } |
472 | } |
| 458 | 473 | ||
| 459 | /** Invert character at given position */ |
474 | /** Invert character at given position */ |
| 460 | static void |
475 | static void |
| 461 | invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
476 | invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
| 462 | { |
477 | { |
| 463 | unsigned int x; |
478 | unsigned int x; |
| 464 | unsigned int y; |
479 | unsigned int y; |
| 465 | 480 | ||
| 466 | for (x = 0; x < COL_WIDTH; x++) |
481 | for (x = 0; x < COL_WIDTH; x++) |
| 467 | for (y = 0; y < FONT_SCANLINES; y++) |
482 | for (y = 0; y < FONT_SCANLINES; y++) |
| 468 | invert_pixel(vport, col * COL_WIDTH + x, row * |
483 | invert_pixel(vport, col * COL_WIDTH + x, row * |
| 469 | FONT_SCANLINES + y); |
484 | FONT_SCANLINES + y); |
| 470 | } |
485 | } |
| 471 | 486 | ||
| 472 | /***************************************************************/ |
487 | /***************************************************************/ |
| 473 | /* Stdout specific functions */ |
488 | /* Stdout specific functions */ |
| 474 | 489 | ||
| 475 | 490 | ||
| 476 | /** Create new viewport |
491 | /** Create new viewport |
| 477 | * |
492 | * |
| 478 | * @return New viewport number |
493 | * @return New viewport number |
| 479 | */ |
494 | */ |
| 480 | static int |
495 | static int |
| 481 | viewport_create(unsigned int x, unsigned int y,unsigned int width, |
496 | viewport_create(unsigned int x, unsigned int y,unsigned int width, |
| 482 | unsigned int height) |
497 | unsigned int height) |
| 483 | { |
498 | { |
| 484 | int i; |
499 | int i; |
| 485 | 500 | ||
| 486 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
501 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
| 487 | if (!viewports[i].initialized) |
502 | if (!viewports[i].initialized) |
| 488 | break; |
503 | break; |
| 489 | } |
504 | } |
| 490 | if (i == MAX_VIEWPORTS) |
505 | if (i == MAX_VIEWPORTS) |
| 491 | return ELIMIT; |
506 | return ELIMIT; |
| 492 | 507 | ||
| 493 | viewports[i].x = x; |
508 | viewports[i].x = x; |
| 494 | viewports[i].y = y; |
509 | viewports[i].y = y; |
| 495 | viewports[i].width = width; |
510 | viewports[i].width = width; |
| 496 | viewports[i].height = height; |
511 | viewports[i].height = height; |
| 497 | 512 | ||
| 498 | viewports[i].rows = height / FONT_SCANLINES; |
513 | viewports[i].rows = height / FONT_SCANLINES; |
| 499 | viewports[i].cols = width / COL_WIDTH; |
514 | viewports[i].cols = width / COL_WIDTH; |
| 500 | 515 | ||
| 501 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
516 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
| 502 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
517 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
| 503 | 518 | ||
| 504 | viewports[i].cur_col = 0; |
519 | viewports[i].cur_col = 0; |
| 505 | viewports[i].cur_row = 0; |
520 | viewports[i].cur_row = 0; |
| 506 | viewports[i].cursor_active = 0; |
521 | viewports[i].cursor_active = 0; |
| 507 | 522 | ||
| 508 | viewports[i].initialized = 1; |
523 | viewports[i].initialized = 1; |
| 509 | 524 | ||
| 510 | return i; |
525 | return i; |
| 511 | } |
526 | } |
| 512 | 527 | ||
| 513 | /** Initialize framebuffer as a chardev output device |
528 | /** Initialize framebuffer as a chardev output device |
| 514 | * |
529 | * |
| 515 | * @param addr Address of theframebuffer |
530 | * @param addr Address of theframebuffer |
| 516 | * @param xres Screen width in pixels |
531 | * @param xres Screen width in pixels |
| 517 | * @param yres Screen height in pixels |
532 | * @param yres Screen height in pixels |
| 518 | * @param visual Bits per pixel (8, 16, 24, 32) |
533 | * @param visual Bits per pixel (8, 16, 24, 32) |
| 519 | * @param scan Bytes per one scanline |
534 | * @param scan Bytes per one scanline |
| 520 | * @param invert_colors Inverted colors. |
535 | * @param invert_colors Inverted colors. |
| 521 | * |
536 | * |
| 522 | */ |
537 | */ |
| 523 | static bool |
538 | static bool |
| 524 | screen_init(void *addr, unsigned int xres, unsigned int yres, |
539 | screen_init(void *addr, unsigned int xres, unsigned int yres, |
| 525 | unsigned int scan, unsigned int visual, bool invert_colors) |
540 | unsigned int scan, unsigned int visual, bool invert_colors) |
| 526 | { |
541 | { |
| 527 | switch (visual) { |
542 | switch (visual) { |
| 528 | case VISUAL_INDIRECT_8: |
543 | case VISUAL_INDIRECT_8: |
| 529 | screen.rgb2scr = rgb_byte8; |
544 | screen.rgb2scr = rgb_byte8; |
| 530 | screen.scr2rgb = byte8_rgb; |
545 | screen.scr2rgb = byte8_rgb; |
| 531 | screen.pixelbytes = 1; |
546 | screen.pixelbytes = 1; |
| 532 | break; |
547 | break; |
| 533 | case VISUAL_RGB_5_5_5: |
548 | case VISUAL_RGB_5_5_5: |
| 534 | screen.rgb2scr = rgb_byte555; |
549 | screen.rgb2scr = rgb_byte555; |
| 535 | screen.scr2rgb = byte555_rgb; |
550 | screen.scr2rgb = byte555_rgb; |
| 536 | screen.pixelbytes = 2; |
551 | screen.pixelbytes = 2; |
| 537 | break; |
552 | break; |
| 538 | case VISUAL_RGB_5_6_5: |
553 | case VISUAL_RGB_5_6_5: |
| 539 | screen.rgb2scr = rgb_byte565; |
554 | screen.rgb2scr = rgb_byte565; |
| 540 | screen.scr2rgb = byte565_rgb; |
555 | screen.scr2rgb = byte565_rgb; |
| 541 | screen.pixelbytes = 2; |
556 | screen.pixelbytes = 2; |
| 542 | break; |
557 | break; |
| 543 | case VISUAL_RGB_8_8_8: |
558 | case VISUAL_RGB_8_8_8: |
| 544 | screen.rgb2scr = rgb_byte888; |
559 | screen.rgb2scr = rgb_byte888; |
| 545 | screen.scr2rgb = byte888_rgb; |
560 | screen.scr2rgb = byte888_rgb; |
| 546 | screen.pixelbytes = 3; |
561 | screen.pixelbytes = 3; |
| 547 | break; |
562 | break; |
| 548 | case VISUAL_RGB_8_8_8_0: |
563 | case VISUAL_RGB_8_8_8_0: |
| 549 | screen.rgb2scr = rgb_byte888; |
564 | screen.rgb2scr = rgb_byte888; |
| 550 | screen.scr2rgb = byte888_rgb; |
565 | screen.scr2rgb = byte888_rgb; |
| 551 | screen.pixelbytes = 4; |
566 | screen.pixelbytes = 4; |
| 552 | break; |
567 | break; |
| 553 | case VISUAL_RGB_0_8_8_8: |
568 | case VISUAL_RGB_0_8_8_8: |
| 554 | screen.rgb2scr = rgb_byte0888; |
569 | screen.rgb2scr = rgb_byte0888; |
| 555 | screen.scr2rgb = byte0888_rgb; |
570 | screen.scr2rgb = byte0888_rgb; |
| 556 | screen.pixelbytes = 4; |
571 | screen.pixelbytes = 4; |
| 557 | break; |
572 | break; |
| 558 | case VISUAL_BGR_0_8_8_8: |
573 | case VISUAL_BGR_0_8_8_8: |
| 559 | screen.rgb2scr = bgr_byte0888; |
574 | screen.rgb2scr = bgr_byte0888; |
| 560 | screen.scr2rgb = byte0888_bgr; |
575 | screen.scr2rgb = byte0888_bgr; |
| 561 | screen.pixelbytes = 4; |
576 | screen.pixelbytes = 4; |
| - | 577 | break; |
|
| - | 578 | case VISUAL_BGR_8_8_8_0: |
|
| - | 579 | screen.rgb2scr = bgr_byte8880; |
|
| - | 580 | screen.scr2rgb = byte8880_bgr; |
|
| - | 581 | screen.pixelbytes = 4; |
|
| 562 | break; |
582 | break; |
| 563 | default: |
583 | default: |
| 564 | return false; |
584 | return false; |
| 565 | } |
585 | } |
| 566 | 586 | ||
| 567 | screen.fbaddress = (unsigned char *) addr; |
