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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 | /** @defgroup fbs Framebuffers |
30 | /** @defgroup fbs Framebuffers |
31 | * @brief HelenOS framebuffers. |
31 | * @brief HelenOS framebuffers. |
32 | * @{ |
32 | * @{ |
33 | * @} |
33 | * @} |
34 | */ |
34 | */ |
35 | /** @defgroup fb Framebuffer |
35 | /** @defgroup fb Framebuffer |
36 | * @brief HelenOS framebuffer. |
36 | * @brief HelenOS framebuffer. |
37 | * @ingroup fbs |
37 | * @ingroup fbs |
38 | * @{ |
38 | * @{ |
39 | */ |
39 | */ |
40 | /** @file |
40 | /** @file |
41 | */ |
41 | */ |
42 | 42 | ||
43 | 43 | ||
44 | #include <stdlib.h> |
44 | #include <stdlib.h> |
45 | #include <unistd.h> |
45 | #include <unistd.h> |
46 | #include <string.h> |
46 | #include <string.h> |
47 | #include <ddi.h> |
47 | #include <ddi.h> |
48 | #include <sysinfo.h> |
48 | #include <sysinfo.h> |
49 | #include <align.h> |
49 | #include <align.h> |
50 | #include <as.h> |
50 | #include <as.h> |
51 | #include <ipc/fb.h> |
51 | #include <ipc/fb.h> |
52 | #include <ipc/ipc.h> |
52 | #include <ipc/ipc.h> |
53 | #include <ipc/ns.h> |
53 | #include <ipc/ns.h> |
54 | #include <ipc/services.h> |
54 | #include <ipc/services.h> |
55 | #include <kernel/errno.h> |
55 | #include <kernel/errno.h> |
56 | #include <async.h> |
56 | #include <async.h> |
57 | 57 | ||
58 | #include "font-8x16.h" |
58 | #include "font-8x16.h" |
59 | #include "fb.h" |
59 | #include "fb.h" |
60 | #include "main.h" |
60 | #include "main.h" |
61 | #include "../console/screenbuffer.h" |
61 | #include "../console/screenbuffer.h" |
62 | #include "ppm.h" |
62 | #include "ppm.h" |
63 | 63 | ||
64 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
64 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
65 | #define DEFAULT_FGCOLOR 0x0 |
65 | #define DEFAULT_FGCOLOR 0x0 |
66 | 66 | ||
67 | /***************************************************************/ |
67 | /***************************************************************/ |
68 | /* Pixel specific fuctions */ |
68 | /* Pixel specific fuctions */ |
69 | 69 | ||
70 | typedef void (*conv2scr_fn_t)(void *, int); |
70 | typedef void (*conv2scr_fn_t)(void *, int); |
71 | typedef int (*conv2rgb_fn_t)(void *); |
71 | typedef int (*conv2rgb_fn_t)(void *); |
72 | 72 | ||
73 | struct { |
73 | struct { |
74 | __u8 *fbaddress ; |
74 | __u8 *fbaddress ; |
75 | 75 | ||
76 | unsigned int xres ; |
76 | unsigned int xres ; |
77 | unsigned int yres ; |
77 | unsigned int yres ; |
78 | unsigned int scanline ; |
78 | unsigned int scanline ; |
79 | unsigned int pixelbytes ; |
79 | unsigned int pixelbytes ; |
80 | 80 | ||
81 | conv2scr_fn_t rgb2scr; |
81 | conv2scr_fn_t rgb2scr; |
82 | conv2rgb_fn_t scr2rgb; |
82 | conv2rgb_fn_t scr2rgb; |
83 | } screen; |
83 | } screen; |
84 | 84 | ||
85 | typedef struct { |
85 | typedef struct { |
86 | int initialized; |
86 | int initialized; |
87 | unsigned int x, y; |
87 | unsigned int x, y; |
88 | unsigned int width, height; |
88 | unsigned int width, height; |
89 | 89 | ||
90 | /* Text support in window */ |
90 | /* Text support in window */ |
91 | unsigned int rows, cols; |
91 | unsigned int rows, cols; |
92 | /* Style for text printing */ |
92 | /* Style for text printing */ |
93 | style_t style; |
93 | style_t style; |
94 | /* Auto-cursor position */ |
94 | /* Auto-cursor position */ |
95 | int cursor_active, cur_col, cur_row; |
95 | int cursor_active, cur_col, cur_row; |
96 | int cursor_shown; |
96 | int cursor_shown; |
97 | } viewport_t; |
97 | } viewport_t; |
98 | 98 | ||
99 | #define MAX_ANIM_LEN 8 |
99 | #define MAX_ANIM_LEN 8 |
100 | #define MAX_ANIMATIONS 4 |
100 | #define MAX_ANIMATIONS 4 |
101 | typedef struct { |
101 | typedef struct { |
102 | int initialized; |
102 | int initialized; |
103 | int enabled; |
103 | int enabled; |
104 | unsigned int vp; |
104 | unsigned int vp; |
105 | 105 | ||
106 | unsigned int pos; |
106 | unsigned int pos; |
107 | unsigned int animlen; |
107 | unsigned int animlen; |
108 | unsigned int pixmaps[MAX_ANIM_LEN]; |
108 | unsigned int pixmaps[MAX_ANIM_LEN]; |
109 | } animation_t; |
109 | } animation_t; |
110 | static animation_t animations[MAX_ANIMATIONS]; |
110 | static animation_t animations[MAX_ANIMATIONS]; |
111 | static int anims_enabled; |
111 | static int anims_enabled; |
112 | 112 | ||
113 | /** Maximum number of saved pixmaps |
113 | /** Maximum number of saved pixmaps |
114 | * Pixmap is a saved rectangle |
114 | * Pixmap is a saved rectangle |
115 | */ |
115 | */ |
116 | #define MAX_PIXMAPS 256 |
116 | #define MAX_PIXMAPS 256 |
117 | typedef struct { |
117 | typedef struct { |
118 | unsigned int width; |
118 | unsigned int width; |
119 | unsigned int height; |
119 | unsigned int height; |
120 | __u8 *data; |
120 | __u8 *data; |
121 | } pixmap_t; |
121 | } pixmap_t; |
122 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
122 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
123 | 123 | ||
124 | /* Viewport is a rectangular area on the screen */ |
124 | /* Viewport is a rectangular area on the screen */ |
125 | #define MAX_VIEWPORTS 128 |
125 | #define MAX_VIEWPORTS 128 |
126 | static viewport_t viewports[128]; |
126 | static viewport_t viewports[128]; |
127 | 127 | ||
128 | /* Allow only 1 connection */ |
128 | /* Allow only 1 connection */ |
129 | static int client_connected = 0; |
129 | static int client_connected = 0; |
130 | 130 | ||
131 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
131 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
132 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
132 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
133 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
133 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
134 | 134 | ||
135 | #define COL_WIDTH 8 |
135 | #define COL_WIDTH 8 |
136 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
136 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
137 | 137 | ||
138 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
138 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
139 | 139 | ||
140 | /* Conversion routines between different color representations */ |
140 | /* Conversion routines between different color representations */ |
141 | static void rgb_4byte(void *dst, int rgb) |
141 | static void rgb_4byte(void *dst, int rgb) |
142 | { |
142 | { |
143 | *(int *)dst = rgb; |
143 | *(int *)dst = rgb; |
144 | } |
144 | } |
145 | 145 | ||
146 | static int byte4_rgb(void *src) |
146 | static int byte4_rgb(void *src) |
147 | { |
147 | { |
148 | return (*(int *)src) & 0xffffff; |
148 | return (*(int *)src) & 0xffffff; |
149 | } |
149 | } |
150 | 150 | ||
151 | static void rgb_3byte(void *dst, int rgb) |
151 | static void rgb_3byte(void *dst, int rgb) |
152 | { |
152 | { |
153 | __u8 *scr = dst; |
153 | __u8 *scr = dst; |
154 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
154 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
155 | scr[0] = RED(rgb, 8); |
155 | scr[0] = RED(rgb, 8); |
156 | scr[1] = GREEN(rgb, 8); |
156 | scr[1] = GREEN(rgb, 8); |
157 | scr[2] = BLUE(rgb, 8); |
157 | scr[2] = BLUE(rgb, 8); |
158 | #else |
158 | #else |
159 | scr[2] = RED(rgb, 8); |
159 | scr[2] = RED(rgb, 8); |
160 | scr[1] = GREEN(rgb, 8); |
160 | scr[1] = GREEN(rgb, 8); |
161 | scr[0] = BLUE(rgb, 8); |
161 | scr[0] = BLUE(rgb, 8); |
162 | #endif |
162 | #endif |
163 | 163 | ||
164 | 164 | ||
165 | } |
165 | } |
166 | 166 | ||
167 | static int byte3_rgb(void *src) |
