1 #include "qemu/osdep.h"
2 #include "qemu-common.h"
3 #include "ui/console.h"
5 #include "cursor_hidden.xpm"
6 #include "cursor_left_ptr.xpm"
8 /* for creating built-in cursors */
9 static QEMUCursor *cursor_parse_xpm(const char *xpm[])
13 unsigned int width, height, colors, chars;
14 unsigned int line = 0, i, r, g, b, x, y, pixel;
18 /* parse header line: width, height, #colors, #chars */
19 if (sscanf(xpm[line], "%u %u %u %u",
20 &width, &height, &colors, &chars) != 4) {
21 fprintf(stderr, "%s: header parse error: \"%s\"\n",
22 __FUNCTION__, xpm[line]);
26 fprintf(stderr, "%s: chars != 1 not supported\n", __FUNCTION__);
31 /* parse color table */
32 for (i = 0; i < colors; i++, line++) {
33 if (sscanf(xpm[line], "%c c %15s", &idx, name) == 2) {
34 if (sscanf(name, "#%02x%02x%02x", &r, &g, &b) == 3) {
35 ctab[idx] = (0xff << 24) | (b << 16) | (g << 8) | r;
38 if (strcmp(name, "None") == 0) {
39 ctab[idx] = 0x00000000;
43 fprintf(stderr, "%s: color parse error: \"%s\"\n",
44 __FUNCTION__, xpm[line]);
48 /* parse pixel data */
49 c = cursor_alloc(width, height);
50 for (pixel = 0, y = 0; y < height; y++, line++) {
51 for (x = 0; x < height; x++, pixel++) {
53 c->data[pixel] = ctab[idx];
59 /* nice for debugging */
60 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix)
62 uint32_t *data = c->data;
65 for (y = 0; y < c->height; y++) {
66 fprintf(stderr, "%s: %2d: |", prefix, y);
67 for (x = 0; x < c->width; x++, data++) {
68 if ((*data & 0xff000000) != 0xff000000) {
69 fprintf(stderr, " "); /* transparent */
70 } else if ((*data & 0x00ffffff) == 0x00ffffff) {
71 fprintf(stderr, "."); /* white */
72 } else if ((*data & 0x00ffffff) == 0x00000000) {
73 fprintf(stderr, "X"); /* black */
75 fprintf(stderr, "o"); /* other */
78 fprintf(stderr, "|\n");
82 QEMUCursor *cursor_builtin_hidden(void)
86 c = cursor_parse_xpm(cursor_hidden_xpm);
90 QEMUCursor *cursor_builtin_left_ptr(void)
94 c = cursor_parse_xpm(cursor_left_ptr_xpm);
98 QEMUCursor *cursor_alloc(int width, int height)
101 int datasize = width * height * sizeof(uint32_t);
103 c = g_malloc0(sizeof(QEMUCursor) + datasize);
110 void cursor_get(QEMUCursor *c)
115 void cursor_put(QEMUCursor *c)
125 int cursor_get_mono_bpl(QEMUCursor *c)
127 return (c->width + 7) / 8;
130 void cursor_set_mono(QEMUCursor *c,
131 uint32_t foreground, uint32_t background, uint8_t *image,
132 int transparent, uint8_t *mask)
134 uint32_t *data = c->data;
138 bpl = cursor_get_mono_bpl(c);
139 for (y = 0; y < c->height; y++) {
141 for (x = 0; x < c->width; x++, data++) {
142 if (transparent && mask[x/8] & bit) {
144 } else if (!transparent && !(mask[x/8] & bit)) {
146 } else if (image[x/8] & bit) {
147 *data = 0xff000000 | foreground;
149 *data = 0xff000000 | background;
161 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *image)
163 uint32_t *data = c->data;
167 bpl = cursor_get_mono_bpl(c);
168 memset(image, 0, bpl * c->height);
169 for (y = 0; y < c->height; y++) {
171 for (x = 0; x < c->width; x++, data++) {
172 if (((*data & 0xff000000) == 0xff000000) &&
173 ((*data & 0x00ffffff) == foreground)) {
185 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask)
187 uint32_t *data = c->data;
191 bpl = cursor_get_mono_bpl(c);
192 memset(mask, 0, bpl * c->height);
193 for (y = 0; y < c->height; y++) {
195 for (x = 0; x < c->width; x++, data++) {
196 if ((*data & 0xff000000) != 0xff000000) {
197 if (transparent != 0) {
201 if (transparent == 0) {