587 | screen.fbaddress = (unsigned char *) addr; |
| 568 | screen.xres = xres; |
588 | screen.xres = xres; |
| 569 | screen.yres = yres; |
589 | screen.yres = yres; |
| 570 | screen.scanline = scan; |
590 | screen.scanline = scan; |
| 571 | screen.invert_colors = invert_colors; |
591 | screen.invert_colors = invert_colors; |
| 572 | 592 | ||
| 573 | /* Create first viewport */ |
593 | /* Create first viewport */ |
| 574 | viewport_create(0, 0, xres, yres); |
594 | viewport_create(0, 0, xres, yres); |
| 575 | 595 | ||
| 576 | return true; |
596 | return true; |
| 577 | } |
597 | } |
| 578 | 598 | ||
| 579 | /** Hide cursor if it is shown */ |
599 | /** Hide cursor if it is shown */ |
| 580 | static void |
600 | static void |
| 581 | cursor_hide(viewport_t *vport) |
601 | cursor_hide(viewport_t *vport) |
| 582 | { |
602 | { |
| 583 | if (vport->cursor_active && vport->cursor_shown) { |
603 | if (vport->cursor_active && vport->cursor_shown) { |
| 584 | invert_char(vport, vport->cur_row, vport->cur_col); |
604 | invert_char(vport, vport->cur_row, vport->cur_col); |
| 585 | vport->cursor_shown = 0; |
605 | vport->cursor_shown = 0; |
| 586 | } |
606 | } |
| 587 | } |
607 | } |
| 588 | 608 | ||
| 589 | /** Show cursor if cursor showing is enabled */ |
609 | /** Show cursor if cursor showing is enabled */ |
| 590 | static void |
610 | static void |
| 591 | cursor_print(viewport_t *vport) |
611 | cursor_print(viewport_t *vport) |
| 592 | { |
612 | { |
| 593 | /* Do not check for cursor_shown */ |
613 | /* Do not check for cursor_shown */ |
| 594 | if (vport->cursor_active) { |
614 | if (vport->cursor_active) { |
| 595 | invert_char(vport, vport->cur_row, vport->cur_col); |
615 | invert_char(vport, vport->cur_row, vport->cur_col); |
| 596 | vport->cursor_shown = 1; |
616 | vport->cursor_shown = 1; |
| 597 | } |
617 | } |
| 598 | } |
618 | } |
| 599 | 619 | ||
| 600 | /** Invert cursor, if it is enabled */ |
620 | /** Invert cursor, if it is enabled */ |
| 601 | static void |
621 | static void |
| 602 | cursor_blink(viewport_t *vport) |
622 | cursor_blink(viewport_t *vport) |
| 603 | { |
623 | { |
| 604 | if (vport->cursor_shown) |
624 | if (vport->cursor_shown) |
| 605 | cursor_hide(vport); |
625 | cursor_hide(vport); |
| 606 | else |
626 | else |
| 607 | cursor_print(vport); |
627 | cursor_print(vport); |
| 608 | } |
628 | } |
| 609 | 629 | ||
| 610 | /** Draw character at given position relative to viewport |
630 | /** Draw character at given position relative to viewport |
| 611 | * |
631 | * |
| 612 | * @param vport Viewport identification |
632 | * @param vport Viewport identification |
| 613 | * @param c Character to print |
633 | * @param c Character to print |
| 614 | * @param row Screen position relative to viewport |
634 | * @param row Screen position relative to viewport |
| 615 | * @param col Screen position relative to viewport |
635 | * @param col Screen position relative to viewport |
| 616 | * @param transparent If false, print background color with character |
636 | * @param transparent If false, print background color with character |
| 617 | */ |
637 | */ |
| 618 | static void |
638 | static void |
| 619 | draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
639 | draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
| 620 | style_t style, int transparent) |
640 | style_t style, int transparent) |
| 621 | { |
641 | { |
| 622 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
642 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
| 623 | if (vport->cursor_active && vport->cursor_shown && |
643 | if (vport->cursor_active && vport->cursor_shown && |
| 624 | (vport->cur_col != col || vport->cur_row != row)) |
644 | (vport->cur_col != col || vport->cur_row != row)) |
| 625 | invert_char(vport, vport->cur_row, vport->cur_col); |
645 | invert_char(vport, vport->cur_row, vport->cur_col); |
| 626 | 646 | ||
| 627 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, |
647 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, |
| 628 | transparent); |
648 | transparent); |
| 629 | 649 | ||
| 630 | vport->cur_col = col; |
650 | vport->cur_col = col; |
| 631 | vport->cur_row = row; |
651 | vport->cur_row = row; |
| 632 | 652 | ||
| 633 | vport->cur_col++; |
653 | vport->cur_col++; |
| 634 | if (vport->cur_col >= vport->cols) { |
654 | if (vport->cur_col >= vport->cols) { |
| 635 | vport->cur_col = 0; |
655 | vport->cur_col = 0; |
| 636 | vport->cur_row++; |
656 | vport->cur_row++; |
| 637 | if (vport->cur_row >= vport->rows) |
657 | if (vport->cur_row >= vport->rows) |
| 638 | vport->cur_row--; |
658 | vport->cur_row--; |
| 639 | } |
659 | } |
| 640 | cursor_print(vport); |
660 | cursor_print(vport); |
| 641 | } |
661 | } |
| 642 | 662 | ||
| 643 | /** Draw text data to viewport |
663 | /** Draw text data to viewport |
| 644 | * |
664 | * |
| 645 | * @param vport Viewport id |
665 | * @param vport Viewport id |
| 646 | * @param data Text data fitting exactly into viewport |
666 | * @param data Text data fitting exactly into viewport |
| 647 | */ |
667 | */ |
| 648 | static void |
668 | static void |
| 649 | draw_text_data(viewport_t *vport, keyfield_t *data) |
669 | draw_text_data(viewport_t *vport, keyfield_t *data) |
| 650 | { |
670 | { |
| 651 | int i; |
671 | int i; |
| 652 | int col,row; |
672 | int col,row; |
| 653 | 673 | ||
| 654 | clear_port(vport); |
674 | clear_port(vport); |
| 655 | for (i = 0; i < vport->cols * vport->rows; i++) { |
675 | for (i = 0; i < vport->cols * vport->rows; i++) { |
| 656 | if (data[i].character == ' ' && style_same(data[i].style, |
676 | if (data[i].character == ' ' && style_same(data[i].style, |
| 657 | vport->style)) |
677 | vport->style)) |
| 658 | continue; |
678 | continue; |
| 659 | col = i % vport->cols; |
679 | col = i % vport->cols; |
| 660 | row = i / vport->cols; |
680 | row = i / vport->cols; |
| 661 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * |
681 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * |
| 662 | FONT_SCANLINES, data[i].style, style_same(data[i].style, |
682 | FONT_SCANLINES, data[i].style, style_same(data[i].style, |
| 663 | vport->style)); |
683 | vport->style)); |
| 664 | } |
684 | } |
| 665 | cursor_print(vport); |
685 | cursor_print(vport); |
| 666 | } |
686 | } |
| 667 | 687 | ||
| 668 | /** Return first free pixmap */ |
688 | /** Return first free pixmap */ |
| 669 | static int |
689 | static int |
| 670 | find_free_pixmap(void) |
690 | find_free_pixmap(void) |
| 671 | { |
691 | { |
| 672 | int i; |
692 | int i; |
| 673 | 693 | ||
| 674 | for (i = 0;i < MAX_PIXMAPS;i++) |
694 | for (i = 0;i < MAX_PIXMAPS;i++) |
| 675 | if (!pixmaps[i].data) |
695 | if (!pixmaps[i].data) |
| 676 | return i; |
696 | return i; |
| 677 | return -1; |
697 | return -1; |
| 678 | } |
698 | } |
| 679 | 699 | ||
| 680 | static void |
700 | static void |