167 | static int byte3_rgb(void *src) |
168 | { |
168 | { |
169 | __u8 *scr = src; |
169 | __u8 *scr = src; |
170 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
170 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
171 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
171 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
172 | #else |
172 | #else |
173 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
173 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
174 | #endif |
174 | #endif |
175 | } |
175 | } |
176 | 176 | ||
177 | /** 16-bit depth (5:6:5) */ |
177 | /** 16-bit depth (5:6:5) */ |
178 | static void rgb_2byte(void *dst, int rgb) |
178 | static void rgb_2byte(void *dst, int rgb) |
179 | { |
179 | { |
180 | /* 5-bit, 6-bits, 5-bits */ |
180 | /* 5-bit, 6-bits, 5-bits */ |
181 | *((__u16 *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
181 | *((__u16 *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
182 | } |
182 | } |
183 | 183 | ||
184 | /** 16-bit depth (5:6:5) */ |
184 | /** 16-bit depth (5:6:5) */ |
185 | static int byte2_rgb(void *src) |
185 | static int byte2_rgb(void *src) |
186 | { |
186 | { |
187 | int color = *(__u16 *)(src); |
187 | int color = *(__u16 *)(src); |
188 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
188 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
189 | } |
189 | } |
190 | 190 | ||
191 | /** Put pixel - 8-bit depth (3:2:3) */ |
191 | /** Put pixel - 8-bit depth (3:2:3) */ |
192 | static void rgb_1byte(void *dst, int rgb) |
192 | static void rgb_1byte(void *dst, int rgb) |
193 | { |
193 | { |
194 | *(__u8 *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
194 | *(__u8 *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
195 | } |
195 | } |
196 | 196 | ||
197 | /** Return pixel color - 8-bit depth (3:2:3) */ |
197 | /** Return pixel color - 8-bit depth (3:2:3) */ |
198 | static int byte1_rgb(void *src) |
198 | static int byte1_rgb(void *src) |
199 | { |
199 | { |
200 | int color = *(__u8 *)src; |
200 | int color = *(__u8 *)src; |
201 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
201 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
202 | } |
202 | } |
203 | 203 | ||
204 | /** Put pixel into viewport |
204 | /** Put pixel into viewport |
205 | * |
205 | * |
206 | * @param vp Viewport identification |
206 | * @param vp Viewport identification |
207 | * @param x X coord relative to viewport |
207 | * @param x X coord relative to viewport |
208 | * @param y Y coord relative to viewport |
208 | * @param y Y coord relative to viewport |
209 | * @param color RGB color |
209 | * @param color RGB color |
210 | */ |
210 | */ |
211 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
211 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
212 | { |
212 | { |
213 | int dx = viewports[vp].x + x; |
213 | int dx = viewports[vp].x + x; |
214 | int dy = viewports[vp].y + y; |
214 | int dy = viewports[vp].y + y; |
215 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)],color); |
215 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)],color); |
216 | } |
216 | } |
217 | /** Get pixel from viewport */ |
217 | /** Get pixel from viewport */ |
218 | static int getpixel(int vp, unsigned int x, unsigned int y) |
218 | static int getpixel(int vp, unsigned int x, unsigned int y) |
219 | { |
219 | { |
220 | int dx = viewports[vp].x + x; |
220 | int dx = viewports[vp].x + x; |
221 | int dy = viewports[vp].y + y; |
221 | int dy = viewports[vp].y + y; |
222 | 222 | ||
223 | return (*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)]); |
223 | return (*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)]); |
224 | } |
224 | } |
225 | 225 | ||
226 | /** Fill line with color BGCOLOR */ |
- | |
227 | static void clear_line(int vp, unsigned int y) |
226 | static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, |
- | 227 | int color) |
|
228 | { |
228 | { |
229 | unsigned int x; |
- | |
230 | for (x = 0; x < viewports[vp].width; x++) |
- | |
231 | putpixel(vp, x, y, viewports[vp].style.bg_color); |
229 | (*screen.rgb2scr)(&mem[POINTPOS(x,y)],color); |
232 | } |
230 | } |
233 | 231 | ||
234 | static void draw_rectangle(int vp, unsigned int sx, unsigned int sy, |
232 | static void draw_rectangle(int vp, unsigned int sx, unsigned int sy, |
235 | unsigned int width, unsigned int height, |
233 | unsigned int width, unsigned int height, |
236 | int color) |
234 | int color) |
237 | { |
235 | { |
238 | unsigned int x, y; |
236 | unsigned int x, y; |
- | 237 | static void *tmpline; |
|
- | 238 | ||
- | 239 | if (!tmpline) |
|
- | 240 | tmpline = malloc(screen.scanline*screen.pixelbytes); |
|
239 | 241 | ||
240 | /* Clear first line */ |
242 | /* Clear first line */ |
241 | for (x = 0; x < width; x++) |
243 | for (x = 0; x < width; x++) |
242 | putpixel(vp, sx + x, sy, color); |
244 | putpixel_mem(tmpline, x, 0, color); |
243 | 245 | ||
244 | /* Recompute to screen coords */ |
246 | /* Recompute to screen coords */ |
245 | sx += viewports[vp].x; |
247 | sx += viewports[vp].x; |
246 | sy += viewports[vp].y; |
248 | sy += viewports[vp].y; |
247 | /* Copy the rest */ |
249 | /* Copy the rest */ |
248 | for (y = sy+1;y < sy+height; y++) |
250 | for (y = sy;y < sy+height; y++) |
249 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], |
251 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
250 | &screen.fbaddress[POINTPOS(sx,sy)], |
- | |
251 | screen.pixelbytes * width); |
252 | screen.pixelbytes * width); |
252 | 253 | ||
253 | } |
254 | } |
254 | 255 | ||
255 | /** Fill viewport with background color */ |
256 | /** Fill viewport with background color */ |
256 | static void clear_port(int vp) |
257 | static void clear_port(int vp) |
257 | { |
258 | { |
258 | viewport_t *vport = &viewports[vp]; |
259 | viewport_t *vport = &viewports[vp]; |
259 | 260 | ||
260 | draw_rectangle(vp, 0, 0, vport->width, vport->height, vport->style.bg_color); |
261 | draw_rectangle(vp, 0, 0, vport->width, vport->height, vport->style.bg_color); |
261 | } |
262 | } |
262 | 263 | ||
263 | /** Scroll port up/down |
264 | /** Scroll port up/down |
264 | * |
265 | * |
265 | * @param vp Viewport to scroll |
266 | * @param vp Viewport to scroll |
266 | * @param rows Positive number - scroll up, negative - scroll down |
267 | * @param rows Positive number - scroll up, negative - scroll down |
267 | */ |
268 | */ |
268 | static void scroll_port(int vp, int rows) |
269 | static void scroll_port(int vp, int rows) |
269 | { |
270 | { |
270 | int y; |
271 | int y; |
271 | int startline; |
272 | int startline; |
272 | int endline; |
273 | int endline; |
273 | viewport_t *vport = &viewports[vp]; |
274 | viewport_t *vport = &viewports[vp]; |
274 | 275 | ||
275 | if (rows > 0) { |
276 | if (rows > 0) { |
276 | for (y=vport->y; y < vport->y+vport->height - rows*FONT_SCANLINES; y++) |
277 | for (y=vport->y; y < vport->y+vport->height - rows*FONT_SCANLINES; y++) |
277 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
278 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
278 | &screen.fbaddress[POINTPOS(vport->x,y + rows*FONT_SCANLINES)], |
279 | &screen.fbaddress[POINTPOS(vport->x,y + rows*FONT_SCANLINES)], |
279 | screen.pixelbytes * vport->width); |
280 | screen.pixelbytes * vport->width); |
280 | draw_rectangle(vp, 0, FONT_SCANLINES*(vport->rows - 1), |
281 | draw_rectangle(vp, 0, FONT_SCANLINES*(vport->rows - 1), |
281 | vport->width, FONT_SCANLINES, vport->style.bg_color); |
