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modified: src/color.c

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This commit is contained in:
Brett Weiland 2020-07-25 19:34:40 -05:00
parent 54b4a94f20
commit c1ba91a6e8
1 changed files with 21 additions and 18 deletions
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39
src/color.c
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@ -9,6 +9,7 @@
#define PROMPT_BUFSIZE 32 #define PROMPT_BUFSIZE 32
#define X_ENTER_KEY 36 #define X_ENTER_KEY 36
#define X_BACKSPACE 22
#define X_Q_KEY 24 #define X_Q_KEY 24
#define X_W_KEY 25 #define X_W_KEY 25
@ -19,6 +20,9 @@
#define X_D_KEY 40 #define X_D_KEY 40
#define TEXT_CORNER_OFFSET 100
int main(void) { int main(void) {
@ -38,10 +42,11 @@ int main(void) {
int text_buffer_space; int text_buffer_space;
unsigned int channel_step; unsigned int channel_step;
int is_prompt = 0; int is_prompt = 1;
unsigned int textpos_y;
unsigned int winsize_x;
unsigned int winsize_y;
XFontStruct* font; XFontStruct* font;
@ -99,22 +104,22 @@ int main(void) {
text_prompt_gc = XCreateGC(display, window, GCForeground | GCLineWidth, &text_prompt_formatting); text_prompt_gc = XCreateGC(display, window, GCForeground | GCLineWidth, &text_prompt_formatting);
font = XLoadQueryFont(display, "-*-helvetica-medium-r-normal-*-20-*"); font = XLoadQueryFont(display, "-*-helvetica-medium-r-normal-*-20-*");
XSetFont(display, text_prompt_gc, font->fid); XSetFont(display, text_prompt_gc, font->fid);
XGetWindowAttributes(display, window, &win_info);
textpos_y = win_info.height - TEXT_CORNER_OFFSET;
for(;;) { for(;;) {
XNextEvent(display, &event); XNextEvent(display, &event);
XGetWindowAttributes(display, window, &win_info);
winsize_x = win_info.width;
winsize_y = win_info.height;
switch (event.type) { switch (event.type) {
case KeyPress: case KeyPress:
printf("%i\n", event.xkey.keycode); printf("-->%i\n", event.xkey.keycode);
if(is_prompt) { if(is_prompt) {
XClearWindow(display, window); XClearWindow(display, window);
text_buffer_space = PROMPT_BUFSIZE - text_prompt.nchars; text_buffer_space = PROMPT_BUFSIZE - text_prompt.nchars;
if(event.xkey.keycode == X_ENTER_KEY) { if(event.xkey.keycode == X_BACKSPACE) {
if(text_buffer_space < PROMPT_BUFSIZE) { if(text_buffer_space < PROMPT_BUFSIZE) {
text_prompt.nchars--; text_prompt.nchars--;
} }
@ -122,6 +127,7 @@ int main(void) {
else if(text_buffer_space > 0) { else if(text_buffer_space > 0) {
text_prompt.nchars += XLookupString(&event.xkey, text_prompt_buffer + text_prompt.nchars, text_buffer_space, NULL, NULL); text_prompt.nchars += XLookupString(&event.xkey, text_prompt_buffer + text_prompt.nchars, text_buffer_space, NULL, NULL);
} }
XDrawText(display, window, text_prompt_gc, TEXT_CORNER_OFFSET, textpos_y, &text_prompt, 1);
} }
else { else {
printf("%i\n", win_info.depth); printf("%i\n", win_info.depth);
@ -129,12 +135,6 @@ int main(void) {
case X_ENTER_KEY: case X_ENTER_KEY:
break; break;
case X_Q_KEY: case X_Q_KEY:
printf("Before: %i\n", background_color.red);
XFreeColors(display, colormap, &background_color.pixel, 1, NULL);
printf("Step: %i\n", channel_step);
background_color.red += channel_step; //TODO: change me to depth
printf("After: %i\n", background_color.red);
XAllocColor(display, colormap, &background_color);
break; break;
case X_W_KEY: case X_W_KEY:
break; break;
@ -153,15 +153,18 @@ int main(void) {
XDrawText(display, window, text_prompt_gc, 10, winsize_y - 10, &text_prompt, 1); XDrawText(display, window, text_prompt_gc, TEXT_CORNER_OFFSET, textpos_y, &text_prompt, 1);
break; break;
case Expose: case Expose:
XDrawText(display, window, text_prompt_gc, 10, winsize_y - 10, &text_prompt, 1); XGetWindowAttributes(display, window, &win_info);
printf("exposed\n"); textpos_y = win_info.height - TEXT_CORNER_OFFSET;
XDrawText(display, window, text_prompt_gc, TEXT_CORNER_OFFSET, textpos_y, &text_prompt, 1);
printf("%i\n", textpos_y);
break; break;
default: default:
printf("testing\n");
break; break;
} }
} }