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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Martin Decky |
2 | * Copyright (c) 2008 Martin Decky |
3 | * Copyright (c) 2006 Jakub Vana |
3 | * Copyright (c) 2006 Jakub Vana |
4 | * Copyright (c) 2006 Ondrej Palkovsky |
4 | * Copyright (c) 2006 Ondrej Palkovsky |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
9 | * are met: |
10 | * |
10 | * |
11 | * - Redistributions of source code must retain the above copyright |
11 | * - Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * - Redistributions in binary form must reproduce the above copyright |
13 | * - Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * - The name of the author may not be used to endorse or promote products |
16 | * - The name of the author may not be used to endorse or promote products |
17 | * derived from this software without specific prior written permission. |
17 | * derived from this software without specific prior written permission. |
18 | * |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | */ |
29 | */ |
30 | 30 | ||
31 | /** |
31 | /** |
32 | * @defgroup fb Graphical framebuffer |
32 | * @defgroup fb Graphical framebuffer |
33 | * @brief HelenOS graphical framebuffer. |
33 | * @brief HelenOS graphical framebuffer. |
34 | * @ingroup fbs |
34 | * @ingroup fbs |
35 | * @{ |
35 | * @{ |
36 | */ |
36 | */ |
37 | 37 | ||
38 | /** @file |
38 | /** @file |
39 | */ |
39 | */ |
40 | 40 | ||
41 | #include <stdlib.h> |
41 | #include <stdlib.h> |
42 | #include <unistd.h> |
42 | #include <unistd.h> |
43 | #include <string.h> |
43 | #include <string.h> |
44 | #include <ddi.h> |
44 | #include <ddi.h> |
45 | #include <sysinfo.h> |
45 | #include <sysinfo.h> |
46 | #include <align.h> |
46 | #include <align.h> |
47 | #include <as.h> |
47 | #include <as.h> |
48 | #include <ipc/fb.h> |
48 | #include <ipc/fb.h> |
49 | #include <ipc/ipc.h> |
49 | #include <ipc/ipc.h> |
50 | #include <ipc/ns.h> |
50 | #include <ipc/ns.h> |
51 | #include <ipc/services.h> |
51 | #include <ipc/services.h> |
52 | #include <kernel/errno.h> |
52 | #include <kernel/errno.h> |
53 | #include <kernel/genarch/fb/visuals.h> |
53 | #include <kernel/genarch/fb/visuals.h> |
54 | #include <io/color.h> |
54 | #include <io/color.h> |
55 | #include <io/style.h> |
55 | #include <io/style.h> |
56 | #include <async.h> |
56 | #include <async.h> |
57 | #include <fibril.h> |
57 | #include <fibril.h> |
58 | #include <bool.h> |
58 | #include <bool.h> |
59 | #include <stdio.h> |
59 | #include <stdio.h> |
60 | 60 | ||
61 | #include "font-8x16.h" |
61 | #include "font-8x16.h" |
62 | #include "fb.h" |
62 | #include "fb.h" |
63 | #include "main.h" |
63 | #include "main.h" |
64 | #include "../console/screenbuffer.h" |
64 | #include "../console/screenbuffer.h" |
65 | #include "ppm.h" |
65 | #include "ppm.h" |
66 | 66 | ||
67 | #include "pointer.xbm" |
67 | #include "pointer.xbm" |
68 | #include "pointer_mask.xbm" |
68 | #include "pointer_mask.xbm" |
69 | 69 | ||
70 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
70 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
71 | #define DEFAULT_FGCOLOR 0x000000 |
71 | #define DEFAULT_FGCOLOR 0x000000 |
72 | 72 | ||
73 | #define GLYPH_UNAVAIL '?' |
73 | #define GLYPH_UNAVAIL '?' |
74 | 74 | ||
75 | #define MAX_ANIM_LEN 8 |
75 | #define MAX_ANIM_LEN 8 |
76 | #define MAX_ANIMATIONS 4 |
76 | #define MAX_ANIMATIONS 4 |
77 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
77 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
78 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
78 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
79 | 79 | ||
80 | /** Function to render a pixel from a RGB value. */ |
80 | /** Function to render a pixel from a RGB value. */ |
81 | typedef void (*rgb_conv_t)(void *, uint32_t); |
81 | typedef void (*rgb_conv_t)(void *, uint32_t); |
82 | 82 | ||
83 | /** Function to render a bit mask. */ |
83 | /** Function to render a bit mask. */ |
84 | typedef void (*mask_conv_t)(void *, bool); |
84 | typedef void (*mask_conv_t)(void *, bool); |
85 | 85 | ||
86 | /** Function to draw a glyph. */ |
86 | /** Function to draw a glyph. */ |
87 | typedef void (*dg_t)(unsigned int x, unsigned int y, bool cursor, |
87 | typedef void (*dg_t)(unsigned int x, unsigned int y, bool cursor, |
88 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color); |
88 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color); |
89 | 89 | ||
90 | struct { |
90 | struct { |
91 | uint8_t *fb_addr; |
91 | uint8_t *fb_addr; |
92 | 92 | ||
93 | unsigned int xres; |
93 | unsigned int xres; |
94 | unsigned int yres; |
94 | unsigned int yres; |
95 | 95 | ||
96 | unsigned int scanline; |
96 | unsigned int scanline; |
97 | unsigned int glyphscanline; |
97 | unsigned int glyphscanline; |
98 | 98 | ||
99 | unsigned int pixelbytes; |
99 | unsigned int pixelbytes; |
100 | unsigned int glyphbytes; |
100 | unsigned int glyphbytes; |
101 | 101 | ||
102 | /** Pre-rendered mask for rendering glyphs. Specific for the visual. */ |
102 | /** Pre-rendered mask for rendering glyphs. Specific for the visual. */ |
103 | uint8_t *glyphs; |
103 | uint8_t *glyphs; |
104 | 104 | ||
105 | rgb_conv_t rgb_conv; |
105 | rgb_conv_t rgb_conv; |
106 | mask_conv_t mask_conv; |
106 | mask_conv_t mask_conv; |
107 | } screen; |
107 | } screen; |
108 | 108 | ||
109 | /** Backbuffer character cell. */ |
109 | /** Backbuffer character cell. */ |
110 | typedef struct { |
110 | typedef struct { |
111 | uint32_t glyph; |
111 | uint32_t glyph; |
112 | uint32_t fg_color; |
112 | uint32_t fg_color; |
113 | uint32_t bg_color; |
113 | uint32_t bg_color; |
114 | } bb_cell_t; |
114 | } bb_cell_t; |
115 | 115 | ||
116 | typedef struct { |
116 | typedef struct { |
117 | bool initialized; |
117 | bool initialized; |
118 | unsigned int x; |
118 | unsigned int x; |
119 | unsigned int y; |
119 | unsigned int y; |
120 | unsigned int width; |
120 | unsigned int width; |
121 | unsigned int height; |
121 | unsigned int height; |
122 | 122 | ||
123 | /* Text support in window */ |
123 | /* Text support in window */ |
124 | unsigned int cols; |
124 | unsigned int cols; |
125 | unsigned int rows; |
125 | unsigned int rows; |
126 | 126 | ||
127 | /* |
127 | /* |
128 | * Style and glyphs for text printing |
128 | * Style and glyphs for text printing |
129 | */ |
129 | */ |
130 | 130 | ||
131 | /** Current attributes. */ |
131 | /** Current attributes. */ |
132 | attr_rgb_t attr; |
132 | attr_rgb_t attr; |
133 | 133 | ||
134 | uint8_t *bgpixel; |
134 | uint8_t *bgpixel; |
135 | 135 | ||
136 | /** |
136 | /** |
137 | * Glyph drawing function for this viewport. Different viewports |
137 | * Glyph drawing function for this viewport. Different viewports |
138 | * might use different drawing functions depending on whether their |
138 | * might use different drawing functions depending on whether their |
139 | * scanlines are aligned on a word boundary. |
139 | * scanlines are aligned on a word boundary. |
140 | */ |
140 | */ |
141 | dg_t dglyph; |
141 | dg_t dglyph; |
142 | 142 | ||
143 | /* Auto-cursor position */ |
143 | /* Auto-cursor position */ |
144 | bool cursor_active; |
144 | bool cursor_active; |
145 | unsigned int cur_col; |
145 | unsigned int cur_col; |
146 | unsigned int cur_row; |
146 | unsigned int cur_row; |
147 | bool cursor_shown; |
147 | bool cursor_shown; |
148 | 148 | ||
149 | /* Back buffer */ |
149 | /* Back buffer */ |
150 | bb_cell_t *backbuf; |
150 | bb_cell_t *backbuf; |
151 | unsigned int bbsize; |
151 | unsigned int bbsize; |
152 | } viewport_t; |
152 | } viewport_t; |
153 | 153 | ||
154 | typedef struct { |
154 | typedef struct { |
155 | bool initialized; |
155 | bool initialized; |
156 | bool enabled; |
156 | bool enabled; |
157 | unsigned int vp; |
157 | unsigned int vp; |
158 | 158 | ||
159 | unsigned int pos; |
159 | unsigned int pos; |
160 | unsigned int animlen; |
160 | unsigned int animlen; |
161 | unsigned int pixmaps[MAX_ANIM_LEN]; |
161 | unsigned int pixmaps[MAX_ANIM_LEN]; |
162 | } animation_t; |
162 | } animation_t; |
163 | 163 | ||
164 | static animation_t animations[MAX_ANIMATIONS]; |
164 | static animation_t animations[MAX_ANIMATIONS]; |
165 | static bool anims_enabled; |
165 | static bool anims_enabled; |
166 | 166 | ||
167 | typedef struct { |
167 | typedef struct { |
168 | unsigned int width; |
168 | unsigned int width; |
169 | unsigned int height; |
169 | unsigned int height; |
170 | uint8_t *data; |
170 | uint8_t *data; |
171 | } pixmap_t; |
171 | } pixmap_t; |
172 | 172 | ||
173 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
173 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
174 | static viewport_t viewports[128]; |
174 | static viewport_t viewports[128]; |
175 | 175 | ||
176 | static bool client_connected = false; /**< Allow only 1 connection */ |
176 | static bool client_connected = false; /**< Allow only 1 connection */ |
177 | 177 | ||
178 | static uint32_t color_table[16] = { |
178 | static uint32_t color_table[16] = { |
179 | [COLOR_BLACK] = 0x000000, |
179 | [COLOR_BLACK] = 0x000000, |
180 | [COLOR_BLUE] = 0x0000f0, |
180 | [COLOR_BLUE] = 0x0000f0, |
181 | [COLOR_GREEN] = 0x00f000, |
181 | [COLOR_GREEN] = 0x00f000, |
182 | [COLOR_CYAN] = 0x00f0f0, |
182 | [COLOR_CYAN] = 0x00f0f0, |
183 | [COLOR_RED] = 0xf00000, |
183 | [COLOR_RED] = 0xf00000, |
184 | [COLOR_MAGENTA] = 0xf000f0, |
184 | [COLOR_MAGENTA] = 0xf000f0, |
185 | [COLOR_YELLOW] = 0xf0f000, |
185 | [COLOR_YELLOW] = 0xf0f000, |
186 | [COLOR_WHITE] = 0xf0f0f0, |
186 | [COLOR_WHITE] = 0xf0f0f0, |
187 | 187 | ||
188 | [8 + COLOR_BLACK] = 0x000000, |
188 | [8 + COLOR_BLACK] = 0x000000, |
189 | [8 + COLOR_BLUE] = 0x0000ff, |
189 | [8 + COLOR_BLUE] = 0x0000ff, |
190 | [8 + COLOR_GREEN] = 0x00ff00, |
190 | [8 + COLOR_GREEN] = 0x00ff00, |
191 | [8 + COLOR_CYAN] = 0x00ffff, |
191 | [8 + COLOR_CYAN] = 0x00ffff, |
192 | [8 + COLOR_RED] = 0xff0000, |
192 | [8 + COLOR_RED] = 0xff0000, |
193 | [8 + COLOR_MAGENTA] = 0xff00ff, |
193 | [8 + COLOR_MAGENTA] = 0xff00ff, |
194 | [8 + COLOR_YELLOW] = 0xffff00, |
194 | [8 + COLOR_YELLOW] = 0xffff00, |
195 | [8 + COLOR_WHITE] = 0xffffff, |
195 | [8 + COLOR_WHITE] = 0xffffff, |
196 | }; |
196 | }; |
197 | 197 | ||
198 | static int rgb_from_attr(attr_rgb_t *rgb, const attrs_t *a); |
198 | static int rgb_from_attr(attr_rgb_t *rgb, const attrs_t *a); |
199 | static int rgb_from_style(attr_rgb_t *rgb, int style); |
199 | static int rgb_from_style(attr_rgb_t *rgb, int style); |
200 | static int rgb_from_idx(attr_rgb_t *rgb, ipcarg_t fg_color, |
200 | static int rgb_from_idx(attr_rgb_t *rgb, ipcarg_t fg_color, |
201 | ipcarg_t bg_color, ipcarg_t flags); |
201 | ipcarg_t bg_color, ipcarg_t flags); |
202 | 202 | ||
203 | static int fb_set_color(viewport_t *vport, ipcarg_t fg_color, |
203 | static int fb_set_color(viewport_t *vport, ipcarg_t fg_color, |
204 | ipcarg_t bg_color, ipcarg_t attr); |
204 | ipcarg_t bg_color, ipcarg_t attr); |
205 | 205 | ||
206 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
206 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
207 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color); |
207 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color); |
208 | static void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
208 | static void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
209 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color); |
209 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color); |
210 | 210 | ||
211 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
211 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
212 | unsigned int row); |
212 | unsigned int row); |
213 | 213 | ||
214 | 214 | ||
215 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
215 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
216 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
216 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
217 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
217 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
218 | 218 | ||
219 | #define COL2X(col) ((col) * FONT_WIDTH) |
219 | #define COL2X(col) ((col) * FONT_WIDTH) |
220 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
220 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
221 | 221 | ||
222 | #define X2COL(x) ((x) / FONT_WIDTH) |
222 | #define X2COL(x) ((x) / FONT_WIDTH) |
223 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
223 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
224 | 224 | ||
225 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
225 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
226 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
226 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
227 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
