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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Martin Decky |
2 | * Copyright (c) 2008 Martin Decky |
3 | * Copyright (c) 2006 Jakub Vana |
3 | * Copyright (c) 2006 Jakub Vana |
4 | * Copyright (c) 2006 Ondrej Palkovsky |
4 | * Copyright (c) 2006 Ondrej Palkovsky |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
9 | * are met: |
10 | * |
10 | * |
11 | * - Redistributions of source code must retain the above copyright |
11 | * - Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * - Redistributions in binary form must reproduce the above copyright |
13 | * - Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * - The name of the author may not be used to endorse or promote products |
16 | * - The name of the author may not be used to endorse or promote products |
17 | * derived from this software without specific prior written permission. |
17 | * derived from this software without specific prior written permission. |
18 | * |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | */ |
29 | */ |
30 | 30 | ||
31 | /** |
31 | /** |
32 | * @defgroup fb Graphical framebuffer |
32 | * @defgroup fb Graphical framebuffer |
33 | * @brief HelenOS graphical framebuffer. |
33 | * @brief HelenOS graphical framebuffer. |
34 | * @ingroup fbs |
34 | * @ingroup fbs |
35 | * @{ |
35 | * @{ |
36 | */ |
36 | */ |
37 | 37 | ||
38 | /** @file |
38 | /** @file |
39 | */ |
39 | */ |
40 | 40 | ||
41 | #include <stdlib.h> |
41 | #include <stdlib.h> |
42 | #include <unistd.h> |
42 | #include <unistd.h> |
43 | #include <string.h> |
43 | #include <string.h> |
44 | #include <ddi.h> |
44 | #include <ddi.h> |
45 | #include <sysinfo.h> |
45 | #include <sysinfo.h> |
46 | #include <align.h> |
46 | #include <align.h> |
47 | #include <as.h> |
47 | #include <as.h> |
48 | #include <ipc/fb.h> |
48 | #include <ipc/fb.h> |
49 | #include <ipc/ipc.h> |
49 | #include <ipc/ipc.h> |
50 | #include <ipc/ns.h> |
50 | #include <ipc/ns.h> |
51 | #include <ipc/services.h> |
51 | #include <ipc/services.h> |
52 | #include <kernel/errno.h> |
52 | #include <kernel/errno.h> |
53 | #include <kernel/genarch/fb/visuals.h> |
53 | #include <kernel/genarch/fb/visuals.h> |
54 | #include <async.h> |
54 | #include <async.h> |
55 | #include <bool.h> |
55 | #include <bool.h> |
56 | 56 | ||
57 | #include "font-8x16.h" |
57 | #include "font-8x16.h" |
58 | #include "fb.h" |
58 | #include "fb.h" |
59 | #include "main.h" |
59 | #include "main.h" |
60 | #include "../console/screenbuffer.h" |
60 | #include "../console/screenbuffer.h" |
61 | #include "ppm.h" |
61 | #include "ppm.h" |
62 | 62 | ||
63 | #include "pointer.xbm" |
63 | #include "pointer.xbm" |
64 | #include "pointer_mask.xbm" |
64 | #include "pointer_mask.xbm" |
65 | 65 | ||
66 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
66 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
67 | #define DEFAULT_FGCOLOR 0x000000 |
67 | #define DEFAULT_FGCOLOR 0x000000 |
68 | 68 | ||
69 | #define MAX_ANIM_LEN 8 |
69 | #define MAX_ANIM_LEN 8 |
70 | #define MAX_ANIMATIONS 4 |
70 | #define MAX_ANIMATIONS 4 |
71 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
71 | #define MAX_PIXMAPS 256 /**< Maximum number of saved pixmaps */ |
72 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
72 | #define MAX_VIEWPORTS 128 /**< Viewport is a rectangular area on the screen */ |
73 | 73 | ||
74 | typedef void (*rgb_conv_t)(void *, uint32_t); |
74 | typedef void (*rgb_conv_t)(void *, uint32_t); |
75 | 75 | ||
76 | struct { |
76 | struct { |
77 | uint8_t *fb_addr; |
77 | uint8_t *fb_addr; |
78 | 78 | ||
79 | unsigned int xres; |
79 | unsigned int xres; |
80 | unsigned int yres; |
80 | unsigned int yres; |
81 | 81 | ||
82 | unsigned int scanline; |
82 | unsigned int scanline; |
83 | unsigned int glyphscanline; |
83 | unsigned int glyphscanline; |
84 | 84 | ||
85 | unsigned int pixelbytes; |
85 | unsigned int pixelbytes; |
86 | unsigned int glyphbytes; |
86 | unsigned int glyphbytes; |
87 | 87 | ||
88 | rgb_conv_t rgb_conv; |
88 | rgb_conv_t rgb_conv; |
89 | } screen; |
89 | } screen; |
90 | 90 | ||
91 | typedef struct { |
91 | typedef struct { |
92 | bool initialized; |
92 | bool initialized; |
93 | unsigned int x; |
93 | unsigned int x; |
94 | unsigned int y; |
94 | unsigned int y; |
95 | unsigned int width; |
95 | unsigned int width; |
96 | unsigned int height; |
96 | unsigned int height; |
97 | 97 | ||
98 | /* Text support in window */ |
98 | /* Text support in window */ |
99 | unsigned int cols; |
99 | unsigned int cols; |
100 | unsigned int rows; |
100 | unsigned int rows; |
101 | 101 | ||
102 | /* Style and glyphs for text printing */ |
102 | /* Style and glyphs for text printing */ |
103 | style_t style; |
103 | style_t style; |
104 | uint8_t *glyphs; |
104 | uint8_t *glyphs; |
105 | uint8_t *bgpixel; |
105 | uint8_t *bgpixel; |
106 | 106 | ||
107 | /* Auto-cursor position */ |
107 | /* Auto-cursor position */ |
108 | bool cursor_active; |
108 | bool cursor_active; |
109 | unsigned int cur_col; |
109 | unsigned int cur_col; |
110 | unsigned int cur_row; |
110 | unsigned int cur_row; |
111 | bool cursor_shown; |
111 | bool cursor_shown; |
112 | 112 | ||
113 | /* Back buffer */ |
113 | /* Back buffer */ |
114 | unsigned int bbsize; |
114 | unsigned int bbsize; |
115 | uint8_t *backbuf; |
115 | uint8_t *backbuf; |
116 | } viewport_t; |
116 | } viewport_t; |
117 | 117 | ||
118 | typedef struct { |
118 | typedef struct { |
119 | bool initialized; |
119 | bool initialized; |
120 | bool enabled; |
120 | bool enabled; |
121 | unsigned int vp; |
121 | unsigned int vp; |
122 | 122 | ||
123 | unsigned int pos; |
123 | unsigned int pos; |
124 | unsigned int animlen; |
124 | unsigned int animlen; |
125 | unsigned int pixmaps[MAX_ANIM_LEN]; |
125 | unsigned int pixmaps[MAX_ANIM_LEN]; |
126 | } animation_t; |
126 | } animation_t; |
127 | 127 | ||
128 | static animation_t animations[MAX_ANIMATIONS]; |
128 | static animation_t animations[MAX_ANIMATIONS]; |
129 | static bool anims_enabled; |
129 | static bool anims_enabled; |
130 | 130 | ||
131 | typedef struct { |
131 | typedef struct { |
132 | unsigned int width; |
132 | unsigned int width; |
133 | unsigned int height; |
133 | unsigned int height; |
134 | uint8_t *data; |
134 | uint8_t *data; |
135 | } pixmap_t; |
135 | } pixmap_t; |
136 | 136 | ||
137 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
137 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
138 | static viewport_t viewports[128]; |
138 | static viewport_t viewports[128]; |
139 | 139 | ||
140 | static bool client_connected = false; /**< Allow only 1 connection */ |
140 | static bool client_connected = false; /**< Allow only 1 connection */ |
141 | 141 | ||
142 | static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, |
142 | static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, |
143 | unsigned int row); |
143 | unsigned int row); |
144 | 144 | ||
145 | 145 | ||
146 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
146 | #define RED(x, bits) ((x >> (8 + 8 + 8 - bits)) & ((1 << bits) - 1)) |
147 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
147 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
148 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
148 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
149 | 149 | ||
150 | #define COL2X(col) ((col) * FONT_WIDTH) |
150 | #define COL2X(col) ((col) * FONT_WIDTH) |
151 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
151 | #define ROW2Y(row) ((row) * FONT_SCANLINES) |
152 | 152 | ||
153 | #define X2COL(x) ((x) / FONT_WIDTH) |
153 | #define X2COL(x) ((x) / FONT_WIDTH) |
154 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
154 | #define Y2ROW(y) ((y) / FONT_SCANLINES) |
155 | 155 | ||
156 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
156 | #define FB_POS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
157 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
157 | #define BB_POS(vport, col, row) ((row) * vport->cols + (col)) |
158 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
158 | #define GLYPH_POS(glyph, y, cursor) (((glyph) + (cursor) * FONT_GLYPHS) * screen.glyphbytes + (y) * screen.glyphscanline) |
159 | 159 | ||
160 | 160 | ||
161 | /** ARGB 8:8:8:8 conversion |
161 | /** ARGB 8:8:8:8 conversion |
162 | * |
162 | * |
163 | */ |
163 | */ |
164 | static void rgb_0888(void *dst, uint32_t rgb) |
164 | static void rgb_0888(void *dst, uint32_t rgb) |
165 | { |
165 | { |
166 | *((uint32_t *) dst) = rgb & 0xffffff; |
166 | *((uint32_t *) dst) = rgb & 0xffffff; |
167 | } |
167 | } |
168 | 168 | ||
169 | 169 | ||
170 | /** ABGR 8:8:8:8 conversion |
170 | /** ABGR 8:8:8:8 conversion |
171 | * |
171 | * |
172 | */ |
172 | */ |
173 | static void bgr_0888(void *dst, uint32_t rgb) |
173 | static void bgr_0888(void *dst, uint32_t rgb) |
174 | { |
174 | { |
175 | *((uint32_t *) dst) |
175 | *((uint32_t *) dst) |
176 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
176 | = (BLUE(rgb, 8) << 16) | (GREEN(rgb, 8) << 8) | RED(rgb, 8); |
177 | } |
177 | } |
178 | 178 | ||
179 | 179 | ||
180 | /** BGR 8:8:8 conversion |
180 | /** BGR 8:8:8 conversion |
181 | * |
181 | * |
182 | */ |
182 | */ |
183 | static void rgb_888(void *dst, uint32_t rgb) |
183 | static void rgb_888(void *dst, uint32_t rgb) |
184 | { |
184 | { |
185 | #if defined(FB_INVERT_ENDIAN) |
185 | #if defined(FB_INVERT_ENDIAN) |
186 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
186 | ((uint8_t *) dst)[0] = RED(rgb, 8); |
