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1363 | vana | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Jakub Vana |
3 | * Copyright (c) 2006 Ondrej Palkovsky |
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1363 | vana | 4 | * All rights reserved. |
5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions |
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8 | * are met: |
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9 | * |
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10 | * - Redistributions of source code must retain the above copyright |
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11 | * notice, this list of conditions and the following disclaimer. |
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12 | * - Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * - The name of the author may not be used to endorse or promote products |
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16 | * derived from this software without specific prior written permission. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
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29 | |||
1740 | jermar | 30 | /** |
31 | * @defgroup fb Graphical framebuffer |
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32 | * @brief HelenOS graphical framebuffer. |
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1649 | cejka | 33 | * @ingroup fbs |
34 | * @{ |
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35 | */ |
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1888 | jermar | 36 | |
1649 | cejka | 37 | /** @file |
38 | */ |
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39 | |||
1430 | jermar | 40 | #include <stdlib.h> |
41 | #include <unistd.h> |
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42 | #include <string.h> |
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1363 | vana | 43 | #include <ddi.h> |
44 | #include <sysinfo.h> |
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45 | #include <align.h> |
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46 | #include <as.h> |
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47 | #include <ipc/fb.h> |
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48 | #include <ipc/ipc.h> |
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1430 | jermar | 49 | #include <ipc/ns.h> |
1363 | vana | 50 | #include <ipc/services.h> |
51 | #include <kernel/errno.h> |
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1993 | decky | 52 | #include <kernel/genarch/fb/visuals.h> |
1392 | palkovsky | 53 | #include <async.h> |
1993 | decky | 54 | #include <bool.h> |
1505 | palkovsky | 55 | |
1404 | palkovsky | 56 | #include "font-8x16.h" |
1363 | vana | 57 | #include "fb.h" |
1505 | palkovsky | 58 | #include "main.h" |
59 | #include "../console/screenbuffer.h" |
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1547 | palkovsky | 60 | #include "ppm.h" |
1363 | vana | 61 | |
1711 | palkovsky | 62 | #include "pointer.xbm" |
63 | #include "pointer_mask.xbm" |
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64 | |||
1630 | palkovsky | 65 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
66 | #define DEFAULT_FGCOLOR 0x0 |
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1363 | vana | 67 | |
68 | /***************************************************************/ |
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69 | /* Pixel specific fuctions */ |
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70 | |||
1555 | palkovsky | 71 | typedef void (*conv2scr_fn_t)(void *, int); |
72 | typedef int (*conv2rgb_fn_t)(void *); |
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1363 | vana | 73 | |
1485 | palkovsky | 74 | struct { |
1875 | jermar | 75 | uint8_t *fbaddress; |
1363 | vana | 76 | |
1875 | jermar | 77 | unsigned int xres; |
78 | unsigned int yres; |
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79 | unsigned int scanline; |
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80 | unsigned int pixelbytes; |
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81 | unsigned int invert_colors; |
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1363 | vana | 82 | |
1555 | palkovsky | 83 | conv2scr_fn_t rgb2scr; |
84 | conv2rgb_fn_t scr2rgb; |
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1485 | palkovsky | 85 | } screen; |
1363 | vana | 86 | |
1485 | palkovsky | 87 | typedef struct { |
88 | int initialized; |
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89 | unsigned int x, y; |
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90 | unsigned int width, height; |
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1363 | vana | 91 | |
1485 | palkovsky | 92 | /* Text support in window */ |
93 | unsigned int rows, cols; |
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94 | /* Style for text printing */ |
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1509 | palkovsky | 95 | style_t style; |
1485 | palkovsky | 96 | /* Auto-cursor position */ |
1486 | palkovsky | 97 | int cursor_active, cur_col, cur_row; |
1500 | palkovsky | 98 | int cursor_shown; |
1672 | palkovsky | 99 | /* Double buffering */ |
1781 | jermar | 100 | uint8_t *dbdata; |
1672 | palkovsky | 101 | unsigned int dboffset; |
102 | unsigned int paused; |
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1485 | palkovsky | 103 | } viewport_t; |
1363 | vana | 104 | |
1646 | palkovsky | 105 | #define MAX_ANIM_LEN 8 |
106 | #define MAX_ANIMATIONS 4 |
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107 | typedef struct { |
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108 | int initialized; |
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109 | int enabled; |
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110 | unsigned int vp; |
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111 | |||
112 | unsigned int pos; |
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113 | unsigned int animlen; |
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114 | unsigned int pixmaps[MAX_ANIM_LEN]; |
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115 | } animation_t; |
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116 | static animation_t animations[MAX_ANIMATIONS]; |
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117 | static int anims_enabled; |
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118 | |||
1552 | palkovsky | 119 | /** Maximum number of saved pixmaps |
120 | * Pixmap is a saved rectangle |
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121 | */ |
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122 | #define MAX_PIXMAPS 256 |
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123 | typedef struct { |
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124 | unsigned int width; |
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125 | unsigned int height; |
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1781 | jermar | 126 | uint8_t *data; |
1552 | palkovsky | 127 | } pixmap_t; |
128 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
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129 | |||
130 | /* Viewport is a rectangular area on the screen */ |
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1485 | palkovsky | 131 | #define MAX_VIEWPORTS 128 |
132 | static viewport_t viewports[128]; |
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133 | |||
134 | /* Allow only 1 connection */ |
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135 | static int client_connected = 0; |
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136 | |||