227 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
228 | 228 | ||
229 | 229 | ||
230 | /** ARGB 8:8:8:8 conversion |
230 | /** ARGB 8:8:8:8 conversion |
231 | * |
231 | * |
232 | */ |
232 | */ |
233 | static void rgb_0888(void *dst, uint32_t rgb) |
233 | static void rgb_0888(void *dst, uint32_t rgb) |
234 | { |
234 | { |
235 | *((uint32_t *) dst) = rgb & 0x00ffffff; |
235 | *((uint32_t *) dst) = rgb & 0x00ffffff; |
236 | } |
236 | } |
237 | 237 | ||
238 | static void mask_0888(void *dst, bool mask) |
238 | static void mask_0888(void *dst, bool mask) |
239 | { |
239 | { |
240 | *((uint32_t *) dst) = (mask ? 0x00ffffff : 0); |
240 | *((uint32_t *) dst) = (mask ? 0x00ffffff : 0); |
241 | } |
241 | } |
242 | 242 | ||
243 | 243 | ||
244 | /** ABGR 8:8:8:8 conversion |
244 | /** ABGR 8:8:8:8 conversion |
245 | * |
245 | * |
246 | */ |
246 | */ |
247 | static void bgr_0888(void *dst, uint32_t rgb) |
247 | static void bgr_0888(void *dst, uint32_t rgb) |
248 | { |
248 | { |
249 | *((uint32_t *) dst) |
249 | *((uint32_t *) dst) |
250 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
250 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
251 | } |
251 | } |
252 | 252 | ||
- | 253 | static void rgb_8880(void *dst, uint32_t rgb) |
|
- | 254 | { |
|
- | 255 | *((uint32_t *) dst) |
|
- | 256 | = (RED(rgb, 8) << 24) | (GREEN(rgb, 8) << 16) | BLUE(rgb, 8) << 8; |
|
- | 257 | } |
|
- | 258 | ||
- | 259 | static void mask_8880(void *dst, bool mask) |
|
- | 260 | { |
|
- | 261 | *((uint32_t *) dst) = (mask ? 0xffffff00 : 0); |
|
- | 262 | } |
|
253 | 263 | ||
254 | /** RGB 8:8:8 conversion |
264 | /** RGB 8:8:8 conversion |
255 | * |
265 | * |
256 | */ |
266 | */ |
257 | static void rgb_888(void *dst, uint32_t rgb) |
267 | static void rgb_888(void *dst, uint32_t rgb) |
258 | { |
268 | { |
259 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
269 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
260 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
270 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
261 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
271 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
262 | } |
272 | } |
263 | 273 | ||
264 | static void mask_888(void *dst, bool mask) |
274 | static void mask_888(void *dst, bool mask) |
265 | { |
275 | { |
266 | if (mask) { |
276 | if (mask) { |
267 | ((uint8_t *) dst)[0] = 0xff; |
277 | ((uint8_t *) dst)[0] = 0xff; |
268 | ((uint8_t *) dst)[1] = 0xff; |
278 | ((uint8_t *) dst)[1] = 0xff; |
269 | ((uint8_t *) dst)[2] = 0xff; |
279 | ((uint8_t *) dst)[2] = 0xff; |
270 | } else { |
280 | } else { |
271 | ((uint8_t *) dst)[0] = 0; |
281 | ((uint8_t *) dst)[0] = 0; |
272 | ((uint8_t *) dst)[1] = 0; |
282 | ((uint8_t *) dst)[1] = 0; |
273 | ((uint8_t *) dst)[2] = 0; |
283 | ((uint8_t *) dst)[2] = 0; |
274 | } |
284 | } |
275 | } |
285 | } |
276 | 286 | ||
277 | 287 | ||
278 | /** BGR 8:8:8 conversion |
288 | /** BGR 8:8:8 conversion |
279 | * |
289 | * |
280 | */ |
290 | */ |
281 | static void bgr_888(void *dst, uint32_t rgb) |
291 | static void bgr_888(void *dst, uint32_t rgb) |
282 | { |
292 | { |
283 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
293 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
284 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
294 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
285 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
295 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
286 | } |
296 | } |
287 | 297 | ||
288 | 298 | ||
289 | /** RGB 5:5:5 conversion |
299 | /** RGB 5:5:5 conversion |
290 | * |
300 | * |
291 | */ |
301 | */ |
292 | static void rgb_555(void *dst, uint32_t rgb) |
302 | static void rgb_555(void *dst, uint32_t rgb) |
293 | { |
303 | { |
294 | *((uint16_t *) dst) |
304 | *((uint16_t *) dst) |
295 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
305 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
296 | } |
306 | } |
297 | 307 | ||
298 | static void mask_555(void *dst, bool mask) |
308 | static void mask_555(void *dst, bool mask) |
299 | { |
309 | { |
300 | *((uint16_t *) dst) = (mask ? 0x7fff : 0); |
310 | *((uint16_t *) dst) = (mask ? 0x7fff : 0); |
301 | } |
311 | } |
302 | 312 | ||
303 | 313 | ||
304 | /** RGB 5:6:5 conversion |
314 | /** RGB 5:6:5 conversion |
305 | * |
315 | * |
306 | */ |
316 | */ |
307 | static void rgb_565(void *dst, uint32_t rgb) |
317 | static void rgb_565(void *dst, uint32_t rgb) |
308 | { |
318 | { |
309 | *((uint16_t *) dst) |
319 | *((uint16_t *) dst) |
310 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
320 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
311 | } |
321 | } |
312 | 322 | ||
313 | static void mask_565(void *dst, bool mask) |
323 | static void mask_565(void *dst, bool mask) |
314 | { |
324 | { |
315 | *((uint16_t *) dst) = (mask ? 0xffff : 0); |
325 | *((uint16_t *) dst) = (mask ? 0xffff : 0); |
316 | } |
326 | } |
317 | 327 | ||
318 | 328 | ||
319 | /** RGB 3:2:3 |
329 | /** RGB 3:2:3 |
320 | * |
330 | * |
321 | */ |
331 | */ |
322 | static void rgb_323(void *dst, uint32_t rgb) |
332 | static void rgb_323(void *dst, uint32_t rgb) |
323 | { |
333 | { |
324 | *((uint8_t *) dst) |
334 | *((uint8_t *) dst) |
325 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
335 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
326 | } |
336 | } |
327 | 337 | ||
328 | static void mask_323(void *dst, bool mask) |
338 | static void mask_323(void *dst, bool mask) |
329 | { |
339 | { |
330 | *((uint8_t *) dst) = (mask ? 0xff : 0); |
340 | *((uint8_t *) dst) = (mask ? 0xff : 0); |
331 | } |
341 | } |
332 | 342 | ||
333 | /** Draw a filled rectangle. |
343 | /** Draw a filled rectangle. |
334 | * |
344 | * |
335 | * @note Need real implementation that does not access VRAM twice. |
345 | * @note Need real implementation that does not access VRAM twice. |
336 | * |
346 | * |
337 | */ |
347 | */ |
338 | static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
348 | static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
339 | unsigned int y1, uint32_t color) |
349 | unsigned int y1, uint32_t color) |
340 | { |
350 | { |
341 | unsigned int x; |
351 | unsigned int x; |
342 | unsigned int y; |
352 | unsigned int y; |
343 | unsigned int copy_bytes; |
353 | unsigned int copy_bytes; |
344 | 354 | ||
345 | uint8_t *sp; |
355 | uint8_t *sp; |
346 | uint8_t *dp; |
356 | uint8_t *dp; |
347 | uint8_t cbuf[4]; |
357 | uint8_t cbuf[4]; |
348 | 358 | ||
349 | if ((y0 >= y1) || (x0 >= x1)) |
359 | if ((y0 >= y1) || (x0 >= x1)) |
350 | return; |
360 | return; |
351 | 361 | ||
352 | screen.rgb_conv(cbuf, color); |
362 | screen.rgb_conv(cbuf, color); |
353 | 363 | ||
354 | sp = &screen.fb_addr[FB_POS(x0, y0)]; |
364 | sp = &screen.fb_addr[FB_POS(x0, y0)]; |
355 | dp = sp; |
365 | dp = sp; |
356 | 366 | ||
357 | /* Draw the first line. */ |
367 | /* Draw the first line. */ |
358 | for (x = x0; x < x1; x++) { |
368 | for (x = x0; x < x1; x++) { |
359 | memcpy(dp, cbuf, screen.pixelbytes); |
369 | memcpy(dp, cbuf, screen.pixelbytes); |
360 | dp += screen.pixelbytes; |
370 | dp += screen.pixelbytes; |
361 | } |
371 | } |
362 | 372 | ||
363 | dp = sp + screen.scanline; |
373 | dp = sp + screen.scanline; |
364 | copy_bytes = (x1 - x0) * screen.pixelbytes; |
374 | copy_bytes = (x1 - x0) * screen.pixelbytes; |
365 | 375 | ||
366 | /* Draw the remaining lines by copying. */ |
376 | /* Draw the remaining lines by copying. */ |
367 | for (y = y0 + 1; y < y1; y++) { |
377 | for (y = y0 + 1; y < y1; y++) { |
368 | memcpy(dp, sp, copy_bytes); |
378 | memcpy(dp, sp, copy_bytes); |
369 | dp += screen.scanline; |
379 | dp += screen.scanline; |
370 | } |
380 | } |
371 | } |
381 | } |
372 | 382 | ||
373 | /** Redraw viewport. |
383 | /** Redraw viewport. |
374 | * |
384 | * |
375 | * @param vport Viewport to redraw |
385 | * @param vport Viewport to redraw |
376 | * |
386 | * |
377 | */ |
387 | */ |
378 | static void vport_redraw(viewport_t *vport) |
388 | static void vport_redraw(viewport_t *vport) |
379 | { |
389 | { |
380 | unsigned int col; |
390 | unsigned int col; |
381 | unsigned int row; |
391 | unsigned int row; |
382 | 392 | ||
383 | for (row = 0; row < vport->rows; row++) { |
393 | for (row = 0; row < vport->rows; row++) { |
384 | for (col = 0; col < vport->cols; col++) { |
394 | for (col = 0; col < vport->cols; col++) { |
385 | draw_vp_glyph(vport, false, col, row); |
395 | draw_vp_glyph(vport, false, col, row); |
386 | } |
396 | } |
387 | } |
397 | } |
388 | 398 | ||
389 | if (COL2X(vport->cols) < vport->width) { |
399 | if (COL2X(vport->cols) < vport->width) { |
390 | draw_filled_rect( |
400 | draw_filled_rect( |
391 | vport->x + COL2X(vport->cols), vport->y, |
401 | vport->x + COL2X(vport->cols), vport->y, |
392 | vport->x + vport->width, vport->y + vport->height, |
402 | vport->x + vport->width, vport->y + vport->height, |
393 | vport->attr.bg_color); |
403 | vport->attr.bg_color); |
394 | } |
404 | } |
395 | 405 | ||
396 | if (ROW2Y(vport->rows) < vport->height) { |
406 | if (ROW2Y(vport->rows) < vport->height) { |
397 | draw_filled_rect( |
407 | draw_filled_rect( |
398 | vport->x, vport->y + ROW2Y(vport->rows), |
408 | vport->x, vport->y + ROW2Y(vport->rows), |
399 | vport->x + vport->width, vport->y + vport->height, |
409 | vport->x + vport->width, vport->y + vport->height, |
400 | vport->attr.bg_color); |
410 | vport->attr.bg_color); |
401 | } |
411 | } |
402 | } |
412 | } |
403 | 413 | ||
404 | static void backbuf_clear(bb_cell_t *backbuf, size_t len, uint32_t fg_color, |
414 | static void backbuf_clear(bb_cell_t *backbuf, size_t len, uint32_t fg_color, |
405 | uint32_t bg_color) |
415 | uint32_t bg_color) |
406 | { |
416 | { |
407 | size_t i; |
417 | size_t i; |
408 | 418 | ||
409 | for (i = 0; i < len; i++) { |
419 | for (i = 0; i < len; i++) { |
410 | backbuf[i].glyph = 0; |
420 | backbuf[i].glyph = 0; |
411 | backbuf[i].fg_color = fg_color; |
421 | backbuf[i].fg_color = fg_color; |
412 | backbuf[i].bg_color = bg_color; |
422 | backbuf[i].bg_color = bg_color; |
413 | } |
423 | } |
414 | } |
424 | } |
415 | 425 | ||
416 | /** Clear viewport. |
426 | /** Clear viewport. |
417 | * |
427 | * |
418 | * @param vport Viewport to clear |
428 | * @param vport Viewport to clear |
419 | * |
429 | * |
420 | */ |
430 | */ |
421 | static void vport_clear(viewport_t *vport) |
431 | static void vport_clear(viewport_t *vport) |
422 | { |
432 | { |
423 | backbuf_clear(vport->backbuf, vport->cols * vport->rows, |
433 | backbuf_clear(vport->backbuf, vport->cols * vport->rows, |
424 | vport->attr.fg_color, vport->attr.bg_color); |
434 | vport->attr.fg_color, vport->attr.bg_color); |
425 | vport_redraw(vport); |
435 | vport_redraw(vport); |
426 | } |
436 | } |
427 | 437 | ||
428 | /** Scroll viewport by the specified number of lines. |
438 | /** Scroll viewport by the specified number of lines. |
429 | * |
439 | * |
430 | * @param vport Viewport to scroll |
440 | * @param vport Viewport to scroll |
431 | * @param lines Number of lines to scroll |
441 | * @param lines Number of lines to scroll |
432 | * |
442 | * |
433 | */ |
443 | */ |
434 | static void vport_scroll(viewport_t *vport, int lines) |
444 | static void vport_scroll(viewport_t *vport, int lines) |
435 | { |
445 | { |
436 | unsigned int col; |
446 | unsigned int col; |
437 | unsigned int row; |
447 | unsigned int row; |
438 | unsigned int x; |
448 | unsigned int x; |
439 | unsigned int y; |
449 | unsigned int y; |
440 | uint32_t glyph; |
450 | uint32_t glyph; |
441 | uint32_t fg_color; |
451 | uint32_t fg_color; |
442 | uint32_t bg_color; |
452 | uint32_t bg_color; |
443 | bb_cell_t *bbp; |
453 | bb_cell_t *bbp; |
444 | bb_cell_t *xbp; |
454 | bb_cell_t *xbp; |
445 | 455 | ||
446 | /* |
456 | /* |
447 | * Redraw. |
457 | * Redraw. |
448 | */ |
458 | */ |
449 | 459 | ||
450 | y = vport->y; |
460 | y = vport->y; |
451 | for (row = 0; row < vport->rows; row++) { |
461 | for (row = 0; row < vport->rows; row++) { |
452 | x = vport->x; |
462 | x = vport->x; |
453 | for (col = 0; col < vport->cols; col++) { |
463 | for (col = 0; col < vport->cols; col++) { |
454 | if (((int) row + lines >= 0) && |
464 | if (((int) row + lines >= 0) && |
455 | ((int) row + lines < (int) vport->rows)) { |
465 | ((int) row + lines < (int) vport->rows)) { |
456 | xbp = &vport->backbuf[BB_POS(vport, col, row + lines)]; |
466 | xbp = &vport->backbuf[BB_POS(vport, col, row + lines)]; |
457 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
467 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
458 | 468 | ||
459 | glyph = xbp->glyph; |
469 | glyph = xbp->glyph; |
460 | fg_color = xbp->fg_color; |
470 | fg_color = xbp->fg_color; |
461 | bg_color = xbp->bg_color; |
471 | bg_color = xbp->bg_color; |
462 | 472 | ||
463 | if ((bbp->glyph == glyph) |
