Rev 3744 | Rev 3792 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 3744 | Rev 3767 | ||
---|---|---|---|
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 <console/color.h> |
|
- | 55 | #include <console/style.h> |
|
54 | #include <async.h> |
56 | #include <async.h> |
55 | #include <bool.h> |
57 | #include <bool.h> |
56 | 58 | ||
57 | #include "font-8x16.h" |
59 | #include "font-8x16.h" |
58 | #include "fb.h" |
60 | #include "fb.h" |
59 | #include "main.h" |
61 | #include "main.h" |
60 | #include "../console/screenbuffer.h" |
62 | #include "../console/screenbuffer.h" |
61 | #include "ppm.h" |
63 | #include "ppm.h" |
62 | 64 | ||
63 | #include "pointer.xbm" |
65 | #include "pointer.xbm" |
64 | #include "pointer_mask.xbm" |
66 | #include "pointer_mask.xbm" |
65 | 67 | ||
66 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
68 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
67 | #define DEFAULT_FGCOLOR 0x000000 |
69 | #define DEFAULT_FGCOLOR 0x000000 |
68 | 70 | ||
69 | #define MAX_ANIM_LEN 8 |
71 | #define MAX_ANIM_LEN 8 |
70 | #define MAX_ANIMATIONS 4 |
72 | #define MAX_ANIMATIONS 4 |
71 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
73 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
72 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
74 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
73 | 75 | ||
74 | /** Function to render a pixel from a RGB value. */ |
76 | /** Function to render a pixel from a RGB value. */ |
75 | typedef void (*rgb_conv_t)(void *, uint32_t); |
77 | typedef void (*rgb_conv_t)(void *, uint32_t); |
76 | 78 | ||
77 | /** Function to draw a glyph. */ |
79 | /** Function to draw a glyph. */ |
78 | typedef void (*dg_t)(unsigned int x, unsigned int y, bool cursor, |
80 | typedef void (*dg_t)(unsigned int x, unsigned int y, bool cursor, |
79 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color); |
81 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color); |
80 | 82 | ||
81 | struct { |
83 | struct { |
82 | uint8_t *fb_addr; |
84 | uint8_t *fb_addr; |
83 | 85 | ||
84 | unsigned int xres; |
86 | unsigned int xres; |
85 | unsigned int yres; |
87 | unsigned int yres; |
86 | 88 | ||
87 | unsigned int scanline; |
89 | unsigned int scanline; |
88 | unsigned int glyphscanline; |
90 | unsigned int glyphscanline; |
89 | 91 | ||
90 | unsigned int pixelbytes; |
92 | unsigned int pixelbytes; |
91 | unsigned int glyphbytes; |
93 | unsigned int glyphbytes; |
92 | 94 | ||
93 | rgb_conv_t rgb_conv; |
95 | rgb_conv_t rgb_conv; |
94 | } screen; |
96 | } screen; |
95 | 97 | ||
- | 98 | /** Backbuffer character cell. */ |
|
- | 99 | typedef struct { |
|
- | 100 | uint8_t glyph; |
|
- | 101 | uint32_t fg_color; |
|
- | 102 | uint32_t bg_color; |
|
- | 103 | } bb_cell_t; |
|
- | 104 | ||
96 | typedef struct { |
105 | typedef struct { |
97 | bool initialized; |
106 | bool initialized; |
98 | unsigned int x; |
107 | unsigned int x; |
99 | unsigned int y; |
108 | unsigned int y; |
100 | unsigned int width; |
109 | unsigned int width; |
101 | unsigned int height; |
110 | unsigned int height; |
102 | 111 | ||
103 | /* Text support in window */ |
112 | /* Text support in window */ |
104 | unsigned int cols; |
113 | unsigned int cols; |
105 | unsigned int rows; |
114 | unsigned int rows; |
106 | 115 | ||
107 | /* |
116 | /* |
108 | * Style and glyphs for text printing |
117 | * Style and glyphs for text printing |
109 | */ |
118 | */ |
110 | 119 | ||
111 | /** Current style. */ |
120 | /** Current attributes. */ |
112 | style_t style; |
121 | attr_rgb_t attr; |
113 | 122 | ||
114 | /** Pre-rendered mask for rendering glyphs. Different viewports |
123 | /** Pre-rendered mask for rendering glyphs. Different viewports |
115 | * might use different drawing functions depending on whether their |
124 | * might use different drawing functions depending on whether their |
116 | * scanlines are aligned on a word boundary.*/ |
125 | * scanlines are aligned on a word boundary.*/ |
117 | uint8_t *glyphs; |
126 | uint8_t *glyphs; |
118 | 127 | ||
119 | uint8_t *bgpixel; |
128 | uint8_t *bgpixel; |
120 | 129 | ||
121 | /** Glyph drawing function for this viewport. */ |
130 | /** Glyph drawing function for this viewport. */ |
122 | dg_t dglyph; |
131 | dg_t dglyph; |
123 | 132 | ||
124 | /* Auto-cursor position */ |
133 | /* Auto-cursor position */ |
125 | bool cursor_active; |
134 | bool cursor_active; |
126 | unsigned int cur_col; |
135 | unsigned int cur_col; |
127 | unsigned int cur_row; |
136 | unsigned int cur_row; |
128 | bool cursor_shown; |
137 | bool cursor_shown; |
129 | 138 | ||
130 | /* Back buffer */ |
139 | /* Back buffer */ |
- | 140 | bb_cell_t *backbuf; |
|
131 | unsigned int bbsize; |
141 | unsigned int bbsize; |
132 | uint8_t *backbuf; |
- | |
133 | } viewport_t; |
142 | } viewport_t; |
134 | 143 | ||
135 | typedef struct { |
144 | typedef struct { |
136 | bool initialized; |
145 | bool initialized; |
137 | bool enabled; |
146 | bool enabled; |
138 | unsigned int vp; |
147 | unsigned int vp; |
139 | 148 | ||
140 | unsigned int pos; |
149 | unsigned int pos; |
141 | unsigned int animlen; |
150 | unsigned int animlen; |
142 | unsigned int pixmaps[MAX_ANIM_LEN]; |
151 | unsigned int pixmaps[MAX_ANIM_LEN]; |
143 | } animation_t; |
152 | } animation_t; |
144 | 153 | ||
145 | static animation_t animations[MAX_ANIMATIONS]; |
154 | static animation_t animations[MAX_ANIMATIONS]; |
146 | static bool anims_enabled; |
155 | static bool anims_enabled; |
147 | 156 | ||
148 | typedef struct { |
157 | typedef struct { |
149 | unsigned int width; |
158 | unsigned int width; |
150 | unsigned int height; |
159 | unsigned int height; |
151 | uint8_t *data; |
160 | uint8_t *data; |
152 | } pixmap_t; |
161 | } pixmap_t; |
153 | 162 | ||
154 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
163 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
155 | static viewport_t viewports[128]; |
164 | static viewport_t viewports[128]; |
156 | 165 | ||
157 | static bool client_connected = false; /**< Allow only 1 connection */ |
166 | static bool client_connected = false; /**< Allow only 1 connection */ |
158 | 167 | ||
- | 168 | static uint32_t color_table[16] = { |
|
- | 169 | [COLOR_BLACK] = 0x000000, |
|
- | 170 | [COLOR_BLUE] = 0x0000f0, |
|
- | 171 | [COLOR_GREEN] = 0x00f000, |
|
- | 172 | [COLOR_CYAN] = 0x00f0f0, |
|
- | 173 | [COLOR_RED] = 0xf00000, |
|
- | 174 | [COLOR_MAGENTA] = 0xf000f0, |
|
- | 175 | [COLOR_YELLOW] = 0xf0f000, |
|
- | 176 | [COLOR_WHITE] = 0xf0f0f0, |
|
- | 177 | ||
- | 178 | [8 + COLOR_BLACK] = 0x000000, |
|
- | 179 | [8 + COLOR_BLUE] = 0x0000ff, |
|
- | 180 | [8 + COLOR_GREEN] = 0x00ff00, |
|
- | 181 | [8 + COLOR_CYAN] = 0x00ffff, |
|
- | 182 | [8 + COLOR_RED] = 0xff0000, |
|
- | 183 | [8 + COLOR_MAGENTA] = 0xff00ff, |
|
- | 184 | [8 + COLOR_YELLOW] = 0xffff00, |
|
- | 185 | [8 + COLOR_WHITE] = 0xffffff, |
|
- | 186 | }; |
|
- | 187 | ||
- | 188 | static int rgb_from_style(attr_rgb_t *rgb, int style); |
|
- | 189 | static int rgb_from_idx(attr_rgb_t *rgb, ipcarg_t fg_color, |
|
- | 190 | ipcarg_t bg_color, ipcarg_t flags); |
|
- | 191 | ||
- | 192 | static int fb_set_color(viewport_t *vport, ipcarg_t fg_color, |
|
- | 193 | ipcarg_t bg_color, ipcarg_t attr); |
|
- | 194 | ||
159 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
195 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
160 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color); |
196 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color); |
161 | static void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
197 | static void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
162 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color); |
198 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color); |
163 | 199 | ||
164 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
200 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
165 | unsigned int row); |
201 | unsigned int row); |
166 | 202 | ||
167 | 203 | ||
168 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
204 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
169 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
205 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
170 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
206 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
171 | 207 | ||
172 | #define COL2X(col) ((col) * FONT_WIDTH) |
208 | #define COL2X(col) ((col) * FONT_WIDTH) |
173 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
209 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
174 | 210 | ||
175 | #define X2COL(x) ((x) / FONT_WIDTH) |
211 | #define X2COL(x) ((x) / FONT_WIDTH) |
176 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
212 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
177 | 213 | ||
178 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
214 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
179 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
215 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
180 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
216 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
181 | 217 | ||
182 | 218 | ||
183 | /** ARGB 8:8:8:8 conversion |
219 | /** ARGB 8:8:8:8 conversion |
184 | * |
220 | * |
185 | */ |
221 | */ |
186 | static void rgb_0888(void *dst, uint32_t rgb) |
222 | static void rgb_0888(void *dst, uint32_t rgb) |
187 | { |
223 | { |
188 | *((uint32_t *) dst) = rgb & 0xffffff; |
224 | *((uint32_t *) dst) = rgb & 0xffffff; |
189 | } |
225 | } |
190 | 226 | ||
191 | 227 | ||
192 | /** ABGR 8:8:8:8 conversion |
228 | /** ABGR 8:8:8:8 conversion |
193 | * |
229 | * |
194 | */ |
230 | */ |
195 | static void bgr_0888(void *dst, uint32_t rgb) |
231 | static void bgr_0888(void *dst, uint32_t rgb) |
196 | { |
232 | { |
197 | *((uint32_t *) dst) |
233 | *((uint32_t *) dst) |
198 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
234 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
199 | } |
235 | } |
200 | 236 | ||
201 | 237 | ||
202 | /** BGR 8:8:8 conversion |
238 | /** BGR 8:8:8 conversion |
203 | * |
239 | * |
204 | */ |
240 | */ |
205 | static void rgb_888(void *dst, uint32_t rgb) |
241 | static void rgb_888(void *dst, uint32_t rgb) |
206 | { |
242 | { |
207 | #if defined(FB_INVERT_ENDIAN) |
243 | #if defined(FB_INVERT_ENDIAN) |
208 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
244 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
209 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
245 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
210 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
246 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
211 | #else |
247 | #else |
212 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
248 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
213 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
249 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
214 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
250 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
215 | #endif |
251 | #endif |
216 | } |
252 | } |
217 | 253 | ||
218 | 254 | ||
219 | /** RGB 5:5:5 conversion |
255 | /** RGB 5:5:5 conversion |
220 | * |
256 | * |
221 | */ |
257 | */ |
222 | static void rgb_555(void *dst, uint32_t rgb) |
