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-rw-r--r--src/engine/textedit.h158
1 files changed, 79 insertions, 79 deletions
diff --git a/src/engine/textedit.h b/src/engine/textedit.h
index c273661..31f23ed 100644
--- a/src/engine/textedit.h
+++ b/src/engine/textedit.h
@@ -101,7 +101,7 @@ struct editline
void del(int start, int count)
{
if(!text) return;
- if(start < 0) { count += start; start = 0; }
+ if(start < 0) { count += start; start = 0; }
if(count <= 0 || start >= len) return;
if(start + count > len) count = len - start - 1;
memmove(&text[start], &text[start+count], len + 1 - (start + count));
@@ -136,8 +136,8 @@ struct editline
}
}
};
-
-struct editor
+
+struct editor
{
int mode; //editor mode - 1= keep while focused, 2= keep while used in gui, 3= keep forever (i.e. until mode changes)
bool active, rendered;
@@ -147,23 +147,23 @@ struct editor
int cx, cy; // cursor position - ensured to be valid after a region() or currentline()
int mx, my; // selection mark, mx=-1 if following cursor - avoid direct access, instead use region()
int maxx, maxy; // maxy=-1 if unlimited lines, 1 if single line editor
-
+
int scrolly; // vertical scroll offset
-
+
bool linewrap;
int pixelwidth; // required for up/down/hit/draw/bounds
int pixelheight; // -1 for variable sized, i.e. from bounds()
-
+
vector<editline> lines; // MUST always contain at least one line!
-
- editor(const char *name, int mode, const char *initval) :
+
+ editor(const char *name, int mode, const char *initval) :
mode(mode), active(true), rendered(false), name(newstring(name)), filename(NULL),
cx(0), cy(0), mx(-1), maxx(-1), maxy(-1), scrolly(0), linewrap(false), pixelwidth(-1), pixelheight(-1)
{
//printf("editor %08x '%s'\n", this, name);
lines.add().set(initval ? initval : "");
}
-
+
~editor()
{
//printf("~editor %08x '%s'\n", this, name);
@@ -171,7 +171,7 @@ struct editor
DELETEA(filename);
clear(NULL);
}
-
+
void clear(const char *init = "")
{
cx = cy = 0;
@@ -180,19 +180,19 @@ struct editor
lines.shrink(0);
if(init) lines.add().set(init);
}
-
+
void setfile(const char *fname)
{
- DELETEA(filename);
+ DELETEA(filename);
if(fname) filename = newstring(fname);
}
-
+
void load()
{
if(!filename) return;
clear(NULL);
stream *file = openutf8file(filename, "r");
- if(file)
+ if(file)
{
while(lines.add().read(file, maxx) && (maxy < 0 || lines.length() <= maxy));
lines.pop().clear();
@@ -200,7 +200,7 @@ struct editor
}
if(lines.empty()) lines.add().set("");
}
-
+
void save()
{
if(!filename) return;
@@ -209,29 +209,29 @@ struct editor
loopv(lines) file->putline(lines[i].text);
delete file;
}
-
- void mark(bool enable)
+
+ void mark(bool enable)
{
mx = (enable) ? cx : -1;
my = cy;
}
-
+
void selectall()
{
mx = my = INT_MAX;
cx = cy = 0;
}
-
+
// constrain results to within buffer - s=start, e=end, return true if a selection range
// also ensures that cy is always within lines[] and cx is valid
bool region(int &sx, int &sy, int &ex, int &ey)
{
- int n = lines.length();
+ int n = lines.length();
ASSERT(n != 0);
if(cy < 0) cy = 0; else if(cy >= n) cy = n-1;
int len = lines[cy].len;
if(cx < 0) cx = 0; else if(cx > len) cx = len;
- if(mx >= 0)
+ if(mx >= 0)
{
if(my < 0) my = 0; else if(my >= n) my = n-1;
len = lines[my].len;
@@ -242,16 +242,16 @@ struct editor
ex = cx;
ey = cy;
if(sy > ey) { swap(sy, ey); swap(sx, ex); }
- else if(sy==ey && sx > ex) swap(sx, ex);
+ else if(sy==ey && sx > ex) swap(sx, ex);
return (sx != ex) || (sy != ey);
}
-
+
bool region() { int sx, sy, ex, ey; return region(sx, sy, ex, ey); }
// also ensures that cy is always within lines[] and cx is valid
