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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2008 Martin Decky |
2 | * Copyright (c) 2008 Martin Decky |
| 3 | * Copyright (c) 2006 Jakub Vana |
3 | * Copyright (c) 2006 Jakub Vana |
| 4 | * Copyright (c) 2006 Ondrej Palkovsky |
4 | * Copyright (c) 2006 Ondrej Palkovsky |
| 5 | * All rights reserved. |
5 | * All rights reserved. |
| 6 | * |
6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
9 | * are met: |
| 10 | * |
10 | * |
| 11 | * - Redistributions of source code must retain the above copyright |
11 | * - Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * - Redistributions in binary form must reproduce the above copyright |
13 | * - Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
| 16 | * - The name of the author may not be used to endorse or promote products |
16 | * - The name of the author may not be used to endorse or promote products |
| 17 | * derived from this software without specific prior written permission. |
17 | * derived from this software without specific prior written permission. |
| 18 | * |
18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
29 | */ |
| 30 | 30 | ||
| 31 | /** |
31 | /** |
| 32 | * @defgroup fb Graphical framebuffer |
32 | * @defgroup fb Graphical framebuffer |
| 33 | * @brief HelenOS graphical framebuffer. |
33 | * @brief HelenOS graphical framebuffer. |
| 34 | * @ingroup fbs |
34 | * @ingroup fbs |
| 35 | * @{ |
35 | * @{ |
| 36 | */ |
36 | */ |
| 37 | 37 | ||
| 38 | /** @file |
38 | /** @file |
| 39 | */ |
39 | */ |
| 40 | 40 | ||
| 41 | #include <stdlib.h> |
41 | #include <stdlib.h> |
| 42 | #include <unistd.h> |
42 | #include <unistd.h> |
| 43 | #include <string.h> |
43 | #include <string.h> |
| 44 | #include <ddi.h> |
44 | #include <ddi.h> |
| 45 | #include <sysinfo.h> |
45 | #include <sysinfo.h> |
| 46 | #include <align.h> |
46 | #include <align.h> |
| 47 | #include <as.h> |
47 | #include <as.h> |
| 48 | #include <ipc/fb.h> |
48 | #include <ipc/fb.h> |
| 49 | #include <ipc/ipc.h> |
49 | #include <ipc/ipc.h> |
| 50 | #include <ipc/ns.h> |
50 | #include <ipc/ns.h> |
| 51 | #include <ipc/services.h> |
51 | #include <ipc/services.h> |
| 52 | #include <kernel/errno.h> |
52 | #include <kernel/errno.h> |
| 53 | #include <kernel/genarch/fb/visuals.h> |
53 | #include <kernel/genarch/fb/visuals.h> |
| 54 | #include <async.h> |
54 | #include <async.h> |
| 55 | #include <bool.h> |
55 | #include <bool.h> |
| 56 | 56 | ||
| 57 | #include "font-8x16.h" |
57 | #include "font-8x16.h" |
| 58 | #include "fb.h" |
58 | #include "fb.h" |
| 59 | #include "main.h" |
59 | #include "main.h" |
| 60 | #include "../console/screenbuffer.h" |
60 | #include "../console/screenbuffer.h" |
| 61 | #include "ppm.h" |
61 | #include "ppm.h" |
| 62 | 62 | ||
| 63 | #include "pointer.xbm" |
63 | #include "pointer.xbm" |
| 64 | #include "pointer_mask.xbm" |
64 | #include "pointer_mask.xbm" |
| 65 | 65 | ||
| 66 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
66 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
| 67 | #define DEFAULT_FGCOLOR 0x000000 |
67 | #define DEFAULT_FGCOLOR 0x000000 |
| 68 | 68 | ||
| 69 | #define MAX_ANIM_LEN 8 |
69 | #define MAX_ANIM_LEN 8 |
| 70 | #define MAX_ANIMATIONS 4 |
70 | #define MAX_ANIMATIONS 4 |
| 71 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
71 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
| 72 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
72 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
| 73 | 73 | ||
| 74 | typedef void (*rgb_conv_t)(void *, uint32_t); |
74 | typedef void (*rgb_conv_t)(void *, uint32_t); |
| 75 | 75 | ||
| 76 | struct { |
76 | struct { |
| 77 | uint8_t *fb_addr; |
77 | uint8_t *fb_addr; |
| 78 | 78 | ||
| 79 | unsigned int xres; |
79 | unsigned int xres; |
| 80 | unsigned int yres; |
80 | unsigned int yres; |
| 81 | 81 | ||
| 82 | unsigned int scanline; |
82 | unsigned int scanline; |
| 83 | unsigned int glyphscanline; |
83 | unsigned int glyphscanline; |
| 84 | 84 | ||
| 85 | unsigned int pixelbytes; |
85 | unsigned int pixelbytes; |
| 86 | unsigned int glyphbytes; |
86 | unsigned int glyphbytes; |
| 87 | 87 | ||
| 88 | rgb_conv_t rgb_conv; |
88 | rgb_conv_t rgb_conv; |
| 89 | } screen; |
89 | } screen; |
| 90 | 90 | ||
| 91 | typedef struct { |
91 | typedef struct { |
| 92 | bool initialized; |
92 | bool initialized; |
| 93 | unsigned int x; |
93 | unsigned int x; |
| 94 | unsigned int y; |
94 | unsigned int y; |
| 95 | unsigned int width; |
95 | unsigned int width; |
| 96 | unsigned int height; |
96 | unsigned int height; |
| 97 | 97 | ||
| 98 | /* Text support in window */ |
98 | /* Text support in window */ |
| 99 | unsigned int cols; |
99 | unsigned int cols; |
| 100 | unsigned int rows; |
100 | unsigned int rows; |
| 101 | 101 | ||
| 102 | /* Style and glyphs for text printing */ |
102 | /* Style and glyphs for text printing */ |
| 103 | style_t style; |
103 | style_t style; |
| 104 | uint8_t *glyphs; |
104 | uint8_t *glyphs; |
| 105 | uint8_t *bgpixel; |
105 | uint8_t *bgpixel; |
| 106 | 106 | ||
| 107 | /* Auto-cursor position */ |
107 | /* Auto-cursor position */ |
| 108 | bool cursor_active; |
108 | bool cursor_active; |
| 109 | unsigned int cur_col; |
109 | unsigned int cur_col; |
| 110 | unsigned int cur_row; |
110 | unsigned int cur_row; |
| 111 | bool cursor_shown; |
111 | bool cursor_shown; |
| 112 | 112 | ||
| 113 | /* Back buffer */ |
113 | /* Back buffer */ |
| 114 | unsigned int bbsize; |
114 | unsigned int bbsize; |
| 115 | uint8_t *backbuf; |
115 | uint8_t *backbuf; |
| 116 | } viewport_t; |
116 | } viewport_t; |
| 117 | 117 | ||
| 118 | typedef struct { |
118 | typedef struct { |
| 119 | bool initialized; |
119 | bool initialized; |
| 120 | bool enabled; |
120 | bool enabled; |
| 121 | unsigned int vp; |
121 | unsigned int vp; |
| 122 | 122 | ||
| 123 | unsigned int pos; |
123 | unsigned int pos; |
| 124 | unsigned int animlen; |
124 | unsigned int animlen; |
| 125 | unsigned int pixmaps[MAX_ANIM_LEN]; |
125 | unsigned int pixmaps[MAX_ANIM_LEN]; |
| 126 | } animation_t; |
126 | } animation_t; |
| 127 | 127 | ||
| 128 | static animation_t animations[MAX_ANIMATIONS]; |
128 | static animation_t animations[MAX_ANIMATIONS]; |
| 129 | static bool anims_enabled; |
129 | static bool anims_enabled; |
| 130 | 130 | ||
| 131 | typedef struct { |
131 | typedef struct { |
| 132 | unsigned int width; |
132 | unsigned int width; |
| 133 | unsigned int height; |
133 | unsigned int height; |
| 134 | uint8_t *data; |
134 | uint8_t *data; |
| 135 | } pixmap_t; |
135 | } pixmap_t; |
| 136 | 136 | ||
| 137 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
137 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
| 138 | static viewport_t viewports[128]; |
138 | static viewport_t viewports[128]; |
| 139 | 139 | ||
| 140 | static bool client_connected = false; /**< Allow only 1 connection */ |
140 | static bool client_connected = false; /**< Allow only 1 connection */ |
| 141 | 141 | ||
| - | 142 | static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, |
|
| - | 143 | unsigned int row); |
|
| - | 144 | ||
| - | 145 | ||
| 142 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
146 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
| 143 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
147 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
| 144 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
148 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
| 145 | 149 | ||
| 146 | #define COL2X(col) ((col) * FONT_WIDTH) |
150 | #define COL2X(col) ((col) * FONT_WIDTH) |
| 147 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
151 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
| 148 | 152 | ||
| 149 | #define X2COL(x) ((x) / FONT_WIDTH) |
153 | #define X2COL(x) ((x) / FONT_WIDTH) |
| 150 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
154 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
| 151 | 155 | ||
| 152 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
156 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
| 153 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
157 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
| 154 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
158 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
| 155 | 159 | ||
| 156 | 160 | ||
| 157 | /** ARGB 8:8:8:8 conversion |
161 | /** ARGB 8:8:8:8 conversion |
| 158 | * |
162 | * |
| 159 | */ |
163 | */ |
| 160 | static void rgb_0888(void *dst, uint32_t rgb) |
164 | static void rgb_0888(void *dst, uint32_t rgb) |
| 161 | { |
165 | { |
| 162 | *((uint32_t *) dst) = rgb & 0xffffff; |
166 | *((uint32_t *) dst) = rgb & 0xffffff; |
| 163 | } |
167 | } |
| 164 | 168 | ||
| 165 | 169 | ||
| 166 | /** ABGR 8:8:8:8 conversion |
170 | /** ABGR 8:8:8:8 conversion |
| 167 | * |
171 | * |
| 168 | */ |
172 | */ |
| 169 | static void bgr_0888(void *dst, uint32_t rgb) |
173 | static void bgr_0888(void *dst, uint32_t rgb) |
| 170 | { |
174 | { |
| 171 | *((uint32_t *) dst) |
175 | *((uint32_t *) dst) |
| 172 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
176 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
| 173 | } |
177 | } |
| 174 | 178 | ||
| 175 | 179 | ||
| 176 | /** BGR 8:8:8 conversion |
180 | /** BGR 8:8:8 conversion |
| 177 | * |
181 | * |
| 178 | */ |
182 | */ |
| 179 | static void rgb_888(void *dst, uint32_t rgb) |
183 | static void rgb_888(void *dst, uint32_t rgb) |
| 180 | { |
184 | { |
| 181 | #if defined(FB_INVERT_ENDIAN) |
185 | #if defined(FB_INVERT_ENDIAN) |