258 | static void rgb_555(void *dst, uint32_t rgb) |
223 | { |
259 | { |
224 | *((uint16_t *) dst) |
260 | *((uint16_t *) dst) |
225 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
261 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
226 | } |
262 | } |
227 | 263 | ||
228 | 264 | ||
229 | /** RGB 5:6:5 conversion |
265 | /** RGB 5:6:5 conversion |
230 | * |
266 | * |
231 | */ |
267 | */ |
232 | static void rgb_565(void *dst, uint32_t rgb) |
268 | static void rgb_565(void *dst, uint32_t rgb) |
233 | { |
269 | { |
234 | *((uint16_t *) dst) |
270 | *((uint16_t *) dst) |
235 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
271 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
236 | } |
272 | } |
237 | 273 | ||
238 | 274 | ||
239 | /** RGB 3:2:3 |
275 | /** RGB 3:2:3 |
240 | * |
276 | * |
241 | */ |
277 | */ |
242 | static void rgb_323(void *dst, uint32_t rgb) |
278 | static void rgb_323(void *dst, uint32_t rgb) |
243 | { |
279 | { |
244 | *((uint8_t *) dst) |
280 | *((uint8_t *) dst) |
245 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
281 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
246 | } |
282 | } |
247 | 283 | ||
248 | /** Draw a filled rectangle. |
284 | /** Draw a filled rectangle. |
249 | * |
285 | * |
250 | * @note Need real implementation that does not access VRAM twice. |
286 | * @note Need real implementation that does not access VRAM twice. |
251 | */ |
287 | */ |
252 | static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
288 | static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
253 | unsigned int y1, uint32_t color) |
289 | unsigned int y1, uint32_t color) |
254 | { |
290 | { |
255 | unsigned int x, y; |
291 | unsigned int x, y; |
256 | unsigned int copy_bytes; |
292 | unsigned int copy_bytes; |
257 | 293 | ||
258 | uint8_t *sp, *dp; |
294 | uint8_t *sp, *dp; |
259 | uint8_t cbuf[4]; |
295 | uint8_t cbuf[4]; |
260 | 296 | ||
261 | if (y0 >= y1 || x0 >= x1) return; |
297 | if (y0 >= y1 || x0 >= x1) return; |
262 | screen.rgb_conv(cbuf, color); |
298 | screen.rgb_conv(cbuf, color); |
263 | 299 | ||
264 | sp = &screen.fb_addr[FB_POS(x0, y0)]; |
300 | sp = &screen.fb_addr[FB_POS(x0, y0)]; |
265 | dp = sp; |
301 | dp = sp; |
266 | 302 | ||
267 | /* Draw the first line. */ |
303 | /* Draw the first line. */ |
268 | for (x = x0; x < x1; x++) { |
304 | for (x = x0; x < x1; x++) { |
269 | memcpy(dp, cbuf, screen.pixelbytes); |
305 | memcpy(dp, cbuf, screen.pixelbytes); |
270 | dp += screen.pixelbytes; |
306 | dp += screen.pixelbytes; |
271 | } |
307 | } |
272 | 308 | ||
273 | dp = sp + screen.scanline; |
309 | dp = sp + screen.scanline; |
274 | copy_bytes = (x1 - x0) * screen.pixelbytes; |
310 | copy_bytes = (x1 - x0) * screen.pixelbytes; |
275 | 311 | ||
276 | /* Draw the remaining lines by copying. */ |
312 | /* Draw the remaining lines by copying. */ |
277 | for (y = y0 + 1; y < y1; y++) { |
313 | for (y = y0 + 1; y < y1; y++) { |
278 | memcpy(dp, sp, copy_bytes); |
314 | memcpy(dp, sp, copy_bytes); |
279 | dp += screen.scanline; |
315 | dp += screen.scanline; |
280 | } |
316 | } |
281 | } |
317 | } |
282 | 318 | ||
283 | /** Redraw viewport. |
319 | /** Redraw viewport. |
284 | * |
320 | * |
285 | * @param vport Viewport to redraw |
321 | * @param vport Viewport to redraw |
286 | * |
322 | * |
287 | */ |
323 | */ |
288 | static void vport_redraw(viewport_t *vport) |
324 | static void vport_redraw(viewport_t *vport) |
289 | { |
325 | { |
290 | unsigned int row, col; |
326 | unsigned int row, col; |
291 | 327 | ||
292 | for (row = 0; row < vport->rows; row++) { |
328 | for (row = 0; row < vport->rows; row++) { |
293 | for (col = 0; col < vport->cols; col++) { |
329 | for (col = 0; col < vport->cols; col++) { |
294 | draw_vp_glyph(vport, false, col, row); |
330 | draw_vp_glyph(vport, false, col, row); |
295 | } |
331 | } |
296 | } |
332 | } |
297 | 333 | ||
298 | if (COL2X(vport->cols) < vport->width) { |
334 | if (COL2X(vport->cols) < vport->width) { |
299 | draw_filled_rect( |
335 | draw_filled_rect( |
300 | vport->x + COL2X(vport->cols), vport->y, |
336 | vport->x + COL2X(vport->cols), vport->y, |
301 | vport->x + vport->width, vport->y + vport->height, |
337 | vport->x + vport->width, vport->y + vport->height, |
302 | vport->style.bg_color); |
338 | vport->attr.bg_color); |
303 | } |
339 | } |
304 | 340 | ||
305 | if (ROW2Y(vport->rows) < vport->height) { |
341 | if (ROW2Y(vport->rows) < vport->height) { |
306 | draw_filled_rect( |
342 | draw_filled_rect( |
307 | vport->x, vport->y + ROW2Y(vport->rows), |
343 | vport->x, vport->y + ROW2Y(vport->rows), |
308 | vport->x + vport->width, vport->y + vport->height, |
344 | vport->x + vport->width, vport->y + vport->height, |
309 | vport->style.bg_color); |
345 | vport->attr.bg_color); |
310 | } |
346 | } |
311 | } |
347 | } |
312 | 348 | ||
- | 349 | static void backbuf_clear(bb_cell_t *backbuf, size_t len, uint32_t fg_color, |
|
- | 350 | uint32_t bg_color) |
|
- | 351 | { |
|
- | 352 | unsigned i; |
|
- | 353 | ||
- | 354 | for (i = 0; i < len; i++) { |
|
- | 355 | backbuf[i].glyph = 0; |
|
- | 356 | backbuf[i].fg_color = fg_color; |
|
- | 357 | backbuf[i].bg_color = bg_color; |
|
- | 358 | } |
|
- | 359 | } |
|
313 | 360 | ||
314 | /** Clear viewport. |
361 | /** Clear viewport. |
315 | * |
362 | * |
316 | * @param vport Viewport to clear |
363 | * @param vport Viewport to clear |
317 | * |
364 | * |
318 | */ |
365 | */ |
319 | static void vport_clear(viewport_t *vport) |
366 | static void vport_clear(viewport_t *vport) |
320 | { |
367 | { |
321 | memset(vport->backbuf, 0, vport->bbsize); |
368 | backbuf_clear(vport->backbuf, vport->cols * vport->rows, |
- | 369 | vport->attr.fg_color, vport->attr.bg_color); |
|
322 | vport_redraw(vport); |
370 | vport_redraw(vport); |
323 | } |
371 | } |
324 | 372 | ||
325 | /** Scroll viewport by the specified number of lines. |
373 | /** Scroll viewport by the specified number of lines. |
326 | * |
374 | * |
327 | * @param vport Viewport to scroll |
375 | * @param vport Viewport to scroll |
328 | * @param lines Number of lines to scroll |
376 | * @param lines Number of lines to scroll |
329 | * |
377 | * |
330 | */ |
378 | */ |
331 | static void vport_scroll(viewport_t *vport, int lines) |
379 | static void vport_scroll(viewport_t *vport, int lines) |
332 | { |
380 | { |
333 | unsigned int row, col; |
381 | unsigned int row, col; |
334 | unsigned int x, y; |
382 | unsigned int x, y; |
335 | uint8_t glyph; |
383 | uint8_t glyph; |
- | 384 | uint32_t fg_color; |
|
- | 385 | uint32_t bg_color; |
|
- | 386 | bb_cell_t *bbp, *xbp; |
|
336 | 387 | ||
337 | /* |
388 | /* |
338 | * Redraw. |
389 | * Redraw. |
339 | */ |
390 | */ |
340 | 391 | ||
341 | y = vport->y; |
392 | y = vport->y; |
342 | for (row = 0; row < vport->rows; row++) { |
393 | for (row = 0; row < vport->rows; row++) { |
343 | x = vport->x; |
394 | x = vport->x; |
344 | for (col = 0; col < vport->cols; col++) { |
395 | for (col = 0; col < vport->cols; col++) { |
345 | if ((row + lines >= 0) && (row + lines < vport->rows)) { |
396 | if ((row + lines >= 0) && (row + lines < vport->rows)) { |
346 | glyph = vport->backbuf[BB_POS(vport, col, row + lines)]; |
397 | xbp = &vport->backbuf[BB_POS(vport, col, row + lines)]; |
- | 398 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
|
347 | 399 | ||
- | 400 | glyph = xbp->glyph; |
|
- | 401 | fg_color = xbp->fg_color; |
|
- | 402 | bg_color = xbp->bg_color; |
|
- | 403 | ||
- | 404 | if (bbp->glyph == glyph && |
|
- | 405 | bbp->fg_color == xbp->fg_color && |
|
348 | if (vport->backbuf[BB_POS(vport, col, row)] == glyph) { |
406 | bbp->bg_color == xbp->bg_color) { |
349 | x += FONT_WIDTH; |
407 | x += FONT_WIDTH; |
350 | continue; |
408 | continue; |
351 | } |
409 | } |
352 | } else { |
410 | } else { |
353 | glyph = 0; |
411 | glyph = 0; |
- | 412 | fg_color = vport->attr.fg_color; |
|
- | 413 | bg_color = vport->attr.bg_color; |
|
354 | } |
414 | } |
355 | 415 | ||
356 | (*vport->dglyph)(x, y, false, vport->glyphs, glyph, |
416 | (*vport->dglyph)(x, y, false, vport->glyphs, glyph, |
357 | vport->style.fg_color, vport->style.bg_color); |
417 | fg_color, bg_color); |
358 | x += FONT_WIDTH; |
418 | x += FONT_WIDTH; |
359 | } |
419 | } |
360 | y += FONT_SCANLINES; |
420 | y += FONT_SCANLINES; |
361 | } |
421 | } |
362 | 422 | ||
363 | /* |
423 | /* |
364 | * Scroll backbuffer. |
424 | * Scroll backbuffer. |
365 | */ |
425 | */ |
366 | 426 | ||
367 | if (lines > 0) { |
427 | if (lines > 0) { |
368 | memmove(vport->backbuf, vport->backbuf + vport->cols * lines, |
428 | memmove(vport->backbuf, vport->backbuf + vport->cols * lines, |
369 | vport->cols * (vport->rows - lines)); |
429 | vport->cols * (vport->rows - lines) * sizeof(bb_cell_t)); |
370 | memset(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], |
430 | backbuf_clear(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], |
371 | 0, vport->cols * lines); |
431 | vport->cols * lines, vport->attr.fg_color, vport->attr.bg_color); |
372 | } else { |
432 | } else { |
373 | memmove(vport->backbuf - vport->cols * lines, vport->backbuf, |
433 | memmove(vport->backbuf - vport->cols * lines, vport->backbuf, |
374 | vport->cols * (vport->rows + lines)); |
434 | vport->cols * (vport->rows + lines) * sizeof(bb_cell_t)); |
375 | memset(vport->backbuf, 0, - vport->cols * lines); |
435 | backbuf_clear(vport->backbuf, - vport->cols * lines, |
- | 436 | vport->attr.fg_color, vport->attr.bg_color); |
|
376 | } |
437 | } |
377 | } |
438 | } |
378 | 439 | ||
379 | /** Render glyphs |
440 | /** Render glyphs |
380 | * |
441 | * |
381 | * Convert glyphs from device independent font |
442 | * Convert glyphs from device independent font |
382 | * description to current visual representation. |
443 | * description to current visual representation. |
383 | * |
444 | * |
384 | * @param vport Viewport |
445 | * @param vport Viewport |
385 | * |
446 | * |
386 | */ |
447 | */ |
387 | static void render_glyphs(viewport_t* vport) |
448 | static void render_glyphs(viewport_t* vport) |
388 | { |
449 | { |
389 | unsigned int glyph; |
450 | unsigned int glyph; |
390 | 451 | ||
391 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
452 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
392 | unsigned int y; |
453 | unsigned int y; |
393 | 454 | ||
394 | for (y = 0; y < FONT_SCANLINES; y++) { |
455 | for (y = 0; y < FONT_SCANLINES; y++) { |
395 | unsigned int x; |
456 | unsigned int x; |
396 | 457 | ||
397 | for (x = 0; x < FONT_WIDTH; x++) { |
458 | for (x = 0; x < FONT_WIDTH; x++) { |
398 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
459 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
399 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
460 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
400 | ? 0xffffff : 0x000000); |
461 | ? 0xffffff : 0x000000); |
401 | 462 | ||
402 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], |
463 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], |
403 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
464 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
404 | ? 0x000000 : 0xffffff); |
465 | ? 0x000000 : 0xffffff); |
405 | } |
466 | } |
406 | } |
467 | } |
407 | } |
468 | } |
408 | 469 | ||
409 | screen.rgb_conv(vport->bgpixel, vport->style.bg_color); |
470 | screen.rgb_conv(vport->bgpixel, vport->attr.bg_color); |