editline &currentline()
{
- int n = lines.length();
+ int n = lines.length();
ASSERT(n != 0);
if(cy < 0) cy = 0; else if(cy >= n) cy = n-1;
if(cx < 0) cx = 0; else if(cx > lines[cy].len) cx = lines[cy].len;
@@ -329,16 +329,16 @@ struct editor
loopi(count) lines[start+i].clear();
lines.remove(start, count);
}
-
+
bool del() // removes the current selection (if any)
{
int sx, sy, ex, ey;
- if(!region(sx, sy, ex, ey))
- {
- mark(false);
- return false;
+ if(!region(sx, sy, ex, ey))
+ {
+ mark(false);
+ return false;
}
- if(sy == ey)
+ if(sy == ey)
{
if(sx == 0 && ex == lines[ey].len) removelines(sy, 1);
else lines[sy].del(sx, ex - sx);
@@ -361,12 +361,12 @@ struct editor
}
return true;
}
-
- void insert(char ch)
+
+ void insert(char ch)
{
del();
editline &current = currentline();
- if(ch == '\n')
+ if(ch == '\n')
{
if(maxy == -1 || cy < maxy-1)
{
@@ -377,7 +377,7 @@ struct editor
}
else current.chop(cx);
cx = 0;
- }
+ }
else
{
int len = current.len;
@@ -391,31 +391,31 @@ struct editor
while(*s) insert(*s++);
}
- void insertallfrom(editor *b)
- {
+ void insertallfrom(editor *b)
+ {
if(b==this) return;
del();
-
- if(b->lines.length() == 1 || maxy == 1)
+
+ if(b->lines.length() == 1 || maxy == 1)
{
editline &current = currentline();
- char *str = b->lines[0].text;
+ char *str = b->lines[0].text;
int slen = b->lines[0].len;
if(maxx >= 0 && b->lines[0].len + cx > maxx) slen = maxx-cx;
- if(slen > 0)
+ if(slen > 0)
{
int len = current.len;
if(maxx >= 0 && slen + cx + len > maxx) len = max(0, maxx-(cx+slen));
- current.insert(str, cx, slen);
+ current.insert(str, cx, slen);
cx += slen;
}
- }
- else
+ }
+ else
{
- loopv(b->lines)
- {
- if(!i)
+ loopv(b->lines)
+ {
+ if(!i)
{
lines[cy++].append(b->lines[i].text);
}
@@ -431,12 +431,12 @@ struct editor
void key(int code)
{
- switch(code)
+ switch(code)
{
case SDLK_UP:
- if(linewrap)
+ if(linewrap)
{
- int x, y;
+ int x, y;
char *str = currentline().text;
text_pos(str, cx+1, x, y, pixelwidth);
if(y > 0) { cx = text_visible(str, x, y-FONTH, pixelwidth); break; }
@@ -444,7 +444,7 @@ struct editor
cy--;
break;
case SDLK_DOWN:
- if(linewrap)
+ if(linewrap)
{
int x, y, width, height;
char *str = currentline().text;
@@ -495,7 +495,7 @@ struct editor
if(!del())
{
editline &current = currentline();
- if(cx > 0) current.del(--cx, 1);
+ if(cx > 0) current.del(--cx, 1);
else if(cy > 0)
{ //combine with previous line
cx = lines[cy-1].len;
@@ -507,7 +507,7 @@ struct editor
case SDLK_LSHIFT:
case SDLK_RSHIFT:
break;
- case SDLK_RETURN:
+ case SDLK_RETURN:
insert('\n');
break;
case SDLK_TAB:
@@ -530,10 +530,10 @@ struct editor
int width, height;
text_bounds(lines[i].text, width, height, maxwidth);
if(h + height > pixelheight) break;
-
- if(hity >= h && hity <= h+height)
+
+ if(hity >= h && hity <= h+height)
{
- int x = text_visible(lines[i].text, hitx, hity-h, maxwidth);
+ int x = text_visible(lines[i].text, hitx, hity-h, maxwidth);
if(dragged) { mx = x; my = i; } else { cx = x; cy = i; };
break;
}
@@ -559,13 +559,13 @@ struct editor
void draw(int x, int y, int color, bool hit)
{
int maxwidth = linewrap?pixelwidth:-1;
-
+
int sx, sy, ex, ey;
bool selection = region(sx, sy, ex, ey);
-
+
// fix scrolly so that <cx, cy> is always on screen
if(cy < scrolly) scrolly = cy;
- else
+ else
{
if(scrolly < 0) scrolly = 0;
int h = 0;
@@ -577,7 +577,7 @@ struct editor
h += height;
}
}
-
+
if(selection)
{
// convert from cursor coords into pixel coords
@@ -589,15 +589,15 @@ struct editor
for(int i = scrolly; i < maxy; i++)
{
int width, height;
- text_bounds(lines[i].text, width, height, maxwidth);