| 182 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
186 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
| 183 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
187 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
| 184 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
188 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
| 185 | #else |
189 | #else |
| 186 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
190 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
| 187 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
191 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
| 188 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
192 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
| 189 | #endif |
193 | #endif |
| 190 | } |
194 | } |
| 191 | 195 | ||
| 192 | 196 | ||
| 193 | /** RGB 5:5:5 conversion |
197 | /** RGB 5:5:5 conversion |
| 194 | * |
198 | * |
| 195 | */ |
199 | */ |
| 196 | static void rgb_555(void *dst, uint32_t rgb) |
200 | static void rgb_555(void *dst, uint32_t rgb) |
| 197 | { |
201 | { |
| 198 | *((uint16_t *) dst) |
202 | *((uint16_t *) dst) |
| 199 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
203 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
| 200 | } |
204 | } |
| 201 | 205 | ||
| 202 | 206 | ||
| 203 | /** RGB 5:6:5 conversion |
207 | /** RGB 5:6:5 conversion |
| 204 | * |
208 | * |
| 205 | */ |
209 | */ |
| 206 | static void rgb_565(void *dst, uint32_t rgb) |
210 | static void rgb_565(void *dst, uint32_t rgb) |
| 207 | { |
211 | { |
| 208 | *((uint16_t *) dst) |
212 | *((uint16_t *) dst) |
| 209 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
213 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
| 210 | } |
214 | } |
| 211 | 215 | ||
| 212 | 216 | ||
| 213 | /** RGB 3:2:3 |
217 | /** RGB 3:2:3 |
| 214 | * |
218 | * |
| 215 | */ |
219 | */ |
| 216 | static void rgb_323(void *dst, uint32_t rgb) |
220 | static void rgb_323(void *dst, uint32_t rgb) |
| 217 | { |
221 | { |
| 218 | *((uint8_t *) dst) |
222 | *((uint8_t *) dst) |
| 219 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
223 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
| 220 | } |
224 | } |
| 221 | 225 | ||
| - | 226 | /** Draw a filled rectangle. */ |
|
| - | 227 | static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
|
| - | 228 | unsigned int y1, uint32_t color) |
|
| - | 229 | { |
|
| - | 230 | unsigned int x, y; |
|
| - | 231 | uint8_t cbuf[4]; |
|
| - | 232 | ||
| - | 233 | screen.rgb_conv(cbuf, color); |
|
| - | 234 | ||
| - | 235 | for (y = y0; y < y1; y++) { |
|
| - | 236 | for (x = x0; x < x1; x++) { |
|
| - | 237 | memcpy(&screen.fb_addr[FB_POS(x, y)], cbuf, |
|
| - | 238 | screen.pixelbytes); |
|
| - | 239 | } |
|
| - | 240 | } |
|
| - | 241 | } |
|
| 222 | 242 | ||
| 223 | /** Redraw viewport |
243 | /** Redraw viewport. |
| 224 | * |
244 | * |
| 225 | * @param vport Viewport to redraw |
245 | * @param vport Viewport to redraw |
| 226 | * |
246 | * |
| 227 | */ |
247 | */ |
| 228 | static void vport_redraw(viewport_t *vport) |
248 | static void vport_redraw(viewport_t *vport) |
| 229 | { |
249 | { |
| 230 | unsigned int row; |
250 | unsigned int row, col; |
| 231 | 251 | ||
| 232 | for (row = 0; row < vport->rows; row++) { |
252 | for (row = 0; row < vport->rows; row++) { |
| 233 | unsigned int y = vport->y + ROW2Y(row); |
- | |
| 234 | unsigned int yd; |
- | |
| 235 | - | ||
| 236 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
253 | for (col = 0; col < vport->cols; col++) { |
| 237 | unsigned int x; |
- | |
| 238 | unsigned int col; |
- | |
| 239 | - | ||
| 240 | for (col = 0, x = vport->x; col < vport->cols; col++, x += FONT_WIDTH) |
- | |
| 241 | memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
- | |
| 242 | &vport->glyphs[GLYPH_POS(vport->backbuf[BB_POS(vport, col, row)], yd, false)], |
- | |
| 243 | screen.glyphscanline); |
254 | draw_glyph(vport, false, col, row); |
| 244 | } |
255 | } |
| 245 | } |
256 | } |
| 246 | 257 | ||
| 247 | if (COL2X(vport->cols) < vport->width) { |
258 | if (COL2X(vport->cols) < vport->width) { |
| 248 | unsigned int y; |
259 | draw_filled_rect( |
| 249 | - | ||
| 250 | for (y = 0; y < vport->height; y++) { |
260 | vport->x + COL2X(vport->cols), vport->y, |
| 251 | unsigned int x; |
- | |
| 252 | - | ||
| 253 | for (x = COL2X(vport->cols); x < vport->width; x++) |
261 | vport->x + vport->width, vport->y + vport->height, |
| 254 | memcpy(&screen.fb_addr[FB_POS(x, y)], vport->bgpixel, screen.pixelbytes); |
262 | vport->style.bg_color); |
| 255 | } |
- | |
| 256 | } |
263 | } |
| 257 | 264 | ||
| 258 | if (ROW2Y(vport->rows) < vport->height) { |
265 | if (ROW2Y(vport->rows) < vport->height) { |
| 259 | unsigned int y; |
266 | draw_filled_rect( |
| 260 | - | ||
| 261 | for (y = ROW2Y(vport->rows); y < vport->height; y++) { |
267 | vport->x, vport->y + ROW2Y(vport->rows), |
| 262 | unsigned int x; |
- | |
| 263 | - | ||
| 264 | for (x = 0; x < vport->width; x++) |
268 | vport->x + vport->width, vport->y + vport->height, |
| 265 | memcpy(&screen.fb_addr[FB_POS(x, y)], vport->bgpixel, screen.pixelbytes); |
269 | vport->style.bg_color); |
| 266 | } |
- | |
| 267 | } |
270 | } |
| 268 | } |
271 | } |
| 269 | 272 | ||
| 270 | 273 | ||
| 271 | /** Clear viewport |
274 | /** Clear viewport |
| 272 | * |
275 | * |
| 273 | * @param vport Viewport to clear |
276 | * @param vport Viewport to clear |
| 274 | * |
277 | * |
| 275 | */ |
278 | */ |
| 276 | static void vport_clear(viewport_t *vport) |
279 | static void vport_clear(viewport_t *vport) |
| 277 | { |
280 | { |
| 278 | memset(vport->backbuf, 0, vport->bbsize); |
281 | memset(vport->backbuf, 0, vport->bbsize); |
| 279 | vport_redraw(vport); |
282 | vport_redraw(vport); |
| 280 | } |
283 | } |
| 281 | 284 | ||
| 282 | - | ||
| 283 | /** Scroll viewport by given number of lines |
285 | /** Scroll viewport by given number of lines |
| 284 | * |
286 | * |
| 285 | * @param vport Viewport to scroll |
287 | * @param vport Viewport to scroll |
| 286 | * @param lines Number of lines to scroll |
288 | * @param lines Number of lines to scroll |
| 287 | * |
289 | * |
| 288 | */ |
290 | */ |
| 289 | static void vport_scroll(viewport_t *vport, int lines) |
291 | static void vport_scroll(viewport_t *vport, int lines) |
| 290 | { |
292 | { |
| 291 | unsigned int row; |
293 | unsigned int row, col; |
| 292 | - | ||
| 293 | for (row = 0; row < vport->rows; row++) { |
- | |
| 294 | unsigned int y = vport->y + ROW2Y(row); |
- | |
| 295 | unsigned int yd; |
- | |
| 296 | - | ||
| 297 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
- | |
| 298 | unsigned int x; |
- | |
| 299 | unsigned int col; |
- | |
| 300 | - | ||
| 301 | for (col = 0, x = vport->x; col < vport->cols; col++, x += FONT_WIDTH) { |
- | |
| 302 | uint8_t glyph; |
- | |
| 303 | - | ||
| 304 | if ((row + lines >= 0) && (row + lines < vport->rows)) { |
- | |
| 305 | if (vport->backbuf[BB_POS(vport, col, row)] == vport->backbuf[BB_POS(vport, col, row + lines)]) |
- | |
| 306 | continue; |
- | |
| 307 | - | ||
| 308 | glyph = vport->backbuf[BB_POS(vport, col, row + lines)]; |
- | |
| 309 | } else |
- | |
| 310 | glyph = 0; |
- | |
| 311 | - | ||
| 312 | memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
- | |
| 313 | &vport->glyphs[GLYPH_POS(glyph, yd, false)], screen.glyphscanline); |
- | |
| 314 | } |
- | |
| 315 | } |
- | |
| 316 | } |
- | |
| 317 | 294 | ||
| 318 | if (lines > 0) { |
295 | if (lines > 0) { |
| 319 | memcpy(vport->backbuf, vport->backbuf + vport->cols * lines, vport->cols * (vport->rows - lines)); |
296 | memcpy(vport->backbuf, vport->backbuf + vport->cols * lines, |
| - | 297 | vport->cols * (vport->rows - lines)); |
|
| 320 | memset(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], 0, vport->cols * lines); |
298 | memset(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], |
| - | 299 | 0, vport->cols * lines); |
|
| 321 | } else { |
300 | } else { |
| 322 | memcpy(vport->backbuf - vport->cols * lines, vport->backbuf, vport->cols * (vport->rows + lines)); |
301 | memcpy(vport->backbuf - vport->cols * lines, vport->backbuf, |
| - | 302 | vport->cols * (vport->rows + lines)); |
|
| 323 | memset(vport->backbuf, 0, - vport->cols * lines); |
303 | memset(vport->backbuf, 0, - vport->cols * lines); |
| 324 | } |
304 | } |
| 325 | } |
- | |
| 326 | 305 | ||
| - | 306 | for (row = 0; row < vport->rows; row++) { |
|
| - | 307 | for (col = 0; col < vport->cols; col++) { |
|
| - | 308 | draw_glyph(vport, false, col, row); |
|
| - | 309 | } |
|
| - | 310 | } |
|
| - | 311 | } |
|
| 327 | 312 | ||
| 328 | /** Render glyphs |
313 | /** Render glyphs |
| 329 | * |
314 | * |
| 330 | * Convert glyphs from device independent font |
315 | * Convert glyphs from device independent font |
| 331 | * description to current visual representation. |
316 | * description to current visual representation. |
| 332 | * |
317 | * |
| 333 | * @param vport Viewport |
318 | * @param vport Viewport |
| 334 | * |
319 | * |
| 335 | */ |
320 | */ |
| 336 | static void render_glyphs(viewport_t* vport) |
321 | static void render_glyphs(viewport_t* vport) |
| 337 | { |
322 | { |
| 338 | unsigned int glyph; |
323 | unsigned int glyph; |
| 339 | 324 | ||
| 340 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
325 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
| 341 | unsigned int y; |
326 | unsigned int y; |
| 342 | 327 | ||
| 343 | for (y = 0; y < FONT_SCANLINES; y++) { |
328 | for (y = 0; y < FONT_SCANLINES; y++) { |
| 344 | unsigned int x; |
