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path: root/code/fe310/eos/eve_text.c
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Diffstat (limited to 'code/fe310/eos/eve_text.c')
-rw-r--r--code/fe310/eos/eve_text.c209
1 files changed, 109 insertions, 100 deletions
diff --git a/code/fe310/eos/eve_text.c b/code/fe310/eos/eve_text.c
index c944455..0f93b20 100644
--- a/code/fe310/eos/eve_text.c
+++ b/code/fe310/eos/eve_text.c
@@ -1,3 +1,4 @@
+#include "eos.h"
#include "eve.h"
#include "eve_text.h"
@@ -8,16 +9,16 @@
#define LINE_IDX_SUB(l1,l2,s) (((((l1) - (l2)) % (s)) + (s)) % (s))
#define LINE_IDX_LTE(l1,l2,s,h) (LINE_IDX_SUB(l2,l1,s) <= (s) - (h))
-#define LINE_IDX_DIFF(l1,l2,s) ((l1) > (l2) ? (l1) - (l2) : (s) - (l2) + (l1))
+#define LINE_IDX_DIFF(l1,l2,s) ((l1) > (l2) ? (l1) - (l2) : (s) + (l1) - (l2))
-static void scroll1(EOSText *box) {
- box->line_idx = (box->line_idx + 1) % box->buf_line_h;
- eos_eve_cmd(CMD_MEMSET, "www", box->buf_addr + box->buf_idx, 0x0, box->w * 2);
- eos_eve_cmd_exec(1);
+static void scroll1(EVEText *box) {
+ box->line0 = (box->line0 + 1) % box->line_size;
+ eve_cmd(CMD_MEMSET, "www", box->mem_addr + box->ch_idx, 0x0, box->w * 2);
+ eve_cmd_exec(1);
box->dirty = 1;
}
-void eos_text_init(EOSText *box, int x, int y, int w, int h, double scale_x, double scale_y, uint8_t tag, int buf_line_h, uint32_t mem_addr, uint32_t *mem_next) {
+void eve_text_init(EVEText *box, uint16_t x, uint16_t y, uint16_t w, uint16_t h, double scale_x, double scale_y, uint8_t tag, uint16_t line_size, uint32_t mem_addr, uint32_t *mem_next) {
box->x = x;
box->y = y;
box->w = w;
@@ -28,10 +29,12 @@ void eos_text_init(EOSText *box, int x, int y, int w, int h, double scale_x, dou
box->ch_w = scale_x * 8;
box->ch_h = scale_y * 16;
box->dl_size = 17;
- box->buf_addr = mem_addr;
- box->buf_line_h = buf_line_h;
- box->buf_idx = 0;
- box->line_idx = 0;
+ box->mem_addr = mem_addr;
+ box->line_size = line_size;
+ box->line0 = 0;
+ box->line_top = -1;
+ box->line_top0 = -1;
+ box->ch_idx = 0;
if (box->transform_a != 256) {
box->dl_size += 1;
}
@@ -39,140 +42,146 @@ void eos_text_init(EOSText *box, int x, int y, int w, int h, double scale_x, dou
box->dl_size += 1;
}
- eos_touch_evt_set(tag, EOS_TOUCH_ETYPE_TRACK);
+ eve_touch_set_opt(tag, EVE_TOUCH_ETYPE_TRACK);
- eos_eve_cmd(CMD_MEMSET, "www", mem_addr, 0x0, w * 2 * buf_line_h);
- eos_eve_cmd_exec(1);
+ eve_cmd(CMD_MEMSET, "www", mem_addr, 0x0, box->w * 2 * box->line_size);
+ eve_cmd_exec(1);
- eos_text_update(box, -1);
- *mem_next = box->buf_addr + box->w * 2 * box->buf_line_h + box->dl_size * 4;
+ eve_text_update(box);
+ *mem_next = box->mem_addr + box->w * 2 * box->line_size + box->dl_size * 4;
}
-void eos_text_draw(EOSText *box, uint8_t tag0, int touch_idx) {
- static int line_idx = -1;
- static int line_idx_last;
- uint8_t evt;
- EOSTouch *t = eos_touch_evt(tag0, touch_idx, box->tag, box->tag, &evt);
+int eve_text_touch(EVEText *box, uint8_t tag0, int touch_idx) {
+ uint16_t evt;
+ EVETouch *t = eve_touch_evt(tag0, touch_idx, box->tag, box->tag, &evt);
if (t && evt) {
- if (evt & EOS_TOUCH_ETYPE_TAG_DOWN) {
- if (line_idx < 0) {
- line_idx = box->line_idx;
- line_idx_last = line_idx;
+ if (evt & EVE_TOUCH_ETYPE_TAG) {
+ if (box->line_top < 0) {
+ box->line_top = box->line0;
+ box->line_top0 = box->line0;
}
}
- if (evt & EOS_TOUCH_ETYPE_TAG_UP) {
- line_idx = line_idx_last;