473 | if ((bbp->glyph == glyph) |
464 | && (bbp->fg_color == xbp->fg_color) |
474 | && (bbp->fg_color == xbp->fg_color) |
465 | && (bbp->bg_color == xbp->bg_color)) { |
475 | && (bbp->bg_color == xbp->bg_color)) { |
466 | x += FONT_WIDTH; |
476 | x += FONT_WIDTH; |
467 | continue; |
477 | continue; |
468 | } |
478 | } |
469 | } else { |
479 | } else { |
470 | glyph = 0; |
480 | glyph = 0; |
471 | fg_color = vport->attr.fg_color; |
481 | fg_color = vport->attr.fg_color; |
472 | bg_color = vport->attr.bg_color; |
482 | bg_color = vport->attr.bg_color; |
473 | } |
483 | } |
474 | 484 | ||
475 | (*vport->dglyph)(x, y, false, screen.glyphs, glyph, |
485 | (*vport->dglyph)(x, y, false, screen.glyphs, glyph, |
476 | fg_color, bg_color); |
486 | fg_color, bg_color); |
477 | x += FONT_WIDTH; |
487 | x += FONT_WIDTH; |
478 | } |
488 | } |
479 | y += FONT_SCANLINES; |
489 | y += FONT_SCANLINES; |
480 | } |
490 | } |
481 | 491 | ||
482 | /* |
492 | /* |
483 | * Scroll backbuffer. |
493 | * Scroll backbuffer. |
484 | */ |
494 | */ |
485 | 495 | ||
486 | if (lines > 0) { |
496 | if (lines > 0) { |
487 | memmove(vport->backbuf, vport->backbuf + vport->cols * lines, |
497 | memmove(vport->backbuf, vport->backbuf + vport->cols * lines, |
488 | vport->cols * (vport->rows - lines) * sizeof(bb_cell_t)); |
498 | vport->cols * (vport->rows - lines) * sizeof(bb_cell_t)); |
489 | backbuf_clear(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], |
499 | backbuf_clear(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], |
490 | vport->cols * lines, vport->attr.fg_color, vport->attr.bg_color); |
500 | vport->cols * lines, vport->attr.fg_color, vport->attr.bg_color); |
491 | } else { |
501 | } else { |
492 | memmove(vport->backbuf - vport->cols * lines, vport->backbuf, |
502 | memmove(vport->backbuf - vport->cols * lines, vport->backbuf, |
493 | vport->cols * (vport->rows + lines) * sizeof(bb_cell_t)); |
503 | vport->cols * (vport->rows + lines) * sizeof(bb_cell_t)); |
494 | backbuf_clear(vport->backbuf, - vport->cols * lines, |
504 | backbuf_clear(vport->backbuf, - vport->cols * lines, |
495 | vport->attr.fg_color, vport->attr.bg_color); |
505 | vport->attr.fg_color, vport->attr.bg_color); |
496 | } |
506 | } |
497 | } |
507 | } |
498 | 508 | ||
499 | /** Render glyphs |
509 | /** Render glyphs |
500 | * |
510 | * |
501 | * Convert glyphs from device independent font |
511 | * Convert glyphs from device independent font |
502 | * description to current visual representation. |
512 | * description to current visual representation. |
503 | * |
513 | * |
504 | */ |
514 | */ |
505 | static void render_glyphs(void) |
515 | static void render_glyphs(void) |
506 | { |
516 | { |
507 | unsigned int glyph; |
517 | unsigned int glyph; |
508 | 518 | ||
509 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
519 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
510 | unsigned int y; |
520 | unsigned int y; |
511 | 521 | ||
512 | for (y = 0; y < FONT_SCANLINES; y++) { |
522 | for (y = 0; y < FONT_SCANLINES; y++) { |
513 | unsigned int x; |
523 | unsigned int x; |
514 | 524 | ||
515 | for (x = 0; x < FONT_WIDTH; x++) { |
525 | for (x = 0; x < FONT_WIDTH; x++) { |
516 | screen.mask_conv(&screen.glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
526 | screen.mask_conv(&screen.glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
517 | (fb_font[glyph][y] & (1 << (7 - x))) ? true : false); |
527 | (fb_font[glyph][y] & (1 << (7 - x))) ? true : false); |
518 | 528 | ||
519 | screen.mask_conv(&screen.glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], |
529 | screen.mask_conv(&screen.glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], |
520 | (fb_font[glyph][y] & (1 << (7 - x))) ? false : true); |
530 | (fb_font[glyph][y] & (1 << (7 - x))) ? false : true); |
521 | } |
531 | } |
522 | } |
532 | } |
523 | } |
533 | } |
524 | } |
534 | } |
525 | 535 | ||
526 | /** Create new viewport |
536 | /** Create new viewport |
527 | * |
537 | * |
528 | * @param x Origin of the viewport (x). |
538 | * @param x Origin of the viewport (x). |
529 | * @param y Origin of the viewport (y). |
539 | * @param y Origin of the viewport (y). |
530 | * @param width Width of the viewport. |
540 | * @param width Width of the viewport. |
531 | * @param height Height of the viewport. |
541 | * @param height Height of the viewport. |
532 | * |
542 | * |
533 | * @return New viewport number. |
543 | * @return New viewport number. |
534 | * |
544 | * |
535 | */ |
545 | */ |
536 | static int vport_create(unsigned int x, unsigned int y, |
546 | static int vport_create(unsigned int x, unsigned int y, |
537 | unsigned int width, unsigned int height) |
547 | unsigned int width, unsigned int height) |
538 | { |
548 | { |
539 | unsigned int i; |
549 | unsigned int i; |
540 | 550 | ||
541 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
551 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
542 | if (!viewports[i].initialized) |
552 | if (!viewports[i].initialized) |
543 | break; |
553 | break; |
544 | } |
554 | } |
545 | 555 | ||
546 | if (i == MAX_VIEWPORTS) |
556 | if (i == MAX_VIEWPORTS) |
547 | return ELIMIT; |
557 | return ELIMIT; |
548 | 558 | ||
549 | unsigned int cols = width / FONT_WIDTH; |
559 | unsigned int cols = width / FONT_WIDTH; |
550 | unsigned int rows = height / FONT_SCANLINES; |
560 | unsigned int rows = height / FONT_SCANLINES; |
551 | unsigned int bbsize = cols * rows * sizeof(bb_cell_t); |
561 | unsigned int bbsize = cols * rows * sizeof(bb_cell_t); |
552 | unsigned int word_size = sizeof(unsigned long); |
562 | unsigned int word_size = sizeof(unsigned long); |
553 | 563 | ||
554 | bb_cell_t *backbuf = (bb_cell_t *) malloc(bbsize); |
564 | bb_cell_t *backbuf = (bb_cell_t *) malloc(bbsize); |
555 | if (!backbuf) |
565 | if (!backbuf) |
556 | return ENOMEM; |
566 | return ENOMEM; |
557 | 567 | ||
558 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
568 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
559 | if (!bgpixel) { |
569 | if (!bgpixel) { |
560 | free(backbuf); |
570 | free(backbuf); |
561 | return ENOMEM; |
571 | return ENOMEM; |
562 | } |
572 | } |
563 | 573 | ||
564 | backbuf_clear(backbuf, cols * rows, DEFAULT_FGCOLOR, DEFAULT_BGCOLOR); |
574 | backbuf_clear(backbuf, cols * rows, DEFAULT_FGCOLOR, DEFAULT_BGCOLOR); |
565 | memset(bgpixel, 0, screen.pixelbytes); |
575 | memset(bgpixel, 0, screen.pixelbytes); |
566 | 576 | ||
567 | viewports[i].x = x; |
577 | viewports[i].x = x; |
568 | viewports[i].y = y; |
578 | viewports[i].y = y; |
569 | viewports[i].width = width; |
579 | viewports[i].width = width; |
570 | viewports[i].height = height; |
580 | viewports[i].height = height; |
571 | 581 | ||
572 | viewports[i].cols = cols; |
582 | viewports[i].cols = cols; |
573 | viewports[i].rows = rows; |
583 | viewports[i].rows = rows; |
574 | 584 | ||
575 | viewports[i].attr.bg_color = DEFAULT_BGCOLOR; |
585 | viewports[i].attr.bg_color = DEFAULT_BGCOLOR; |
576 | viewports[i].attr.fg_color = DEFAULT_FGCOLOR; |
586 | viewports[i].attr.fg_color = DEFAULT_FGCOLOR; |
577 | 587 | ||
578 | viewports[i].bgpixel = bgpixel; |
588 | viewports[i].bgpixel = bgpixel; |
579 | 589 | ||
580 | /* |
590 | /* |
581 | * Conditions necessary to select aligned version: |
591 | * Conditions necessary to select aligned version: |
582 | * - word size is divisible by pixelbytes |
592 | * - word size is divisible by pixelbytes |
583 | * - cell scanline size is divisible by word size |
593 | * - cell scanline size is divisible by word size |
584 | * - cell scanlines are word-aligned |
594 | * - cell scanlines are word-aligned |
585 | * |
595 | * |
586 | */ |
596 | */ |
587 | if (((word_size % screen.pixelbytes) == 0) |
597 | if (((word_size % screen.pixelbytes) == 0) |
588 | && ((FONT_WIDTH * screen.pixelbytes) % word_size == 0) |
598 | && ((FONT_WIDTH * screen.pixelbytes) % word_size == 0) |
589 | && ((x * screen.pixelbytes) % word_size == 0) |
599 | && ((x * screen.pixelbytes) % word_size == 0) |
590 | && (screen.scanline % word_size == 0)) { |
600 | && (screen.scanline % word_size == 0)) { |
591 | viewports[i].dglyph = draw_glyph_aligned; |
601 | viewports[i].dglyph = draw_glyph_aligned; |
592 | } else { |
602 | } else { |
593 | viewports[i].dglyph = draw_glyph_fallback; |
603 | viewports[i].dglyph = draw_glyph_fallback; |
594 | } |
604 | } |
595 | 605 | ||
596 | viewports[i].cur_col = 0; |
606 | viewports[i].cur_col = 0; |
597 | viewports[i].cur_row = 0; |
607 | viewports[i].cur_row = 0; |
598 | viewports[i].cursor_active = false; |
608 | viewports[i].cursor_active = false; |
599 | viewports[i].cursor_shown = false; |
609 | viewports[i].cursor_shown = false; |
600 | 610 | ||
601 | viewports[i].bbsize = bbsize; |
611 | viewports[i].bbsize = bbsize; |
602 | viewports[i].backbuf = backbuf; |
612 | viewports[i].backbuf = backbuf; |
603 | 613 | ||
604 | viewports[i].initialized = true; |
614 | viewports[i].initialized = true; |
605 | 615 | ||
606 | screen.rgb_conv(viewports[i].bgpixel, viewports[i].attr.bg_color); |
616 | screen.rgb_conv(viewports[i].bgpixel, viewports[i].attr.bg_color); |
607 | 617 | ||
608 | return i; |
618 | return i; |
609 | } |
619 | } |
610 | 620 | ||
611 | 621 | ||
612 | /** Initialize framebuffer as a chardev output device |
622 | /** Initialize framebuffer as a chardev output device |
613 | * |
623 | * |
614 | * @param addr Address of the framebuffer |
624 | * @param addr Address of the framebuffer |
615 | * @param xres Screen width in pixels |
625 | * @param xres Screen width in pixels |
616 | * @param yres Screen height in pixels |
626 | * @param yres Screen height in pixels |
617 | * @param visual Bits per pixel (8, 16, 24, 32) |
627 | * @param visual Bits per pixel (8, 16, 24, 32) |
618 | * @param scan Bytes per one scanline |
628 | * @param scan Bytes per one scanline |
619 | * |
629 | * |
620 | */ |
630 | */ |
621 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
631 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
622 | unsigned int scan, unsigned int visual) |
632 | unsigned int scan, unsigned int visual) |
623 | { |
633 | { |
624 | 634 | ||
625 | 635 | ||
626 | switch (visual) { |
636 | switch (visual) { |
627 | case VISUAL_INDIRECT_8: |
637 | case VISUAL_INDIRECT_8: |
628 | screen.rgb_conv = rgb_323; |
638 | screen.rgb_conv = rgb_323; |
629 | screen.mask_conv = mask_323; |
639 | screen.mask_conv = mask_323; |
630 | screen.pixelbytes = 1; |
640 | screen.pixelbytes = 1; |
631 | break; |
641 | break; |
632 | case VISUAL_RGB_5_5_5: |
642 | case VISUAL_RGB_5_5_5: |
633 | screen.rgb_conv = rgb_555; |
643 | screen.rgb_conv = rgb_555; |
634 | screen.mask_conv = mask_555; |
644 | screen.mask_conv = mask_555; |
635 | screen.pixelbytes = 2; |
645 | screen.pixelbytes = 2; |
636 | break; |
646 | break; |
637 | case VISUAL_RGB_5_6_5: |
647 | case VISUAL_RGB_5_6_5: |
638 | screen.rgb_conv = rgb_565; |
648 | screen.rgb_conv = rgb_565; |
639 | screen.mask_conv = mask_565; |
649 | screen.mask_conv = mask_565; |
640 | screen.pixelbytes = 2; |
650 | screen.pixelbytes = 2; |
641 | break; |
651 | break; |
642 | case VISUAL_RGB_8_8_8: |
652 | case VISUAL_RGB_8_8_8: |
643 | screen.rgb_conv = rgb_888; |
653 | screen.rgb_conv = rgb_888; |
644 | screen.mask_conv = mask_888; |
654 | screen.mask_conv = mask_888; |
645 | screen.pixelbytes = 3; |
655 | screen.pixelbytes = 3; |
646 | break; |
656 | break; |
647 | case VISUAL_BGR_8_8_8: |
657 | case VISUAL_BGR_8_8_8: |
648 | screen.rgb_conv = bgr_888; |
658 | screen.rgb_conv = bgr_888; |
649 | screen.mask_conv = mask_888; |
659 | screen.mask_conv = mask_888; |
650 | screen.pixelbytes = 3; |
660 | screen.pixelbytes = 3; |
651 | break; |
661 | break; |
652 | case VISUAL_RGB_8_8_8_0: |
662 | case VISUAL_RGB_8_8_8_0: |
653 | screen.rgb_conv = rgb_888; |
663 | screen.rgb_conv = rgb_8880; |
654 | screen.mask_conv = mask_888; |
664 | screen.mask_conv = mask_8880; |
655 | screen.pixelbytes = 4; |
665 | screen.pixelbytes = 4; |
656 | break; |
666 | break; |
657 | case VISUAL_RGB_0_8_8_8: |
667 | case VISUAL_RGB_0_8_8_8: |
658 | screen.rgb_conv = rgb_0888; |
668 | screen.rgb_conv = rgb_0888; |
659 | screen.mask_conv = mask_0888; |
669 | screen.mask_conv = mask_0888; |
660 | screen.pixelbytes = 4; |
670 | screen.pixelbytes = 4; |
661 | break; |
671 | break; |
662 | case VISUAL_BGR_0_8_8_8: |
672 | case VISUAL_BGR_0_8_8_8: |
663 | screen.rgb_conv = bgr_0888; |
673 | screen.rgb_conv = bgr_0888; |
664 | screen.mask_conv = mask_0888; |
674 | screen.mask_conv = mask_0888; |
665 | screen.pixelbytes = 4; |
675 | screen.pixelbytes = 4; |
666 | break; |
676 | break; |
667 | default: |
677 | default: |
668 | return false; |
678 | return false; |
669 | } |
679 | } |
670 | 680 | ||
671 | screen.fb_addr = (unsigned char *) addr; |