| 681 | putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
701 | putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
| 682 | { |
702 | { |
| 683 | pixmap_t *pmap = &pixmaps[pm]; |
703 | pixmap_t *pmap = &pixmaps[pm]; |
| 684 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
704 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
| 685 | 705 | ||
| 686 | (*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
706 | (*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
| 687 | } |
707 | } |
| 688 | 708 | ||
| 689 | /** Create a new pixmap and return appropriate ID */ |
709 | /** Create a new pixmap and return appropriate ID */ |
| 690 | static int |
710 | static int |
| 691 | shm2pixmap(unsigned char *shm, size_t size) |
711 | shm2pixmap(unsigned char *shm, size_t size) |
| 692 | { |
712 | { |
| 693 | int pm; |
713 | int pm; |
| 694 | pixmap_t *pmap; |
714 | pixmap_t *pmap; |
| 695 | 715 | ||
| 696 | pm = find_free_pixmap(); |
716 | pm = find_free_pixmap(); |
| 697 | if (pm == -1) |
717 | if (pm == -1) |
| 698 | return ELIMIT; |
718 | return ELIMIT; |
| 699 | pmap = &pixmaps[pm]; |
719 | pmap = &pixmaps[pm]; |
| 700 | 720 | ||
| 701 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
721 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
| 702 | return EINVAL; |
722 | return EINVAL; |
| 703 | 723 | ||
| 704 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
724 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
| 705 | if (!pmap->data) |
725 | if (!pmap->data) |
| 706 | return ENOMEM; |
726 | return ENOMEM; |
| 707 | 727 | ||
| 708 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
728 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
| 709 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
729 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
| 710 | 730 | ||
| 711 | return pm; |
731 | return pm; |
| 712 | } |
732 | } |
| 713 | 733 | ||
| 714 | /** Handle shared memory communication calls |
734 | /** Handle shared memory communication calls |
| 715 | * |
735 | * |
| 716 | * Protocol for drawing pixmaps: |
736 | * Protocol for drawing pixmaps: |
| 717 | * - FB_PREPARE_SHM(client shm identification) |
737 | * - FB_PREPARE_SHM(client shm identification) |
| 718 | * - IPC_M_AS_AREA_SEND |
738 | * - IPC_M_AS_AREA_SEND |
| 719 | * - FB_DRAW_PPM(startx,starty) |
739 | * - FB_DRAW_PPM(startx,starty) |
| 720 | * - FB_DROP_SHM |
740 | * - FB_DROP_SHM |
| 721 | * |
741 | * |
| 722 | * Protocol for text drawing |
742 | * Protocol for text drawing |
| 723 | * - IPC_M_AS_AREA_SEND |
743 | * - IPC_M_AS_AREA_SEND |
| 724 | * - FB_DRAW_TEXT_DATA |
744 | * - FB_DRAW_TEXT_DATA |
| 725 | * |
745 | * |
| 726 | * @param callid Callid of the current call |
746 | * @param callid Callid of the current call |
| 727 | * @param call Current call data |
747 | * @param call Current call data |
| 728 | * @param vp Active viewport |
748 | * @param vp Active viewport |
| 729 | * @return 0 if the call was not handled byt this function, 1 otherwise |
749 | * @return 0 if the call was not handled byt this function, 1 otherwise |
| 730 | * |
750 | * |
| 731 | * note: this function is not threads safe, you would have |
751 | * note: this function is not threads safe, you would have |
| 732 | * to redefine static variables with __thread |
752 | * to redefine static variables with __thread |
| 733 | */ |
753 | */ |
| 734 | static int |
754 | static int |
| 735 | shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
755 | shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
| 736 | { |
756 | { |
| 737 | static keyfield_t *interbuffer = NULL; |
757 | static keyfield_t *interbuffer = NULL; |
| 738 | static size_t intersize = 0; |
758 | static size_t intersize = 0; |
| 739 | 759 | ||
| 740 | static unsigned char *shm = NULL; |
760 | static unsigned char *shm = NULL; |
| 741 | static ipcarg_t shm_id = 0; |
761 | static ipcarg_t shm_id = 0; |
| 742 | static size_t shm_size; |
762 | static size_t shm_size; |
| 743 | 763 | ||
| 744 | int handled = 1; |
764 | int handled = 1; |
| 745 | int retval = 0; |
765 | int retval = 0; |
| 746 | viewport_t *vport = &viewports[vp]; |
766 | viewport_t *vport = &viewports[vp]; |
| 747 | unsigned int x, y; |
767 | unsigned int x, y; |
| 748 | 768 | ||
| 749 | switch (IPC_GET_METHOD(*call)) { |
769 | switch (IPC_GET_METHOD(*call)) { |
| 750 | case IPC_M_SHARE_OUT: |
770 | case IPC_M_SHARE_OUT: |
| 751 | /* We accept one area for data interchange */ |
771 | /* We accept one area for data interchange */ |
| 752 | if (IPC_GET_ARG1(*call) == shm_id) { |
772 | if (IPC_GET_ARG1(*call) == shm_id) { |
| 753 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
773 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
| 754 | shm_size = IPC_GET_ARG2(*call); |
774 | shm_size = IPC_GET_ARG2(*call); |
| 755 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
775 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
| 756 | shm = dest; |
776 | shm = dest; |
| 757 | else |
777 | else |
| 758 | shm_id = 0; |
778 | shm_id = 0; |
| 759 | if (shm[0] != 'P') |
779 | if (shm[0] != 'P') |
| 760 | while (1) |
780 | while (1) |
| 761 | ; |
781 | ; |
| 762 | return 1; |
782 | return 1; |
| 763 | } else { |
783 | } else { |
| 764 | intersize = IPC_GET_ARG2(*call); |
784 | intersize = IPC_GET_ARG2(*call); |
| 765 | receive_comm_area(callid, call, (void *) &interbuffer); |
785 | receive_comm_area(callid, call, (void *) &interbuffer); |
| 766 | } |
786 | } |
| 767 | return 1; |
787 | return 1; |
| 768 | case FB_PREPARE_SHM: |
788 | case FB_PREPARE_SHM: |
| 769 | if (shm_id) |
789 | if (shm_id) |
| 770 | retval = EBUSY; |
790 | retval = EBUSY; |
| 771 | else |
791 | else |
| 772 | shm_id = IPC_GET_ARG1(*call); |
792 | shm_id = IPC_GET_ARG1(*call); |
| 773 | break; |
793 | break; |
| 774 | 794 | ||
| 775 | case FB_DROP_SHM: |
795 | case FB_DROP_SHM: |
| 776 | if (shm) { |
796 | if (shm) { |
| 777 | as_area_destroy(shm); |
797 | as_area_destroy(shm); |
| 778 | shm = NULL; |
798 | shm = NULL; |
| 779 | } |
799 | } |
| 780 | shm_id = 0; |
800 | shm_id = 0; |
| 781 | break; |
801 | break; |
| 782 | 802 | ||
| 783 | case FB_SHM2PIXMAP: |
803 | case FB_SHM2PIXMAP: |
| 784 | if (!shm) { |
804 | if (!shm) { |
| 785 | retval = EINVAL; |
805 | retval = EINVAL; |
| 786 | break; |
806 | break; |
| 787 | } |
807 | } |
| 788 | retval = shm2pixmap(shm, shm_size); |
808 | retval = shm2pixmap(shm, shm_size); |
| 789 | break; |
809 | break; |
| 790 | case FB_DRAW_PPM: |
810 | case FB_DRAW_PPM: |
| 791 | if (!shm) { |
811 | if (!shm) { |
| 792 | retval = EINVAL; |
812 | retval = EINVAL; |
| 793 | break; |
813 | break; |
| 794 | } |
814 | } |
| 795 | x = IPC_GET_ARG1(*call); |
815 | x = IPC_GET_ARG1(*call); |
| 796 | y = IPC_GET_ARG2(*call); |
816 | y = IPC_GET_ARG2(*call); |
| 797 | if (x > vport->width || y > vport->height) { |
817 | if (x > vport->width || y > vport->height) { |
| 798 | retval = EINVAL; |
818 | retval = EINVAL; |