187 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
187 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
188 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
188 | ((uint8_t *) dst)[2] = BLUE(rgb, 8); |
189 | #else |
189 | #else |
190 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
190 | ((uint8_t *) dst)[0] = BLUE(rgb, 8); |
191 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
191 | ((uint8_t *) dst)[1] = GREEN(rgb, 8); |
192 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
192 | ((uint8_t *) dst)[2] = RED(rgb, 8); |
193 | #endif |
193 | #endif |
194 | } |
194 | } |
195 | 195 | ||
196 | 196 | ||
197 | /** RGB 5:5:5 conversion |
197 | /** RGB 5:5:5 conversion |
198 | * |
198 | * |
199 | */ |
199 | */ |
200 | static void rgb_555(void *dst, uint32_t rgb) |
200 | static void rgb_555(void *dst, uint32_t rgb) |
201 | { |
201 | { |
202 | *((uint16_t *) dst) |
202 | *((uint16_t *) dst) |
203 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
203 | = (RED(rgb, 5) << 10) | (GREEN(rgb, 5) << 5) | BLUE(rgb, 5); |
204 | } |
204 | } |
205 | 205 | ||
206 | 206 | ||
207 | /** RGB 5:6:5 conversion |
207 | /** RGB 5:6:5 conversion |
208 | * |
208 | * |
209 | */ |
209 | */ |
210 | static void rgb_565(void *dst, uint32_t rgb) |
210 | static void rgb_565(void *dst, uint32_t rgb) |
211 | { |
211 | { |
212 | *((uint16_t *) dst) |
212 | *((uint16_t *) dst) |
213 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
213 | = (RED(rgb, 5) << 11) | (GREEN(rgb, 6) << 5) | BLUE(rgb, 5); |
214 | } |
214 | } |
215 | 215 | ||
216 | 216 | ||
217 | /** RGB 3:2:3 |
217 | /** RGB 3:2:3 |
218 | * |
218 | * |
219 | */ |
219 | */ |
220 | static void rgb_323(void *dst, uint32_t rgb) |
220 | static void rgb_323(void *dst, uint32_t rgb) |
221 | { |
221 | { |
222 | *((uint8_t *) dst) |
222 | *((uint8_t *) dst) |
223 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
223 | = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
224 | } |
224 | } |
225 | 225 | ||
226 | /** Draw a filled rectangle. */ |
226 | /** Draw a filled rectangle. |
- | 227 | * |
|
- | 228 | * @note Need real implementation that does not access VRAM twice. |
|
- | 229 | */ |
|
227 | static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
230 | static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
228 | unsigned int y1, uint32_t color) |
231 | unsigned int y1, uint32_t color) |
229 | { |
232 | { |
230 | unsigned int x, y; |
233 | unsigned int x, y; |
- | 234 | unsigned int copy_bytes; |
|
- | 235 | ||
- | 236 | uint8_t *sp, *dp; |
|
231 | uint8_t cbuf[4]; |
237 | uint8_t cbuf[4]; |
232 | 238 | ||
- | 239 | if (y0 >= y1 || x0 >= x1) return; |
|
233 | screen.rgb_conv(cbuf, color); |
240 | screen.rgb_conv(cbuf, color); |
234 | 241 | ||
- | 242 | sp = &screen.fb_addr[FB_POS(x0, y0)]; |
|
- | 243 | dp = sp; |
|
- | 244 | ||
235 | for (y = y0; y < y1; y++) { |
245 | /* Draw the first line. */ |
236 | for (x = x0; x < x1; x++) { |
246 | for (x = x0; x < x1; x++) { |
237 | memcpy(&screen.fb_addr[FB_POS(x, y)], cbuf, |
247 | memcpy(dp, cbuf, screen.pixelbytes); |
238 | screen.pixelbytes); |
248 | dp += screen.pixelbytes; |
239 | } |
249 | } |
- | 250 | ||
- | 251 | dp = sp + screen.scanline; |
|
- | 252 | copy_bytes = (x1 - x0) * screen.pixelbytes; |
|
- | 253 | ||
- | 254 | /* Draw the remaining lines by copying. */ |
|
- | 255 | for (y = y0 + 1; y < y1; y++) { |
|
- | 256 | memcpy(dp, sp, copy_bytes); |
|
- | 257 | dp += screen.scanline; |
|
240 | } |
258 | } |
241 | } |
259 | } |
242 | 260 | ||
243 | /** Redraw viewport. |
261 | /** Redraw viewport. |
244 | * |
262 | * |
245 | * @param vport Viewport to redraw |
263 | * @param vport Viewport to redraw |
246 | * |
264 | * |
247 | */ |
265 | */ |
248 | static void vport_redraw(viewport_t *vport) |
266 | static void vport_redraw(viewport_t *vport) |
249 | { |
267 | { |
250 | unsigned int row, col; |
268 | unsigned int row, col; |
251 | 269 | ||
252 | for (row = 0; row < vport->rows; row++) { |
270 | for (row = 0; row < vport->rows; row++) { |
253 | for (col = 0; col < vport->cols; col++) { |
271 | for (col = 0; col < vport->cols; col++) { |
254 | draw_glyph(vport, false, col, row); |
272 | draw_glyph(vport, false, col, row); |
255 | } |
273 | } |
256 | } |
274 | } |
257 | 275 | ||
258 | if (COL2X(vport->cols) < vport->width) { |
276 | if (COL2X(vport->cols) < vport->width) { |
259 | draw_filled_rect( |
277 | draw_filled_rect( |
260 | vport->x + COL2X(vport->cols), vport->y, |
278 | vport->x + COL2X(vport->cols), vport->y, |
261 | vport->x + vport->width, vport->y + vport->height, |
279 | vport->x + vport->width, vport->y + vport->height, |
262 | vport->style.bg_color); |
280 | vport->style.bg_color); |
263 | } |
281 | } |
264 | 282 | ||
265 | if (ROW2Y(vport->rows) < vport->height) { |
283 | if (ROW2Y(vport->rows) < vport->height) { |
266 | draw_filled_rect( |
284 | draw_filled_rect( |
267 | vport->x, vport->y + ROW2Y(vport->rows), |
285 | vport->x, vport->y + ROW2Y(vport->rows), |
268 | vport->x + vport->width, vport->y + vport->height, |
286 | vport->x + vport->width, vport->y + vport->height, |
269 | vport->style.bg_color); |
287 | vport->style.bg_color); |
270 | } |
288 | } |
271 | } |
289 | } |
272 | 290 | ||
273 | 291 | ||
274 | /** Clear viewport. |
292 | /** Clear viewport. |
275 | * |
293 | * |
276 | * @param vport Viewport to clear |
294 | * @param vport Viewport to clear |
277 | * |
295 | * |
278 | */ |
296 | */ |
279 | static void vport_clear(viewport_t *vport) |
297 | static void vport_clear(viewport_t *vport) |
280 | { |
298 | { |
281 | memset(vport->backbuf, 0, vport->bbsize); |
299 | memset(vport->backbuf, 0, vport->bbsize); |
282 | vport_redraw(vport); |
300 | vport_redraw(vport); |
283 | } |
301 | } |
284 | 302 | ||
285 | /** Scroll viewport by the specified number of lines. |
303 | /** Scroll viewport by the specified number of lines. |
286 | * |
304 | * |
287 | * @param vport Viewport to scroll |
305 | * @param vport Viewport to scroll |
288 | * @param lines Number of lines to scroll |
306 | * @param lines Number of lines to scroll |
289 | * |
307 | * |
290 | */ |
308 | */ |
291 | static void vport_scroll(viewport_t *vport, int lines) |
309 | static void vport_scroll(viewport_t *vport, int lines) |
292 | { |
310 | { |
293 | /* |
311 | /* |
294 | * Scroll backbuffer. |
312 | * Scroll backbuffer. |
295 | */ |
313 | */ |
296 | 314 | ||
297 | if (lines > 0) { |
315 | if (lines > 0) { |
298 | memmove(vport->backbuf, vport->backbuf + vport->cols * lines, |
316 | memmove(vport->backbuf, vport->backbuf + vport->cols * lines, |
299 | vport->cols * (vport->rows - lines)); |
317 | vport->cols * (vport->rows - lines)); |
300 | memset(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], |
318 | memset(&vport->backbuf[BB_POS(vport, 0, vport->rows - lines)], |
301 | 0, vport->cols * lines); |
319 | 0, vport->cols * lines); |
302 | } else { |
320 | } else { |
303 | memmove(vport->backbuf - vport->cols * lines, vport->backbuf, |
321 | memmove(vport->backbuf - vport->cols * lines, vport->backbuf, |
304 | vport->cols * (vport->rows + lines)); |
322 | vport->cols * (vport->rows + lines)); |
305 | memset(vport->backbuf, 0, - vport->cols * lines); |
323 | memset(vport->backbuf, 0, - vport->cols * lines); |
306 | } |
324 | } |
307 | 325 | ||
308 | /* |
326 | /* |
309 | * Scroll pixels. |
327 | * Scroll pixels. |
310 | */ |
328 | */ |
311 | 329 | ||
312 | unsigned int dist, height, alines; |
330 | unsigned int dist, height, alines; |
313 | unsigned int y, ry; |
331 | unsigned int y, ry; |
314 | uint8_t *sp, *dp; |
332 | uint8_t *sp, *dp; |
315 | 333 | ||
316 | alines = lines > 0 ? lines : -lines; |
334 | alines = lines > 0 ? lines : -lines; |
317 | dist = alines * FONT_SCANLINES; |
335 | dist = alines * FONT_SCANLINES; |
318 | height = (vport->rows - alines) * FONT_SCANLINES; |
336 | height = (vport->rows - alines) * FONT_SCANLINES; |
319 | 337 | ||
320 | if (lines > 0) { |
338 | if (lines > 0) { |
321 | dp = &screen.fb_addr[FB_POS(vport->x, vport->y + 0)]; |
339 | dp = &screen.fb_addr[FB_POS(vport->x, vport->y + 0)]; |
322 | sp = &screen.fb_addr[FB_POS(vport->x, vport->y + dist)]; |
340 | sp = &screen.fb_addr[FB_POS(vport->x, vport->y + dist)]; |
323 | ry = height; |
341 | ry = height; |
324 | } else { |
342 | } else { |
325 | dp = &screen.fb_addr[FB_POS(vport->x, vport->y + dist)]; |
343 | dp = &screen.fb_addr[FB_POS(vport->x, vport->y + dist)]; |
326 | sp = &screen.fb_addr[FB_POS(vport->x, vport->y + 0)]; |
344 | sp = &screen.fb_addr[FB_POS(vport->x, vport->y + 0)]; |
327 | ry = 0; |
345 | ry = 0; |
328 | } |
346 | } |
329 | 347 | ||
330 | /* Move pixels line by line. */ |
348 | /* Move pixels line by line. */ |
331 | for (y = 0; y < height; y++) { |
349 | for (y = 0; y < height; y++) { |
332 | memcpy(dp, sp, vport->cols * FONT_WIDTH |
350 | memcpy(dp, sp, vport->cols * FONT_WIDTH |
333 | * screen.pixelbytes); |
351 | * screen.pixelbytes); |
334 | 352 | ||
335 | sp += screen.scanline; |
353 | sp += screen.scanline; |
336 | dp += screen.scanline; |
354 | dp += screen.scanline; |
337 | } |
355 | } |
338 | 356 | ||
339 | /* Fill emptied area with background color. */ |
357 | /* Fill emptied area with background color. */ |
340 | draw_filled_rect(vport->x, vport->y + ry, |
358 | draw_filled_rect(vport->x, vport->y + ry, |
341 | vport->x + COL2X(vport->cols), vport->y + ry + dist, |
359 | vport->x + COL2X(vport->cols), vport->y + ry + dist, |
342 | vport->style.bg_color); |