681 | screen.fb_addr = (unsigned char *) addr; |
672 | screen.xres = xres; |
682 | screen.xres = xres; |
673 | screen.yres = yres; |
683 | screen.yres = yres; |
674 | screen.scanline = scan; |
684 | screen.scanline = scan; |
675 | 685 | ||
676 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
686 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
677 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
687 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
678 | 688 | ||
679 | size_t glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
689 | size_t glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
680 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
690 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
681 | if (!glyphs) |
691 | if (!glyphs) |
682 | return false; |
692 | return false; |
683 | 693 | ||
684 | memset(glyphs, 0, glyphsize); |
694 | memset(glyphs, 0, glyphsize); |
685 | screen.glyphs = glyphs; |
695 | screen.glyphs = glyphs; |
686 | 696 | ||
687 | render_glyphs(); |
697 | render_glyphs(); |
688 | 698 | ||
689 | /* Create first viewport */ |
699 | /* Create first viewport */ |
690 | vport_create(0, 0, xres, yres); |
700 | vport_create(0, 0, xres, yres); |
691 | 701 | ||
692 | return true; |
702 | return true; |
693 | } |
703 | } |
694 | 704 | ||
695 | 705 | ||
696 | /** Draw a glyph, takes advantage of alignment. |
706 | /** Draw a glyph, takes advantage of alignment. |
697 | * |
707 | * |
698 | * This version can only be used if the following conditions are met: |
708 | * This version can only be used if the following conditions are met: |
699 | * |
709 | * |
700 | * - word size is divisible by pixelbytes |
710 | * - word size is divisible by pixelbytes |
701 | * - cell scanline size is divisible by word size |
711 | * - cell scanline size is divisible by word size |
702 | * - cell scanlines are word-aligned |
712 | * - cell scanlines are word-aligned |
703 | * |
713 | * |
704 | * It makes use of the pre-rendered mask to process (possibly) several |
714 | * It makes use of the pre-rendered mask to process (possibly) several |
705 | * pixels at once (word size / pixelbytes pixels at a time are processed) |
715 | * pixels at once (word size / pixelbytes pixels at a time are processed) |
706 | * making it very fast. Most notably this version is not applicable at 24 bits |
716 | * making it very fast. Most notably this version is not applicable at 24 bits |
707 | * per pixel. |
717 | * per pixel. |
708 | * |
718 | * |
709 | * @param x x coordinate of top-left corner on screen. |
719 | * @param x x coordinate of top-left corner on screen. |
710 | * @param y y coordinate of top-left corner on screen. |
720 | * @param y y coordinate of top-left corner on screen. |
711 | * @param cursor Draw glyph with cursor |
721 | * @param cursor Draw glyph with cursor |
712 | * @param glyphs Pointer to font bitmap. |
722 | * @param glyphs Pointer to font bitmap. |
713 | * @param glyph Code of the glyph to draw. |
723 | * @param glyph Code of the glyph to draw. |
714 | * @param fg_color Foreground color. |
724 | * @param fg_color Foreground color. |
715 | * @param bg_color Backgroudn color. |
725 | * @param bg_color Backgroudn color. |
716 | * |
726 | * |
717 | */ |
727 | */ |
718 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
728 | static void draw_glyph_aligned(unsigned int x, unsigned int y, bool cursor, |
719 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color) |
729 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color) |
720 | { |
730 | { |
721 | unsigned int i; |
731 | unsigned int i; |
722 | unsigned int yd; |
732 | unsigned int yd; |
723 | unsigned long fg_buf; |
733 | unsigned long fg_buf; |
724 | unsigned long bg_buf; |
734 | unsigned long bg_buf; |
725 | unsigned long mask; |
735 | unsigned long mask; |
726 | 736 | ||
727 | /* |
737 | /* |
728 | * Prepare a pair of words, one filled with foreground-color |
738 | * Prepare a pair of words, one filled with foreground-color |
729 | * pattern and the other filled with background-color pattern. |
739 | * pattern and the other filled with background-color pattern. |
730 | */ |
740 | */ |
731 | for (i = 0; i < sizeof(unsigned long) / screen.pixelbytes; i++) { |
741 | for (i = 0; i < sizeof(unsigned long) / screen.pixelbytes; i++) { |
732 | screen.rgb_conv(&((uint8_t *) &fg_buf)[i * screen.pixelbytes], |
742 | screen.rgb_conv(&((uint8_t *) &fg_buf)[i * screen.pixelbytes], |
733 | fg_color); |
743 | fg_color); |
734 | screen.rgb_conv(&((uint8_t *) &bg_buf)[i * screen.pixelbytes], |
744 | screen.rgb_conv(&((uint8_t *) &bg_buf)[i * screen.pixelbytes], |
735 | bg_color); |
745 | bg_color); |
736 | } |
746 | } |
737 | 747 | ||
738 | /* Pointer to the current position in the mask. */ |
748 | /* Pointer to the current position in the mask. */ |
739 | unsigned long *maskp = (unsigned long *) &glyphs[GLYPH_POS(glyph, 0, cursor)]; |
749 | unsigned long *maskp = (unsigned long *) &glyphs[GLYPH_POS(glyph, 0, cursor)]; |
740 | 750 | ||
741 | /* Pointer to the current position on the screen. */ |
751 | /* Pointer to the current position on the screen. */ |
742 | unsigned long *dp = (unsigned long *) &screen.fb_addr[FB_POS(x, y)]; |
752 | unsigned long *dp = (unsigned long *) &screen.fb_addr[FB_POS(x, y)]; |
743 | 753 | ||
744 | /* Width of the character cell in words. */ |
754 | /* Width of the character cell in words. */ |
745 | unsigned int ww = FONT_WIDTH * screen.pixelbytes / sizeof(unsigned long); |
755 | unsigned int ww = FONT_WIDTH * screen.pixelbytes / sizeof(unsigned long); |
746 | 756 | ||
747 | /* Offset to add when moving to another screen scanline. */ |
757 | /* Offset to add when moving to another screen scanline. */ |
748 | unsigned int d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
758 | unsigned int d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
749 | 759 | ||
750 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
760 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
751 | /* |
761 | /* |
752 | * Now process the cell scanline, combining foreground |
762 | * Now process the cell scanline, combining foreground |
753 | * and background color patters using the pre-rendered mask. |
763 | * and background color patters using the pre-rendered mask. |
754 | */ |
764 | */ |
755 | for (i = 0; i < ww; i++) { |
765 | for (i = 0; i < ww; i++) { |
756 | mask = *maskp++; |
766 | mask = *maskp++; |
757 | *dp++ = (fg_buf & mask) | (bg_buf & ~mask); |
767 | *dp++ = (fg_buf & mask) | (bg_buf & ~mask); |
758 | } |
768 | } |
759 | 769 | ||
760 | /* Move to the beginning of the next scanline of the cell. */ |
770 | /* Move to the beginning of the next scanline of the cell. */ |
761 | dp = (unsigned long *) ((uint8_t *) dp + d_add); |
771 | dp = (unsigned long *) ((uint8_t *) dp + d_add); |
762 | } |
772 | } |
763 | } |
773 | } |
764 | 774 | ||
765 | /** Draw a glyph, fallback version. |
775 | /** Draw a glyph, fallback version. |
766 | * |
776 | * |
767 | * This version does not make use of the pre-rendered mask, it uses |
777 | * This version does not make use of the pre-rendered mask, it uses |
768 | * the font bitmap directly. It works always, but it is slower. |
778 | * the font bitmap directly. It works always, but it is slower. |
769 | * |
779 | * |
770 | * @param x x coordinate of top-left corner on screen. |
780 | * @param x x coordinate of top-left corner on screen. |
771 | * @param y y coordinate of top-left corner on screen. |
781 | * @param y y coordinate of top-left corner on screen. |
772 | * @param cursor Draw glyph with cursor |
782 | * @param cursor Draw glyph with cursor |
773 | * @param glyphs Pointer to font bitmap. |
783 | * @param glyphs Pointer to font bitmap. |
774 | * @param glyph Code of the glyph to draw. |
784 | * @param glyph Code of the glyph to draw. |
775 | * @param fg_color Foreground color. |
785 | * @param fg_color Foreground color. |
776 | * @param bg_color Backgroudn color. |
786 | * @param bg_color Backgroudn color. |
777 | * |
787 | * |
778 | */ |
788 | */ |
779 | void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
789 | void draw_glyph_fallback(unsigned int x, unsigned int y, bool cursor, |
780 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color) |
790 | uint8_t *glyphs, uint32_t glyph, uint32_t fg_color, uint32_t bg_color) |
781 | { |
791 | { |
782 | unsigned int i; |
792 | unsigned int i; |
783 | unsigned int j; |
793 | unsigned int j; |
784 | unsigned int yd; |
794 | unsigned int yd; |
785 | uint8_t fg_buf[4]; |
795 | uint8_t fg_buf[4]; |
786 | uint8_t bg_buf[4]; |
796 | uint8_t bg_buf[4]; |
787 | uint8_t *sp; |
797 | uint8_t *sp; |
788 | uint8_t b; |
798 | uint8_t b; |
789 | 799 | ||
790 | /* Pre-render 1x the foreground and background color pixels. */ |
800 | /* Pre-render 1x the foreground and background color pixels. */ |
791 | if (cursor) { |
801 | if (cursor) { |
792 | screen.rgb_conv(fg_buf, bg_color); |
802 | screen.rgb_conv(fg_buf, bg_color); |
793 | screen.rgb_conv(bg_buf, fg_color); |
803 | screen.rgb_conv(bg_buf, fg_color); |
794 | } else { |
804 | } else { |
795 | screen.rgb_conv(fg_buf, fg_color); |
805 | screen.rgb_conv(fg_buf, fg_color); |
796 | screen.rgb_conv(bg_buf, bg_color); |
806 | screen.rgb_conv(bg_buf, bg_color); |
797 | } |
807 | } |
798 | 808 | ||
799 | /* Pointer to the current position on the screen. */ |
809 | /* Pointer to the current position on the screen. */ |
800 | uint8_t *dp = (uint8_t *) &screen.fb_addr[FB_POS(x, y)]; |
810 | uint8_t *dp = (uint8_t *) &screen.fb_addr[FB_POS(x, y)]; |
801 | 811 | ||
802 | /* Offset to add when moving to another screen scanline. */ |
812 | /* Offset to add when moving to another screen scanline. */ |
803 | unsigned int d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
813 | unsigned int d_add = screen.scanline - FONT_WIDTH * screen.pixelbytes; |
804 | 814 | ||
805 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
815 | for (yd = 0; yd < FONT_SCANLINES; yd++) { |
806 | /* Byte containing bits of the glyph scanline. */ |
816 | /* Byte containing bits of the glyph scanline. */ |
807 | b = fb_font[glyph][yd]; |
817 | b = fb_font[glyph][yd]; |
808 | 818 | ||
809 | for (i = 0; i < FONT_WIDTH; i++) { |
819 | for (i = 0; i < FONT_WIDTH; i++) { |
810 | /* Choose color based on the current bit. */ |
820 | /* Choose color based on the current bit. */ |
811 | sp = (b & 0x80) ? fg_buf : bg_buf; |
821 | sp = (b & 0x80) ? fg_buf : bg_buf; |
812 | 822 | ||
813 | /* Copy the pixel. */ |
823 | /* Copy the pixel. */ |
814 | for (j = 0; j < screen.pixelbytes; j++) { |
824 | for (j = 0; j < screen.pixelbytes; j++) { |
815 | *dp++ = *sp++; |
825 | *dp++ = *sp++; |
816 | } |
826 | } |
817 | 827 | ||
818 | /* Move to the next bit. */ |
828 | /* Move to the next bit. */ |
819 | b = b << 1; |
829 | b = b << 1; |
820 | } |
830 | } |
821 | 831 | ||
822 | /* Move to the beginning of the next scanline of the cell. */ |
832 | /* Move to the beginning of the next scanline of the cell. */ |
823 | dp += d_add; |
833 | dp += d_add; |
824 | } |
834 | } |
825 | } |
835 | } |
826 | 836 | ||
827 | /** Draw glyph at specified position in viewport. |
837 | /** Draw glyph at specified position in viewport. |
828 | * |
838 | * |
829 | * @param vport Viewport identification |
839 | * @param vport Viewport identification |
830 | * @param cursor Draw glyph with cursor |
840 | * @param cursor Draw glyph with cursor |
831 | * @param col Screen position relative to viewport |
841 | * @param col Screen position relative to viewport |
832 | * @param row Screen position relative to viewport |
842 | * @param row Screen position relative to viewport |
833 | * |
843 | * |
834 | */ |
844 | */ |
835 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
845 | static void draw_vp_glyph(viewport_t *vport, bool cursor, unsigned int col, |
836 | unsigned int row) |
846 | unsigned int row) |
837 | { |
847 | { |
838 | unsigned int x = vport->x + COL2X(col); |
848 | unsigned int x = vport->x + COL2X(col); |
839 | unsigned int y = vport->y + ROW2Y(row); |
849 | unsigned int y = vport->y + ROW2Y(row); |
840 | 850 | ||
841 | uint32_t glyph = vport->backbuf[BB_POS(vport, col, row)].glyph; |
851 | uint32_t glyph = vport->backbuf[BB_POS(vport, col, row)].glyph; |
842 | uint32_t fg_color = vport->backbuf[BB_POS(vport, col, row)].fg_color; |
852 | uint32_t fg_color = vport->backbuf[BB_POS(vport, col, row)].fg_color; |
843 | uint32_t bg_color = vport->backbuf[BB_POS(vport, col, row)].bg_color; |
853 | uint32_t bg_color = vport->backbuf[BB_POS(vport, col, row)].bg_color; |
844 | 854 | ||
845 | (*vport->dglyph)(x, y, cursor, screen.glyphs, glyph, |
855 | (*vport->dglyph)(x, y, cursor, screen.glyphs, glyph, |
846 | fg_color, bg_color); |
856 | fg_color, bg_color); |
847 | } |
857 | } |
848 | 858 | ||