410 | } |
471 | } |
411 | 472 | ||
412 | 473 | ||
413 | /** Create new viewport |
474 | /** Create new viewport |
414 | * |
475 | * |
415 | * @param x Origin of the viewport (x). |
476 | * @param x Origin of the viewport (x). |
416 | * @param y Origin of the viewport (y). |
477 | * @param y Origin of the viewport (y). |
417 | * @param width Width of the viewport. |
478 | * @param width Width of the viewport. |
418 | * @param height Height of the viewport. |
479 | * @param height Height of the viewport. |
419 | * |
480 | * |
420 | * @return New viewport number. |
481 | * @return New viewport number. |
421 | * |
482 | * |
422 | */ |
483 | */ |
423 | static int vport_create(unsigned int x, unsigned int y, |
484 | static int vport_create(unsigned int x, unsigned int y, |
424 | unsigned int width, unsigned int height) |
485 | unsigned int width, unsigned int height) |
425 | { |
486 | { |
426 | unsigned int i; |
487 | unsigned int i; |
427 | 488 | ||
428 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
489 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
429 | if (!viewports[i].initialized) |
490 | if (!viewports[i].initialized) |
430 | break; |
491 | break; |
431 | } |
492 | } |
432 | if (i == MAX_VIEWPORTS) |
493 | if (i == MAX_VIEWPORTS) |
433 | return ELIMIT; |
494 | return ELIMIT; |
434 | 495 | ||
435 | unsigned int cols = width / FONT_WIDTH; |
496 | unsigned int cols = width / FONT_WIDTH; |
436 | unsigned int rows = height / FONT_SCANLINES; |
497 | unsigned int rows = height / FONT_SCANLINES; |
437 | unsigned int bbsize = cols * rows; |
498 | unsigned int bbsize = cols * rows * sizeof(bb_cell_t); |
438 | unsigned int glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
499 | unsigned int glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
439 | unsigned int word_size = sizeof(unsigned long); |
500 | unsigned int word_size = sizeof(unsigned long); |
440 | 501 | ||
441 | uint8_t *backbuf = (uint8_t *) malloc(bbsize); |
502 | bb_cell_t *backbuf = (bb_cell_t *) malloc(bbsize); |
442 | if (!backbuf) |
503 | if (!backbuf) |
443 | return ENOMEM; |
504 | return ENOMEM; |
444 | 505 | ||
445 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
506 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
446 | if (!glyphs) { |
507 | if (!glyphs) { |
447 | free(backbuf); |
508 | free(backbuf); |
448 | return ENOMEM; |
509 | return ENOMEM; |
449 | } |
510 | } |
450 | 511 | ||
451 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
512 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
452 | if (!bgpixel) { |
513 | if (!bgpixel) { |
453 | free(glyphs); |
514 | free(glyphs); |
454 | free(backbuf); |
515 | free(backbuf); |
455 | return ENOMEM; |
516 | return ENOMEM; |
456 | } |
517 | } |
457 | 518 | ||
458 | memset(backbuf, 0, bbsize); |
519 | backbuf_clear(backbuf, cols * rows, DEFAULT_FGCOLOR, DEFAULT_BGCOLOR); |
459 | memset(glyphs, 0, glyphsize); |
520 | memset(glyphs, 0, glyphsize); |
460 | memset(bgpixel, 0, screen.pixelbytes); |
521 | memset(bgpixel, 0, screen.pixelbytes); |
461 | 522 | ||
462 | viewports[i].x = x; |
523 | viewports[i].x = x; |
463 | viewports[i].y = y; |
524 | viewports[i].y = y; |
464 | viewports[i].width = width; |
525 | viewports[i].width = width; |
465 | viewports[i].height = height; |
526 | viewports[i].height = height; |
466 | 527 | ||
467 | viewports[i].cols = cols; |
528 | viewports[i].cols = cols; |
468 | viewports[i].rows = rows; |
529 | viewports[i].rows = rows; |
469 | 530 | ||
470 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
531 | viewports[i].attr.bg_color = DEFAULT_BGCOLOR; |
471 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
532 | viewports[i].attr.fg_color = DEFAULT_FGCOLOR; |
472 | 533 | ||
473 | viewports[i].glyphs = glyphs; |
534 | viewports[i].glyphs = glyphs; |
474 | viewports[i].bgpixel = bgpixel; |
535 | viewports[i].bgpixel = bgpixel; |
475 | 536 | ||
476 | /* |
537 | /* |
477 | * Conditions necessary to select aligned version: |
538 | * Conditions necessary to select aligned version: |
478 | * |
539 | * |
479 | * - word size is divisible by pixelbytes |
540 | * - word size is divisible by pixelbytes |
480 | * - cell scanline size is divisible by word size |
541 | * - cell scanline size is divisible by word size |
481 | * - cell scanlines are word-aligned |
542 | * - cell scanlines are word-aligned |
482 | */ |
543 | */ |
483 | if ((word_size % screen.pixelbytes) == 0 && |
544 | if ((word_size % screen.pixelbytes) == 0 && |
484 | (FONT_WIDTH * screen.pixelbytes) % word_size == 0 && |
545 | (FONT_WIDTH * screen.pixelbytes) % word_size == 0 && |
485 | (x * screen.pixelbytes) % word_size == 0 && |
546 | (x * screen.pixelbytes) % word_size == 0 && |
486 | screen.scanline % word_size == 0) { |
547 | screen.scanline % word_size == 0) { |
487 | 548 | ||
488 | viewports[i].dglyph = draw_glyph_aligned; |
549 | viewports[i].dglyph = draw_glyph_aligned; |
489 | } else { |
550 | } else { |
490 | viewports[i].dglyph = draw_glyph_fallback; |
551 | viewports[i].dglyph = draw_glyph_fallback; |
491 | } |
552 | } |
492 | 553 | ||
493 | viewports[i].cur_col = 0; |
554 | viewports[i].cur_col = 0; |
494 | viewports[i].cur_row = 0; |
555 | viewports[i].cur_row = 0; |
495 | viewports[i].cursor_active = false; |
556 | viewports[i].cursor_active = false; |
496 | viewports[i].cursor_shown = false; |
557 | viewports[i].cursor_shown = false; |
497 | 558 | ||
498 | viewports[i].bbsize = bbsize; |
559 | viewports[i].bbsize = bbsize; |
499 | viewports[i].backbuf = backbuf; |
560 | viewports[i].backbuf = backbuf; |
500 | 561 | ||
501 | viewports[i].initialized = true; |
562 | viewports[i].initialized = true; |
502 | 563 | ||
503 | render_glyphs(&viewports[i]); |
564 | render_glyphs(&viewports[i]); |
504 | 565 | ||
505 | return i; |
566 | return i; |
506 | } |
567 | } |
507 | 568 | ||
508 | 569 | ||
509 | /** Initialize framebuffer as a chardev output device |
570 | /** Initialize framebuffer as a chardev output device |
510 | * |
571 | * |
511 | * @param addr Address of the framebuffer |
572 | * @param addr Address of the framebuffer |
512 | * @param xres Screen width in pixels |
573 | * @param xres Screen width in pixels |
513 | * @param yres Screen height in pixels |
574 | * @param yres Screen height in pixels |
514 | * @param visual Bits per pixel (8, 16, 24, 32) |
575 | * @param visual Bits per pixel (8, 16, 24, 32) |
515 | * @param scan Bytes per one scanline |
576 | * @param scan Bytes per one scanline |
516 | * |
577 | * |
517 | */ |
578 | */ |
518 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
579 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
519 | unsigned int scan, unsigned int visual) |
580 | unsigned int scan, unsigned int visual) |
520 | { |
581 | { |
521 | switch (visual) { |
582 | switch (visual) { |
522 | case VISUAL_INDIRECT_8: |
583 | case VISUAL_INDIRECT_8: |
523 | screen.rgb_conv = rgb_323; |
584 | screen.rgb_conv = rgb_323; |
524 | screen.pixelbytes = 1; |
585 | screen.pixelbytes = 1; |
525 | break; |
586 | break; |
526 | case VISUAL_RGB_5_5_5: |
587 | case VISUAL_RGB_5_5_5: |
527 | screen.rgb_conv = rgb_555; |
588 | screen.rgb_conv = rgb_555; |
528 | screen.pixelbytes = 2; |
589 | screen.pixelbytes = 2; |
529 | break; |
590 | break; |
530 | case VISUAL_RGB_5_6_5: |
591 | case VISUAL_RGB_5_6_5: |
531 | screen.rgb_conv = rgb_565; |
592 | screen.rgb_conv = rgb_565; |
532 | screen.pixelbytes = 2; |
593 | screen.pixelbytes = 2; |
533 | break; |
594 | break; |
534 | case VISUAL_RGB_8_8_8: |
595 | case VISUAL_RGB_8_8_8: |
535 | screen.rgb_conv = rgb_888; |
596 | screen.rgb_conv = rgb_888; |
536 | screen.pixelbytes = 3; |
597 | screen.pixelbytes = 3; |
537 | break; |
598 | break; |
538 | case VISUAL_RGB_8_8_8_0: |
599 | case VISUAL_RGB_8_8_8_0: |
539 | screen.rgb_conv = rgb_888; |
600 | screen.rgb_conv = rgb_888; |
540 | screen.pixelbytes = 4; |
601 | screen.pixelbytes = 4; |
541 | break; |
602 | break; |
542 | case VISUAL_RGB_0_8_8_8: |
603 | case VISUAL_RGB_0_8_8_8: |
543 | screen.rgb_conv = rgb_0888; |
604 | screen.rgb_conv = rgb_0888; |
544 | screen.pixelbytes = 4; |
605 | screen.pixelbytes = 4; |
545 | break; |
606 | break; |
546 | case VISUAL_BGR_0_8_8_8: |
607 | case VISUAL_BGR_0_8_8_8: |
547 | screen.rgb_conv = bgr_0888; |
608 | screen.rgb_conv = bgr_0888; |
548 | screen.pixelbytes = 4; |
609 | screen.pixelbytes = 4; |
549 | break; |
610 | break; |
550 | default: |
611 | default: |
551 | return false; |
612 | return false; |
552 | } |
613 | } |
553 | 614 | ||
554 | screen.fb_addr = (unsigned char *) addr; |
615 | screen.fb_addr = (unsigned char *) addr; |
555 | screen.xres = xres; |
616 | screen.xres = xres; |
556 | screen.yres = yres; |
617 | screen.yres = yres; |
557 | screen.scanline = scan; |
618 | screen.scanline = scan; |
558 | 619 | ||
559 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
620 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
560 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
621 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
561 | 622 | ||
562 | /* Create first viewport */ |
623 | /* Create first viewport */ |
563 | vport_create(0, 0, xres, yres); |
624 | vport_create(0, 0, xres, yres); |
564 | 625 | ||
565 | return true; |
626 | return true; |
566 | } |
627 | } |
567 | 628 | ||
568 | 629 | ||
569 | /** Draw a glyph, takes advantage of alignment. |
630 | /** Draw a glyph, takes advantage of alignment. |
570 | * |
631 | * |
571 | * This version can only be used if the following conditions are met: |
632 | * This version can only be used if the following conditions are met: |
572 | * |
633 | * |
573 | * - word size is divisible by pixelbytes |
634 | * - word size is divisible by pixelbytes |
574 | * - cell scanline size is divisible by word size |
635 | * - cell scanline size is divisible by word size |
575 | * - cell scanlines are word-aligned |
636 | * - cell scanlines are word-aligned |
576 | * |
637 | * |
577 | * It makes use of the pre-rendered mask to process (possibly) several |
638 | * It makes use of the pre-rendered mask to process (possibly) several |
578 | * pixels at once (word size / pixelbytes pixels at a time are processed) |
639 | * pixels at once (word size / pixelbytes pixels at a time are processed) |
579 | * making it very fast. Most notably this version is not applicable at 24 bits |
640 | * making it very fast. Most notably this version is not applicable at 24 bits |
580 | * per pixel. |
641 | * per pixel. |
581 | * |
642 | * |
582 | * @param x x coordinate of top-left corner on screen. |
643 | * @param x x coordinate of top-left corner on screen. |
583 | * @param y y coordinate of top-left corner on screen. |
644 | * @param y y coordinate of top-left corner on screen. |
584 | * @param cursor Draw glyph with cursor |
645 | * @param cursor Draw glyph with cursor |
585 | * @param glyphs Pointer to font bitmap. |
646 | * @param glyphs Pointer to font bitmap. |
586 | * @param glyph Code of the glyph to draw. |
647 | * @param glyph Code of the glyph to draw. |
587 | * @param fg_color Foreground color. |
648 | * @param fg_color Foreground color. |
588 | * @param bg_color Backgroudn color. |
649 | * @param bg_color Backgroudn color. |
589 | */ |
650 | */ |
590 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
651 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