| 799 | break; |
819 | break; |
| 800 | } |
820 | } |
| 801 | 821 | ||
| 802 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
822 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
| 803 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, |
823 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, |
| 804 | (putpixel_cb_t)putpixel, vport); |
824 | (putpixel_cb_t)putpixel, vport); |
| 805 | break; |
825 | break; |
| 806 | case FB_DRAW_TEXT_DATA: |
826 | case FB_DRAW_TEXT_DATA: |
| 807 | if (!interbuffer) { |
827 | if (!interbuffer) { |
| 808 | retval = EINVAL; |
828 | retval = EINVAL; |
| 809 | break; |
829 | break; |
| 810 | } |
830 | } |
| 811 | if (intersize < vport->cols * vport->rows * |
831 | if (intersize < vport->cols * vport->rows * |
| 812 | sizeof(*interbuffer)) { |
832 | sizeof(*interbuffer)) { |
| 813 | retval = EINVAL; |
833 | retval = EINVAL; |
| 814 | break; |
834 | break; |
| 815 | } |
835 | } |
| 816 | draw_text_data(vport, interbuffer); |
836 | draw_text_data(vport, interbuffer); |
| 817 | break; |
837 | break; |
| 818 | default: |
838 | default: |
| 819 | handled = 0; |
839 | handled = 0; |
| 820 | } |
840 | } |
| 821 | 841 | ||
| 822 | if (handled) |
842 | if (handled) |
| 823 | ipc_answer_0(callid, retval); |
843 | ipc_answer_0(callid, retval); |
| 824 | return handled; |
844 | return handled; |
| 825 | } |
845 | } |
| 826 | 846 | ||
| 827 | static void |
847 | static void |
| 828 | copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
848 | copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
| 829 | { |
849 | { |
| 830 | int y; |
850 | int y; |
| 831 | int tmp, srcrowsize; |
851 | int tmp, srcrowsize; |
| 832 | int realwidth, realheight, realrowsize; |
852 | int realwidth, realheight, realrowsize; |
| 833 | int width = vport->width; |
853 | int width = vport->width; |
| 834 | int height = vport->height; |
854 | int height = vport->height; |
| 835 | 855 | ||
| 836 | if (width + vport->x > screen.xres) |
856 | if (width + vport->x > screen.xres) |
| 837 | width = screen.xres - vport->x; |
857 | width = screen.xres - vport->x; |
| 838 | if (height + vport->y > screen.yres) |
858 | if (height + vport->y > screen.yres) |
| 839 | height = screen.yres - vport->y; |
859 | height = screen.yres - vport->y; |
| 840 | 860 | ||
| 841 | realwidth = pmap->width <= width ? pmap->width : width; |
861 | realwidth = pmap->width <= width ? pmap->width : width; |
| 842 | realheight = pmap->height <= height ? pmap->height : height; |
862 | realheight = pmap->height <= height ? pmap->height : height; |
| 843 | 863 | ||
| 844 | srcrowsize = vport->width * screen.pixelbytes; |
864 | srcrowsize = vport->width * screen.pixelbytes; |
| 845 | realrowsize = realwidth * screen.pixelbytes; |
865 | realrowsize = realwidth * screen.pixelbytes; |
| 846 | 866 | ||
| 847 | for (y = 0; y < realheight; y++) { |
867 | for (y = 0; y < realheight; y++) { |
| 848 | tmp = (vport->y + y) * screen.scanline + |
868 | tmp = (vport->y + y) * screen.scanline + |
| 849 | vport->x * screen.pixelbytes; |
869 | vport->x * screen.pixelbytes; |
| 850 | memcpy(pmap->data + srcrowsize * y, screen.fbaddress + tmp, |
870 | memcpy(pmap->data + srcrowsize * y, screen.fbaddress + tmp, |
| 851 | realrowsize); |
871 | realrowsize); |
| 852 | } |
872 | } |
| 853 | } |
873 | } |
| 854 | 874 | ||
| 855 | /** Save viewport to pixmap */ |
875 | /** Save viewport to pixmap */ |
| 856 | static int |
876 | static int |
| 857 | save_vp_to_pixmap(viewport_t *vport) |
877 | save_vp_to_pixmap(viewport_t *vport) |
| 858 | { |
878 | { |
| 859 | int pm; |
879 | int pm; |
| 860 | pixmap_t *pmap; |
880 | pixmap_t *pmap; |
| 861 | 881 | ||
| 862 | pm = find_free_pixmap(); |
882 | pm = find_free_pixmap(); |
| 863 | if (pm == -1) |
883 | if (pm == -1) |
| 864 | return ELIMIT; |
884 | return ELIMIT; |
| 865 | 885 | ||
| 866 | pmap = &pixmaps[pm]; |
886 | pmap = &pixmaps[pm]; |
| 867 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
887 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
| 868 | if (!pmap->data) |
888 | if (!pmap->data) |
| 869 | return ENOMEM; |
889 | return ENOMEM; |
| 870 | 890 | ||
| 871 | pmap->width = vport->width; |
891 | pmap->width = vport->width; |
| 872 | pmap->height = vport->height; |
892 | pmap->height = vport->height; |
| 873 | 893 | ||
| 874 | copy_vp_to_pixmap(vport, pmap); |
894 | copy_vp_to_pixmap(vport, pmap); |
| 875 | 895 | ||
| 876 | return pm; |
896 | return pm; |
| 877 | } |
897 | } |
| 878 | 898 | ||
| 879 | /** Draw pixmap on screen |
899 | /** Draw pixmap on screen |
| 880 | * |
900 | * |
| 881 | * @param vp Viewport to draw on |
901 | * @param vp Viewport to draw on |
| 882 | * @param pm Pixmap identifier |
902 | * @param pm Pixmap identifier |
| 883 | */ |
903 | */ |
| 884 | static int draw_pixmap(int vp, int pm) |
904 | static int draw_pixmap(int vp, int pm) |
| 885 | { |
905 | { |
| 886 | pixmap_t *pmap = &pixmaps[pm]; |
906 | pixmap_t *pmap = &pixmaps[pm]; |
| 887 | viewport_t *vport = &viewports[vp]; |
907 | viewport_t *vport = &viewports[vp]; |
| 888 | int y; |
908 | int y; |
| 889 | int tmp, srcrowsize; |
909 | int tmp, srcrowsize; |
| 890 | int realwidth, realheight, realrowsize; |
910 | int realwidth, realheight, realrowsize; |
| 891 | int width = vport->width; |
911 | int width = vport->width; |
| 892 | int height = vport->height; |
912 | int height = vport->height; |
| 893 | 913 | ||
| 894 | if (width + vport->x > screen.xres) |
914 | if (width + vport->x > screen.xres) |
| 895 | width = screen.xres - vport->x; |
915 | width = screen.xres - vport->x; |
| 896 | if (height + vport->y > screen.yres) |
916 | if (height + vport->y > screen.yres) |
| 897 | height = screen.yres - vport->y; |
917 | height = screen.yres - vport->y; |
| 898 | 918 | ||
| 899 | if (!pmap->data) |
919 | if (!pmap->data) |
| 900 | return EINVAL; |
920 | return EINVAL; |
| 901 | 921 | ||
| 902 | realwidth = pmap->width <= width ? pmap->width : width; |
922 | realwidth = pmap->width <= width ? pmap->width : width; |
| 903 | realheight = pmap->height <= height ? pmap->height : height; |
923 | realheight = pmap->height <= height ? pmap->height : height; |
| 904 | 924 | ||
| 905 | srcrowsize = vport->width * screen.pixelbytes; |
925 | srcrowsize = vport->width * screen.pixelbytes; |
| 906 | realrowsize = realwidth * screen.pixelbytes; |
926 | realrowsize = realwidth * screen.pixelbytes; |
| 907 | 927 | ||
| 908 | for (y = 0; y < realheight; y++) { |
928 | for (y = 0; y < realheight; y++) { |
| 909 | tmp = (vport->y + y) * screen.scanline + |
929 | tmp = (vport->y + y) * screen.scanline + |
| 910 | vport->x * screen.pixelbytes; |
930 | vport->x * screen.pixelbytes; |
| 911 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, |
931 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, |
| 912 | realrowsize); |
932 | realrowsize); |
| 913 | } |
933 | } |
| 914 | return 0; |
934 | return 0; |