360 | vport->style.bg_color); |
343 | } |
361 | } |
344 | 362 | ||
345 | /** Render glyphs |
363 | /** Render glyphs |
346 | * |
364 | * |
347 | * Convert glyphs from device independent font |
365 | * Convert glyphs from device independent font |
348 | * description to current visual representation. |
366 | * description to current visual representation. |
349 | * |
367 | * |
350 | * @param vport Viewport |
368 | * @param vport Viewport |
351 | * |
369 | * |
352 | */ |
370 | */ |
353 | static void render_glyphs(viewport_t* vport) |
371 | static void render_glyphs(viewport_t* vport) |
354 | { |
372 | { |
355 | unsigned int glyph; |
373 | unsigned int glyph; |
356 | 374 | ||
357 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
375 | for (glyph = 0; glyph < FONT_GLYPHS; glyph++) { |
358 | unsigned int y; |
376 | unsigned int y; |
359 | 377 | ||
360 | for (y = 0; y < FONT_SCANLINES; y++) { |
378 | for (y = 0; y < FONT_SCANLINES; y++) { |
361 | unsigned int x; |
379 | unsigned int x; |
362 | 380 | ||
363 | for (x = 0; x < FONT_WIDTH; x++) { |
381 | for (x = 0; x < FONT_WIDTH; x++) { |
364 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
382 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, false) + x * screen.pixelbytes], |
365 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
383 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
366 | ? vport->style.fg_color : vport->style.bg_color); |
384 | ? vport->style.fg_color : vport->style.bg_color); |
367 | 385 | ||
368 | uint32_t curcolor; |
386 | uint32_t curcolor; |
369 | 387 | ||
370 | if (y < FONT_SCANLINES - 2) |
388 | if (y < FONT_SCANLINES - 2) |
371 | curcolor = |
389 | curcolor = |
372 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
390 | (fb_font[glyph * FONT_SCANLINES + y] & (1 << (7 - x))) |
373 | ? vport->style.fg_color : vport->style.bg_color; |
391 | ? vport->style.fg_color : vport->style.bg_color; |
374 | else |
392 | else |
375 | curcolor = vport->style.fg_color; |
393 | curcolor = vport->style.fg_color; |
376 | 394 | ||
377 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], curcolor); |
395 | screen.rgb_conv(&vport->glyphs[GLYPH_POS(glyph, y, true) + x * screen.pixelbytes], curcolor); |
378 | } |
396 | } |
379 | } |
397 | } |
380 | } |
398 | } |
381 | 399 | ||
382 | screen.rgb_conv(vport->bgpixel, vport->style.bg_color); |
400 | screen.rgb_conv(vport->bgpixel, vport->style.bg_color); |
383 | } |
401 | } |
384 | 402 | ||
385 | 403 | ||
386 | /** Create new viewport |
404 | /** Create new viewport |
387 | * |
405 | * |
388 | * @param x Origin of the viewport (x). |
406 | * @param x Origin of the viewport (x). |
389 | * @param y Origin of the viewport (y). |
407 | * @param y Origin of the viewport (y). |
390 | * @param width Width of the viewport. |
408 | * @param width Width of the viewport. |
391 | * @param height Height of the viewport. |
409 | * @param height Height of the viewport. |
392 | * |
410 | * |
393 | * @return New viewport number. |
411 | * @return New viewport number. |
394 | * |
412 | * |
395 | */ |
413 | */ |
396 | static int vport_create(unsigned int x, unsigned int y, |
414 | static int vport_create(unsigned int x, unsigned int y, |
397 | unsigned int width, unsigned int height) |
415 | unsigned int width, unsigned int height) |
398 | { |
416 | { |
399 | unsigned int i; |
417 | unsigned int i; |
400 | 418 | ||
401 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
419 | for (i = 0; i < MAX_VIEWPORTS; i++) { |
402 | if (!viewports[i].initialized) |
420 | if (!viewports[i].initialized) |
403 | break; |
421 | break; |
404 | } |
422 | } |
405 | if (i == MAX_VIEWPORTS) |
423 | if (i == MAX_VIEWPORTS) |
406 | return ELIMIT; |
424 | return ELIMIT; |
407 | 425 | ||
408 | unsigned int cols = width / FONT_WIDTH; |
426 | unsigned int cols = width / FONT_WIDTH; |
409 | unsigned int rows = height / FONT_SCANLINES; |
427 | unsigned int rows = height / FONT_SCANLINES; |
410 | unsigned int bbsize = cols * rows; |
428 | unsigned int bbsize = cols * rows; |
411 | unsigned int glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
429 | unsigned int glyphsize = 2 * FONT_GLYPHS * screen.glyphbytes; |
412 | 430 | ||
413 | uint8_t *backbuf = (uint8_t *) malloc(bbsize); |
431 | uint8_t *backbuf = (uint8_t *) malloc(bbsize); |
414 | if (!backbuf) |
432 | if (!backbuf) |
415 | return ENOMEM; |
433 | return ENOMEM; |
416 | 434 | ||
417 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
435 | uint8_t *glyphs = (uint8_t *) malloc(glyphsize); |
418 | if (!glyphs) { |
436 | if (!glyphs) { |
419 | free(backbuf); |
437 | free(backbuf); |
420 | return ENOMEM; |
438 | return ENOMEM; |
421 | } |
439 | } |
422 | 440 | ||
423 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
441 | uint8_t *bgpixel = (uint8_t *) malloc(screen.pixelbytes); |
424 | if (!bgpixel) { |
442 | if (!bgpixel) { |
425 | free(glyphs); |
443 | free(glyphs); |
426 | free(backbuf); |
444 | free(backbuf); |
427 | return ENOMEM; |
445 | return ENOMEM; |
428 | } |
446 | } |
429 | 447 | ||
430 | memset(backbuf, 0, bbsize); |
448 | memset(backbuf, 0, bbsize); |
431 | memset(glyphs, 0, glyphsize); |
449 | memset(glyphs, 0, glyphsize); |
432 | memset(bgpixel, 0, screen.pixelbytes); |
450 | memset(bgpixel, 0, screen.pixelbytes); |
433 | 451 | ||
434 | viewports[i].x = x; |
452 | viewports[i].x = x; |
435 | viewports[i].y = y; |
453 | viewports[i].y = y; |
436 | viewports[i].width = width; |
454 | viewports[i].width = width; |
437 | viewports[i].height = height; |
455 | viewports[i].height = height; |
438 | 456 | ||
439 | viewports[i].cols = cols; |
457 | viewports[i].cols = cols; |
440 | viewports[i].rows = rows; |
458 | viewports[i].rows = rows; |
441 | 459 | ||
442 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
460 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
443 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
461 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
444 | 462 | ||
445 | viewports[i].glyphs = glyphs; |
463 | viewports[i].glyphs = glyphs; |
446 | viewports[i].bgpixel = bgpixel; |
464 | viewports[i].bgpixel = bgpixel; |
447 | 465 | ||
448 | viewports[i].cur_col = 0; |
466 | viewports[i].cur_col = 0; |
449 | viewports[i].cur_row = 0; |
467 | viewports[i].cur_row = 0; |
450 | viewports[i].cursor_active = false; |
468 | viewports[i].cursor_active = false; |
451 | viewports[i].cursor_shown = false; |
469 | viewports[i].cursor_shown = false; |
452 | 470 | ||
453 | viewports[i].bbsize = bbsize; |
471 | viewports[i].bbsize = bbsize; |
454 | viewports[i].backbuf = backbuf; |
472 | viewports[i].backbuf = backbuf; |
455 | 473 | ||
456 | viewports[i].initialized = true; |
474 | viewports[i].initialized = true; |
457 | 475 | ||
458 | render_glyphs(&viewports[i]); |
476 | render_glyphs(&viewports[i]); |
459 | 477 | ||
460 | return i; |
478 | return i; |
461 | } |
479 | } |
462 | 480 | ||
463 | 481 | ||
464 | /** Initialize framebuffer as a chardev output device |
482 | /** Initialize framebuffer as a chardev output device |
465 | * |
483 | * |
466 | * @param addr Address of the framebuffer |
484 | * @param addr Address of the framebuffer |
467 | * @param xres Screen width in pixels |
485 | * @param xres Screen width in pixels |
468 | * @param yres Screen height in pixels |
486 | * @param yres Screen height in pixels |
469 | * @param visual Bits per pixel (8, 16, 24, 32) |
487 | * @param visual Bits per pixel (8, 16, 24, 32) |
470 | * @param scan Bytes per one scanline |
488 | * @param scan Bytes per one scanline |
471 | * |
489 | * |
472 | */ |
490 | */ |
473 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
491 | static bool screen_init(void *addr, unsigned int xres, unsigned int yres, |
474 | unsigned int scan, unsigned int visual) |
492 | unsigned int scan, unsigned int visual) |
475 | { |
493 | { |
476 | switch (visual) { |
494 | switch (visual) { |
477 | case VISUAL_INDIRECT_8: |
495 | case VISUAL_INDIRECT_8: |
478 | screen.rgb_conv = rgb_323; |
496 | screen.rgb_conv = rgb_323; |
479 | screen.pixelbytes = 1; |
497 | screen.pixelbytes = 1; |
480 | break; |
498 | break; |
481 | case VISUAL_RGB_5_5_5: |
499 | case VISUAL_RGB_5_5_5: |
482 | screen.rgb_conv = rgb_555; |
500 | screen.rgb_conv = rgb_555; |
483 | screen.pixelbytes = 2; |
501 | screen.pixelbytes = 2; |
484 | break; |
502 | break; |
485 | case VISUAL_RGB_5_6_5: |
503 | case VISUAL_RGB_5_6_5: |
486 | screen.rgb_conv = rgb_565; |
504 | screen.rgb_conv = rgb_565; |
487 | screen.pixelbytes = 2; |
505 | screen.pixelbytes = 2; |
488 | break; |
506 | break; |
489 | case VISUAL_RGB_8_8_8: |
507 | case VISUAL_RGB_8_8_8: |
490 | screen.rgb_conv = rgb_888; |
508 | screen.rgb_conv = rgb_888; |
491 | screen.pixelbytes = 3; |
509 | screen.pixelbytes = 3; |
492 | break; |
510 | break; |
493 | case VISUAL_RGB_8_8_8_0: |
511 | case VISUAL_RGB_8_8_8_0: |
494 | screen.rgb_conv = rgb_888; |
512 | screen.rgb_conv = rgb_888; |
495 | screen.pixelbytes = 4; |
513 | screen.pixelbytes = 4; |
496 | break; |
514 | break; |
497 | case VISUAL_RGB_0_8_8_8: |
515 | case VISUAL_RGB_0_8_8_8: |
498 | screen.rgb_conv = rgb_0888; |
516 | screen.rgb_conv = rgb_0888; |
499 | screen.pixelbytes = 4; |
517 | screen.pixelbytes = 4; |
500 | break; |
518 | break; |
501 | case VISUAL_BGR_0_8_8_8: |
519 | case VISUAL_BGR_0_8_8_8: |
502 | screen.rgb_conv = bgr_0888; |
520 | screen.rgb_conv = bgr_0888; |
503 | screen.pixelbytes = 4; |
521 | screen.pixelbytes = 4; |
504 | break; |
522 | break; |
505 | default: |
523 | default: |