591 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color) |
652 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color) |
592 | { |
653 | { |
593 | unsigned int i, yd; |
654 | unsigned int i, yd; |
594 | unsigned long fg_buf, bg_buf; |
655 | unsigned long fg_buf, bg_buf; |
595 | unsigned long *maskp, *dp; |
656 | unsigned long *maskp, *dp; |
596 | unsigned long mask; |
657 | unsigned long mask; |
597 | unsigned int ww, d_add; |
658 | unsigned int ww, d_add; |
598 | 659 | ||
599 | /* |
660 | /* |
600 | * Prepare a pair of words, one filled with foreground-color |
661 | * Prepare a pair of words, one filled with foreground-color |
601 | * pattern and the other filled with background-color pattern. |
662 | * pattern and the other filled with background-color pattern. |
602 | */ |
663 | */ |
603 | for (i = 0; i < sizeof(unsigned long) / screen.pixelbytes; i++) { |
664 | for (i = 0; i < sizeof(unsigned long) / screen.pixelbytes; i++) { |
604 | screen.rgb_conv(&((uint8_t *)&fg_buf)[i * screen.pixelbytes], |
665 | screen.rgb_conv(&((uint8_t *)&fg_buf)[i * screen.pixelbytes], |
605 | fg_color); |
666 | fg_color); |
606 | screen.rgb_conv(&((uint8_t *)&bg_buf)[i * screen.pixelbytes], |
667 | screen.rgb_conv(&((uint8_t *)&bg_buf)[i * screen.pixelbytes], |
607 | bg_color); |
668 | bg_color); |
608 | } |
669 | } |
609 | 670 | ||
610 | 671 | ||
611 | /* Pointer to the current position in the mask. */ |
672 | /* Pointer to the current position in the mask. */ |
612 | maskp = (unsigned long *) &glyphs[GLYPH_POS(glyph, 0, cursor)]; |
673 | maskp = (unsigned long *) &glyphs[GLYPH_POS(glyph, 0, cursor)]; |
613 | 674 | ||
614 | /* Pointer to the current position on the screen. */ |
675 | /* Pointer to the current position on the screen. */ |
615 | dp = (unsigned long *) &screen.fb_addr[FB_POS(x, y)]; |
676 | dp = (unsigned long *) &screen.fb_addr[FB_POS(x, y)]; |
616 | 677 | ||
617 | /* Width of the character cell in words. */ |
678 | /* Width of the character cell in words. */ |
618 | ww = FONT_WIDTH * screen.pixelbytes / sizeof(unsigned long); |
679 | ww = FONT_WIDTH * screen.pixelbytes / sizeof(unsigned long); |
619 | 680 | ||
620 | /* Offset to add when moving to another screen scanline. */ |
681 | /* Offset to add when moving to another screen scanline. */ |
621 | d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
682 | d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
622 | 683 | ||
623 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
684 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
624 | /* |
685 | /* |
625 | * Now process the cell scanline, combining foreground |
686 | * Now process the cell scanline, combining foreground |
626 | * and background color patters using the pre-rendered mask. |
687 | * and background color patters using the pre-rendered mask. |
627 | */ |
688 | */ |
628 | for (i = 0; i < ww; i++) { |
689 | for (i = 0; i < ww; i++) { |
629 | mask = *maskp++; |
690 | mask = *maskp++; |
630 | *dp++ = (fg_buf & mask) | (bg_buf & ~mask); |
691 | *dp++ = (fg_buf & mask) | (bg_buf & ~mask); |
631 | } |
692 | } |
632 | 693 | ||
633 | /* Move to the beginning of the next scanline of the cell. */ |
694 | /* Move to the beginning of the next scanline of the cell. */ |
634 | dp = (unsigned long *) ((uint8_t *) dp + d_add); |
695 | dp = (unsigned long *) ((uint8_t *) dp + d_add); |
635 | } |
696 | } |
636 | } |
697 | } |
637 | 698 | ||
638 | /** Draw a glyph, fallback version. |
699 | /** Draw a glyph, fallback version. |
639 | * |
700 | * |
640 | * This version does not make use of the pre-rendered mask, it uses |
701 | * This version does not make use of the pre-rendered mask, it uses |
641 | * the font bitmap directly. It works always, but it is slower. |
702 | * the font bitmap directly. It works always, but it is slower. |
642 | * |
703 | * |
643 | * @param x x coordinate of top-left corner on screen. |
704 | * @param x x coordinate of top-left corner on screen. |
644 | * @param y y coordinate of top-left corner on screen. |
705 | * @param y y coordinate of top-left corner on screen. |
645 | * @param cursor Draw glyph with cursor |
706 | * @param cursor Draw glyph with cursor |
646 | * @param glyphs Pointer to font bitmap. |
707 | * @param glyphs Pointer to font bitmap. |
647 | * @param glyph Code of the glyph to draw. |
708 | * @param glyph Code of the glyph to draw. |
648 | * @param fg_color Foreground color. |
709 | * @param fg_color Foreground color. |
649 | * @param bg_color Backgroudn color. |
710 | * @param bg_color Backgroudn color. |
650 | */ |
711 | */ |
651 | void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
712 | void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
652 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color) |
713 | uint8_t *glyphs, uint8_t glyph, uint32_t fg_color, uint32_t bg_color) |
653 | { |
714 | { |
654 | unsigned int i, j, yd; |
715 | unsigned int i, j, yd; |
655 | uint8_t fg_buf[4], bg_buf[4]; |
716 | uint8_t fg_buf[4], bg_buf[4]; |
656 | uint8_t *dp, *sp; |
717 | uint8_t *dp, *sp; |
657 | unsigned int d_add; |
718 | unsigned int d_add; |
658 | uint8_t b; |
719 | uint8_t b; |
659 | 720 | ||
660 | /* Pre-render 1x the foreground and background color pixels. */ |
721 | /* Pre-render 1x the foreground and background color pixels. */ |
661 | if (cursor) { |
722 | if (cursor) { |
662 | screen.rgb_conv(fg_buf, bg_color); |
723 | screen.rgb_conv(fg_buf, bg_color); |
663 | screen.rgb_conv(bg_buf, fg_color); |
724 | screen.rgb_conv(bg_buf, fg_color); |
664 | } else { |
725 | } else { |
665 | screen.rgb_conv(fg_buf, fg_color); |
726 | screen.rgb_conv(fg_buf, fg_color); |
666 | screen.rgb_conv(bg_buf, bg_color); |
727 | screen.rgb_conv(bg_buf, bg_color); |
667 | } |
728 | } |
668 | 729 | ||
669 | /* Pointer to the current position on the screen. */ |
730 | /* Pointer to the current position on the screen. */ |
670 | dp = (uint8_t *) &screen.fb_addr[FB_POS(x, y)]; |
731 | dp = (uint8_t *) &screen.fb_addr[FB_POS(x, y)]; |
671 | 732 | ||
672 | /* Offset to add when moving to another screen scanline. */ |
733 | /* Offset to add when moving to another screen scanline. */ |
673 | d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
734 | d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
674 | 735 | ||
675 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
736 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
676 | /* Byte containing bits of the glyph scanline. */ |
737 | /* Byte containing bits of the glyph scanline. */ |
677 | b = fb_font[glyph * FONT_SCANLINES + yd]; |
738 | b = fb_font[glyph * FONT_SCANLINES + yd]; |
678 | 739 | ||
679 | for (i = 0; i < FONT_WIDTH; i++) { |
740 | for (i = 0; i < FONT_WIDTH; i++) { |
680 | /* Choose color based on the current bit. */ |
741 | /* Choose color based on the current bit. */ |
681 | sp = (b & 0x80) ? fg_buf : bg_buf; |
742 | sp = (b & 0x80) ? fg_buf : bg_buf; |
682 | 743 | ||
683 | /* Copy the pixel. */ |
744 | /* Copy the pixel. */ |
684 | for (j = 0; j < screen.pixelbytes; j++) { |
745 | for (j = 0; j < screen.pixelbytes; j++) { |
685 | *dp++ = *sp++; |
746 | *dp++ = *sp++; |
686 | } |
747 | } |
687 | 748 | ||
688 | /* Move to the next bit. */ |
749 | /* Move to the next bit. */ |
689 | b = b << 1; |
750 | b = b << 1; |
690 | } |
751 | } |
691 | 752 | ||
692 | /* Move to the beginning of the next scanline of the cell. */ |
753 | /* Move to the beginning of the next scanline of the cell. */ |
693 | dp += d_add; |
754 | dp += d_add; |
694 | } |
755 | } |
695 | } |
756 | } |
696 | 757 | ||
697 | /** Draw glyph at specified position in viewport. |
758 | /** Draw glyph at specified position in viewport. |
698 | * |
759 | * |
699 | * @param vport Viewport identification |
760 | * @param vport Viewport identification |
700 | * @param cursor Draw glyph with cursor |
761 | * @param cursor Draw glyph with cursor |
701 | * @param col Screen position relative to viewport |
762 | * @param col Screen position relative to viewport |
702 | * @param row Screen position relative to viewport |
763 | * @param row Screen position relative to viewport |
703 | * |
764 | * |
704 | */ |
765 | */ |
705 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
766 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
706 | unsigned int row) |
767 | unsigned int row) |
707 | { |
768 | { |
708 | unsigned int x = vport->x + COL2X(col); |
769 | unsigned int x = vport->x + COL2X(col); |
709 | unsigned int y = vport->y + ROW2Y(row); |
770 | unsigned int y = vport->y + ROW2Y(row); |
- | 771 | ||
710 | uint8_t glyph; |
772 | uint8_t glyph; |
- | 773 | uint32_t fg_color; |
|
- | 774 | uint32_t bg_color; |
|
711 | 775 | ||
712 | glyph = vport->backbuf[BB_POS(vport, col, row)]; |
776 | glyph = vport->backbuf[BB_POS(vport, col, row)].glyph; |
- | 777 | fg_color = vport->backbuf[BB_POS(vport, col, row)].fg_color; |
|
- | 778 | bg_color = vport->backbuf[BB_POS(vport, col, row)].bg_color; |
|
713 | 779 | ||
714 | (*vport->dglyph)(x, y, cursor, vport->glyphs, glyph, |
780 | (*vport->dglyph)(x, y, cursor, vport->glyphs, glyph, |
715 | vport->style.fg_color, vport->style.bg_color); |
781 | fg_color, bg_color); |
716 | } |
782 | } |
717 | 783 | ||
718 | /** Hide cursor if it is shown |
784 | /** Hide cursor if it is shown |
719 | * |
785 | * |
720 | */ |
786 | */ |
721 | static void cursor_hide(viewport_t *vport) |
787 | static void cursor_hide(viewport_t *vport) |
722 | { |
788 | { |
723 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
789 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
724 | draw_vp_glyph(vport, false, vport->cur_col, vport->cur_row); |
790 | draw_vp_glyph(vport, false, vport->cur_col, vport->cur_row); |
725 | vport->cursor_shown = false; |
791 | vport->cursor_shown = false; |
726 | } |
792 | } |
727 | } |
793 | } |
728 | 794 | ||
729 | 795 | ||
730 | /** Show cursor if cursor showing is enabled |
796 | /** Show cursor if cursor showing is enabled |
731 | * |
797 | * |
732 | */ |
798 | */ |
733 | static void cursor_show(viewport_t *vport) |
799 | static void cursor_show(viewport_t *vport) |
734 | { |
800 | { |
735 | /* Do not check for cursor_shown */ |
801 | /* Do not check for cursor_shown */ |
736 | if (vport->cursor_active) { |
802 | if (vport->cursor_active) { |
737 | draw_vp_glyph(vport, true, vport->cur_col, vport->cur_row); |
803 | draw_vp_glyph(vport, true, vport->cur_col, vport->cur_row); |
738 | vport->cursor_shown = true; |
804 | vport->cursor_shown = true; |
739 | } |
805 | } |
740 | } |
806 | } |
741 | 807 | ||
742 | 808 | ||
743 | /** Invert cursor, if it is enabled |
809 | /** Invert cursor, if it is enabled |
744 | * |
810 | * |
745 | */ |
811 | */ |
746 | static void cursor_blink(viewport_t *vport) |
812 | static void cursor_blink(viewport_t *vport) |
747 | { |
813 | { |
748 | if (vport->cursor_shown) |
814 | if (vport->cursor_shown) |
749 | cursor_hide(vport); |
815 | cursor_hide(vport); |
750 | else |
816 | else |
751 | cursor_show(vport); |
817 | cursor_show(vport); |
752 | } |
818 | } |
753 | 819 | ||
754 | 820 | ||
755 | /** Draw character at given position relative to viewport |
821 | /** Draw character at given position relative to viewport |
756 | * |
822 | * |
757 | * @param vport Viewport identification |
823 | * @param vport Viewport identification |
758 | * @param c Character to draw |