1363 | vana | 137 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
138 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
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139 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
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140 | |||
1485 | palkovsky | 141 | #define COL_WIDTH 8 |
142 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
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1363 | vana | 143 | |
1485 | palkovsky | 144 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
1363 | vana | 145 | |
1875 | jermar | 146 | static inline int COLOR(int color) |
147 | { |
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148 | return screen.invert_colors ? ~color : color; |
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149 | } |
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150 | |||
1555 | palkovsky | 151 | /* Conversion routines between different color representations */ |
2070 | jermar | 152 | static void |
153 | rgb_byte0888(void *dst, int rgb) |
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1363 | vana | 154 | { |
1555 | palkovsky | 155 | *(int *)dst = rgb; |
1363 | vana | 156 | } |
157 | |||
2070 | jermar | 158 | static int |
159 | byte0888_rgb(void *src) |
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1363 | vana | 160 | { |
1555 | palkovsky | 161 | return (*(int *)src) & 0xffffff; |
1363 | vana | 162 | } |
163 | |||
2070 | jermar | 164 | static void |
165 | bgr_byte0888(void *dst, int rgb) |
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1994 | decky | 166 | { |
2025 | jermar | 167 | *((uint32_t *) dst) = BLUE(rgb, 8) << 16 | GREEN(rgb, 8) << 8 | |
2619 | jermar | 168 | RED(rgb, 8); |
1994 | decky | 169 | } |
170 | |||
2070 | jermar | 171 | static int |
172 | byte0888_bgr(void *src) |
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1994 | decky | 173 | { |
174 | int color = *(uint32_t *)(src); |
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2070 | jermar | 175 | return ((color & 0xff) << 16) | (((color >> 8) & 0xff) << 8) | |
2619 | jermar | 176 | ((color >> 16) & 0xff); |
1994 | decky | 177 | } |
178 | |||
2070 | jermar | 179 | static void |
180 | rgb_byte888(void *dst, int rgb) |
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1363 | vana | 181 | { |
1781 | jermar | 182 | uint8_t *scr = dst; |
1871 | jermar | 183 | #if defined(FB_INVERT_ENDIAN) |
1555 | palkovsky | 184 | scr[0] = RED(rgb, 8); |
185 | scr[1] = GREEN(rgb, 8); |
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186 | scr[2] = BLUE(rgb, 8); |
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1363 | vana | 187 | #else |
1555 | palkovsky | 188 | scr[2] = RED(rgb, 8); |
189 | scr[1] = GREEN(rgb, 8); |
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190 | scr[0] = BLUE(rgb, 8); |
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1363 | vana | 191 | #endif |
192 | } |
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193 | |||
2070 | jermar | 194 | static int |
195 | byte888_rgb(void *src) |
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1363 | vana | 196 | { |
1781 | jermar | 197 | uint8_t *scr = src; |
1871 | jermar | 198 | #if defined(FB_INVERT_ENDIAN) |
1555 | palkovsky | 199 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
1363 | vana | 200 | #else |
1555 | palkovsky | 201 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
202 | #endif |
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1363 | vana | 203 | } |
204 | |||
1993 | decky | 205 | /** 16-bit depth (5:5:5) */ |
2070 | jermar | 206 | static void |
207 | rgb_byte555(void *dst, int rgb) |
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1993 | decky | 208 | { |
209 | /* 5-bit, 5-bits, 5-bits */ |
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2025 | jermar | 210 | *((uint16_t *)(dst)) = RED(rgb, 5) << 10 | GREEN(rgb, 5) << 5 | |
2619 | jermar | 211 | BLUE(rgb, 5); |
1993 | decky | 212 | } |
213 | |||
214 | /** 16-bit depth (5:5:5) */ |
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2070 | jermar | 215 | static int |
216 | byte555_rgb(void *src) |
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1993 | decky | 217 | { |
218 | int color = *(uint16_t *)(src); |
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2070 | jermar | 219 | return (((color >> 10) & 0x1f) << (16 + 3)) | |
2619 | jermar | 220 | (((color >> 5) & 0x1f) << (8 + 3)) | ((color & 0x1f) << 3); |
1993 | decky | 221 | } |
222 | |||
1555 | palkovsky | 223 | /** 16-bit depth (5:6:5) */ |
2070 | jermar | 224 | static void |
225 | rgb_byte565(void *dst, int rgb) |
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1363 | vana | 226 | { |
227 | /* 5-bit, 6-bits, 5-bits */ |
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2025 | jermar | 228 | *((uint16_t *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | |
2619 | jermar | 229 | BLUE(rgb, 5); |
1363 | vana | 230 | } |
231 | |||
1555 | palkovsky | 232 | /** 16-bit depth (5:6:5) */ |
2070 | jermar | 233 | static int |
234 | byte565_rgb(void *src) |
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1363 | vana | 235 | { |
1781 | jermar | 236 | int color = *(uint16_t *)(src); |
2070 | jermar | 237 | return (((color >> 11) & 0x1f) << (16 + 3)) | |
2619 | jermar | 238 | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
1363 | vana | 239 | } |
240 | |||
241 | /** Put pixel - 8-bit depth (3:2:3) */ |
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2070 | jermar | 242 | static void |
243 | rgb_byte8(void *dst, int rgb) |
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1363 | vana | 244 | { |
1781 | jermar | 245 | *(uint8_t *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
1363 | vana | 246 | } |
247 | |||
248 | /** Return pixel color - 8-bit depth (3:2:3) */ |
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2070 | jermar | 249 | static int |
250 | byte8_rgb(void *src) |
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1363 | vana | 251 | { |
1781 | jermar | 252 | int color = *(uint8_t *)src; |
2070 | jermar | 253 | return (((color >> 5) & 0x7) << (16 + 5)) | |
2619 | jermar | 254 | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
1363 | vana | 255 | } |
256 | |||
1498 | palkovsky | 257 | /** Put pixel into viewport |
258 | * |
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1709 | jermar | 259 | * @param vport Viewport identification |
1498 | palkovsky | 260 | * @param x X coord relative to viewport |
261 | * @param y Y coord relative to viewport |
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262 | * @param color RGB color |
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263 | */ |
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2070 | jermar | 264 | static void |
265 | putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
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1485 | palkovsky | 266 | { |
1673 | palkovsky | 267 | int dx = vport->x + x; |
268 | int dy = vport->y + y; |
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1672 | palkovsky | 269 | |
1673 | palkovsky | 270 | if (! (vport->paused && vport->dbdata)) |
2070 | jermar | 271 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)], |
2619 | jermar | 272 | COLOR(color)); |
1672 | palkovsky | 273 | |
1673 | palkovsky | 274 | if (vport->dbdata) { |
275 | int dline = (y + vport->dboffset) % vport->height; |
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276 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
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1875 | jermar | 277 | (*screen.rgb2scr)(&vport->dbdata[doffset], COLOR(color)); |