+ text_bounds(lines[i].text, width, height, maxwidth);
if(h + height > pixelheight) { maxy = i; break; }
if(i == sy) psy += h;
if(i == ey) { pey += h; break; }
h += height;
}
maxy--;
-
- if(ey >= scrolly && sy <= maxy)
+
+ if(ey >= scrolly && sy <= maxy)
{
// crop top/bottom within window
if(sy < scrolly) { sy = scrolly; psy = 0; psx = 0; }
@@ -607,19 +607,19 @@ struct editor
gle::colorub(0xA0, 0x80, 0x80);
gle::defvertex(2);
gle::begin(GL_QUADS);
- if(psy == pey)
+ if(psy == pey)
{
gle::attribf(x+psx, y+psy);
gle::attribf(x+pex, y+psy);
gle::attribf(x+pex, y+pey+FONTH);
gle::attribf(x+psx, y+pey+FONTH);
- }
- else
+ }
+ else
{ gle::attribf(x+psx, y+psy);
gle::attribf(x+psx, y+psy+FONTH);
gle::attribf(x+pixelwidth, y+psy+FONTH);
gle::attribf(x+pixelwidth, y+psy);
- if(pey-psy > FONTH)
+ if(pey-psy > FONTH)
{
gle::attribf(x, y+psy+FONTH);
gle::attribf(x+pixelwidth, y+psy+FONTH);
@@ -635,17 +635,17 @@ struct editor
hudshader->set();
}
}
-
+
int h = 0;
for(int i = scrolly; i < lines.length(); i++)
{
int width, height;
text_bounds(lines[i].text, width, height, maxwidth);
if(h + height > pixelheight) break;
-
+
draw_text(lines[i].text, x, y+h, color>>16, (color>>8)&0xFF, color&0xFF, 0xFF, hit&&(cy==i)?cx:-1, maxwidth);
if(linewrap && height > FONTH) // line wrap indicator
- {
+ {
hudnotextureshader->set();
gle::colorub(0x80, 0xA0, 0x80);
gle::defvertex(2);
@@ -667,23 +667,23 @@ static vector <editor*> editors;
static editor *currentfocus() { return editors.length() ? editors.last() : NULL; }
-static void readyeditors()
+static void readyeditors()
{
loopv(editors) editors[i]->active = (editors[i]->mode==EDITORFOREVER);
}
-static void flusheditors()
+static void flusheditors()
{
- loopvrev(editors) if(!editors[i]->active)
+ loopvrev(editors) if(!editors[i]->active)
{
editor *e = editors.remove(i);
DELETEP(e);
}
}
-static editor *useeditor(const char *name, int mode, bool focus, const char *initval = NULL)
+static editor *useeditor(const char *name, int mode, bool focus, const char *initval = NULL)
{
- loopv(editors) if(strcmp(editors[i]->name, name) == 0)
+ loopv(editors) if(strcmp(editors[i]->name, name) == 0)
{
editor *e = editors[i];
if(focus) { editors.add(e); editors.remove(i); } // re-position as last
@@ -691,7 +691,7 @@ static editor *useeditor(const char *name, int mode, bool focus, const char *ini
return e;
}
editor *e = new editor(name, mode, initval);
- if(focus) editors.add(e); else editors.insert(0, e);
+ if(focus) editors.add(e); else editors.insert(0, e);
return e;
}
@@ -705,7 +705,7 @@ static editor *useeditor(const char *name, int mode, bool focus, const char *ini
ICOMMAND(textlist, "", (), // @DEBUG return list of all the editors
vector<char> s;
loopv(editors)
- {
+ {
if(i > 0) s.put(", ", 2);
s.put(editors[i]->name, strlen(editors[i]->name));
}
@@ -728,9 +728,9 @@ TEXTCOMMAND(textmode, "i", (int *m), // (1= keep while focused, 2= keep while us
else intret(top->mode);
);
TEXTCOMMAND(textsave, "s", (char *file), // saves the topmost (filename is optional)
- if(*file) top->setfile(path(file, true));
+ if(*file) top->setfile(path(file, true));
top->save();
-);
+);
TEXTCOMMAND(textload, "s", (char *file), // loads into the topmost editor, returns filename if no args
if(*file)
{
@@ -749,7 +749,7 @@ TEXTCOMMAND(textinit, "sss", (char *name, char *file, char *initval), // loads i
e->load();
}
});
-
+
#define PASTEBUFFER "#pastebuffer"
TEXTCOMMAND(textcopy, "", (), editor *b = useeditor(PASTEBUFFER, EDITORFOREVER, false); top->copyselectionto(b););
generated by cgit v1.2.3 (git 2.46.0) at 2026-02-21 20:55:09 +0000