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