| 915 | } |
935 | } |
| 916 | 936 | ||
| 917 | /** Tick animation one step forward */ |
937 | /** Tick animation one step forward */ |
| 918 | static void |
938 | static void |
| 919 | anims_tick(void) |
939 | anims_tick(void) |
| 920 | { |
940 | { |
| 921 | int i; |
941 | int i; |
| 922 | static int counts = 0; |
942 | static int counts = 0; |
| 923 | 943 | ||
| 924 | /* Limit redrawing */ |
944 | /* Limit redrawing */ |
| 925 | counts = (counts + 1) % 8; |
945 | counts = (counts + 1) % 8; |
| 926 | if (counts) |
946 | if (counts) |
| 927 | return; |
947 | return; |
| 928 | 948 | ||
| 929 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
949 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
| 930 | if (!animations[i].animlen || !animations[i].initialized || |
950 | if (!animations[i].animlen || !animations[i].initialized || |
| 931 | !animations[i].enabled) |
951 | !animations[i].enabled) |
| 932 | continue; |
952 | continue; |
| 933 | draw_pixmap(animations[i].vp, |
953 | draw_pixmap(animations[i].vp, |
| 934 | animations[i].pixmaps[animations[i].pos]); |
954 | animations[i].pixmaps[animations[i].pos]); |
| 935 | animations[i].pos = (animations[i].pos + 1) % |
955 | animations[i].pos = (animations[i].pos + 1) % |
| 936 | animations[i].animlen; |
956 | animations[i].animlen; |
| 937 | } |
957 | } |
| 938 | } |
958 | } |
| 939 | 959 | ||
| 940 | 960 | ||
| 941 | static int pointer_x, pointer_y; |
961 | static int pointer_x, pointer_y; |
| 942 | static int pointer_shown, pointer_enabled; |
962 | static int pointer_shown, pointer_enabled; |
| 943 | static int pointer_vport = -1; |
963 | static int pointer_vport = -1; |
| 944 | static int pointer_pixmap = -1; |
964 | static int pointer_pixmap = -1; |
| 945 | 965 | ||
| 946 | static void |
966 | static void |
| 947 | mouse_show(void) |
967 | mouse_show(void) |
| 948 | { |
968 | { |
| 949 | int i, j; |
969 | int i, j; |
| 950 | int visibility; |
970 | int visibility; |
| 951 | int color; |
971 | int color; |
| 952 | int bytepos; |
972 | int bytepos; |
| 953 | 973 | ||
| 954 | if (pointer_shown || !pointer_enabled) |
974 | if (pointer_shown || !pointer_enabled) |
| 955 | return; |
975 | return; |
| 956 | 976 | ||
| 957 | /* Save image under the cursor */ |
977 | /* Save image under the cursor */ |
| 958 | if (pointer_vport == -1) { |
978 | if (pointer_vport == -1) { |
| 959 | pointer_vport = viewport_create(pointer_x, pointer_y, |
979 | pointer_vport = viewport_create(pointer_x, pointer_y, |
| 960 | pointer_width, pointer_height); |
980 | pointer_width, pointer_height); |
| 961 | if (pointer_vport < 0) |
981 | if (pointer_vport < 0) |
| 962 | return; |
982 | return; |
| 963 | } else { |
983 | } else { |
| 964 | viewports[pointer_vport].x = pointer_x; |
984 | viewports[pointer_vport].x = pointer_x; |
| 965 | viewports[pointer_vport].y = pointer_y; |
985 | viewports[pointer_vport].y = pointer_y; |
| 966 | } |
986 | } |
| 967 | 987 | ||
| 968 | if (pointer_pixmap == -1) |
988 | if (pointer_pixmap == -1) |
| 969 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
989 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
| 970 | else |
990 | else |
| 971 | copy_vp_to_pixmap(&viewports[pointer_vport], |
991 | copy_vp_to_pixmap(&viewports[pointer_vport], |
| 972 | &pixmaps[pointer_pixmap]); |
992 | &pixmaps[pointer_pixmap]); |
| 973 | 993 | ||
| 974 | /* Draw cursor */ |
994 | /* Draw cursor */ |
| 975 | for (i = 0; i < pointer_height; i++) |
995 | for (i = 0; i < pointer_height; i++) |
| 976 | for (j = 0; j < pointer_width; j++) { |
996 | for (j = 0; j < pointer_width; j++) { |
| 977 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
997 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
| 978 | visibility = pointer_mask_bits[bytepos] & |
998 | visibility = pointer_mask_bits[bytepos] & |
| 979 | (1 << (j % 8)); |
999 | (1 << (j % 8)); |
| 980 | if (visibility) { |
1000 | if (visibility) { |
| 981 | color = pointer_bits[bytepos] & |
1001 | color = pointer_bits[bytepos] & |
| 982 | (1 << (j % 8)) ? 0 : 0xffffff; |
1002 | (1 << (j % 8)) ? 0 : 0xffffff; |
| 983 | if (pointer_x + j < screen.xres && pointer_y + |
1003 | if (pointer_x + j < screen.xres && pointer_y + |
| 984 | i < screen.yres) |
1004 | i < screen.yres) |
| 985 | putpixel(&viewports[0], pointer_x + j, |
1005 | putpixel(&viewports[0], pointer_x + j, |
| 986 | pointer_y + i, color); |
1006 | pointer_y + i, color); |
| 987 | } |
1007 | } |
| 988 | } |
1008 | } |
| 989 | pointer_shown = 1; |
1009 | pointer_shown = 1; |
| 990 | } |
1010 | } |
| 991 | 1011 | ||
| 992 | static void |
1012 | static void |
| 993 | mouse_hide(void) |
1013 | mouse_hide(void) |
| 994 | { |
1014 | { |
| 995 | /* Restore image under the cursor */ |
1015 | /* Restore image under the cursor */ |
| 996 | if (pointer_shown) { |
1016 | if (pointer_shown) { |
| 997 | draw_pixmap(pointer_vport, pointer_pixmap); |
1017 | draw_pixmap(pointer_vport, pointer_pixmap); |
| 998 | pointer_shown = 0; |
1018 | pointer_shown = 0; |
| 999 | } |
1019 | } |
| 1000 | } |
1020 | } |
| 1001 | 1021 | ||
| 1002 | static void |
1022 | static void |
| 1003 | mouse_move(unsigned int x, unsigned int y) |
1023 | mouse_move(unsigned int x, unsigned int y) |
| 1004 | { |
1024 | { |
| 1005 | mouse_hide(); |
1025 | mouse_hide(); |
| 1006 | pointer_x = x; |
1026 | pointer_x = x; |
| 1007 | pointer_y = y; |
1027 | pointer_y = y; |
| 1008 | mouse_show(); |
1028 | mouse_show(); |
| 1009 | } |
1029 | } |
| 1010 | 1030 | ||
| 1011 | static int |
1031 | static int |
| 1012 | anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1032 | anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
| 1013 | { |
1033 | { |
| 1014 | int handled = 1; |
1034 | int handled = 1; |
| 1015 | int retval = 0; |
1035 | int retval = 0; |
| 1016 | int i,nvp; |
1036 | int i,nvp; |
| 1017 | int newval; |
1037 | int newval; |
| 1018 | 1038 | ||
| 1019 | switch (IPC_GET_METHOD(*call)) { |
1039 | switch (IPC_GET_METHOD(*call)) { |
| 1020 | case FB_ANIM_CREATE: |
1040 | case FB_ANIM_CREATE: |
| 1021 | nvp = IPC_GET_ARG1(*call); |
1041 | nvp = IPC_GET_ARG1(*call); |
| 1022 | if (nvp == -1) |
1042 | if (nvp == -1) |
| 1023 | nvp = vp; |
1043 | nvp = vp; |
| 1024 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1044 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
| 1025 | !viewports[nvp].initialized) { |
1045 | !viewports[nvp].initialized) { |
| 1026 | retval = EINVAL; |
1046 | retval = EINVAL; |
| 1027 | break; |
1047 | break; |
| 1028 | } |
1048 | } |
| 1029 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1049 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
| 1030 | if (!animations[i].initialized) |
1050 | if (!animations[i].initialized) |
| 1031 | break; |
1051 | break; |
| 1032 | } |
1052 | } |
| 1033 | if (i == MAX_ANIMATIONS) { |
1053 | if (i == MAX_ANIMATIONS) { |
| 1034 | retval = ELIMIT; |
1054 | retval = ELIMIT; |
| 1035 | break; |
