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Scrolling implemented for big pretty print outputs

This commit is contained in:
Nemh 2015-06-06 19:45:38 +02:00
parent ba4acfc4f4
commit b2b9f343b4
2 changed files with 69 additions and 11 deletions
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76
console.c
View File

@ -1077,23 +1077,81 @@ int Console_Disp()
void Console_Draw_TeX_Popup(unsigned char* str, int width, int height)
{
DISPBOX popup;
DISPBOX temp;
unsigned char arrows[4*3] = {0xE6, 0x9A, '\0', 0xE6, 0x9B, '\0', 0xE6, 0x9C, '\0', 0xE6, 0x9D, '\0'};
int margin = 2, border = 1;
int scroll_lateral = 0, scroll_lateral_flag = 0, scroll_vertical = 0, scroll_vertical_flag = 0;
int key;
popup.left = 64 - width/2 - margin - border;
popup.right = 128 - popup.left;
if(width > 115) {
popup.left = 5;
popup.right = 122;
popup.top = 32 - height/2 - margin - border;
popup.bottom = 64 - popup.top;
scroll_lateral_flag = 1;
}
else {
popup.left = 64 - width/2 - margin - border;
popup.right = 128 - popup.left;
}
if(height > 50) {
popup.top = 5;
popup.bottom = 57;
scroll_vertical_flag = 1;
}
else {
popup.top = 32 - height/2 - margin - border;
popup.bottom = 64 - popup.top;
}
/*temp.left = 0; temp.top = 0; temp.right = 128; temp.bottom = 64;
Bdisp_ReadArea_VRAM (&temp, vram_copy);*/
Bdisp_AreaClr_VRAM(&popup);
Bdisp_AreaReverseVRAM(popup.left, popup.top, popup.right, popup.bottom);
while(key != KEY_CTRL_EXIT) {
Bdisp_AreaClr_VRAM(&popup);
Bdisp_AreaReverseVRAM(popup.left, popup.top, popup.right, popup.bottom);
Bdisp_AreaReverseVRAM(popup.left + border, popup.top + border, popup.right - border, popup.bottom - border);
Bdisp_AreaReverseVRAM(popup.left + border, popup.top + border, popup.right - border, popup.bottom - border);
TeX_drawComplex((char*)str, popup.left+border+margin, popup.top+border+margin);
TeX_drawComplex((char*)str, popup.left+border+margin + scroll_lateral, popup.top+border+margin + scroll_vertical);
GetKey(&key);
if(scroll_lateral_flag ||scroll_vertical_flag) {
temp.left = 0; temp.top = 0; temp.right = popup.left-1; temp.bottom = popup.bottom;
Bdisp_AreaClr_VRAM(&temp);
temp.left = 0; temp.top = popup.bottom+1; temp.right = 127; temp.bottom = 63;
Bdisp_AreaClr_VRAM(&temp);
temp.left = popup.left-1; temp.top = 0; temp.right = 127; temp.bottom = popup.top-1;
Bdisp_AreaClr_VRAM(&temp);
temp.left = popup.right+1; temp.top = popup.top-1; temp.right = 127; temp.bottom = 63;
Bdisp_AreaClr_VRAM(&temp);
if(scroll_lateral < 0) PrintMini(1, 30, arrows, 0);
if(scroll_lateral > -(width - 115)) PrintMini(123, 30, arrows + 3, 0);
if(scroll_vertical < 0) PrintMini(61, 0, arrows + 6, 0);
if(scroll_vertical > -(height - 47)) PrintMini(61, 58, arrows + 9, 0);
Bdisp_DrawLineVRAM(popup.left, popup.top, popup.left, popup.bottom);
Bdisp_DrawLineVRAM(popup.left, popup.top, popup.right, popup.top);
Bdisp_DrawLineVRAM(popup.left, popup.bottom, popup.right, popup.bottom);
Bdisp_DrawLineVRAM(popup.right, popup.top, popup.right, popup.bottom);
}
GetKey(&key);
if(scroll_lateral_flag) {
if(key == KEY_CTRL_LEFT && scroll_lateral < 0) scroll_lateral += 5;
if(key == KEY_CTRL_RIGHT && scroll_lateral > -(width - 115)) scroll_lateral -= 5;
if(scroll_lateral > 0) scroll_lateral = 0;
}
if(scroll_vertical_flag) {
if(key == KEY_CTRL_UP && scroll_vertical < 0) scroll_vertical += 3;
if(key == KEY_CTRL_DOWN && scroll_vertical > -(height - 47)) scroll_vertical -= 3;
if(scroll_vertical > 0) scroll_vertical = 0;
}
}
}
#endif

4
print.cpp
View File

@ -45,11 +45,11 @@ printline(U *p)
print_expr(p);
#ifdef TEX
TeX_sizeComplex(edit_line, &width, &height, &baseline);
if(width > MAX_TEX_WIDTH || height > MAX_TEX_HEIGHT) {
/*if(width > MAX_TEX_WIDTH || height > MAX_TEX_HEIGHT) {
tex_flag = 0;
Console_Clear_EditLine();
print_expr(p);
}
}*/
tex_flag = old_tex_flag;
#endif