824 | * @param c Character to draw |
759 | * @param col Screen position relative to viewport |
825 | * @param col Screen position relative to viewport |
760 | * @param row Screen position relative to viewport |
826 | * @param row Screen position relative to viewport |
761 | * |
827 | * |
762 | */ |
828 | */ |
763 | static void draw_char(viewport_t *vport, uint8_t c, unsigned int col, unsigned int row) |
829 | static void draw_char(viewport_t *vport, uint8_t c, unsigned int col, unsigned int row) |
764 | { |
830 | { |
- | 831 | bb_cell_t *bbp; |
|
- | 832 | ||
765 | /* Do not hide cursor if we are going to overwrite it */ |
833 | /* Do not hide cursor if we are going to overwrite it */ |
766 | if ((vport->cursor_active) && (vport->cursor_shown) && |
834 | if ((vport->cursor_active) && (vport->cursor_shown) && |
767 | ((vport->cur_col != col) || (vport->cur_row != row))) |
835 | ((vport->cur_col != col) || (vport->cur_row != row))) |
768 | cursor_hide(vport); |
836 | cursor_hide(vport); |
769 | 837 | ||
770 | vport->backbuf[BB_POS(vport, col, row)] = c; |
838 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
- | 839 | bbp->glyph = c; |
|
- | 840 | bbp->fg_color = vport->attr.fg_color; |
|
- | 841 | bbp->bg_color = vport->attr.bg_color; |
|
- | 842 | ||
771 | draw_vp_glyph(vport, false, col, row); |
843 | draw_vp_glyph(vport, false, col, row); |
772 | 844 | ||
773 | vport->cur_col = col; |
845 | vport->cur_col = col; |
774 | vport->cur_row = row; |
846 | vport->cur_row = row; |
775 | 847 | ||
776 | vport->cur_col++; |
848 | vport->cur_col++; |
777 | if (vport->cur_col >= vport->cols) { |
849 | if (vport->cur_col >= vport->cols) { |
778 | vport->cur_col = 0; |
850 | vport->cur_col = 0; |
779 | vport->cur_row++; |
851 | vport->cur_row++; |
780 | if (vport->cur_row >= vport->rows) |
852 | if (vport->cur_row >= vport->rows) |
781 | vport->cur_row--; |
853 | vport->cur_row--; |
782 | } |
854 | } |
783 | 855 | ||
784 | cursor_show(vport); |
856 | cursor_show(vport); |
785 | } |
857 | } |
786 | 858 | ||
787 | 859 | ||
788 | /** Draw text data to viewport |
860 | /** Draw text data to viewport |
789 | * |
861 | * |
790 | * @param vport Viewport id |
862 | * @param vport Viewport id |
791 | * @param data Text data fitting exactly into viewport |
863 | * @param data Text data fitting exactly into viewport |
792 | * |
864 | * |
793 | */ |
865 | */ |
794 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
866 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
795 | { |
867 | { |
796 | unsigned int i; |
868 | unsigned int i; |
- | 869 | bb_cell_t *bbp; |
|
- | 870 | attrs_t *a; |
|
- | 871 | attr_rgb_t rgb; |
|
797 | 872 | ||
798 | for (i = 0; i < vport->cols * vport->rows; i++) { |
873 | for (i = 0; i < vport->cols * vport->rows; i++) { |
799 | unsigned int col = i % vport->cols; |
874 | unsigned int col = i % vport->cols; |
800 | unsigned int row = i / vport->cols; |
875 | unsigned int row = i / vport->cols; |
801 | 876 | ||
802 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
877 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
803 | - | ||
804 | // TODO: use data[i].style |
878 | uint8_t glyph = bbp->glyph; |
805 | 879 | ||
806 | if (glyph != data[i].character) { |
880 | if (glyph != data[i].character) { |
807 | vport->backbuf[BB_POS(vport, col, row)] = data[i].character; |
881 | bbp->glyph = data[i].character; |
- | 882 | a = &data[i].attrs; |
|
- | 883 | ||
- | 884 | switch (a->t) { |
|
- | 885 | case at_style: |
|
- | 886 | rgb_from_style(&rgb, a->a.s.style); |
|
- | 887 | break; |
|
- | 888 | case at_idx: |
|
- | 889 | rgb_from_idx(&rgb, a->a.i.fg_color, |
|
- | 890 | a->a.i.bg_color, a->a.i.flags); |
|
- | 891 | break; |
|
- | 892 | case at_rgb: |
|
- | 893 | rgb = a->a.r; |
|
- | 894 | break; |
|
- | 895 | } |
|
- | 896 | ||
- | 897 | bbp->fg_color = rgb.fg_color; |
|
- | 898 | bbp->bg_color = rgb.bg_color; |
|
- | 899 | ||
808 | draw_vp_glyph(vport, false, col, row); |
900 | draw_vp_glyph(vport, false, col, row); |
809 | } |
901 | } |
810 | } |
902 | } |
811 | cursor_show(vport); |
903 | cursor_show(vport); |
812 | } |
904 | } |
813 | 905 | ||
814 | 906 | ||
815 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
907 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
816 | { |
908 | { |
817 | int pm = *((int *) data); |
909 | int pm = *((int *) data); |
818 | pixmap_t *pmap = &pixmaps[pm]; |
910 | pixmap_t *pmap = &pixmaps[pm]; |
819 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
911 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
820 | 912 | ||
821 | screen.rgb_conv(&pmap->data[pos], color); |
913 | screen.rgb_conv(&pmap->data[pos], color); |
822 | } |
914 | } |
823 | 915 | ||
824 | 916 | ||
825 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
917 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
826 | { |
918 | { |
827 | viewport_t *vport = (viewport_t *) data; |
919 | viewport_t *vport = (viewport_t *) data; |
828 | unsigned int dx = vport->x + x; |
920 | unsigned int dx = vport->x + x; |
829 | unsigned int dy = vport->y + y; |
921 | unsigned int dy = vport->y + y; |
830 | 922 | ||
831 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
923 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
832 | } |
924 | } |
833 | 925 | ||
834 | 926 | ||
835 | /** Return first free pixmap |
927 | /** Return first free pixmap |
836 | * |
928 | * |
837 | */ |
929 | */ |
838 | static int find_free_pixmap(void) |
930 | static int find_free_pixmap(void) |
839 | { |
931 | { |
840 | unsigned int i; |
932 | unsigned int i; |
841 | 933 | ||
842 | for (i = 0; i < MAX_PIXMAPS; i++) |
934 | for (i = 0; i < MAX_PIXMAPS; i++) |
843 | if (!pixmaps[i].data) |
935 | if (!pixmaps[i].data) |
844 | return i; |
936 | return i; |
845 | 937 | ||
846 | return -1; |
938 | return -1; |
847 | } |
939 | } |
848 | 940 | ||
849 | 941 | ||
850 | /** Create a new pixmap and return appropriate ID |
942 | /** Create a new pixmap and return appropriate ID |
851 | * |
943 | * |
852 | */ |
944 | */ |
853 | static int shm2pixmap(unsigned char *shm, size_t size) |
945 | static int shm2pixmap(unsigned char *shm, size_t size) |
854 | { |
946 | { |
855 | int pm; |
947 | int pm; |
856 | pixmap_t *pmap; |
948 | pixmap_t *pmap; |
857 | 949 | ||
858 | pm = find_free_pixmap(); |
950 | pm = find_free_pixmap(); |
859 | if (pm == -1) |
951 | if (pm == -1) |
860 | return ELIMIT; |
952 | return ELIMIT; |
861 | 953 | ||
862 | pmap = &pixmaps[pm]; |
954 | pmap = &pixmaps[pm]; |
863 | 955 | ||
864 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
956 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
865 | return EINVAL; |
957 | return EINVAL; |
866 | 958 | ||
867 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
959 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
868 | if (!pmap->data) |
960 | if (!pmap->data) |
869 | return ENOMEM; |
961 | return ENOMEM; |
870 | 962 | ||
871 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
963 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
872 | 964 | ||
873 | return pm; |
965 | return pm; |
874 | } |
966 | } |
875 | 967 | ||
876 | 968 | ||
877 | /** Handle shared memory communication calls |
969 | /** Handle shared memory communication calls |
878 | * |
970 | * |
879 | * Protocol for drawing pixmaps: |
971 | * Protocol for drawing pixmaps: |
880 | * - FB_PREPARE_SHM(client shm identification) |
972 | * - FB_PREPARE_SHM(client shm identification) |
881 | * - IPC_M_AS_AREA_SEND |
973 | * - IPC_M_AS_AREA_SEND |
882 | * - FB_DRAW_PPM(startx, starty) |
974 | * - FB_DRAW_PPM(startx, starty) |
883 | * - FB_DROP_SHM |
975 | * - FB_DROP_SHM |
884 | * |
976 | * |
885 | * Protocol for text drawing |
977 | * Protocol for text drawing |
886 | * - IPC_M_AS_AREA_SEND |
978 | * - IPC_M_AS_AREA_SEND |
887 | * - FB_DRAW_TEXT_DATA |
979 | * - FB_DRAW_TEXT_DATA |
888 | * |
980 | * |
889 | * @param callid Callid of the current call |
981 | * @param callid Callid of the current call |
890 | * @param call Current call data |
982 | * @param call Current call data |
891 | * @param vp Active viewport |
983 | * @param vp Active viewport |
892 | * |
984 | * |
893 | * @return false if the call was not handled byt this function, true otherwise |
985 | * @return false if the call was not handled byt this function, true otherwise |
894 | * |
986 | * |
895 | * Note: this function is not threads safe, you would have |
987 | * Note: this function is not threads safe, you would have |
896 | * to redefine static variables with __thread |
988 | * to redefine static variables with __thread |
897 | * |
989 | * |
898 | */ |
990 | */ |
899 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
991 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
900 | { |
992 | { |
901 | static keyfield_t *interbuffer = NULL; |
993 | static keyfield_t *interbuffer = NULL; |
902 | static size_t intersize = 0; |
994 | static size_t intersize = 0; |
903 | 995 | ||
904 | static unsigned char *shm = NULL; |
996 | static unsigned char *shm = NULL; |
905 | static ipcarg_t shm_id = 0; |
997 | static ipcarg_t shm_id = 0; |
906 | static size_t shm_size; |
998 | static size_t shm_size; |
907 | 999 | ||
908 | bool handled = true; |
1000 | bool handled = true; |
909 | int retval = EOK; |
1001 | int retval = EOK; |
910 | viewport_t *vport = &viewports[vp]; |
1002 | viewport_t *vport = &viewports[vp]; |
911 | unsigned int x; |
1003 | unsigned int x; |
912 | unsigned int y; |
1004 | unsigned int y; |
913 | 1005 | ||
914 | switch (IPC_GET_METHOD(*call)) { |
1006 | switch (IPC_GET_METHOD(*call)) { |
915 | case IPC_M_SHARE_OUT: |
1007 | case IPC_M_SHARE_OUT: |
916 | /* We accept one area for data interchange */ |
1008 | /* We accept one area for data interchange */ |
917 | if (IPC_GET_ARG1(*call) == shm_id) { |
1009 | if (IPC_GET_ARG1(*call) == shm_id) { |
918 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
1010 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
919 | shm_size = IPC_GET_ARG2(*call); |
1011 | shm_size = IPC_GET_ARG2(*call); |
920 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
1012 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
921 | shm = dest; |
1013 | shm = dest; |
922 | else |
1014 | else |
923 | shm_id = 0; |
1015 | shm_id = 0; |
924 | 1016 | ||
925 | if (shm[0] != 'P') |
1017 | if (shm[0] != 'P') |
926 | return false; |
1018 | return false; |
927 | 1019 | ||
928 | return true; |
1020 | return true; |
929 | } else { |
1021 | } else { |
930 | intersize = IPC_GET_ARG2(*call); |
1022 | intersize = IPC_GET_ARG2(*call); |
931 | receive_comm_area(callid, call, (void *) &interbuffer); |
1023 | receive_comm_area(callid, call, (void *) &interbuffer); |
932 | } |
1024 | } |
933 | return true; |
1025 | return true; |
934 | case FB_PREPARE_SHM: |
1026 | case FB_PREPARE_SHM: |
935 | if (shm_id) |
1027 | if (shm_id) |
936 | retval = EBUSY; |
1028 | retval = EBUSY; |
937 | else |
1029 | else |
938 | shm_id = IPC_GET_ARG1(*call); |
1030 | shm_id = IPC_GET_ARG1(*call); |
939 | break; |
1031 | break; |
940 | 1032 | ||
941 | case FB_DROP_SHM: |
1033 | case FB_DROP_SHM: |
942 | if (shm) { |
1034 | if (shm) { |
943 | as_area_destroy(shm); |
1035 | as_area_destroy(shm); |
944 | shm = NULL; |
1036 | shm = NULL; |
945 | } |
1037 | } |
946 | shm_id = 0; |
1038 | shm_id = 0; |
947 | break; |
1039 | break; |
948 | 1040 | ||