282 | vport->width, FONT_SCANLINES, vport->style.bg_color); |
282 | } else if (rows < 0) { |
283 | } else if (rows < 0) { |
283 | rows = -rows; |
284 | rows = -rows; |
284 | for (y=vport->y + vport->height-1; y >= vport->y + rows*FONT_SCANLINES; y--) |
285 | for (y=vport->y + vport->height-1; y >= vport->y + rows*FONT_SCANLINES; y--) |
285 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
286 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
286 | &screen.fbaddress[POINTPOS(vport->x,y - rows*FONT_SCANLINES)], |
287 | &screen.fbaddress[POINTPOS(vport->x,y - rows*FONT_SCANLINES)], |
287 | screen.pixelbytes * vport->width); |
288 | screen.pixelbytes * vport->width); |
288 | draw_rectangle(vp, 0, 0, vport->width, FONT_SCANLINES, vport->style.bg_color); |
289 | draw_rectangle(vp, 0, 0, vport->width, FONT_SCANLINES, vport->style.bg_color); |
289 | } |
290 | } |
290 | } |
291 | } |
291 | 292 | ||
292 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
293 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
293 | { |
294 | { |
294 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
295 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
295 | } |
296 | } |
296 | 297 | ||
297 | 298 | ||
298 | /***************************************************************/ |
299 | /***************************************************************/ |
299 | /* Character-console functions */ |
300 | /* Character-console functions */ |
300 | 301 | ||
301 | /** Draw character at given position |
302 | /** Draw character at given position |
302 | * |
303 | * |
303 | * @param vp Viewport where the character is printed |
304 | * @param vp Viewport where the character is printed |
304 | * @param sx Coordinates of top-left of the character |
305 | * @param sx Coordinates of top-left of the character |
305 | * @param sy Coordinates of top-left of the character |
306 | * @param sy Coordinates of top-left of the character |
306 | * @param style Color of the character |
307 | * @param style Color of the character |
307 | * @param transparent If false, print background color |
308 | * @param transparent If false, print background color |
308 | */ |
309 | */ |
309 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy, |
310 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy, |
310 | style_t style, int transparent) |
311 | style_t style, int transparent) |
311 | { |
312 | { |
312 | int i; |
313 | int i; |
313 | unsigned int y; |
314 | unsigned int y; |
314 | unsigned int glline; |
315 | unsigned int glline; |
315 | 316 | ||
316 | for (y = 0; y < FONT_SCANLINES; y++) { |
317 | for (y = 0; y < FONT_SCANLINES; y++) { |
317 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
318 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
318 | for (i = 0; i < 8; i++) { |
319 | for (i = 0; i < 8; i++) { |
319 | if (glline & (1 << (7 - i))) |
320 | if (glline & (1 << (7 - i))) |
320 | putpixel(vp, sx + i, sy + y, style.fg_color); |
321 | putpixel(vp, sx + i, sy + y, style.fg_color); |
321 | else if (!transparent) |
322 | else if (!transparent) |
322 | putpixel(vp, sx + i, sy + y, style.bg_color); |
323 | putpixel(vp, sx + i, sy + y, style.bg_color); |
323 | } |
324 | } |
324 | } |
325 | } |
325 | } |
326 | } |
326 | 327 | ||
327 | /** Invert character at given position */ |
328 | /** Invert character at given position */ |
328 | static void invert_char(int vp,unsigned int row, unsigned int col) |
329 | static void invert_char(int vp,unsigned int row, unsigned int col) |
329 | { |
330 | { |
330 | unsigned int x; |
331 | unsigned int x; |
331 | unsigned int y; |
332 | unsigned int y; |
332 | 333 | ||
333 | for (x = 0; x < COL_WIDTH; x++) |
334 | for (x = 0; x < COL_WIDTH; x++) |
334 | for (y = 0; y < FONT_SCANLINES; y++) |
335 | for (y = 0; y < FONT_SCANLINES; y++) |
335 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
336 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
336 | } |
337 | } |
337 | 338 | ||
338 | /***************************************************************/ |
339 | /***************************************************************/ |
339 | /* Stdout specific functions */ |
340 | /* Stdout specific functions */ |
340 | 341 | ||
341 | 342 | ||
342 | /** Create new viewport |
343 | /** Create new viewport |
343 | * |
344 | * |
344 | * @return New viewport number |
345 | * @return New viewport number |
345 | */ |
346 | */ |
346 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
347 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
347 | unsigned int height) |
348 | unsigned int height) |
348 | { |
349 | { |
349 | int i; |
350 | int i; |
350 | 351 | ||
351 | for (i=0; i < MAX_VIEWPORTS; i++) { |
352 | for (i=0; i < MAX_VIEWPORTS; i++) { |
352 | if (!viewports[i].initialized) |
353 | if (!viewports[i].initialized) |
353 | break; |
354 | break; |
354 | } |
355 | } |
355 | if (i == MAX_VIEWPORTS) |
356 | if (i == MAX_VIEWPORTS) |
356 | return ELIMIT; |
357 | return ELIMIT; |
357 | 358 | ||
358 | if (width ==0 || height == 0 || |
359 | if (width ==0 || height == 0 || |
359 | x+width > screen.xres || y+height > screen.yres) |
360 | x+width > screen.xres || y+height > screen.yres) |
360 | return EINVAL; |
361 | return EINVAL; |
361 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
362 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
362 | return EINVAL; |
363 | return EINVAL; |
363 | 364 | ||
364 | viewports[i].x = x; |
365 | viewports[i].x = x; |
365 | viewports[i].y = y; |
366 | viewports[i].y = y; |
366 | viewports[i].width = width; |
367 | viewports[i].width = width; |
367 | viewports[i].height = height; |
368 | viewports[i].height = height; |
368 | 369 | ||
369 | viewports[i].rows = height / FONT_SCANLINES; |
370 | viewports[i].rows = height / FONT_SCANLINES; |
370 | viewports[i].cols = width / COL_WIDTH; |
371 | viewports[i].cols = width / COL_WIDTH; |
371 | 372 | ||
372 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
373 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
373 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
374 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
374 | 375 | ||
375 | viewports[i].cur_col = 0; |
376 | viewports[i].cur_col = 0; |
376 | viewports[i].cur_row = 0; |
377 | viewports[i].cur_row = 0; |
377 | viewports[i].cursor_active = 0; |
378 | viewports[i].cursor_active = 0; |
378 | 379 | ||
379 | viewports[i].initialized = 1; |
380 | viewports[i].initialized = 1; |
380 | 381 | ||
381 | return i; |
382 | return i; |
382 | } |
383 | } |
383 | 384 | ||
384 | 385 | ||
385 | /** Initialize framebuffer as a chardev output device |
386 | /** Initialize framebuffer as a chardev output device |
386 | * |
387 | * |
387 | * @param addr Address of theframebuffer |
388 | * @param addr Address of theframebuffer |
388 | * @param x Screen width in pixels |
389 | * @param x Screen width in pixels |
389 | * @param y Screen height in pixels |
390 | * @param y Screen height in pixels |
390 | * @param bpp Bits per pixel (8, 16, 24, 32) |
391 | * @param bpp Bits per pixel (8, 16, 24, 32) |
391 | * @param scan Bytes per one scanline |
392 | * @param scan Bytes per one scanline |
392 | * |
393 | * |
393 | */ |
394 | */ |
394 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
395 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
395 | { |
396 | { |
396 | switch (bpp) { |
397 | switch (bpp) { |
397 | case 8: |
398 | case 8: |
398 | screen.rgb2scr = rgb_1byte; |
399 | screen.rgb2scr = rgb_1byte; |
399 | screen.scr2rgb = byte1_rgb; |