1672 | palkovsky | 278 | } |
1485 | palkovsky | 279 | } |
1672 | palkovsky | 280 | |
1498 | palkovsky | 281 | /** Get pixel from viewport */ |
2070 | jermar | 282 | static int |
283 | getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
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1485 | palkovsky | 284 | { |
1673 | palkovsky | 285 | int dx = vport->x + x; |
286 | int dy = vport->y + y; |
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1555 | palkovsky | 287 | |
2070 | jermar | 288 | return COLOR((*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx, dy)])); |
1485 | palkovsky | 289 | } |
290 | |||
2070 | jermar | 291 | static inline void |
292 | putpixel_mem(char *mem, unsigned int x, unsigned int y, int color) |
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1363 | vana | 293 | { |
2619 | jermar | 294 | (*screen.rgb2scr)(&mem[POINTPOS(x, y)], COLOR(color)); |
1363 | vana | 295 | } |
296 | |||
2070 | jermar | 297 | static void |
298 | draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
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2025 | jermar | 299 | unsigned int width, unsigned int height, int color) |
1559 | palkovsky | 300 | { |
301 | unsigned int x, y; |
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1668 | palkovsky | 302 | static void *tmpline; |
1559 | palkovsky | 303 | |
1668 | palkovsky | 304 | if (!tmpline) |
2619 | jermar | 305 | tmpline = malloc(screen.scanline * screen.pixelbytes); |
1668 | palkovsky | 306 | |
1559 | palkovsky | 307 | /* Clear first line */ |
308 | for (x = 0; x < width; x++) |
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1668 | palkovsky | 309 | putpixel_mem(tmpline, x, 0, color); |
1559 | palkovsky | 310 | |
1673 | palkovsky | 311 | if (!vport->paused) { |
1672 | palkovsky | 312 | /* Recompute to screen coords */ |
1673 | palkovsky | 313 | sx += vport->x; |
314 | sy += vport->y; |
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1672 | palkovsky | 315 | /* Copy the rest */ |
316 | for (y = sy;y < sy+height; y++) |
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317 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
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2619 | jermar | 318 | screen.pixelbytes * width); |
1672 | palkovsky | 319 | } |
1673 | palkovsky | 320 | if (vport->dbdata) { |
2025 | jermar | 321 | for (y = sy; y < sy + height; y++) { |
1673 | palkovsky | 322 | int rline = (y + vport->dboffset) % vport->height; |
2025 | jermar | 323 | int rpos = (rline * vport->width + sx) * |
2619 | jermar | 324 | screen.pixelbytes; |
2025 | jermar | 325 | memcpy(&vport->dbdata[rpos], tmpline, |
2619 | jermar | 326 | screen.pixelbytes * width); |
1672 | palkovsky | 327 | } |
328 | } |
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1559 | palkovsky | 329 | |
330 | } |
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331 | |||
1485 | palkovsky | 332 | /** Fill viewport with background color */ |
2070 | jermar | 333 | static void |
334 | clear_port(viewport_t *vport) |
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1363 | vana | 335 | { |
2025 | jermar | 336 | draw_rectangle(vport, 0, 0, vport->width, vport->height, |
2619 | jermar | 337 | vport->style.bg_color); |
1363 | vana | 338 | } |
339 | |||
1672 | palkovsky | 340 | /** Scroll unbuffered viewport up/down |
1485 | palkovsky | 341 | * |
1709 | jermar | 342 | * @param vport Viewport to scroll |
343 | * @param lines Positive number - scroll up, negative - scroll down |
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1485 | palkovsky | 344 | */ |
2070 | jermar | 345 | static void |
346 | scroll_port_nodb(viewport_t *vport, int lines) |
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1363 | vana | 347 | { |
1485 | palkovsky | 348 | int y; |
1672 | palkovsky | 349 | |
350 | if (lines > 0) { |
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2025 | jermar | 351 | for (y = vport->y; y < vport->y+vport->height - lines; y++) |
1559 | palkovsky | 352 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
2619 | jermar | 353 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
354 | screen.pixelbytes * vport->width); |
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2025 | jermar | 355 | draw_rectangle(vport, 0, vport->height - lines, vport->width, |
2619 | jermar | 356 | lines, vport->style.bg_color); |
1672 | palkovsky | 357 | } else if (lines < 0) { |
358 | lines = -lines; |
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2619 | jermar | 359 | for (y = vport->y + vport->height-1; y >= vport->y + lines; y--) |
1559 | palkovsky | 360 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
2619 | jermar | 361 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
362 | screen.pixelbytes * vport->width); |
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2025 | jermar | 363 | draw_rectangle(vport, 0, 0, vport->width, lines, |
2619 | jermar | 364 | vport->style.bg_color); |
1485 | palkovsky | 365 | } |
1363 | vana | 366 | } |
367 | |||
1672 | palkovsky | 368 | /** Refresh given viewport from double buffer */ |
2070 | jermar | 369 | static void |
370 | refresh_viewport_db(viewport_t *vport) |
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1672 | palkovsky | 371 | { |
372 | unsigned int y, srcy, srcoff, dsty, dstx; |
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373 | |||
1673 | palkovsky | 374 | for (y = 0; y < vport->height; y++) { |
375 | srcy = (y + vport->dboffset) % vport->height; |
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376 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
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1672 | palkovsky | 377 | |
1673 | palkovsky | 378 | dstx = vport->x; |
379 | dsty = vport->y + y; |
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1672 | palkovsky | 380 | |
381 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
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2619 | jermar | 382 | &vport->dbdata[srcoff], vport->width * screen.pixelbytes); |
1672 | palkovsky | 383 | } |
384 | } |
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385 | |||
386 | /** Scroll viewport that has double buffering enabled */ |
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2070 | jermar | 387 | static void |
388 | scroll_port_db(viewport_t *vport, int lines) |
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1672 | palkovsky | 389 | { |
1673 | palkovsky | 390 | ++vport->paused; |
1672 | palkovsky | 391 | if (lines > 0) { |
1673 | palkovsky | 392 | draw_rectangle(vport, 0, 0, vport->width, lines, |
2619 | jermar | 393 | vport->style.bg_color); |
1673 | palkovsky | 394 | vport->dboffset += lines; |
395 | vport->dboffset %= vport->height; |
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1672 | palkovsky | 396 | } else if (lines < 0) { |
397 | lines = -lines; |
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2619 | jermar | 398 | draw_rectangle(vport, 0, vport->height-lines, vport->width, |
399 | lines, vport->style.bg_color); |
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1672 | palkovsky | 400 | |
1673 | palkovsky | 401 | if (vport->dboffset < lines) |
402 | vport->dboffset += vport->height; |
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403 | vport->dboffset -= lines; |
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1672 | palkovsky | 404 | } |
405 | |||
1673 | palkovsky | 406 | --vport->paused; |
1672 | palkovsky | 407 | |
1673 | palkovsky | 408 | refresh_viewport_db(vport); |
1672 | palkovsky | 409 | } |
410 | |||
411 | /** Scrolls viewport given number of lines */ |
