diff options
Diffstat (limited to 'minui')
| -rw-r--r-- | minui/Android.mk | 5 | ||||
| -rw-r--r-- | minui/graphics.c | 59 |
2 files changed, 22 insertions, 42 deletions
diff --git a/minui/Android.mk b/minui/Android.mk index 9b2e09b70..53d072fac 100644 --- a/minui/Android.mk +++ b/minui/Android.mk @@ -1,14 +1,15 @@ LOCAL_PATH := $(call my-dir) include $(CLEAR_VARS) -LOCAL_SRC_FILES := graphics.c graphics_adf.c graphics_fbdev.c events.c \ - resources.c +LOCAL_SRC_FILES := graphics.c graphics_adf.c graphics_fbdev.c events.c resources.c LOCAL_WHOLE_STATIC_LIBRARIES += libadf LOCAL_STATIC_LIBRARIES += libpng LOCAL_MODULE := libminui +LOCAL_CFLAGS := -std=gnu11 + # This used to compare against values in double-quotes (which are just # ordinary characters in this context). Strip double-quotes from the # value so that either will work. diff --git a/minui/graphics.c b/minui/graphics.c index 870ffa089..9d1e1b480 100644 --- a/minui/graphics.c +++ b/minui/graphics.c @@ -48,8 +48,6 @@ static int overscan_percent = OVERSCAN_PERCENT; static int overscan_offset_x = 0; static int overscan_offset_y = 0; -static int gr_vt_fd = -1; - static unsigned char gr_current_r = 255; static unsigned char gr_current_g = 255; static unsigned char gr_current_b = 255; @@ -77,11 +75,10 @@ static void text_blend(unsigned char* src_p, int src_row_bytes, unsigned char* dst_p, int dst_row_bytes, int width, int height) { - int i, j; - for (j = 0; j < height; ++j) { + for (int j = 0; j < height; ++j) { unsigned char* sx = src_p; unsigned char* px = dst_p; - for (i = 0; i < width; ++i) { + for (int i = 0; i < width; ++i) { unsigned char a = *sx++; if (gr_current_a < 255) a = ((int)a * gr_current_a) / 255; if (a == 255) { @@ -106,34 +103,33 @@ static void text_blend(unsigned char* src_p, int src_row_bytes, } } - void gr_text(int x, int y, const char *s, int bold) { - GRFont *font = gr_font; - unsigned off; + GRFont* font = gr_font; - if (!font->texture) return; - if (gr_current_a == 0) return; + if (!font->texture || gr_current_a == 0) return; bold = bold && (font->texture->height != font->cheight); x += overscan_offset_x; y += overscan_offset_y; - while((off = *s++)) { - off -= 32; + unsigned char ch; + while ((ch = *s++)) { if (outside(x, y) || outside(x+font->cwidth-1, y+font->cheight-1)) break; - if (off < 96) { - unsigned char* src_p = font->texture->data + (off * font->cwidth) + - (bold ? font->cheight * font->texture->row_bytes : 0); - unsigned char* dst_p = gr_draw->data + y*gr_draw->row_bytes + x*gr_draw->pixel_bytes; + if (ch < ' ' || ch > '~') { + ch = '?'; + } - text_blend(src_p, font->texture->row_bytes, - dst_p, gr_draw->row_bytes, - font->cwidth, font->cheight); + unsigned char* src_p = font->texture->data + ((ch - ' ') * font->cwidth) + + (bold ? font->cheight * font->texture->row_bytes : 0); + unsigned char* dst_p = gr_draw->data + y*gr_draw->row_bytes + x*gr_draw->pixel_bytes; + + text_blend(src_p, font->texture->row_bytes, + dst_p, gr_draw->row_bytes, + font->cwidth, font->cheight); - } x += font->cwidth; } } @@ -176,14 +172,12 @@ void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a void gr_clear() { - if (gr_current_r == gr_current_g && - gr_current_r == gr_current_b) { + if (gr_current_r == gr_current_g && gr_current_r == gr_current_b) { memset(gr_draw->data, gr_current_r, gr_draw->height * gr_draw->row_bytes); } else { - int x, y; unsigned char* px = gr_draw->data; - for (y = 0; y < gr_draw->height; ++y) { - for (x = 0; x < gr_draw->width; ++x) { + for (int y = 0; y < gr_draw->height; ++y) { + for (int x = 0; x < gr_draw->width; ++x) { *px++ = gr_current_r; *px++ = gr_current_g; *px++ = gr_current_b; @@ -366,17 +360,6 @@ int gr_init(void) { gr_init_font(); - gr_vt_fd = open("/dev/tty0", O_RDWR | O_SYNC); - if (gr_vt_fd < 0) { - // This is non-fatal; post-Cupcake kernels don't have tty0. - perror("can't open /dev/tty0"); - } else if (ioctl(gr_vt_fd, KDSETMODE, (void*) KD_GRAPHICS)) { - // However, if we do open tty0, we expect the ioctl to work. - perror("failed KDSETMODE to KD_GRAPHICS on tty0"); - gr_exit(); - return -1; - } - gr_backend = open_adf(); if (gr_backend) { gr_draw = gr_backend->init(gr_backend); @@ -405,10 +388,6 @@ int gr_init(void) void gr_exit(void) { gr_backend->exit(gr_backend); - - ioctl(gr_vt_fd, KDSETMODE, (void*) KD_TEXT); - close(gr_vt_fd); - gr_vt_fd = -1; } int gr_fb_width(void) |