329 | unsigned int x; |
| 345 | 330 | ||
| 346 | for (x = 0; x < FONT_WIDTH; x++) { |
331 | for (x = 0; x < FONT_WIDTH; x++) { |
| 347 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
332 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
| 348 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
333 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
| 349 | ? vport->style.fg_color : vport->style.bg_color); |
334 | ? vport->style.fg_color : vport->style.bg_color); |
| 350 | 335 | ||
| 351 | uint32_t curcolor; |
336 | uint32_t curcolor; |
| 352 | 337 | ||
| 353 | if (y < FONT_SCANLINES - 2) |
338 | if (y < FONT_SCANLINES - 2) |
| 354 | curcolor = |
339 | curcolor = |
| 355 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
340 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
| 356 | ? vport->style.fg_color : vport->style.bg_color; |
341 | ? vport->style.fg_color : vport->style.bg_color; |
| 357 | else |
342 | else |
| 358 | curcolor = vport->style.fg_color; |
343 | curcolor = vport->style.fg_color; |
| 359 | 344 | ||
| 360 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], curcolor); |
345 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], curcolor); |
| 361 | } |
346 | } |
| 362 | } |
347 | } |
| 363 | } |
348 | } |
| 364 | 349 | ||
| 365 | screen.rgb_conv(vport->bgpixel, vport->style.bg_color); |
350 | screen.rgb_conv(vport->bgpixel, vport->style.bg_color); |
| 366 | } |
351 | } |
| 367 | 352 | ||
| 368 | 353 | ||
| 369 | /** Create new viewport |
354 | /** Create new viewport |
| 370 | * |
355 | * |
| 371 | * @param x Origin of the viewport (x). |
356 | * @param x Origin of the viewport (x). |
| 372 | * @param y Origin of the viewport (y). |
357 | * @param y Origin of the viewport (y). |
| 373 | * @param width Width of the viewport. |
358 | * @param width Width of the viewport. |
| 374 | * @param height Height of the viewport. |
359 | * @param height Height of the viewport. |
| 375 | * |
360 | * |
| 376 | * @return New viewport number. |
361 | * @return New viewport number. |
| 377 | * |
362 | * |
| 378 | */ |
363 | */ |
| 379 | static int vport_create(unsigned int x, unsigned int y, |
364 | static int vport_create(unsigned int x, unsigned int y, |
| 380 | unsigned int width, unsigned int height) |
365 | unsigned int width, unsigned int height) |
| 381 | { |
366 | { |
| 382 | unsigned int i; |
367 | unsigned int i; |
| 383 | 368 | ||
| 384 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
369 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
| 385 | if (!viewports[i].initialized) |
370 | if (!viewports[i].initialized) |
| 386 | break; |
371 | break; |
| 387 | } |
372 | } |
| 388 | if (i == MAX_VIEWPORTS) |
373 | if (i == MAX_VIEWPORTS) |
| 389 | return ELIMIT; |
374 | return ELIMIT; |
| 390 | 375 | ||
| 391 | unsigned int cols = width / FONT_WIDTH; |
376 | unsigned int cols = width / FONT_WIDTH; |
| 392 | unsigned int rows = height / FONT_SCANLINES; |
377 | unsigned int rows = height / FONT_SCANLINES; |
| 393 | unsigned int bbsize = cols * rows; |
378 | unsigned int bbsize = cols * rows; |
| 394 | unsigned int glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
379 | unsigned int glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
| 395 | 380 | ||
| 396 | uint8_t *backbuf = (uint8_t *) malloc(bbsize); |
381 | uint8_t *backbuf = (uint8_t *) malloc(bbsize); |
| 397 | if (!backbuf) |
382 | if (!backbuf) |
| 398 | return ENOMEM; |
383 | return ENOMEM; |
| 399 | 384 | ||
| 400 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
385 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
| 401 | if (!glyphs) { |
386 | if (!glyphs) { |
| 402 | free(backbuf); |
387 | free(backbuf); |
| 403 | return ENOMEM; |
388 | return ENOMEM; |
| 404 | } |
389 | } |
| 405 | 390 | ||
| 406 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
391 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
| 407 | if (!bgpixel) { |
392 | if (!bgpixel) { |
| 408 | free(glyphs); |
393 | free(glyphs); |
| 409 | free(backbuf); |
394 | free(backbuf); |
| 410 | return ENOMEM; |
395 | return ENOMEM; |
| 411 | } |
396 | } |
| 412 | 397 | ||
| 413 | memset(backbuf, 0, bbsize); |
398 | memset(backbuf, 0, bbsize); |
| 414 | memset(glyphs, 0, glyphsize); |
399 | memset(glyphs, 0, glyphsize); |
| 415 | memset(bgpixel, 0, screen.pixelbytes); |
400 | memset(bgpixel, 0, screen.pixelbytes); |
| 416 | 401 | ||
| 417 | viewports[i].x = x; |
402 | viewports[i].x = x; |
| 418 | viewports[i].y = y; |
403 | viewports[i].y = y; |
| 419 | viewports[i].width = width; |
404 | viewports[i].width = width; |
| 420 | viewports[i].height = height; |
405 | viewports[i].height = height; |
| 421 | 406 | ||
| 422 | viewports[i].cols = cols; |
407 | viewports[i].cols = cols; |
| 423 | viewports[i].rows = rows; |
408 | viewports[i].rows = rows; |
| 424 | 409 | ||
| 425 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
410 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
| 426 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
411 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
| 427 | 412 | ||
| 428 | viewports[i].glyphs = glyphs; |
413 | viewports[i].glyphs = glyphs; |
| 429 | viewports[i].bgpixel = bgpixel; |
414 | viewports[i].bgpixel = bgpixel; |
| 430 | 415 | ||
| 431 | viewports[i].cur_col = 0; |
416 | viewports[i].cur_col = 0; |
| 432 | viewports[i].cur_row = 0; |
417 | viewports[i].cur_row = 0; |
| 433 | viewports[i].cursor_active = false; |
418 | viewports[i].cursor_active = false; |
| 434 | viewports[i].cursor_shown = false; |
419 | viewports[i].cursor_shown = false; |
| 435 | 420 | ||
| 436 | viewports[i].bbsize = bbsize; |
421 | viewports[i].bbsize = bbsize; |
| 437 | viewports[i].backbuf = backbuf; |
422 | viewports[i].backbuf = backbuf; |
| 438 | 423 | ||
| 439 | viewports[i].initialized = true; |
424 | viewports[i].initialized = true; |
| 440 | 425 | ||
| 441 | render_glyphs(&viewports[i]); |
426 | render_glyphs(&viewports[i]); |
| 442 | 427 | ||
| 443 | return i; |
428 | return i; |
| 444 | } |
429 | } |
| 445 | 430 | ||
| 446 | 431 | ||
| 447 | /** Initialize framebuffer as a chardev output device |
432 | /** Initialize framebuffer as a chardev output device |
| 448 | * |
433 | * |
| 449 | * @param addr Address of the framebuffer |
434 | * @param addr Address of the framebuffer |
| 450 | * @param xres Screen width in pixels |
435 | * @param xres Screen width in pixels |
| 451 | * @param yres Screen height in pixels |
436 | * @param yres Screen height in pixels |
| 452 | * @param visual Bits per pixel (8, 16, 24, 32) |
437 | * @param visual Bits per pixel (8, 16, 24, 32) |
| 453 | * @param scan Bytes per one scanline |
438 | * @param scan Bytes per one scanline |
| 454 | * |
439 | * |
| 455 | */ |
440 | */ |
| 456 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
441 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
| 457 | unsigned int scan, unsigned int visual) |
442 | unsigned int scan, unsigned int visual) |
| 458 | { |
443 | { |
| 459 | switch (visual) { |
444 | switch (visual) { |
| 460 | case VISUAL_INDIRECT_8: |
445 | case VISUAL_INDIRECT_8: |
| 461 | screen.rgb_conv = rgb_323; |
446 | screen.rgb_conv = rgb_323; |
| 462 | screen.pixelbytes = 1; |
447 | screen.pixelbytes = 1; |
| 463 | break; |
448 | break; |
| 464 | case VISUAL_RGB_5_5_5: |
449 | case VISUAL_RGB_5_5_5: |
| 465 | screen.rgb_conv = rgb_555; |
450 | screen.rgb_conv = rgb_555; |
| 466 | screen.pixelbytes = 2; |
451 | screen.pixelbytes = 2; |
| 467 | break; |
452 | break; |
| 468 | case VISUAL_RGB_5_6_5: |
453 | case VISUAL_RGB_5_6_5: |
| 469 | screen.rgb_conv = rgb_565; |
454 | screen.rgb_conv = rgb_565; |
| 470 | screen.pixelbytes = 2; |
455 | screen.pixelbytes = 2; |
| 471 | break; |
456 | break; |
| 472 | case VISUAL_RGB_8_8_8: |
457 | case VISUAL_RGB_8_8_8: |
| 473 | screen.rgb_conv = rgb_888; |
458 | screen.rgb_conv = rgb_888; |
| 474 | screen.pixelbytes = 3; |
459 | screen.pixelbytes = 3; |
| 475 | break; |
460 | break; |
| 476 | case VISUAL_RGB_8_8_8_0: |
461 | case VISUAL_RGB_8_8_8_0: |
| 477 | screen.rgb_conv = rgb_888; |
462 | screen.rgb_conv = rgb_888; |
| 478 | screen.pixelbytes = 4; |
463 | screen.pixelbytes = 4; |
| 479 | break; |
464 | break; |
| 480 | case VISUAL_RGB_0_8_8_8: |
465 | case VISUAL_RGB_0_8_8_8: |
| 481 | screen.rgb_conv = rgb_0888; |
466 | screen.rgb_conv = rgb_0888; |
| 482 | screen.pixelbytes = 4; |
467 | screen.pixelbytes = 4; |
| 483 | break; |
468 | break; |
| 484 | case VISUAL_BGR_0_8_8_8: |
469 | case VISUAL_BGR_0_8_8_8: |
| 485 | screen.rgb_conv = bgr_0888; |
470 | screen.rgb_conv = bgr_0888; |
| 486 | screen.pixelbytes = 4; |
471 | screen.pixelbytes = 4; |
| 487 | break; |
472 | break; |
| 488 | default: |
473 | default: |
| 489 | return false; |
474 | return false; |
| 490 | } |
475 | } |
| 491 | 476 | ||
| 492 | screen.fb_addr = (unsigned char *) addr; |
477 | screen.fb_addr = (unsigned char *) addr; |
| 493 | screen.xres = xres; |
478 | screen.xres = xres; |
| 494 | screen.yres = yres; |
479 | screen.yres = yres; |
| 495 | screen.scanline = scan; |
480 | screen.scanline = scan; |
| 496 | 481 | ||
| 497 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
482 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
| 498 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
483 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
| 499 | 484 | ||
| 500 | /* Create first viewport */ |
485 | /* Create first viewport */ |
| 501 | vport_create(0, 0, xres, yres); |
486 | vport_create(0, 0, xres, yres); |
| 502 | 487 | ||
| 503 | return true; |