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2070 | jermar | 412 | static void |
413 | scroll_port(viewport_t *vport, int lines) |
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1672 | palkovsky | 414 | { |
1673 | palkovsky | 415 | if (vport->dbdata) |
416 | scroll_port_db(vport, lines); |
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1672 | palkovsky | 417 | else |
1673 | palkovsky | 418 | scroll_port_nodb(vport, lines); |
1672 | palkovsky | 419 | |
420 | } |
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421 | |||
2070 | jermar | 422 | static void |
423 | invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
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1363 | vana | 424 | { |
1673 | palkovsky | 425 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
1363 | vana | 426 | } |
427 | |||
428 | |||
429 | /***************************************************************/ |
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430 | /* Character-console functions */ |
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431 | |||
1558 | palkovsky | 432 | /** Draw character at given position |
433 | * |
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1709 | jermar | 434 | * @param vport Viewport where the character is printed |
1558 | palkovsky | 435 | * @param sx Coordinates of top-left of the character |
436 | * @param sy Coordinates of top-left of the character |
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437 | * @param style Color of the character |
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438 | * @param transparent If false, print background color |
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439 | */ |
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2070 | jermar | 440 | static void |
2619 | jermar | 441 | draw_glyph(viewport_t *vport,uint8_t glyph, unsigned int sx, unsigned int sy, |
442 | style_t style, int transparent) |
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1363 | vana | 443 | { |
1509 | palkovsky | 444 | int i; |
1363 | vana | 445 | unsigned int y; |
1509 | palkovsky | 446 | unsigned int glline; |
1363 | vana | 447 | |
1509 | palkovsky | 448 | for (y = 0; y < FONT_SCANLINES; y++) { |
449 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
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450 | for (i = 0; i < 8; i++) { |
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451 | if (glline & (1 << (7 - i))) |
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2619 | jermar | 452 | putpixel(vport, sx + i, sy + y, style.fg_color); |
1558 | palkovsky | 453 | else if (!transparent) |
2619 | jermar | 454 | putpixel(vport, sx + i, sy + y, style.bg_color); |
1509 | palkovsky | 455 | } |
456 | } |
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1363 | vana | 457 | } |
458 | |||
459 | /** Invert character at given position */ |
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2070 | jermar | 460 | static void |
461 | invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
||
1363 | vana | 462 | { |
463 | unsigned int x; |
||
464 | unsigned int y; |
||
465 | |||
466 | for (x = 0; x < COL_WIDTH; x++) |
||
467 | for (y = 0; y < FONT_SCANLINES; y++) |
||
2025 | jermar | 468 | invert_pixel(vport, col * COL_WIDTH + x, row * |
2619 | jermar | 469 | FONT_SCANLINES + y); |
1363 | vana | 470 | } |
471 | |||
472 | /***************************************************************/ |
||
473 | /* Stdout specific functions */ |
||
474 | |||
475 | |||
1485 | palkovsky | 476 | /** Create new viewport |
1363 | vana | 477 | * |
1485 | palkovsky | 478 | * @return New viewport number |
1363 | vana | 479 | */ |
2070 | jermar | 480 | static int |
481 | viewport_create(unsigned int x, unsigned int y,unsigned int width, |
||
2025 | jermar | 482 | unsigned int height) |
1363 | vana | 483 | { |
1485 | palkovsky | 484 | int i; |
485 | |||
2070 | jermar | 486 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
1485 | palkovsky | 487 | if (!viewports[i].initialized) |
1363 | vana | 488 | break; |
489 | } |
||
1485 | palkovsky | 490 | if (i == MAX_VIEWPORTS) |
491 | return ELIMIT; |
||
492 | |||
493 | viewports[i].x = x; |
||
494 | viewports[i].y = y; |
||
495 | viewports[i].width = width; |
||
496 | viewports[i].height = height; |
||
1363 | vana | 497 | |
1485 | palkovsky | 498 | viewports[i].rows = height / FONT_SCANLINES; |
499 | viewports[i].cols = width / COL_WIDTH; |
||
500 | |||
1509 | palkovsky | 501 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
502 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
||
1363 | vana | 503 | |
1489 | palkovsky | 504 | viewports[i].cur_col = 0; |
505 | viewports[i].cur_row = 0; |
||
506 | viewports[i].cursor_active = 0; |
||
507 | |||
1486 | palkovsky | 508 | viewports[i].initialized = 1; |
509 | |||
1485 | palkovsky | 510 | return i; |
1363 | vana | 511 | } |
512 | |||
513 | /** Initialize framebuffer as a chardev output device |
||
514 | * |
||
1993 | decky | 515 | * @param addr Address of theframebuffer |
516 | * @param xres Screen width in pixels |
||
517 | * @param yres Screen height in pixels |
||
518 | * @param visual Bits per pixel (8, 16, 24, 32) |
||
519 | * @param scan Bytes per one scanline |
||
1875 | jermar | 520 | * @param invert_colors Inverted colors. |
1363 | vana | 521 | * |
522 | */ |
||
2070 | jermar | 523 | static bool |
3684 | svoboda | 524 | screen_init(void *addr, unsigned int offset, unsigned int xres, |
525 | unsigned int yres, unsigned int scan, unsigned int visual, |
||
526 | bool invert_colors) |
||
1363 | vana | 527 | { |
1993 | decky | 528 | switch (visual) { |
529 | case VISUAL_INDIRECT_8: |
||
530 | screen.rgb2scr = rgb_byte8; |
||
531 | screen.scr2rgb = byte8_rgb; |
||
1886 | jermar | 532 | screen.pixelbytes = 1; |
533 | break; |
||
1993 | decky | 534 | case VISUAL_RGB_5_5_5: |
535 | screen.rgb2scr = rgb_byte555; |
||
536 | screen.scr2rgb = byte555_rgb; |
||
1886 | jermar | 537 | screen.pixelbytes = 2; |
538 | break; |
||
1993 | decky | 539 | case VISUAL_RGB_5_6_5: |
540 | screen.rgb2scr = rgb_byte565; |
||
541 | screen.scr2rgb = byte565_rgb; |
||
542 | screen.pixelbytes = 2; |
||
1886 | jermar | 543 | break; |
1993 | decky | 544 | case VISUAL_RGB_8_8_8: |
545 | screen.rgb2scr = rgb_byte888; |
||
546 | screen.scr2rgb = byte888_rgb; |
||
547 | screen.pixelbytes = 3; |
||
548 | break; |
||
549 | case VISUAL_RGB_8_8_8_0: |
||
550 | screen.rgb2scr = rgb_byte888; |
||
551 | screen.scr2rgb = byte888_rgb; |
||
1886 | jermar | 552 | screen.pixelbytes = 4; |
553 | break; |
||
1993 | decky | 554 | case VISUAL_RGB_0_8_8_8: |
555 | screen.rgb2scr = rgb_byte0888; |
||
556 | screen.scr2rgb = byte0888_rgb; |
||
557 | screen.pixelbytes = 4; |
||
558 | break; |
||
1994 | decky | 559 | case VISUAL_BGR_0_8_8_8: |
560 | screen.rgb2scr = bgr_byte0888; |
||
561 | screen.scr2rgb = byte0888_bgr; |
||
562 | screen.pixelbytes = 4; |
||
563 | break; |
||
1993 | decky | 564 | default: |
565 | return false; |
||
1363 | vana | 566 | } |
567 | |||
3684 | svoboda | 568 | screen.fbaddress = (unsigned char *) (((uintptr_t) addr) + offset); |
1485 | palkovsky | 569 | screen.xres = xres; |
570 | screen.yres = yres; |
||
571 | screen.scanline = scan; |
||
1875 | jermar | 572 | screen.invert_colors = invert_colors; |
1363 | vana | 573 | |
1485 | palkovsky | 574 | /* Create first viewport */ |
1993 | decky | 575 | viewport_create(0, 0, xres, yres); |
576 | |||
577 | return true; |
||
1485 | palkovsky | 578 | } |
1363 | vana | 579 | |
1552 | palkovsky | 580 | /** Hide cursor if it is shown */ |
2070 | jermar | 581 | static void |
582 | cursor_hide(viewport_t *vport) |