1055 | break; |
| 1036 | } |
1056 | } |
| 1037 | animations[i].initialized = 1; |
1057 | animations[i].initialized = 1; |
| 1038 | animations[i].animlen = 0; |
1058 | animations[i].animlen = 0; |
| 1039 | animations[i].pos = 0; |
1059 | animations[i].pos = 0; |
| 1040 | animations[i].enabled = 0; |
1060 | animations[i].enabled = 0; |
| 1041 | animations[i].vp = nvp; |
1061 | animations[i].vp = nvp; |
| 1042 | retval = i; |
1062 | retval = i; |
| 1043 | break; |
1063 | break; |
| 1044 | case FB_ANIM_DROP: |
1064 | case FB_ANIM_DROP: |
| 1045 | i = IPC_GET_ARG1(*call); |
1065 | i = IPC_GET_ARG1(*call); |
| 1046 | if (i >= MAX_ANIMATIONS || i < 0) { |
1066 | if (i >= MAX_ANIMATIONS || i < 0) { |
| 1047 | retval = EINVAL; |
1067 | retval = EINVAL; |
| 1048 | break; |
1068 | break; |
| 1049 | } |
1069 | } |
| 1050 | animations[i].initialized = 0; |
1070 | animations[i].initialized = 0; |
| 1051 | break; |
1071 | break; |
| 1052 | case FB_ANIM_ADDPIXMAP: |
1072 | case FB_ANIM_ADDPIXMAP: |
| 1053 | i = IPC_GET_ARG1(*call); |
1073 | i = IPC_GET_ARG1(*call); |
| 1054 | if (i >= MAX_ANIMATIONS || i < 0 || |
1074 | if (i >= MAX_ANIMATIONS || i < 0 || |
| 1055 | !animations[i].initialized) { |
1075 | !animations[i].initialized) { |
| 1056 | retval = EINVAL; |
1076 | retval = EINVAL; |
| 1057 | break; |
1077 | break; |
| 1058 | } |
1078 | } |
| 1059 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1079 | if (animations[i].animlen == MAX_ANIM_LEN) { |
| 1060 | retval = ELIMIT; |
1080 | retval = ELIMIT; |
| 1061 | break; |
1081 | break; |
| 1062 | } |
1082 | } |
| 1063 | newval = IPC_GET_ARG2(*call); |
1083 | newval = IPC_GET_ARG2(*call); |
| 1064 | if (newval < 0 || newval > MAX_PIXMAPS || |
1084 | if (newval < 0 || newval > MAX_PIXMAPS || |
| 1065 | !pixmaps[newval].data) { |
1085 | !pixmaps[newval].data) { |
| 1066 | retval = EINVAL; |
1086 | retval = EINVAL; |
| 1067 | break; |
1087 | break; |
| 1068 | } |
1088 | } |
| 1069 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1089 | animations[i].pixmaps[animations[i].animlen++] = newval; |
| 1070 | break; |
1090 | break; |
| 1071 | case FB_ANIM_CHGVP: |
1091 | case FB_ANIM_CHGVP: |
| 1072 | i = IPC_GET_ARG1(*call); |
1092 | i = IPC_GET_ARG1(*call); |
| 1073 | if (i >= MAX_ANIMATIONS || i < 0) { |
1093 | if (i >= MAX_ANIMATIONS || i < 0) { |
| 1074 | retval = EINVAL; |
1094 | retval = EINVAL; |
| 1075 | break; |
1095 | break; |
| 1076 | } |
1096 | } |
| 1077 | nvp = IPC_GET_ARG2(*call); |
1097 | nvp = IPC_GET_ARG2(*call); |
| 1078 | if (nvp == -1) |
1098 | if (nvp == -1) |
| 1079 | nvp = vp; |
1099 | nvp = vp; |
| 1080 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1100 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
| 1081 | !viewports[nvp].initialized) { |
1101 | !viewports[nvp].initialized) { |
| 1082 | retval = EINVAL; |
1102 | retval = EINVAL; |
| 1083 | break; |
1103 | break; |
| 1084 | } |
1104 | } |
| 1085 | animations[i].vp = nvp; |
1105 | animations[i].vp = nvp; |
| 1086 | break; |
1106 | break; |
| 1087 | case FB_ANIM_START: |
1107 | case FB_ANIM_START: |
| 1088 | case FB_ANIM_STOP: |
1108 | case FB_ANIM_STOP: |
| 1089 | i = IPC_GET_ARG1(*call); |
1109 | i = IPC_GET_ARG1(*call); |
| 1090 | if (i >= MAX_ANIMATIONS || i < 0) { |
1110 | if (i >= MAX_ANIMATIONS || i < 0) { |
| 1091 | retval = EINVAL; |
1111 | retval = EINVAL; |
| 1092 | break; |
1112 | break; |
| 1093 | } |
1113 | } |
| 1094 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1114 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
| 1095 | if (newval ^ animations[i].enabled) { |
1115 | if (newval ^ animations[i].enabled) { |
| 1096 | animations[i].enabled = newval; |
1116 | animations[i].enabled = newval; |
| 1097 | anims_enabled += newval ? 1 : -1; |
1117 | anims_enabled += newval ? 1 : -1; |
| 1098 | } |
1118 | } |
| 1099 | break; |
1119 | break; |
| 1100 | default: |
1120 | default: |
| 1101 | handled = 0; |
1121 | handled = 0; |
| 1102 | } |
1122 | } |
| 1103 | if (handled) |
1123 | if (handled) |
| 1104 | ipc_answer_0(callid, retval); |
1124 | ipc_answer_0(callid, retval); |
| 1105 | return handled; |
1125 | return handled; |
| 1106 | } |
1126 | } |
| 1107 | 1127 | ||
| 1108 | /** Handler for messages concerning pixmap handling */ |
1128 | /** Handler for messages concerning pixmap handling */ |
| 1109 | static int |
1129 | static int |
| 1110 | pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1130 | pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
| 1111 | { |
1131 | { |
| 1112 | int handled = 1; |
1132 | int handled = 1; |
| 1113 | int retval = 0; |
1133 | int retval = 0; |
| 1114 | int i,nvp; |
1134 | int i,nvp; |
| 1115 | 1135 | ||
| 1116 | switch (IPC_GET_METHOD(*call)) { |
1136 | switch (IPC_GET_METHOD(*call)) { |
| 1117 | case FB_VP_DRAW_PIXMAP: |
1137 | case FB_VP_DRAW_PIXMAP: |
| 1118 | nvp = IPC_GET_ARG1(*call); |
1138 | nvp = IPC_GET_ARG1(*call); |
| 1119 | if (nvp == -1) |
1139 | if (nvp == -1) |
| 1120 | nvp = vp; |
1140 | nvp = vp; |
| 1121 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1141 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
| 1122 | !viewports[nvp].initialized) { |
1142 | !viewports[nvp].initialized) { |
| 1123 | retval = EINVAL; |
1143 | retval = EINVAL; |
| 1124 | break; |
1144 | break; |
| 1125 | } |
1145 | } |
| 1126 | i = IPC_GET_ARG2(*call); |
1146 | i = IPC_GET_ARG2(*call); |
| 1127 | retval = draw_pixmap(nvp, i); |
1147 | retval = draw_pixmap(nvp, i); |
| 1128 | break; |
1148 | break; |
| 1129 | case FB_VP2PIXMAP: |
1149 | case FB_VP2PIXMAP: |
| 1130 | nvp = IPC_GET_ARG1(*call); |
1150 | nvp = IPC_GET_ARG1(*call); |
| 1131 | if (nvp == -1) |
1151 | if (nvp == -1) |
| 1132 | nvp = vp; |
1152 | nvp = vp; |
| 1133 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1153 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
| 1134 | !viewports[nvp].initialized) |
1154 | !viewports[nvp].initialized) |
| 1135 | retval = EINVAL; |
1155 | retval = EINVAL; |
| 1136 | else |
1156 | else |
| 1137 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1157 | retval = save_vp_to_pixmap(&viewports[nvp]); |
| 1138 | break; |
1158 | break; |
| 1139 | case FB_DROP_PIXMAP: |
1159 | case FB_DROP_PIXMAP: |
| 1140 | i = IPC_GET_ARG1(*call); |
1160 | i = IPC_GET_ARG1(*call); |
| 1141 | if (i >= MAX_PIXMAPS) { |
1161 | if (i >= MAX_PIXMAPS) { |
| 1142 | retval = EINVAL; |
1162 | retval = EINVAL; |
| 1143 | break; |
1163 | break; |
| 1144 | } |
1164 | } |
| 1145 | if (pixmaps[i].data) { |
1165 | if (pixmaps[i].data) { |
| 1146 | free(pixmaps[i].data); |
1166 | free(pixmaps[i].data); |
| 1147 | pixmaps[i].data = NULL; |
1167 | pixmaps[i].data = NULL; |
| 1148 | } |
1168 | } |
| 1149 | break; |
1169 | break; |
| 1150 | default: |
1170 | default: |
| 1151 | handled = 0; |
1171 | handled = 0; |
| 1152 | } |
1172 | } |
| 1153 | 1173 | ||
| 1154 | if (handled) |
1174 | if (handled) |
| 1155 | ipc_answer_0(callid, retval); |
