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redesign the input method engine
The current design used is not robust and needs to be redesigned with reference to other complete input method engine frameworks.
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | #include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <LCUI_Build.h>
#include <LCUI/LCUI.h>
#include <LCUI/input.h>
#include <LCUI/ime.h>
typedef struct LCUI_IMERec_ {
int id;
char *name;
LCUI_IMEHandlerRec handler;
LinkedListNode node;
} LCUI_IMERec, *LCUI_IME;
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imrpove alpha blending method
Existing alpha blending methods are inefficient and need to be optimized
421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 | static void Graph_MixARGBWithAlpha(LCUI_Graph *dst, LCUI_Rect des_rect,
const LCUI_Graph *src, int src_x, int src_y)
{
int x, y;
LCUI_ARGB *px_src, *px_dst;
LCUI_ARGB *px_row_src, *px_row_des;
double a, out_a, out_r, out_g, out_b, src_a;
px_row_src = src->argb + src_y*src->width + src_x;
px_row_des = dst->argb + des_rect.y*dst->width + des_rect.x;
if (src->opacity < 1.0) {
goto mix_with_opacity;
}
for (y = 0; y < des_rect.height; ++y) {
px_src = px_row_src;
px_dst = px_row_des;
for (x = 0; x < des_rect.width; ++x) {
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improve the seamless display mode
the seamless display mode has not been updated for a long time, we not sure if it can work.
348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 | static int LCUIDisplay_Seamless(void)
{
LinkedListNode *node;
LCUI_Widget root = LCUIWidget_GetRoot();
DEBUG_MSG("display.mode: %d\n", display.mode);
switch (display.mode) {
case LCUI_DMODE_SEAMLESS:
return 0;
case LCUI_DMODE_FULLSCREEN:
case LCUI_DMODE_WINDOWED:
default:
LCUIDisplay_CleanSurfaces();
break;
}
for (LinkedList_Each(node, &root->children)) {
LCUIDisplay_BindSurface(node->data);
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remove LCUI_StyleValue
These values do not need to put in LCUI_StyleValue, because they are not strongly related and should be defined separately where they are needed.
133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | /** 样式值枚举，用于代替使用字符串 */
typedef enum LCUI_StyleValue {
SV_NONE,
SV_AUTO,
SV_CONTAIN,
SV_COVER,
SV_LEFT,
SV_CENTER,
SV_RIGHT,
SV_TOP,
SV_TOP_LEFT,
SV_TOP_CENTER,
SV_TOP_RIGHT,
SV_MIDDLE,
SV_CENTER_LEFT,
SV_CENTER_CENTER,
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