849 | /** Hide cursor if it is shown |
859 | /** Hide cursor if it is shown |
850 | * |
860 | * |
851 | */ |
861 | */ |
852 | static void cursor_hide(viewport_t *vport) |
862 | static void cursor_hide(viewport_t *vport) |
853 | { |
863 | { |
854 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
864 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
855 | draw_vp_glyph(vport, false, vport->cur_col, vport->cur_row); |
865 | draw_vp_glyph(vport, false, vport->cur_col, vport->cur_row); |
856 | vport->cursor_shown = false; |
866 | vport->cursor_shown = false; |
857 | } |
867 | } |
858 | } |
868 | } |
859 | 869 | ||
860 | 870 | ||
861 | /** Show cursor if cursor showing is enabled |
871 | /** Show cursor if cursor showing is enabled |
862 | * |
872 | * |
863 | */ |
873 | */ |
864 | static void cursor_show(viewport_t *vport) |
874 | static void cursor_show(viewport_t *vport) |
865 | { |
875 | { |
866 | /* Do not check for cursor_shown */ |
876 | /* Do not check for cursor_shown */ |
867 | if (vport->cursor_active) { |
877 | if (vport->cursor_active) { |
868 | draw_vp_glyph(vport, true, vport->cur_col, vport->cur_row); |
878 | draw_vp_glyph(vport, true, vport->cur_col, vport->cur_row); |
869 | vport->cursor_shown = true; |
879 | vport->cursor_shown = true; |
870 | } |
880 | } |
871 | } |
881 | } |
872 | 882 | ||
873 | 883 | ||
874 | /** Invert cursor, if it is enabled |
884 | /** Invert cursor, if it is enabled |
875 | * |
885 | * |
876 | */ |
886 | */ |
877 | static void cursor_blink(viewport_t *vport) |
887 | static void cursor_blink(viewport_t *vport) |
878 | { |
888 | { |
879 | if (vport->cursor_shown) |
889 | if (vport->cursor_shown) |
880 | cursor_hide(vport); |
890 | cursor_hide(vport); |
881 | else |
891 | else |
882 | cursor_show(vport); |
892 | cursor_show(vport); |
883 | } |
893 | } |
884 | 894 | ||
885 | 895 | ||
886 | /** Draw character at given position relative to viewport |
896 | /** Draw character at given position relative to viewport |
887 | * |
897 | * |
888 | * @param vport Viewport identification |
898 | * @param vport Viewport identification |
889 | * @param c Character to draw |
899 | * @param c Character to draw |
890 | * @param col Screen position relative to viewport |
900 | * @param col Screen position relative to viewport |
891 | * @param row Screen position relative to viewport |
901 | * @param row Screen position relative to viewport |
892 | * |
902 | * |
893 | */ |
903 | */ |
894 | static void draw_char(viewport_t *vport, wchar_t c, unsigned int col, unsigned int row) |
904 | static void draw_char(viewport_t *vport, wchar_t c, unsigned int col, unsigned int row) |
895 | { |
905 | { |
896 | bb_cell_t *bbp; |
906 | bb_cell_t *bbp; |
897 | 907 | ||
898 | /* Do not hide cursor if we are going to overwrite it */ |
908 | /* Do not hide cursor if we are going to overwrite it */ |
899 | if ((vport->cursor_active) && (vport->cursor_shown) && |
909 | if ((vport->cursor_active) && (vport->cursor_shown) && |
900 | ((vport->cur_col != col) || (vport->cur_row != row))) |
910 | ((vport->cur_col != col) || (vport->cur_row != row))) |
901 | cursor_hide(vport); |
911 | cursor_hide(vport); |
902 | 912 | ||
903 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
913 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
904 | bbp->glyph = fb_font_glyph(c); |
914 | bbp->glyph = fb_font_glyph(c); |
905 | bbp->fg_color = vport->attr.fg_color; |
915 | bbp->fg_color = vport->attr.fg_color; |
906 | bbp->bg_color = vport->attr.bg_color; |
916 | bbp->bg_color = vport->attr.bg_color; |
907 | 917 | ||
908 | draw_vp_glyph(vport, false, col, row); |
918 | draw_vp_glyph(vport, false, col, row); |
909 | 919 | ||
910 | vport->cur_col = col; |
920 | vport->cur_col = col; |
911 | vport->cur_row = row; |
921 | vport->cur_row = row; |
912 | 922 | ||
913 | vport->cur_col++; |
923 | vport->cur_col++; |
914 | if (vport->cur_col >= vport->cols) { |
924 | if (vport->cur_col >= vport->cols) { |
915 | vport->cur_col = 0; |
925 | vport->cur_col = 0; |
916 | vport->cur_row++; |
926 | vport->cur_row++; |
917 | if (vport->cur_row >= vport->rows) |
927 | if (vport->cur_row >= vport->rows) |
918 | vport->cur_row--; |
928 | vport->cur_row--; |
919 | } |
929 | } |
920 | 930 | ||
921 | cursor_show(vport); |
931 | cursor_show(vport); |
922 | } |
932 | } |
923 | 933 | ||
924 | /** Draw text data to viewport. |
934 | /** Draw text data to viewport. |
925 | * |
935 | * |
926 | * @param vport Viewport id |
936 | * @param vport Viewport id |
927 | * @param data Text data. |
937 | * @param data Text data. |
928 | * @param x Leftmost column of the area. |
938 | * @param x Leftmost column of the area. |
929 | * @param y Topmost row of the area. |
939 | * @param y Topmost row of the area. |
930 | * @param w Number of rows. |
940 | * @param w Number of rows. |
931 | * @param h Number of columns. |
941 | * @param h Number of columns. |
932 | * |
942 | * |
933 | */ |
943 | */ |
934 | static void draw_text_data(viewport_t *vport, keyfield_t *data, unsigned int x, |
944 | static void draw_text_data(viewport_t *vport, keyfield_t *data, unsigned int x, |
935 | unsigned int y, unsigned int w, unsigned int h) |
945 | unsigned int y, unsigned int w, unsigned int h) |
936 | { |
946 | { |
937 | unsigned int i; |
947 | unsigned int i; |
938 | unsigned int j; |
948 | unsigned int j; |
939 | bb_cell_t *bbp; |
949 | bb_cell_t *bbp; |
940 | attrs_t *a; |
950 | attrs_t *a; |
941 | attr_rgb_t rgb; |
951 | attr_rgb_t rgb; |
942 | 952 | ||
943 | for (j = 0; j < h; j++) { |
953 | for (j = 0; j < h; j++) { |
944 | for (i = 0; i < w; i++) { |
954 | for (i = 0; i < w; i++) { |
945 | unsigned int col = x + i; |
955 | unsigned int col = x + i; |
946 | unsigned int row = y + j; |
956 | unsigned int row = y + j; |
947 | 957 | ||
948 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
958 | bbp = &vport->backbuf[BB_POS(vport, col, row)]; |
949 | 959 | ||
950 | a = &data[j * w + i].attrs; |
960 | a = &data[j * w + i].attrs; |
951 | rgb_from_attr(&rgb, a); |
961 | rgb_from_attr(&rgb, a); |
952 | 962 | ||
953 | bbp->glyph = fb_font_glyph(data[j * w + i].character); |
963 | bbp->glyph = fb_font_glyph(data[j * w + i].character); |
954 | bbp->fg_color = rgb.fg_color; |
964 | bbp->fg_color = rgb.fg_color; |
955 | bbp->bg_color = rgb.bg_color; |
965 | bbp->bg_color = rgb.bg_color; |
956 | 966 | ||
957 | draw_vp_glyph(vport, false, col, row); |
967 | draw_vp_glyph(vport, false, col, row); |
958 | } |
968 | } |
959 | } |
969 | } |
960 | cursor_show(vport); |
970 | cursor_show(vport); |
961 | } |
971 | } |
962 | 972 | ||
963 | 973 | ||
964 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
974 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
965 | { |
975 | { |
966 | int pm = *((int *) data); |
976 | int pm = *((int *) data); |
967 | pixmap_t *pmap = &pixmaps[pm]; |
977 | pixmap_t *pmap = &pixmaps[pm]; |
968 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
978 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
969 | 979 | ||
970 | screen.rgb_conv(&pmap->data[pos], color); |
980 | screen.rgb_conv(&pmap->data[pos], color); |
971 | } |
981 | } |
972 | 982 | ||
973 | 983 | ||
974 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
984 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
975 | { |
985 | { |
976 | viewport_t *vport = (viewport_t *) data; |
986 | viewport_t *vport = (viewport_t *) data; |
977 | unsigned int dx = vport->x + x; |
987 | unsigned int dx = vport->x + x; |
978 | unsigned int dy = vport->y + y; |
988 | unsigned int dy = vport->y + y; |
979 | 989 | ||
980 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
990 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
981 | } |
991 | } |
982 | 992 | ||
983 | 993 | ||
984 | /** Return first free pixmap |
994 | /** Return first free pixmap |
985 | * |
995 | * |
986 | */ |
996 | */ |
987 | static int find_free_pixmap(void) |
997 | static int find_free_pixmap(void) |
988 | { |
998 | { |
989 | unsigned int i; |
999 | unsigned int i; |
990 | 1000 | ||
991 | for (i = 0; i < MAX_PIXMAPS; i++) |
1001 | for (i = 0; i < MAX_PIXMAPS; i++) |
992 | if (!pixmaps[i].data) |
1002 | if (!pixmaps[i].data) |
993 | return i; |
1003 | return i; |
994 | 1004 | ||
995 | return -1; |
1005 | return -1; |
996 | } |
1006 | } |
997 | 1007 | ||
998 | 1008 | ||
999 | /** Create a new pixmap and return appropriate ID |
1009 | /** Create a new pixmap and return appropriate ID |
1000 | * |
1010 | * |
1001 | */ |
1011 | */ |
1002 | static int shm2pixmap(unsigned char *shm, size_t size) |
1012 | static int shm2pixmap(unsigned char *shm, size_t size) |
1003 | { |
1013 | { |
1004 | int pm; |
1014 | int pm; |
1005 | pixmap_t *pmap; |
1015 | pixmap_t *pmap; |
1006 | 1016 | ||
1007 | pm = find_free_pixmap(); |
1017 | pm = find_free_pixmap(); |
1008 | if (pm == -1) |
1018 | if (pm == -1) |
1009 | return ELIMIT; |
1019 | return ELIMIT; |
1010 | 1020 | ||
1011 | pmap = &pixmaps[pm]; |
1021 | pmap = &pixmaps[pm]; |
1012 | 1022 | ||
1013 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
1023 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
1014 | return EINVAL; |
1024 | return EINVAL; |
1015 | 1025 | ||
1016 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
1026 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
1017 | if (!pmap->data) |
1027 | if (!pmap->data) |
1018 | return ENOMEM; |
1028 | return ENOMEM; |
1019 | 1029 | ||
1020 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
1030 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
1021 | 1031 | ||
1022 | return pm; |
1032 | return pm; |
1023 | } |
1033 | } |
1024 | 1034 | ||
1025 | 1035 | ||
1026 | /** Handle shared memory communication calls |
1036 | /** Handle shared memory communication calls |
1027 | * |
1037 | * |
1028 | * Protocol for drawing pixmaps: |
1038 | * Protocol for drawing pixmaps: |
1029 | * - FB_PREPARE_SHM(client shm identification) |
1039 | * - FB_PREPARE_SHM(client shm identification) |
1030 | * - IPC_M_AS_AREA_SEND |
1040 | * - IPC_M_AS_AREA_SEND |
1031 | * - FB_DRAW_PPM(startx, starty) |
1041 | * - FB_DRAW_PPM(startx, starty) |
1032 | * - FB_DROP_SHM |
1042 | * - FB_DROP_SHM |
1033 | * |
1043 | * |
1034 | * Protocol for text drawing |
1044 | * Protocol for text drawing |
1035 | * - IPC_M_AS_AREA_SEND |
1045 | * - IPC_M_AS_AREA_SEND |
1036 | * - FB_DRAW_TEXT_DATA |
1046 | * - FB_DRAW_TEXT_DATA |
1037 | * |
1047 | * |
1038 | * @param callid Callid of the current call |
1048 | * @param callid Callid of the current call |
1039 | * @param call Current call data |
1049 | * @param call Current call data |
1040 | * @param vp Active viewport |
1050 | * @param vp Active viewport |
1041 | * |
1051 | * |
1042 | * @return false if the call was not handled byt this function, true otherwise |
1052 | * @return false if the call was not handled byt this function, true otherwise |
1043 | * |
1053 | * |
1044 | * Note: this function is not thread-safe, you would have |
1054 | * Note: this function is not thread-safe, you would have |
1045 | * to redefine static variables with fibril_local. |
1055 | * to redefine static variables with fibril_local. |
1046 | * |
1056 | * |
1047 | */ |
1057 | */ |
1048 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1058 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1049 | { |
1059 | { |
1050 | static keyfield_t *interbuffer = NULL; |
1060 | static keyfield_t *interbuffer = NULL; |
1051 | static size_t intersize = 0; |
1061 | static size_t intersize = 0; |
1052 | 1062 | ||
1053 | static unsigned char *shm = NULL; |
1063 | static unsigned char *shm = NULL; |
1054 | static ipcarg_t shm_id = 0; |
1064 | static ipcarg_t shm_id = 0; |
1055 | static size_t shm_size; |
1065 | static size_t shm_size; |
1056 | 1066 | ||
1057 | bool handled = true; |
1067 | bool handled = true; |
1058 | int retval = EOK; |
1068 | int retval = EOK; |
1059 | viewport_t *vport = &viewports[vp]; |
1069 | viewport_t *vport = &viewports[vp]; |
1060 | unsigned int x; |
1070 | unsigned int x; |
1061 | unsigned int y; |
1071 | unsigned int y; |
1062 | unsigned int w; |
1072 | unsigned int w; |
1063 | unsigned int h; |
1073 | unsigned int h; |
1064 | 1074 | ||
1065 | switch (IPC_GET_METHOD(*call)) { |
1075 | switch (IPC_GET_METHOD(*call)) { |
1066 | case IPC_M_SHARE_OUT: |
1076 | case IPC_M_SHARE_OUT: |
1067 | /* We accept one area for data interchange */ |
1077 | /* We accept one area for data interchange */ |
1068 | if (IPC_GET_ARG1(*call) == shm_id) { |
1078 | if (IPC_GET_ARG1(*call) == shm_id) { |
1069 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
1079 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
1070 | shm_size = IPC_GET_ARG2(*call); |
1080 | shm_size = IPC_GET_ARG2(*call); |
1071 | if (ipc_answer_1(callid, EOK, (sysarg_t) dest)) { |
1081 | if (ipc_answer_1(callid, EOK, (sysarg_t) dest)) { |