1175 | ipc_answer_0(callid, retval); |
| 1156 | return handled; |
1176 | return handled; |
| 1157 | 1177 | ||
| 1158 | } |
1178 | } |
| 1159 | 1179 | ||
| 1160 | /** Function for handling connections to FB |
1180 | /** Function for handling connections to FB |
| 1161 | * |
1181 | * |
| 1162 | */ |
1182 | */ |
| 1163 | static void |
1183 | static void |
| 1164 | fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1184 | fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| 1165 | { |
1185 | { |
| 1166 | ipc_callid_t callid; |
1186 | ipc_callid_t callid; |
| 1167 | ipc_call_t call; |
1187 | ipc_call_t call; |
| 1168 | int retval; |
1188 | int retval; |
| 1169 | int i; |
1189 | int i; |
| 1170 | unsigned int row,col; |
1190 | unsigned int row,col; |
| 1171 | char c; |
1191 | char c; |
| 1172 | 1192 | ||
| 1173 | int vp = 0; |
1193 | int vp = 0; |
| 1174 | viewport_t *vport = &viewports[0]; |
1194 | viewport_t *vport = &viewports[0]; |
| 1175 | 1195 | ||
| 1176 | if (client_connected) { |
1196 | if (client_connected) { |
| 1177 | ipc_answer_0(iid, ELIMIT); |
1197 | ipc_answer_0(iid, ELIMIT); |
| 1178 | return; |
1198 | return; |
| 1179 | } |
1199 | } |
| 1180 | client_connected = 1; |
1200 | client_connected = 1; |
| 1181 | ipc_answer_0(iid, EOK); /* Accept connection */ |
1201 | ipc_answer_0(iid, EOK); /* Accept connection */ |
| 1182 | 1202 | ||
| 1183 | while (1) { |
1203 | while (1) { |
| 1184 | if (vport->cursor_active || anims_enabled) |
1204 | if (vport->cursor_active || anims_enabled) |
| 1185 | callid = async_get_call_timeout(&call, 250000); |
1205 | callid = async_get_call_timeout(&call, 250000); |
| 1186 | else |
1206 | else |
| 1187 | callid = async_get_call(&call); |
1207 | callid = async_get_call(&call); |
| 1188 | 1208 | ||
| 1189 | mouse_hide(); |
1209 | mouse_hide(); |
| 1190 | if (!callid) { |
1210 | if (!callid) { |
| 1191 | cursor_blink(vport); |
1211 | cursor_blink(vport); |
| 1192 | anims_tick(); |
1212 | anims_tick(); |
| 1193 | mouse_show(); |
1213 | mouse_show(); |
| 1194 | continue; |
1214 | continue; |
| 1195 | } |
1215 | } |
| 1196 | if (shm_handle(callid, &call, vp)) |
1216 | if (shm_handle(callid, &call, vp)) |
| 1197 | continue; |
1217 | continue; |
| 1198 | if (pixmap_handle(callid, &call, vp)) |
1218 | if (pixmap_handle(callid, &call, vp)) |
| 1199 | continue; |
1219 | continue; |
| 1200 | if (anim_handle(callid, &call, vp)) |
1220 | if (anim_handle(callid, &call, vp)) |
| 1201 | continue; |
1221 | continue; |
| 1202 | 1222 | ||
| 1203 | switch (IPC_GET_METHOD(call)) { |
1223 | switch (IPC_GET_METHOD(call)) { |
| 1204 | case IPC_M_PHONE_HUNGUP: |
1224 | case IPC_M_PHONE_HUNGUP: |
| 1205 | client_connected = 0; |
1225 | client_connected = 0; |
| 1206 | /* cleanup other viewports */ |
1226 | /* cleanup other viewports */ |
| 1207 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1227 | for (i = 1; i < MAX_VIEWPORTS; i++) |
| 1208 | vport->initialized = 0; |
1228 | vport->initialized = 0; |
| 1209 | return; /* Exit thread */ |
1229 | return; /* Exit thread */ |
| 1210 | 1230 | ||
| 1211 | case FB_PUTCHAR: |
1231 | case FB_PUTCHAR: |
| 1212 | case FB_TRANS_PUTCHAR: |
1232 | case FB_TRANS_PUTCHAR: |
| 1213 | c = IPC_GET_ARG1(call); |
1233 | c = IPC_GET_ARG1(call); |
| 1214 | row = IPC_GET_ARG2(call); |
1234 | row = IPC_GET_ARG2(call); |
| 1215 | col = IPC_GET_ARG3(call); |
1235 | col = IPC_GET_ARG3(call); |
| 1216 | if (row >= vport->rows || col >= vport->cols) { |
1236 | if (row >= vport->rows || col >= vport->cols) { |
| 1217 | retval = EINVAL; |
1237 | retval = EINVAL; |
| 1218 | break; |
1238 | break; |
| 1219 | } |
1239 | } |
| 1220 | ipc_answer_0(callid, EOK); |
1240 | ipc_answer_0(callid, EOK); |
| 1221 | 1241 | ||
| 1222 | draw_char(vport, c, row, col, vport->style, |
1242 | draw_char(vport, c, row, col, vport->style, |
| 1223 | IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1243 | IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
| 1224 | continue; /* msg already answered */ |
1244 | continue; /* msg already answered */ |
| 1225 | case FB_CLEAR: |
1245 | case FB_CLEAR: |
| 1226 | clear_port(vport); |
1246 | clear_port(vport); |
| 1227 | cursor_print(vport); |
1247 | cursor_print(vport); |
| 1228 | retval = 0; |
1248 | retval = 0; |
| 1229 | break; |
1249 | break; |
| 1230 | case FB_CURSOR_GOTO: |
1250 | case FB_CURSOR_GOTO: |
| 1231 | row = IPC_GET_ARG1(call); |
1251 | row = IPC_GET_ARG1(call); |
| 1232 | col = IPC_GET_ARG2(call); |
1252 | col = IPC_GET_ARG2(call); |
| 1233 | if (row >= vport->rows || col >= vport->cols) { |
1253 | if (row >= vport->rows || col >= vport->cols) { |
| 1234 | retval = EINVAL; |
1254 | retval = EINVAL; |
| 1235 | break; |
1255 | break; |
| 1236 | } |
1256 | } |
| 1237 | retval = 0; |
1257 | retval = 0; |
| 1238 | cursor_hide(vport); |
1258 | cursor_hide(vport); |
| 1239 | vport->cur_col = col; |
1259 | vport->cur_col = col; |
| 1240 | vport->cur_row = row; |
1260 | vport->cur_row = row; |
| 1241 | cursor_print(vport); |
1261 | cursor_print(vport); |
| 1242 | break; |
1262 | break; |
| 1243 | case FB_CURSOR_VISIBILITY: |
1263 | case FB_CURSOR_VISIBILITY: |
| 1244 | cursor_hide(vport); |
1264 | cursor_hide(vport); |
| 1245 | vport->cursor_active = IPC_GET_ARG1(call); |
1265 | vport->cursor_active = IPC_GET_ARG1(call); |
| 1246 | cursor_print(vport); |
1266 | cursor_print(vport); |
| 1247 | retval = 0; |
1267 | retval = 0; |
| 1248 | break; |
1268 | break; |
| 1249 | case FB_GET_CSIZE: |
1269 | case FB_GET_CSIZE: |
| 1250 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
1270 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
| 1251 | continue; |
1271 | continue; |
| 1252 | case FB_SCROLL: |
1272 | case FB_SCROLL: |
| 1253 | i = IPC_GET_ARG1(call); |
1273 | i = IPC_GET_ARG1(call); |
| 1254 | if (i > vport->rows || i < (- (int)vport->rows)) { |
1274 | if (i > vport->rows || i < (- (int)vport->rows)) { |
| 1255 | retval = EINVAL; |
1275 | retval = EINVAL; |
| 1256 | break; |
1276 | break; |
| 1257 | } |
1277 | } |
| 1258 | cursor_hide(vport); |
1278 | cursor_hide(vport); |
| 1259 | scroll_port(vport, i*FONT_SCANLINES); |
1279 | scroll_port(vport, i*FONT_SCANLINES); |
| 1260 | cursor_print(vport); |
1280 | cursor_print(vport); |
| 1261 | retval = 0; |
1281 | retval = 0; |
| 1262 | break; |
1282 | break; |
| 1263 | case FB_VIEWPORT_DB: |
1283 | case FB_VIEWPORT_DB: |
| 1264 | /* Enable double buffering */ |
1284 | /* Enable double buffering */ |
| 1265 | i = IPC_GET_ARG1(call); |
1285 | i = IPC_GET_ARG1(call); |
| 1266 | if (i == -1) |
1286 | if (i == -1) |
| 1267 | i = vp; |
1287 | i = vp; |
| 1268 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1288 | if (i < 0 || i >= MAX_VIEWPORTS) { |
| 1269 | retval = EINVAL; |
1289 | retval = EINVAL; |
| 1270 | break; |
1290 | break; |
| 1271 | } |
1291 | } |
| 1272 | if (!viewports[i].initialized ) { |
1292 | if (!viewports[i].initialized ) { |