400 | screen.scr2rgb = byte1_rgb; |
400 | screen.pixelbytes = 1; |
401 | screen.pixelbytes = 1; |
401 | break; |
402 | break; |
402 | case 16: |
403 | case 16: |
403 | screen.rgb2scr = rgb_2byte; |
404 | screen.rgb2scr = rgb_2byte; |
404 | screen.scr2rgb = byte2_rgb; |
405 | screen.scr2rgb = byte2_rgb; |
405 | screen.pixelbytes = 2; |
406 | screen.pixelbytes = 2; |
406 | break; |
407 | break; |
407 | case 24: |
408 | case 24: |
408 | screen.rgb2scr = rgb_3byte; |
409 | screen.rgb2scr = rgb_3byte; |
409 | screen.scr2rgb = byte3_rgb; |
410 | screen.scr2rgb = byte3_rgb; |
410 | screen.pixelbytes = 3; |
411 | screen.pixelbytes = 3; |
411 | break; |
412 | break; |
412 | case 32: |
413 | case 32: |
413 | screen.rgb2scr = rgb_4byte; |
414 | screen.rgb2scr = rgb_4byte; |
414 | screen.scr2rgb = byte4_rgb; |
415 | screen.scr2rgb = byte4_rgb; |
415 | screen.pixelbytes = 4; |
416 | screen.pixelbytes = 4; |
416 | break; |
417 | break; |
417 | } |
418 | } |
418 | 419 | ||
419 | 420 | ||
420 | screen.fbaddress = (unsigned char *) addr; |
421 | screen.fbaddress = (unsigned char *) addr; |
421 | screen.xres = xres; |
422 | screen.xres = xres; |
422 | screen.yres = yres; |
423 | screen.yres = yres; |
423 | screen.scanline = scan; |
424 | screen.scanline = scan; |
424 | 425 | ||
425 | /* Create first viewport */ |
426 | /* Create first viewport */ |
426 | viewport_create(0,0,xres,yres); |
427 | viewport_create(0,0,xres,yres); |
427 | } |
428 | } |
428 | 429 | ||
429 | /** Hide cursor if it is shown */ |
430 | /** Hide cursor if it is shown */ |
430 | static void cursor_hide(int vp) |
431 | static void cursor_hide(int vp) |
431 | { |
432 | { |
432 | viewport_t *vport = &viewports[vp]; |
433 | viewport_t *vport = &viewports[vp]; |
433 | 434 | ||
434 | if (vport->cursor_active && vport->cursor_shown) { |
435 | if (vport->cursor_active && vport->cursor_shown) { |
435 | invert_char(vp, vport->cur_row, vport->cur_col); |
436 | invert_char(vp, vport->cur_row, vport->cur_col); |
436 | vport->cursor_shown = 0; |
437 | vport->cursor_shown = 0; |
437 | } |
438 | } |
438 | } |
439 | } |
439 | 440 | ||
440 | /** Show cursor if cursor showing is enabled */ |
441 | /** Show cursor if cursor showing is enabled */ |
441 | static void cursor_print(int vp) |
442 | static void cursor_print(int vp) |
442 | { |
443 | { |
443 | viewport_t *vport = &viewports[vp]; |
444 | viewport_t *vport = &viewports[vp]; |
444 | 445 | ||
445 | /* Do not check for cursor_shown */ |
446 | /* Do not check for cursor_shown */ |
446 | if (vport->cursor_active) { |
447 | if (vport->cursor_active) { |
447 | invert_char(vp, vport->cur_row, vport->cur_col); |
448 | invert_char(vp, vport->cur_row, vport->cur_col); |
448 | vport->cursor_shown = 1; |
449 | vport->cursor_shown = 1; |
449 | } |
450 | } |
450 | } |
451 | } |
451 | 452 | ||
452 | /** Invert cursor, if it is enabled */ |
453 | /** Invert cursor, if it is enabled */ |
453 | static void cursor_blink(int vp) |
454 | static void cursor_blink(int vp) |
454 | { |
455 | { |
455 | viewport_t *vport = &viewports[vp]; |
456 | viewport_t *vport = &viewports[vp]; |
456 | 457 | ||
457 | if (vport->cursor_shown) |
458 | if (vport->cursor_shown) |
458 | cursor_hide(vp); |
459 | cursor_hide(vp); |
459 | else |
460 | else |
460 | cursor_print(vp); |
461 | cursor_print(vp); |
461 | } |
462 | } |
462 | 463 | ||
463 | /** Draw character at given position relative to viewport |
464 | /** Draw character at given position relative to viewport |
464 | * |
465 | * |
465 | * @param vp Viewport identification |
466 | * @param vp Viewport identification |
466 | * @param c Character to print |
467 | * @param c Character to print |
467 | * @param row Screen position relative to viewport |
468 | * @param row Screen position relative to viewport |
468 | * @param col Screen position relative to viewport |
469 | * @param col Screen position relative to viewport |
469 | * @param transparent If false, print background color with character |
470 | * @param transparent If false, print background color with character |
470 | */ |
471 | */ |
471 | static void draw_char(int vp, char c, unsigned int row, unsigned int col, style_t style, int transparent) |
472 | static void draw_char(int vp, char c, unsigned int row, unsigned int col, style_t style, int transparent) |
472 | { |
473 | { |
473 | viewport_t *vport = &viewports[vp]; |
474 | viewport_t *vport = &viewports[vp]; |
474 | 475 | ||
475 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
476 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
476 | if (vport->cursor_active && vport->cursor_shown && |
477 | if (vport->cursor_active && vport->cursor_shown && |
477 | (vport->cur_col != col || vport->cur_row != row)) |
478 | (vport->cur_col != col || vport->cur_row != row)) |
478 | invert_char(vp, vport->cur_row, vport->cur_col); |
479 | invert_char(vp, vport->cur_row, vport->cur_col); |
479 | 480 | ||
480 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
481 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
481 | 482 | ||
482 | vport->cur_col = col; |
483 | vport->cur_col = col; |
483 | vport->cur_row = row; |
484 | vport->cur_row = row; |
484 | 485 | ||
485 | vport->cur_col++; |
486 | vport->cur_col++; |
486 | if (vport->cur_col>= vport->cols) { |
487 | if (vport->cur_col>= vport->cols) { |
487 | vport->cur_col = 0; |
488 | vport->cur_col = 0; |
488 | vport->cur_row++; |
489 | vport->cur_row++; |
489 | if (vport->cur_row >= vport->rows) |
490 | if (vport->cur_row >= vport->rows) |
490 | vport->cur_row--; |
491 | vport->cur_row--; |
491 | } |
492 | } |
492 | cursor_print(vp); |
493 | cursor_print(vp); |
493 | } |
494 | } |
494 | 495 | ||
495 | /** Draw text data to viewport |
496 | /** Draw text data to viewport |
496 | * |
497 | * |
497 | * @param vp Viewport id |
498 | * @param vp Viewport id |
498 | * @param data Text data fitting exactly into viewport |
499 | * @param data Text data fitting exactly into viewport |
499 | */ |
500 | */ |
500 | static void draw_text_data(int vp, keyfield_t *data) |
501 | static void draw_text_data(int vp, keyfield_t *data) |
501 | { |
502 | { |
502 | viewport_t *vport = &viewports[vp]; |
503 | viewport_t *vport = &viewports[vp]; |
503 | int i; |
504 | int i; |
504 | char c; |
505 | char c; |
505 | int col,row; |
506 | int col,row; |
506 | 507 | ||
507 | clear_port(vp); |
508 | clear_port(vp); |
508 | for (i=0; i < vport->cols * vport->rows; i++) { |
509 | for (i=0; i < vport->cols * vport->rows; i++) { |
509 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
510 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
510 | continue; |
511 | continue; |
511 | col = i % vport->cols; |
512 | col = i % vport->cols; |
512 | row = i / vport->cols; |
513 | row = i / vport->cols; |
513 | draw_glyph(vp, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
514 | draw_glyph(vp, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
514 | data[i].style, style_same(data[i].style,vport->style)); |
515 | data[i].style, style_same(data[i].style,vport->style)); |
515 | } |
516 | } |
516 | cursor_print(vp); |
517 | cursor_print(vp); |
517 | } |
518 | } |
518 | 519 | ||
519 | 520 | ||
520 | /** Return first free pixmap */ |
521 | /** Return first free pixmap */ |
521 | static int find_free_pixmap(void) |
522 | static int find_free_pixmap(void) |
522 | { |
523 | { |
523 | int i; |
524 | int i; |
524 | 525 | ||
525 | for (i=0;i < MAX_PIXMAPS;i++) |
526 | for (i=0;i < MAX_PIXMAPS;i++) |
526 | if (!pixmaps[i].data) |
527 | if (!pixmaps[i].data) |
