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