488 | return true; |
| 504 | } |
489 | } |
| 505 | 490 | ||
| 506 | 491 | ||
| 507 | /** Draw glyph at given position relative to viewport |
492 | /** Draw glyph at given position relative to viewport |
| 508 | * |
493 | * |
| 509 | * @param vport Viewport identification |
494 | * @param vport Viewport identification |
| 510 | * @param cursor Draw glyph with cursor |
495 | * @param cursor Draw glyph with cursor |
| 511 | * @param col Screen position relative to viewport |
496 | * @param col Screen position relative to viewport |
| 512 | * @param row Screen position relative to viewport |
497 | * @param row Screen position relative to viewport |
| 513 | * |
498 | * |
| 514 | */ |
499 | */ |
| 515 | static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, unsigned int row) |
500 | static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, unsigned int row) |
| 516 | { |
501 | { |
| 517 | unsigned int x = vport->x + COL2X(col); |
502 | unsigned int x = vport->x + COL2X(col); |
| 518 | unsigned int y = vport->y + ROW2Y(row); |
503 | unsigned int y = vport->y + ROW2Y(row); |
| 519 | unsigned int yd; |
504 | unsigned int yd; |
| 520 | 505 | ||
| 521 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
506 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
| 522 | 507 | ||
| 523 | for (yd = 0; yd < FONT_SCANLINES; yd++) |
508 | for (yd = 0; yd < FONT_SCANLINES; yd++) |
| 524 | memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
509 | memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
| 525 | &vport->glyphs[GLYPH_POS(glyph, yd, cursor)], screen.glyphscanline); |
510 | &vport->glyphs[GLYPH_POS(glyph, yd, cursor)], screen.glyphscanline); |
| 526 | } |
511 | } |
| 527 | 512 | ||
| 528 | 513 | ||
| 529 | /** Hide cursor if it is shown |
514 | /** Hide cursor if it is shown |
| 530 | * |
515 | * |
| 531 | */ |
516 | */ |
| 532 | static void cursor_hide(viewport_t *vport) |
517 | static void cursor_hide(viewport_t *vport) |
| 533 | { |
518 | { |
| 534 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
519 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
| 535 | draw_glyph(vport, false, vport->cur_col, vport->cur_row); |
520 | draw_glyph(vport, false, vport->cur_col, vport->cur_row); |
| 536 | vport->cursor_shown = false; |
521 | vport->cursor_shown = false; |
| 537 | } |
522 | } |
| 538 | } |
523 | } |
| 539 | 524 | ||
| 540 | 525 | ||
| 541 | /** Show cursor if cursor showing is enabled |
526 | /** Show cursor if cursor showing is enabled |
| 542 | * |
527 | * |
| 543 | */ |
528 | */ |
| 544 | static void cursor_show(viewport_t *vport) |
529 | static void cursor_show(viewport_t *vport) |
| 545 | { |
530 | { |
| 546 | /* Do not check for cursor_shown */ |
531 | /* Do not check for cursor_shown */ |
| 547 | if (vport->cursor_active) { |
532 | if (vport->cursor_active) { |
| 548 | draw_glyph(vport, true, vport->cur_col, vport->cur_row); |
533 | draw_glyph(vport, true, vport->cur_col, vport->cur_row); |
| 549 | vport->cursor_shown = true; |
534 | vport->cursor_shown = true; |
| 550 | } |
535 | } |
| 551 | } |
536 | } |
| 552 | 537 | ||
| 553 | 538 | ||
| 554 | /** Invert cursor, if it is enabled |
539 | /** Invert cursor, if it is enabled |
| 555 | * |
540 | * |
| 556 | */ |
541 | */ |
| 557 | static void cursor_blink(viewport_t *vport) |
542 | static void cursor_blink(viewport_t *vport) |
| 558 | { |
543 | { |
| 559 | if (vport->cursor_shown) |
544 | if (vport->cursor_shown) |
| 560 | cursor_hide(vport); |
545 | cursor_hide(vport); |
| 561 | else |
546 | else |
| 562 | cursor_show(vport); |
547 | cursor_show(vport); |
| 563 | } |
548 | } |
| 564 | 549 | ||
| 565 | 550 | ||
| 566 | /** Draw character at given position relative to viewport |
551 | /** Draw character at given position relative to viewport |
| 567 | * |
552 | * |
| 568 | * @param vport Viewport identification |
553 | * @param vport Viewport identification |
| 569 | * @param c Character to draw |
554 | * @param c Character to draw |
| 570 | * @param col Screen position relative to viewport |
555 | * @param col Screen position relative to viewport |
| 571 | * @param row Screen position relative to viewport |
556 | * @param row Screen position relative to viewport |
| 572 | * |
557 | * |
| 573 | */ |
558 | */ |
| 574 | static void draw_char(viewport_t *vport, uint8_t c, unsigned int col, unsigned int row) |
559 | static void draw_char(viewport_t *vport, uint8_t c, unsigned int col, unsigned int row) |
| 575 | { |
560 | { |
| 576 | /* Do not hide cursor if we are going to overwrite it */ |
561 | /* Do not hide cursor if we are going to overwrite it */ |
| 577 | if ((vport->cursor_active) && (vport->cursor_shown) && |
562 | if ((vport->cursor_active) && (vport->cursor_shown) && |
| 578 | ((vport->cur_col != col) || (vport->cur_row != row))) |
563 | ((vport->cur_col != col) || (vport->cur_row != row))) |
| 579 | cursor_hide(vport); |
564 | cursor_hide(vport); |
| 580 | 565 | ||
| 581 | vport->backbuf[BB_POS(vport, col, row)] = c; |
566 | vport->backbuf[BB_POS(vport, col, row)] = c; |
| 582 | draw_glyph(vport, false, col, row); |
567 | draw_glyph(vport, false, col, row); |
| 583 | 568 | ||
| 584 | vport->cur_col = col; |
569 | vport->cur_col = col; |
| 585 | vport->cur_row = row; |
570 | vport->cur_row = row; |
| 586 | 571 | ||
| 587 | vport->cur_col++; |
572 | vport->cur_col++; |
| 588 | if (vport->cur_col >= vport->cols) { |
573 | if (vport->cur_col >= vport->cols) { |
| 589 | vport->cur_col = 0; |
574 | vport->cur_col = 0; |
| 590 | vport->cur_row++; |
575 | vport->cur_row++; |
| 591 | if (vport->cur_row >= vport->rows) |
576 | if (vport->cur_row >= vport->rows) |
| 592 | vport->cur_row--; |
577 | vport->cur_row--; |
| 593 | } |
578 | } |
| 594 | 579 | ||
| 595 | cursor_show(vport); |
580 | cursor_show(vport); |
| 596 | } |
581 | } |
| 597 | 582 | ||
| 598 | 583 | ||
| 599 | /** Draw text data to viewport |
584 | /** Draw text data to viewport |
| 600 | * |
585 | * |
| 601 | * @param vport Viewport id |
586 | * @param vport Viewport id |
| 602 | * @param data Text data fitting exactly into viewport |
587 | * @param data Text data fitting exactly into viewport |
| 603 | * |
588 | * |
| 604 | */ |
589 | */ |
| 605 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
590 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
| 606 | { |
591 | { |
| 607 | unsigned int i; |
592 | unsigned int i; |
| 608 | 593 | ||
| 609 | for (i = 0; i < vport->cols * vport->rows; i++) { |
594 | for (i = 0; i < vport->cols * vport->rows; i++) { |
| 610 | unsigned int col = i % vport->cols; |
595 | unsigned int col = i % vport->cols; |
| 611 | unsigned int row = i / vport->cols; |
596 | unsigned int row = i / vport->cols; |
| 612 | 597 | ||
| 613 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
598 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
| 614 | 599 | ||
| 615 | // TODO: use data[i].style |
600 | // TODO: use data[i].style |
| 616 | 601 | ||
| 617 | if (glyph != data[i].character) { |
602 | if (glyph != data[i].character) { |
| 618 | vport->backbuf[BB_POS(vport, col, row)] = data[i].character; |
603 | vport->backbuf[BB_POS(vport, col, row)] = data[i].character; |
| 619 | draw_glyph(vport, false, col, row); |
604 | draw_glyph(vport, false, col, row); |
| 620 | } |
605 | } |
| 621 | } |
606 | } |
| 622 | cursor_show(vport); |
607 | cursor_show(vport); |
| 623 | } |
608 | } |
| 624 | 609 | ||
| 625 | 610 | ||
| 626 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
611 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
| 627 | { |
612 | { |
| 628 | int pm = *((int *) data); |
613 | int pm = *((int *) data); |
| 629 | pixmap_t *pmap = &pixmaps[pm]; |
614 | pixmap_t *pmap = &pixmaps[pm]; |
| 630 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
615 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
| 631 | 616 | ||
| 632 | screen.rgb_conv(&pmap->data[pos], color); |
617 | screen.rgb_conv(&pmap->data[pos], color); |
| 633 | } |
618 | } |
| 634 | 619 | ||
| 635 | 620 | ||
| 636 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
621 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
| 637 | { |
622 | { |
| 638 | viewport_t *vport = (viewport_t *) data; |
623 | viewport_t *vport = (viewport_t *) data; |
| 639 | unsigned int dx = vport->x + x; |
624 | unsigned int dx = vport->x + x; |
| 640 | unsigned int dy = vport->y + y; |
625 | unsigned int dy = vport->y + y; |
| 641 | 626 | ||
| 642 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
627 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
| 643 | } |
628 | } |
| 644 | 629 | ||
| 645 | 630 | ||
| 646 | /** Return first free pixmap |
631 | /** Return first free pixmap |
| 647 | * |
632 | * |
| 648 | */ |
633 | */ |
| 649 | static int find_free_pixmap(void) |
634 | static int find_free_pixmap(void) |
| 650 | { |
635 | { |
| 651 | unsigned int i; |
636 | unsigned int i; |
| 652 | 637 | ||
| 653 | for (i = 0; i < MAX_PIXMAPS; i++) |
638 | for (i = 0; i < MAX_PIXMAPS; i++) |
| 654 | if (!pixmaps[i].data) |
639 | if (!pixmaps[i].data) |
| 655 | return i; |
640 | return i; |
| 656 | 641 | ||
| 657 | return -1; |
642 | return -1; |
| 658 | } |
643 | } |
| 659 | 644 | ||
| 660 | 645 | ||
| 661 | /** Create a new pixmap and return appropriate ID |
646 | /** Create a new pixmap and return appropriate ID |
| 662 | * |
647 | * |
| 663 | */ |
648 | */ |
| 664 | static int shm2pixmap(unsigned char *shm, size_t size) |
649 | static int shm2pixmap(unsigned char *shm, size_t size) |
| 665 | { |
650 | { |
| 666 | int pm; |
651 | int pm; |
| 667 | pixmap_t *pmap; |