506 | return false; |
524 | return false; |
507 | } |
525 | } |
508 | 526 | ||
509 | screen.fb_addr = (unsigned char *) addr; |
527 | screen.fb_addr = (unsigned char *) addr; |
510 | screen.xres = xres; |
528 | screen.xres = xres; |
511 | screen.yres = yres; |
529 | screen.yres = yres; |
512 | screen.scanline = scan; |
530 | screen.scanline = scan; |
513 | 531 | ||
514 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
532 | screen.glyphscanline = FONT_WIDTH * screen.pixelbytes; |
515 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
533 | screen.glyphbytes = screen.glyphscanline * FONT_SCANLINES; |
516 | 534 | ||
517 | /* Create first viewport */ |
535 | /* Create first viewport */ |
518 | vport_create(0, 0, xres, yres); |
536 | vport_create(0, 0, xres, yres); |
519 | 537 | ||
520 | return true; |
538 | return true; |
521 | } |
539 | } |
522 | 540 | ||
523 | 541 | ||
524 | /** Draw glyph at given position relative to viewport |
542 | /** Draw glyph at given position relative to viewport |
525 | * |
543 | * |
526 | * @param vport Viewport identification |
544 | * @param vport Viewport identification |
527 | * @param cursor Draw glyph with cursor |
545 | * @param cursor Draw glyph with cursor |
528 | * @param col Screen position relative to viewport |
546 | * @param col Screen position relative to viewport |
529 | * @param row Screen position relative to viewport |
547 | * @param row Screen position relative to viewport |
530 | * |
548 | * |
531 | */ |
549 | */ |
532 | static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, unsigned int row) |
550 | static void draw_glyph(viewport_t *vport, bool cursor, unsigned int col, unsigned int row) |
533 | { |
551 | { |
534 | unsigned int x = vport->x + COL2X(col); |
552 | unsigned int x = vport->x + COL2X(col); |
535 | unsigned int y = vport->y + ROW2Y(row); |
553 | unsigned int y = vport->y + ROW2Y(row); |
536 | unsigned int yd; |
554 | unsigned int yd; |
537 | 555 | ||
538 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
556 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
539 | 557 | ||
540 | for (yd = 0; yd < FONT_SCANLINES; yd++) |
558 | for (yd = 0; yd < FONT_SCANLINES; yd++) |
541 | memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
559 | memcpy(&screen.fb_addr[FB_POS(x, y + yd)], |
542 | &vport->glyphs[GLYPH_POS(glyph, yd, cursor)], screen.glyphscanline); |
560 | &vport->glyphs[GLYPH_POS(glyph, yd, cursor)], screen.glyphscanline); |
543 | } |
561 | } |
544 | 562 | ||
545 | 563 | ||
546 | /** Hide cursor if it is shown |
564 | /** Hide cursor if it is shown |
547 | * |
565 | * |
548 | */ |
566 | */ |
549 | static void cursor_hide(viewport_t *vport) |
567 | static void cursor_hide(viewport_t *vport) |
550 | { |
568 | { |
551 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
569 | if ((vport->cursor_active) && (vport->cursor_shown)) { |
552 | draw_glyph(vport, false, vport->cur_col, vport->cur_row); |
570 | draw_glyph(vport, false, vport->cur_col, vport->cur_row); |
553 | vport->cursor_shown = false; |
571 | vport->cursor_shown = false; |
554 | } |
572 | } |
555 | } |
573 | } |
556 | 574 | ||
557 | 575 | ||
558 | /** Show cursor if cursor showing is enabled |
576 | /** Show cursor if cursor showing is enabled |
559 | * |
577 | * |
560 | */ |
578 | */ |
561 | static void cursor_show(viewport_t *vport) |
579 | static void cursor_show(viewport_t *vport) |
562 | { |
580 | { |
563 | /* Do not check for cursor_shown */ |
581 | /* Do not check for cursor_shown */ |
564 | if (vport->cursor_active) { |
582 | if (vport->cursor_active) { |
565 | draw_glyph(vport, true, vport->cur_col, vport->cur_row); |
583 | draw_glyph(vport, true, vport->cur_col, vport->cur_row); |
566 | vport->cursor_shown = true; |
584 | vport->cursor_shown = true; |
567 | } |
585 | } |
568 | } |
586 | } |
569 | 587 | ||
570 | 588 | ||
571 | /** Invert cursor, if it is enabled |
589 | /** Invert cursor, if it is enabled |
572 | * |
590 | * |
573 | */ |
591 | */ |
574 | static void cursor_blink(viewport_t *vport) |
592 | static void cursor_blink(viewport_t *vport) |
575 | { |
593 | { |
576 | if (vport->cursor_shown) |
594 | if (vport->cursor_shown) |
577 | cursor_hide(vport); |
595 | cursor_hide(vport); |
578 | else |
596 | else |
579 | cursor_show(vport); |
597 | cursor_show(vport); |
580 | } |
598 | } |
581 | 599 | ||
582 | 600 | ||
583 | /** Draw character at given position relative to viewport |
601 | /** Draw character at given position relative to viewport |
584 | * |
602 | * |
585 | * @param vport Viewport identification |
603 | * @param vport Viewport identification |
586 | * @param c Character to draw |
604 | * @param c Character to draw |
587 | * @param col Screen position relative to viewport |
605 | * @param col Screen position relative to viewport |
588 | * @param row Screen position relative to viewport |
606 | * @param row Screen position relative to viewport |
589 | * |
607 | * |
590 | */ |
608 | */ |
591 | static void draw_char(viewport_t *vport, uint8_t c, unsigned int col, unsigned int row) |
609 | static void draw_char(viewport_t *vport, uint8_t c, unsigned int col, unsigned int row) |
592 | { |
610 | { |
593 | /* Do not hide cursor if we are going to overwrite it */ |
611 | /* Do not hide cursor if we are going to overwrite it */ |
594 | if ((vport->cursor_active) && (vport->cursor_shown) && |
612 | if ((vport->cursor_active) && (vport->cursor_shown) && |
595 | ((vport->cur_col != col) || (vport->cur_row != row))) |
613 | ((vport->cur_col != col) || (vport->cur_row != row))) |
596 | cursor_hide(vport); |
614 | cursor_hide(vport); |
597 | 615 | ||
598 | vport->backbuf[BB_POS(vport, col, row)] = c; |
616 | vport->backbuf[BB_POS(vport, col, row)] = c; |
599 | draw_glyph(vport, false, col, row); |
617 | draw_glyph(vport, false, col, row); |
600 | 618 | ||
601 | vport->cur_col = col; |
619 | vport->cur_col = col; |
602 | vport->cur_row = row; |
620 | vport->cur_row = row; |
603 | 621 | ||
604 | vport->cur_col++; |
622 | vport->cur_col++; |
605 | if (vport->cur_col >= vport->cols) { |
623 | if (vport->cur_col >= vport->cols) { |
606 | vport->cur_col = 0; |
624 | vport->cur_col = 0; |
607 | vport->cur_row++; |
625 | vport->cur_row++; |
608 | if (vport->cur_row >= vport->rows) |
626 | if (vport->cur_row >= vport->rows) |
609 | vport->cur_row--; |
627 | vport->cur_row--; |
610 | } |
628 | } |
611 | 629 | ||
612 | cursor_show(vport); |
630 | cursor_show(vport); |
613 | } |
631 | } |
614 | 632 | ||
615 | 633 | ||
616 | /** Draw text data to viewport |
634 | /** Draw text data to viewport |
617 | * |
635 | * |
618 | * @param vport Viewport id |
636 | * @param vport Viewport id |
619 | * @param data Text data fitting exactly into viewport |
637 | * @param data Text data fitting exactly into viewport |
620 | * |
638 | * |
621 | */ |
639 | */ |
622 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
640 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
623 | { |
641 | { |
624 | unsigned int i; |
642 | unsigned int i; |
625 | 643 | ||
626 | for (i = 0; i < vport->cols * vport->rows; i++) { |
644 | for (i = 0; i < vport->cols * vport->rows; i++) { |
627 | unsigned int col = i % vport->cols; |
645 | unsigned int col = i % vport->cols; |
628 | unsigned int row = i / vport->cols; |
646 | unsigned int row = i / vport->cols; |
629 | 647 | ||
630 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
648 | uint8_t glyph = vport->backbuf[BB_POS(vport, col, row)]; |
631 | 649 | ||
632 | // TODO: use data[i].style |
650 | // TODO: use data[i].style |
633 | 651 | ||
634 | if (glyph != data[i].character) { |
652 | if (glyph != data[i].character) { |
635 | vport->backbuf[BB_POS(vport, col, row)] = data[i].character; |
653 | vport->backbuf[BB_POS(vport, col, row)] = data[i].character; |
636 | draw_glyph(vport, false, col, row); |
654 | draw_glyph(vport, false, col, row); |
637 | } |
655 | } |
638 | } |
656 | } |
639 | cursor_show(vport); |
657 | cursor_show(vport); |
640 | } |
658 | } |
641 | 659 | ||
642 | 660 | ||
643 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
661 | static void putpixel_pixmap(void *data, unsigned int x, unsigned int y, uint32_t color) |
644 | { |
662 | { |
645 | int pm = *((int *) data); |
663 | int pm = *((int *) data); |
646 | pixmap_t *pmap = &pixmaps[pm]; |
664 | pixmap_t *pmap = &pixmaps[pm]; |
647 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
665 | unsigned int pos = (y * pmap->width + x) * screen.pixelbytes; |
648 | 666 | ||
649 | screen.rgb_conv(&pmap->data[pos], color); |
667 | screen.rgb_conv(&pmap->data[pos], color); |
650 | } |
668 | } |
651 | 669 | ||
652 | 670 | ||
653 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
671 | static void putpixel(void *data, unsigned int x, unsigned int y, uint32_t color) |
654 | { |
672 | { |
655 | viewport_t *vport = (viewport_t *) data; |
673 | viewport_t *vport = (viewport_t *) data; |
656 | unsigned int dx = vport->x + x; |
674 | unsigned int dx = vport->x + x; |
657 | unsigned int dy = vport->y + y; |
675 | unsigned int dy = vport->y + y; |
658 | 676 | ||
659 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
677 | screen.rgb_conv(&screen.fb_addr[FB_POS(dx, dy)], color); |
660 | } |
678 | } |
661 | 679 | ||
662 | 680 | ||
663 | /** Return first free pixmap |
681 | /** Return first free pixmap |
664 | * |
682 | * |
665 | */ |
683 | */ |
666 | static int find_free_pixmap(void) |
684 | static int find_free_pixmap(void) |
667 | { |
685 | { |
668 | unsigned int i; |
686 | unsigned int i; |
669 | 687 | ||
