1 #include "qemu-common.h"
4 #include "cursor_hidden.xpm"
5 #include "cursor_left_ptr.xpm"
7 /* for creating built-in cursors */
8 static QEMUCursor *cursor_parse_xpm(const char *xpm[])
12 unsigned int width, height, colors, chars;
13 unsigned int line = 0, i, r, g, b, x, y, pixel;
17 /* parse header line: width, height, #colors, #chars */
18 if (sscanf(xpm[line], "%d %d %d %d", &width, &height, &colors, &chars) != 4) {
19 fprintf(stderr, "%s: header parse error: \"%s\"\n",
20 __FUNCTION__, xpm[line]);
24 fprintf(stderr, "%s: chars != 1 not supported\n", __FUNCTION__);
29 /* parse color table */
30 for (i = 0; i < colors; i++, line++) {
31 if (sscanf(xpm[line], "%c c %15s", &idx, name) == 2) {
32 if (sscanf(name, "#%02x%02x%02x", &r, &g, &b) == 3) {
33 ctab[idx] = (0xff << 24) | (b << 16) | (g << 8) | r;
36 if (strcmp(name, "None") == 0) {
37 ctab[idx] = 0x00000000;
41 fprintf(stderr, "%s: color parse error: \"%s\"\n",
42 __FUNCTION__, xpm[line]);
46 /* parse pixel data */
47 c = cursor_alloc(width, height);
48 for (pixel = 0, y = 0; y < height; y++, line++) {
49 for (x = 0; x < height; x++, pixel++) {
51 c->data[pixel] = ctab[idx];
57 /* nice for debugging */
58 void cursor_print_ascii_art(QEMUCursor *c, const char *prefix)
60 uint32_t *data = c->data;
63 for (y = 0; y < c->height; y++) {
64 fprintf(stderr, "%s: %2d: |", prefix, y);
65 for (x = 0; x < c->width; x++, data++) {
66 if ((*data & 0xff000000) != 0xff000000) {
67 fprintf(stderr, " "); /* transparent */
68 } else if ((*data & 0x00ffffff) == 0x00ffffff) {
69 fprintf(stderr, "."); /* white */
70 } else if ((*data & 0x00ffffff) == 0x00000000) {
71 fprintf(stderr, "X"); /* black */
73 fprintf(stderr, "o"); /* other */
76 fprintf(stderr, "|\n");
80 QEMUCursor *cursor_builtin_hidden(void)
84 c = cursor_parse_xpm(cursor_hidden_xpm);
88 QEMUCursor *cursor_builtin_left_ptr(void)
92 c = cursor_parse_xpm(cursor_left_ptr_xpm);
96 QEMUCursor *cursor_alloc(int width, int height)
99 int datasize = width * height * sizeof(uint32_t);
101 c = g_malloc0(sizeof(QEMUCursor) + datasize);
108 void cursor_get(QEMUCursor *c)
113 void cursor_put(QEMUCursor *c)
123 int cursor_get_mono_bpl(QEMUCursor *c)
125 return (c->width + 7) / 8;
128 void cursor_set_mono(QEMUCursor *c,
129 uint32_t foreground, uint32_t background, uint8_t *image,
130 int transparent, uint8_t *mask)
132 uint32_t *data = c->data;
136 bpl = cursor_get_mono_bpl(c);
137 for (y = 0; y < c->height; y++) {
139 for (x = 0; x < c->width; x++, data++) {
140 if (transparent && mask[x/8] & bit) {
142 } else if (!transparent && !(mask[x/8] & bit)) {
144 } else if (image[x/8] & bit) {
145 *data = 0xff000000 | foreground;
147 *data = 0xff000000 | background;
159 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *image)
161 uint32_t *data = c->data;
165 bpl = cursor_get_mono_bpl(c);
166 memset(image, 0, bpl * c->height);
167 for (y = 0; y < c->height; y++) {
169 for (x = 0; x < c->width; x++, data++) {
170 if (((*data & 0xff000000) == 0xff000000) &&
171 ((*data & 0x00ffffff) == foreground)) {
183 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask)
185 uint32_t *data = c->data;
189 bpl = cursor_get_mono_bpl(c);
190 memset(mask, 0, bpl * c->height);
191 for (y = 0; y < c->height; y++) {
193 for (x = 0; x < c->width; x++, data++) {
194 if ((*data & 0xff000000) != 0xff000000) {
195 if (transparent != 0) {
199 if (transparent == 0) {