527 | return i; |
528 | return i; |
528 | return -1; |
529 | return -1; |
529 | } |
530 | } |
530 | 531 | ||
531 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
532 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
532 | { |
533 | { |
533 | pixmap_t *pmap = &pixmaps[pm]; |
534 | pixmap_t *pmap = &pixmaps[pm]; |
534 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
535 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
535 | 536 | ||
536 | (*screen.rgb2scr)(&pmap->data[pos],color); |
537 | (*screen.rgb2scr)(&pmap->data[pos],color); |
537 | } |
538 | } |
538 | 539 | ||
539 | /** Create a new pixmap and return appropriate ID */ |
540 | /** Create a new pixmap and return appropriate ID */ |
540 | static int shm2pixmap(char *shm, size_t size) |
541 | static int shm2pixmap(char *shm, size_t size) |
541 | { |
542 | { |
542 | int pm; |
543 | int pm; |
543 | pixmap_t *pmap; |
544 | pixmap_t *pmap; |
544 | 545 | ||
545 | pm = find_free_pixmap(); |
546 | pm = find_free_pixmap(); |
546 | if (pm == -1) |
547 | if (pm == -1) |
547 | return ELIMIT; |
548 | return ELIMIT; |
548 | pmap = &pixmaps[pm]; |
549 | pmap = &pixmaps[pm]; |
549 | 550 | ||
550 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
551 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
551 | return EINVAL; |
552 | return EINVAL; |
552 | 553 | ||
553 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
554 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
554 | if (!pmap->data) |
555 | if (!pmap->data) |
555 | return ENOMEM; |
556 | return ENOMEM; |
556 | 557 | ||
557 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
558 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
558 | putpixel_pixmap, pm); |
559 | putpixel_pixmap, pm); |
559 | 560 | ||
560 | return pm; |
561 | return pm; |
561 | } |
562 | } |
562 | 563 | ||
563 | /** Handle shared memory communication calls |
564 | /** Handle shared memory communication calls |
564 | * |
565 | * |
565 | * Protocol for drawing pixmaps: |
566 | * Protocol for drawing pixmaps: |
566 | * - FB_PREPARE_SHM(client shm identification) |
567 | * - FB_PREPARE_SHM(client shm identification) |
567 | * - IPC_M_SEND_AS_AREA |
568 | * - IPC_M_SEND_AS_AREA |
568 | * - FB_DRAW_PPM(startx,starty) |
569 | * - FB_DRAW_PPM(startx,starty) |
569 | * - FB_DROP_SHM |
570 | * - FB_DROP_SHM |
570 | * |
571 | * |
571 | * Protocol for text drawing |
572 | * Protocol for text drawing |
572 | * - IPC_M_SEND_AS_AREA |
573 | * - IPC_M_SEND_AS_AREA |
573 | * - FB_DRAW_TEXT_DATA |
574 | * - FB_DRAW_TEXT_DATA |
574 | * |
575 | * |
575 | * @param callid Callid of the current call |
576 | * @param callid Callid of the current call |
576 | * @param call Current call data |
577 | * @param call Current call data |
577 | * @param vp Active viewport |
578 | * @param vp Active viewport |
578 | * @return 0 if the call was not handled byt this function, 1 otherwise |
579 | * @return 0 if the call was not handled byt this function, 1 otherwise |
579 | * |
580 | * |
580 | * note: this function is not threads safe, you would have |
581 | * note: this function is not threads safe, you would have |
581 | * to redefine static variables with __thread |
582 | * to redefine static variables with __thread |
582 | */ |
583 | */ |
583 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
584 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
584 | { |
585 | { |
585 | static keyfield_t *interbuffer = NULL; |
586 | static keyfield_t *interbuffer = NULL; |
586 | static size_t intersize = 0; |
587 | static size_t intersize = 0; |
587 | 588 | ||
588 | static char *shm = NULL; |
589 | static char *shm = NULL; |
589 | static ipcarg_t shm_id = 0; |
590 | static ipcarg_t shm_id = 0; |
590 | static size_t shm_size; |
591 | static size_t shm_size; |
591 | 592 | ||
592 | int handled = 1; |
593 | int handled = 1; |
593 | int retval = 0; |
594 | int retval = 0; |
594 | viewport_t *vport = &viewports[vp]; |
595 | viewport_t *vport = &viewports[vp]; |
595 | unsigned int x,y; |
596 | unsigned int x,y; |
596 | 597 | ||
597 | switch (IPC_GET_METHOD(*call)) { |
598 | switch (IPC_GET_METHOD(*call)) { |
598 | case IPC_M_AS_AREA_SEND: |
599 | case IPC_M_AS_AREA_SEND: |
599 | /* We accept one area for data interchange */ |
600 | /* We accept one area for data interchange */ |
600 | if (IPC_GET_ARG1(*call) == shm_id) { |
601 | if (IPC_GET_ARG1(*call) == shm_id) { |
601 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
602 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
602 | shm_size = IPC_GET_ARG2(*call); |
603 | shm_size = IPC_GET_ARG2(*call); |
603 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
604 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
604 | shm = dest; |
605 | shm = dest; |
605 | else |
606 | else |
606 | shm_id = 0; |
607 | shm_id = 0; |
607 | if (shm[0] != 'P') |
608 | if (shm[0] != 'P') |
608 | while (1) |
609 | while (1) |
609 | ; |
610 | ; |
610 | return 1; |
611 | return 1; |
611 | } else { |
612 | } else { |
612 | intersize = IPC_GET_ARG2(*call); |
613 | intersize = IPC_GET_ARG2(*call); |
613 | receive_comm_area(callid,call,(void **)&interbuffer); |
614 | receive_comm_area(callid,call,(void **)&interbuffer); |
614 | } |
615 | } |
615 | return 1; |
616 | return 1; |
616 | case FB_PREPARE_SHM: |
617 | case FB_PREPARE_SHM: |
617 | if (shm_id) |
618 | if (shm_id) |
618 | retval = EBUSY; |
619 | retval = EBUSY; |
619 | else |
620 | else |
620 | shm_id = IPC_GET_ARG1(*call); |
621 | shm_id = IPC_GET_ARG1(*call); |
621 | break; |
622 | break; |
622 | 623 | ||
623 | case FB_DROP_SHM: |
624 | case FB_DROP_SHM: |
624 | if (shm) { |
625 | if (shm) { |
625 | as_area_destroy(shm); |
626 | as_area_destroy(shm); |
626 | shm = NULL; |
627 | shm = NULL; |
627 | } |
628 | } |
628 | shm_id = 0; |
629 | shm_id = 0; |
629 | break; |
630 | break; |
630 | 631 | ||
631 | case FB_SHM2PIXMAP: |
632 | case FB_SHM2PIXMAP: |
632 | if (!shm) { |
633 | if (!shm) { |
633 | retval = EINVAL; |
634 | retval = EINVAL; |
634 | break; |
635 | break; |
635 | } |
636 | } |
636 | retval = shm2pixmap(shm, shm_size); |
637 | retval = shm2pixmap(shm, shm_size); |
637 | break; |
638 | break; |
638 | case FB_DRAW_PPM: |
639 | case FB_DRAW_PPM: |
639 | if (!shm) { |
640 | if (!shm) { |
640 | retval = EINVAL; |
641 | retval = EINVAL; |
641 | break; |
642 | break; |
642 | } |
643 | } |
643 | x = IPC_GET_ARG1(*call); |
644 | x = IPC_GET_ARG1(*call); |
644 | y = IPC_GET_ARG2(*call); |
645 | y = IPC_GET_ARG2(*call); |
645 | if (x > vport->width || y > vport->height) { |
646 | if (x > vport->width || y > vport->height) { |
646 | retval = EINVAL; |
647 | retval = EINVAL; |
647 | break; |
648 | break; |
648 | } |
649 | } |
649 | 650 | ||
650 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
651 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
651 | vport->width - x, vport->height - y, putpixel, vp); |
652 | vport->width - x, vport->height - y, putpixel, vp); |
652 | break; |
653 | break; |
653 | case FB_DRAW_TEXT_DATA: |
654 | case FB_DRAW_TEXT_DATA: |
654 | if (!interbuffer) { |
655 | if (!interbuffer) { |
655 | retval = EINVAL; |
656 | retval = EINVAL; |
656 | break; |
657 | break; |
657 | } |
658 | } |
658 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
659 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
659 | retval = EINVAL; |
660 | retval = EINVAL; |
660 | break; |
661 | break; |
661 | } |
662 | } |
662 | draw_text_data(vp, interbuffer); |
663 | draw_text_data(vp, interbuffer); |