670 | for (i = 0; i < MAX_PIXMAPS; i++) |
688 | for (i = 0; i < MAX_PIXMAPS; i++) |
671 | if (!pixmaps[i].data) |
689 | if (!pixmaps[i].data) |
672 | return i; |
690 | return i; |
673 | 691 | ||
674 | return -1; |
692 | return -1; |
675 | } |
693 | } |
676 | 694 | ||
677 | 695 | ||
678 | /** Create a new pixmap and return appropriate ID |
696 | /** Create a new pixmap and return appropriate ID |
679 | * |
697 | * |
680 | */ |
698 | */ |
681 | static int shm2pixmap(unsigned char *shm, size_t size) |
699 | static int shm2pixmap(unsigned char *shm, size_t size) |
682 | { |
700 | { |
683 | int pm; |
701 | int pm; |
684 | pixmap_t *pmap; |
702 | pixmap_t *pmap; |
685 | 703 | ||
686 | pm = find_free_pixmap(); |
704 | pm = find_free_pixmap(); |
687 | if (pm == -1) |
705 | if (pm == -1) |
688 | return ELIMIT; |
706 | return ELIMIT; |
689 | 707 | ||
690 | pmap = &pixmaps[pm]; |
708 | pmap = &pixmaps[pm]; |
691 | 709 | ||
692 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
710 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
693 | return EINVAL; |
711 | return EINVAL; |
694 | 712 | ||
695 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
713 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
696 | if (!pmap->data) |
714 | if (!pmap->data) |
697 | return ENOMEM; |
715 | return ENOMEM; |
698 | 716 | ||
699 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
717 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, putpixel_pixmap, (void *) &pm); |
700 | 718 | ||
701 | return pm; |
719 | return pm; |
702 | } |
720 | } |
703 | 721 | ||
704 | 722 | ||
705 | /** Handle shared memory communication calls |
723 | /** Handle shared memory communication calls |
706 | * |
724 | * |
707 | * Protocol for drawing pixmaps: |
725 | * Protocol for drawing pixmaps: |
708 | * - FB_PREPARE_SHM(client shm identification) |
726 | * - FB_PREPARE_SHM(client shm identification) |
709 | * - IPC_M_AS_AREA_SEND |
727 | * - IPC_M_AS_AREA_SEND |
710 | * - FB_DRAW_PPM(startx, starty) |
728 | * - FB_DRAW_PPM(startx, starty) |
711 | * - FB_DROP_SHM |
729 | * - FB_DROP_SHM |
712 | * |
730 | * |
713 | * Protocol for text drawing |
731 | * Protocol for text drawing |
714 | * - IPC_M_AS_AREA_SEND |
732 | * - IPC_M_AS_AREA_SEND |
715 | * - FB_DRAW_TEXT_DATA |
733 | * - FB_DRAW_TEXT_DATA |
716 | * |
734 | * |
717 | * @param callid Callid of the current call |
735 | * @param callid Callid of the current call |
718 | * @param call Current call data |
736 | * @param call Current call data |
719 | * @param vp Active viewport |
737 | * @param vp Active viewport |
720 | * |
738 | * |
721 | * @return false if the call was not handled byt this function, true otherwise |
739 | * @return false if the call was not handled byt this function, true otherwise |
722 | * |
740 | * |
723 | * Note: this function is not threads safe, you would have |
741 | * Note: this function is not threads safe, you would have |
724 | * to redefine static variables with __thread |
742 | * to redefine static variables with __thread |
725 | * |
743 | * |
726 | */ |
744 | */ |
727 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
745 | static bool shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
728 | { |
746 | { |
729 | static keyfield_t *interbuffer = NULL; |
747 | static keyfield_t *interbuffer = NULL; |
730 | static size_t intersize = 0; |
748 | static size_t intersize = 0; |
731 | 749 | ||
732 | static unsigned char *shm = NULL; |
750 | static unsigned char *shm = NULL; |
733 | static ipcarg_t shm_id = 0; |
751 | static ipcarg_t shm_id = 0; |
734 | static size_t shm_size; |
752 | static size_t shm_size; |
735 | 753 | ||
736 | bool handled = true; |
754 | bool handled = true; |
737 | int retval = EOK; |
755 | int retval = EOK; |
738 | viewport_t *vport = &viewports[vp]; |
756 | viewport_t *vport = &viewports[vp]; |
739 | unsigned int x; |
757 | unsigned int x; |
740 | unsigned int y; |
758 | unsigned int y; |
741 | 759 | ||
742 | switch (IPC_GET_METHOD(*call)) { |
760 | switch (IPC_GET_METHOD(*call)) { |
743 | case IPC_M_SHARE_OUT: |
761 | case IPC_M_SHARE_OUT: |
744 | /* We accept one area for data interchange */ |
762 | /* We accept one area for data interchange */ |
745 | if (IPC_GET_ARG1(*call) == shm_id) { |
763 | if (IPC_GET_ARG1(*call) == shm_id) { |
746 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
764 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
747 | shm_size = IPC_GET_ARG2(*call); |
765 | shm_size = IPC_GET_ARG2(*call); |
748 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
766 | if (!ipc_answer_1(callid, EOK, (sysarg_t) dest)) |
749 | shm = dest; |
767 | shm = dest; |
750 | else |
768 | else |
751 | shm_id = 0; |
769 | shm_id = 0; |
752 | 770 | ||
753 | if (shm[0] != 'P') |
771 | if (shm[0] != 'P') |
754 | return false; |
772 | return false; |
755 | 773 | ||
756 | return true; |
774 | return true; |
757 | } else { |
775 | } else { |
758 | intersize = IPC_GET_ARG2(*call); |
776 | intersize = IPC_GET_ARG2(*call); |
759 | receive_comm_area(callid, call, (void *) &interbuffer); |
777 | receive_comm_area(callid, call, (void *) &interbuffer); |
760 | } |
778 | } |
761 | return true; |
779 | return true; |
762 | case FB_PREPARE_SHM: |
780 | case FB_PREPARE_SHM: |
763 | if (shm_id) |
781 | if (shm_id) |
764 | retval = EBUSY; |
782 | retval = EBUSY; |
765 | else |
783 | else |
766 | shm_id = IPC_GET_ARG1(*call); |
784 | shm_id = IPC_GET_ARG1(*call); |
767 | break; |
785 | break; |
768 | 786 | ||
769 | case FB_DROP_SHM: |
787 | case FB_DROP_SHM: |
770 | if (shm) { |
788 | if (shm) { |
771 | as_area_destroy(shm); |
789 | as_area_destroy(shm); |
772 | shm = NULL; |
790 | shm = NULL; |
773 | } |
791 | } |
774 | shm_id = 0; |
792 | shm_id = 0; |
775 | break; |
793 | break; |
776 | 794 | ||
777 | case FB_SHM2PIXMAP: |
795 | case FB_SHM2PIXMAP: |
778 | if (!shm) { |
796 | if (!shm) { |
779 | retval = EINVAL; |
797 | retval = EINVAL; |
780 | break; |
798 | break; |
781 | } |
799 | } |
782 | retval = shm2pixmap(shm, shm_size); |
800 | retval = shm2pixmap(shm, shm_size); |
783 | break; |
801 | break; |
784 | case FB_DRAW_PPM: |
802 | case FB_DRAW_PPM: |
785 | if (!shm) { |
803 | if (!shm) { |
786 | retval = EINVAL; |
804 | retval = EINVAL; |
787 | break; |
805 | break; |
788 | } |
806 | } |
789 | x = IPC_GET_ARG1(*call); |
807 | x = IPC_GET_ARG1(*call); |
790 | y = IPC_GET_ARG2(*call); |
808 | y = IPC_GET_ARG2(*call); |
791 | 809 | ||
792 | if ((x > vport->width) || (y > vport->height)) { |
810 | if ((x > vport->width) || (y > vport->height)) { |
793 | retval = EINVAL; |
811 | retval = EINVAL; |
794 | break; |
812 | break; |
795 | } |
813 | } |
796 | 814 | ||
797 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
815 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), |
798 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
816 | IPC_GET_ARG2(*call), vport->width - x, vport->height - y, putpixel, (void *) vport); |
799 | break; |
817 | break; |
800 | case FB_DRAW_TEXT_DATA: |
818 | case FB_DRAW_TEXT_DATA: |
801 | if (!interbuffer) { |
819 | if (!interbuffer) { |
802 | retval = EINVAL; |
820 | retval = EINVAL; |
803 | break; |
821 | break; |
804 | } |
822 | } |
805 | if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
823 | if (intersize < vport->cols * vport->rows * sizeof(*interbuffer)) { |
806 | retval = EINVAL; |
824 | retval = EINVAL; |
807 | break; |
825 | break; |
808 | } |
826 | } |
809 | draw_text_data(vport, interbuffer); |
827 | draw_text_data(vport, interbuffer); |
810 | break; |
828 | break; |
811 | default: |
829 | default: |
812 | handled = false; |
830 | handled = false; |
813 | } |
831 | } |
814 | 832 | ||
815 | if (handled) |
833 | if (handled) |
816 | ipc_answer_0(callid, retval); |
834 | ipc_answer_0(callid, retval); |
817 | return handled; |
835 | return handled; |
818 | } |
836 | } |
819 | 837 | ||
820 | 838 | ||
821 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
839 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
822 | { |
840 | { |
823 | unsigned int width = vport->width; |
841 | unsigned int width = vport->width; |
824 | unsigned int height = vport->height; |
842 | unsigned int height = vport->height; |
825 | 843 | ||
826 | if (width + vport->x > screen.xres) |
844 | if (width + vport->x > screen.xres) |
827 | width = screen.xres - vport->x; |
845 | width = screen.xres - vport->x; |
828 | if (height + vport->y > screen.yres) |
846 | if (height + vport->y > screen.yres) |
829 | height = screen.yres - vport->y; |
847 | height = screen.yres - vport->y; |
830 | 848 | ||
831 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
849 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
832 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
850 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
833 | 851 | ||
834 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
852 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
835 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
853 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
836 | 854 | ||
837 | unsigned int y; |
855 | unsigned int y; |
838 | for (y = 0; y < realheight; y++) { |
856 | for (y = 0; y < realheight; y++) { |
839 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
857 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
840 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
858 | memcpy(pmap->data + srcrowsize * y, screen.fb_addr + tmp, realrowsize); |
841 | } |
859 | } |
842 | } |
860 | } |
843 | 861 | ||