1072 | shm_id = 0; |
1082 | shm_id = 0; |
1073 | return false; |
1083 | return false; |
1074 | } |
1084 | } |
1075 | shm = dest; |
1085 | shm = dest; |
1076 | 1086 | ||
1077 | if (shm[0] != 'P') |
1087 | if (shm[0] != 'P') |
1078 | return false; |
1088 | return false; |
1079 | 1089 | ||
1080 | return true; |
1090 | return true; |
1081 | } else { |
1091 | } else { |
1082 | intersize = IPC_GET_ARG2(*call); |
1092 | intersize = IPC_GET_ARG2(*call); |
1083 | receive_comm_area(callid, call, (void *) &interbuffer); |
1093 | receive_comm_area(callid, call, (void *) &interbuffer); |
1084 | } |
1094 | } |
1085 | return true; |
1095 | return true; |
1086 | case FB_PREPARE_SHM: |
1096 | case FB_PREPARE_SHM: |
1087 | if (shm_id) |
1097 | if (shm_id) |
1088 | retval = EBUSY; |
1098 | retval = EBUSY; |
1089 | else |
1099 | else |
1090 | shm_id = IPC_GET_ARG1(*call); |
1100 | shm_id = IPC_GET_ARG1(*call); |
1091 | break; |
1101 | break; |
1092 | 1102 | ||
1093 | case FB_DROP_SHM: |
1103 | case FB_DROP_SHM: |
1094 | if (shm) { |
1104 | if (shm) { |
1095 | as_area_destroy(shm); |
1105 | as_area_destroy(shm); |
1096 | shm = NULL; |
1106 | shm = NULL; |
1097 | } |
1107 | } |
1098 | shm_id = 0; |
1108 | shm_id = 0; |
1099 | break; |
1109 | break; |
1100 | 1110 | ||
1101 | case FB_SHM2PIXMAP: |
1111 | case FB_SHM2PIXMAP: |
1102 | if (!shm) { |
1112 | if (!shm) { |
1103 | retval = EINVAL; |
1113 | retval = EINVAL; |
1104 | break; |
1114 | break; |
1105 | } |
1115 | } |
1106 | retval = shm2pixmap(shm, shm_size); |
1116 | retval = shm2pixmap(shm, shm_size); |
1107 | break; |
1117 | break; |
1108 | case FB_DRAW_PPM: |
1118 | case FB_DRAW_PPM: |
1109 | if (!shm) { |
1119 | if (!shm) { |
1110 | retval = EINVAL; |
1120 | retval = EINVAL; |
1111 | break; |
1121 | break; |
1112 | } |
1122 | } |
1113 | x = IPC_GET_ARG1(*call); |
1123 | x = IPC_GET_ARG1(*call); |
1114 | y = IPC_GET_ARG2(*call); |
1124 | y = IPC_GET_ARG2(*call); |
1115 | 1125 | ||
1116 | if ((x > vport->width) || (y > vport->height)) { |
1126 | if ((x > vport->width) || (y > vport->height)) { |
1117 | retval = EINVAL; |
1127 | retval = EINVAL; |
1118 | break; |
1128 | break; |
1119 | } |
1129 | } |
1120 | 1130 | ||
1121 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
1131 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
1122 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
1132 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
1123 | break; |
1133 | break; |
1124 | case FB_DRAW_TEXT_DATA: |
1134 | case FB_DRAW_TEXT_DATA: |
1125 | x = IPC_GET_ARG1(*call); |
1135 | x = IPC_GET_ARG1(*call); |
1126 | y = IPC_GET_ARG2(*call); |
1136 | y = IPC_GET_ARG2(*call); |
1127 | w = IPC_GET_ARG3(*call); |
1137 | w = IPC_GET_ARG3(*call); |
1128 | h = IPC_GET_ARG4(*call); |
1138 | h = IPC_GET_ARG4(*call); |
1129 | if (!interbuffer) { |
1139 | if (!interbuffer) { |
1130 | retval = EINVAL; |
1140 | retval = EINVAL; |
1131 | break; |
1141 | break; |
1132 | } |
1142 | } |
1133 | if (x + w > vport->cols || y + h > vport->rows) { |
1143 | if (x + w > vport->cols || y + h > vport->rows) { |
1134 | retval = EINVAL; |
1144 | retval = EINVAL; |
1135 | break; |
1145 | break; |
1136 | } |
1146 | } |
1137 | if (intersize < w * h * sizeof(*interbuffer)) { |
1147 | if (intersize < w * h * sizeof(*interbuffer)) { |
1138 | retval = EINVAL; |
1148 | retval = EINVAL; |
1139 | break; |
1149 | break; |
1140 | } |
1150 | } |
1141 | draw_text_data(vport, interbuffer, x, y, w, h); |
1151 | draw_text_data(vport, interbuffer, x, y, w, h); |
1142 | break; |
1152 | break; |
1143 | default: |
1153 | default: |
1144 | handled = false; |
1154 | handled = false; |
1145 | } |
1155 | } |
1146 | 1156 | ||
1147 | if (handled) |
1157 | if (handled) |
1148 | ipc_answer_0(callid, retval); |
1158 | ipc_answer_0(callid, retval); |
1149 | return handled; |
1159 | return handled; |
1150 | } |
1160 | } |
1151 | 1161 | ||
1152 | 1162 | ||
1153 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
1163 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
1154 | { |
1164 | { |
1155 | unsigned int width = vport->width; |
1165 | unsigned int width = vport->width; |
1156 | unsigned int height = vport->height; |
1166 | unsigned int height = vport->height; |
1157 | 1167 | ||
1158 | if (width + vport->x > screen.xres) |
1168 | if (width + vport->x > screen.xres) |
1159 | width = screen.xres - vport->x; |
1169 | width = screen.xres - vport->x; |
1160 | if (height + vport->y > screen.yres) |
1170 | if (height + vport->y > screen.yres) |
1161 | height = screen.yres - vport->y; |
1171 | height = screen.yres - vport->y; |
1162 | 1172 | ||
1163 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1173 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1164 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1174 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1165 | 1175 | ||
1166 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1176 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1167 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1177 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1168 | 1178 | ||
1169 | unsigned int y; |
1179 | unsigned int y; |
1170 | for (y = 0; y < realheight; y++) { |
1180 | for (y = 0; y < realheight; y++) { |
1171 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1181 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1172 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
1182 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
1173 | } |
1183 | } |
1174 | } |
1184 | } |
1175 | 1185 | ||
1176 | 1186 | ||
1177 | /** Save viewport to pixmap |
1187 | /** Save viewport to pixmap |
1178 | * |
1188 | * |
1179 | */ |
1189 | */ |
1180 | static int save_vp_to_pixmap(viewport_t *vport) |
1190 | static int save_vp_to_pixmap(viewport_t *vport) |
1181 | { |
1191 | { |
1182 | int pm; |
1192 | int pm; |
1183 | pixmap_t *pmap; |
1193 | pixmap_t *pmap; |
1184 | 1194 | ||
1185 | pm = find_free_pixmap(); |
1195 | pm = find_free_pixmap(); |
1186 | if (pm == -1) |
1196 | if (pm == -1) |
1187 | return ELIMIT; |
1197 | return ELIMIT; |
1188 | 1198 | ||
1189 | pmap = &pixmaps[pm]; |
1199 | pmap = &pixmaps[pm]; |
1190 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
1200 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
1191 | if (!pmap->data) |
1201 | if (!pmap->data) |
1192 | return ENOMEM; |
1202 | return ENOMEM; |
1193 | 1203 | ||
1194 | pmap->width = vport->width; |
1204 | pmap->width = vport->width; |
1195 | pmap->height = vport->height; |
1205 | pmap->height = vport->height; |
1196 | 1206 | ||
1197 | copy_vp_to_pixmap(vport, pmap); |
1207 | copy_vp_to_pixmap(vport, pmap); |
1198 | 1208 | ||
1199 | return pm; |
1209 | return pm; |
1200 | } |
1210 | } |
1201 | 1211 | ||
1202 | 1212 | ||
1203 | /** Draw pixmap on screen |
1213 | /** Draw pixmap on screen |
1204 | * |
1214 | * |
1205 | * @param vp Viewport to draw on |
1215 | * @param vp Viewport to draw on |
1206 | * @param pm Pixmap identifier |
1216 | * @param pm Pixmap identifier |
1207 | * |
1217 | * |
1208 | */ |
1218 | */ |
1209 | static int draw_pixmap(int vp, int pm) |
1219 | static int draw_pixmap(int vp, int pm) |
1210 | { |
1220 | { |
1211 | pixmap_t *pmap = &pixmaps[pm]; |
1221 | pixmap_t *pmap = &pixmaps[pm]; |
1212 | viewport_t *vport = &viewports[vp]; |
1222 | viewport_t *vport = &viewports[vp]; |
1213 | 1223 | ||
1214 | unsigned int width = vport->width; |
1224 | unsigned int width = vport->width; |
1215 | unsigned int height = vport->height; |
1225 | unsigned int height = vport->height; |
1216 | 1226 | ||
1217 | if (width + vport->x > screen.xres) |
1227 | if (width + vport->x > screen.xres) |
1218 | width = screen.xres - vport->x; |
1228 | width = screen.xres - vport->x; |
1219 | if (height + vport->y > screen.yres) |
1229 | if (height + vport->y > screen.yres) |
1220 | height = screen.yres - vport->y; |
1230 | height = screen.yres - vport->y; |
1221 | 1231 | ||
1222 | if (!pmap->data) |
1232 | if (!pmap->data) |
1223 | return EINVAL; |
1233 | return EINVAL; |
1224 | 1234 | ||
1225 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1235 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
1226 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1236 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
1227 | 1237 | ||
1228 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1238 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
1229 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1239 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
1230 | 1240 | ||
1231 | unsigned int y; |
1241 | unsigned int y; |
1232 | for (y = 0; y < realheight; y++) { |
1242 | for (y = 0; y < realheight; y++) { |
1233 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1243 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
1234 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
1244 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
1235 | } |
1245 | } |
1236 | 1246 | ||
1237 | return EOK; |
1247 | return EOK; |
1238 | } |
1248 | } |
1239 | 1249 | ||
1240 | 1250 | ||
1241 | /** Tick animation one step forward |
1251 | /** Tick animation one step forward |
1242 | * |
1252 | * |
1243 | */ |
1253 | */ |
1244 | static void anims_tick(void) |
1254 | static void anims_tick(void) |
1245 | { |
1255 | { |
1246 | unsigned int i; |
1256 | unsigned int i; |
1247 | static int counts = 0; |
1257 | static int counts = 0; |
1248 | 1258 | ||
1249 | /* Limit redrawing */ |
1259 | /* Limit redrawing */ |
1250 | counts = (counts + 1) % 8; |
1260 | counts = (counts + 1) % 8; |
1251 | if (counts) |
1261 | if (counts) |
1252 | return; |
1262 | return; |
1253 | 1263 | ||
1254 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1264 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1255 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
1265 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
1256 | (!animations[i].enabled)) |
1266 | (!animations[i].enabled)) |
1257 | continue; |
1267 | continue; |
1258 | 1268 | ||
1259 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
1269 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
1260 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
1270 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
1261 | } |
1271 | } |
1262 | } |
1272 | } |
1263 | 1273 | ||
1264 | 1274 | ||
1265 | static unsigned int pointer_x; |
1275 | static unsigned int pointer_x; |
1266 | static unsigned int pointer_y; |
1276 | static unsigned int pointer_y; |
1267 | static bool pointer_shown, pointer_enabled; |
1277 | static bool pointer_shown, pointer_enabled; |
1268 | static int pointer_vport = -1; |
1278 | static int pointer_vport = -1; |
1269 | static int pointer_pixmap = -1; |
1279 | static int pointer_pixmap = -1; |
1270 | 1280 | ||
1271 | 1281 | ||
1272 | static void mouse_show(void) |
1282 | static void mouse_show(void) |
1273 | { |
1283 | { |
1274 | int i, j; |
1284 | int i, j; |
1275 | int visibility; |
1285 | int visibility; |
1276 | int color; |
1286 | int color; |
1277 | int bytepos; |
1287 | int bytepos; |
1278 | 1288 | ||
1279 | if ((pointer_shown) || (!pointer_enabled)) |
1289 | if ((pointer_shown) || (!pointer_enabled)) |
1280 | return; |
1290 | return; |
1281 | 1291 | ||
1282 | /* Save image under the pointer. */ |
1292 | /* Save image under the pointer. */ |
1283 | if (pointer_vport == -1) { |
1293 | if (pointer_vport == -1) { |
1284 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
1294 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
1285 | if (pointer_vport < 0) |
1295 | if (pointer_vport < 0) |
1286 | return; |
1296 | return; |
1287 | } else { |
1297 | } else { |
1288 | viewports[pointer_vport].x = pointer_x; |
1298 | viewports[pointer_vport].x = pointer_x; |
1289 | viewports[pointer_vport].y = pointer_y; |
1299 | viewports[pointer_vport].y = pointer_y; |
1290 | } |
1300 | } |
1291 | 1301 | ||
1292 | if (pointer_pixmap == -1) |
1302 | if (pointer_pixmap == -1) |
1293 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
1303 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
1294 | else |
1304 | else |
1295 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
1305 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
1296 | 1306 | ||
1297 | /* Draw mouse pointer. */ |
1307 | /* Draw mouse pointer. */ |
1298 | for (i = 0; i < pointer_height; i++) |
1308 | for (i = 0; i < pointer_height; i++) |
1299 | for (j = 0; j < pointer_width; j++) { |
1309 | for (j = 0; j < pointer_width; j++) { |
1300 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
1310 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
1301 | visibility = pointer_mask_bits[bytepos] & |
1311 | visibility = pointer_mask_bits[bytepos] & |
1302 | (1 << (j % 8)); |
1312 | (1 << (j % 8)); |
1303 | if (visibility) { |
1313 | if (visibility) { |