652 | pixmap_t *pmap; |
| 668 | 653 | ||
| 669 | pm = find_free_pixmap(); |
654 | pm = find_free_pixmap(); |
| 670 | if (pm == -1) |
655 | if (pm == -1) |
| 671 | return ELIMIT; |
656 | return ELIMIT; |
| 672 | 657 | ||
| 673 | pmap = &pixmaps[pm]; |
658 | pmap = &pixmaps[pm]; |
| 674 | 659 | ||
| 675 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
660 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
| 676 | return EINVAL; |
661 | return EINVAL; |
| 677 | 662 | ||
| 678 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
663 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
| 679 | if (!pmap->data) |
664 | if (!pmap->data) |
| 680 | return ENOMEM; |
665 | return ENOMEM; |
| 681 | 666 | ||
| 682 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
667 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
| 683 | 668 | ||
| 684 | return pm; |
669 | return pm; |
| 685 | } |
670 | } |
| 686 | 671 | ||
| 687 | 672 | ||
| 688 | /** Handle shared memory communication calls |
673 | /** Handle shared memory communication calls |
| 689 | * |
674 | * |
| 690 | * Protocol for drawing pixmaps: |
675 | * Protocol for drawing pixmaps: |
| 691 | * - FB_PREPARE_SHM(client shm identification) |
676 | * - FB_PREPARE_SHM(client shm identification) |
| 692 | * - IPC_M_AS_AREA_SEND |
677 | * - IPC_M_AS_AREA_SEND |
| 693 | * - FB_DRAW_PPM(startx, starty) |
678 | * - FB_DRAW_PPM(startx, starty) |
| 694 | * - FB_DROP_SHM |
679 | * - FB_DROP_SHM |
| 695 | * |
680 | * |
| 696 | * Protocol for text drawing |
681 | * Protocol for text drawing |
| 697 | * - IPC_M_AS_AREA_SEND |
682 | * - IPC_M_AS_AREA_SEND |
| 698 | * - FB_DRAW_TEXT_DATA |
683 | * - FB_DRAW_TEXT_DATA |
| 699 | * |
684 | * |
| 700 | * @param callid Callid of the current call |
685 | * @param callid Callid of the current call |
| 701 | * @param call Current call data |
686 | * @param call Current call data |
| 702 | * @param vp Active viewport |
687 | * @param vp Active viewport |
| 703 | * |
688 | * |
| 704 | * @return false if the call was not handled byt this function, true otherwise |
689 | * @return false if the call was not handled byt this function, true otherwise |
| 705 | * |
690 | * |
| 706 | * Note: this function is not threads safe, you would have |
691 | * Note: this function is not threads safe, you would have |
| 707 | * to redefine static variables with __thread |
692 | * to redefine static variables with __thread |
| 708 | * |
693 | * |
| 709 | */ |
694 | */ |
| 710 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
695 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
| 711 | { |
696 | { |
| 712 | static keyfield_t *interbuffer = NULL; |
697 | static keyfield_t *interbuffer = NULL; |
| 713 | static size_t intersize = 0; |
698 | static size_t intersize = 0; |
| 714 | 699 | ||
| 715 | static unsigned char *shm = NULL; |
700 | static unsigned char *shm = NULL; |
| 716 | static ipcarg_t shm_id = 0; |
701 | static ipcarg_t shm_id = 0; |
| 717 | static size_t shm_size; |
702 | static size_t shm_size; |
| 718 | 703 | ||
| 719 | bool handled = true; |
704 | bool handled = true; |
| 720 | int retval = EOK; |
705 | int retval = EOK; |
| 721 | viewport_t *vport = &viewports[vp]; |
706 | viewport_t *vport = &viewports[vp]; |
| 722 | unsigned int x; |
707 | unsigned int x; |
| 723 | unsigned int y; |
708 | unsigned int y; |
| 724 | 709 | ||
| 725 | switch (IPC_GET_METHOD(*call)) { |
710 | switch (IPC_GET_METHOD(*call)) { |
| 726 | case IPC_M_SHARE_OUT: |
711 | case IPC_M_SHARE_OUT: |
| 727 | /* We accept one area for data interchange */ |
712 | /* We accept one area for data interchange */ |
| 728 | if (IPC_GET_ARG1(*call) == shm_id) { |
713 | if (IPC_GET_ARG1(*call) == shm_id) { |
| 729 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
714 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
| 730 | shm_size = IPC_GET_ARG2(*call); |
715 | shm_size = IPC_GET_ARG2(*call); |
| 731 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
716 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
| 732 | shm = dest; |
717 | shm = dest; |
| 733 | else |
718 | else |
| 734 | shm_id = 0; |
719 | shm_id = 0; |
| 735 | 720 | ||
| 736 | if (shm[0] != 'P') |
721 | if (shm[0] != 'P') |
| 737 | return false; |
722 | return false; |
| 738 | 723 | ||
| 739 | return true; |
724 | return true; |
| 740 | } else { |
725 | } else { |
| 741 | intersize = IPC_GET_ARG2(*call); |
726 | intersize = IPC_GET_ARG2(*call); |
| 742 | receive_comm_area(callid, call, (void *) &interbuffer); |
727 | receive_comm_area(callid, call, (void *) &interbuffer); |
| 743 | } |
728 | } |
| 744 | return true; |
729 | return true; |
| 745 | case FB_PREPARE_SHM: |
730 | case FB_PREPARE_SHM: |
| 746 | if (shm_id) |
731 | if (shm_id) |
| 747 | retval = EBUSY; |
732 | retval = EBUSY; |
| 748 | else |
733 | else |
| 749 | shm_id = IPC_GET_ARG1(*call); |
734 | shm_id = IPC_GET_ARG1(*call); |
| 750 | break; |
735 | break; |
| 751 | 736 | ||
| 752 | case FB_DROP_SHM: |
737 | case FB_DROP_SHM: |
| 753 | if (shm) { |
738 | if (shm) { |
| 754 | as_area_destroy(shm); |
739 | as_area_destroy(shm); |
| 755 | shm = NULL; |
740 | shm = NULL; |
| 756 | } |
741 | } |
| 757 | shm_id = 0; |
742 | shm_id = 0; |
| 758 | break; |
743 | break; |
| 759 | 744 | ||
| 760 | case FB_SHM2PIXMAP: |
745 | case FB_SHM2PIXMAP: |
| 761 | if (!shm) { |
746 | if (!shm) { |
| 762 | retval = EINVAL; |
747 | retval = EINVAL; |
| 763 | break; |
748 | break; |
| 764 | } |
749 | } |
| 765 | retval = shm2pixmap(shm, shm_size); |
750 | retval = shm2pixmap(shm, shm_size); |
| 766 | break; |
751 | break; |
| 767 | case FB_DRAW_PPM: |
752 | case FB_DRAW_PPM: |
| 768 | if (!shm) { |
753 | if (!shm) { |
| 769 | retval = EINVAL; |
754 | retval = EINVAL; |
| 770 | break; |
755 | break; |
| 771 | } |
756 | } |
| 772 | x = IPC_GET_ARG1(*call); |
757 | x = IPC_GET_ARG1(*call); |
| 773 | y = IPC_GET_ARG2(*call); |
758 | y = IPC_GET_ARG2(*call); |
| 774 | 759 | ||
| 775 | if ((x > vport->width) || (y > vport->height)) { |
760 | if ((x > vport->width) || (y > vport->height)) { |
| 776 | retval = EINVAL; |
761 | retval = EINVAL; |
| 777 | break; |
762 | break; |
| 778 | } |
763 | } |
| 779 | 764 | ||
| 780 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
765 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
| 781 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
766 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
| 782 | break; |
767 | break; |
| 783 | case FB_DRAW_TEXT_DATA: |
768 | case FB_DRAW_TEXT_DATA: |
| 784 | if (!interbuffer) { |
769 | if (!interbuffer) { |
| 785 | retval = EINVAL; |
770 | retval = EINVAL; |
| 786 | break; |
771 | break; |
| 787 | } |
772 | } |
| 788 | if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
773 | if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
| 789 | retval = EINVAL; |
774 | retval = EINVAL; |
| 790 | break; |
775 | break; |
| 791 | } |
776 | } |
| 792 | draw_text_data(vport, interbuffer); |
777 | draw_text_data(vport, interbuffer); |
| 793 | break; |
778 | break; |
| 794 | default: |
779 | default: |
| 795 | handled = false; |
780 | handled = false; |
| 796 | } |
781 | } |
| 797 | 782 | ||
| 798 | if (handled) |
783 | if (handled) |
| 799 | ipc_answer_0(callid, retval); |
784 | ipc_answer_0(callid, retval); |
| 800 | return handled; |
785 | return handled; |
| 801 | } |
786 | } |
| 802 | 787 | ||
| 803 | 788 | ||
| 804 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
789 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
| 805 | { |
790 | { |
| 806 | unsigned int width = vport->width; |
791 | unsigned int width = vport->width; |
| 807 | unsigned int height = vport->height; |
792 | unsigned int height = vport->height; |
| 808 | 793 | ||
| 809 | if (width + vport->x > screen.xres) |
794 | if (width + vport->x > screen.xres) |
| 810 | width = screen.xres - vport->x; |
795 | width = screen.xres - vport->x; |
| 811 | if (height + vport->y > screen.yres) |
796 | if (height + vport->y > screen.yres) |
| 812 | height = screen.yres - vport->y; |
797 | height = screen.yres - vport->y; |
| 813 | 798 | ||
| 814 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
799 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
| 815 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
800 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
| 816 | 801 | ||
| 817 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
802 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
| 818 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
803 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
| 819 | 804 | ||
| 820 | unsigned int y; |
805 | unsigned int y; |
| 821 | for (y = 0; y < realheight; y++) { |
806 | for (y = 0; y < realheight; y++) { |
| 822 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
807 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
| 823 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
808 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
| 824 | } |
809 | } |
| 825 | } |
810 | } |
| 826 | 811 | ||
| 827 | 812 | ||
| 828 | /** Save viewport to pixmap |
813 | /** Save viewport to pixmap |
| 829 | * |
814 | * |
| 830 | */ |
815 | */ |
| 831 | static int save_vp_to_pixmap(viewport_t *vport) |
816 | static int save_vp_to_pixmap(viewport_t *vport) |
| 832 | { |
817 | { |
| 833 | int pm; |
818 | int pm; |
| 834 | pixmap_t *pmap; |
819 | pixmap_t *pmap; |
| 835 | 820 | ||
| 836 | pm = find_free_pixmap(); |
821 | pm = find_free_pixmap(); |
| 837 | if (pm == -1) |
822 | if (pm == -1) |
| 838 | return ELIMIT; |