||
1500 | palkovsky | 583 | { |
584 | if (vport->cursor_active && vport->cursor_shown) { |
||
1673 | palkovsky | 585 | invert_char(vport, vport->cur_row, vport->cur_col); |
1500 | palkovsky | 586 | vport->cursor_shown = 0; |
587 | } |
||
588 | } |
||
589 | |||
1552 | palkovsky | 590 | /** Show cursor if cursor showing is enabled */ |
2070 | jermar | 591 | static void |
592 | cursor_print(viewport_t *vport) |
||
1500 | palkovsky | 593 | { |
594 | /* Do not check for cursor_shown */ |
||
595 | if (vport->cursor_active) { |
||
1673 | palkovsky | 596 | invert_char(vport, vport->cur_row, vport->cur_col); |
1500 | palkovsky | 597 | vport->cursor_shown = 1; |
598 | } |
||
599 | } |
||
600 | |||
1552 | palkovsky | 601 | /** Invert cursor, if it is enabled */ |
2070 | jermar | 602 | static void |
603 | cursor_blink(viewport_t *vport) |
||
1500 | palkovsky | 604 | { |
605 | if (vport->cursor_shown) |
||
1673 | palkovsky | 606 | cursor_hide(vport); |
1500 | palkovsky | 607 | else |
1673 | palkovsky | 608 | cursor_print(vport); |
1500 | palkovsky | 609 | } |
610 | |||
1498 | palkovsky | 611 | /** Draw character at given position relative to viewport |
612 | * |
||
1709 | jermar | 613 | * @param vport Viewport identification |
1498 | palkovsky | 614 | * @param c Character to print |
615 | * @param row Screen position relative to viewport |
||
616 | * @param col Screen position relative to viewport |
||
1558 | palkovsky | 617 | * @param transparent If false, print background color with character |
1498 | palkovsky | 618 | */ |
2070 | jermar | 619 | static void |
620 | draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
||
621 | style_t style, int transparent) |
||
1486 | palkovsky | 622 | { |
1500 | palkovsky | 623 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
624 | if (vport->cursor_active && vport->cursor_shown && |
||
625 | (vport->cur_col != col || vport->cur_row != row)) |
||
1673 | palkovsky | 626 | invert_char(vport, vport->cur_row, vport->cur_col); |
1486 | palkovsky | 627 | |
2025 | jermar | 628 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, |
2619 | jermar | 629 | transparent); |
1489 | palkovsky | 630 | |
631 | vport->cur_col = col; |
||
632 | vport->cur_row = row; |
||
633 | |||
634 | vport->cur_col++; |
||
2025 | jermar | 635 | if (vport->cur_col >= vport->cols) { |
1489 | palkovsky | 636 | vport->cur_col = 0; |
637 | vport->cur_row++; |
||
638 | if (vport->cur_row >= vport->rows) |
||
639 | vport->cur_row--; |
||
1486 | palkovsky | 640 | } |
1673 | palkovsky | 641 | cursor_print(vport); |
1486 | palkovsky | 642 | } |
643 | |||
1552 | palkovsky | 644 | /** Draw text data to viewport |
645 | * |
||
1709 | jermar | 646 | * @param vport Viewport id |
1552 | palkovsky | 647 | * @param data Text data fitting exactly into viewport |
648 | */ |
||
2070 | jermar | 649 | static void |
650 | draw_text_data(viewport_t *vport, keyfield_t *data) |
||
1505 | palkovsky | 651 | { |
652 | int i; |
||
1515 | palkovsky | 653 | int col,row; |
1505 | palkovsky | 654 | |
1673 | palkovsky | 655 | clear_port(vport); |
2025 | jermar | 656 | for (i = 0; i < vport->cols * vport->rows; i++) { |
657 | if (data[i].character == ' ' && style_same(data[i].style, |
||
2619 | jermar | 658 | vport->style)) |
1505 | palkovsky | 659 | continue; |
1515 | palkovsky | 660 | col = i % vport->cols; |
661 | row = i / vport->cols; |
||
2025 | jermar | 662 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * |
2619 | jermar | 663 | FONT_SCANLINES, data[i].style, style_same(data[i].style, |
664 | vport->style)); |
||
1505 | palkovsky | 665 | } |
1673 | palkovsky | 666 | cursor_print(vport); |
1505 | palkovsky | 667 | } |
668 | |||
1555 | palkovsky | 669 | /** Return first free pixmap */ |
2070 | jermar | 670 | static int |
671 | find_free_pixmap(void) |
||
1555 | palkovsky | 672 | { |
673 | int i; |
||
674 | |||
2070 | jermar | 675 | for (i = 0;i < MAX_PIXMAPS;i++) |
1555 | palkovsky | 676 | if (!pixmaps[i].data) |
677 | return i; |
||
678 | return -1; |
||
679 | } |
||
680 | |||
2070 | jermar | 681 | static void |
682 | putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
||
1555 | palkovsky | 683 | { |
684 | pixmap_t *pmap = &pixmaps[pm]; |
||
685 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
||
686 | |||
1875 | jermar | 687 | (*screen.rgb2scr)(&pmap->data[pos],COLOR(color)); |
1555 | palkovsky | 688 | } |
689 | |||
690 | /** Create a new pixmap and return appropriate ID */ |
||
2070 | jermar | 691 | static int |
692 | shm2pixmap(unsigned char *shm, size_t size) |
||
1555 | palkovsky | 693 | { |
694 | int pm; |
||
695 | pixmap_t *pmap; |
||
696 | |||
697 | pm = find_free_pixmap(); |
||
698 | if (pm == -1) |
||
699 | return ELIMIT; |
||
700 | pmap = &pixmaps[pm]; |
||
701 | |||
702 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
||
703 | return EINVAL; |
||
704 | |||
705 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
||
706 | if (!pmap->data) |
||
707 | return ENOMEM; |
||
708 | |||
709 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
||
2619 | jermar | 710 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
1555 | palkovsky | 711 | |
712 | return pm; |
||
713 | } |
||
714 | |||
1552 | palkovsky | 715 | /** Handle shared memory communication calls |
716 | * |
||
717 | * Protocol for drawing pixmaps: |
||
718 | * - FB_PREPARE_SHM(client shm identification) |
||
2025 | jermar | 719 | * - IPC_M_AS_AREA_SEND |
1552 | palkovsky | 720 | * - FB_DRAW_PPM(startx,starty) |
721 | * - FB_DROP_SHM |
||
722 | * |
||
723 | * Protocol for text drawing |
||
2025 | jermar | 724 | * - IPC_M_AS_AREA_SEND |
1552 | palkovsky | 725 | * - FB_DRAW_TEXT_DATA |
726 | * |
||
727 | * @param callid Callid of the current call |
||
728 | * @param call Current call data |
||
729 | * @param vp Active viewport |
||
730 | * @return 0 if the call was not handled byt this function, 1 otherwise |
||
731 | * |
||
732 | * note: this function is not threads safe, you would have |
||
733 | * to redefine static variables with __thread |
||
734 | */ |
||
2070 | jermar | 735 | static int |
736 | shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
||
1547 | palkovsky | 737 | { |
738 | static keyfield_t *interbuffer = NULL; |
||
739 | static size_t intersize = 0; |
||
1505 | palkovsky | 740 | |
1720 | palkovsky | 741 | static unsigned char *shm = NULL; |
1555 | palkovsky | 742 | static ipcarg_t shm_id = 0; |
743 | static size_t shm_size; |
||
1547 | palkovsky | 744 | |
745 | int handled = 1; |
||
746 | int retval = 0; |
||
747 | viewport_t *vport = &viewports[vp]; |
||
2070 | jermar | 748 | unsigned int x, y; |
1547 | palkovsky | 749 | |
750 | switch (IPC_GET_METHOD(*call)) { |
||
2677 | jermar | 751 | case IPC_M_SHARE_OUT: |
1547 | palkovsky | 752 | /* We accept one area for data interchange */ |
1555 | palkovsky | 753 | if (IPC_GET_ARG1(*call) == shm_id) { |
2141 | jermar | 754 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
1555 | palkovsky | 755 | shm_size = IPC_GET_ARG2(*call); |
2619 | jermar | 756 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
1555 | palkovsky | 757 | shm = dest; |
1547 | palkovsky | 758 | else |
1555 | palkovsky | 759 | shm_id = 0; |
760 | if (shm[0] != 'P') |
||
1547 | palkovsky | 761 | while (1) |
762 | ; |
||
763 | return 1; |
||
764 | } else { |
||
765 | intersize = IPC_GET_ARG2(*call); |
||
2015 | jermar | 766 | receive_comm_area(callid, call, (void *) &interbuffer); |
1547 | palkovsky | 767 | } |
768 | return 1; |
||
769 | case FB_PREPARE_SHM: |
||
1555 | palkovsky | 770 | if (shm_id) |
1547 | palkovsky | 771 | retval = EBUSY; |
772 | else |
||