949 | case FB_SHM2PIXMAP: |
1041 | case FB_SHM2PIXMAP: |
950 | if (!shm) { |
1042 | if (!shm) { |
951 | retval = EINVAL; |
1043 | retval = EINVAL; |
952 | break; |
1044 | break; |
953 | } |
1045 | } |
954 | retval = shm2pixmap(shm, shm_size); |
1046 | retval = shm2pixmap(shm, shm_size); |
955 | break; |
1047 | break; |
956 | case FB_DRAW_PPM: |
1048 | case FB_DRAW_PPM: |
957 | if (!shm) { |
1049 | if (!shm) { |
958 | retval = EINVAL; |
1050 | retval = EINVAL; |
959 | break; |
1051 | break; |
960 | } |
1052 | } |
961 | x = IPC_GET_ARG1(*call); |
1053 | x = IPC_GET_ARG1(*call); |
962 | y = IPC_GET_ARG2(*call); |
1054 | y = IPC_GET_ARG2(*call); |
963 | 1055 | ||
964 | if ((x > vport->width) || (y > vport->height)) { |
1056 | if ((x > vport->width) || (y > vport->height)) { |
965 | retval = EINVAL; |
1057 | retval = EINVAL; |
966 | break; |
1058 | break; |
967 | } |
1059 | } |
968 | 1060 | ||
969 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
1061 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
970 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
1062 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
971 | break; |
1063 | break; |
972 | case FB_DRAW_TEXT_DATA: |
1064 | case FB_DRAW_TEXT_DATA: |
973 | if (!interbuffer) { |
1065 | if (!interbuffer) { |
974 | retval = EINVAL; |
1066 | retval = EINVAL; |
975 | break; |
1067 | break; |
976 | } |
1068 | } |
977 | if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
1069 | if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
978 | retval = EINVAL; |
1070 | retval = EINVAL; |
979 | break; |
1071 | break; |
980 | } |
1072 | } |
981 | draw_text_data(vport, interbuffer); |
1073 | draw_text_data(vport, interbuffer); |
982 | break; |
1074 | break; |
983 | default: |
1075 | default: |
984 | handled = false; |
1076 | handled = false; |
985 | } |
1077 | } |
986 | 1078 | ||
987 | if (handled) |
1079 | if (handled) |
988 | ipc_answer_0(callid, retval); |
1080 | ipc_answer_0(callid, retval); |
989 | return handled; |
1081 | return handled; |
990 | } |
1082 | } |
991 | 1083 | ||
992 | 1084 | ||
993 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
1085 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
994 | { |
1086 | { |
995 | unsigned int width = vport->width; |
1087 | unsigned int width = vport->width; |
996 | unsigned int height = vport->height; |
1088 | unsigned int height = vport->height; |
997 | 1089 | ||
998 | if (width + vport->x > screen.xres) |
1090 | if (width + vport->x > screen.xres) |
999 | width = screen.xres - vport->x; |
1091 | width = screen.xres - vport->x; |
1000 | if (height + vport->y > screen.yres) |
1092 | if (height + vport->y > screen.yres) |
1001 | height = screen.yres - vport->y; |
1093 | height = screen.yres - vport->y; |
1002 | 1094 | ||
1003 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1095 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1004 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1096 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1005 | 1097 | ||
1006 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1098 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1007 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1099 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1008 | 1100 | ||
1009 | unsigned int y; |
1101 | unsigned int y; |
1010 | for (y = 0; y < realheight; y++) { |
1102 | for (y = 0; y < realheight; y++) { |
1011 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1103 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1012 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
1104 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
1013 | } |
1105 | } |
1014 | } |
1106 | } |
1015 | 1107 | ||
1016 | 1108 | ||
1017 | /** Save viewport to pixmap |
1109 | /** Save viewport to pixmap |
1018 | * |
1110 | * |
1019 | */ |
1111 | */ |
1020 | static int save_vp_to_pixmap(viewport_t *vport) |
1112 | static int save_vp_to_pixmap(viewport_t *vport) |
1021 | { |
1113 | { |
1022 | int pm; |
1114 | int pm; |
1023 | pixmap_t *pmap; |
1115 | pixmap_t *pmap; |
1024 | 1116 | ||
1025 | pm = find_free_pixmap(); |
1117 | pm = find_free_pixmap(); |
1026 | if (pm == -1) |
1118 | if (pm == -1) |
1027 | return ELIMIT; |
1119 | return ELIMIT; |
1028 | 1120 | ||
1029 | pmap = &pixmaps[pm]; |
1121 | pmap = &pixmaps[pm]; |
1030 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
1122 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
1031 | if (!pmap->data) |
1123 | if (!pmap->data) |
1032 | return ENOMEM; |
1124 | return ENOMEM; |
1033 | 1125 | ||
1034 | pmap->width = vport->width; |
1126 | pmap->width = vport->width; |
1035 | pmap->height = vport->height; |
1127 | pmap->height = vport->height; |
1036 | 1128 | ||
1037 | copy_vp_to_pixmap(vport, pmap); |
1129 | copy_vp_to_pixmap(vport, pmap); |
1038 | 1130 | ||
1039 | return pm; |
1131 | return pm; |
1040 | } |
1132 | } |
1041 | 1133 | ||
1042 | 1134 | ||
1043 | /** Draw pixmap on screen |
1135 | /** Draw pixmap on screen |
1044 | * |
1136 | * |
1045 | * @param vp Viewport to draw on |
1137 | * @param vp Viewport to draw on |
1046 | * @param pm Pixmap identifier |
1138 | * @param pm Pixmap identifier |
1047 | * |
1139 | * |
1048 | */ |
1140 | */ |
1049 | static int draw_pixmap(int vp, int pm) |
1141 | static int draw_pixmap(int vp, int pm) |
1050 | { |
1142 | { |
1051 | pixmap_t *pmap = &pixmaps[pm]; |
1143 | pixmap_t *pmap = &pixmaps[pm]; |
1052 | viewport_t *vport = &viewports[vp]; |
1144 | viewport_t *vport = &viewports[vp]; |
1053 | 1145 | ||
1054 | unsigned int width = vport->width; |
1146 | unsigned int width = vport->width; |
1055 | unsigned int height = vport->height; |
1147 | unsigned int height = vport->height; |
1056 | 1148 | ||
1057 | if (width + vport->x > screen.xres) |
1149 | if (width + vport->x > screen.xres) |
1058 | width = screen.xres - vport->x; |
1150 | width = screen.xres - vport->x; |
1059 | if (height + vport->y > screen.yres) |
1151 | if (height + vport->y > screen.yres) |
1060 | height = screen.yres - vport->y; |
1152 | height = screen.yres - vport->y; |
1061 | 1153 | ||
1062 | if (!pmap->data) |
1154 | if (!pmap->data) |
1063 | return EINVAL; |
1155 | return EINVAL; |
1064 | 1156 | ||
1065 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1157 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1066 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1158 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1067 | 1159 | ||
1068 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1160 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1069 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1161 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1070 | 1162 | ||
1071 | unsigned int y; |
1163 | unsigned int y; |
1072 | for (y = 0; y < realheight; y++) { |
1164 | for (y = 0; y < realheight; y++) { |
1073 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1165 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1074 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
1166 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
1075 | } |
1167 | } |
1076 | 1168 | ||
1077 | return EOK; |
1169 | return EOK; |
1078 | } |
1170 | } |
1079 | 1171 | ||
1080 | 1172 | ||
1081 | /** Tick animation one step forward |
1173 | /** Tick animation one step forward |
1082 | * |
1174 | * |
1083 | */ |
1175 | */ |
1084 | static void anims_tick(void) |
1176 | static void anims_tick(void) |
1085 | { |
1177 | { |
1086 | unsigned int i; |
1178 | unsigned int i; |
1087 | static int counts = 0; |
1179 | static int counts = 0; |
1088 | 1180 | ||
1089 | /* Limit redrawing */ |
1181 | /* Limit redrawing */ |
1090 | counts = (counts + 1) % 8; |
1182 | counts = (counts + 1) % 8; |
1091 | if (counts) |
1183 | if (counts) |
1092 | return; |
1184 | return; |
1093 | 1185 | ||
1094 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1186 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1095 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
1187 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
1096 | (!animations[i].enabled)) |
1188 | (!animations[i].enabled)) |
1097 | continue; |
1189 | continue; |
1098 | 1190 | ||
1099 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
1191 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
1100 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
1192 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
1101 | } |
1193 | } |
1102 | } |
1194 | } |
1103 | 1195 | ||
1104 | 1196 | ||
1105 | static unsigned int pointer_x; |
1197 | static unsigned int pointer_x; |
1106 | static unsigned int pointer_y; |
1198 | static unsigned int pointer_y; |
1107 | static bool pointer_shown, pointer_enabled; |
1199 | static bool pointer_shown, pointer_enabled; |
1108 | static int pointer_vport = -1; |
1200 | static int pointer_vport = -1; |
1109 | static int pointer_pixmap = -1; |
1201 | static int pointer_pixmap = -1; |
1110 | 1202 | ||
1111 | 1203 | ||
1112 | static void mouse_show(void) |
1204 | static void mouse_show(void) |
1113 | { |
1205 | { |
1114 | int i, j; |
1206 | int i, j; |
1115 | int visibility; |
1207 | int visibility; |
1116 | int color; |
1208 | int color; |
1117 | int bytepos; |
1209 | int bytepos; |
1118 | 1210 | ||
1119 | if ((pointer_shown) || (!pointer_enabled)) |
1211 | if ((pointer_shown) || (!pointer_enabled)) |
1120 | return; |
1212 | return; |
1121 | 1213 | ||
1122 | /* Save image under the pointer. */ |
1214 | /* Save image under the pointer. */ |
1123 | if (pointer_vport == -1) { |
1215 | if (pointer_vport == -1) { |
1124 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
1216 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
1125 | if (pointer_vport < 0) |
1217 | if (pointer_vport < 0) |
1126 | return; |
1218 | return; |
1127 | } else { |
1219 | } else { |
1128 | viewports[pointer_vport].x = pointer_x; |
1220 | viewports[pointer_vport].x = pointer_x; |
1129 | viewports[pointer_vport].y = pointer_y; |
1221 | viewports[pointer_vport].y = pointer_y; |
1130 | } |
1222 | } |
1131 | 1223 | ||
1132 | if (pointer_pixmap == -1) |
1224 | if (pointer_pixmap == -1) |
1133 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
1225 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
1134 | else |
1226 | else |
1135 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
1227 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
1136 | 1228 | ||
1137 | /* Draw mouse pointer. */ |
1229 | /* Draw mouse pointer. */ |
1138 | for (i = 0; i < pointer_height; i++) |
1230 | for (i = 0; i < pointer_height; i++) |
1139 | for (j = 0; j < pointer_width; j++) { |
1231 | for (j = 0; j < pointer_width; j++) { |
1140 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
1232 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
1141 | visibility = pointer_mask_bits[bytepos] & |
1233 | visibility = pointer_mask_bits[bytepos] & |
1142 | (1 << (j % 8)); |
1234 | (1 << (j % 8)); |
1143 | if (visibility) { |
1235 | if (visibility) { |
1144 | color = pointer_bits[bytepos] & |
1236 | color = pointer_bits[bytepos] & |
1145 | (1 << (j % 8)) ? 0 : 0xffffff; |
1237 | (1 << (j % 8)) ? 0 : 0xffffff; |
1146 | if (pointer_x + j < screen.xres && pointer_y + |
1238 | if (pointer_x + j < screen.xres && pointer_y + |
1147 | i < screen.yres) |
1239 | i < screen.yres) |
1148 | putpixel(&viewports[0], pointer_x + j, |