823 | return ELIMIT; |
| 839 | 824 | ||
| 840 | pmap = &pixmaps[pm]; |
825 | pmap = &pixmaps[pm]; |
| 841 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
826 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
| 842 | if (!pmap->data) |
827 | if (!pmap->data) |
| 843 | return ENOMEM; |
828 | return ENOMEM; |
| 844 | 829 | ||
| 845 | pmap->width = vport->width; |
830 | pmap->width = vport->width; |
| 846 | pmap->height = vport->height; |
831 | pmap->height = vport->height; |
| 847 | 832 | ||
| 848 | copy_vp_to_pixmap(vport, pmap); |
833 | copy_vp_to_pixmap(vport, pmap); |
| 849 | 834 | ||
| 850 | return pm; |
835 | return pm; |
| 851 | } |
836 | } |
| 852 | 837 | ||
| 853 | 838 | ||
| 854 | /** Draw pixmap on screen |
839 | /** Draw pixmap on screen |
| 855 | * |
840 | * |
| 856 | * @param vp Viewport to draw on |
841 | * @param vp Viewport to draw on |
| 857 | * @param pm Pixmap identifier |
842 | * @param pm Pixmap identifier |
| 858 | * |
843 | * |
| 859 | */ |
844 | */ |
| 860 | static int draw_pixmap(int vp, int pm) |
845 | static int draw_pixmap(int vp, int pm) |
| 861 | { |
846 | { |
| 862 | pixmap_t *pmap = &pixmaps[pm]; |
847 | pixmap_t *pmap = &pixmaps[pm]; |
| 863 | viewport_t *vport = &viewports[vp]; |
848 | viewport_t *vport = &viewports[vp]; |
| 864 | 849 | ||
| 865 | unsigned int width = vport->width; |
850 | unsigned int width = vport->width; |
| 866 | unsigned int height = vport->height; |
851 | unsigned int height = vport->height; |
| 867 | 852 | ||
| 868 | if (width + vport->x > screen.xres) |
853 | if (width + vport->x > screen.xres) |
| 869 | width = screen.xres - vport->x; |
854 | width = screen.xres - vport->x; |
| 870 | if (height + vport->y > screen.yres) |
855 | if (height + vport->y > screen.yres) |
| 871 | height = screen.yres - vport->y; |
856 | height = screen.yres - vport->y; |
| 872 | 857 | ||
| 873 | if (!pmap->data) |
858 | if (!pmap->data) |
| 874 | return EINVAL; |
859 | return EINVAL; |
| 875 | 860 | ||
| 876 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
861 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
| 877 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
862 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
| 878 | 863 | ||
| 879 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
864 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
| 880 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
865 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
| 881 | 866 | ||
| 882 | unsigned int y; |
867 | unsigned int y; |
| 883 | for (y = 0; y < realheight; y++) { |
868 | for (y = 0; y < realheight; y++) { |
| 884 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
869 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
| 885 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
870 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
| 886 | } |
871 | } |
| 887 | 872 | ||
| 888 | return EOK; |
873 | return EOK; |
| 889 | } |
874 | } |
| 890 | 875 | ||
| 891 | 876 | ||
| 892 | /** Tick animation one step forward |
877 | /** Tick animation one step forward |
| 893 | * |
878 | * |
| 894 | */ |
879 | */ |
| 895 | static void anims_tick(void) |
880 | static void anims_tick(void) |
| 896 | { |
881 | { |
| 897 | unsigned int i; |
882 | unsigned int i; |
| 898 | static int counts = 0; |
883 | static int counts = 0; |
| 899 | 884 | ||
| 900 | /* Limit redrawing */ |
885 | /* Limit redrawing */ |
| 901 | counts = (counts + 1) % 8; |
886 | counts = (counts + 1) % 8; |
| 902 | if (counts) |
887 | if (counts) |
| 903 | return; |
888 | return; |
| 904 | 889 | ||
| 905 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
890 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
| 906 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
891 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
| 907 | (!animations[i].enabled)) |
892 | (!animations[i].enabled)) |
| 908 | continue; |
893 | continue; |
| 909 | 894 | ||
| 910 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
895 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
| 911 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
896 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
| 912 | } |
897 | } |
| 913 | } |
898 | } |
| 914 | 899 | ||
| 915 | 900 | ||
| 916 | static unsigned int pointer_x; |
901 | static unsigned int pointer_x; |
| 917 | static unsigned int pointer_y; |
902 | static unsigned int pointer_y; |
| 918 | static bool pointer_shown, pointer_enabled; |
903 | static bool pointer_shown, pointer_enabled; |
| 919 | static int pointer_vport = -1; |
904 | static int pointer_vport = -1; |
| 920 | static int pointer_pixmap = -1; |
905 | static int pointer_pixmap = -1; |
| 921 | 906 | ||
| 922 | 907 | ||
| 923 | static void mouse_show(void) |
908 | static void mouse_show(void) |
| 924 | { |
909 | { |
| 925 | int i, j; |
910 | int i, j; |
| 926 | int visibility; |
911 | int visibility; |
| 927 | int color; |
912 | int color; |
| 928 | int bytepos; |
913 | int bytepos; |
| 929 | 914 | ||
| 930 | if ((pointer_shown) || (!pointer_enabled)) |
915 | if ((pointer_shown) || (!pointer_enabled)) |
| 931 | return; |
916 | return; |
| 932 | 917 | ||
| 933 | /* Save image under the cursor */ |
918 | /* Save image under the pointer. */ |
| 934 | if (pointer_vport == -1) { |
919 | if (pointer_vport == -1) { |
| 935 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
920 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
| 936 | if (pointer_vport < 0) |
921 | if (pointer_vport < 0) |
| 937 | return; |
922 | return; |
| 938 | } else { |
923 | } else { |
| 939 | viewports[pointer_vport].x = pointer_x; |
924 | viewports[pointer_vport].x = pointer_x; |
| 940 | viewports[pointer_vport].y = pointer_y; |
925 | viewports[pointer_vport].y = pointer_y; |
| 941 | } |
926 | } |
| 942 | 927 | ||
| 943 | if (pointer_pixmap == -1) |
928 | if (pointer_pixmap == -1) |
| 944 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
929 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
| 945 | else |
930 | else |
| 946 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
931 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
| 947 | 932 | ||
| 948 | /* Draw cursor */ |
933 | /* Draw mouse pointer. */ |
| 949 | for (i = 0; i < pointer_height; i++) |
934 | for (i = 0; i < pointer_height; i++) |
| 950 | for (j = 0; j < pointer_width; j++) { |
935 | for (j = 0; j < pointer_width; j++) { |
| 951 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
936 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
| 952 | visibility = pointer_mask_bits[bytepos] & |
937 | visibility = pointer_mask_bits[bytepos] & |
| 953 | (1 << (j % 8)); |
938 | (1 << (j % 8)); |
| 954 | if (visibility) { |
939 | if (visibility) { |
| 955 | color = pointer_bits[bytepos] & |
940 | color = pointer_bits[bytepos] & |
| 956 | (1 << (j % 8)) ? 0 : 0xffffff; |
941 | (1 << (j % 8)) ? 0 : 0xffffff; |
| 957 | if (pointer_x + j < screen.xres && pointer_y + |
942 | if (pointer_x + j < screen.xres && pointer_y + |
| 958 | i < screen.yres) |
943 | i < screen.yres) |
| 959 | putpixel(&viewports[0], pointer_x + j, |
944 | putpixel(&viewports[0], pointer_x + j, |
| 960 | pointer_y + i, color); |
945 | pointer_y + i, color); |
| 961 | } |
946 | } |
| 962 | } |
947 | } |
| 963 | pointer_shown = 1; |
948 | pointer_shown = 1; |
| 964 | } |
949 | } |
| 965 | 950 | ||
| 966 | 951 | ||
| 967 | static void mouse_hide(void) |
952 | static void mouse_hide(void) |
| 968 | { |
953 | { |
| 969 | /* Restore image under the cursor */ |
954 | /* Restore image under the pointer. */ |
| 970 | if (pointer_shown) { |
955 | if (pointer_shown) { |
| 971 | draw_pixmap(pointer_vport, pointer_pixmap); |
956 | draw_pixmap(pointer_vport, pointer_pixmap); |
| 972 | pointer_shown = 0; |
957 | pointer_shown = 0; |
| 973 | } |
958 | } |
| 974 | } |
959 | } |
| 975 | 960 | ||
| 976 | 961 | ||
| 977 | static void mouse_move(unsigned int x, unsigned int y) |
962 | static void mouse_move(unsigned int x, unsigned int y) |
| 978 | { |
963 | { |
| 979 | mouse_hide(); |
964 | mouse_hide(); |
| 980 | pointer_x = x; |
965 | pointer_x = x; |
| 981 | pointer_y = y; |
966 | pointer_y = y; |
| 982 | mouse_show(); |
967 | mouse_show(); |
| 983 | } |
968 | } |
| 984 | 969 | ||
| 985 | 970 | ||
| 986 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
971 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
| 987 | { |
972 | { |
| 988 | bool handled = true; |
973 | bool handled = true; |
| 989 | int retval = EOK; |
974 | int retval = EOK; |
| 990 | int i, nvp; |
975 | int i, nvp; |
| 991 | int newval; |
976 | int newval; |
| 992 | 977 | ||
| 993 | switch (IPC_GET_METHOD(*call)) { |
978 | switch (IPC_GET_METHOD(*call)) { |
| 994 | case FB_ANIM_CREATE: |
979 | case FB_ANIM_CREATE: |
| 995 | nvp = IPC_GET_ARG1(*call); |
980 | nvp = IPC_GET_ARG1(*call); |
| 996 | if (nvp == -1) |
981 | if (nvp == -1) |
| 997 | nvp = vp; |
982 | nvp = vp; |
| 998 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
983 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
| 999 | !viewports[nvp].initialized) { |
984 | !viewports[nvp].initialized) { |
| 1000 | retval = EINVAL; |
985 | retval = EINVAL; |
| 1001 | break; |
986 | break; |
| 1002 | } |
987 | } |
| 1003 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
988 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
| 1004 | if (!animations[i].initialized) |
989 | if (!animations[i].initialized) |
| 1005 | break; |
990 | break; |
| 1006 | } |
991 | } |
| 1007 | if (i == MAX_ANIMATIONS) { |
992 | if (i == MAX_ANIMATIONS) { |