844 | 862 | ||
845 | /** Save viewport to pixmap |
863 | /** Save viewport to pixmap |
846 | * |
864 | * |
847 | */ |
865 | */ |
848 | static int save_vp_to_pixmap(viewport_t *vport) |
866 | static int save_vp_to_pixmap(viewport_t *vport) |
849 | { |
867 | { |
850 | int pm; |
868 | int pm; |
851 | pixmap_t *pmap; |
869 | pixmap_t *pmap; |
852 | 870 | ||
853 | pm = find_free_pixmap(); |
871 | pm = find_free_pixmap(); |
854 | if (pm == -1) |
872 | if (pm == -1) |
855 | return ELIMIT; |
873 | return ELIMIT; |
856 | 874 | ||
857 | pmap = &pixmaps[pm]; |
875 | pmap = &pixmaps[pm]; |
858 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
876 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
859 | if (!pmap->data) |
877 | if (!pmap->data) |
860 | return ENOMEM; |
878 | return ENOMEM; |
861 | 879 | ||
862 | pmap->width = vport->width; |
880 | pmap->width = vport->width; |
863 | pmap->height = vport->height; |
881 | pmap->height = vport->height; |
864 | 882 | ||
865 | copy_vp_to_pixmap(vport, pmap); |
883 | copy_vp_to_pixmap(vport, pmap); |
866 | 884 | ||
867 | return pm; |
885 | return pm; |
868 | } |
886 | } |
869 | 887 | ||
870 | 888 | ||
871 | /** Draw pixmap on screen |
889 | /** Draw pixmap on screen |
872 | * |
890 | * |
873 | * @param vp Viewport to draw on |
891 | * @param vp Viewport to draw on |
874 | * @param pm Pixmap identifier |
892 | * @param pm Pixmap identifier |
875 | * |
893 | * |
876 | */ |
894 | */ |
877 | static int draw_pixmap(int vp, int pm) |
895 | static int draw_pixmap(int vp, int pm) |
878 | { |
896 | { |
879 | pixmap_t *pmap = &pixmaps[pm]; |
897 | pixmap_t *pmap = &pixmaps[pm]; |
880 | viewport_t *vport = &viewports[vp]; |
898 | viewport_t *vport = &viewports[vp]; |
881 | 899 | ||
882 | unsigned int width = vport->width; |
900 | unsigned int width = vport->width; |
883 | unsigned int height = vport->height; |
901 | unsigned int height = vport->height; |
884 | 902 | ||
885 | if (width + vport->x > screen.xres) |
903 | if (width + vport->x > screen.xres) |
886 | width = screen.xres - vport->x; |
904 | width = screen.xres - vport->x; |
887 | if (height + vport->y > screen.yres) |
905 | if (height + vport->y > screen.yres) |
888 | height = screen.yres - vport->y; |
906 | height = screen.yres - vport->y; |
889 | 907 | ||
890 | if (!pmap->data) |
908 | if (!pmap->data) |
891 | return EINVAL; |
909 | return EINVAL; |
892 | 910 | ||
893 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
911 | unsigned int realwidth = pmap->width <= width ? pmap->width : width; |
894 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
912 | unsigned int realheight = pmap->height <= height ? pmap->height : height; |
895 | 913 | ||
896 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
914 | unsigned int srcrowsize = vport->width * screen.pixelbytes; |
897 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
915 | unsigned int realrowsize = realwidth * screen.pixelbytes; |
898 | 916 | ||
899 | unsigned int y; |
917 | unsigned int y; |
900 | for (y = 0; y < realheight; y++) { |
918 | for (y = 0; y < realheight; y++) { |
901 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
919 | unsigned int tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
902 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
920 | memcpy(screen.fb_addr + tmp, pmap->data + y * srcrowsize, realrowsize); |
903 | } |
921 | } |
904 | 922 | ||
905 | return EOK; |
923 | return EOK; |
906 | } |
924 | } |
907 | 925 | ||
908 | 926 | ||
909 | /** Tick animation one step forward |
927 | /** Tick animation one step forward |
910 | * |
928 | * |
911 | */ |
929 | */ |
912 | static void anims_tick(void) |
930 | static void anims_tick(void) |
913 | { |
931 | { |
914 | unsigned int i; |
932 | unsigned int i; |
915 | static int counts = 0; |
933 | static int counts = 0; |
916 | 934 | ||
917 | /* Limit redrawing */ |
935 | /* Limit redrawing */ |
918 | counts = (counts + 1) % 8; |
936 | counts = (counts + 1) % 8; |
919 | if (counts) |
937 | if (counts) |
920 | return; |
938 | return; |
921 | 939 | ||
922 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
940 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
923 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
941 | if ((!animations[i].animlen) || (!animations[i].initialized) || |
924 | (!animations[i].enabled)) |
942 | (!animations[i].enabled)) |
925 | continue; |
943 | continue; |
926 | 944 | ||
927 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
945 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
928 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
946 | animations[i].pos = (animations[i].pos + 1) % animations[i].animlen; |
929 | } |
947 | } |
930 | } |
948 | } |
931 | 949 | ||
932 | 950 | ||
933 | static unsigned int pointer_x; |
951 | static unsigned int pointer_x; |
934 | static unsigned int pointer_y; |
952 | static unsigned int pointer_y; |
935 | static bool pointer_shown, pointer_enabled; |
953 | static bool pointer_shown, pointer_enabled; |
936 | static int pointer_vport = -1; |
954 | static int pointer_vport = -1; |
937 | static int pointer_pixmap = -1; |
955 | static int pointer_pixmap = -1; |
938 | 956 | ||
939 | 957 | ||
940 | static void mouse_show(void) |
958 | static void mouse_show(void) |
941 | { |
959 | { |
942 | int i, j; |
960 | int i, j; |
943 | int visibility; |
961 | int visibility; |
944 | int color; |
962 | int color; |
945 | int bytepos; |
963 | int bytepos; |
946 | 964 | ||
947 | if ((pointer_shown) || (!pointer_enabled)) |
965 | if ((pointer_shown) || (!pointer_enabled)) |
948 | return; |
966 | return; |
949 | 967 | ||
950 | /* Save image under the pointer. */ |
968 | /* Save image under the pointer. */ |
951 | if (pointer_vport == -1) { |
969 | if (pointer_vport == -1) { |
952 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
970 | pointer_vport = vport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
953 | if (pointer_vport < 0) |
971 | if (pointer_vport < 0) |
954 | return; |
972 | return; |
955 | } else { |
973 | } else { |
956 | viewports[pointer_vport].x = pointer_x; |
974 | viewports[pointer_vport].x = pointer_x; |
957 | viewports[pointer_vport].y = pointer_y; |
975 | viewports[pointer_vport].y = pointer_y; |
958 | } |
976 | } |
959 | 977 | ||
960 | if (pointer_pixmap == -1) |
978 | if (pointer_pixmap == -1) |
961 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
979 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
962 | else |
980 | else |
963 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
981 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
964 | 982 | ||
965 | /* Draw mouse pointer. */ |
983 | /* Draw mouse pointer. */ |
966 | for (i = 0; i < pointer_height; i++) |
984 | for (i = 0; i < pointer_height; i++) |
967 | for (j = 0; j < pointer_width; j++) { |
985 | for (j = 0; j < pointer_width; j++) { |
968 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
986 | bytepos = i * ((pointer_width - 1) / 8 + 1) + j / 8; |
969 | visibility = pointer_mask_bits[bytepos] & |
987 | visibility = pointer_mask_bits[bytepos] & |
970 | (1 << (j % 8)); |
988 | (1 << (j % 8)); |
971 | if (visibility) { |
989 | if (visibility) { |
972 | color = pointer_bits[bytepos] & |
990 | color = pointer_bits[bytepos] & |
973 | (1 << (j % 8)) ? 0 : 0xffffff; |
991 | (1 << (j % 8)) ? 0 : 0xffffff; |
974 | if (pointer_x + j < screen.xres && pointer_y + |
992 | if (pointer_x + j < screen.xres && pointer_y + |
975 | i < screen.yres) |
993 | i < screen.yres) |
976 | putpixel(&viewports[0], pointer_x + j, |
994 | putpixel(&viewports[0], pointer_x + j, |
977 | pointer_y + i, color); |
995 | pointer_y + i, color); |
978 | } |
996 | } |
979 | } |
997 | } |
980 | pointer_shown = 1; |
998 | pointer_shown = 1; |
981 | } |
999 | } |
982 | 1000 | ||
983 | 1001 | ||
984 | static void mouse_hide(void) |
1002 | static void mouse_hide(void) |
985 | { |
1003 | { |
986 | /* Restore image under the pointer. */ |
1004 | /* Restore image under the pointer. */ |
987 | if (pointer_shown) { |
1005 | if (pointer_shown) { |
988 | draw_pixmap(pointer_vport, pointer_pixmap); |
1006 | draw_pixmap(pointer_vport, pointer_pixmap); |
989 | pointer_shown = 0; |
1007 | pointer_shown = 0; |
990 | } |
1008 | } |
991 | } |
1009 | } |
992 | 1010 | ||
993 | 1011 | ||
994 | static void mouse_move(unsigned int x, unsigned int y) |
1012 | static void mouse_move(unsigned int x, unsigned int y) |
995 | { |
1013 | { |
996 | mouse_hide(); |
1014 | mouse_hide(); |
997 | pointer_x = x; |
1015 | pointer_x = x; |
998 | pointer_y = y; |
1016 | pointer_y = y; |
999 | mouse_show(); |
1017 | mouse_show(); |
1000 | } |
1018 | } |
1001 | 1019 | ||
1002 | 1020 | ||
1003 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1021 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1004 | { |
1022 | { |
1005 | bool handled = true; |
1023 | bool handled = true; |
1006 | int retval = EOK; |
1024 | int retval = EOK; |
1007 | int i, nvp; |
1025 | int i, nvp; |
1008 | int newval; |
1026 | int newval; |
1009 | 1027 | ||
1010 | switch (IPC_GET_METHOD(*call)) { |
1028 | switch (IPC_GET_METHOD(*call)) { |
1011 | case FB_ANIM_CREATE: |
1029 | case FB_ANIM_CREATE: |
1012 | nvp = IPC_GET_ARG1(*call); |
1030 | nvp = IPC_GET_ARG1(*call); |
1013 | if (nvp == -1) |
1031 | if (nvp == -1) |
1014 | nvp = vp; |
1032 | nvp = vp; |
1015 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1033 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1016 | !viewports[nvp].initialized) { |
1034 | !viewports[nvp].initialized) { |