| 1273 | retval = EADDRNOTAVAIL; |
1293 | retval = EADDRNOTAVAIL; |
| 1274 | break; |
1294 | break; |
| 1275 | } |
1295 | } |
| 1276 | viewports[i].dboffset = 0; |
1296 | viewports[i].dboffset = 0; |
| 1277 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
1297 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
| 1278 | viewports[i].dbdata = |
1298 | viewports[i].dbdata = |
| 1279 | malloc(screen.pixelbytes * |
1299 | malloc(screen.pixelbytes * |
| 1280 | viewports[i].width * viewports[i].height); |
1300 | viewports[i].width * viewports[i].height); |
| 1281 | else if (IPC_GET_ARG2(call) == 0 && |
1301 | else if (IPC_GET_ARG2(call) == 0 && |
| 1282 | viewports[i].dbdata) { |
1302 | viewports[i].dbdata) { |
| 1283 | free(viewports[i].dbdata); |
1303 | free(viewports[i].dbdata); |
| 1284 | viewports[i].dbdata = NULL; |
1304 | viewports[i].dbdata = NULL; |
| 1285 | } |
1305 | } |
| 1286 | retval = 0; |
1306 | retval = 0; |
| 1287 | break; |
1307 | break; |
| 1288 | case FB_VIEWPORT_SWITCH: |
1308 | case FB_VIEWPORT_SWITCH: |
| 1289 | i = IPC_GET_ARG1(call); |
1309 | i = IPC_GET_ARG1(call); |
| 1290 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1310 | if (i < 0 || i >= MAX_VIEWPORTS) { |
| 1291 | retval = EINVAL; |
1311 | retval = EINVAL; |
| 1292 | break; |
1312 | break; |
| 1293 | } |
1313 | } |
| 1294 | if (! viewports[i].initialized ) { |
1314 | if (! viewports[i].initialized ) { |
| 1295 | retval = EADDRNOTAVAIL; |
1315 | retval = EADDRNOTAVAIL; |
| 1296 | break; |
1316 | break; |
| 1297 | } |
1317 | } |
| 1298 | cursor_hide(vport); |
1318 | cursor_hide(vport); |
| 1299 | vp = i; |
1319 | vp = i; |
| 1300 | vport = &viewports[vp]; |
1320 | vport = &viewports[vp]; |
| 1301 | cursor_print(vport); |
1321 | cursor_print(vport); |
| 1302 | retval = 0; |
1322 | retval = 0; |
| 1303 | break; |
1323 | break; |
| 1304 | case FB_VIEWPORT_CREATE: |
1324 | case FB_VIEWPORT_CREATE: |
| 1305 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1325 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
| 1306 | IPC_GET_ARG1(call) & 0xffff, |
1326 | IPC_GET_ARG1(call) & 0xffff, |
| 1307 | IPC_GET_ARG2(call) >> 16, |
1327 | IPC_GET_ARG2(call) >> 16, |
| 1308 | IPC_GET_ARG2(call) & 0xffff); |
1328 | IPC_GET_ARG2(call) & 0xffff); |
| 1309 | break; |
1329 | break; |
| 1310 | case FB_VIEWPORT_DELETE: |
1330 | case FB_VIEWPORT_DELETE: |
| 1311 | i = IPC_GET_ARG1(call); |
1331 | i = IPC_GET_ARG1(call); |
| 1312 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1332 | if (i < 0 || i >= MAX_VIEWPORTS) { |
| 1313 | retval = EINVAL; |
1333 | retval = EINVAL; |
| 1314 | break; |
1334 | break; |
| 1315 | } |
1335 | } |
| 1316 | if (! viewports[i].initialized ) { |
1336 | if (! viewports[i].initialized ) { |
| 1317 | retval = EADDRNOTAVAIL; |
1337 | retval = EADDRNOTAVAIL; |
| 1318 | break; |
1338 | break; |
| 1319 | } |
1339 | } |
| 1320 | viewports[i].initialized = 0; |
1340 | viewports[i].initialized = 0; |
| 1321 | if (viewports[i].dbdata) { |
1341 | if (viewports[i].dbdata) { |
| 1322 | free(viewports[i].dbdata); |
1342 | free(viewports[i].dbdata); |
| 1323 | viewports[i].dbdata = NULL; |
1343 | viewports[i].dbdata = NULL; |
| 1324 | } |
1344 | } |
| 1325 | retval = 0; |
1345 | retval = 0; |
| 1326 | break; |
1346 | break; |
| 1327 | case FB_SET_STYLE: |
1347 | case FB_SET_STYLE: |
| 1328 | vport->style.fg_color = IPC_GET_ARG1(call); |
1348 | vport->style.fg_color = IPC_GET_ARG1(call); |
| 1329 | vport->style.bg_color = IPC_GET_ARG2(call); |
1349 | vport->style.bg_color = IPC_GET_ARG2(call); |
| 1330 | retval = 0; |
1350 | retval = 0; |
| 1331 | break; |
1351 | break; |
| 1332 | case FB_GET_RESOLUTION: |
1352 | case FB_GET_RESOLUTION: |
| 1333 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1353 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
| 1334 | continue; |
1354 | continue; |
| 1335 | case FB_POINTER_MOVE: |
1355 | case FB_POINTER_MOVE: |
| 1336 | pointer_enabled = 1; |
1356 | pointer_enabled = 1; |
| 1337 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1357 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
| 1338 | retval = 0; |
1358 | retval = 0; |
| 1339 | break; |
1359 | break; |
| 1340 | default: |
1360 | default: |
| 1341 | retval = ENOENT; |
1361 | retval = ENOENT; |
| 1342 | } |
1362 | } |
| 1343 | ipc_answer_0(callid, retval); |
1363 | ipc_answer_0(callid, retval); |
| 1344 | } |
1364 | } |
| 1345 | } |
1365 | } |
| 1346 | 1366 | ||
| 1347 | /** Initialization of framebuffer */ |
1367 | /** Initialization of framebuffer */ |
| 1348 | int |
1368 | int |
| 1349 | fb_init(void) |
1369 | fb_init(void) |
| 1350 | { |
1370 | { |
| 1351 | void *fb_ph_addr; |
1371 | void *fb_ph_addr; |
| 1352 | unsigned int fb_width; |
1372 | unsigned int fb_width; |
| 1353 | unsigned int fb_height; |
1373 | unsigned int fb_height; |
| 1354 | unsigned int fb_scanline; |
1374 | unsigned int fb_scanline; |
| 1355 | unsigned int fb_visual; |
1375 | unsigned int fb_visual; |
| 1356 | bool fb_invert_colors; |
1376 | bool fb_invert_colors; |
| 1357 | void *fb_addr; |
1377 | void *fb_addr; |
| 1358 | size_t asz; |
1378 | size_t asz; |
| 1359 | 1379 | ||
| 1360 | async_set_client_connection(fb_client_connection); |
1380 | async_set_client_connection(fb_client_connection); |
| 1361 | 1381 | ||
| 1362 | fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1382 | fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
| 1363 | fb_width = sysinfo_value("fb.width"); |
1383 | fb_width = sysinfo_value("fb.width"); |
| 1364 | fb_height = sysinfo_value("fb.height"); |
1384 | fb_height = sysinfo_value("fb.height"); |
| 1365 | fb_scanline = sysinfo_value("fb.scanline"); |
1385 | fb_scanline = sysinfo_value("fb.scanline"); |
| 1366 | fb_visual = sysinfo_value("fb.visual"); |
1386 | fb_visual = sysinfo_value("fb.visual"); |
| 1367 | fb_invert_colors = sysinfo_value("fb.invert-colors"); |
1387 | fb_invert_colors = sysinfo_value("fb.invert-colors"); |
| 1368 | 1388 | ||
| 1369 | asz = fb_scanline * fb_height; |
1389 | asz = fb_scanline * fb_height; |
| 1370 | fb_addr = as_get_mappable_page(asz); |
1390 | fb_addr = as_get_mappable_page(asz); |
| 1371 | 1391 | ||
| 1372 | physmem_map(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> |
1392 | physmem_map(fb_ph_addr, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> |
| 1373 | PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
1393 | PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
| 1374 | 1394 | ||
| 1375 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual, |
1395 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual, |
| 1376 | fb_invert_colors)) |
1396 | fb_invert_colors)) |
| 1377 | return 0; |
1397 | return 0; |
| 1378 | 1398 | ||
| 1379 | return -1; |
1399 | return -1; |
| 1380 | } |
1400 | } |
| 1381 | 1401 | ||
| 1382 | /** |
1402 | /** |
| 1383 | * @} |
1403 | * @} |
| 1384 | */ |
1404 | */ |
| 1385 | 1405 | ||