663 | break; |
664 | break; |
664 | default: |
665 | default: |
665 | handled = 0; |
666 | handled = 0; |
666 | } |
667 | } |
667 | 668 | ||
668 | if (handled) |
669 | if (handled) |
669 | ipc_answer_fast(callid, retval, 0, 0); |
670 | ipc_answer_fast(callid, retval, 0, 0); |
670 | return handled; |
671 | return handled; |
671 | } |
672 | } |
672 | 673 | ||
673 | /** Save viewport to pixmap */ |
674 | /** Save viewport to pixmap */ |
674 | static int save_vp_to_pixmap(int vp) |
675 | static int save_vp_to_pixmap(int vp) |
675 | { |
676 | { |
676 | int pm; |
677 | int pm; |
677 | pixmap_t *pmap; |
678 | pixmap_t *pmap; |
678 | viewport_t *vport = &viewports[vp]; |
679 | viewport_t *vport = &viewports[vp]; |
679 | int x,y; |
680 | int x,y; |
680 | int rowsize; |
681 | int rowsize; |
681 | int tmp; |
682 | int tmp; |
682 | 683 | ||
683 | pm = find_free_pixmap(); |
684 | pm = find_free_pixmap(); |
684 | if (pm == -1) |
685 | if (pm == -1) |
685 | return ELIMIT; |
686 | return ELIMIT; |
686 | 687 | ||
687 | pmap = &pixmaps[pm]; |
688 | pmap = &pixmaps[pm]; |
688 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
689 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
689 | if (!pmap->data) |
690 | if (!pmap->data) |
690 | return ENOMEM; |
691 | return ENOMEM; |
691 | 692 | ||
692 | pmap->width = vport->width; |
693 | pmap->width = vport->width; |
693 | pmap->height = vport->height; |
694 | pmap->height = vport->height; |
694 | 695 | ||
695 | rowsize = vport->width * screen.pixelbytes; |
696 | rowsize = vport->width * screen.pixelbytes; |
696 | for (y=0;y < vport->height; y++) { |
697 | for (y=0;y < vport->height; y++) { |
697 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
698 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
698 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
699 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
699 | } |
700 | } |
700 | return pm; |
701 | return pm; |
701 | } |
702 | } |
702 | 703 | ||
703 | /** Draw pixmap on screen |
704 | /** Draw pixmap on screen |
704 | * |
705 | * |
705 | * @param vp Viewport to draw on |
706 | * @param vp Viewport to draw on |
706 | * @param pm Pixmap identifier |
707 | * @param pm Pixmap identifier |
707 | */ |
708 | */ |
708 | static int draw_pixmap(int vp, int pm) |
709 | static int draw_pixmap(int vp, int pm) |
709 | { |
710 | { |
710 | pixmap_t *pmap = &pixmaps[pm]; |
711 | pixmap_t *pmap = &pixmaps[pm]; |
711 | viewport_t *vport = &viewports[vp]; |
712 | viewport_t *vport = &viewports[vp]; |
712 | int x,y; |
713 | int x,y; |
713 | int tmp, srcrowsize; |
714 | int tmp, srcrowsize; |
714 | int realwidth, realheight, realrowsize; |
715 | int realwidth, realheight, realrowsize; |
715 | 716 | ||
716 | if (!pmap->data) |
717 | if (!pmap->data) |
717 | return EINVAL; |
718 | return EINVAL; |
718 | 719 | ||
719 | realwidth = pmap->width <= vport->width ? pmap->width : vport->width; |
720 | realwidth = pmap->width <= vport->width ? pmap->width : vport->width; |
720 | realheight = pmap->height <= vport->height ? pmap->height : vport->height; |
721 | realheight = pmap->height <= vport->height ? pmap->height : vport->height; |
721 | 722 | ||
722 | srcrowsize = vport->width * screen.pixelbytes; |
723 | srcrowsize = vport->width * screen.pixelbytes; |
723 | realrowsize = realwidth * screen.pixelbytes; |
724 | realrowsize = realwidth * screen.pixelbytes; |
724 | 725 | ||
725 | for (y=0; y < realheight; y++) { |
726 | for (y=0; y < realheight; y++) { |
726 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
727 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
727 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
728 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
728 | } |
729 | } |
729 | return 0; |
730 | return 0; |
730 | } |
731 | } |
731 | 732 | ||
732 | /** Tick animation one step forward */ |
733 | /** Tick animation one step forward */ |
733 | static void anims_tick(void) |
734 | static void anims_tick(void) |
734 | { |
735 | { |
735 | int i; |
736 | int i; |
736 | static int counts = 0; |
737 | static int counts = 0; |
737 | 738 | ||
738 | /* Limit redrawing */ |
739 | /* Limit redrawing */ |
739 | counts = (counts+1) % 8; |
740 | counts = (counts+1) % 8; |
740 | if (counts) |
741 | if (counts) |
741 | return; |
742 | return; |
742 | 743 | ||
743 | for (i=0; i < MAX_ANIMATIONS; i++) { |
744 | for (i=0; i < MAX_ANIMATIONS; i++) { |
744 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
745 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
745 | continue; |
746 | continue; |
746 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
747 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
747 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
748 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
748 | } |
749 | } |
749 | } |
750 | } |
750 | 751 | ||
751 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
752 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
752 | { |
753 | { |
753 | int handled = 1; |
754 | int handled = 1; |
754 | int retval = 0; |
755 | int retval = 0; |
755 | int i,nvp; |
756 | int i,nvp; |
756 | int newval; |
757 | int newval; |
757 | 758 | ||
758 | switch (IPC_GET_METHOD(*call)) { |
759 | switch (IPC_GET_METHOD(*call)) { |
759 | case FB_ANIM_CREATE: |
760 | case FB_ANIM_CREATE: |
760 | nvp = IPC_GET_ARG1(*call); |
761 | nvp = IPC_GET_ARG1(*call); |
761 | if (nvp == -1) |
762 | if (nvp == -1) |
762 | nvp = vp; |
763 | nvp = vp; |
763 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
764 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
764 | retval = EINVAL; |
765 | retval = EINVAL; |
765 | break; |
766 | break; |
766 | } |
767 | } |
767 | for (i=0; i < MAX_ANIMATIONS; i++) { |
768 | for (i=0; i < MAX_ANIMATIONS; i++) { |
768 | if (! animations[i].initialized) |
769 | if (! animations[i].initialized) |
769 | break; |
770 | break; |
770 | } |
771 | } |
771 | if (i == MAX_ANIMATIONS) { |
772 | if (i == MAX_ANIMATIONS) { |
772 | retval = ELIMIT; |
773 | retval = ELIMIT; |
773 | break; |
774 | break; |
774 | } |
775 | } |
775 | animations[i].initialized = 1; |
776 | animations[i].initialized = 1; |
776 | animations[i].animlen = 0; |
777 | animations[i].animlen = 0; |
777 | animations[i].pos = 0; |
778 | animations[i].pos = 0; |
778 | animations[i].enabled = 0; |
779 | animations[i].enabled = 0; |
779 | animations[i].vp = nvp; |
780 | animations[i].vp = nvp; |
780 | retval = i; |
781 | retval = i; |
781 | break; |
782 | break; |
782 | case FB_ANIM_DROP: |
783 | case FB_ANIM_DROP: |
783 | i = IPC_GET_ARG1(*call); |
784 | i = IPC_GET_ARG1(*call); |
784 | if (nvp >= MAX_ANIMATIONS || i < 0) { |
785 | if (nvp >= MAX_ANIMATIONS || i < 0) { |
785 | retval = EINVAL; |
786 | retval = EINVAL; |
786 | break; |
787 | break; |
787 | } |
788 | } |
788 | animations[i].initialized = 0; |
789 | animations[i].initialized = 0; |
789 | break; |
790 | break; |
790 | case FB_ANIM_ADDPIXMAP: |
791 | case FB_ANIM_ADDPIXMAP: |
791 | i = IPC_GET_ARG1(*call); |
792 | i = IPC_GET_ARG1(*call); |
792 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
793 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
793 | retval = EINVAL; |
794 | retval = EINVAL; |
794 | break; |
795 | break; |
795 | } |
796 | } |
796 | if (animations[i].animlen == MAX_ANIM_LEN) { |
797 | if (animations[i].animlen == MAX_ANIM_LEN) { |
797 | retval = ELIMIT; |
798 | retval = ELIMIT; |
798 | break; |
799 | break; |
799 | } |
800 | } |
800 | newval = IPC_GET_ARG2(*call); |