1555 | palkovsky | 773 | shm_id = IPC_GET_ARG1(*call); |
1547 | palkovsky | 774 | break; |
775 | |||
776 | case FB_DROP_SHM: |
||
1555 | palkovsky | 777 | if (shm) { |
778 | as_area_destroy(shm); |
||
779 | shm = NULL; |
||
1547 | palkovsky | 780 | } |
1555 | palkovsky | 781 | shm_id = 0; |
1547 | palkovsky | 782 | break; |
1555 | palkovsky | 783 | |
784 | case FB_SHM2PIXMAP: |
||
785 | if (!shm) { |
||
786 | retval = EINVAL; |
||
787 | break; |
||
788 | } |
||
789 | retval = shm2pixmap(shm, shm_size); |
||
790 | break; |
||
1547 | palkovsky | 791 | case FB_DRAW_PPM: |
1555 | palkovsky | 792 | if (!shm) { |
1547 | palkovsky | 793 | retval = EINVAL; |
794 | break; |
||
795 | } |
||
796 | x = IPC_GET_ARG1(*call); |
||
797 | y = IPC_GET_ARG2(*call); |
||
798 | if (x > vport->width || y > vport->height) { |
||
799 | retval = EINVAL; |
||
800 | break; |
||
801 | } |
||
802 | |||
2025 | jermar | 803 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
2619 | jermar | 804 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, |
805 | (putpixel_cb_t)putpixel, vport); |
||
1547 | palkovsky | 806 | break; |
807 | case FB_DRAW_TEXT_DATA: |
||
808 | if (!interbuffer) { |
||
809 | retval = EINVAL; |
||
810 | break; |
||
811 | } |
||
2025 | jermar | 812 | if (intersize < vport->cols * vport->rows * |
2619 | jermar | 813 | sizeof(*interbuffer)) { |
1547 | palkovsky | 814 | retval = EINVAL; |
815 | break; |
||
816 | } |
||
1673 | palkovsky | 817 | draw_text_data(vport, interbuffer); |
1547 | palkovsky | 818 | break; |
819 | default: |
||
820 | handled = 0; |
||
821 | } |
||
822 | |||
823 | if (handled) |
||
2619 | jermar | 824 | ipc_answer_0(callid, retval); |
1547 | palkovsky | 825 | return handled; |
826 | } |
||
827 | |||
2070 | jermar | 828 | static void |
829 | copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
||
1552 | palkovsky | 830 | { |
1720 | palkovsky | 831 | int y; |
2301 | decky | 832 | int tmp, srcrowsize; |
833 | int realwidth, realheight, realrowsize; |
||
1711 | palkovsky | 834 | int width = vport->width; |
835 | int height = vport->height; |
||
1552 | palkovsky | 836 | |
1711 | palkovsky | 837 | if (width + vport->x > screen.xres) |
838 | width = screen.xres - vport->x; |
||
2301 | decky | 839 | if (height + vport->y > screen.yres) |
1711 | palkovsky | 840 | height = screen.yres - vport->y; |
2301 | decky | 841 | |
842 | realwidth = pmap->width <= width ? pmap->width : width; |
||
843 | realheight = pmap->height <= height ? pmap->height : height; |
||
1711 | palkovsky | 844 | |
2301 | decky | 845 | srcrowsize = vport->width * screen.pixelbytes; |
846 | realrowsize = realwidth * screen.pixelbytes; |
||
847 | |||
848 | for (y = 0; y < realheight; y++) { |
||
2070 | jermar | 849 | tmp = (vport->y + y) * screen.scanline + |
2619 | jermar | 850 | vport->x * screen.pixelbytes; |
2301 | decky | 851 | memcpy(pmap->data + srcrowsize * y, screen.fbaddress + tmp, |
2619 | jermar | 852 | realrowsize); |
1711 | palkovsky | 853 | } |
854 | } |
||
855 | |||
856 | /** Save viewport to pixmap */ |
||
2070 | jermar | 857 | static int |
858 | save_vp_to_pixmap(viewport_t *vport) |
||
1711 | palkovsky | 859 | { |
860 | int pm; |
||
861 | pixmap_t *pmap; |
||
862 | |||
1552 | palkovsky | 863 | pm = find_free_pixmap(); |
864 | if (pm == -1) |
||
865 | return ELIMIT; |
||
866 | |||
867 | pmap = &pixmaps[pm]; |
||
868 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
||
869 | if (!pmap->data) |
||
870 | return ENOMEM; |
||
871 | |||
872 | pmap->width = vport->width; |
||
873 | pmap->height = vport->height; |
||
1711 | palkovsky | 874 | |
875 | copy_vp_to_pixmap(vport, pmap); |
||
1552 | palkovsky | 876 | |
877 | return pm; |
||
878 | } |
||
879 | |||
880 | /** Draw pixmap on screen |
||
881 | * |
||
882 | * @param vp Viewport to draw on |
||
883 | * @param pm Pixmap identifier |
||
884 | */ |
||
885 | static int draw_pixmap(int vp, int pm) |
||
886 | { |
||
887 | pixmap_t *pmap = &pixmaps[pm]; |
||
888 | viewport_t *vport = &viewports[vp]; |
||
1720 | palkovsky | 889 | int y; |
1552 | palkovsky | 890 | int tmp, srcrowsize; |
891 | int realwidth, realheight, realrowsize; |
||
1711 | palkovsky | 892 | int width = vport->width; |
893 | int height = vport->height; |
||
1552 | palkovsky | 894 | |
1711 | palkovsky | 895 | if (width + vport->x > screen.xres) |
896 | width = screen.xres - vport->x; |
||
897 | if (height + vport->y > screen.yres) |
||
898 | height = screen.yres - vport->y; |
||
899 | |||
1552 | palkovsky | 900 | if (!pmap->data) |
901 | return EINVAL; |
||
902 | |||
1711 | palkovsky | 903 | realwidth = pmap->width <= width ? pmap->width : width; |
904 | realheight = pmap->height <= height ? pmap->height : height; |
||
1552 | palkovsky | 905 | |
906 | srcrowsize = vport->width * screen.pixelbytes; |
||
907 | realrowsize = realwidth * screen.pixelbytes; |
||
908 | |||
2070 | jermar | 909 | for (y = 0; y < realheight; y++) { |
910 | tmp = (vport->y + y) * screen.scanline + |
||
2619 | jermar | 911 | vport->x * screen.pixelbytes; |
2025 | jermar | 912 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, |
2619 | jermar | 913 | realrowsize); |
1552 | palkovsky | 914 | } |
1567 | palkovsky | 915 | return 0; |
1552 | palkovsky | 916 | } |
917 | |||
1646 | palkovsky | 918 | /** Tick animation one step forward */ |
2070 | jermar | 919 | static void |
920 | anims_tick(void) |
||
1646 | palkovsky | 921 | { |
922 | int i; |
||
923 | static int counts = 0; |
||
924 | |||
925 | /* Limit redrawing */ |
||
2025 | jermar | 926 | counts = (counts + 1) % 8; |
1646 | palkovsky | 927 | if (counts) |
928 | return; |
||
929 | |||
2070 | jermar | 930 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
2025 | jermar | 931 | if (!animations[i].animlen || !animations[i].initialized || |
2619 | jermar | 932 | !animations[i].enabled) |
1646 | palkovsky | 933 | continue; |
2025 | jermar | 934 | draw_pixmap(animations[i].vp, |
2619 | jermar | 935 | animations[i].pixmaps[animations[i].pos]); |
2025 | jermar | 936 | animations[i].pos = (animations[i].pos + 1) % |
2619 | jermar | 937 | animations[i].animlen; |
1646 | palkovsky | 938 | } |
939 | } |
||
940 | |||
1711 | palkovsky | 941 | |
942 | static int pointer_x, pointer_y; |
||
1723 | palkovsky | 943 | static int pointer_shown, pointer_enabled; |
1711 | palkovsky | 944 | static int pointer_vport = -1; |
945 | static int pointer_pixmap = -1; |
||
946 | |||
2070 | jermar | 947 | static void |
948 | mouse_show(void) |
||
1711 | palkovsky | 949 | { |
2070 | jermar | 950 | int i, j; |
1711 | palkovsky | 951 | int visibility; |
952 | int color; |
||
953 | int bytepos; |
||
954 | |||
1723 | palkovsky | 955 | if (pointer_shown || !pointer_enabled) |
956 | return; |
||
957 | |||
1711 | palkovsky | 958 | /* Save image under the cursor */ |
959 | if (pointer_vport == -1) { |
||
2025 | jermar | 960 | pointer_vport = viewport_create(pointer_x, pointer_y, |
2619 | jermar | 961 | pointer_width, pointer_height); |
1711 | palkovsky | 962 | if (pointer_vport < 0) |
963 | return; |
||
964 | } else { |
||
965 | viewports[pointer_vport].x = pointer_x; |
||
966 | viewports[pointer_vport].y = pointer_y; |
||
967 | } |
||
968 | |||
969 | if (pointer_pixmap == -1) |
||
970 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
||
971 | else |
||
2025 | jermar | 972 | copy_vp_to_pixmap(&viewports[pointer_vport], |
2619 | jermar | 973 | &pixmaps[pointer_pixmap]); |
1711 | palkovsky | 974 | |
975 | /* Draw cursor */ |
||
2025 | jermar | 976 | for (i = 0; i < pointer_height; i++) |
977 | for (j = 0; j < pointer_width; j++) { |
||
978 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
