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