801 | newval = IPC_GET_ARG2(*call); |
801 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
802 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
802 | retval = EINVAL; |
803 | retval = EINVAL; |
803 | break; |
804 | break; |
804 | } |
805 | } |
805 | animations[i].pixmaps[animations[i].animlen++] = newval; |
806 | animations[i].pixmaps[animations[i].animlen++] = newval; |
806 | break; |
807 | break; |
807 | case FB_ANIM_CHGVP: |
808 | case FB_ANIM_CHGVP: |
808 | i = IPC_GET_ARG1(*call); |
809 | i = IPC_GET_ARG1(*call); |
809 | if (i >= MAX_ANIMATIONS || i < 0) { |
810 | if (i >= MAX_ANIMATIONS || i < 0) { |
810 | retval = EINVAL; |
811 | retval = EINVAL; |
811 | break; |
812 | break; |
812 | } |
813 | } |
813 | nvp = IPC_GET_ARG2(*call); |
814 | nvp = IPC_GET_ARG2(*call); |
814 | if (nvp == -1) |
815 | if (nvp == -1) |
815 | nvp = vp; |
816 | nvp = vp; |
816 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
817 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
817 | retval = EINVAL; |
818 | retval = EINVAL; |
818 | break; |
819 | break; |
819 | } |
820 | } |
820 | animations[i].vp = nvp; |
821 | animations[i].vp = nvp; |
821 | break; |
822 | break; |
822 | case FB_ANIM_START: |
823 | case FB_ANIM_START: |
823 | case FB_ANIM_STOP: |
824 | case FB_ANIM_STOP: |
824 | i = IPC_GET_ARG1(*call); |
825 | i = IPC_GET_ARG1(*call); |
825 | if (i >= MAX_ANIMATIONS || i < 0) { |
826 | if (i >= MAX_ANIMATIONS || i < 0) { |
826 | retval = EINVAL; |
827 | retval = EINVAL; |
827 | break; |
828 | break; |
828 | } |
829 | } |
829 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
830 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
830 | if (newval ^ animations[i].enabled) { |
831 | if (newval ^ animations[i].enabled) { |
831 | animations[i].enabled = newval; |
832 | animations[i].enabled = newval; |
832 | anims_enabled += newval ? 1 : -1; |
833 | anims_enabled += newval ? 1 : -1; |
833 | } |
834 | } |
834 | break; |
835 | break; |
835 | default: |
836 | default: |
836 | handled = 0; |
837 | handled = 0; |
837 | } |
838 | } |
838 | if (handled) |
839 | if (handled) |
839 | ipc_answer_fast(callid, retval, 0, 0); |
840 | ipc_answer_fast(callid, retval, 0, 0); |
840 | return handled; |
841 | return handled; |
841 | } |
842 | } |
842 | 843 | ||
843 | /** Handler for messages concerning pixmap handling */ |
844 | /** Handler for messages concerning pixmap handling */ |
844 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
845 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
845 | { |
846 | { |
846 | int handled = 1; |
847 | int handled = 1; |
847 | int retval = 0; |
848 | int retval = 0; |
848 | int i,nvp; |
849 | int i,nvp; |
849 | 850 | ||
850 | switch (IPC_GET_METHOD(*call)) { |
851 | switch (IPC_GET_METHOD(*call)) { |
851 | case FB_VP_DRAW_PIXMAP: |
852 | case FB_VP_DRAW_PIXMAP: |
852 | nvp = IPC_GET_ARG1(*call); |
853 | nvp = IPC_GET_ARG1(*call); |
853 | if (nvp == -1) |
854 | if (nvp == -1) |
854 | nvp = vp; |
855 | nvp = vp; |
855 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
856 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
856 | retval = EINVAL; |
857 | retval = EINVAL; |
857 | break; |
858 | break; |
858 | } |
859 | } |
859 | i = IPC_GET_ARG2(*call); |
860 | i = IPC_GET_ARG2(*call); |
860 | retval = draw_pixmap(nvp, i); |
861 | retval = draw_pixmap(nvp, i); |
861 | break; |
862 | break; |
862 | case FB_VP2PIXMAP: |
863 | case FB_VP2PIXMAP: |
863 | nvp = IPC_GET_ARG1(*call); |
864 | nvp = IPC_GET_ARG1(*call); |
864 | if (nvp == -1) |
865 | if (nvp == -1) |
865 | nvp = vp; |
866 | nvp = vp; |
866 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
867 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
867 | retval = EINVAL; |
868 | retval = EINVAL; |
868 | else |
869 | else |
869 | retval = save_vp_to_pixmap(nvp); |
870 | retval = save_vp_to_pixmap(nvp); |
870 | break; |
871 | break; |
871 | case FB_DROP_PIXMAP: |
872 | case FB_DROP_PIXMAP: |
872 | i = IPC_GET_ARG1(*call); |
873 | i = IPC_GET_ARG1(*call); |
873 | if (i >= MAX_PIXMAPS) { |
874 | if (i >= MAX_PIXMAPS) { |
874 | retval = EINVAL; |
875 | retval = EINVAL; |
875 | break; |
876 | break; |
876 | } |
877 | } |
877 | if (pixmaps[i].data) { |
878 | if (pixmaps[i].data) { |
878 | free(pixmaps[i].data); |
879 | free(pixmaps[i].data); |
879 | pixmaps[i].data = NULL; |
880 | pixmaps[i].data = NULL; |
880 | } |
881 | } |
881 | break; |
882 | break; |
882 | default: |
883 | default: |
883 | handled = 0; |
884 | handled = 0; |
884 | } |
885 | } |
885 | 886 | ||
886 | if (handled) |
887 | if (handled) |
887 | ipc_answer_fast(callid, retval, 0, 0); |
888 | ipc_answer_fast(callid, retval, 0, 0); |
888 | return handled; |
889 | return handled; |
889 | 890 | ||
890 | } |
891 | } |
891 | 892 | ||
892 | /** Function for handling connections to FB |
893 | /** Function for handling connections to FB |
893 | * |
894 | * |
894 | */ |
895 | */ |
895 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
896 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
896 | { |
897 | { |
897 | ipc_callid_t callid; |
898 | ipc_callid_t callid; |
898 | ipc_call_t call; |
899 | ipc_call_t call; |
899 | int retval; |
900 | int retval; |
900 | int i; |
901 | int i; |
901 | unsigned int row,col; |
902 | unsigned int row,col; |
902 | char c; |
903 | char c; |
903 | 904 | ||
904 | int vp = 0; |
905 | int vp = 0; |
905 | viewport_t *vport = &viewports[0]; |
906 | viewport_t *vport = &viewports[0]; |
906 | 907 | ||
907 | if (client_connected) { |
908 | if (client_connected) { |
908 | ipc_answer_fast(iid, ELIMIT, 0,0); |
909 | ipc_answer_fast(iid, ELIMIT, 0,0); |
909 | return; |
910 | return; |
910 | } |
911 | } |
911 | client_connected = 1; |
912 | client_connected = 1; |
912 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
913 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
913 | 914 | ||
914 | while (1) { |
915 | while (1) { |
915 | if (vport->cursor_active || anims_enabled) |
916 | if (vport->cursor_active || anims_enabled) |
916 | callid = async_get_call_timeout(&call,250000); |
917 | callid = async_get_call_timeout(&call,250000); |
917 | else |
918 | else |
918 | callid = async_get_call(&call); |
919 | callid = async_get_call(&call); |
919 | 920 | ||
920 | if (!callid) { |
921 | if (!callid) { |
921 | cursor_blink(vp); |
922 | cursor_blink(vp); |
922 | anims_tick(); |
923 | anims_tick(); |
923 | continue; |
924 | continue; |
924 | } |
925 | } |
925 | if (shm_handle(callid, &call, vp)) |
926 | if (shm_handle(callid, &call, vp)) |
926 | continue; |
927 | continue; |
927 | if (pixmap_handle(callid, &call, vp)) |
928 | if (pixmap_handle(callid, &call, vp)) |
928 | continue; |
929 | continue; |
929 | if (anim_handle(callid, &call, vp)) |
930 | if (anim_handle(callid, &call, vp)) |
930 | continue; |
931 | continue; |
931 | 932 | ||
932 | switch (IPC_GET_METHOD(call)) { |
933 | switch (IPC_GET_METHOD(call)) { |
933 | case IPC_M_PHONE_HUNGUP: |
934 | case IPC_M_PHONE_HUNGUP: |
934 | client_connected = 0; |
935 | client_connected = 0; |
935 | /* cleanup other viewports */ |
936 | /* cleanup other viewports */ |
936 | for (i=1; i < MAX_VIEWPORTS; i++) |
937 | for (i=1; i < MAX_VIEWPORTS; i++) |
937 | vport->initialized = 0; |
938 | vport->initialized = 0; |
938 | return; /* Exit thread */ |
939 | return; /* Exit thread */ |
939 | 940 | ||
940 | case FB_PUTCHAR: |
941 | case FB_PUTCHAR: |
941 | case FB_TRANS_PUTCHAR: |
942 | case FB_TRANS_PUTCHAR: |
942 | c = IPC_GET_ARG1(call); |