1304 | color = pointer_bits[bytepos] & |
1314 | color = pointer_bits[bytepos] & |
1305 | (1 << (j % 8)) ? 0 : 0xffffff; |
1315 | (1 << (j % 8)) ? 0 : 0xffffff; |
1306 | if (pointer_x + j < screen.xres && pointer_y + |
1316 | if (pointer_x + j < screen.xres && pointer_y + |
1307 | i < screen.yres) |
1317 | i < screen.yres) |
1308 | putpixel(&viewports[0], pointer_x + j, |
1318 | putpixel(&viewports[0], pointer_x + j, |
1309 | pointer_y + i, color); |
1319 | pointer_y + i, color); |
1310 | } |
1320 | } |
1311 | } |
1321 | } |
1312 | pointer_shown = 1; |
1322 | pointer_shown = 1; |
1313 | } |
1323 | } |
1314 | 1324 | ||
1315 | 1325 | ||
1316 | static void mouse_hide(void) |
1326 | static void mouse_hide(void) |
1317 | { |
1327 | { |
1318 | /* Restore image under the pointer. */ |
1328 | /* Restore image under the pointer. */ |
1319 | if (pointer_shown) { |
1329 | if (pointer_shown) { |
1320 | draw_pixmap(pointer_vport, pointer_pixmap); |
1330 | draw_pixmap(pointer_vport, pointer_pixmap); |
1321 | pointer_shown = 0; |
1331 | pointer_shown = 0; |
1322 | } |
1332 | } |
1323 | } |
1333 | } |
1324 | 1334 | ||
1325 | 1335 | ||
1326 | static void mouse_move(unsigned int x, unsigned int y) |
1336 | static void mouse_move(unsigned int x, unsigned int y) |
1327 | { |
1337 | { |
1328 | mouse_hide(); |
1338 | mouse_hide(); |
1329 | pointer_x = x; |
1339 | pointer_x = x; |
1330 | pointer_y = y; |
1340 | pointer_y = y; |
1331 | mouse_show(); |
1341 | mouse_show(); |
1332 | } |
1342 | } |
1333 | 1343 | ||
1334 | 1344 | ||
1335 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1345 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1336 | { |
1346 | { |
1337 | bool handled = true; |
1347 | bool handled = true; |
1338 | int retval = EOK; |
1348 | int retval = EOK; |
1339 | int i, nvp; |
1349 | int i, nvp; |
1340 | int newval; |
1350 | int newval; |
1341 | 1351 | ||
1342 | switch (IPC_GET_METHOD(*call)) { |
1352 | switch (IPC_GET_METHOD(*call)) { |
1343 | case FB_ANIM_CREATE: |
1353 | case FB_ANIM_CREATE: |
1344 | nvp = IPC_GET_ARG1(*call); |
1354 | nvp = IPC_GET_ARG1(*call); |
1345 | if (nvp == -1) |
1355 | if (nvp == -1) |
1346 | nvp = vp; |
1356 | nvp = vp; |
1347 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1357 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1348 | !viewports[nvp].initialized) { |
1358 | !viewports[nvp].initialized) { |
1349 | retval = EINVAL; |
1359 | retval = EINVAL; |
1350 | break; |
1360 | break; |
1351 | } |
1361 | } |
1352 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1362 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1353 | if (!animations[i].initialized) |
1363 | if (!animations[i].initialized) |
1354 | break; |
1364 | break; |
1355 | } |
1365 | } |
1356 | if (i == MAX_ANIMATIONS) { |
1366 | if (i == MAX_ANIMATIONS) { |
1357 | retval = ELIMIT; |
1367 | retval = ELIMIT; |
1358 | break; |
1368 | break; |
1359 | } |
1369 | } |
1360 | animations[i].initialized = 1; |
1370 | animations[i].initialized = 1; |
1361 | animations[i].animlen = 0; |
1371 | animations[i].animlen = 0; |
1362 | animations[i].pos = 0; |
1372 | animations[i].pos = 0; |
1363 | animations[i].enabled = 0; |
1373 | animations[i].enabled = 0; |
1364 | animations[i].vp = nvp; |
1374 | animations[i].vp = nvp; |
1365 | retval = i; |
1375 | retval = i; |
1366 | break; |
1376 | break; |
1367 | case FB_ANIM_DROP: |
1377 | case FB_ANIM_DROP: |
1368 | i = IPC_GET_ARG1(*call); |
1378 | i = IPC_GET_ARG1(*call); |
1369 | if (i >= MAX_ANIMATIONS || i < 0) { |
1379 | if (i >= MAX_ANIMATIONS || i < 0) { |
1370 | retval = EINVAL; |
1380 | retval = EINVAL; |
1371 | break; |
1381 | break; |
1372 | } |
1382 | } |
1373 | animations[i].initialized = 0; |
1383 | animations[i].initialized = 0; |
1374 | break; |
1384 | break; |
1375 | case FB_ANIM_ADDPIXMAP: |
1385 | case FB_ANIM_ADDPIXMAP: |
1376 | i = IPC_GET_ARG1(*call); |
1386 | i = IPC_GET_ARG1(*call); |
1377 | if (i >= MAX_ANIMATIONS || i < 0 || |
1387 | if (i >= MAX_ANIMATIONS || i < 0 || |
1378 | !animations[i].initialized) { |
1388 | !animations[i].initialized) { |
1379 | retval = EINVAL; |
1389 | retval = EINVAL; |
1380 | break; |
1390 | break; |
1381 | } |
1391 | } |
1382 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1392 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1383 | retval = ELIMIT; |
1393 | retval = ELIMIT; |
1384 | break; |
1394 | break; |
1385 | } |
1395 | } |
1386 | newval = IPC_GET_ARG2(*call); |
1396 | newval = IPC_GET_ARG2(*call); |
1387 | if (newval < 0 || newval > MAX_PIXMAPS || |
1397 | if (newval < 0 || newval > MAX_PIXMAPS || |
1388 | !pixmaps[newval].data) { |
1398 | !pixmaps[newval].data) { |
1389 | retval = EINVAL; |
1399 | retval = EINVAL; |
1390 | break; |
1400 | break; |
1391 | } |
1401 | } |
1392 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1402 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1393 | break; |
1403 | break; |
1394 | case FB_ANIM_CHGVP: |
1404 | case FB_ANIM_CHGVP: |
1395 | i = IPC_GET_ARG1(*call); |
1405 | i = IPC_GET_ARG1(*call); |
1396 | if (i >= MAX_ANIMATIONS || i < 0) { |
1406 | if (i >= MAX_ANIMATIONS || i < 0) { |
1397 | retval = EINVAL; |
1407 | retval = EINVAL; |
1398 | break; |
1408 | break; |
1399 | } |
1409 | } |
1400 | nvp = IPC_GET_ARG2(*call); |
1410 | nvp = IPC_GET_ARG2(*call); |
1401 | if (nvp == -1) |
1411 | if (nvp == -1) |
1402 | nvp = vp; |
1412 | nvp = vp; |
1403 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1413 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1404 | !viewports[nvp].initialized) { |
1414 | !viewports[nvp].initialized) { |
1405 | retval = EINVAL; |
1415 | retval = EINVAL; |
1406 | break; |
1416 | break; |
1407 | } |
1417 | } |
1408 | animations[i].vp = nvp; |
1418 | animations[i].vp = nvp; |
1409 | break; |
1419 | break; |
1410 | case FB_ANIM_START: |
1420 | case FB_ANIM_START: |
1411 | case FB_ANIM_STOP: |
1421 | case FB_ANIM_STOP: |
1412 | i = IPC_GET_ARG1(*call); |
1422 | i = IPC_GET_ARG1(*call); |
1413 | if (i >= MAX_ANIMATIONS || i < 0) { |
1423 | if (i >= MAX_ANIMATIONS || i < 0) { |
1414 | retval = EINVAL; |
1424 | retval = EINVAL; |
1415 | break; |
1425 | break; |
1416 | } |
1426 | } |
1417 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1427 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1418 | if (newval ^ animations[i].enabled) { |
1428 | if (newval ^ animations[i].enabled) { |
1419 | animations[i].enabled = newval; |
1429 | animations[i].enabled = newval; |
1420 | anims_enabled += newval ? 1 : -1; |
1430 | anims_enabled += newval ? 1 : -1; |
1421 | } |
1431 | } |
1422 | break; |
1432 | break; |
1423 | default: |
1433 | default: |
1424 | handled = 0; |
1434 | handled = 0; |
1425 | } |
1435 | } |
1426 | if (handled) |
1436 | if (handled) |
1427 | ipc_answer_0(callid, retval); |
1437 | ipc_answer_0(callid, retval); |
1428 | return handled; |
1438 | return handled; |
1429 | } |
1439 | } |
1430 | 1440 | ||
1431 | 1441 | ||
1432 | /** Handler for messages concerning pixmap handling |
1442 | /** Handler for messages concerning pixmap handling |
1433 | * |
1443 | * |
1434 | */ |
1444 | */ |
1435 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1445 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1436 | { |
1446 | { |
1437 | bool handled = true; |
1447 | bool handled = true; |
1438 | int retval = EOK; |
1448 | int retval = EOK; |
1439 | int i, nvp; |
1449 | int i, nvp; |
1440 | 1450 | ||
1441 | switch (IPC_GET_METHOD(*call)) { |
1451 | switch (IPC_GET_METHOD(*call)) { |
1442 | case FB_VP_DRAW_PIXMAP: |
1452 | case FB_VP_DRAW_PIXMAP: |
1443 | nvp = IPC_GET_ARG1(*call); |
1453 | nvp = IPC_GET_ARG1(*call); |
1444 | if (nvp == -1) |
1454 | if (nvp == -1) |
1445 | nvp = vp; |
1455 | nvp = vp; |
1446 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1456 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1447 | !viewports[nvp].initialized) { |
1457 | !viewports[nvp].initialized) { |
1448 | retval = EINVAL; |
1458 | retval = EINVAL; |
1449 | break; |
1459 | break; |
1450 | } |
1460 | } |
1451 | i = IPC_GET_ARG2(*call); |
1461 | i = IPC_GET_ARG2(*call); |
1452 | retval = draw_pixmap(nvp, i); |
1462 | retval = draw_pixmap(nvp, i); |
1453 | break; |
1463 | break; |
1454 | case FB_VP2PIXMAP: |
1464 | case FB_VP2PIXMAP: |
1455 | nvp = IPC_GET_ARG1(*call); |
1465 | nvp = IPC_GET_ARG1(*call); |
1456 | if (nvp == -1) |
1466 | if (nvp == -1) |
1457 | nvp = vp; |
1467 | nvp = vp; |
1458 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1468 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1459 | !viewports[nvp].initialized) |
1469 | !viewports[nvp].initialized) |
1460 | retval = EINVAL; |
1470 | retval = EINVAL; |
1461 | else |
1471 | else |
1462 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1472 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1463 | break; |
1473 | break; |
1464 | case FB_DROP_PIXMAP: |
1474 | case FB_DROP_PIXMAP: |
1465 | i = IPC_GET_ARG1(*call); |
1475 | i = IPC_GET_ARG1(*call); |
1466 | if (i >= MAX_PIXMAPS) { |
1476 | if (i >= MAX_PIXMAPS) { |
1467 | retval = EINVAL; |
1477 | retval = EINVAL; |
1468 | break; |
1478 | break; |
1469 | } |
1479 | } |
1470 | if (pixmaps[i].data) { |
1480 | if (pixmaps[i].data) { |
1471 | free(pixmaps[i].data); |
1481 | free(pixmaps[i].data); |
1472 | pixmaps[i].data = NULL; |
1482 | pixmaps[i].data = NULL; |
1473 | } |
1483 | } |
1474 | break; |
1484 | break; |
1475 | default: |
1485 | default: |
1476 | handled = 0; |
1486 | handled = 0; |
1477 | } |
1487 | } |
1478 | 1488 | ||
1479 | if (handled) |
1489 | if (handled) |
1480 | ipc_answer_0(callid, retval); |
1490 | ipc_answer_0(callid, retval); |
1481 | return handled; |
1491 | return handled; |
1482 | 1492 | ||
1483 | } |
1493 | } |
1484 | 1494 | ||
1485 | static int rgb_from_style(attr_rgb_t *rgb, int style) |
1495 | static int rgb_from_style(attr_rgb_t *rgb, int style) |
1486 | { |
1496 | { |
1487 | switch (style) { |
1497 | switch (style) { |
1488 | case STYLE_NORMAL: |
1498 | case STYLE_NORMAL: |
1489 | rgb->fg_color = color_table[COLOR_BLACK]; |
1499 | rgb->fg_color = color_table[COLOR_BLACK]; |
1490 | rgb->bg_color = color_table[COLOR_WHITE]; |
1500 | rgb->bg_color = color_table[COLOR_WHITE]; |
1491 | break; |
1501 | break; |
1492 | case STYLE_EMPHASIS: |
1502 | case STYLE_EMPHASIS: |
1493 | rgb->fg_color = color_table[COLOR_RED]; |
1503 | rgb->fg_color = color_table[COLOR_RED]; |
1494 | rgb->bg_color = color_table[COLOR_WHITE]; |
1504 | rgb->bg_color = color_table[COLOR_WHITE]; |
1495 | break; |
1505 | break; |
1496 | default: |
1506 | default: |
1497 | return EINVAL; |
1507 | return EINVAL; |
1498 | } |
1508 | } |
1499 | 1509 | ||
1500 | return EOK; |
1510 | return EOK; |
1501 | } |
1511 | } |
1502 | 1512 | ||
1503 | static int rgb_from_idx(attr_rgb_t *rgb, ipcarg_t fg_color, |
1513 | static int rgb_from_idx(attr_rgb_t *rgb, ipcarg_t fg_color, |
1504 | ipcarg_t bg_color, ipcarg_t flags) |
1514 | ipcarg_t bg_color, ipcarg_t flags) |
1505 | { |
1515 | { |
1506 | fg_color = (fg_color & 7) | ((flags & CATTR_BRIGHT) ? 8 : 0); |
1516 | fg_color = (fg_color & 7) | ((flags & CATTR_BRIGHT) ? 8 : 0); |
1507 | bg_color = (bg_color & 7) | ((flags & CATTR_BRIGHT) ? 8 : 0); |
1517 | bg_color = (bg_color & 7) | ((flags & CATTR_BRIGHT) ? 8 : 0); |
1508 | 1518 | ||
1509 | rgb->fg_color = color_table[fg_color]; |
1519 | rgb->fg_color = color_table[fg_color]; |
1510 | rgb->bg_color = color_table[bg_color]; |
1520 | rgb->bg_color = color_table[bg_color]; |
1511 | 1521 | ||
1512 | return EOK; |
1522 | return EOK; |
1513 | } |
1523 | } |
1514 | 1524 | ||
1515 | static int rgb_from_attr(attr_rgb_t *rgb, const attrs_t *a) |
1525 | static int rgb_from_attr(attr_rgb_t *rgb, const attrs_t *a) |
1516 | { |
1526 | { |
1517 | int rc; |
1527 | int rc; |
1518 | 1528 | ||
1519 | switch (a->t) { |
1529 | switch (a->t) { |
1520 | case at_style: |
1530 | case at_style: |
1521 | rc = rgb_from_style(rgb, a->a.s.style); |
1531 | rc = rgb_from_style(rgb, a->a.s.style); |
1522 | break; |
1532 | break; |
1523 | case at_idx: |
1533 | case at_idx: |
1524 | rc = rgb_from_idx(rgb, a->a.i.fg_color, |
1534 | rc = rgb_from_idx(rgb, a->a.i.fg_color, |
1525 | a->a.i.bg_color, a->a.i.flags); |
1535 | a->a.i.bg_color, a->a.i.flags); |
1526 | break; |
1536 | break; |
1527 | case at_rgb: |
1537 | case at_rgb: |
1528 | *rgb = a->a.r; |
1538 | *rgb = a->a.r; |
1529 | rc = EOK; |
1539 | rc = EOK; |
1530 | break; |
1540 | break; |
1531 | } |
1541 | } |
1532 | 1542 | ||
1533 | return rc; |
1543 | return rc; |
1534 | } |
1544 | } |
1535 | 1545 | ||
1536 | static int fb_set_style(viewport_t *vport, ipcarg_t style) |
1546 | static int fb_set_style(viewport_t *vport, ipcarg_t style) |
1537 | { |
1547 | { |
1538 | return rgb_from_style(&vport->attr, (int) style); |
1548 | return rgb_from_style(&vport->attr, (int) style); |