||
2070 | jermar | 979 | visibility = pointer_mask_bits[bytepos] & |
2619 | jermar | 980 | (1 << (j % 8)); |
1711 | palkovsky | 981 | if (visibility) { |
2619 | jermar | 982 | color = pointer_bits[bytepos] & |
983 | (1 << (j % 8)) ? 0 : 0xffffff; |
||
2025 | jermar | 984 | if (pointer_x + j < screen.xres && pointer_y + |
2619 | jermar | 985 | i < screen.yres) |
2025 | jermar | 986 | putpixel(&viewports[0], pointer_x + j, |
2619 | jermar | 987 | pointer_y + i, color); |
1711 | palkovsky | 988 | } |
989 | } |
||
990 | pointer_shown = 1; |
||
991 | } |
||
992 | |||
2070 | jermar | 993 | static void |
994 | mouse_hide(void) |
||
1711 | palkovsky | 995 | { |
996 | /* Restore image under the cursor */ |
||
997 | if (pointer_shown) { |
||
998 | draw_pixmap(pointer_vport, pointer_pixmap); |
||
999 | pointer_shown = 0; |
||
1000 | } |
||
1001 | } |
||
1002 | |||
2070 | jermar | 1003 | static void |
1004 | mouse_move(unsigned int x, unsigned int y) |
||
1711 | palkovsky | 1005 | { |
1006 | mouse_hide(); |
||
1007 | pointer_x = x; |
||
1008 | pointer_y = y; |
||
1009 | mouse_show(); |
||
1010 | } |
||
1011 | |||
2070 | jermar | 1012 | static int |
1013 | anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
||
1646 | palkovsky | 1014 | { |
1015 | int handled = 1; |
||
1016 | int retval = 0; |
||
1017 | int i,nvp; |
||
1018 | int newval; |
||
1019 | |||
1020 | switch (IPC_GET_METHOD(*call)) { |
||
1021 | case FB_ANIM_CREATE: |
||
1022 | nvp = IPC_GET_ARG1(*call); |
||
1023 | if (nvp == -1) |
||
1024 | nvp = vp; |
||
2025 | jermar | 1025 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1026 | !viewports[nvp].initialized) { |
||
1646 | palkovsky | 1027 | retval = EINVAL; |
1028 | break; |
||
1029 | } |
||
2025 | jermar | 1030 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1031 | if (!animations[i].initialized) |
||
1646 | palkovsky | 1032 | break; |
1033 | } |
||
1034 | if (i == MAX_ANIMATIONS) { |
||
1035 | retval = ELIMIT; |
||
1036 | break; |
||
1037 | } |
||
1038 | animations[i].initialized = 1; |
||
1039 | animations[i].animlen = 0; |
||
1040 | animations[i].pos = 0; |
||
1041 | animations[i].enabled = 0; |
||
1042 | animations[i].vp = nvp; |
||
1043 | retval = i; |
||
1044 | break; |
||
1045 | case FB_ANIM_DROP: |
||
1046 | i = IPC_GET_ARG1(*call); |
||
1720 | palkovsky | 1047 | if (i >= MAX_ANIMATIONS || i < 0) { |
1646 | palkovsky | 1048 | retval = EINVAL; |
1049 | break; |
||
1050 | } |
||
1051 | animations[i].initialized = 0; |
||
1052 | break; |
||
1053 | case FB_ANIM_ADDPIXMAP: |
||
1054 | i = IPC_GET_ARG1(*call); |
||
2025 | jermar | 1055 | if (i >= MAX_ANIMATIONS || i < 0 || |
1056 | !animations[i].initialized) { |
||
1646 | palkovsky | 1057 | retval = EINVAL; |
1058 | break; |
||
1059 | } |
||
1060 | if (animations[i].animlen == MAX_ANIM_LEN) { |
||
1061 | retval = ELIMIT; |
||
1062 | break; |
||
1063 | } |
||
1064 | newval = IPC_GET_ARG2(*call); |
||
2025 | jermar | 1065 | if (newval < 0 || newval > MAX_PIXMAPS || |
1066 | !pixmaps[newval].data) { |
||
1646 | palkovsky | 1067 | retval = EINVAL; |
1068 | break; |
||
1069 | } |
||
1070 | animations[i].pixmaps[animations[i].animlen++] = newval; |
||
1071 | break; |
||
1072 | case FB_ANIM_CHGVP: |
||
1073 | i = IPC_GET_ARG1(*call); |
||
1074 | if (i >= MAX_ANIMATIONS || i < 0) { |
||
1075 | retval = EINVAL; |
||
1076 | break; |
||
1077 | } |
||
1078 | nvp = IPC_GET_ARG2(*call); |
||
1079 | if (nvp == -1) |
||
1080 | nvp = vp; |
||
2025 | jermar | 1081 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1082 | !viewports[nvp].initialized) { |
||
1646 | palkovsky | 1083 | retval = EINVAL; |
1084 | break; |
||
1085 | } |
||
1086 | animations[i].vp = nvp; |
||
1087 | break; |
||
1088 | case FB_ANIM_START: |
||
1089 | case FB_ANIM_STOP: |
||
1090 | i = IPC_GET_ARG1(*call); |
||
1091 | if (i >= MAX_ANIMATIONS || i < 0) { |
||
1092 | retval = EINVAL; |
||
1093 | break; |
||
1094 | } |
||
1095 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
||
1096 | if (newval ^ animations[i].enabled) { |
||
1097 | animations[i].enabled = newval; |
||
1098 | anims_enabled += newval ? 1 : -1; |
||
1099 | } |
||
1100 | break; |
||
1101 | default: |
||
1102 | handled = 0; |
||
1103 | } |
||
1104 | if (handled) |
||
2619 | jermar | 1105 | ipc_answer_0(callid, retval); |
1646 | palkovsky | 1106 | return handled; |
1107 | } |
||
1108 | |||
1552 | palkovsky | 1109 | /** Handler for messages concerning pixmap handling */ |
2070 | jermar | 1110 | static int |
1111 | pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
||
1552 | palkovsky | 1112 | { |
1113 | int handled = 1; |
||
1114 | int retval = 0; |
||
1115 | int i,nvp; |
||
1116 | |||
1117 | switch (IPC_GET_METHOD(*call)) { |
||
1118 | case FB_VP_DRAW_PIXMAP: |
||
1119 | nvp = IPC_GET_ARG1(*call); |
||
1120 | if (nvp == -1) |
||
1121 | nvp = vp; |
||
2025 | jermar | 1122 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1123 | !viewports[nvp].initialized) { |
||
1552 | palkovsky | 1124 | retval = EINVAL; |
1125 | break; |
||
1126 | } |
||
1127 | i = IPC_GET_ARG2(*call); |
||
1128 | retval = draw_pixmap(nvp, i); |
||
1129 | break; |
||
1130 | case FB_VP2PIXMAP: |
||
1131 | nvp = IPC_GET_ARG1(*call); |
||
1132 | if (nvp == -1) |
||
1133 | nvp = vp; |
||
2025 | jermar | 1134 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1135 | !viewports[nvp].initialized) |
||
1552 | palkovsky | 1136 | retval = EINVAL; |
1137 | else |
||
1711 | palkovsky | 1138 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1552 | palkovsky | 1139 | break; |
1140 | case FB_DROP_PIXMAP: |
||
1141 | i = IPC_GET_ARG1(*call); |
||
1142 | if (i >= MAX_PIXMAPS) { |
||
1143 | retval = EINVAL; |
||
1144 | break; |
||
1145 | } |
||
1146 | if (pixmaps[i].data) { |
||
1147 | free(pixmaps[i].data); |
||
1148 | pixmaps[i].data = NULL; |
||
1149 | } |
||
1150 | break; |
||
1151 | default: |
||
1152 | handled = 0; |
||
1153 | } |
||
1154 | |||
1155 | if (handled) |
||
2619 | jermar | 1156 | ipc_answer_0(callid, retval); |
1552 | palkovsky | 1157 | return handled; |
1158 | |||
1159 | } |
||
1160 | |||
1498 | palkovsky | 1161 | /** Function for handling connections to FB |
1162 | * |
||
1163 | */ |
||
2070 | jermar | 1164 | static void |
1165 | fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
||
1363 | vana | 1166 | { |
1485 | palkovsky | 1167 | ipc_callid_t callid; |
1168 | ipc_call_t call; |
||
1169 | int retval; |
||
1170 | int i; |
||
1171 | unsigned int row,col; |
||
1172 | char c; |
||
1486 | palkovsky | 1173 | |
1485 | palkovsky | 1174 | int vp = 0; |
1486 | palkovsky | 1175 | viewport_t *vport = &viewports[0]; |
1363 | vana | 1176 | |
1485 | palkovsky | 1177 | if (client_connected) { |
2619 | jermar | 1178 | ipc_answer_0(iid, ELIMIT); |
1485 | palkovsky | 1179 | return; |
1180 | } |
||
1486 | palkovsky | 1181 | client_connected = 1; |
2619 | jermar | 1182 | ipc_answer_0(iid, EOK); /* Accept connection */ |
1363 | vana | 1183 | |
1485 | palkovsky | 1184 | while (1) { |
1646 | palkovsky | 1185 | if (vport->cursor_active || anims_enabled) |
2070 | jermar | 1186 | callid = async_get_call_timeout(&call, 250000); |
1640 | palkovsky | 1187 | else |
1188 | callid = async_get_call(&call); |
||
1189 | |||
1713 | palkovsky | 1190 | mouse_hide(); |
1500 | palkovsky | 1191 | if (!callid) { |
1673 | palkovsky | 1192 | cursor_blink(vport); |
1646 | palkovsky | 1193 | anims_tick(); |
1723 | palkovsky | 1194 | mouse_show(); |
1500 | palkovsky | 1195 | continue; |
1196 | } |
||
1547 | palkovsky | 1197 | if (shm_handle(callid, &call, vp)) |
1198 | continue; |
||
1552 | palkovsky | 1199 | if (pixmap_handle(callid, &call, vp)) |