1240 | putpixel(&viewports[0], pointer_x + j, |
1149 | pointer_y + i, color); |
1241 | pointer_y + i, color); |
1150 | } |
1242 | } |
1151 | } |
1243 | } |
1152 | pointer_shown = 1; |
1244 | pointer_shown = 1; |
1153 | } |
1245 | } |
1154 | 1246 | ||
1155 | 1247 | ||
1156 | static void mouse_hide(void) |
1248 | static void mouse_hide(void) |
1157 | { |
1249 | { |
1158 | /* Restore image under the pointer. */ |
1250 | /* Restore image under the pointer. */ |
1159 | if (pointer_shown) { |
1251 | if (pointer_shown) { |
1160 | draw_pixmap(pointer_vport, pointer_pixmap); |
1252 | draw_pixmap(pointer_vport, pointer_pixmap); |
1161 | pointer_shown = 0; |
1253 | pointer_shown = 0; |
1162 | } |
1254 | } |
1163 | } |
1255 | } |
1164 | 1256 | ||
1165 | 1257 | ||
1166 | static void mouse_move(unsigned int x, unsigned int y) |
1258 | static void mouse_move(unsigned int x, unsigned int y) |
1167 | { |
1259 | { |
1168 | mouse_hide(); |
1260 | mouse_hide(); |
1169 | pointer_x = x; |
1261 | pointer_x = x; |
1170 | pointer_y = y; |
1262 | pointer_y = y; |
1171 | mouse_show(); |
1263 | mouse_show(); |
1172 | } |
1264 | } |
1173 | 1265 | ||
1174 | 1266 | ||
1175 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1267 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1176 | { |
1268 | { |
1177 | bool handled = true; |
1269 | bool handled = true; |
1178 | int retval = EOK; |
1270 | int retval = EOK; |
1179 | int i, nvp; |
1271 | int i, nvp; |
1180 | int newval; |
1272 | int newval; |
1181 | 1273 | ||
1182 | switch (IPC_GET_METHOD(*call)) { |
1274 | switch (IPC_GET_METHOD(*call)) { |
1183 | case FB_ANIM_CREATE: |
1275 | case FB_ANIM_CREATE: |
1184 | nvp = IPC_GET_ARG1(*call); |
1276 | nvp = IPC_GET_ARG1(*call); |
1185 | if (nvp == -1) |
1277 | if (nvp == -1) |
1186 | nvp = vp; |
1278 | nvp = vp; |
1187 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1279 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1188 | !viewports[nvp].initialized) { |
1280 | !viewports[nvp].initialized) { |
1189 | retval = EINVAL; |
1281 | retval = EINVAL; |
1190 | break; |
1282 | break; |
1191 | } |
1283 | } |
1192 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1284 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1193 | if (!animations[i].initialized) |
1285 | if (!animations[i].initialized) |
1194 | break; |
1286 | break; |
1195 | } |
1287 | } |
1196 | if (i == MAX_ANIMATIONS) { |
1288 | if (i == MAX_ANIMATIONS) { |
1197 | retval = ELIMIT; |
1289 | retval = ELIMIT; |
1198 | break; |
1290 | break; |
1199 | } |
1291 | } |
1200 | animations[i].initialized = 1; |
1292 | animations[i].initialized = 1; |
1201 | animations[i].animlen = 0; |
1293 | animations[i].animlen = 0; |
1202 | animations[i].pos = 0; |
1294 | animations[i].pos = 0; |
1203 | animations[i].enabled = 0; |
1295 | animations[i].enabled = 0; |
1204 | animations[i].vp = nvp; |
1296 | animations[i].vp = nvp; |
1205 | retval = i; |
1297 | retval = i; |
1206 | break; |
1298 | break; |
1207 | case FB_ANIM_DROP: |
1299 | case FB_ANIM_DROP: |
1208 | i = IPC_GET_ARG1(*call); |
1300 | i = IPC_GET_ARG1(*call); |
1209 | if (i >= MAX_ANIMATIONS || i < 0) { |
1301 | if (i >= MAX_ANIMATIONS || i < 0) { |
1210 | retval = EINVAL; |
1302 | retval = EINVAL; |
1211 | break; |
1303 | break; |
1212 | } |
1304 | } |
1213 | animations[i].initialized = 0; |
1305 | animations[i].initialized = 0; |
1214 | break; |
1306 | break; |
1215 | case FB_ANIM_ADDPIXMAP: |
1307 | case FB_ANIM_ADDPIXMAP: |
1216 | i = IPC_GET_ARG1(*call); |
1308 | i = IPC_GET_ARG1(*call); |
1217 | if (i >= MAX_ANIMATIONS || i < 0 || |
1309 | if (i >= MAX_ANIMATIONS || i < 0 || |
1218 | !animations[i].initialized) { |
1310 | !animations[i].initialized) { |
1219 | retval = EINVAL; |
1311 | retval = EINVAL; |
1220 | break; |
1312 | break; |
1221 | } |
1313 | } |
1222 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1314 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1223 | retval = ELIMIT; |
1315 | retval = ELIMIT; |
1224 | break; |
1316 | break; |
1225 | } |
1317 | } |
1226 | newval = IPC_GET_ARG2(*call); |
1318 | newval = IPC_GET_ARG2(*call); |
1227 | if (newval < 0 || newval > MAX_PIXMAPS || |
1319 | if (newval < 0 || newval > MAX_PIXMAPS || |
1228 | !pixmaps[newval].data) { |
1320 | !pixmaps[newval].data) { |
1229 | retval = EINVAL; |
1321 | retval = EINVAL; |
1230 | break; |
1322 | break; |
1231 | } |
1323 | } |
1232 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1324 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1233 | break; |
1325 | break; |
1234 | case FB_ANIM_CHGVP: |
1326 | case FB_ANIM_CHGVP: |
1235 | i = IPC_GET_ARG1(*call); |
1327 | i = IPC_GET_ARG1(*call); |
1236 | if (i >= MAX_ANIMATIONS || i < 0) { |
1328 | if (i >= MAX_ANIMATIONS || i < 0) { |
1237 | retval = EINVAL; |
1329 | retval = EINVAL; |
1238 | break; |
1330 | break; |
1239 | } |
1331 | } |
1240 | nvp = IPC_GET_ARG2(*call); |
1332 | nvp = IPC_GET_ARG2(*call); |
1241 | if (nvp == -1) |
1333 | if (nvp == -1) |
1242 | nvp = vp; |
1334 | nvp = vp; |
1243 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1335 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1244 | !viewports[nvp].initialized) { |
1336 | !viewports[nvp].initialized) { |
1245 | retval = EINVAL; |
1337 | retval = EINVAL; |
1246 | break; |
1338 | break; |
1247 | } |
1339 | } |
1248 | animations[i].vp = nvp; |
1340 | animations[i].vp = nvp; |
1249 | break; |
1341 | break; |
1250 | case FB_ANIM_START: |
1342 | case FB_ANIM_START: |
1251 | case FB_ANIM_STOP: |
1343 | case FB_ANIM_STOP: |
1252 | i = IPC_GET_ARG1(*call); |
1344 | i = IPC_GET_ARG1(*call); |
1253 | if (i >= MAX_ANIMATIONS || i < 0) { |
1345 | if (i >= MAX_ANIMATIONS || i < 0) { |
1254 | retval = EINVAL; |
1346 | retval = EINVAL; |
1255 | break; |
1347 | break; |
1256 | } |
1348 | } |
1257 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1349 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1258 | if (newval ^ animations[i].enabled) { |
1350 | if (newval ^ animations[i].enabled) { |
1259 | animations[i].enabled = newval; |
1351 | animations[i].enabled = newval; |
1260 | anims_enabled += newval ? 1 : -1; |
1352 | anims_enabled += newval ? 1 : -1; |
1261 | } |
1353 | } |
1262 | break; |
1354 | break; |
1263 | default: |
1355 | default: |
1264 | handled = 0; |
1356 | handled = 0; |
1265 | } |
1357 | } |
1266 | if (handled) |
1358 | if (handled) |
1267 | ipc_answer_0(callid, retval); |
1359 | ipc_answer_0(callid, retval); |
1268 | return handled; |
1360 | return handled; |
1269 | } |
1361 | } |
1270 | 1362 | ||
1271 | 1363 | ||
1272 | /** Handler for messages concerning pixmap handling |
1364 | /** Handler for messages concerning pixmap handling |
1273 | * |
1365 | * |
1274 | */ |
1366 | */ |
1275 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1367 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1276 | { |
1368 | { |
1277 | bool handled = true; |
1369 | bool handled = true; |
1278 | int retval = EOK; |
1370 | int retval = EOK; |
1279 | int i, nvp; |
1371 | int i, nvp; |
1280 | 1372 | ||
1281 | switch (IPC_GET_METHOD(*call)) { |
1373 | switch (IPC_GET_METHOD(*call)) { |
1282 | case FB_VP_DRAW_PIXMAP: |
1374 | case FB_VP_DRAW_PIXMAP: |
1283 | nvp = IPC_GET_ARG1(*call); |
1375 | nvp = IPC_GET_ARG1(*call); |
1284 | if (nvp == -1) |
1376 | if (nvp == -1) |
1285 | nvp = vp; |
1377 | nvp = vp; |
1286 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1378 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1287 | !viewports[nvp].initialized) { |
1379 | !viewports[nvp].initialized) { |
1288 | retval = EINVAL; |
1380 | retval = EINVAL; |
1289 | break; |
1381 | break; |
1290 | } |
1382 | } |
1291 | i = IPC_GET_ARG2(*call); |
1383 | i = IPC_GET_ARG2(*call); |
1292 | retval = draw_pixmap(nvp, i); |
1384 | retval = draw_pixmap(nvp, i); |
1293 | break; |
1385 | break; |
1294 | case FB_VP2PIXMAP: |
1386 | case FB_VP2PIXMAP: |
1295 | nvp = IPC_GET_ARG1(*call); |
1387 | nvp = IPC_GET_ARG1(*call); |
1296 | if (nvp == -1) |
1388 | if (nvp == -1) |
1297 | nvp = vp; |
1389 | nvp = vp; |
1298 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1390 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1299 | !viewports[nvp].initialized) |
1391 | !viewports[nvp].initialized) |
1300 | retval = EINVAL; |
1392 | retval = EINVAL; |
1301 | else |
1393 | else |
1302 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1394 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1303 | break; |
1395 | break; |
1304 | case FB_DROP_PIXMAP: |
1396 | case FB_DROP_PIXMAP: |
1305 | i = IPC_GET_ARG1(*call); |
1397 | i = IPC_GET_ARG1(*call); |
1306 | if (i >= MAX_PIXMAPS) { |
1398 | if (i >= MAX_PIXMAPS) { |
1307 | retval = EINVAL; |
1399 | retval = EINVAL; |
1308 | break; |
1400 | break; |
1309 | } |
1401 | } |
1310 | if (pixmaps[i].data) { |
1402 | if (pixmaps[i].data) { |
1311 | free(pixmaps[i].data); |
1403 | free(pixmaps[i].data); |
1312 | pixmaps[i].data = NULL; |
1404 | pixmaps[i].data = NULL; |
1313 | } |
1405 | } |
1314 | break; |
1406 | break; |
1315 | default: |
1407 | default: |
1316 | handled = 0; |
1408 | handled = 0; |
1317 | } |
1409 | } |
1318 | 1410 | ||
1319 | if (handled) |
1411 | if (handled) |
1320 | ipc_answer_0(callid, retval); |
1412 | ipc_answer_0(callid, retval); |
1321 | return handled; |
1413 | return handled; |
1322 | 1414 | ||
1323 | } |
1415 | } |
1324 | 1416 | ||
- | 1417 | static int rgb_from_style(attr_rgb_t *rgb, int style) |
|
- | 1418 | { |
|
- | 1419 | switch (style) { |
|
- | 1420 | case STYLE_NORMAL: |
|
- | 1421 | rgb->fg_color = color_table[COLOR_BLACK]; |
|
- | 1422 | rgb->bg_color = color_table[COLOR_WHITE]; |
|
- | 1423 | break; |
|
- | 1424 | case STYLE_EMPHASIS: |
|
- | 1425 | rgb->fg_color = color_table[COLOR_RED]; |
|
- | 1426 | rgb->bg_color = color_table[COLOR_WHITE]; |
|
- | 1427 | break; |
|
- | 1428 | default: |
|
- | 1429 | return EINVAL; |
|
- | 1430 | } |
|
- | 1431 | ||
- | 1432 | return EOK; |
|
- | 1433 | } |
|
- | 1434 | ||
- | 1435 | static int rgb_from_idx(attr_rgb_t *rgb, ipcarg_t fg_color, |
|
- | 1436 | ipcarg_t bg_color, ipcarg_t flags) |
|
- | 1437 | { |
|
- | 1438 | fg_color = (fg_color & 7) | ((flags & CATTR_BRIGHT) ? 8 : 0); |
|
- | 1439 | bg_color = (bg_color & 7) | ((flags & CATTR_BRIGHT) ? 8 : 0); |
|
- | 1440 | ||
- | 1441 | rgb->fg_color = color_table[fg_color]; |
|
- | 1442 | rgb->bg_color = color_table[bg_color]; |
|
- | 1443 | ||
- | 1444 | return EOK; |
|
- | 1445 | } |
|
- | 1446 | ||
- | 1447 | static int fb_set_style(viewport_t *vport, ipcarg_t style) |
|
- | 1448 | { |
|
- | 1449 | return rgb_from_style(&vport->attr, (int) style); |
|
- | 1450 | } |
|
- | 1451 | ||
- | 1452 | static int fb_set_color(viewport_t *vport, ipcarg_t fg_color, |
|
- | 1453 | ipcarg_t bg_color, ipcarg_t flags) |
|
- | 1454 | { |
|
- | 1455 | return rgb_from_idx(&vport->attr, fg_color, bg_color, flags); |
|
- | 1456 | } |
|
- | 1457 | ||
1325 | /** Function for handling connections to FB |
1458 | /** Function for handling connections to FB |
1326 | * |
1459 | * |
1327 | */ |
1460 | */ |
1328 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1461 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1329 | { |
1462 | { |
1330 | unsigned int vp = 0; |
1463 | unsigned int vp = 0; |
1331 | viewport_t *vport = &viewports[vp]; |
1464 | viewport_t *vport = &viewports[vp]; |
1332 | 1465 | ||