| 1008 | retval = ELIMIT; |
993 | retval = ELIMIT; |
| 1009 | break; |
994 | break; |
| 1010 | } |
995 | } |
| 1011 | animations[i].initialized = 1; |
996 | animations[i].initialized = 1; |
| 1012 | animations[i].animlen = 0; |
997 | animations[i].animlen = 0; |
| 1013 | animations[i].pos = 0; |
998 | animations[i].pos = 0; |
| 1014 | animations[i].enabled = 0; |
999 | animations[i].enabled = 0; |
| 1015 | animations[i].vp = nvp; |
1000 | animations[i].vp = nvp; |
| 1016 | retval = i; |
1001 | retval = i; |
| 1017 | break; |
1002 | break; |
| 1018 | case FB_ANIM_DROP: |
1003 | case FB_ANIM_DROP: |
| 1019 | i = IPC_GET_ARG1(*call); |
1004 | i = IPC_GET_ARG1(*call); |
| 1020 | if (i >= MAX_ANIMATIONS || i < 0) { |
1005 | if (i >= MAX_ANIMATIONS || i < 0) { |
| 1021 | retval = EINVAL; |
1006 | retval = EINVAL; |
| 1022 | break; |
1007 | break; |
| 1023 | } |
1008 | } |
| 1024 | animations[i].initialized = 0; |
1009 | animations[i].initialized = 0; |
| 1025 | break; |
1010 | break; |
| 1026 | case FB_ANIM_ADDPIXMAP: |
1011 | case FB_ANIM_ADDPIXMAP: |
| 1027 | i = IPC_GET_ARG1(*call); |
1012 | i = IPC_GET_ARG1(*call); |
| 1028 | if (i >= MAX_ANIMATIONS || i < 0 || |
1013 | if (i >= MAX_ANIMATIONS || i < 0 || |
| 1029 | !animations[i].initialized) { |
1014 | !animations[i].initialized) { |
| 1030 | retval = EINVAL; |
1015 | retval = EINVAL; |
| 1031 | break; |
1016 | break; |
| 1032 | } |
1017 | } |
| 1033 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1018 | if (animations[i].animlen == MAX_ANIM_LEN) { |
| 1034 | retval = ELIMIT; |
1019 | retval = ELIMIT; |
| 1035 | break; |
1020 | break; |
| 1036 | } |
1021 | } |
| 1037 | newval = IPC_GET_ARG2(*call); |
1022 | newval = IPC_GET_ARG2(*call); |
| 1038 | if (newval < 0 || newval > MAX_PIXMAPS || |
1023 | if (newval < 0 || newval > MAX_PIXMAPS || |
| 1039 | !pixmaps[newval].data) { |
1024 | !pixmaps[newval].data) { |
| 1040 | retval = EINVAL; |
1025 | retval = EINVAL; |
| 1041 | break; |
1026 | break; |
| 1042 | } |
1027 | } |
| 1043 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1028 | animations[i].pixmaps[animations[i].animlen++] = newval; |
| 1044 | break; |
1029 | break; |
| 1045 | case FB_ANIM_CHGVP: |
1030 | case FB_ANIM_CHGVP: |
| 1046 | i = IPC_GET_ARG1(*call); |
1031 | i = IPC_GET_ARG1(*call); |
| 1047 | if (i >= MAX_ANIMATIONS || i < 0) { |
1032 | if (i >= MAX_ANIMATIONS || i < 0) { |
| 1048 | retval = EINVAL; |
1033 | retval = EINVAL; |
| 1049 | break; |
1034 | break; |
| 1050 | } |
1035 | } |
| 1051 | nvp = IPC_GET_ARG2(*call); |
1036 | nvp = IPC_GET_ARG2(*call); |
| 1052 | if (nvp == -1) |
1037 | if (nvp == -1) |
| 1053 | nvp = vp; |
1038 | nvp = vp; |
| 1054 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1039 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
| 1055 | !viewports[nvp].initialized) { |
1040 | !viewports[nvp].initialized) { |
| 1056 | retval = EINVAL; |
1041 | retval = EINVAL; |
| 1057 | break; |
1042 | break; |
| 1058 | } |
1043 | } |
| 1059 | animations[i].vp = nvp; |
1044 | animations[i].vp = nvp; |
| 1060 | break; |
1045 | break; |
| 1061 | case FB_ANIM_START: |
1046 | case FB_ANIM_START: |
| 1062 | case FB_ANIM_STOP: |
1047 | case FB_ANIM_STOP: |
| 1063 | i = IPC_GET_ARG1(*call); |
1048 | i = IPC_GET_ARG1(*call); |
| 1064 | if (i >= MAX_ANIMATIONS || i < 0) { |
1049 | if (i >= MAX_ANIMATIONS || i < 0) { |
| 1065 | retval = EINVAL; |
1050 | retval = EINVAL; |
| 1066 | break; |
1051 | break; |
| 1067 | } |
1052 | } |
| 1068 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1053 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
| 1069 | if (newval ^ animations[i].enabled) { |
1054 | if (newval ^ animations[i].enabled) { |
| 1070 | animations[i].enabled = newval; |
1055 | animations[i].enabled = newval; |
| 1071 | anims_enabled += newval ? 1 : -1; |
1056 | anims_enabled += newval ? 1 : -1; |
| 1072 | } |
1057 | } |
| 1073 | break; |
1058 | break; |
| 1074 | default: |
1059 | default: |
| 1075 | handled = 0; |
1060 | handled = 0; |
| 1076 | } |
1061 | } |
| 1077 | if (handled) |
1062 | if (handled) |
| 1078 | ipc_answer_0(callid, retval); |
1063 | ipc_answer_0(callid, retval); |
| 1079 | return handled; |
1064 | return handled; |
| 1080 | } |
1065 | } |
| 1081 | 1066 | ||
| 1082 | 1067 | ||
| 1083 | /** Handler for messages concerning pixmap handling |
1068 | /** Handler for messages concerning pixmap handling |
| 1084 | * |
1069 | * |
| 1085 | */ |
1070 | */ |
| 1086 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1071 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
| 1087 | { |
1072 | { |
| 1088 | bool handled = true; |
1073 | bool handled = true; |
| 1089 | int retval = EOK; |
1074 | int retval = EOK; |
| 1090 | int i, nvp; |
1075 | int i, nvp; |
| 1091 | 1076 | ||
| 1092 | switch (IPC_GET_METHOD(*call)) { |
1077 | switch (IPC_GET_METHOD(*call)) { |
| 1093 | case FB_VP_DRAW_PIXMAP: |
1078 | case FB_VP_DRAW_PIXMAP: |
| 1094 | nvp = IPC_GET_ARG1(*call); |
1079 | nvp = IPC_GET_ARG1(*call); |
| 1095 | if (nvp == -1) |
1080 | if (nvp == -1) |
| 1096 | nvp = vp; |
1081 | nvp = vp; |
| 1097 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1082 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
| 1098 | !viewports[nvp].initialized) { |
1083 | !viewports[nvp].initialized) { |
| 1099 | retval = EINVAL; |
1084 | retval = EINVAL; |
| 1100 | break; |
1085 | break; |
| 1101 | } |
1086 | } |
| 1102 | i = IPC_GET_ARG2(*call); |
1087 | i = IPC_GET_ARG2(*call); |
| 1103 | retval = draw_pixmap(nvp, i); |
1088 | retval = draw_pixmap(nvp, i); |
| 1104 | break; |
1089 | break; |
| 1105 | case FB_VP2PIXMAP: |
1090 | case FB_VP2PIXMAP: |
| 1106 | nvp = IPC_GET_ARG1(*call); |
1091 | nvp = IPC_GET_ARG1(*call); |
| 1107 | if (nvp == -1) |
1092 | if (nvp == -1) |
| 1108 | nvp = vp; |
1093 | nvp = vp; |
| 1109 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1094 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
| 1110 | !viewports[nvp].initialized) |
1095 | !viewports[nvp].initialized) |
| 1111 | retval = EINVAL; |
1096 | retval = EINVAL; |
| 1112 | else |
1097 | else |
| 1113 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1098 | retval = save_vp_to_pixmap(&viewports[nvp]); |
| 1114 | break; |
1099 | break; |
| 1115 | case FB_DROP_PIXMAP: |
1100 | case FB_DROP_PIXMAP: |
| 1116 | i = IPC_GET_ARG1(*call); |
1101 | i = IPC_GET_ARG1(*call); |
| 1117 | if (i >= MAX_PIXMAPS) { |
1102 | if (i >= MAX_PIXMAPS) { |
| 1118 | retval = EINVAL; |
1103 | retval = EINVAL; |
| 1119 | break; |
1104 | break; |
| 1120 | } |
1105 | } |
| 1121 | if (pixmaps[i].data) { |
1106 | if (pixmaps[i].data) { |
| 1122 | free(pixmaps[i].data); |
1107 | free(pixmaps[i].data); |
| 1123 | pixmaps[i].data = NULL; |
1108 | pixmaps[i].data = NULL; |
| 1124 | } |
1109 | } |
| 1125 | break; |
1110 | break; |
| 1126 | default: |
1111 | default: |
| 1127 | handled = 0; |
1112 | handled = 0; |
| 1128 | } |
1113 | } |
| 1129 | 1114 | ||
| 1130 | if (handled) |
1115 | if (handled) |
| 1131 | ipc_answer_0(callid, retval); |
1116 | ipc_answer_0(callid, retval); |
| 1132 | return handled; |
1117 | return handled; |
| 1133 | 1118 | ||
| 1134 | } |
1119 | } |
| 1135 | 1120 | ||
| 1136 | /** Function for handling connections to FB |
1121 | /** Function for handling connections to FB |
| 1137 | * |
1122 | * |
| 1138 | */ |
1123 | */ |
| 1139 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1124 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| 1140 | { |
1125 | { |
| 1141 | unsigned int vp = 0; |
1126 | unsigned int vp = 0; |
| 1142 | viewport_t *vport = &viewports[vp]; |
1127 | viewport_t *vport = &viewports[vp]; |
| 1143 | 1128 | ||
| 1144 | if (client_connected) { |
1129 | if (client_connected) { |
| 1145 | ipc_answer_0(iid, ELIMIT); |
1130 | ipc_answer_0(iid, ELIMIT); |
| 1146 | return; |
1131 | return; |
| 1147 | } |
1132 | } |
| 1148 | 1133 | ||
| 1149 | /* Accept connection */ |
1134 | /* Accept connection */ |
| 1150 | client_connected = true; |
1135 | client_connected = true; |
| 1151 | ipc_answer_0(iid, EOK); |
1136 | ipc_answer_0(iid, EOK); |
| 1152 | 1137 | ||
| 1153 | while (true) { |
1138 | while (true) { |
| 1154 | ipc_callid_t callid; |
1139 | ipc_callid_t callid; |
| 1155 | ipc_call_t call; |
1140 | ipc_call_t call; |
| 1156 | int retval; |
1141 | int retval; |
| 1157 | unsigned int i; |
1142 | unsigned int i; |
| 1158 | int scroll; |
1143 | int scroll; |
| 1159 | uint8_t glyph; |
1144 | uint8_t glyph; |
| 1160 | unsigned int row, col; |
1145 | unsigned int row, col; |
| 1161 | 1146 | ||
| 1162 | if ((vport->cursor_active) || (anims_enabled)) |
1147 | if ((vport->cursor_active) || (anims_enabled)) |
| 1163 | callid = async_get_call_timeout(&call, 250000); |
1148 | callid = async_get_call_timeout(&call, 250000); |
| 1164 | else |
1149 | else |
| 1165 | callid = async_get_call(&call); |
1150 | callid = async_get_call(&call); |
| 1166 | 1151 | ||
| 1167 | mouse_hide(); |
1152 | mouse_hide(); |
| 1168 | if (!callid) { |
1153 | if (!callid) { |
| 1169 | cursor_blink(vport); |
1154 | cursor_blink(vport); |
| 1170 | anims_tick(); |
1155 | anims_tick(); |
| 1171 | mouse_show(); |
1156 | mouse_show(); |
| 1172 | continue; |
1157 | continue; |
| 1173 | } |
1158 | } |
| 1174 | 1159 | ||
| 1175 | if (shm_handle(callid, &call, vp)) |
1160 | if (shm_handle(callid, &call, vp)) |
| 1176 | continue; |
1161 | continue; |
| 1177 | 1162 | ||
| 1178 | if (pixmap_handle(callid, &call, vp)) |
1163 | if (pixmap_handle(callid, &call, vp)) |
| 1179 | continue; |
1164 | continue; |
| 1180 | 1165 | ||
| 1181 | if (anim_handle(callid, &call, vp)) |