1017 | retval = EINVAL; |
1035 | retval = EINVAL; |
1018 | break; |
1036 | break; |
1019 | } |
1037 | } |
1020 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1038 | for (i = 0; i < MAX_ANIMATIONS; i++) { |
1021 | if (!animations[i].initialized) |
1039 | if (!animations[i].initialized) |
1022 | break; |
1040 | break; |
1023 | } |
1041 | } |
1024 | if (i == MAX_ANIMATIONS) { |
1042 | if (i == MAX_ANIMATIONS) { |
1025 | retval = ELIMIT; |
1043 | retval = ELIMIT; |
1026 | break; |
1044 | break; |
1027 | } |
1045 | } |
1028 | animations[i].initialized = 1; |
1046 | animations[i].initialized = 1; |
1029 | animations[i].animlen = 0; |
1047 | animations[i].animlen = 0; |
1030 | animations[i].pos = 0; |
1048 | animations[i].pos = 0; |
1031 | animations[i].enabled = 0; |
1049 | animations[i].enabled = 0; |
1032 | animations[i].vp = nvp; |
1050 | animations[i].vp = nvp; |
1033 | retval = i; |
1051 | retval = i; |
1034 | break; |
1052 | break; |
1035 | case FB_ANIM_DROP: |
1053 | case FB_ANIM_DROP: |
1036 | i = IPC_GET_ARG1(*call); |
1054 | i = IPC_GET_ARG1(*call); |
1037 | if (i >= MAX_ANIMATIONS || i < 0) { |
1055 | if (i >= MAX_ANIMATIONS || i < 0) { |
1038 | retval = EINVAL; |
1056 | retval = EINVAL; |
1039 | break; |
1057 | break; |
1040 | } |
1058 | } |
1041 | animations[i].initialized = 0; |
1059 | animations[i].initialized = 0; |
1042 | break; |
1060 | break; |
1043 | case FB_ANIM_ADDPIXMAP: |
1061 | case FB_ANIM_ADDPIXMAP: |
1044 | i = IPC_GET_ARG1(*call); |
1062 | i = IPC_GET_ARG1(*call); |
1045 | if (i >= MAX_ANIMATIONS || i < 0 || |
1063 | if (i >= MAX_ANIMATIONS || i < 0 || |
1046 | !animations[i].initialized) { |
1064 | !animations[i].initialized) { |
1047 | retval = EINVAL; |
1065 | retval = EINVAL; |
1048 | break; |
1066 | break; |
1049 | } |
1067 | } |
1050 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1068 | if (animations[i].animlen == MAX_ANIM_LEN) { |
1051 | retval = ELIMIT; |
1069 | retval = ELIMIT; |
1052 | break; |
1070 | break; |
1053 | } |
1071 | } |
1054 | newval = IPC_GET_ARG2(*call); |
1072 | newval = IPC_GET_ARG2(*call); |
1055 | if (newval < 0 || newval > MAX_PIXMAPS || |
1073 | if (newval < 0 || newval > MAX_PIXMAPS || |
1056 | !pixmaps[newval].data) { |
1074 | !pixmaps[newval].data) { |
1057 | retval = EINVAL; |
1075 | retval = EINVAL; |
1058 | break; |
1076 | break; |
1059 | } |
1077 | } |
1060 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1078 | animations[i].pixmaps[animations[i].animlen++] = newval; |
1061 | break; |
1079 | break; |
1062 | case FB_ANIM_CHGVP: |
1080 | case FB_ANIM_CHGVP: |
1063 | i = IPC_GET_ARG1(*call); |
1081 | i = IPC_GET_ARG1(*call); |
1064 | if (i >= MAX_ANIMATIONS || i < 0) { |
1082 | if (i >= MAX_ANIMATIONS || i < 0) { |
1065 | retval = EINVAL; |
1083 | retval = EINVAL; |
1066 | break; |
1084 | break; |
1067 | } |
1085 | } |
1068 | nvp = IPC_GET_ARG2(*call); |
1086 | nvp = IPC_GET_ARG2(*call); |
1069 | if (nvp == -1) |
1087 | if (nvp == -1) |
1070 | nvp = vp; |
1088 | nvp = vp; |
1071 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1089 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || |
1072 | !viewports[nvp].initialized) { |
1090 | !viewports[nvp].initialized) { |
1073 | retval = EINVAL; |
1091 | retval = EINVAL; |
1074 | break; |
1092 | break; |
1075 | } |
1093 | } |
1076 | animations[i].vp = nvp; |
1094 | animations[i].vp = nvp; |
1077 | break; |
1095 | break; |
1078 | case FB_ANIM_START: |
1096 | case FB_ANIM_START: |
1079 | case FB_ANIM_STOP: |
1097 | case FB_ANIM_STOP: |
1080 | i = IPC_GET_ARG1(*call); |
1098 | i = IPC_GET_ARG1(*call); |
1081 | if (i >= MAX_ANIMATIONS || i < 0) { |
1099 | if (i >= MAX_ANIMATIONS || i < 0) { |
1082 | retval = EINVAL; |
1100 | retval = EINVAL; |
1083 | break; |
1101 | break; |
1084 | } |
1102 | } |
1085 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1103 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
1086 | if (newval ^ animations[i].enabled) { |
1104 | if (newval ^ animations[i].enabled) { |
1087 | animations[i].enabled = newval; |
1105 | animations[i].enabled = newval; |
1088 | anims_enabled += newval ? 1 : -1; |
1106 | anims_enabled += newval ? 1 : -1; |
1089 | } |
1107 | } |
1090 | break; |
1108 | break; |
1091 | default: |
1109 | default: |
1092 | handled = 0; |
1110 | handled = 0; |
1093 | } |
1111 | } |
1094 | if (handled) |
1112 | if (handled) |
1095 | ipc_answer_0(callid, retval); |
1113 | ipc_answer_0(callid, retval); |
1096 | return handled; |
1114 | return handled; |
1097 | } |
1115 | } |
1098 | 1116 | ||
1099 | 1117 | ||
1100 | /** Handler for messages concerning pixmap handling |
1118 | /** Handler for messages concerning pixmap handling |
1101 | * |
1119 | * |
1102 | */ |
1120 | */ |
1103 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1121 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
1104 | { |
1122 | { |
1105 | bool handled = true; |
1123 | bool handled = true; |
1106 | int retval = EOK; |
1124 | int retval = EOK; |
1107 | int i, nvp; |
1125 | int i, nvp; |
1108 | 1126 | ||
1109 | switch (IPC_GET_METHOD(*call)) { |
1127 | switch (IPC_GET_METHOD(*call)) { |
1110 | case FB_VP_DRAW_PIXMAP: |
1128 | case FB_VP_DRAW_PIXMAP: |
1111 | nvp = IPC_GET_ARG1(*call); |
1129 | nvp = IPC_GET_ARG1(*call); |
1112 | if (nvp == -1) |
1130 | if (nvp == -1) |
1113 | nvp = vp; |
1131 | nvp = vp; |
1114 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1132 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1115 | !viewports[nvp].initialized) { |
1133 | !viewports[nvp].initialized) { |
1116 | retval = EINVAL; |
1134 | retval = EINVAL; |
1117 | break; |
1135 | break; |
1118 | } |
1136 | } |
1119 | i = IPC_GET_ARG2(*call); |
1137 | i = IPC_GET_ARG2(*call); |
1120 | retval = draw_pixmap(nvp, i); |
1138 | retval = draw_pixmap(nvp, i); |
1121 | break; |
1139 | break; |
1122 | case FB_VP2PIXMAP: |
1140 | case FB_VP2PIXMAP: |
1123 | nvp = IPC_GET_ARG1(*call); |
1141 | nvp = IPC_GET_ARG1(*call); |
1124 | if (nvp == -1) |
1142 | if (nvp == -1) |
1125 | nvp = vp; |
1143 | nvp = vp; |
1126 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1144 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || |
1127 | !viewports[nvp].initialized) |
1145 | !viewports[nvp].initialized) |
1128 | retval = EINVAL; |
1146 | retval = EINVAL; |
1129 | else |
1147 | else |
1130 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1148 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1131 | break; |
1149 | break; |
1132 | case FB_DROP_PIXMAP: |
1150 | case FB_DROP_PIXMAP: |
1133 | i = IPC_GET_ARG1(*call); |
1151 | i = IPC_GET_ARG1(*call); |
1134 | if (i >= MAX_PIXMAPS) { |
1152 | if (i >= MAX_PIXMAPS) { |
1135 | retval = EINVAL; |
1153 | retval = EINVAL; |
1136 | break; |
1154 | break; |
1137 | } |
1155 | } |
1138 | if (pixmaps[i].data) { |
1156 | if (pixmaps[i].data) { |
1139 | free(pixmaps[i].data); |
1157 | free(pixmaps[i].data); |
1140 | pixmaps[i].data = NULL; |
1158 | pixmaps[i].data = NULL; |
1141 | } |
1159 | } |
1142 | break; |
1160 | break; |
1143 | default: |
1161 | default: |
1144 | handled = 0; |
1162 | handled = 0; |
1145 | } |
1163 | } |
1146 | 1164 | ||
1147 | if (handled) |
1165 | if (handled) |
1148 | ipc_answer_0(callid, retval); |
1166 | ipc_answer_0(callid, retval); |
1149 | return handled; |
1167 | return handled; |
1150 | 1168 | ||
1151 | } |
1169 | } |
1152 | 1170 | ||
1153 | /** Function for handling connections to FB |
1171 | /** Function for handling connections to FB |
1154 | * |
1172 | * |
1155 | */ |
1173 | */ |
1156 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1174 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1157 | { |
1175 | { |
1158 | unsigned int vp = 0; |
1176 | unsigned int vp = 0; |
1159 | viewport_t *vport = &viewports[vp]; |
1177 | viewport_t *vport = &viewports[vp]; |
1160 | 1178 | ||
1161 | if (client_connected) { |
1179 | if (client_connected) { |
1162 | ipc_answer_0(iid, ELIMIT); |
1180 | ipc_answer_0(iid, ELIMIT); |
1163 | return; |
1181 | return; |
1164 | } |
1182 | } |
1165 | 1183 | ||
1166 | /* Accept connection */ |
1184 | /* Accept connection */ |
1167 | client_connected = true; |
1185 | client_connected = true; |
1168 | ipc_answer_0(iid, EOK); |
1186 | ipc_answer_0(iid, EOK); |
1169 | 1187 | ||
1170 | while (true) { |
1188 | while (true) { |
1171 | ipc_callid_t callid; |
1189 | ipc_callid_t callid; |
1172 | ipc_call_t call; |
1190 | ipc_call_t call; |
1173 | int retval; |
1191 | int retval; |
1174 | unsigned int i; |
1192 | unsigned int i; |
1175 | int scroll; |
1193 | int scroll; |
1176 | uint8_t glyph; |
1194 | uint8_t glyph; |
1177 | unsigned int row, col; |
1195 | unsigned int row, col; |
1178 | 1196 | ||
1179 | if ((vport->cursor_active) || (anims_enabled)) |
1197 | if ((vport->cursor_active) || (anims_enabled)) |
1180 | callid = async_get_call_timeout(&call, 250000); |
1198 | callid = async_get_call_timeout(&call, 250000); |
1181 | else |
1199 | else |
1182 | callid = async_get_call(&call); |
1200 | callid = async_get_call(&call); |
1183 | 1201 | ||
1184 | mouse_hide(); |
1202 | mouse_hide(); |
1185 | if (!callid) { |
1203 | if (!callid) { |
1186 | cursor_blink(vport); |
1204 | cursor_blink(vport); |
1187 | anims_tick(); |
1205 | anims_tick(); |
1188 | mouse_show(); |
1206 | mouse_show(); |
1189 | continue; |
1207 | continue; |
1190 | } |
1208 | } |
1191 | 1209 | ||
1192 | if (shm_handle(callid, &call, vp)) |
1210 | if (shm_handle(callid, &call, vp)) |
1193 | continue; |
1211 | continue; |
1194 | 1212 | ||