1539 | } |
1549 | } |
1540 | 1550 | ||
1541 | static int fb_set_color(viewport_t *vport, ipcarg_t fg_color, |
1551 | static int fb_set_color(viewport_t *vport, ipcarg_t fg_color, |
1542 | ipcarg_t bg_color, ipcarg_t flags) |
1552 | ipcarg_t bg_color, ipcarg_t flags) |
1543 | { |
1553 | { |
1544 | return rgb_from_idx(&vport->attr, fg_color, bg_color, flags); |
1554 | return rgb_from_idx(&vport->attr, fg_color, bg_color, flags); |
1545 | } |
1555 | } |
1546 | 1556 | ||
1547 | /** Function for handling connections to FB |
1557 | /** Function for handling connections to FB |
1548 | * |
1558 | * |
1549 | */ |
1559 | */ |
1550 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1560 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1551 | { |
1561 | { |
1552 | unsigned int vp = 0; |
1562 | unsigned int vp = 0; |
1553 | viewport_t *vport = &viewports[vp]; |
1563 | viewport_t *vport = &viewports[vp]; |
1554 | 1564 | ||
1555 | if (client_connected) { |
1565 | if (client_connected) { |
1556 | ipc_answer_0(iid, ELIMIT); |
1566 | ipc_answer_0(iid, ELIMIT); |
1557 | return; |
1567 | return; |
1558 | } |
1568 | } |
1559 | 1569 | ||
1560 | /* Accept connection */ |
1570 | /* Accept connection */ |
1561 | client_connected = true; |
1571 | client_connected = true; |
1562 | ipc_answer_0(iid, EOK); |
1572 | ipc_answer_0(iid, EOK); |
1563 | 1573 | ||
1564 | while (true) { |
1574 | while (true) { |
1565 | ipc_callid_t callid; |
1575 | ipc_callid_t callid; |
1566 | ipc_call_t call; |
1576 | ipc_call_t call; |
1567 | int retval; |
1577 | int retval; |
1568 | unsigned int i; |
1578 | unsigned int i; |
1569 | int scroll; |
1579 | int scroll; |
1570 | wchar_t ch; |
1580 | wchar_t ch; |
1571 | unsigned int col, row; |
1581 | unsigned int col, row; |
1572 | 1582 | ||
1573 | if ((vport->cursor_active) || (anims_enabled)) |
1583 | if ((vport->cursor_active) || (anims_enabled)) |
1574 | callid = async_get_call_timeout(&call, 250000); |
1584 | callid = async_get_call_timeout(&call, 250000); |
1575 | else |
1585 | else |
1576 | callid = async_get_call(&call); |
1586 | callid = async_get_call(&call); |
1577 | 1587 | ||
1578 | mouse_hide(); |
1588 | mouse_hide(); |
1579 | if (!callid) { |
1589 | if (!callid) { |
1580 | cursor_blink(vport); |
1590 | cursor_blink(vport); |
1581 | anims_tick(); |
1591 | anims_tick(); |
1582 | mouse_show(); |
1592 | mouse_show(); |
1583 | continue; |
1593 | continue; |
1584 | } |
1594 | } |
1585 | 1595 | ||
1586 | if (shm_handle(callid, &call, vp)) |
1596 | if (shm_handle(callid, &call, vp)) |
1587 | continue; |
1597 | continue; |
1588 | 1598 | ||
1589 | if (pixmap_handle(callid, &call, vp)) |
1599 | if (pixmap_handle(callid, &call, vp)) |
1590 | continue; |
1600 | continue; |
1591 | 1601 | ||
1592 | if (anim_handle(callid, &call, vp)) |
1602 | if (anim_handle(callid, &call, vp)) |
1593 | continue; |
1603 | continue; |
1594 | 1604 | ||
1595 | switch (IPC_GET_METHOD(call)) { |
1605 | switch (IPC_GET_METHOD(call)) { |
1596 | case IPC_M_PHONE_HUNGUP: |
1606 | case IPC_M_PHONE_HUNGUP: |
1597 | client_connected = false; |
1607 | client_connected = false; |
1598 | 1608 | ||
1599 | /* Cleanup other viewports */ |
1609 | /* Cleanup other viewports */ |
1600 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1610 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1601 | vport->initialized = false; |
1611 | vport->initialized = false; |
1602 | 1612 | ||
1603 | /* Exit thread */ |
1613 | /* Exit thread */ |
1604 | return; |
1614 | return; |
1605 | 1615 | ||
1606 | case FB_PUTCHAR: |
1616 | case FB_PUTCHAR: |
1607 | ch = IPC_GET_ARG1(call); |
1617 | ch = IPC_GET_ARG1(call); |
1608 | col = IPC_GET_ARG2(call); |
1618 | col = IPC_GET_ARG2(call); |
1609 | row = IPC_GET_ARG3(call); |
1619 | row = IPC_GET_ARG3(call); |
1610 | 1620 | ||
1611 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1621 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1612 | retval = EINVAL; |
1622 | retval = EINVAL; |
1613 | break; |
1623 | break; |
1614 | } |
1624 | } |
1615 | ipc_answer_0(callid, EOK); |
1625 | ipc_answer_0(callid, EOK); |
1616 | 1626 | ||
1617 | draw_char(vport, ch, col, row); |
1627 | draw_char(vport, ch, col, row); |
1618 | 1628 | ||
1619 | /* Message already answered */ |
1629 | /* Message already answered */ |
1620 | continue; |
1630 | continue; |
1621 | case FB_CLEAR: |
1631 | case FB_CLEAR: |
1622 | vport_clear(vport); |
1632 | vport_clear(vport); |
1623 | cursor_show(vport); |
1633 | cursor_show(vport); |
1624 | retval = EOK; |
1634 | retval = EOK; |
1625 | break; |
1635 | break; |
1626 | case FB_CURSOR_GOTO: |
1636 | case FB_CURSOR_GOTO: |
1627 | col = IPC_GET_ARG1(call); |
1637 | col = IPC_GET_ARG1(call); |
1628 | row = IPC_GET_ARG2(call); |
1638 | row = IPC_GET_ARG2(call); |
1629 | 1639 | ||
1630 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1640 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1631 | retval = EINVAL; |
1641 | retval = EINVAL; |
1632 | break; |
1642 | break; |
1633 | } |
1643 | } |
1634 | retval = EOK; |
1644 | retval = EOK; |
1635 | 1645 | ||
1636 | cursor_hide(vport); |
1646 | cursor_hide(vport); |
1637 | vport->cur_col = col; |
1647 | vport->cur_col = col; |
1638 | vport->cur_row = row; |
1648 | vport->cur_row = row; |
1639 | cursor_show(vport); |
1649 | cursor_show(vport); |
1640 | break; |
1650 | break; |
1641 | case FB_CURSOR_VISIBILITY: |
1651 | case FB_CURSOR_VISIBILITY: |
1642 | cursor_hide(vport); |
1652 | cursor_hide(vport); |
1643 | vport->cursor_active = IPC_GET_ARG1(call); |
1653 | vport->cursor_active = IPC_GET_ARG1(call); |
1644 | cursor_show(vport); |
1654 | cursor_show(vport); |
1645 | retval = EOK; |
1655 | retval = EOK; |
1646 | break; |
1656 | break; |
1647 | case FB_GET_CSIZE: |
1657 | case FB_GET_CSIZE: |
1648 | ipc_answer_2(callid, EOK, vport->cols, vport->rows); |
1658 | ipc_answer_2(callid, EOK, vport->cols, vport->rows); |
1649 | continue; |
1659 | continue; |
1650 | case FB_GET_COLOR_CAP: |
1660 | case FB_GET_COLOR_CAP: |
1651 | ipc_answer_1(callid, EOK, FB_CCAP_RGB); |
1661 | ipc_answer_1(callid, EOK, FB_CCAP_RGB); |
1652 | continue; |
1662 | continue; |
1653 | case FB_SCROLL: |
1663 | case FB_SCROLL: |
1654 | scroll = IPC_GET_ARG1(call); |
1664 | scroll = IPC_GET_ARG1(call); |
1655 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
1665 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
1656 | retval = EINVAL; |
1666 | retval = EINVAL; |
1657 | break; |
1667 | break; |
1658 | } |
1668 | } |
1659 | cursor_hide(vport); |
1669 | cursor_hide(vport); |
1660 | vport_scroll(vport, scroll); |
1670 | vport_scroll(vport, scroll); |
1661 | cursor_show(vport); |
1671 | cursor_show(vport); |
1662 | retval = EOK; |
1672 | retval = EOK; |
1663 | break; |
1673 | break; |
1664 | case FB_VIEWPORT_SWITCH: |
1674 | case FB_VIEWPORT_SWITCH: |
1665 | i = IPC_GET_ARG1(call); |
1675 | i = IPC_GET_ARG1(call); |
1666 | if (i >= MAX_VIEWPORTS) { |
1676 | if (i >= MAX_VIEWPORTS) { |
1667 | retval = EINVAL; |
1677 | retval = EINVAL; |
1668 | break; |
1678 | break; |
1669 | } |
1679 | } |
1670 | if (!viewports[i].initialized) { |
1680 | if (!viewports[i].initialized) { |
1671 | retval = EADDRNOTAVAIL; |
1681 | retval = EADDRNOTAVAIL; |
1672 | break; |
1682 | break; |
1673 | } |
1683 | } |
1674 | cursor_hide(vport); |
1684 | cursor_hide(vport); |
1675 | vp = i; |
1685 | vp = i; |
1676 | vport = &viewports[vp]; |
1686 | vport = &viewports[vp]; |
1677 | cursor_show(vport); |
1687 | cursor_show(vport); |
1678 | retval = EOK; |
1688 | retval = EOK; |
1679 | break; |
1689 | break; |
1680 | case FB_VIEWPORT_CREATE: |
1690 | case FB_VIEWPORT_CREATE: |
1681 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
1691 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
1682 | IPC_GET_ARG1(call) & 0xffff, |
1692 | IPC_GET_ARG1(call) & 0xffff, |
1683 | IPC_GET_ARG2(call) >> 16, |
1693 | IPC_GET_ARG2(call) >> 16, |
1684 | IPC_GET_ARG2(call) & 0xffff); |
1694 | IPC_GET_ARG2(call) & 0xffff); |
1685 | break; |
1695 | break; |
1686 | case FB_VIEWPORT_DELETE: |
1696 | case FB_VIEWPORT_DELETE: |
1687 | i = IPC_GET_ARG1(call); |
1697 | i = IPC_GET_ARG1(call); |
1688 | if (i >= MAX_VIEWPORTS) { |
1698 | if (i >= MAX_VIEWPORTS) { |
1689 | retval = EINVAL; |
1699 | retval = EINVAL; |
1690 | break; |
1700 | break; |
1691 | } |
1701 | } |
1692 | if (!viewports[i].initialized) { |
1702 | if (!viewports[i].initialized) { |
1693 | retval = EADDRNOTAVAIL; |
1703 | retval = EADDRNOTAVAIL; |
1694 | break; |
1704 | break; |
1695 | } |
1705 | } |
1696 | viewports[i].initialized = false; |
1706 | viewports[i].initialized = false; |
1697 | if (viewports[i].bgpixel) |
1707 | if (viewports[i].bgpixel) |
1698 | free(viewports[i].bgpixel); |
1708 | free(viewports[i].bgpixel); |
1699 | if (viewports[i].backbuf) |
1709 | if (viewports[i].backbuf) |
1700 | free(viewports[i].backbuf); |
1710 | free(viewports[i].backbuf); |
1701 | retval = EOK; |
1711 | retval = EOK; |
1702 | break; |
1712 | break; |
1703 | case FB_SET_STYLE: |
1713 | case FB_SET_STYLE: |
1704 | retval = fb_set_style(vport, IPC_GET_ARG1(call)); |
1714 | retval = fb_set_style(vport, IPC_GET_ARG1(call)); |
1705 | break; |
1715 | break; |
1706 | case FB_SET_COLOR: |
1716 | case FB_SET_COLOR: |
1707 | retval = fb_set_color(vport, IPC_GET_ARG1(call), |
1717 | retval = fb_set_color(vport, IPC_GET_ARG1(call), |
1708 | IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
1718 | IPC_GET_ARG2(call), IPC_GET_ARG3(call)); |
1709 | break; |
1719 | break; |
1710 | case FB_SET_RGB_COLOR: |
1720 | case FB_SET_RGB_COLOR: |
1711 | vport->attr.fg_color = IPC_GET_ARG1(call); |
1721 | vport->attr.fg_color = IPC_GET_ARG1(call); |
1712 | vport->attr.bg_color = IPC_GET_ARG2(call); |
1722 | vport->attr.bg_color = IPC_GET_ARG2(call); |
1713 | retval = EOK; |
1723 | retval = EOK; |
1714 | break; |
1724 | break; |
1715 | case FB_GET_RESOLUTION: |
1725 | case FB_GET_RESOLUTION: |
1716 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1726 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1717 | continue; |
1727 | continue; |
1718 | case FB_POINTER_MOVE: |
1728 | case FB_POINTER_MOVE: |
1719 | pointer_enabled = true; |
1729 | pointer_enabled = true; |
1720 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1730 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1721 | retval = EOK; |
1731 | retval = EOK; |
1722 | break; |
1732 | break; |
1723 | case FB_SCREEN_YIELD: |
1733 | case FB_SCREEN_YIELD: |
1724 | case FB_SCREEN_RECLAIM: |
1734 | case FB_SCREEN_RECLAIM: |
1725 | retval = EOK; |
1735 | retval = EOK; |
1726 | break; |
1736 | break; |
1727 | default: |
1737 | default: |
1728 | retval = ENOENT; |
1738 | retval = ENOENT; |
1729 | } |
1739 | } |
1730 | ipc_answer_0(callid, retval); |
1740 | ipc_answer_0(callid, retval); |
1731 | } |
1741 | } |
1732 | } |
1742 | } |
1733 | 1743 | ||
1734 | /** Initialization of framebuffer |
1744 | /** Initialization of framebuffer |
1735 | * |
1745 | * |
1736 | */ |
1746 | */ |
1737 | int fb_init(void) |
1747 | int fb_init(void) |
1738 | { |
1748 | { |
1739 | async_set_client_connection(fb_client_connection); |
1749 | async_set_client_connection(fb_client_connection); |
1740 | 1750 | ||
1741 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1751 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1742 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
1752 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
1743 | unsigned int fb_width = sysinfo_value("fb.width"); |
1753 | unsigned int fb_width = sysinfo_value("fb.width"); |
1744 | unsigned int fb_height = sysinfo_value("fb.height"); |
1754 | unsigned int fb_height = sysinfo_value("fb.height"); |
1745 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
1755 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
1746 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
1756 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
1747 | 1757 | ||
1748 | unsigned int fbsize = fb_scanline * fb_height; |
1758 | unsigned int fbsize = fb_scanline * fb_height; |
1749 | void *fb_addr = as_get_mappable_page(fbsize); |
1759 | void *fb_addr = as_get_mappable_page(fbsize); |
1750 | 1760 | ||
1751 | if (physmem_map(fb_ph_addr + fb_offset, fb_addr, |
1761 | if (physmem_map(fb_ph_addr + fb_offset, fb_addr, |
1752 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE) != 0) |
1762 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE) != 0) |
1753 | return -1; |
1763 | return -1; |
1754 | 1764 | ||
1755 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
1765 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
1756 | return 0; |
1766 | return 0; |
1757 | 1767 | ||
1758 | return -1; |
1768 | return -1; |
1759 | } |
1769 | } |
1760 | 1770 | ||
1761 | /** |
1771 | /** |
1762 | * @} |
1772 | * @} |
1763 | */ |
1773 | */ |
1764 | 1774 |