1333 | if (client_connected) { |
1466 | if (client_connected) { |
1334 | ipc_answer_0(iid, ELIMIT); |
1467 | ipc_answer_0(iid, ELIMIT); |
1335 | return; |
1468 | return; |
1336 | } |
1469 | } |
1337 | 1470 | ||
1338 | /* Accept connection */ |
1471 | /* Accept connection */ |
1339 | client_connected = true; |
1472 | client_connected = true; |
1340 | ipc_answer_0(iid, EOK); |
1473 | ipc_answer_0(iid, EOK); |
1341 | 1474 | ||
1342 | while (true) { |
1475 | while (true) { |
1343 | ipc_callid_t callid; |
1476 | ipc_callid_t callid; |
1344 | ipc_call_t call; |
1477 | ipc_call_t call; |
1345 | int retval; |
1478 | int retval; |
1346 | unsigned int i; |
1479 | unsigned int i; |
1347 | int scroll; |
1480 | int scroll; |
1348 | uint8_t glyph; |
1481 | uint8_t glyph; |
1349 | unsigned int row, col; |
1482 | unsigned int row, col; |
1350 | 1483 | ||
1351 | if ((vport->cursor_active) || (anims_enabled)) |
1484 | if ((vport->cursor_active) || (anims_enabled)) |
1352 | callid = async_get_call_timeout(&call, 250000); |
1485 | callid = async_get_call_timeout(&call, 250000); |
1353 | else |
1486 | else |
1354 | callid = async_get_call(&call); |
1487 | callid = async_get_call(&call); |
1355 | 1488 | ||
1356 | mouse_hide(); |
1489 | mouse_hide(); |
1357 | if (!callid) { |
1490 | if (!callid) { |
1358 | cursor_blink(vport); |
1491 | cursor_blink(vport); |
1359 | anims_tick(); |
1492 | anims_tick(); |
1360 | mouse_show(); |
1493 | mouse_show(); |
1361 | continue; |
1494 | continue; |
1362 | } |
1495 | } |
1363 | 1496 | ||
1364 | if (shm_handle(callid, &call, vp)) |
1497 | if (shm_handle(callid, &call, vp)) |
1365 | continue; |
1498 | continue; |
1366 | 1499 | ||
1367 | if (pixmap_handle(callid, &call, vp)) |
1500 | if (pixmap_handle(callid, &call, vp)) |
1368 | continue; |
1501 | continue; |
1369 | 1502 | ||
1370 | if (anim_handle(callid, &call, vp)) |
1503 | if (anim_handle(callid, &call, vp)) |
1371 | continue; |
1504 | continue; |
1372 | 1505 | ||
1373 | switch (IPC_GET_METHOD(call)) { |
1506 | switch (IPC_GET_METHOD(call)) { |
1374 | case IPC_M_PHONE_HUNGUP: |
1507 | case IPC_M_PHONE_HUNGUP: |
1375 | client_connected = false; |
1508 | client_connected = false; |
1376 | 1509 | ||
1377 | /* Cleanup other viewports */ |
1510 | /* Cleanup other viewports */ |
1378 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1511 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1379 | vport->initialized = false; |
1512 | vport->initialized = false; |
1380 | 1513 | ||
1381 | /* Exit thread */ |
1514 | /* Exit thread */ |
1382 | return; |
1515 | return; |
1383 | 1516 | ||
1384 | case FB_PUTCHAR: |
1517 | case FB_PUTCHAR: |
1385 | glyph = IPC_GET_ARG1(call); |
1518 | glyph = IPC_GET_ARG1(call); |
1386 | row = IPC_GET_ARG2(call); |
1519 | row = IPC_GET_ARG2(call); |
1387 | col = IPC_GET_ARG3(call); |
1520 | col = IPC_GET_ARG3(call); |
1388 | 1521 | ||
1389 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1522 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1390 | retval = EINVAL; |
1523 | retval = EINVAL; |
1391 | break; |
1524 | break; |
1392 | } |
1525 | } |
1393 | ipc_answer_0(callid, EOK); |
1526 | ipc_answer_0(callid, EOK); |
1394 | 1527 | ||
1395 | draw_char(vport, glyph, col, row); |
1528 | draw_char(vport, glyph, col, row); |
1396 | 1529 | ||
1397 | /* Message already answered */ |
1530 | /* Message already answered */ |
1398 | continue; |
1531 | continue; |
1399 | case FB_CLEAR: |
1532 | case FB_CLEAR: |
1400 | vport_clear(vport); |
1533 | vport_clear(vport); |
1401 | cursor_show(vport); |
1534 | cursor_show(vport); |
1402 | retval = EOK; |
1535 | retval = EOK; |
1403 | break; |
1536 | break; |
1404 | case FB_CURSOR_GOTO: |
1537 | case FB_CURSOR_GOTO: |
1405 | row = IPC_GET_ARG1(call); |
1538 | row = IPC_GET_ARG1(call); |
1406 | col = IPC_GET_ARG2(call); |
1539 | col = IPC_GET_ARG2(call); |
1407 | 1540 | ||
1408 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1541 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1409 | retval = EINVAL; |
1542 | retval = EINVAL; |
1410 | break; |
1543 | break; |
1411 | } |
1544 | } |
1412 | retval = EOK; |
1545 | retval = EOK; |
1413 | 1546 | ||
1414 | cursor_hide(vport); |
1547 | cursor_hide(vport); |
1415 | vport->cur_col = col; |
1548 | vport->cur_col = col; |
1416 | vport->cur_row = row; |
1549 | vport->cur_row = row; |
1417 | cursor_show(vport); |
1550 | cursor_show(vport); |
1418 | break; |
1551 | break; |
1419 | case FB_CURSOR_VISIBILITY: |
1552 | case FB_CURSOR_VISIBILITY: |
1420 | cursor_hide(vport); |
1553 | cursor_hide(vport); |
1421 | vport->cursor_active = IPC_GET_ARG1(call); |
1554 | vport->cursor_active = IPC_GET_ARG1(call); |
1422 | cursor_show(vport); |
1555 | cursor_show(vport); |
1423 | retval = EOK; |
1556 | retval = EOK; |
1424 | break; |
1557 | break; |
1425 | case FB_GET_CSIZE: |
1558 | case FB_GET_CSIZE: |
1426 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
1559 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
1427 | continue; |
1560 | continue; |
1428 | case FB_SCROLL: |
1561 | case FB_SCROLL: |
1429 | scroll = IPC_GET_ARG1(call); |
1562 | scroll = IPC_GET_ARG1(call); |
1430 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
1563 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
1431 | retval = EINVAL; |
1564 | retval = EINVAL; |
1432 | break; |
1565 | break; |
1433 | } |
1566 | } |
1434 | cursor_hide(vport); |
1567 | cursor_hide(vport); |
1435 | vport_scroll(vport, scroll); |
1568 | vport_scroll(vport, scroll); |
1436 | cursor_show(vport); |
1569 | cursor_show(vport); |
1437 | retval = EOK; |
1570 | retval = EOK; |
1438 | break; |
1571 | break; |
1439 | case FB_VIEWPORT_SWITCH: |
1572 | case FB_VIEWPORT_SWITCH: |
1440 | i = IPC_GET_ARG1(call); |
1573 | i = IPC_GET_ARG1(call); |
1441 | if (i >= MAX_VIEWPORTS) { |
1574 | if (i >= MAX_VIEWPORTS) { |
1442 | retval = EINVAL; |
1575 | retval = EINVAL; |
1443 | break; |
1576 | break; |
1444 | } |
1577 | } |
1445 | if (!viewports[i].initialized) { |
1578 | if (!viewports[i].initialized) { |
1446 | retval = EADDRNOTAVAIL; |
1579 | retval = EADDRNOTAVAIL; |
1447 | break; |
1580 | break; |
1448 | } |
1581 | } |
1449 | cursor_hide(vport); |
1582 | cursor_hide(vport); |
1450 | vp = i; |
1583 | vp = i; |
1451 | vport = &viewports[vp]; |
1584 | vport = &viewports[vp]; |
1452 | cursor_show(vport); |
1585 | cursor_show(vport); |
1453 | retval = EOK; |
1586 | retval = EOK; |
1454 | break; |
1587 | break; |
1455 | case FB_VIEWPORT_CREATE: |
1588 | case FB_VIEWPORT_CREATE: |
1456 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
1589 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
1457 | IPC_GET_ARG1(call) & 0xffff, |
1590 | IPC_GET_ARG1(call) & 0xffff, |
1458 | IPC_GET_ARG2(call) >> 16, |
1591 | IPC_GET_ARG2(call) >> 16, |
1459 | IPC_GET_ARG2(call) & 0xffff); |
1592 | IPC_GET_ARG2(call) & 0xffff); |
1460 | break; |
1593 | break; |
1461 | case FB_VIEWPORT_DELETE: |
1594 | case FB_VIEWPORT_DELETE: |
1462 | i = IPC_GET_ARG1(call); |
1595 | i = IPC_GET_ARG1(call); |
1463 | if (i >= MAX_VIEWPORTS) { |
1596 | if (i >= MAX_VIEWPORTS) { |
1464 | retval = EINVAL; |
1597 | retval = EINVAL; |
1465 | break; |
1598 | break; |
1466 | } |
1599 | } |
1467 | if (!viewports[i].initialized) { |
1600 | if (!viewports[i].initialized) { |
1468 | retval = EADDRNOTAVAIL; |
1601 | retval = EADDRNOTAVAIL; |
1469 | break; |
1602 | break; |
1470 | } |
1603 | } |
1471 | viewports[i].initialized = false; |
1604 | viewports[i].initialized = false; |
1472 | if (viewports[i].glyphs) |
1605 | if (viewports[i].glyphs) |
1473 | free(viewports[i].glyphs); |
1606 | free(viewports[i].glyphs); |
1474 | if (viewports[i].bgpixel) |
1607 | if (viewports[i].bgpixel) |
1475 | free(viewports[i].bgpixel); |
1608 | free(viewports[i].bgpixel); |
1476 | if (viewports[i].backbuf) |
1609 | if (viewports[i].backbuf) |
1477 | free(viewports[i].backbuf); |
1610 | free(viewports[i].backbuf); |
1478 | retval = EOK; |
1611 | retval = EOK; |
1479 | break; |
1612 | break; |
1480 | case FB_SET_STYLE: |
1613 | case FB_SET_STYLE: |
- | 1614 | retval = fb_set_style(vport, IPC_GET_ARG1(call)); |
|
- | 1615 | break; |
|
- | 1616 | case FB_SET_COLOR: |
|
- | 1617 | retval = fb_set_color(vport, IPC_GET_ARG1(call), |
|
- | 1618 | IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
|
- | 1619 | break; |
|
- | 1620 | case FB_SET_RGB_COLOR: |
|
1481 | vport->style.fg_color = IPC_GET_ARG1(call); |
1621 | vport->attr.fg_color = IPC_GET_ARG1(call); |
1482 | vport->style.bg_color = IPC_GET_ARG2(call); |
1622 | vport->attr.bg_color = IPC_GET_ARG2(call); |
1483 | retval = EOK; |
1623 | retval = EOK; |
1484 | break; |
1624 | break; |
1485 | case FB_GET_RESOLUTION: |
1625 | case FB_GET_RESOLUTION: |
1486 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1626 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1487 | continue; |
1627 | continue; |
1488 | case FB_POINTER_MOVE: |
1628 | case FB_POINTER_MOVE: |
1489 | pointer_enabled = true; |
1629 | pointer_enabled = true; |
1490 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1630 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1491 | retval = EOK; |
1631 | retval = EOK; |
1492 | break; |
1632 | break; |
1493 | default: |
1633 | default: |
1494 | retval = ENOENT; |
1634 | retval = ENOENT; |
1495 | } |
1635 | } |
1496 | ipc_answer_0(callid, retval); |
1636 | ipc_answer_0(callid, retval); |
1497 | } |
1637 | } |
1498 | } |
1638 | } |
1499 | 1639 | ||
1500 | /** Initialization of framebuffer |
1640 | /** Initialization of framebuffer |
1501 | * |
1641 | * |
1502 | */ |
1642 | */ |
1503 | int fb_init(void) |
1643 | int fb_init(void) |
1504 | { |
1644 | { |
1505 | async_set_client_connection(fb_client_connection); |
1645 | async_set_client_connection(fb_client_connection); |
1506 | 1646 | ||
1507 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1647 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1508 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
1648 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
1509 | unsigned int fb_width = sysinfo_value("fb.width"); |
1649 | unsigned int fb_width = sysinfo_value("fb.width"); |
1510 | unsigned int fb_height = sysinfo_value("fb.height"); |
1650 | unsigned int fb_height = sysinfo_value("fb.height"); |
1511 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
1651 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
1512 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
1652 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
1513 | 1653 | ||
1514 | unsigned int fbsize = fb_scanline * fb_height; |
1654 | unsigned int fbsize = fb_scanline * fb_height; |
1515 | void *fb_addr = as_get_mappable_page(fbsize); |
1655 | void *fb_addr = as_get_mappable_page(fbsize); |
1516 | 1656 | ||
1517 | physmem_map(fb_ph_addr + fb_offset, fb_addr, |
1657 | physmem_map(fb_ph_addr + fb_offset, fb_addr, |
1518 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
1658 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
1519 | 1659 | ||
1520 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
1660 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
1521 | return 0; |
1661 | return 0; |
1522 | 1662 | ||
1523 | return -1; |
1663 | return -1; |
1524 | } |
1664 | } |
1525 | 1665 | ||
1526 | /** |
1666 | /** |
1527 | * @} |
1667 | * @} |
1528 | */ |
1668 | */ |
1529 | 1669 |