1195 | if (pixmap_handle(callid, &call, vp)) |
1213 | if (pixmap_handle(callid, &call, vp)) |
1196 | continue; |
1214 | continue; |
1197 | 1215 | ||
1198 | if (anim_handle(callid, &call, vp)) |
1216 | if (anim_handle(callid, &call, vp)) |
1199 | continue; |
1217 | continue; |
1200 | 1218 | ||
1201 | switch (IPC_GET_METHOD(call)) { |
1219 | switch (IPC_GET_METHOD(call)) { |
1202 | case IPC_M_PHONE_HUNGUP: |
1220 | case IPC_M_PHONE_HUNGUP: |
1203 | client_connected = false; |
1221 | client_connected = false; |
1204 | 1222 | ||
1205 | /* Cleanup other viewports */ |
1223 | /* Cleanup other viewports */ |
1206 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1224 | for (i = 1; i < MAX_VIEWPORTS; i++) |
1207 | vport->initialized = false; |
1225 | vport->initialized = false; |
1208 | 1226 | ||
1209 | /* Exit thread */ |
1227 | /* Exit thread */ |
1210 | return; |
1228 | return; |
1211 | 1229 | ||
1212 | case FB_PUTCHAR: |
1230 | case FB_PUTCHAR: |
1213 | glyph = IPC_GET_ARG1(call); |
1231 | glyph = IPC_GET_ARG1(call); |
1214 | row = IPC_GET_ARG2(call); |
1232 | row = IPC_GET_ARG2(call); |
1215 | col = IPC_GET_ARG3(call); |
1233 | col = IPC_GET_ARG3(call); |
1216 | 1234 | ||
1217 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1235 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1218 | retval = EINVAL; |
1236 | retval = EINVAL; |
1219 | break; |
1237 | break; |
1220 | } |
1238 | } |
1221 | ipc_answer_0(callid, EOK); |
1239 | ipc_answer_0(callid, EOK); |
1222 | 1240 | ||
1223 | draw_char(vport, glyph, col, row); |
1241 | draw_char(vport, glyph, col, row); |
1224 | 1242 | ||
1225 | /* Message already answered */ |
1243 | /* Message already answered */ |
1226 | continue; |
1244 | continue; |
1227 | case FB_CLEAR: |
1245 | case FB_CLEAR: |
1228 | vport_clear(vport); |
1246 | vport_clear(vport); |
1229 | cursor_show(vport); |
1247 | cursor_show(vport); |
1230 | retval = EOK; |
1248 | retval = EOK; |
1231 | break; |
1249 | break; |
1232 | case FB_CURSOR_GOTO: |
1250 | case FB_CURSOR_GOTO: |
1233 | row = IPC_GET_ARG1(call); |
1251 | row = IPC_GET_ARG1(call); |
1234 | col = IPC_GET_ARG2(call); |
1252 | col = IPC_GET_ARG2(call); |
1235 | 1253 | ||
1236 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1254 | if ((col >= vport->cols) || (row >= vport->rows)) { |
1237 | retval = EINVAL; |
1255 | retval = EINVAL; |
1238 | break; |
1256 | break; |
1239 | } |
1257 | } |
1240 | retval = EOK; |
1258 | retval = EOK; |
1241 | 1259 | ||
1242 | cursor_hide(vport); |
1260 | cursor_hide(vport); |
1243 | vport->cur_col = col; |
1261 | vport->cur_col = col; |
1244 | vport->cur_row = row; |
1262 | vport->cur_row = row; |
1245 | cursor_show(vport); |
1263 | cursor_show(vport); |
1246 | break; |
1264 | break; |
1247 | case FB_CURSOR_VISIBILITY: |
1265 | case FB_CURSOR_VISIBILITY: |
1248 | cursor_hide(vport); |
1266 | cursor_hide(vport); |
1249 | vport->cursor_active = IPC_GET_ARG1(call); |
1267 | vport->cursor_active = IPC_GET_ARG1(call); |
1250 | cursor_show(vport); |
1268 | cursor_show(vport); |
1251 | retval = EOK; |
1269 | retval = EOK; |
1252 | break; |
1270 | break; |
1253 | case FB_GET_CSIZE: |
1271 | case FB_GET_CSIZE: |
1254 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
1272 | ipc_answer_2(callid, EOK, vport->rows, vport->cols); |
1255 | continue; |
1273 | continue; |
1256 | case FB_SCROLL: |
1274 | case FB_SCROLL: |
1257 | scroll = IPC_GET_ARG1(call); |
1275 | scroll = IPC_GET_ARG1(call); |
1258 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
1276 | if ((scroll > (int) vport->rows) || (scroll < (-(int) vport->rows))) { |
1259 | retval = EINVAL; |
1277 | retval = EINVAL; |
1260 | break; |
1278 | break; |
1261 | } |
1279 | } |
1262 | cursor_hide(vport); |
1280 | cursor_hide(vport); |
1263 | vport_scroll(vport, scroll); |
1281 | vport_scroll(vport, scroll); |
1264 | cursor_show(vport); |
1282 | cursor_show(vport); |
1265 | retval = EOK; |
1283 | retval = EOK; |
1266 | break; |
1284 | break; |
1267 | case FB_VIEWPORT_SWITCH: |
1285 | case FB_VIEWPORT_SWITCH: |
1268 | i = IPC_GET_ARG1(call); |
1286 | i = IPC_GET_ARG1(call); |
1269 | if (i >= MAX_VIEWPORTS) { |
1287 | if (i >= MAX_VIEWPORTS) { |
1270 | retval = EINVAL; |
1288 | retval = EINVAL; |
1271 | break; |
1289 | break; |
1272 | } |
1290 | } |
1273 | if (!viewports[i].initialized) { |
1291 | if (!viewports[i].initialized) { |
1274 | retval = EADDRNOTAVAIL; |
1292 | retval = EADDRNOTAVAIL; |
1275 | break; |
1293 | break; |
1276 | } |
1294 | } |
1277 | cursor_hide(vport); |
1295 | cursor_hide(vport); |
1278 | vp = i; |
1296 | vp = i; |
1279 | vport = &viewports[vp]; |
1297 | vport = &viewports[vp]; |
1280 | cursor_show(vport); |
1298 | cursor_show(vport); |
1281 | retval = EOK; |
1299 | retval = EOK; |
1282 | break; |
1300 | break; |
1283 | case FB_VIEWPORT_CREATE: |
1301 | case FB_VIEWPORT_CREATE: |
1284 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
1302 | retval = vport_create(IPC_GET_ARG1(call) >> 16, |
1285 | IPC_GET_ARG1(call) & 0xffff, |
1303 | IPC_GET_ARG1(call) & 0xffff, |
1286 | IPC_GET_ARG2(call) >> 16, |
1304 | IPC_GET_ARG2(call) >> 16, |
1287 | IPC_GET_ARG2(call) & 0xffff); |
1305 | IPC_GET_ARG2(call) & 0xffff); |
1288 | break; |
1306 | break; |
1289 | case FB_VIEWPORT_DELETE: |
1307 | case FB_VIEWPORT_DELETE: |
1290 | i = IPC_GET_ARG1(call); |
1308 | i = IPC_GET_ARG1(call); |
1291 | if (i >= MAX_VIEWPORTS) { |
1309 | if (i >= MAX_VIEWPORTS) { |
1292 | retval = EINVAL; |
1310 | retval = EINVAL; |
1293 | break; |
1311 | break; |
1294 | } |
1312 | } |
1295 | if (!viewports[i].initialized) { |
1313 | if (!viewports[i].initialized) { |
1296 | retval = EADDRNOTAVAIL; |
1314 | retval = EADDRNOTAVAIL; |
1297 | break; |
1315 | break; |
1298 | } |
1316 | } |
1299 | viewports[i].initialized = false; |
1317 | viewports[i].initialized = false; |
1300 | if (viewports[i].glyphs) |
1318 | if (viewports[i].glyphs) |
1301 | free(viewports[i].glyphs); |
1319 | free(viewports[i].glyphs); |
1302 | if (viewports[i].bgpixel) |
1320 | if (viewports[i].bgpixel) |
1303 | free(viewports[i].bgpixel); |
1321 | free(viewports[i].bgpixel); |
1304 | if (viewports[i].backbuf) |
1322 | if (viewports[i].backbuf) |
1305 | free(viewports[i].backbuf); |
1323 | free(viewports[i].backbuf); |
1306 | retval = EOK; |
1324 | retval = EOK; |
1307 | break; |
1325 | break; |
1308 | case FB_SET_STYLE: |
1326 | case FB_SET_STYLE: |
1309 | vport->style.fg_color = IPC_GET_ARG1(call); |
1327 | vport->style.fg_color = IPC_GET_ARG1(call); |
1310 | vport->style.bg_color = IPC_GET_ARG2(call); |
1328 | vport->style.bg_color = IPC_GET_ARG2(call); |
1311 | render_glyphs(vport); |
1329 | render_glyphs(vport); |
1312 | retval = EOK; |
1330 | retval = EOK; |
1313 | break; |
1331 | break; |
1314 | case FB_GET_RESOLUTION: |
1332 | case FB_GET_RESOLUTION: |
1315 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1333 | ipc_answer_2(callid, EOK, screen.xres, screen.yres); |
1316 | continue; |
1334 | continue; |
1317 | case FB_POINTER_MOVE: |
1335 | case FB_POINTER_MOVE: |
1318 | pointer_enabled = true; |
1336 | pointer_enabled = true; |
1319 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1337 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1320 | retval = EOK; |
1338 | retval = EOK; |
1321 | break; |
1339 | break; |
1322 | default: |
1340 | default: |
1323 | retval = ENOENT; |
1341 | retval = ENOENT; |
1324 | } |
1342 | } |
1325 | ipc_answer_0(callid, retval); |
1343 | ipc_answer_0(callid, retval); |
1326 | } |
1344 | } |
1327 | } |
1345 | } |
1328 | 1346 | ||
1329 | /** Initialization of framebuffer |
1347 | /** Initialization of framebuffer |
1330 | * |
1348 | * |
1331 | */ |
1349 | */ |
1332 | int fb_init(void) |
1350 | int fb_init(void) |
1333 | { |
1351 | { |
1334 | async_set_client_connection(fb_client_connection); |
1352 | async_set_client_connection(fb_client_connection); |
1335 | 1353 | ||
1336 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1354 | void *fb_ph_addr = (void *) sysinfo_value("fb.address.physical"); |
1337 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
1355 | unsigned int fb_offset = sysinfo_value("fb.offset"); |
1338 | unsigned int fb_width = sysinfo_value("fb.width"); |
1356 | unsigned int fb_width = sysinfo_value("fb.width"); |
1339 | unsigned int fb_height = sysinfo_value("fb.height"); |
1357 | unsigned int fb_height = sysinfo_value("fb.height"); |
1340 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
1358 | unsigned int fb_scanline = sysinfo_value("fb.scanline"); |
1341 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
1359 | unsigned int fb_visual = sysinfo_value("fb.visual"); |
1342 | 1360 | ||
1343 | unsigned int fbsize = fb_scanline * fb_height; |
1361 | unsigned int fbsize = fb_scanline * fb_height; |
1344 | void *fb_addr = as_get_mappable_page(fbsize); |
1362 | void *fb_addr = as_get_mappable_page(fbsize); |
1345 | 1363 | ||
1346 | physmem_map(fb_ph_addr + fb_offset, fb_addr, |
1364 | physmem_map(fb_ph_addr + fb_offset, fb_addr, |
1347 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
1365 | ALIGN_UP(fbsize, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE); |
1348 | 1366 | ||
1349 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
1367 | if (screen_init(fb_addr, fb_width, fb_height, fb_scanline, fb_visual)) |
1350 | return 0; |
1368 | return 0; |
1351 | 1369 | ||
1352 | return -1; |
1370 | return -1; |
1353 | } |
1371 | } |
1354 | 1372 | ||
1355 | /** |
1373 | /** |
1356 | * @} |
1374 | * @} |
1357 | */ |
1375 | */ |
1358 | 1376 |