+ if (evt & EVE_TOUCH_ETYPE_TAG_UP) {
+ box->line_top0 = box->line_top;
}
- if (evt & EOS_TOUCH_ETYPE_TRACK) {
- int _line_idx = LINE_IDX_ADD(line_idx, ((int)t->y0 - t->y) / box->ch_h, box->buf_line_h);
- if (LINE_IDX_LTE(_line_idx, box->line_idx, box->buf_line_h, box->h)) {
- eos_text_update(box, _line_idx);
- line_idx_last = _line_idx;
+ if ((evt & EVE_TOUCH_ETYPE_TRACK) && (box->line_top0 >=0)) {
+ int line = LINE_IDX_ADD(box->line_top0, (t->y0 - t->y) / box->ch_h, box->line_size);
+ if (LINE_IDX_LTE(line, box->line0, box->line_size, box->h)) {
+ box->line_top = line;
+ box->dirty = 1;
}
}
- } else if (line_idx >= 0) {
- line_idx = -1;
+ return 1;
+ } else if (box->line_top >= 0) {
+ box->line_top = -1;
+ box->line_top0 = -1;
box->dirty = 1;
}
+ return 0;
+}
+uint8_t eve_text_draw(EVEText *box) {
if (box->dirty) {
- eos_text_update(box, -1);
+ eve_text_update(box);
box->dirty = 0;
}
- eos_eve_cmd(CMD_APPEND, "ww", box->buf_addr + box->w * 2 * box->buf_line_h, box->dl_size * 4);
+ eve_cmd(CMD_APPEND, "ww", box->mem_addr + box->w * 2 * box->line_size, box->dl_size * 4);
+ return box->tag;
+}
+
+int eve_text_putc(EVEText *box, int c) {
+ int line_c, line_n;
+
+ switch (c) {
+ case '\b':
+ eve_text_backspace(box);
+ break;
+ case '\r':
+ case '\n':
+ eve_text_newline(box);
+ break;
+ default:
+ line_c = box->ch_idx / 2 / box->w;
+
+ eve_write16(box->mem_addr + box->ch_idx, 0x0200 | (c & 0xff));
+ box->ch_idx = (box->ch_idx + 2) % (box->line_size * box->w * 2);
+ eve_write16(box->mem_addr + box->ch_idx, TEXT_CRSR);
+
+ line_n = box->ch_idx / 2 / box->w;
+ if ((line_c != line_n) && (LINE_IDX_DIFF(line_n, box->line0, box->line_size) == box->h)) scroll1(box);
+ break;
+ }
+ return EOS_OK;
}
-void eos_text_update(EOSText *box, int line_idx) {
+void eve_text_update(EVEText *box) {
int text_h1;
int text_h2;
+ int line_top;
- if (line_idx < 0) line_idx = box->line_idx;
+ line_top = box->line_top >= 0 ? box->line_top : box->line0;
- if (line_idx + box->h > box->buf_line_h) {
- text_h1 = box->buf_line_h - line_idx;
+ if (line_top + box->h > box->line_size) {
+ text_h1 = box->line_size - line_top;
text_h2 = box->h - text_h1;
} else {
text_h1 = box->h;
text_h2 = 0;
}
- eos_eve_dl_start(box->buf_addr + box->w * 2 * box->buf_line_h);
+ eve_dl_start(box->mem_addr + box->w * 2 * box->line_size);
- eos_eve_dl_write(SAVE_CONTEXT());
- eos_eve_dl_write(BEGIN(EVE_BITMAPS));
- eos_eve_dl_write(TAG(box->tag));
- eos_eve_dl_write(VERTEX_FORMAT(0));
- eos_eve_dl_write(BITMAP_HANDLE(15));
+ eve_dl_write(SAVE_CONTEXT());
+ eve_dl_write(BEGIN(EVE_BITMAPS));
+ eve_dl_write(TAG(box->tag));
+ eve_dl_write(VERTEX_FORMAT(0));
+ eve_dl_write(BITMAP_HANDLE(15));
if (box->transform_a != 256) {
- eos_eve_dl_write(BITMAP_TRANSFORM_A(box->transform_a));
+ eve_dl_write(BITMAP_TRANSFORM_A(box->transform_a));
}
if (box->transform_e != 256) {
- eos_eve_dl_write(BITMAP_TRANSFORM_E(box->transform_e));
+ eve_dl_write(BITMAP_TRANSFORM_E(box->transform_e));
}
- eos_eve_dl_write(BITMAP_SOURCE(box->buf_addr + line_idx * box->w * 2));
- eos_eve_dl_write(BITMAP_LAYOUT(EVE_TEXTVGA, box->w * 2, text_h1));
- eos_eve_dl_write(BITMAP_SIZE(EVE_NEAREST, EVE_BORDER, EVE_BORDER, box->w * box->ch_w, text_h1 * box->ch_h));
- eos_eve_dl_write(BITMAP_SIZE_H(box->w * box->ch_w, text_h1 * box->ch_h));
- eos_eve_dl_write(VERTEX2F(box->x, box->y));
+ eve_dl_write(BITMAP_SOURCE(box->mem_addr + line_top * box->w * 2));