1166 | if (anim_handle(callid, &call, vp)) |
| 1182 | continue; |
1167 | continue; |
| 1183 | 1168 | ||
| 1184 | switch (IPC_GET_METHOD(call)) { |
1169 | switch (IPC_GET_METHOD(call)) { |
| 1185 | case IPC_M_PHONE_HUNGUP: |
1170 | case IPC_M_PHONE_HUNGUP: |
| 1186 | client_connected = false; |
1171 | client_connected = false; |
| 1187 | 1172 | ||
| 1188 | /* Cleanup other viewports */ |
1173 | /* Cleanup other viewports */ |
| 1189 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1174 | for (i = 1; i < MAX_VIEWPORTS; i++) |
| 1190 | vport->initialized = false; |
1175 | vport->initialized = false; |
| 1191 | 1176 | ||
| 1192 | /* Exit thread */ |
1177 | /* Exit thread */ |
| 1193 | return; |
1178 | return; |
| 1194 | 1179 | ||
| 1195 | case FB_PUTCHAR: |
1180 | case FB_PUTCHAR: |
| 1196 | glyph = IPC_GET_ARG1(call); |
1181 | glyph = IPC_GET_ARG1(call); |
| 1197 | row = IPC_GET_ARG2(call); |
1182 | row = IPC_GET_ARG2(call); |
| 1198 | col = IPC_GET_ARG3(call); |
1183 | col = IPC_GET_ARG3(call); |
| 1199 | 1184 | ||
| 1200 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1185 | if ((col >= vport->cols) || (row >= vport->rows)) { |
| 1201 | retval = EINVAL; |
1186 | retval = EINVAL; |
| 1202 | break; |
1187 | break; |
| 1203 | } |
1188 | } |
| 1204 | ipc_answer_0(callid, EOK); |
1189 | ipc_answer_0(callid, EOK); |
| 1205 | 1190 | ||
| 1206 | draw_char(vport, glyph, col, row); |
1191 | draw_char(vport, glyph, col, row); |
| 1207 | 1192 | ||
| 1208 | /* Message already answered */ |
1193 | /* Message already answered */ |
| 1209 | continue; |
1194 | continue; |
| 1210 | case FB_CLEAR: |
1195 | case FB_CLEAR: |
| 1211 | vport_clear(vport); |
1196 | vport_clear(vport); |
| 1212 | cursor_show(vport); |
1197 | cursor_show(vport); |
| 1213 | retval = EOK; |
1198 | retval = EOK; |
| 1214 | break; |
1199 | break; |
| 1215 | case FB_CURSOR_GOTO: |
1200 | case FB_CURSOR_GOTO: |
| 1216 | row = IPC_GET_ARG1(call); |
1201 | row = IPC_GET_ARG1(call); |
| 1217 | col = IPC_GET_ARG2(call); |
1202 | col = IPC_GET_ARG2(call); |
| 1218 | 1203 | ||
| 1219 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1204 | if ((col >= vport->cols) || (row >= vport->rows)) { |
| 1220 | retval = EINVAL; |
1205 | retval = EINVAL; |
| 1221 | break; |
1206 | break; |
| 1222 | } |
1207 | } |
| 1223 | retval = EOK; |
1208 | retval = EOK; |
| 1224 | 1209 | ||
| 1225 | cursor_hide(vport); |
1210 | cursor_hide(vport); |
| 1226 | vport->cur_col = col; |
1211 | vport->cur_col = col; |
| 1227 | vport->cur_row = row; |
1212 | vport->cur_row = row; |
| 1228 | cursor_show(vport); |
1213 | cursor_show(vport); |
| 1229 | break; |
1214 | break; |
| 1230 | case FB_CURSOR_VISIBILITY: |
1215 | case FB_CURSOR_VISIBILITY: |
| 1231 | cursor_hide(vport); |
1216 | cursor_hide(vport); |
| 1232 | vport->cursor_active = IPC_GET_ARG1(call); |
1217 | vport->cursor_active = IPC_GET_ARG1(call); |
| 1233 | cursor_show(vport); |
1218 | cursor_show(vport); |
| 1234 | retval = EOK; |
1219 | retval = EOK; |
| 1235 | break; |
1220 | break; |
| 1236 | case FB_GET_CSIZE: |
1221 | case FB_GET_CSIZE: |
| 1237 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
1222 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
| 1238 | continue; |
1223 | continue; |
| 1239 | case FB_SCROLL: |
1224 | case FB_SCROLL: |
| 1240 | scroll = IPC_GET_ARG1(call); |
1225 | scroll = IPC_GET_ARG1(call); |
| 1241 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
1226 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
| 1242 | retval = EINVAL; |
1227 | retval = EINVAL; |
| 1243 | break; |
1228 | break; |
| 1244 | } |
1229 | } |
| 1245 | cursor_hide(vport); |
1230 | cursor_hide(vport); |
| 1246 | vport_scroll(vport, scroll); |
1231 | vport_scroll(vport, scroll); |
| 1247 | cursor_show(vport); |
1232 | cursor_show(vport); |
| 1248 | retval = EOK; |
1233 | retval = EOK; |
| 1249 | break; |
1234 | break; |
| 1250 | case FB_VIEWPORT_SWITCH: |
1235 | case FB_VIEWPORT_SWITCH: |
| 1251 | i = IPC_GET_ARG1(call); |
1236 | i = IPC_GET_ARG1(call); |
| 1252 | if (i >= MAX_VIEWPORTS) { |
1237 | if (i >= MAX_VIEWPORTS) { |
| 1253 | retval = EINVAL; |
1238 | retval = EINVAL; |
| 1254 | break; |
1239 | break; |
| 1255 | } |
1240 | } |
| 1256 | if (!viewports[i].initialized) { |
1241 | if (!viewports[i].initialized) { |
| 1257 | retval = EADDRNOTAVAIL; |
1242 | retval = EADDRNOTAVAIL; |
| 1258 | break; |
1243 | break; |
| 1259 | } |
1244 | } |
| 1260 | cursor_hide(vport); |
1245 | cursor_hide(vport); |
| 1261 | vp = i; |
1246 | vp = i; |
| 1262 | vport = &viewports[vp]; |
1247 | vport = &viewports[vp]; |
| 1263 | cursor_show(vport); |
1248 | cursor_show(vport); |
| 1264 | retval = EOK; |
1249 | retval = EOK; |
| 1265 | break; |
1250 | break; |
| 1266 | case FB_VIEWPORT_CREATE: |
1251 | case FB_VIEWPORT_CREATE: |
| 1267 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
1252 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
| 1268 | IPC_GET_ARG1(call) & 0xffff, |
1253 | IPC_GET_ARG1(call) & 0xffff, |
| 1269 | IPC_GET_ARG2(call) >> 16, |
1254 | IPC_GET_ARG2(call) >> 16, |
| 1270 | IPC_GET_ARG2(call) & 0xffff); |
1255 | IPC_GET_ARG2(call) & 0xffff); |
| 1271 | break; |
1256 | break; |
| 1272 | case FB_VIEWPORT_DELETE: |
1257 | case FB_VIEWPORT_DELETE: |
| 1273 | i = IPC_GET_ARG1(call); |
1258 | i = IPC_GET_ARG1(call); |
| 1274 | if (i >= MAX_VIEWPORTS) { |
1259 | if (i >= MAX_VIEWPORTS) { |
| 1275 | retval = EINVAL; |
1260 | retval = EINVAL; |
| 1276 | break; |
1261 | break; |
| 1277 | } |
1262 | } |
| 1278 | if (!viewports[i].initialized) { |
1263 | if (!viewports[i].initialized) { |
| 1279 | retval = EADDRNOTAVAIL; |
1264 | retval = EADDRNOTAVAIL; |
| 1280 | break; |
1265 | break; |
| 1281 | } |
1266 | } |
| 1282 | viewports[i].initialized = false; |
1267 | viewports[i].initialized = false; |
| 1283 | if (viewports[i].glyphs) |
1268 | if (viewports[i].glyphs) |
| 1284 | free(viewports[i].glyphs); |
1269 | free(viewports[i].glyphs); |
| 1285 | if (viewports[i].bgpixel) |
1270 | if (viewports[i].bgpixel) |
| 1286 | free(viewports[i].bgpixel); |
1271 | free(viewports[i].bgpixel); |
| 1287 | if (viewports[i].backbuf) |
1272 | if (viewports[i].backbuf) |
| 1288 | free(viewports[i].backbuf); |
1273 | free(viewports[i].backbuf); |
| 1289 | retval = EOK; |
1274 | retval = EOK; |
| 1290 | break; |
1275 | break; |
| 1291 | case FB_SET_STYLE: |
1276 | case FB_SET_STYLE: |
| 1292 | vport->style.fg_color = IPC_GET_ARG1(call); |
1277 | vport->style.fg_color = IPC_GET_ARG1(call); |
| 1293 | vport->style.bg_color = IPC_GET_ARG2(call); |
1278 | vport->style.bg_color = IPC_GET_ARG2(call); |
| 1294 | render_glyphs(vport); |
1279 | render_glyphs(vport); |
| 1295 | retval = EOK; |
1280 | retval = EOK; |
| 1296 | break; |
1281 | break; |
| 1297 | case FB_GET_RESOLUTION: |
1282 | case FB_GET_RESOLUTION: |
| 1298 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1283 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
| 1299 | continue; |
1284 | continue; |
| 1300 | case FB_POINTER_MOVE: |
1285 | case FB_POINTER_MOVE: |
| 1301 | pointer_enabled = true; |
1286 | pointer_enabled = true; |
| 1302 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1287 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
| 1303 | retval = EOK; |
1288 | retval = EOK; |
| 1304 | break; |
1289 | break; |
| 1305 | default: |
1290 | default: |
| 1306 | retval = ENOENT; |
1291 | retval = ENOENT; |
| 1307 | } |
1292 | } |
| 1308 | ipc_answer_0(callid, retval); |
1293 | ipc_answer_0(callid, retval); |
| 1309 | } |
1294 | } |
| 1310 | } |
1295 | } |
| 1311 | 1296 | ||
| 1312 | /** Initialization of framebuffer |
1297 | /** Initialization of framebuffer |
| 1313 | * |
1298 | * |
| 1314 | */ |
1299 | */ |
| 1315 | int fb_init(void) |
1300 | int fb_init(void) |
| 1316 | { |
1301 | { |
| 1317 | async_set_client_connection(fb_client_connection); |
1302 | async_set_client_connection(fb_client_connection); |
| 1318 | 1303 | ||
| 1319 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1304 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
| 1320 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
1305 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
| 1321 | unsigned int fb_width = sysinfo_value("fb.width"); |
1306 | unsigned int fb_width = sysinfo_value("fb.width"); |
| 1322 | unsigned int fb_height = sysinfo_value("fb.height"); |
1307 | unsigned int fb_height = sysinfo_value("fb.height"); |
| 1323 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
1308 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
| 1324 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
1309 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
| 1325 | 1310 | ||
| 1326 | unsigned int fbsize = fb_scanline * fb_height; |
1311 | unsigned int fbsize = fb_scanline * fb_height; |
| 1327 | void *fb_addr = as_get_mappable_page(fbsize); |
1312 | void *fb_addr = as_get_mappable_page(fbsize); |
| 1328 | 1313 | ||
| 1329 | physmem_map(fb_ph_addr + fb_offset, fb_addr, |
1314 | physmem_map(fb_ph_addr + fb_offset, fb_addr, |
| 1330 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
1315 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
| 1331 | 1316 | ||
| 1332 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
1317 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
| 1333 | return 0; |
1318 | return 0; |
| 1334 | 1319 | ||
| 1335 | return -1; |
1320 | return -1; |
| 1336 | } |
1321 | } |
| 1337 | 1322 | ||
| 1338 | /** |
1323 | /** |
| 1339 | * @} |
1324 | * @} |
| 1340 | */ |
1325 | */ |
| 1341 | 1326 | ||