943 | c = IPC_GET_ARG1(call); |
943 | row = IPC_GET_ARG2(call); |
944 | row = IPC_GET_ARG2(call); |
944 | col = IPC_GET_ARG3(call); |
945 | col = IPC_GET_ARG3(call); |
945 | if (row >= vport->rows || col >= vport->cols) { |
946 | if (row >= vport->rows || col >= vport->cols) { |
946 | retval = EINVAL; |
947 | retval = EINVAL; |
947 | break; |
948 | break; |
948 | } |
949 | } |
949 | ipc_answer_fast(callid,0,0,0); |
950 | ipc_answer_fast(callid,0,0,0); |
950 | 951 | ||
951 | draw_char(vp, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
952 | draw_char(vp, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
952 | continue; /* msg already answered */ |
953 | continue; /* msg already answered */ |
953 | case FB_CLEAR: |
954 | case FB_CLEAR: |
954 | clear_port(vp); |
955 | clear_port(vp); |
955 | cursor_print(vp); |
956 | cursor_print(vp); |
956 | retval = 0; |
957 | retval = 0; |
957 | break; |
958 | break; |
958 | case FB_CURSOR_GOTO: |
959 | case FB_CURSOR_GOTO: |
959 | row = IPC_GET_ARG1(call); |
960 | row = IPC_GET_ARG1(call); |
960 | col = IPC_GET_ARG2(call); |
961 | col = IPC_GET_ARG2(call); |
961 | if (row >= vport->rows || col >= vport->cols) { |
962 | if (row >= vport->rows || col >= vport->cols) { |
962 | retval = EINVAL; |
963 | retval = EINVAL; |
963 | break; |
964 | break; |
964 | } |
965 | } |
965 | retval = 0; |
966 | retval = 0; |
966 | cursor_hide(vp); |
967 | cursor_hide(vp); |
967 | vport->cur_col = col; |
968 | vport->cur_col = col; |
968 | vport->cur_row = row; |
969 | vport->cur_row = row; |
969 | cursor_print(vp); |
970 | cursor_print(vp); |
970 | break; |
971 | break; |
971 | case FB_CURSOR_VISIBILITY: |
972 | case FB_CURSOR_VISIBILITY: |
972 | cursor_hide(vp); |
973 | cursor_hide(vp); |
973 | vport->cursor_active = IPC_GET_ARG1(call); |
974 | vport->cursor_active = IPC_GET_ARG1(call); |
974 | cursor_print(vp); |
975 | cursor_print(vp); |
975 | retval = 0; |
976 | retval = 0; |
976 | break; |
977 | break; |
977 | case FB_GET_CSIZE: |
978 | case FB_GET_CSIZE: |
978 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
979 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
979 | continue; |
980 | continue; |
980 | case FB_SCROLL: |
981 | case FB_SCROLL: |
981 | i = IPC_GET_ARG1(call); |
982 | i = IPC_GET_ARG1(call); |
982 | if (i > vport->rows || i < (- (int)vport->rows)) { |
983 | if (i > vport->rows || i < (- (int)vport->rows)) { |
983 | retval = EINVAL; |
984 | retval = EINVAL; |
984 | break; |
985 | break; |
985 | } |
986 | } |
986 | cursor_hide(vp); |
987 | cursor_hide(vp); |
987 | scroll_port(vp, i); |
988 | scroll_port(vp, i); |
988 | cursor_print(vp); |
989 | cursor_print(vp); |
989 | retval = 0; |
990 | retval = 0; |
990 | break; |
991 | break; |
991 | case FB_VIEWPORT_SWITCH: |
992 | case FB_VIEWPORT_SWITCH: |
992 | i = IPC_GET_ARG1(call); |
993 | i = IPC_GET_ARG1(call); |
993 | if (i < 0 || i >= MAX_VIEWPORTS) { |
994 | if (i < 0 || i >= MAX_VIEWPORTS) { |
994 | retval = EINVAL; |
995 | retval = EINVAL; |
995 | break; |
996 | break; |
996 | } |
997 | } |
997 | if (! viewports[i].initialized ) { |
998 | if (! viewports[i].initialized ) { |
998 | retval = EADDRNOTAVAIL; |
999 | retval = EADDRNOTAVAIL; |
999 | break; |
1000 | break; |
1000 | } |
1001 | } |
1001 | cursor_hide(vp); |
1002 | cursor_hide(vp); |
1002 | vp = i; |
1003 | vp = i; |
1003 | vport = &viewports[vp]; |
1004 | vport = &viewports[vp]; |
1004 | cursor_print(vp); |
1005 | cursor_print(vp); |
1005 | retval = 0; |
1006 | retval = 0; |
1006 | break; |
1007 | break; |
1007 | case FB_VIEWPORT_CREATE: |
1008 | case FB_VIEWPORT_CREATE: |
1008 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1009 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1009 | IPC_GET_ARG1(call) & 0xffff, |
1010 | IPC_GET_ARG1(call) & 0xffff, |
1010 | IPC_GET_ARG2(call) >> 16, |
1011 | IPC_GET_ARG2(call) >> 16, |
1011 | IPC_GET_ARG2(call) & 0xffff); |
1012 | IPC_GET_ARG2(call) & 0xffff); |
1012 | break; |
1013 | break; |
1013 | case FB_VIEWPORT_DELETE: |
1014 | case FB_VIEWPORT_DELETE: |
1014 | i = IPC_GET_ARG1(call); |
1015 | i = IPC_GET_ARG1(call); |
1015 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1016 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1016 | retval = EINVAL; |
1017 | retval = EINVAL; |
1017 | break; |
1018 | break; |
1018 | } |
1019 | } |
1019 | if (! viewports[i].initialized ) { |
1020 | if (! viewports[i].initialized ) { |
1020 | retval = EADDRNOTAVAIL; |
1021 | retval = EADDRNOTAVAIL; |
1021 | break; |
1022 | break; |
1022 | } |
1023 | } |
1023 | viewports[i].initialized = 0; |
1024 | viewports[i].initialized = 0; |
1024 | retval = 0; |
1025 | retval = 0; |
1025 | break; |
1026 | break; |
1026 | case FB_SET_STYLE: |
1027 | case FB_SET_STYLE: |
1027 | vport->style.fg_color = IPC_GET_ARG1(call); |
1028 | vport->style.fg_color = IPC_GET_ARG1(call); |
1028 | vport->style.bg_color = IPC_GET_ARG2(call); |
1029 | vport->style.bg_color = IPC_GET_ARG2(call); |
1029 | retval = 0; |
1030 | retval = 0; |
1030 | break; |
1031 | break; |
1031 | case FB_GET_RESOLUTION: |
1032 | case FB_GET_RESOLUTION: |
1032 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1033 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1033 | continue; |
1034 | continue; |
1034 | default: |
1035 | default: |
1035 | retval = ENOENT; |
1036 | retval = ENOENT; |
1036 | } |
1037 | } |
1037 | ipc_answer_fast(callid,retval,0,0); |
1038 | ipc_answer_fast(callid,retval,0,0); |
1038 | } |
1039 | } |
1039 | } |
1040 | } |
1040 | 1041 | ||
1041 | /** Initialization of framebuffer */ |
1042 | /** Initialization of framebuffer */ |
1042 | int fb_init(void) |
1043 | int fb_init(void) |
1043 | { |
1044 | { |
1044 | void *fb_ph_addr; |
1045 | void *fb_ph_addr; |
1045 | unsigned int fb_width; |
1046 | unsigned int fb_width; |
1046 | unsigned int fb_height; |
1047 | unsigned int fb_height; |
1047 | unsigned int fb_bpp; |
1048 | unsigned int fb_bpp; |
1048 | unsigned int fb_scanline; |
1049 | unsigned int fb_scanline; |
1049 | void *fb_addr; |
1050 | void *fb_addr; |
1050 | size_t asz; |
1051 | size_t asz; |
1051 | 1052 | ||
1052 | async_set_client_connection(fb_client_connection); |
1053 | async_set_client_connection(fb_client_connection); |
1053 | 1054 | ||
1054 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
1055 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
1055 | fb_width=sysinfo_value("fb.width"); |
1056 | fb_width=sysinfo_value("fb.width"); |
1056 | fb_height=sysinfo_value("fb.height"); |
1057 | fb_height=sysinfo_value("fb.height"); |
1057 | fb_bpp=sysinfo_value("fb.bpp"); |
1058 | fb_bpp=sysinfo_value("fb.bpp"); |
1058 | fb_scanline=sysinfo_value("fb.scanline"); |
1059 | fb_scanline=sysinfo_value("fb.scanline"); |
1059 | 1060 | ||
1060 | asz = fb_scanline*fb_height; |
1061 | asz = fb_scanline*fb_height; |
1061 | fb_addr = as_get_mappable_page(asz); |
1062 | fb_addr = as_get_mappable_page(asz); |
1062 | 1063 | ||
1063 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1064 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1064 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
1065 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
1065 | 1066 | ||
1066 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
1067 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
1067 | 1068 | ||
1068 | return 0; |
1069 | return 0; |
1069 | } |
1070 | } |
1070 | 1071 | ||
1071 | 1072 | ||
1072 | /** |
1073 | /** |
1073 | * @} |
1074 | * @} |
1074 | */ |
1075 | */ |
1075 | 1076 |