1200 | continue; |
||
1646 | palkovsky | 1201 | if (anim_handle(callid, &call, vp)) |
1202 | continue; |
||
1547 | palkovsky | 1203 | |
1485 | palkovsky | 1204 | switch (IPC_GET_METHOD(call)) { |
1205 | case IPC_M_PHONE_HUNGUP: |
||
1206 | client_connected = 0; |
||
1207 | /* cleanup other viewports */ |
||
2025 | jermar | 1208 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1486 | palkovsky | 1209 | vport->initialized = 0; |
1485 | palkovsky | 1210 | return; /* Exit thread */ |
1505 | palkovsky | 1211 | |
1485 | palkovsky | 1212 | case FB_PUTCHAR: |
1558 | palkovsky | 1213 | case FB_TRANS_PUTCHAR: |
1485 | palkovsky | 1214 | c = IPC_GET_ARG1(call); |
1215 | row = IPC_GET_ARG2(call); |
||
1216 | col = IPC_GET_ARG3(call); |
||
1486 | palkovsky | 1217 | if (row >= vport->rows || col >= vport->cols) { |
1485 | palkovsky | 1218 | retval = EINVAL; |
1219 | break; |
||
1220 | } |
||
2619 | jermar | 1221 | ipc_answer_0(callid, EOK); |
1486 | palkovsky | 1222 | |
2025 | jermar | 1223 | draw_char(vport, c, row, col, vport->style, |
2619 | jermar | 1224 | IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1485 | palkovsky | 1225 | continue; /* msg already answered */ |
1226 | case FB_CLEAR: |
||
1673 | palkovsky | 1227 | clear_port(vport); |
1228 | cursor_print(vport); |
||
1485 | palkovsky | 1229 | retval = 0; |
1230 | break; |
||
1486 | palkovsky | 1231 | case FB_CURSOR_GOTO: |
1232 | row = IPC_GET_ARG1(call); |
||
1233 | col = IPC_GET_ARG2(call); |
||
1234 | if (row >= vport->rows || col >= vport->cols) { |
||
1235 | retval = EINVAL; |
||
1236 | break; |
||
1237 | } |
||
1238 | retval = 0; |
||
1673 | palkovsky | 1239 | cursor_hide(vport); |
1486 | palkovsky | 1240 | vport->cur_col = col; |
1241 | vport->cur_row = row; |
||
1673 | palkovsky | 1242 | cursor_print(vport); |
1486 | palkovsky | 1243 | break; |
1244 | case FB_CURSOR_VISIBILITY: |
||
1673 | palkovsky | 1245 | cursor_hide(vport); |
1500 | palkovsky | 1246 | vport->cursor_active = IPC_GET_ARG1(call); |
1673 | palkovsky | 1247 | cursor_print(vport); |
1486 | palkovsky | 1248 | retval = 0; |
1249 | break; |
||
1485 | palkovsky | 1250 | case FB_GET_CSIZE: |
2619 | jermar | 1251 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
1485 | palkovsky | 1252 | continue; |
1486 | palkovsky | 1253 | case FB_SCROLL: |
1254 | i = IPC_GET_ARG1(call); |
||
1255 | if (i > vport->rows || i < (- (int)vport->rows)) { |
||
1256 | retval = EINVAL; |
||
1257 | break; |
||
1258 | } |
||
1673 | palkovsky | 1259 | cursor_hide(vport); |
1260 | scroll_port(vport, i*FONT_SCANLINES); |
||
1261 | cursor_print(vport); |
||
1486 | palkovsky | 1262 | retval = 0; |
1263 | break; |
||
1672 | palkovsky | 1264 | case FB_VIEWPORT_DB: |
1265 | /* Enable double buffering */ |
||
1266 | i = IPC_GET_ARG1(call); |
||
1267 | if (i == -1) |
||
1268 | i = vp; |
||
1269 | if (i < 0 || i >= MAX_VIEWPORTS) { |
||
1270 | retval = EINVAL; |
||
1271 | break; |
||
1272 | } |
||
2619 | jermar | 1273 | if (!viewports[i].initialized ) { |
1672 | palkovsky | 1274 | retval = EADDRNOTAVAIL; |
1275 | break; |
||
1276 | } |
||
1277 | viewports[i].dboffset = 0; |
||
1278 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
||
2619 | jermar | 1279 | viewports[i].dbdata = |
1280 | malloc(screen.pixelbytes * |
||
1281 | viewports[i].width * viewports[i].height); |
||
2025 | jermar | 1282 | else if (IPC_GET_ARG2(call) == 0 && |
2619 | jermar | 1283 | viewports[i].dbdata) { |
1672 | palkovsky | 1284 | free(viewports[i].dbdata); |
1285 | viewports[i].dbdata = NULL; |
||
1286 | } |
||
1287 | retval = 0; |
||
1288 | break; |
||
1486 | palkovsky | 1289 | case FB_VIEWPORT_SWITCH: |
1290 | i = IPC_GET_ARG1(call); |
||
1291 | if (i < 0 || i >= MAX_VIEWPORTS) { |
||
1292 | retval = EINVAL; |
||
1293 | break; |
||
1294 | } |
||
1295 | if (! viewports[i].initialized ) { |
||
1296 | retval = EADDRNOTAVAIL; |
||
1297 | break; |
||
1298 | } |
||
1673 | palkovsky | 1299 | cursor_hide(vport); |
1486 | palkovsky | 1300 | vp = i; |
1301 | vport = &viewports[vp]; |
||
1673 | palkovsky | 1302 | cursor_print(vport); |
1486 | palkovsky | 1303 | retval = 0; |
1304 | break; |
||
1305 | case FB_VIEWPORT_CREATE: |
||
1306 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
||
2619 | jermar | 1307 | IPC_GET_ARG1(call) & 0xffff, |
1308 | IPC_GET_ARG2(call) >> 16, |
||
1309 | IPC_GET_ARG2(call) & 0xffff); |
||
1486 | palkovsky | 1310 | break; |
1311 | case FB_VIEWPORT_DELETE: |
||
1312 | i = IPC_GET_ARG1(call); |
||
1313 | if (i < 0 || i >= MAX_VIEWPORTS) { |
||
1314 | retval = EINVAL; |
||
1315 | break; |
||
1316 | } |
||
1317 | if (! viewports[i].initialized ) { |
||
1318 | retval = EADDRNOTAVAIL; |
||
1319 | break; |
||
1320 | } |
||
1321 | viewports[i].initialized = 0; |
||
1672 | palkovsky | 1322 | if (viewports[i].dbdata) { |
1323 | free(viewports[i].dbdata); |
||
1324 | viewports[i].dbdata = NULL; |
||
1325 | } |
||
1486 | palkovsky | 1326 | retval = 0; |
1327 | break; |
||
1328 | case FB_SET_STYLE: |
||
1509 | palkovsky | 1329 | vport->style.fg_color = IPC_GET_ARG1(call); |
1330 | vport->style.bg_color = IPC_GET_ARG2(call); |
||
1486 | palkovsky | 1331 | retval = 0; |
1332 | break; |
||
1333 | case FB_GET_RESOLUTION: |
||
2619 | jermar | 1334 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1486 | palkovsky | 1335 | continue; |
1707 | palkovsky | 1336 | case FB_POINTER_MOVE: |
1723 | palkovsky | 1337 | pointer_enabled = 1; |
1711 | palkovsky | 1338 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1720 | palkovsky | 1339 | retval = 0; |
1707 | palkovsky | 1340 | break; |
1485 | palkovsky | 1341 | default: |
1342 | retval = ENOENT; |
||
1343 | } |
||
2619 | jermar | 1344 | ipc_answer_0(callid, retval); |
1363 | vana | 1345 | } |
1485 | palkovsky | 1346 | } |
1363 | vana | 1347 | |
1498 | palkovsky | 1348 | /** Initialization of framebuffer */ |
2070 | jermar | 1349 | int |
1350 | fb_init(void) |
||
1485 | palkovsky | 1351 | { |
1501 | palkovsky | 1352 | void *fb_ph_addr; |
1490 | palkovsky | 1353 | unsigned int fb_width; |
1354 | unsigned int fb_height; |
||
1355 | unsigned int fb_scanline; |
||
1993 | decky | 1356 | unsigned int fb_visual; |
3684 | svoboda | 1357 | unsigned int fb_offset; |
1993 | decky | 1358 | bool fb_invert_colors; |
1501 | palkovsky | 1359 | void *fb_addr; |
1360 | size_t asz; |
||
1363 | vana | 1361 | |
1490 | palkovsky | 1362 | async_set_client_connection(fb_client_connection); |
1363 | vana | 1363 | |
1886 | jermar | 1364 | fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
3684 | svoboda | 1365 | fb_offset = sysinfo_value("fb.offset"); |
1886 | jermar | 1366 | fb_width = sysinfo_value("fb.width"); |
1367 | fb_height = sysinfo_value("fb.height"); |
||
1368 | fb_scanline = sysinfo_value("fb.scanline"); |
||
1993 | decky | 1369 | fb_visual = sysinfo_value("fb.visual"); |
1886 | jermar | 1370 | fb_invert_colors = sysinfo_value("fb.invert-colors"); |
1490 | palkovsky | 1371 | |
1993 | decky | 1372 | asz = fb_scanline * fb_height; |
2141 | jermar | 1373 | fb_addr = as_get_mappable_page(asz); |
1485 | palkovsky | 1374 | |
3684 | svoboda | 1375 | physmem_map(fb_ph_addr + fb_offset, fb_addr, ALIGN_UP(asz, PAGE_SIZE) >> |
2619 | jermar | 1376 | PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
1886 | jermar | 1377 | |
3684 | svoboda | 1378 | if (screen_init(fb_addr, fb_offset, fb_width, fb_height, fb_scanline, fb_visual, |
2619 | jermar | 1379 | fb_invert_colors)) |
1993 | decky | 1380 | return 0; |
1381 | |||
1382 | return -1; |
||
1363 | vana | 1383 | } |
1490 | palkovsky | 1384 | |
1649 | cejka | 1385 | /** |
1386 | * @} |
||
1387 | */ |