diff options
Diffstat (limited to 'qemu/ui/cursor.c')
| -rw-r--r-- | qemu/ui/cursor.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/qemu/ui/cursor.c b/qemu/ui/cursor.c deleted file mode 100644 index a276e01f1..000000000 --- a/qemu/ui/cursor.c +++ /dev/null @@ -1,212 +0,0 @@ -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "ui/console.h" - -#include "cursor_hidden.xpm" -#include "cursor_left_ptr.xpm" - -/* for creating built-in cursors */ -static QEMUCursor *cursor_parse_xpm(const char *xpm[]) -{ - QEMUCursor *c; - uint32_t ctab[128]; - unsigned int width, height, colors, chars; - unsigned int line = 0, i, r, g, b, x, y, pixel; - char name[16]; - uint8_t idx; - - /* parse header line: width, height, #colors, #chars */ - if (sscanf(xpm[line], "%u %u %u %u", - &width, &height, &colors, &chars) != 4) { - fprintf(stderr, "%s: header parse error: \"%s\"\n", - __FUNCTION__, xpm[line]); - return NULL; - } - if (chars != 1) { - fprintf(stderr, "%s: chars != 1 not supported\n", __FUNCTION__); - return NULL; - } - line++; - - /* parse color table */ - for (i = 0; i < colors; i++, line++) { - if (sscanf(xpm[line], "%c c %15s", &idx, name) == 2) { - if (sscanf(name, "#%02x%02x%02x", &r, &g, &b) == 3) { - ctab[idx] = (0xff << 24) | (b << 16) | (g << 8) | r; - continue; - } - if (strcmp(name, "None") == 0) { - ctab[idx] = 0x00000000; - continue; - } - } - fprintf(stderr, "%s: color parse error: \"%s\"\n", - __FUNCTION__, xpm[line]); - return NULL; - } - - /* parse pixel data */ - c = cursor_alloc(width, height); - for (pixel = 0, y = 0; y < height; y++, line++) { - for (x = 0; x < height; x++, pixel++) { - idx = xpm[line][x]; - c->data[pixel] = ctab[idx]; - } - } - return c; -} - -/* nice for debugging */ -void cursor_print_ascii_art(QEMUCursor *c, const char *prefix) -{ - uint32_t *data = c->data; - int x,y; - - for (y = 0; y < c->height; y++) { - fprintf(stderr, "%s: %2d: |", prefix, y); - for (x = 0; x < c->width; x++, data++) { - if ((*data & 0xff000000) != 0xff000000) { - fprintf(stderr, " "); /* transparent */ - } else if ((*data & 0x00ffffff) == 0x00ffffff) { - fprintf(stderr, "."); /* white */ - } else if ((*data & 0x00ffffff) == 0x00000000) { - fprintf(stderr, "X"); /* black */ - } else { - fprintf(stderr, "o"); /* other */ - } - } - fprintf(stderr, "|\n"); - } -} - -QEMUCursor *cursor_builtin_hidden(void) -{ - QEMUCursor *c; - - c = cursor_parse_xpm(cursor_hidden_xpm); - return c; -} - -QEMUCursor *cursor_builtin_left_ptr(void) -{ - QEMUCursor *c; - - c = cursor_parse_xpm(cursor_left_ptr_xpm); - return c; -} - -QEMUCursor *cursor_alloc(int width, int height) -{ - QEMUCursor *c; - int datasize = width * height * sizeof(uint32_t); - - c = g_malloc0(sizeof(QEMUCursor) + datasize); - c->width = width; - c->height = height; - c->refcount = 1; - return c; -} - -void cursor_get(QEMUCursor *c) -{ - c->refcount++; -} - -void cursor_put(QEMUCursor *c) -{ - if (c == NULL) - return; - c->refcount--; - if (c->refcount) - return; - g_free(c); -} - -int cursor_get_mono_bpl(QEMUCursor *c) -{ - return (c->width + 7) / 8; -} - -void cursor_set_mono(QEMUCursor *c, - uint32_t foreground, uint32_t background, uint8_t *image, - int transparent, uint8_t *mask) -{ - uint32_t *data = c->data; - uint8_t bit; - int x,y,bpl; - - bpl = cursor_get_mono_bpl(c); - for (y = 0; y < c->height; y++) { - bit = 0x80; - for (x = 0; x < c->width; x++, data++) { - if (transparent && mask[x/8] & bit) { - *data = 0x00000000; - } else if (!transparent && !(mask[x/8] & bit)) { - *data = 0x00000000; - } else if (image[x/8] & bit) { - *data = 0xff000000 | foreground; - } else { - *data = 0xff000000 | background; - } - bit >>= 1; - if (bit == 0) { - bit = 0x80; - } - } - mask += bpl; - image += bpl; - } -} - -void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *image) -{ - uint32_t *data = c->data; - uint8_t bit; - int x,y,bpl; - - bpl = cursor_get_mono_bpl(c); - memset(image, 0, bpl * c->height); - for (y = 0; y < c->height; y++) { - bit = 0x80; - for (x = 0; x < c->width; x++, data++) { - if (((*data & 0xff000000) == 0xff000000) && - ((*data & 0x00ffffff) == foreground)) { - image[x/8] |= bit; - } - bit >>= 1; - if (bit == 0) { - bit = 0x80; - } - } - image += bpl; - } -} - -void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask) -{ - uint32_t *data = c->data; - uint8_t bit; - int x,y,bpl; - - bpl = cursor_get_mono_bpl(c); - memset(mask, 0, bpl * c->height); - for (y = 0; y < c->height; y++) { - bit = 0x80; - for (x = 0; x < c->width; x++, data++) { - if ((*data & 0xff000000) != 0xff000000) { - if (transparent != 0) { - mask[x/8] |= bit; - } - } else { - if (transparent == 0) { - mask[x/8] |= bit; - } - } - bit >>= 1; - if (bit == 0) { - bit = 0x80; - } - } - mask += bpl; - } -} |