+ eve_dl_write(BITMAP_LAYOUT(EVE_TEXTVGA, box->w * 2, text_h1));
+ eve_dl_write(BITMAP_SIZE(EVE_NEAREST, EVE_BORDER, EVE_BORDER, box->w * box->ch_w, text_h1 * box->ch_h));
+ eve_dl_write(BITMAP_SIZE_H(box->w * box->ch_w, text_h1 * box->ch_h));
+ eve_dl_write(VERTEX2F(box->x, box->y));
if (text_h2) {
- eos_eve_dl_write(BITMAP_SOURCE(box->buf_addr));
- eos_eve_dl_write(BITMAP_LAYOUT(EVE_TEXTVGA, box->w * 2, text_h2));
- eos_eve_dl_write(BITMAP_SIZE(EVE_NEAREST, EVE_BORDER, EVE_BORDER, box->w * box->ch_w, text_h2 * box->ch_h));
- eos_eve_dl_write(BITMAP_SIZE_H(box->w * box->ch_w, text_h2 * box->ch_h));
- eos_eve_dl_write(VERTEX2F(box->x, box->y + text_h1 * box->ch_h));
+ eve_dl_write(BITMAP_SOURCE(box->mem_addr));
+ eve_dl_write(BITMAP_LAYOUT(EVE_TEXTVGA, box->w * 2, text_h2));
+ eve_dl_write(BITMAP_SIZE(EVE_NEAREST, EVE_BORDER, EVE_BORDER, box->w * box->ch_w, text_h2 * box->ch_h));
+ eve_dl_write(BITMAP_SIZE_H(box->w * box->ch_w, text_h2 * box->ch_h));
+ eve_dl_write(VERTEX2F(box->x, box->y + text_h1 * box->ch_h));
} else {
- eos_eve_dl_write(NOP());
- eos_eve_dl_write(NOP());
- eos_eve_dl_write(NOP());
- eos_eve_dl_write(NOP());
- eos_eve_dl_write(NOP());
+ eve_dl_write(NOP());
+ eve_dl_write(NOP());
+ eve_dl_write(NOP());
+ eve_dl_write(NOP());
+ eve_dl_write(NOP());
}
- eos_eve_dl_write(END());
- eos_eve_dl_write(RESTORE_CONTEXT());
-}
-
-void eos_text_putc(EOSText *box, int c) {
- int line_c, line_n;
-
- switch (c) {
- case '\b':
- eos_text_backspace(box);
- break;
- case '\r':
- case '\n':
- eos_text_newline(box);
- break;
- default:
- line_c = box->buf_idx / 2 / box->w;
-
- eos_eve_write16(box->buf_addr + box->buf_idx, 0x0200 | (c & 0xff));
- box->buf_idx = (box->buf_idx + 2) % (box->buf_line_h * box->w * 2);
- eos_eve_write16(box->buf_addr + box->buf_idx, TEXT_CRSR);
-
- line_n = box->buf_idx / 2 / box->w;
- if ((line_c != line_n) && (LINE_IDX_DIFF(line_n, box->line_idx, box->buf_line_h) == box->h)) scroll1(box);
- break;
- }
+ eve_dl_write(END());
+ eve_dl_write(RESTORE_CONTEXT());
}
-void eos_text_newline(EOSText *box) {
- int line = (box->buf_idx / 2 / box->w + 1) % box->buf_line_h;
+void eve_text_newline(EVEText *box) {
+ int line = (box->ch_idx / 2 / box->w + 1) % box->line_size;
- eos_eve_write16(box->buf_addr + box->buf_idx, 0);
- box->buf_idx = line * box->w * 2;
- if (LINE_IDX_DIFF(line, box->line_idx, box->buf_line_h) == box->h) scroll1(box);
- eos_eve_write16(box->buf_addr + box->buf_idx, TEXT_CRSR);
+ eve_write16(box->mem_addr + box->ch_idx, 0);
+ box->ch_idx = line * box->w * 2;
+ if (LINE_IDX_DIFF(line, box->line0, box->line_size) == box->h) scroll1(box);
+ eve_write16(box->mem_addr + box->ch_idx, TEXT_CRSR);
}
-void eos_text_backspace(EOSText *box) {
+void eve_text_backspace(EVEText *box) {
uint16_t c;
- eos_eve_write16(box->buf_addr + box->buf_idx, 0);
- box->buf_idx = (box->buf_idx - 2) % (box->buf_line_h * box->w * 2);
- if (eos_eve_read16(box->buf_addr + box->buf_idx) == 0) {
- box->buf_idx = (box->buf_idx + 2) % (box->buf_line_h * box->w * 2);
+ eve_write16(box->mem_addr + box->ch_idx, 0);
+ box->ch_idx = (box->ch_idx - 2) % (box->line_size * box->w * 2);
+ if (eve_read16(box->mem_addr + box->ch_idx) == 0) {
+ box->ch_idx = (box->ch_idx + 2) % (box->line_size * box->w * 2);
}
- eos_eve_write16(box->buf_addr + box->buf_idx, TEXT_CRSR);
+ eve_write16(box->mem_addr + box->ch_idx, TEXT_CRSR);
} \ No newline at end of file